CN210498728U

CN210498728U - Electric spark surfacing machine capable of effectively preventing flash from splashing

Info

Publication number: CN210498728U
Application number: CN201921225240.6U
Authority: CN
Inventors: 刘俊
Original assignee: Yizheng Longtai Casting Co Ltd
Current assignee: Yizheng Longtai Casting Co Ltd
Priority date: 2019-07-31
Filing date: 2019-07-31
Publication date: 2020-05-12
Anticipated expiration: 2029-07-31

Abstract

The utility model discloses a can effectively prevent spark-erosion surfacing machine that light of a fire spatters, including base, pulse power supply case, first wire, welder, second wire, handheld pole and power opening switch, one side at base top is fixed with pulse power supply case, the lead screw is installed to the inside bearing in device storehouse, the top of movable block is fixed with the bracing piece, the inside one side bearing of keeping away from pulse power supply case in device storehouse is installed the pivot, work platform's top is provided with welder, the intermediate position department that pulse power supply case one side was kept away from to handheld pole is provided with the power opening switch. The electric spark surfacing machine capable of effectively preventing flash from splashing can adjust the distance between the hand of an operator and a casting through adjusting the height of the working platform so as to meet the operation habit of the operator, and prevent electric sparks generated in the working process from splashing so as to avoid harm to the operator of the electric spark surfacing machine.

Description

Electric spark surfacing machine capable of effectively preventing flash from splashing

Technical Field

The utility model relates to an electric spark surfacing machine technical field specifically is an electric spark surfacing machine that can effectively prevent flash from splashing.

Background

The traditional electric welding machine often the effect is not very good when defect such as gas pocket, recess, crackle to restoreing the foundry goods, along with the development of science and technology, now when defect such as gas pocket, recess, crackle to restoreing the foundry goods, adopt electric spark surfacing welding machine more, its repair effect is superior to traditional welding machine greatly, and the during operation can not produce the high temperature of traditional welding machine, consequently the use of electric spark surfacing welding machine is very general now, nevertheless current electric spark surfacing welding machine has following problem:

1. the electric spark surfacing welding machine generally needs to use a working platform different from that of the traditional electric welding machine and is connected with a pulse power supply box, but in the actual operation process, because of different sizes of castings and different heights of operators, the distances between the hands of the operators and the castings are different, the use habits of the operators cannot be met, and the operation is inconvenient;

2. the electro-optical surfacing machine can generate very dazzling electric sparks in the working process, which is easy to cause harm to eyes of an operator, and the electric sparks are easy to cause harm to the skin of the operator if being splashed onto the naked skin of the operator during splashing.

Aiming at the problems, innovative design is urgently needed on the basis of the existing electric-fire-light surfacing welding machine.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a can effectively prevent electric spark surfacing machine of flare-outing four spatters to solve above-mentioned background art and propose that current electric spark surfacing machine can't adjust the distance of foundry goods and operator's hand on work platform according to operator's use habit, and electric spark surfacing machine causes the problem of harm to operator's eyes and skin easily at the electric spark that the during operation splashes.

In order to achieve the above object, the utility model provides a following technical scheme: an electric spark surfacing welding machine capable of effectively preventing flash from splashing comprises a base, a pulse power box, a first lead, a welding gun, a second lead, a handheld rod and a power supply opening switch, wherein the pulse power box is fixed on one side of the top of the base, a device bin is arranged on the other side of the top of the base, a lead screw is mounted on an inner bearing of the device bin, a first bevel gear is fixed at the bottom of the outer side of the lead screw, a movable block is arranged in the middle position of the outer side of the lead screw, a supporting rod is fixed at the top of the movable block and penetrates through the device bin, a working platform is mounted at the top of the supporting rod and is connected with the pulse power box through the first lead, a rotating shaft is mounted on a bearing on one side, far away from the pulse power box, of the inside of the device bin and penetrates through the device bin, and a second bevel gear is fixed, and the end of the rotating shaft far away from the second bevel gear is provided with a crank handle, a welding gun is arranged above the working platform and is connected with the pulse power supply box through a second lead, a handheld rod is arranged at the bottom of the welding gun, a power supply opening switch is arranged at the middle position of the handheld rod far away from one side of the pulse power supply box, a U-shaped mounting block is fixed at the middle position of the handheld rod far away from one side of the pulse power supply box, a fixed shaft is arranged at the inner side of the U-shaped mounting block, an operating rod is arranged at the outer side of the fixed shaft, a coil spring is fixed at the lateral side of the operating rod, one end of the coil spring far away from the operating rod is connected with the U-shaped mounting block, a connecting rod is hinged at the top of the operating rod far away from one side of the pulse power supply box, a sliding groove is arranged at the outer side of the welding, and the outside of first annular plate is provided with elasticity rubber bellows, the inboard that first annular plate one end was kept away from to elasticity rubber bellows is installed the second annular plate, and the one end that the second annular plate is close to first annular plate is fixed with the spring to the one end that the second annular plate was kept away from to the spring is connected with first annular plate.

