CN216706265U - Medium frequency spot welding machine - Google Patents
Medium frequency spot welding machine Download PDFInfo
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- CN216706265U CN216706265U CN202123072013.4U CN202123072013U CN216706265U CN 216706265 U CN216706265 U CN 216706265U CN 202123072013 U CN202123072013 U CN 202123072013U CN 216706265 U CN216706265 U CN 216706265U
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- copper
- holding rod
- copper electrode
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Abstract
The utility model relates to the technical field of spot welding machines, and discloses a medium frequency point welding machine, which solves the problem that the service life of an upper copper holding rod and a lower copper holding rod of the traditional medium frequency welding machine is easy to generate high temperature and is easy to influence, and comprises a bottom plate, wherein one side of the upper end of the bottom plate is connected with a rack box body, one side of the rack box body is connected with a control electronic box, the upper part of one side of the rack box body is connected with an upper fixed table, one end of the upper fixed table is connected with an L-shaped plate, the upper end of the L-shaped plate is provided with a welding cylinder, the lower end of the welding cylinder is connected with an upper copper electrode holder, one end of the upper copper electrode holder is movably connected with the upper copper holding rod, and the lower end of the upper copper holding rod is connected with an upper copper electrode tip. And meanwhile, the safety is improved.
Description
Technical Field
The utility model belongs to the technical field of spot welding machines, and particularly relates to a medium frequency spot welding machine.
Background
The medium frequency welding machine is a resistance welding machine, one-screen control is realized by a touch screen, and a display can display the welding current of each welding and can display faults and error warnings in time.
The upper and lower copper holding rods of the existing intermediate frequency electric welding machine easily generate high temperature in the working process, and the service life of the existing intermediate frequency electric welding machine is easily influenced.
SUMMERY OF THE UTILITY MODEL
Aiming at the situation, in order to overcome the defects of the prior art, the utility model provides the medium frequency welding machine, which effectively solves the problems that the upper and lower copper holding rods of the existing medium frequency welding machine are easy to generate high temperature and the service life of the existing medium frequency welding machine is easy to be influenced.
In order to achieve the purpose, the utility model provides the following technical scheme: a middle frequency point welding machine comprises a base plate, wherein one side of the upper end of the base plate is connected with a rack box body, one side of the rack box body is connected with a control electric box, the upper part of one side of the rack box body is connected with an upper fixed table, one end of the upper fixed table is connected with an L-shaped plate, the upper end of the L-shaped plate is provided with a welding cylinder, the lower end of the welding cylinder is connected with an upper copper electrode holder, one end of the upper copper electrode holder is movably connected with an upper copper holding rod, the lower end of the upper copper holding rod is connected with an upper copper electrode tip, a lower fixed table is connected to one side of the rack box body and positioned below the upper fixed table, the upper end of the lower fixed table is connected with a lower copper electrode holder, one end of the lower copper electrode holder is movably connected with a lower copper holding rod, and the upper end of the lower copper electrode holder is connected with a lower copper electrode tip;
the inside one side of frame box is connected with the transformer, goes up copper electrode holder one end and is connected with the connection copper strips, connects copper strips one end and is connected with the transformer, and copper electrode holder one end is connected with the connection copper down, connects copper one end and is connected with the transformer, and frame box lower part one side is connected with the water flowmeter, goes up the inside cooling chamber that has all seted up of copper holding rod and lower copper holding rod, and two cooling chambers all are connected with the water flowmeter through connecting the water pipe.
Preferably, one side of the upper end of the rack box body is connected with a gas storage tank, one side of the upper end of the rack box body is connected with a pneumatic solenoid valve, one side of the upper portion of the rack box body is connected with a pneumatic duplex piece, the gas storage tank is connected with the pneumatic duplex piece through a first gas pipe, the pneumatic duplex piece is connected with the pneumatic solenoid valve through a second gas pipe, and the pneumatic solenoid valve is connected with the welding cylinder through a third gas pipe.
Preferably, go up copper electrode holder and lower copper electrode holder one end and all be connected with electrically conductive bar copper, go up the copper holding rod and install respectively in the electrically conductive bar copper that corresponds with copper holding rod down, electrically conductive bar copper one end all is connected with the end cover.
Preferably, arc-shaped grooves are formed between the contact surfaces of the conductive copper rods and the end covers, and fixing holes are formed between the two arc-shaped grooves.
Preferably, one side of the upper end of the bottom plate is connected with a pneumatic pedal for opening and closing.
