CN211564901U - Medium frequency point welding device for manufacturing brazing plate type heat exchanger - Google Patents
Medium frequency point welding device for manufacturing brazing plate type heat exchanger Download PDFInfo
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- CN211564901U CN211564901U CN201921758572.0U CN201921758572U CN211564901U CN 211564901 U CN211564901 U CN 211564901U CN 201921758572 U CN201921758572 U CN 201921758572U CN 211564901 U CN211564901 U CN 211564901U
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Abstract
The utility model relates to a brazing sheet heat exchanger film-making is with medium frequency spot welding set, horizontal guide rail (7) are installed to the both sides of upper fixed plate (1), and the top surface of going up wedge (8) slides and sets up on horizontal guide rail (7), the below of upper fixed plate (1) is provided with lower compression roller frame (2), and a plurality of compression rollers are installed on lower compression roller frame (2), and a plurality of guide pillar (4) of installing on lifter plate (5) upper surface are movable to be inserted in guide pin bushing (3), and lifter (6) drive lifter plate (5) reciprocate; and the upper surface of the lifting plate (5) is provided with a lower wedge-shaped block (9) through a connecting column (10), the wedge surfaces of the lower wedge-shaped block (9) and the upper wedge-shaped block (8) are in sliding fit, and the spot welding machine is arranged on the upper wedge-shaped block (8). The utility model relates to a brazing plate heat exchanger film-making is with well frequency point welding set, it compresses tightly can the concerted action with the spot welder, very big improvement the whole working property.
Description
Technical Field
The utility model relates to a medium frequency spot welding device especially relates to a be applied to spot welding device in brazing plate heat exchanger film-making.
Background
At present, in the manufacturing process of a brazed plate heat exchanger, copper foil serving as a welding material is required to be compounded on stainless steel and then cut and pressed, and in order to avoid the separation phenomenon of the copper foil and the stainless steel plate in the subsequent process, a spot welding machine is required to be utilized to perform spot welding on the edges of the copper foil and the stainless steel plate, so that the subsequent separation is avoided. At present, a conventional spot welding mode is to additionally install a pressing mechanism, install a spot welding machine on two sides of the pressing mechanism and then perform spot welding, wherein the two parts lack a synergistic effect; when the copper foil or the stainless steel is changed, the spot welding machine is removed firstly, then the pressing mechanism is loosened to change the coil, and the copper foil or the stainless steel is pressed again after a new coil is changed and the position of the spot welding machine is installed and adjusted, so that the operation efficiency is greatly influenced, and the productivity of an enterprise is not improved.
Disclosure of Invention
An object of the utility model is to overcome the aforesaid not enough, provide a brazing plate heat exchanger is medium frequency spot welding set for film-making, it compresses tightly can the concerted action with the spot welder, very big improvement the whole working property.
The purpose of the utility model is realized like this:
a medium frequency point welding device for manufacturing a brazed plate heat exchanger comprises an upper fixing plate, horizontal guide rails are mounted on two sides of the upper fixing plate, the top surface of an upper wedge-shaped block is arranged on the horizontal guide rails in a sliding mode, a lower compression roller frame is arranged below the upper fixing plate, a plurality of compression rollers are mounted on the lower compression roller frame, a plurality of guide sleeves are vertically mounted on the bottom surface of the lower compression roller frame, a plurality of guide columns mounted on the upper surface of a lifting plate are movably inserted into the guide sleeves, and the lifting mechanism drives the lifting plate to move up and down; and the upper surface of the lifting plate is provided with a lower wedge-shaped block through a connecting column, the wedge-shaped surfaces of the lower wedge-shaped block and the upper wedge-shaped block are in sliding fit, and the spot welding machine is arranged on the upper wedge-shaped block.
The utility model relates to a brazed plate heat exchanger is medium frequency spot welding set for film-making, install proximity switch on the horizontal guide rail, this proximity switch concatenates on the power supply cable with the spot welder.
