CN216298260U - Spot welding machine provided with cooling mechanism - Google Patents

Abstract

The utility model discloses a spot welding machine provided with a cooling mechanism, which comprises a machine case, wherein an upper electrode and a lower electrode are cooled through the mutual matching of a water pump, a water tank, a water pumping pipe, a water outlet pipe, a three-way pipe, a first communicating pipe, a second communicating pipe, a first hose, a second hose, a first condensing pipe and a second condensing pipe, so that the damage caused by the temperature process of the electrodes is avoided, the service life of the spot welding machine is prolonged, the arc spark can be blocked in the spot welding process through the mutual matching of a side plate, a baffle plate, transparent glass, a T-shaped rod, a spring, a second sliding block and a second sliding chute, and meanwhile, the arrangement of the transparent glass is convenient for an operator to observe the spot welding process, so that the spot welding machine has the characteristics of long service life, good use effect and the like.

Description

Spot welding machine provided with cooling mechanism

Technical Field

The utility model relates to the technical field of spot welding machines, in particular to a spot welding machine with a cooling mechanism.

Background

The spot welder adopts the principle of double-sided double-point overcurrent welding, when in work, two electrodes pressurize a workpiece to enable two layers of metal to form a certain contact resistance under the pressure of the two electrodes, and when welding current flows from one electrode to the other electrode, instant thermal welding is formed at the two contact resistance points to form welding spots, so that spot welding is completed.

The existing spot welding machine is lack of a cooling mechanism, when the spot welding machine performs spot welding operation, the temperature of an electrode is easily caused to be too high, so that the spot welding machine is easy to damage, the service life of the spot welding machine is shortened, the existing spot welding machine is lack of a protection mechanism when spot welding is performed, an electric arc spark ejected in the spot welding process easily causes skin scald of an operator, and the using effect is poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects of short service life, poor use effect and the like in the prior art and provides a spot welding machine with a cooling mechanism. The spot welding machine provided with the cooling mechanism has the characteristics of long service life, good use effect and the like.

In order to achieve the purpose, the utility model provides the following technical scheme: a spot welding machine provided with a cooling mechanism comprises a machine case, wherein a first fixed block is fixedly connected to the front side of the machine case close to the top, an upper electrode is fixedly connected to the bottom of the first fixed block, a lower electrode is arranged at the bottom of the upper electrode, a second fixed block is fixedly connected to the bottom of the lower electrode, a lifting plate is fixedly connected to the bottom of the second fixed block, a lifting mechanism is arranged at the bottom of the lifting plate, two placing plates are arranged between the upper electrode and the lower electrode and are arranged up and down, a first opening is formed in the middle position of each placing plate, the rear side of each placing plate at the top is fixedly connected with the machine case, a vertical rod is fixedly connected to the bottom of each placing plate at the bottom close to the left side and the right side, the bottom of each vertical rod is fixedly connected with the top of the lifting plate, and a bottom plate is fixedly connected to the bottom of the machine case, and a cooling mechanism is arranged at the position, close to the right side, of the top of the bottom plate, and a protection mechanism is arranged at the front side of the top of the bottom plate.

Preferably, the lifting mechanism comprises a gear, the gear is positioned at the bottom of the lifting plate, a rotating shaft penetrates through an inner cavity of the gear, the rear end of the rotating shaft is movably connected with the case, a swinging plate is fixedly connected with the front end of the rotating shaft, a connecting rod is movably connected with the position, close to the right side, of the front side of the swinging plate, one end, far away from the swinging plate, of the connecting rod is hinged with the bottom of the lifting plate, a rack is meshed with the bottom of the gear, a fixed block is fixedly connected with the left end of the rack, a push rod is fixedly connected with the left side of the fixed block, an L-shaped plate is fixedly connected with the position, close to the left side, of the top of the bottom plate, a servo motor is fixedly connected onto the L-shaped plate, a rotary disc is fixedly connected with the power output end of the servo motor, a fixed shaft is fixedly connected with the position, close to the left side, and a rectangular groove is sleeved on the outer side of the fixed shaft, the left end and the rectangular channel fixed connection of push rod, the first slider of bottom intermediate position department fixedly connected with of rectangular channel, the top of bottom plate is close to left side department and has seted up first spout, just first slider swing joint is in first spout inner chamber.

Preferably, the bottom of lifter plate is close to the equal fixedly connected with telescopic link in four corners department, just the bottom and the bottom plate fixed connection of telescopic link.

Preferably, two place the equal fixedly connected with slipmat of board adjacent one side department near the left and right sides, just two the slipmat is located the left and right sides of first opening respectively.