Preferably, the movable block is perpendicular to the screw rod, and the movable block is in threaded connection with the screw rod.

Preferably, the support rods and the device bin form a relative sliding structure, and the support rods are provided with 2 groups.

Preferably, the second bevel gear is perpendicular to the first bevel gear, and the second bevel gear is in meshed connection with the first bevel gear.

Preferably, the operating rod is sleeved outside the fixed shaft, and the operating rod and the fixed shaft form a relative rotation structure.

Preferably, the springs are provided with 4 groups, and the springs are arranged at equal intervals.

Compared with the prior art, the beneficial effects of the utility model are that: the electric spark surfacing machine capable of effectively preventing the flash from splashing can adjust the distance between the hand of an operator and a casting by adjusting the height of the working platform so as to meet the operation habit of the operator, and prevent the electric spark generated in the working process from splashing so as to avoid the harm of the splashed electric spark to the operator;

1. through the meshing connection of the second bevel gear and the first bevel gear and the threaded connection between the movable block and the screw rod, the movable block can drive the working platform to move up and down by rotating the crank, so that the distance between the casting and the hand of an operator can be adjusted according to the size of the casting, the rising of the operator and the use habit of the operator, the use habit of the operator is met, and the operation is more convenient;

2. through the swivelling joint structure between fixed axle and the action bars, slide in the spout with the slider, make not only can make power on switch produce pressure and make power on switch pressed down when pressing the action bars, make the spark start work, and can make first annular plate, elasticity rubber bellows and second annular plate move towards the direction of foundry goods, thereby seal the butt welding point, can effectually prevent that the spark-erosion surfacing welding machine produced at the during operation from taking place the splatter and causing harm to operating personnel, when loosening the action bars, can stop pressing the power on switch simultaneously, make the welding machine stop work, and first annular plate, elasticity rubber bellows and second annular plate can resume initial position, do not influence the aim of operating personnel to next welding point.

Drawings

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

fig. 2 is an enlarged schematic view of a portion a of fig. 1 according to the present invention;

fig. 3 is a schematic view of the U-shaped mounting block of the present invention.

In the figure: 1. a base; 2. a pulse power box; 3. a device bin; 4. a screw rod; 5. a first bevel gear; 6. a movable block; 7. a support bar; 8. a working platform; 9. a first conductive line; 10. a rotating shaft; 11. a second bevel gear; 12. a crank; 13. a welding gun; 14. a second conductive line; 15. a hand-held wand; 16. a power supply opening switch; 17. a U-shaped mounting block; 18. a fixed shaft; 19. an operating lever; 20. a coil spring; 21. a connecting rod; 22. a chute; 23. a slider; 24. a first annular plate; 25. an elastic rubber bellows; 26. a second annular plate; 27. a spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: an electric spark surfacing welding machine capable of effectively preventing flash from splashing comprises a base 1, a pulse power supply box 2, a device bin 3, a screw rod 4, a first bevel gear 5, a movable block 6, a support rod 7, a working platform 8, a first lead wire 9, a rotating shaft 10, a second bevel gear 11, a crank 12, a welding gun 13, a second lead wire 14, a handheld rod 15, a power supply starting switch 16, a U-shaped mounting block 17, a fixed shaft 18, an operating rod 19, a coil spring 20, a connecting rod 21, a sliding groove 22, a sliding block 23, a first annular plate 24, an elastic rubber corrugated pipe 25, a second annular plate 26 and a spring 27, wherein the pulse power supply box 2 is fixed on one side of the top of the base 1, the device bin 3 is arranged on the other side of the top of the base 1, the screw rod 4 is installed on an inner bearing of the device bin 3, the first bevel gear 5 is fixed on the bottom of the outer side of the screw rod 4, the, a support rod 7 is fixed on the top of the movable block 6, the support rod 7 penetrates through the device bin 3, a working platform 8 is installed on the top of the support rod 7, the working platform 8 is connected with the pulse power supply box 2 through a first lead 9, a rotating shaft 10 is installed on one side, far away from the pulse power supply box 2, in the device bin 3, and penetrates through the device bin 3, a second bevel gear 11 is fixed on one end, close to the lead screw 4, of the rotating shaft 10, a crank 12 is installed on one end, far away from the second bevel gear 11, of the rotating shaft 10, a welding gun 13 is arranged above the working platform 8, the welding gun 13 is connected with the pulse power supply box 2 through a second lead 14, a handheld rod 15 is installed at the bottom of the welding gun 13, a power supply starting switch 16 is arranged at the middle position of one side, far away from the pulse power supply box 2, of the handheld rod 15 is fixed with a U-shaped installation, the fixing shaft 18 is installed on the inner side of the U-shaped installation block 17, the operating rod 19 is arranged on the outer side of the fixing shaft 18, a coil spring 20 is fixed on the side of the operating rod 19, one end, far away from the operating rod 19, of the coil spring 20 is connected with the U-shaped installation block 17, the top, far away from the pulse power supply box 2, of the operating rod 19 is hinged with a connecting rod 21, a sliding groove 22 is formed in the outer side of the welding gun 13, a sliding block 23 is installed inside the sliding groove 22, one end, far away from the welding gun 13, of the sliding block 23 is fixed with a first annular plate 24, an elastic rubber corrugated pipe 25 is arranged on the outer side of the first annular plate 24, a second annular plate 26 is installed on the inner side, far away from one end of the first annular plate 24, of the second annular plate 26 is fixed with a spring 27, and one end, far away from.

