CN210877987U - Vacuum welding furnace - Google Patents
Vacuum welding furnace Download PDFInfo
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- CN210877987U CN210877987U CN201922095109.9U CN201922095109U CN210877987U CN 210877987 U CN210877987 U CN 210877987U CN 201922095109 U CN201922095109 U CN 201922095109U CN 210877987 U CN210877987 U CN 210877987U
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Abstract
The utility model discloses a vacuum welding furnace, which comprises a mounting table and a furnace cover, wherein a welding chamber is arranged on the mounting table, a conveying mechanism is arranged on the other side of the mounting table, the furnace cover covers the upper side of the welding chamber, a welding cavity is formed between the welding chamber and the furnace cover, a welding table is arranged in the welding chamber, a first lifting cylinder is arranged on one side of the mounting table, guide holes are arranged around the welding chamber, a piston rod of the first lifting cylinder is connected with the furnace cover, guide rods sleeved in the guide holes are arranged around the furnace cover, heating units are sequentially arranged in parallel on one side of the welding table close to the conveying mechanism, cooling units are sequentially arranged in parallel on the position of the welding table close to a discharge port, each heating unit comprises a heat storage bin, a heating plate is arranged at the opening of the heat storage bins, heating wires and heat insulation plates are arranged in the heat storage bins, each cooling unit comprises a cooling bin, a water inlet pipe and an air inlet pipe are arranged in the cooling bin at intervals, and one side of the furnace cover is provided with a vacuum pumping device. This structure improves heating efficiency.
Description
Technical Field
The utility model belongs to the technical field of a vacuum furnace's technique and specifically relates to a vacuum welding stove.
Background
Vacuum brazing, which means that workpieces are heated in a vacuum chamber and is mainly used for welding products with high quality and easily-oxidizable materials, the workpieces are indirectly heated through a tank body in the heating process of the conventional vacuum welding furnace, the heating efficiency is low, and when the interior of the tank body is heated, the air tightness of a vacuum pump is difficult to avoid being influenced, so that the heat loss is overlarge, and therefore, how to design the vacuum welding furnace with high heating efficiency, high cooling speed and low heat loss consumption is particularly important.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a vacuum welding furnace which improves the heating efficiency and accelerates the cooling speed in order to solve the defects of the prior art.
In order to achieve the purpose, the utility model relates to a vacuum welding furnace, which comprises a mounting platform, a furnace cover and a conveying mechanism, wherein a welding chamber with a discharge port at one side is arranged on the mounting platform, the conveying mechanism for conveying products to the discharge port is arranged at the other side of the mounting platform, the furnace cover covers the upper side of the welding chamber, a welding cavity is formed between the welding chamber and the furnace cover, the welding table is arranged in the welding chamber, a first lifting cylinder is arranged at one side of the mounting platform, guide holes are arranged at the periphery of the welding chamber, a piston rod of the first lifting cylinder is connected with the furnace cover, guide rods sleeved in the guide holes are arranged at the periphery of the furnace cover, a first sealing baffle plate which can seal the discharge port and form the sealed welding cavity with the inside when the furnace cover is combined with the welding chamber cover is arranged at one side of the furnace cover, more than one heating unit is sequentially arranged in parallel at one side close to the conveying mechanism in the welding table, more than one cooling unit is sequentially arranged in parallel at a position close to a discharge port in a welding table, each heating unit comprises a heat storage bin with an opening at the upper part, a heating plate for sealing the heat storage bin is arranged at the opening of the heat storage bin, a heating wire positioned below the heating plate and a heat insulation plate positioned below the heating wire are arranged in the heat storage bin, each cooling unit comprises a cooling bin, more than one water inlet pipe and an air inlet pipe positioned between the two water inlet pipes are arranged in the cooling bin at intervals, the other ends of all the air inlet pipes are connected with one another through a communicating pipe after being connected with one another through pipelines, the other ends of all the water inlet pipes are connected with a first water inlet of a water storage chamber through a spiral cooling pipe after being communicated with one another through pipelines, a first water outlet of the water storage chamber is connected with a second water inlet of the, the water storage chamber is positioned in the mounting table, a vacuumizing device is arranged on one side of the furnace cover, a separation bin is arranged between the cooling bin and the heat storage bin, a second sealing baffle matched with the separation bin is arranged in the furnace cover, the vacuumizing device can vacuumize the space of the welding cavity above the heating unit, and a second sealing ring is arranged on the periphery of the welding chamber.