Preferably, the cooling mechanism comprises a water tank, the water tank is fixedly connected to the right side of the top of the base plate, a water inlet pipe is inserted into the middle position of the top of the water tank, a water pump is arranged on the left side of the water tank, the bottom of the water pump is fixedly connected with the base plate, a water pumping pipe is fixedly connected to the right side of the water pump, the right end of the water pumping pipe penetrates through the water tank and extends to the inner cavity of the water tank, a water outlet pipe is fixedly connected to the left side of the water pump, a three-way pipe is fixedly connected to one end of the water outlet pipe, which is far away from the water pump, a first connecting pipe is fixedly connected to one end of the three-way pipe, a first hose is fixedly connected to the other end of the three-way pipe, a first condensing pipe is sleeved on the outer side of the upper electrode, a second condensing pipe is sleeved on the outer side of the lower electrode, one end of the first connecting pipe, which is far away from the three-way pipe, is fixedly connected to one end of the first condensing pipe, and the end fixedly connected with second communicating pipe that first condenser pipe kept away from, the one end that first condenser pipe was kept away from to the second communicating pipe is pegged graft at the top of water tank, the one end and the second condenser pipe fixed connection that three-way pipe was kept away from to first hose, just the one end fixedly connected with second hose that first hose was kept away from to the second condenser pipe, the one end that second condenser pipe was kept away from to the second hose is pegged graft at the top of water tank.

Preferably, the protection mechanism comprises a side plate, the side plate is fixedly connected to the front side of the top of the bottom plate, a baffle is arranged on the front side of the side plate close to the top, a second slider is fixedly connected to the rear side of the baffle close to the bottom, a second chute is formed in the front side of the side plate close to the top, the second slider is movably connected to an inner cavity of the second chute, two blind holes are formed in the rear side of the inner cavity of the second chute and are vertically arranged, a through hole is formed in the baffle close to the bottom, a T-shaped rod penetrates through the inner cavity of the through hole, the longer end of the T-shaped rod with a T-shaped structure is inserted into the inner cavity of the blind hole in the bottom, a spring is sleeved on the outer side of the T-shaped rod, and the front end and the rear end of the spring are fixedly connected with the T-shaped rod and the baffle respectively.

Preferably, a second opening is formed in the middle of the baffle, and transparent glass matched with the second opening is fixedly connected to the inner cavity of the second opening.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the spot welding machine, the upper electrode and the lower electrode are cooled through the mutual matching of the water pump, the water tank, the water pumping pipe, the water outlet pipe, the three-way pipe, the first communicating pipe, the second communicating pipe, the first hose, the second hose, the first condensing pipe and the second condensing pipe, so that the damage caused in the temperature process of the electrodes is avoided, and the service life of the spot welding machine is prolonged;

2. according to the utility model, the side plates, the baffle, the transparent glass, the T-shaped rod, the spring, the second sliding block and the second sliding chute are mutually matched, so that arc sparks can be blocked in the spot welding process, and meanwhile, the transparent glass is convenient for operators to observe the spot welding process, so that the use effect is good.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a left side view of the component side panel;

FIG. 3 is an enlarged view taken at A in FIG. 1;

fig. 4 is an enlarged view at B in fig. 2.

Reference numbers in the figures: 1. a chassis; 2. a first fixed block; 3. an upper electrode; 4. placing the plate; 5. a non-slip mat; 6. a lifting plate; 7. a vertical rod; 8. a telescopic rod; 9. a lower electrode; 10. a second condenser pipe; 11. a first condenser pipe; 12. a second communicating pipe; 13. a first communication pipe; 14. a first hose; 15. a three-way pipe; 16. a water outlet pipe; 17. a second hose; 18. a water pump; 19. a water tank; 20. a base plate; 21. a gear; 22. a rotating shaft; 23. a swing plate; 24. a connecting rod; 25. a rack; 26. a second fixed block; 27. a side plate; 28. a baffle plate; 29. transparent glass; 30. a servo motor; 31. a turntable; 32. a rectangular groove; 33. a push rod; 34. a T-shaped rod; 35. a spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the 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.