The movable block 6 is perpendicular to the screw rod 4, the movable block 6 is in threaded connection with the screw rod 4, the support rod 7 and the device bin 3 form a relative sliding structure, 2 groups of support rods 7 are arranged, the second bevel gear 11 is perpendicular to the first bevel gear 5, and the second bevel gear 11 is in meshed connection with the first bevel gear 5, so that when the crank 12 rotates the rotating shaft 10, the second bevel gear 11 can drive the first bevel gear 5 to rotate and enable the screw rod 4 to rotate, and meanwhile, when the screw rod 4 rotates, the screw rod 4 can move up and down under the limiting effect of the support rod 7 on the movable block 6 and the threaded fit of the screw rod 4 and the movable block 6, and the support rod 7 drives the working platform 8 to move up and down;

the operating rod 19 is sleeved outside the fixed shaft 18, and the operating rod 19 and the fixed shaft 18 form a relative rotation structure, so that the operating rod 19 can be pressed;

the springs 27 are provided with 4 groups, and the springs 27 are arranged at equal intervals, so that the connection between the second annular plate 26 and the first annular plate 24 is more stable, and the second annular plate 26 is not positioned in the parallel plane of the first annular plate 24 due to the difference of compression and expansion amplitude of the springs 27, and the operation and control of the head of the welding gun 13 in the working process of an operator are facilitated.

The working principle is as follows: when the electric spark surfacing machine capable of effectively preventing the flash from splashing is used, as shown in fig. 1, the screw rod 4 can be driven to rotate when the rotating shaft 10 rotates through the meshing connection between the first bevel gear 5 and the second bevel gear 11, the movable block 6 can move up and down along the screw rod 4 under the limit of the supporting rod 7 and drive the working platform 8 to move up and down through the supporting rod 7 when the screw rod 4 rotates through the threaded connection between the movable block 6 and the supporting rod 7 and the sliding connection between the supporting rod 7 and the device bin 3, the working platform 8 moves down to move the lowest point when the screw rod 4 rotates, meanwhile, the casting is placed on the working platform 8, and simultaneously, according to the size of the casting, the height and the operation habit of an operator, the crank 12 rotates anticlockwise to enable the working platform 8 to drive the casting to ascend until the distance between the casting and the hand of the operator meets the operation habit of the operator, stopping rotating the crank handle 12 to fix the crank handle 12, so that the subsequent operation of an operator is facilitated;