Furthermore, the heat insulation is improved, the heating effect is accelerated, and the heat insulation plate is of a U-shaped structure.
Furthermore, the efficiency is improved, and a heat insulation layer of heat insulation materials is arranged on the inner side of the heat insulation plate.
Furthermore, contact when realizing the heating, the interval is equipped with compression spring between hot plate and insulating layer, the heater strip is located between hot plate and the insulating layer.
Further, the heating wire is in a thread shape.
Further, improve ejection of compact effect, discharge gate one side be equipped with slope discharging channel.
Furthermore, the collecting effect is improved, and a movable collecting bin is arranged below the inclined discharging channel.
Furthermore, the inflation efficiency is improved, an inflation pipeline is arranged on the furnace cover, and a one-way valve is arranged in the inflation pipeline.
Furthermore, the inflation efficiency is improved, and an inflation device is connected to the inflation pipeline.
Furthermore, the sealing effect is improved, and a sealing ring is arranged in the isolation bin.
The utility model provides a vacuum welding stove consequently utilizes heating unit and cooling unit directly to heat the product through above-mentioned structural design to and the cooling, finally improves heating efficiency and refrigerated efficiency, utilizes gas and water to carry out the water cooling in addition, shortens the cool time.
Drawings
In order to more clearly illustrate the implementation of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below.
FIG. 1 is a schematic view showing the structure of a vacuum brazing furnace in example 1 without installing a condenser and a spiral cooling pipe;
FIG. 2 is a schematic view of the internal structure of a heating unit in embodiment 1;
FIG. 3 is a schematic view of the internal structure of a cooling unit in example 1;
FIG. 4 is a schematic view of the internal structure of the mount table in embodiment 1;
FIG. 5 is a schematic view of the structure of a condenser in example 1;
FIG. 6 is a schematic view of the structure of a spiral cooling pipe in example 1;
FIG. 7 is a schematic view showing a structure of connecting a water inlet pipe and a spiral cooling pipe in embodiment 1;
FIG. 8 is a schematic view showing a structure of connecting an intake pipe and a condenser in embodiment 1;
FIG. 9 is a schematic view of the internal structure of a heating unit in embodiment 2;
FIG. 10 is a schematic view showing the structure of a vacuum brazing furnace in example 3 without installing a material receiving bin, a condenser and a spiral cooling pipe;
FIG. 11 is a schematic view showing the structure of a vacuum brazing furnace in example 4 without installing a material receiving bin, a condenser and a spiral cooling pipe.
In the reference symbols: an installation table 1; a furnace cover 2; a conveying mechanism 3; a welding chamber 4; a discharge port 5; a welding table 6; a first lifting cylinder 7; a guide hole 8; a first sealing baffle 9; a heating unit 10; a cooling unit 11; a heat storage bin 12; a heating plate 13; an insulating panel 14; a cooling bin 15; a water inlet pipe 16; an inflation duct 17; a condenser 18; a water storage chamber 19; a first water inlet 19-1; a first water outlet 19-2; a second water inlet 16-1; a spiral cooling tube 20; a guide rod 21; a temperature detector 22; a vacuum-pumping device 23; an isolation bin 24; a second sealing baffle 25; a thermal insulation layer 26; a compression spring 27; a heating wire 28; an inclined discharge channel 29; a check valve 30; the inflator 31; a seal ring 32; a receiving bin 33; a second seal ring 34; an intake pipe 35; a condensation inlet 18-1; a condensation outlet 18-2; connecting tube 16-2.
Detailed Description
The invention will be further described with reference to the following examples.