Referring to fig. 1-4, the present invention provides a technical solution: a spot welder provided with a cooling mechanism comprises a case 1, wherein a first fixed block 2 is fixedly connected to the front side of the case 1 close to the top, an upper electrode 3 is fixedly connected to the bottom of the first fixed block 2, a lower electrode 9 is arranged at the bottom of the upper electrode 3, a second fixed block 26 is fixedly connected to the bottom of the lower electrode 9, a lifting plate 6 is fixedly connected to the bottom of the second fixed block 26, a lifting mechanism is arranged at the bottom of the lifting plate 6, two placing plates 4 are arranged between the upper electrode 3 and the lower electrode 9, the two placing plates 4 are arranged up and down, a first opening is respectively arranged at the middle position of each placing plate 4, anti-skid pads 5 are respectively fixedly connected to the adjacent sides of the two placing plates 4 close to the left side and the right side, the two anti-skid pads 5 are respectively arranged at the left side and the right side of the first opening, the rear side of the placing plate 4 at the top is fixedly connected with the case 1, a vertical rod 7 is fixedly connected to the bottom of the placing plate 4 at the left side and the right side, the bottom end of the vertical rod 7 is fixedly connected with the top of the lifting plate 6, the bottom of the case 1 is fixedly connected with a bottom plate 20, a cooling mechanism is arranged at the position, close to the right side, of the top of the bottom plate 20, and a protection mechanism is arranged at the front side of the top of the bottom plate 20;

the lifting mechanism comprises a gear 21, the gear 21 is positioned at the bottom of the lifting plate 6, a rotating shaft 22 penetrates through the inner cavity of the gear 21, the rear end of the rotating shaft 22 is movably connected with the case 1, the front end of the rotating shaft 22 is fixedly connected with a swinging plate 23, the front side of the swinging plate 23 is movably connected with a connecting rod 24 close to the right side, one end, far away from the swinging plate 23, of the connecting rod 24 is hinged with the bottom of the lifting plate 6, the bottom of the gear 21 is meshed with a rack 25, the left end of the rack 25 is fixedly connected with a fixing block, the left side of the fixing block is fixedly connected with a push rod 33, the top of the bottom plate 20 is fixedly connected with an L-shaped plate close to the left side, the servo motor 30 is fixedly connected onto the L-shaped plate, the power output end of the servo motor 30 is fixedly connected with a rotary plate 31, the bottom of the rotary plate 31 is fixedly connected with a fixing shaft close to the left side, a rectangular groove 32 is sleeved outside the fixing shaft, and the left end of the push rod 33 is fixedly connected with the rectangular groove 32, a first sliding block is fixedly connected to the middle position of the bottom of the rectangular groove 32, a first sliding groove is formed in the position, close to the left side, of the top of the bottom plate 20, the first sliding block is movably connected to an inner cavity of the first sliding groove, telescopic rods 8 are fixedly connected to the positions, close to the four corners, of the bottom of the lifting plate 6, the bottom ends of the telescopic rods 8 are fixedly connected with the bottom plate 20, and therefore workpieces can be clamped and fixed conveniently;

the cooling mechanism comprises a water tank 19, the water tank 19 is fixedly connected to the right side of the top of a bottom plate 20, a water inlet pipe is inserted into the middle position of the top of the water tank 19, a water pump 18 is arranged on the left side of the water tank 19, the bottom of the water pump 18 is fixedly connected with the bottom plate 20, a water pumping pipe is fixedly connected to the right side of the water pump 18, the right end of the water pumping pipe penetrates through the water tank 19 and extends to the inner cavity of the water tank 19, a water outlet pipe 16 is fixedly connected to the left side of the water pump 18, a three-way pipe 15 is fixedly connected to one end, away from the water pump 18, of the water outlet pipe 16, a first communicating pipe 13 is fixedly connected to one end of the three-way pipe 15, a first hose 14 is fixedly connected to the other end of the three-way pipe 15, a first condensing pipe 11 is sleeved on the outer side of the upper electrode 3, a second condensing pipe 10 is sleeved on the outer side of the lower electrode 9, one end, away from the three-way pipe 15, is fixedly connected to one end of the first communicating pipe 11, a second communicating pipe 12 is fixedly connected to one end, away from the first communicating pipe 13, one end of the second communicating pipe 12, which is far away from the first condensation pipe 11, is inserted at the top of the water tank 19, one end of the first hose 14, which is far away from the three-way pipe 15, is fixedly connected with the second condensation pipe 10, one end of the second condensation pipe 10, which is far away from the first hose 14, is fixedly connected with the second hose 17, and one end of the second hose 17, which is far away from the second condensation pipe 10, is inserted at the top of the water tank 19, so that damage caused by overhigh electrode temperature is avoided, and the service life of the spot welding machine is prolonged;