Preferably, a reinforcing rib plate is connected between the bottom plate and the rack box body.
Compared with the prior art, the utility model has the beneficial effects that:
according to the utility model, the cooling cavities are formed in the upper copper holding rod and the lower copper holding rod, so that the high temperature generated by the upper copper holding rod and the lower copper holding rod can be cooled by an external water source when the upper copper holding rod and the lower copper holding rod work, the service lives of the upper copper holding rod and the lower copper holding rod are effectively prolonged, and the safety is improved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model.
In the drawings:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of an open structure of a cooling chamber according to the present invention;
FIG. 3 is an enlarged schematic view of A of FIG. 1 according to the present invention;
in the figure: 1. a base plate; 2. a rack box body; 3. controlling an electric box; 4. an upper fixed table; 5. an L-shaped plate; 6. Welding the cylinder; 7. mounting a copper electrode seat; 8. a copper holding rod is arranged; 9. an upper copper electrode tip; 10. a lower fixed table; 11. a lower copper electrode seat; 12. a copper holding rod is arranged; 13. a lower copper electrode tip; 14. a transformer; 15. connecting the copper strips; 16. connecting a copper plate; 17. a gas storage tank; 18. a pneumatic solenoid valve; 19. a pneumatic duplex piece; 20. A water flow meter; 21. a cooling chamber; 22. a conductive copper bar; 23. an end cap; 24. pneumatic treading; 25. and a reinforcing plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments; all other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
First embodiment, as shown in fig. 1-3, the present invention comprises a bottom plate 1, a frame box 2 connected to one side of the upper end of the bottom plate 1, a control box 3 connected to one side of the frame box 2, an upper fixing table 4 connected to the upper portion of one side of the frame box 2, an L-shaped plate 5 connected to one end of the upper fixing table 4, a welding cylinder 6 mounted on the upper end of the L-shaped plate 5, an upper copper electrode holder 7 connected to the lower end of the welding cylinder 6, an upper copper grip 8 movably connected to one end of the upper copper electrode holder 7, an upper copper electrode tip 9 connected to the lower end of the upper copper grip 8, a lower fixing table 10 connected to one side of the frame box 2 and located below the upper fixing table 4, a lower copper electrode holder 11 connected to the upper end of the lower fixing table 10, a lower copper electrode holder 12 movably connected to one end of the lower copper electrode holder 11, a lower copper electrode tip 13 connected to the upper end of the lower copper grip 12, conductive copper rods 22 connected to one ends of the upper copper electrode holder 7 and the lower copper electrode holder 11, the upper copper holding rod 8 and the lower copper holding rod 12 are respectively arranged in corresponding conductive copper bars 22, one end of each conductive copper bar 22 is connected with an end cover 23, arc-shaped grooves are formed between the contact surfaces of the conductive copper bars 22 and the end covers 23, and fixing holes are formed between the two arc-shaped grooves;
the inside one side of frame box 2 is connected with transformer 14, it is connected with connection copper strips 15 to go up 7 one ends of copper electrode holder, it is connected with transformer 14 to connect copper strips 15 one end, 11 one ends of lower copper electrode holder are connected with connection copper 16, it is connected with transformer 14 to connect copper 16 one end, frame box 2 lower part one side is connected with water flowmeter 20, go up copper holding rod 8 and lower copper holding rod 12 inside and all seted up cooling chamber 21, two cooling chamber 21 all are connected with water flowmeter 20 through connecting the water pipe, 1 upper end one side of bottom plate is connected with the pneumatic pedal 24 that is used for the switch, be connected with deep floor 25 between bottom plate 1 and the frame box 2.
Embodiment two, on the basis of embodiment one, 2 upper end one sides of frame box are connected with gas holder 17, can play the effect of steady voltage, 2 upper end one sides of frame box are connected with pneumatic solenoid valve 18, can control the up-and-down motion of welding cylinder 6, 2 upper portion one sides of frame box are connected with pneumatic two antithetical couplet 19, can adjust welding pressure grow or diminish according to the welding requirement, connect through first trachea between gas holder 17 and the pneumatic two antithetical couplet 19, connect through the second trachea between pneumatic two antithetical couplet 19 and the pneumatic solenoid valve 18, connect through the third trachea between pneumatic solenoid valve 18 and the welding cylinder 6.