Example 1:
the vacuum welding furnace provided by the embodiment, referring to fig. 1-8, comprises a mounting table 1, a furnace cover 2 and a conveying mechanism 3, wherein a welding chamber 4 with a discharge port 5 at one side is arranged on the mounting table 1, the conveying mechanism 3 for conveying a product to the discharge port 5 is arranged at the other side of the mounting table 1, the furnace cover 2 covers the upper side of the welding chamber 4, a welding cavity is formed between the welding chamber 4 and the furnace cover 2, a welding table 6 is arranged in the welding chamber 4, a first lifting cylinder 7 is arranged at one side of the mounting table 1, guide holes 8 are arranged around the welding chamber 4, a piston rod of the first lifting cylinder 7 is connected with the furnace cover 2, guide rods 21 sleeved in the guide holes 8 are arranged around the furnace cover 2, a first sealing baffle 9 capable of sealing the discharge port 5 and forming a sealed welding cavity inside when the furnace cover 2 is covered with the welding chamber 4 is arranged at one side of the furnace cover 2, more than one heating unit 10 are sequentially arranged in parallel on one side, close to the conveying mechanism 3, in the welding table 6, more than one cooling unit 11 are sequentially arranged in parallel on the position, close to the discharge port 5, in the welding table 6, each heating unit 10 comprises a heat storage bin 12 with an opening at the upper part, a heating plate 13 which is used for sealing the heat storage bin 12 is arranged at the opening of the heat storage bin 12, a heating wire 28 which is positioned below the heating plate 13 and a heat insulation plate 14 which is positioned below the heating wire 28 are arranged in the heat storage bin 12, each cooling unit 11 comprises a cooling bin 15, more than one water inlet pipes 16 and air inlet pipes 35 which are positioned between the two water inlet pipes 16 are arranged in the cooling bin 15 at intervals, the other ends of all the air inlet pipes 35 are connected with each other through pipelines and then connected with a condenser 18 through communicating pipes 16-2, the other ends of all the water inlet pipes 16 are connected with each other -1, a first water outlet 19-2 of the water storage chamber 19 is connected with a second water inlet 16-1 of the water inlet pipe 16, temperature detectors 22 are arranged in the cooling chamber 15 and the heat storage chamber 12 at intervals, the water storage chamber 19 is arranged in the mounting table 1, a vacuumizing device 23 is arranged on one side of the furnace cover 2, an isolation chamber 24 is arranged between the cooling chamber 15 and the heat storage chamber 12, a second sealing baffle 25 matched with the isolation chamber 24 is arranged in the furnace cover 2, the vacuumizing device 23 can vacuumize a welding cavity space above the heating unit 10, and a second sealing ring 34 is arranged on the periphery of the welding chamber 4.
Further, the heating wire 28 is threaded.
Further, the discharging effect is improved, and an inclined discharging channel 29 is arranged on one side of the discharging port 5.
Further, the collecting effect is improved, and a movable collecting bin 33 is arranged below the inclined discharging channel 29.
During operation, a product is manually placed on the left side of a welding table 6 in a welding chamber 4 and positioned above a heating unit 10, then a first lifting cylinder 7 is driven to work, a furnace cover 2 on the upper side is pressed down, the furnace cover is quickly pressed down without deviation under the matching of a guide hole 8 and a guide rod 21 until the furnace cover is sealed with the welding chamber 4, a discharge port 5 is sealed by a first sealing baffle plate 9 and plays a sealing role under the action of a second sealing ring 34, a vacuumizing device 23 is started to vacuumize, then a heating wire 28 is started to heat, the heating plate 13 is used for directly conducting heat to the product, welding equipment on the welding table 6 is used for welding the product, the vacuumizing welding process is finally realized, then the first lifting cylinder 7 moves back to ensure that the furnace cover 2 moves upwards, at the moment, a conveying mechanism 3 is started to convey the welded product into a cooling bin 15, then the product is put in continuously, the operation is carried out according to the steps, at the moment, the product in the cooling bin 15 is cooled by the water inlet pipe 16 and the air inlet pipe 35, the cooled water is cooled by the spiral cooling pipe 20 at the outer side and then returns to the water storage chamber 19, the hot gas generated in the cooling process is cooled by the condenser 18 and then discharged into the air, so that the condenser is provided with a condensation inlet 18-1 and a condensation outlet 18-2, the condensation inlet 18-1 and the communicating pipe 16-2, the product is directly heated and cooled by the heating unit 10 and the cooling unit 11 through the structural design, the heating efficiency and the cooling efficiency are finally improved, in addition, the water cooling is carried out by utilizing gas and water, the cooling time is shortened, the internal temperature conditions of the heating unit 10 and the cooling bin 15 are monitored in real time through the temperature detector 22, and once the temperature of the heating unit 10 is greater, and the temperature of the cooling bin 15 is lower than the preset value, and the water inlet and the air inlet are stopped.