the protection mechanism comprises a side plate 27, the side plate 27 is fixedly connected to the front side of the top of the bottom plate 20, a baffle plate 28 is arranged on the front side of the side plate 27 close to the top, a second sliding block is fixedly connected to the rear side of the baffle plate 28 close to the bottom, a second sliding chute is formed in the front side of the side plate 27 close to the top, the second sliding block is movably connected to an inner cavity of the second sliding chute, two blind holes are formed in the rear side of the inner cavity of the second sliding chute and are arranged up and down, a through hole is formed in the baffle plate 28 close to the bottom and penetrates through a T-shaped rod 34, the longer end of the T-shaped rod 34 in a T-shaped structure is inserted into the inner cavity of the blind hole in the bottom, a spring 35 is sleeved on the outer side of the T-shaped rod 34, the front end and the rear end of the spring 35 are respectively fixedly connected with the T-shaped rod 34 and the baffle plate 28, a second opening is formed in the middle of the baffle plate 28, and the inner cavity of the second opening is fixedly connected with transparent glass 29 matched with the inner cavity of the second opening, the electric arc spark who avoids the spot welding in-process to launch scalds operating personnel, and is convenient for observe the spot welding process simultaneously, excellent in use effect.

The working principle is as follows: when the utility model is used, firstly, a workpiece is placed on the top of a placing plate 4 positioned at the bottom, a servo motor 30 is started through an external power supply, the servo motor 30 works to drive a rotary disc 31 to rotate, the rotary disc 31 rotates to drive a fixed shaft to rotate in an inner cavity of a rectangular groove 32, the rectangular groove 32 is driven to move rightwards by utilizing the eccentric wheel principle, the rectangular groove 32 is limited by the movement of a first slide block in the inner cavity of a first sliding groove, the rectangular groove 32 moves rightwards to drive a push rod 33 to move rightwards, the push rod 33 moves rightwards to push a rack 25 to move rightwards, the rack 25 moves rightwards to drive a gear 21 to rotate, the gear 21 rotates to drive a rotating shaft 22 to rotate, the rotating shaft 22 rotates to drive the right side of a swinging plate 23 to deflect upwards, so that a lifting plate 6 is pushed to move upwards through a connecting rod 24, the lifting plate 6 is limited by the arrangement of a plurality of telescopic rods 8, the lifting plate 6 moves upwards to drive a lower electrode 9 and the placing plate 4 at the bottom to move upwards, the workpiece is clamped and fixed through the relative movement of the two placing plates 4, the T-shaped rod 34 is pulled to move forwards before spot welding starts, the spring 35 is driven to extend forwards, the longer end of the T-shaped structure of the T-shaped rod 34 is separated from the inner cavity of the blind hole at the bottom, the baffle 28 is pushed to move upwards, the baffle 28 is limited through the movement of the second sliding block in the inner cavity of the second sliding chute, the longer end of the T-shaped structure of the T-shaped rod 34 is inserted into the inner cavity of the blind hole at the top after the baffle 28 moves to a certain height, an operator can observe the progress of spot welding through the transparent glass 29, when spot welding starts, the water pump 18 is started through the external power supply, the water in the water tank 19 is conveyed to the first condenser pipe 11 and the second condenser pipe 10 through the water pumping pipe by the water pumping pipe, and through the arrangement of the second communicating pipe 12 and the second hose 17, can circulate water, thereby cooling the upper electrode 3 and the lower electrode 9 and prolonging the service life of the spot welding machine.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides an install spot welder of cooling body, includes quick-witted case (1), the front side of quick-witted case (1) is close to first fixed block of top fixedly connected with (2), electrode (3) on the bottom fixedly connected with of first fixed block (2), the bottom of going up electrode (3) is equipped with bottom electrode (9), just the bottom fixedly connected with second fixed block (26) of bottom electrode (9), its characterized in that: the bottom of the second fixed block (26) is fixedly connected with a lifting plate (6), the bottom of the lifting plate (6) is provided with a lifting mechanism, two placing plates (4) are arranged between the upper electrode (3) and the lower electrode (9), the two placing plates (4) are arranged up and down, the middle positions of the two placing plates (4) are respectively provided with a first opening, the rear side of the placing plate (4) positioned at the top is fixedly connected with the case (1), the bottom of the placing plate (4) positioned at the bottom is fixedly connected with vertical rods (7) close to the left side and the right side, the bottom end of the vertical rod (7) is fixedly connected with the top of the lifting plate (6), the bottom of the case (1) is fixedly connected with a bottom plate (20), and a cooling mechanism is arranged at the position, close to the right side, of the top of the bottom plate (20), and a protection mechanism is arranged at the front side of the top of the bottom plate (20).