The utility model relates to a brazing sheet heat exchanger film-making is with well frequency point welding set, the cover is equipped with the silica gel cover on the compression roller of lower compression roller frame, the lower bottom surface facing of an upper fixed plate has the rubber slab.
The utility model relates to a brazing sheet type heat exchanger film-making uses the welding device of the medium frequency point, the said lifting gearing is the oil cylinder, or the air cylinder, or the electronic push rod, or the feed screw nut organization; when the lifting mechanism is a vertically arranged oil cylinder, or an air cylinder, or an electric push rod, the top of a piston rod of the lifting mechanism is connected to the bottom surface of the lifting plate; when the lifting mechanism is a screw rod and nut mechanism, the lifting mechanism comprises a guide rod which is vertically arranged, the lifting plate is movably inserted on the guide rod, and a screw rod driven by a motor is arranged on the lifting plate in a rotating mode.
Compared with the prior art, the beneficial effects of the utility model are that:
when the utility model normally works, the lifting oil cylinder rises to enable the guide pillar to push the lower compression roller frame to rise, the compression roller on the lower compression roller frame compresses and attaches the stainless steel plate and the copper foil which are combined together on the lower bottom surface of the upper fixing plate, and the lower compression roller frame rises, and the spot welding machine arranged on the upper wedge block horizontally moves inwards to be close to the compressed stainless steel plate and the compressed copper foil by utilizing the matching guiding function of the upper wedge block and the lower wedge block, so that normal welding is started; whole process collaborative operation need not the manual work and adjusts, and when the change of lap, stainless steel plate and copper foil are kept away from to the spot welder when the lifter plate descends to can be convenient vacate the space and change the lap operation, very big improvement operating efficiency, the large-scale industrial production of being convenient for.
Drawings
Fig. 1 is the utility model relates to a brazing plate heat exchanger film-making is with medium frequency point welds device's schematic structure.
Fig. 2 is the utility model relates to a brazing plate heat exchanger film-making is with state schematic diagram of spot welder during operation of medium frequency point welding device.
Wherein:
the device comprises an upper fixing plate 1, a lower compression roller frame 2, a guide sleeve 3, a guide pillar 4, a lifting plate 5, a lifting mechanism 6, a horizontal guide rail 7, an upper wedge block 8, a lower wedge block 9 and a connecting column 10.
Detailed Description
Referring to fig. 1 and 2, the utility model relates to a brazing plate heat exchanger film-making is with medium frequency spot welding device, the device includes an upper fixed plate 1, horizontal guide rail 7 is installed to the both sides of upper fixed plate 1, and the top surface of upper wedge-shaped block 8 slides and sets up on horizontal guide rail 7, a lower compression roller frame 2 is provided with to the below of upper fixed plate 1, and a plurality of compression rollers are installed on lower compression roller frame 2, a plurality of guide pin bushings 3 are vertically installed to the bottom surface of lower compression roller frame 2, and a plurality of guide pillars 4 that install on the upper surface of lifter plate 5 are movably inserted in guide pin bushings 3, and elevating system 6 drives lifter plate 5 to reciprocate; a lower wedge-shaped block 9 is arranged on the upper surface of the lifting plate 5 through a connecting column 10, the wedge-shaped surfaces of the lower wedge-shaped block 9 and the upper wedge-shaped block 8 are in sliding fit, and the spot welding machine is arranged on the upper wedge-shaped block 8;
further, a proximity switch is installed on the horizontal guide rail 7 and is connected in series with a power supply cable of the spot welding machine, so that when the upper wedge-shaped block 8 moves inwards to touch the proximity switch, the spot welding machine is started, and when the upper wedge-shaped block leaves the proximity switch, the spot welding machine is closed, and full-automatic control is achieved;
furthermore, a silica gel sleeve is sleeved on the compression roller of the lower compression roller frame 2, and a rubber plate is attached to the lower bottom surface of the upper fixing plate 1, so that damage to the copper foil and the stainless steel plate is avoided;
further, the lifting mechanism 6 is an oil cylinder, an air cylinder, an electric push rod or a screw rod nut mechanism; when the lifting mechanism 6 is a vertically arranged oil cylinder, or an air cylinder, or an electric push rod, the top of a piston rod of the lifting mechanism 6 is connected to the bottom surface of the lifting plate 5; when the lifting mechanism 6 is a screw rod and nut mechanism, the lifting mechanism 6 comprises a guide rod which is vertically arranged, the lifting plate 5 is movably inserted on the guide rod, and a screw rod driven by a motor is screwed on the lifting plate 5;
in addition: it should be noted that the above-mentioned embodiment is only a preferred embodiment of the present patent, and any modification or improvement made by those skilled in the art based on the above-mentioned conception is within the protection scope of the present patent.