Example 2:
referring to fig. 9, the vacuum welding furnace provided in this embodiment further improves heat insulation and accelerates heating, and the heat insulation plate 14 has a u-shaped structure.
Further, the efficiency is improved, and a heat insulating layer 26 of a heat insulating material is provided inside the heat insulating board 14.
Further, contact when realizing the heating, the interval is equipped with compression spring 27 between hot plate 13 and insulating layer 26, heater strip 28 is located between hot plate 13 and the insulating layer 26, through the heat insulating board 14 that sets up U font structure, with the heat degree of heater strip heating toward hot plate 13 direction all the time, finally avoid heat loss and lead to the problem of heating efficiency variation, when realizing the heating through setting up compression spring 27 simultaneously, hot plate 13 can effectually laminate with heater strip 28, further improves the heating effect.
Example 3:
referring to fig. 10, the vacuum welding furnace according to the present embodiment further improves the charging efficiency, and an air charging pipe 17 is provided on the furnace cover 2, and a check valve 30 is provided in the air charging pipe 17.
Further, improve the efficiency of aerifing, be connected with aerating device 31 on gas pipeline 17, admit air fast through setting up gas pipeline 17, collocation evacuation state to this efficiency when improving later stage welding chamber 4 and bell 2 separation.
Example 4:
according to the vacuum welding furnace provided by the embodiment, referring to fig. 11, further, the sealing effect is improved, the sealing ring 32 is arranged in the isolation bin 24, the sealing ring 32 is arranged to improve the sealing effect when the welding chamber 4 and the furnace cover 2 are matched, the vacuum degree is finally ensured, and the product vacuum heating and the product welding yield in the welding process are finally ensured.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. A vacuum welding furnace is characterized by comprising a mounting table (1), a furnace cover (2) and a conveying mechanism (3), wherein a welding chamber (4) with a discharge hole (5) is arranged on one side of the mounting table (1), the conveying mechanism (3) for conveying a product to the discharge hole (5) is arranged on the other side of the mounting table (1), the furnace cover (2) covers the upper side of the welding chamber (4), a welding cavity is formed between the welding chamber (4) and the furnace cover (2), a welding table (6) is arranged in the welding chamber (4), a first lifting cylinder (7) is arranged on one side of the mounting table (1), guide holes (8) are formed in the periphery of the welding chamber (4), a piston rod of the first lifting cylinder (7) is connected with the furnace cover (2), guide rods (21) sleeved in the guide holes (8) are arranged on the periphery of the furnace cover (2), one side of the furnace cover (2) is provided with a first sealing baffle (9) which can seal the discharge hole (5) and form a sealed welding cavity when the furnace cover (2) is covered with the welding chamber (4), one side of the welding table (6) close to the conveying mechanism (3) is sequentially provided with more than one heating unit (10) in parallel, the position of the welding table (6) close to the discharge hole (5) is sequentially provided with more than one cooling unit (11) in parallel, each heating unit (10) comprises a heat storage bin (12) with an open upper part, the opening of the heat storage bin (12) is provided with a heating plate (13) which is used for sealing the heat storage bin (12), a heating wire (28) positioned below the heating plate (13) and a heat insulation plate (14) positioned below the heating wire (28) are arranged in the heat storage bin (12), each cooling unit (11) comprises a cooling bin (15), more than one water inlet pipe (16) and an air inlet pipe (35) positioned between the two water inlet pipes (16) are arranged in the cooling bin (15) at intervals, the other ends of all