2. A spot welder mounted with a cooling mechanism according to claim 1, characterized in that: the lifting mechanism comprises a gear (21), the gear (21) is located at the bottom of the lifting plate (6), a rotating shaft (22) penetrates through an inner cavity of the gear (21), the rear end of the rotating shaft (22) is movably connected with the case (1), a swinging plate (23) is fixedly connected with the front end of the rotating shaft (22), a connecting rod (24) is movably connected with the front side of the swinging plate (23) close to the right side, one end, far away from the swinging plate (23), of the connecting rod (24) is hinged with the bottom of the lifting plate (6), a rack (25) is meshed with the bottom of the gear (21), a fixed block is fixedly connected with the left end of the rack (25), a push rod (33) is fixedly connected with the left side of the fixed block, an L-shaped plate is fixedly connected with the top of the bottom plate (20) close to the left side, and a servo motor (30) is fixedly connected onto the L-shaped plate, the power take off end fixedly connected with carousel (31) of servo motor (30), the bottom of carousel (31) is close to left side department fixedly connected with fixed axle, just the outside cover of fixed axle is equipped with rectangular channel (32), the left end and the rectangular channel (32) fixed connection of push rod (33), the first slider of fixedly connected with is located to the bottom intermediate position of rectangular channel (32), the top of bottom plate (20) is close to left side department and has seted up first spout, just first slider swing joint is at first spout inner chamber.

3. A spot welder mounted with a cooling mechanism according to claim 1, characterized in that: the bottom of lifter plate (6) is close to equal fixedly connected with telescopic link (8) in four corners department, just the bottom and bottom plate (20) fixed connection of telescopic link (8).

4. A spot welder mounted with a cooling mechanism according to claim 1, characterized in that: two place the equal fixedly connected with slipmat (5) of board (4) adjacent one side department near the left and right sides, just two slipmat (5) are located first open-ended left and right sides respectively.

5. A spot welder mounted with a cooling mechanism according to claim 1, characterized in that: the cooling mechanism comprises a water tank (19), the water tank (19) is fixedly connected to the right side of the top of the bottom plate (20), a water inlet pipe is inserted into the middle position of the top of the water tank (19), a water pump (18) is arranged on the left side of the water tank (19), the bottom of the water pump (18) is fixedly connected with the bottom plate (20), a water pumping pipe is fixedly connected to the right side of the water pump (18), the right end of the water pumping pipe penetrates through the water tank (19) and extends to the inner cavity of the water tank (19), a water outlet pipe (16) is fixedly connected to the left side of the water pump (18), a three-way pipe (15) is fixedly connected to one end, far away from the water pump (18), of the water outlet pipe (16), a first connecting pipe (13) is fixedly connected to one end of the three-way pipe (15), a first hose (14) is fixedly connected to the other end of the three-way pipe (15), and a first condensation pipe (11) is sleeved on the outer side of the upper electrode (3), the outer side cover of lower electrode (9) is equipped with second condenser pipe (10), the one end that three-way pipe (15) were kept away from in first communicating pipe (13) and the one end fixed connection of first condenser pipe (11), just one end fixedly connected with second communicating pipe (12) of first communicating pipe (13) are kept away from in first condenser pipe (11), the one end that first condenser pipe (11) were kept away from in second communicating pipe (12) is pegged graft at the top of water tank (19), the one end that three-way pipe (15) were kept away from in first hose (14) and second condenser pipe (10) fixed connection, just one end fixedly connected with second hose (17) of first hose (14) are kept away from in second condenser pipe (10), the one end that second condenser pipe (10) were kept away from in second hose (17) is pegged graft at the top of water tank (19).

6. A spot welder mounted with a cooling mechanism according to claim 1, characterized in that: the protection mechanism comprises a side plate (27), the side plate (27) is fixedly connected to the front side of the top of the bottom plate (20), a baffle plate (28) is arranged on the front side of the side plate (27) close to the top, a second sliding block is fixedly connected on the rear side of the baffle plate (28) close to the bottom, a second sliding groove is formed on the front side of the side plate (27) close to the top, the second sliding block is movably connected with the inner cavity of the second sliding chute, two blind holes are arranged at the rear side of the inner cavity of the second sliding chute, the two blind holes are arranged up and down, a through hole is arranged on the baffle plate (28) near the bottom, a T-shaped rod (34) penetrates through the inner cavity of the through hole, the longer end of the T-shaped structure of the T-shaped rod (34) is inserted into the inner cavity of the blind hole at the bottom, a spring (35) is sleeved on the outer side of the T-shaped rod (34), and the front end and the rear end of the spring (35) are respectively fixedly connected with the T-shaped rod (34) and the baffle (28).

7. A spot welder mounted with a cooling mechanism according to claim 6, characterized in that: a second opening is formed in the middle of the baffle (28), and transparent glass (29) matched with the second opening is fixedly connected to the inner cavity of the second opening.

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