Claims (4)
1. The utility model provides a brazing plate heat exchanger film-making is with well frequency spot welding device which characterized in that: the device comprises an upper fixing plate (1), horizontal guide rails (7) are installed on two sides of the upper fixing plate (1), the top surface of an upper wedge-shaped block (8) is arranged on the horizontal guide rails (7) in a sliding mode, a lower compression roller frame (2) is arranged below the upper fixing plate (1), a plurality of compression rollers are installed on the lower compression roller frame (2), a plurality of guide sleeves (3) are vertically installed on the bottom surface of the lower compression roller frame (2), a plurality of guide pillars (4) installed on the upper surface of a lifting plate (5) are movably inserted into the guide sleeves (3), and a lifting mechanism (6) drives the lifting plate (5) to move up and down; and the upper surface of the lifting plate (5) is provided with a lower wedge-shaped block (9) through a connecting column (10), the wedge surfaces of the lower wedge-shaped block (9) and the upper wedge-shaped block (8) are in sliding fit, and the spot welding machine is arranged on the upper wedge-shaped block (8).
2. The medium frequency spot welding device for manufacturing the brazing plate heat exchanger according to claim 1, wherein: and a proximity switch is mounted on the horizontal guide rail (7) and is connected with a power supply cable of the spot welding machine in series.
3. The medium frequency spot welding device for manufacturing the brazing plate heat exchanger according to claim 1, wherein: the compression roller of the lower compression roller frame (2) is sleeved with a silica gel sleeve, and a rubber plate is attached to the lower bottom surface of the upper fixing plate (1).
4. The medium frequency spot welding device for manufacturing the brazing plate heat exchanger according to claim 1, wherein: the lifting mechanism (6) is an oil cylinder, an air cylinder, an electric push rod or a screw rod and nut mechanism; when the lifting mechanism (6) is a vertically arranged oil cylinder, or an air cylinder, or an electric push rod, the top of a piston rod of the lifting mechanism (6) is connected to the bottom surface of the lifting plate (5); when the lifting mechanism (6) is a screw rod and nut mechanism, the lifting mechanism (6) comprises a vertically arranged guide rod, the lifting plate (5) is movably inserted on the guide rod, and a screw rod driven by a motor is arranged on the lifting plate (5) in a rotating mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921758572.0U CN211564901U (en) | 2019-10-18 | 2019-10-18 | Medium frequency point welding device for manufacturing brazing plate type heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921758572.0U CN211564901U (en) | 2019-10-18 | 2019-10-18 | Medium frequency point welding device for manufacturing brazing plate type heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211564901U true CN211564901U (en) | 2020-09-25 |
Family
ID=72529556
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921758572.0U Active CN211564901U (en) | 2019-10-18 | 2019-10-18 | Medium frequency point welding device for manufacturing brazing plate type heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211564901U (en) |
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2019
- 2019-10-18 CN CN201921758572.0U patent/CN211564901U/en active Active
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