the air inlet pipes (35) are connected with each other through a pipeline and then connected with a condenser (18) through a communicating pipe (16-2), the other ends of all the water inlet pipes (16) are connected with a first water inlet (19-1) of a water storage chamber (19) through a spiral cooling pipe (20) after being communicated with each other through a pipeline, a first water outlet (19-2) of the water storage chamber (19) is connected with a second water inlet (16-1) of the water inlet pipe (16), temperature detectors (22) are arranged in the cooling bin (15) and the heat storage bin (12) at intervals, the water storage chamber (19) is positioned in the mounting platform (1), a vacuum pumping device (23) is arranged on one side of the furnace cover (2), and an isolation bin (24) is arranged between the cooling, a second sealing baffle (25) matched with the separation bin (24) is arranged in the furnace cover (2), the vacuumizing device (23) can vacuumize the space of the welding cavity above the heating unit (10), and a second sealing ring (34) is arranged on the periphery of the welding chamber (4).
2. A vacuum welding furnace as claimed in claim 1, characterized in that said insulating plate (14) has a u-shaped configuration.
3. A vacuum welding furnace as claimed in claim 1 or 2, characterized in that a thermally insulating layer (26) of thermally insulating material is provided on the inside of the heat-insulating plate (14).
4. A vacuum welding furnace as claimed in claim 1 or 2, characterized in that a compression spring (27) is arranged at a distance between the heating plate (13) and the insulating layer (26), and the heating wire (28) is arranged between the heating plate (13) and the insulating layer (26).
5. A vacuum welding furnace as claimed in claim 3, characterized in that said heating wire (28) is threaded.
6. A vacuum welding furnace as claimed in claim 1 or 2, characterized in that the discharge opening (5) is provided with an inclined discharge channel (29) on one side.
7. A vacuum welding furnace as in claim 6, characterized by a movable take-up bin (33) below the oblique tapping channel (29).
8. A vacuum welding furnace as defined in claim 1 or 2, characterized in that an air charging pipe (17) is provided on the furnace cover (2), and a check valve (30) is provided in the air charging pipe (17).
9. A vacuum welding furnace as claimed in claim 8, characterized in that an aerating means (31) is connected to the aerating duct (17).
10. A vacuum welding furnace as claimed in claim 1, characterized in that a sealing ring (32) is provided in the insulating chamber (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922095109.9U CN210877987U (en) | 2019-11-29 | 2019-11-29 | Vacuum welding furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922095109.9U CN210877987U (en) | 2019-11-29 | 2019-11-29 | Vacuum welding furnace |
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| Publication Number | Publication Date |
|---|---|
| CN210877987U true CN210877987U (en) | 2020-06-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922095109.9U Active CN210877987U (en) | 2019-11-29 | 2019-11-29 | Vacuum welding furnace |
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| CN (1) | CN210877987U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110744166A (en) * | 2019-11-29 | 2020-02-04 | 昆山市嘉源昊泽光电科技有限公司 | Vacuum welding furnace |
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2019
- 2019-11-29 CN CN201922095109.9U patent/CN210877987U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110744166A (en) * | 2019-11-29 | 2020-02-04 | 昆山市嘉源昊泽光电科技有限公司 | Vacuum welding furnace |
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Effective date of registration: 20230728 Address after: 215300 Room 103, Plant 3, No. 128, Chensong Road, Yushan Town, Kunshan, Suzhou City, Jiangsu Province Patentee after: Jiahao Advanced Semiconductor (Suzhou) Co.,Ltd. Address before: No. 619 Xintang Road, Kunshan City, Suzhou City, Jiangsu Province, 215300 Patentee before: KUNSHAN JIAYUAN HAOZE OPTOELECTRONICS TECHNOLOGY Co.,Ltd. |