The working principle is as follows: when the welding device is used, a workpiece to be welded is placed on the lower copper electrode seat 11, the welding cylinder 6 is controlled by the pneumatic pedal 24 to drive the upper copper electrode seat 7 to move downwards gradually to apply pressure to the workpiece, so that two layers of metal form a certain contact resistance under the pressure of the two electrodes, instantaneous hot welding is formed at two contact resistance points when welding current flows from one electrode to the other electrode, the welding current flows from the other electrode to the electrodes along the two workpieces instantaneously to form a loop, the internal structure of the welded workpiece is not damaged, in addition, the upper copper holding rod 8 and the lower copper holding rod 12 have high temperature during welding, and through the arrangement of the internal cooling cavity 21 structure, an external water source can be conveyed into the cooling cavity 21 to cool the cooling cavity, the service lives of the upper copper holding rod 8 and the lower copper holding rod 12 are prolonged, and meanwhile, the safety is improved.
Claims (6)
1. An intermediate frequency spot welder, includes bottom plate (1), its characterized in that: one side of the upper end of the bottom plate (1) is connected with a rack box body (2), one side of the rack box body (2) is connected with a control electronic box (3), the upper portion of one side of the rack box body (2) is connected with an upper fixing table (4), one end of the upper fixing table (4) is connected with an L-shaped plate (5), the upper end of the L-shaped plate (5) is provided with a welding cylinder (6), the lower end of the welding cylinder (6) is connected with an upper copper electrode holder (7), one end of the upper copper electrode holder (7) is movably connected with an upper copper holding rod (8), the lower end of the upper copper holding rod (8) is connected with an upper copper electrode tip (9), one side of the rack box body (2) and positioned below the upper fixing table (4) is connected with a lower fixing table (10), the upper end of the lower fixing table (10) is connected with a lower copper electrode holder (11), one end of the lower copper electrode holder (11) is movably connected with a lower copper holding rod (12), and the upper end of the lower copper electrode tip (13) is connected with the lower copper holding rod (12);
the internal side of frame box (2) is connected with transformer (14), it is connected with connection copper strips (15) to go up copper electrode holder (7) one end, it is connected with transformer (14) to connect copper strips (15) one end, lower copper electrode holder (11) one end is connected with connection copper (16), it is connected with transformer (14) to connect copper (16) one end, frame box (2) lower part one side is connected with water flowmeter (20), it all has seted up cooling chamber (21) to go up copper holding rod (8) and lower copper holding rod (12) inside, two cooling chamber (21) are all connected with water flowmeter (20) through connecting the water pipe.
2. The medium frequency spot welder according to claim 1, characterized in that: frame box (2) upper end one side is connected with gas holder (17), and frame box (2) upper end one side is connected with pneumatic solenoid valve (18), and frame box (2) upper portion one side is connected with pneumatic two and allies oneself with piece (19), is connected through first trachea between gas holder (17) and the pneumatic two allies oneself with piece (19), is connected through the second trachea between pneumatic two allies oneself with piece (19) and pneumatic solenoid valve (18), is connected through the third trachea between pneumatic solenoid valve (18) and welding cylinder (6).
3. The medium frequency spot welder of claim 1, characterized in that: go up copper electrode seat (7) and lower copper electrode seat (11) one end and all be connected with electrically conductive bar copper (22), go up copper holding rod (8) and install respectively in electrically conductive bar copper (22) that correspond with lower copper holding rod (12), electrically conductive bar copper (22) one end all is connected with end cover (23).
4. The medium frequency spot welder of claim 3, characterized in that: arc-shaped grooves are formed in the contact surfaces of the conductive copper rods (22) and the end covers (23), and fixing holes are formed between the two arc-shaped grooves.
5. The medium frequency spot welder of claim 1, characterized in that: one side of the upper end of the bottom plate (1) is connected with a pneumatic pedal (24) for opening and closing.
6. The medium frequency spot welder of claim 1, characterized in that: and a reinforcing rib plate (25) is connected between the bottom plate (1) and the rack box body (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123072013.4U CN216706265U (en) | 2021-12-08 | 2021-12-08 | Medium frequency spot welding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123072013.4U CN216706265U (en) | 2021-12-08 | 2021-12-08 | Medium frequency spot welding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216706265U true CN216706265U (en) | 2022-06-10 |
Family
ID=81883755
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123072013.4U Active CN216706265U (en) | 2021-12-08 | 2021-12-08 | Medium frequency spot welding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216706265U (en) |
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2021
- 2021-12-08 CN CN202123072013.4U patent/CN216706265U/en active Active
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