as shown in figure 1, the welding wire on the welding gun 13 is aligned to the position to be welded on the casting, as shown in figure 3, through the rotary connection structure of the fixed shaft 18 and the operating rod 19 and the elastic action of the coil spring 20, the operating rod 19 can be pressed, as shown in figure 2, the connecting rod 21 is respectively hinged between the operating rod 19 and the first annular plate 24, and the sliding block 23 slides in the sliding groove 22, so that the operating rod 19 drives the first annular plate 24 to move towards the casting when rotating, the welding wire at the head of the welding gun 13 is aligned to the position to be welded on the casting, the operating rod 19 is pressed, so that the operating rod 19 is in contact with the power supply starting switch 16 and generates pressure on the power supply starting switch 16, so that the power supply starting switch 16 is pressed, the pulse power supply box 2 starts to work, and the operating rod 19 drives the first annular plate 24 to move towards the casting when being pressed, the part of the casting which is being welded is sealed, so that light generated by the electric spark surfacing welding machine during working can not harm eyes of an operator, electric sparks generated by the electric spark surfacing welding machine can not splash and further harm the operator, in the welding process, the head of the welding gun 13 can be normally controlled by the operator through the elastic action of the elastic rubber corrugated pipe 25 and the four groups of springs 27, after welding is completed, the operating rod 19 is loosened, the operating rod 19 rotates and restores to the initial position through the elastic action of the coil spring 20, the pressure of the power supply starting switch 16 is relieved by the operating rod 19, the pulse power supply box 2 stops working, meanwhile, the first annular plate 24, the elastic rubber corrugated pipe 25 and the second annular plate 26 are driven to move in the direction far away from the casting through the connection among the operating rod 19, the connecting rod 21 and the first annular plate 24, so that the head of the welding gun 13 is in the visual field of the operator, the operator can aim the next welding point conveniently.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a can effectively prevent spark-erosion surfacing machine that spark-erosion light is four spatters, includes base (1), pulse power supply box (2), first wire (9), welder (13), second wire (14), handheld pole (15) and power open switch (16), its characterized in that: a pulse power supply box (2) is fixed on one side of the top of the base (1), a device bin (3) is arranged on the other side of the top of the base (1), a lead screw (4) is installed on an inner bearing of the device bin (3), a first bevel gear (5) is fixed at the bottom of the outer side of the lead screw (4), a movable block (6) is arranged at the middle position of the outer side of the lead screw (4), a support rod (7) is fixed at the top of the movable block (6), the support rod (7) penetrates through the device bin (3), a working platform (8) is installed at the top of the support rod (7), the working platform (8) is connected with the pulse power supply box (2) through a first lead wire (9), a rotating shaft (10) is installed on a bearing on one side, far away from the pulse power supply box (2), of the inside of the device bin (3), the rotating shaft (10) penetrates through the device bin (3), and a second bevel gear (11, and one end of the rotating shaft (10) far away from the second bevel gear (11) is provided with a crank handle (12), a welding gun (13) is arranged above the working platform (8), the welding gun (13) is connected with the pulse power supply box (2) through a second lead (14), a handheld rod (15) is arranged at the bottom of the welding gun (13), a power supply starting switch (16) is arranged at the middle position of one side of the handheld rod (15) far away from the pulse power supply box (2), a U-shaped mounting block (17) is fixed at the middle position of one side of the handheld rod (15) far away from the pulse power supply box (2), a fixing shaft (18) is arranged on the inner side of the U-shaped mounting block (17), an operating rod (19) is arranged on the outer side of the fixing shaft (18), a coil spring (20) is fixed on the side of the operating rod (19), and one end of the coil spring (20) far away from the operating rod (19) is connected with the U, and the top that pulse power supply case (2) one side was kept away from in action bars (19) articulates there is connecting rod (21), spout (22) have been seted up in the outside of welder (13), and the internally mounted of spout (22) has slider (23), and slider (23) keep away from the one end of welder (13) and be fixed with first annular plate (24), and the outside of first annular plate (24) is provided with elasticity rubber bellows (25), second annular plate (26) are installed to the inboard that first annular plate (24) one end was kept away from in elasticity rubber bellows (25), and the one end that second annular plate (26) are close to first annular plate (24) is fixed with spring (27), and spring (27) keep away from the one end of second annular plate (26) and be connected with first annular plate (24).

2. An electric flash surfacing machine capable of effectively preventing flash from splashing according to claim 1, wherein: the movable block (6) is perpendicular to the screw rod (4), and the movable block (6) is in threaded connection with the screw rod (4).

3. An electric flash surfacing machine capable of effectively preventing flash from splashing according to claim 1, wherein: the support rods (7) and the device bin (3) form a relative sliding structure, and 2 groups of the support rods (7) are arranged.

4. An electric flash surfacing machine capable of effectively preventing flash from splashing according to claim 1, wherein: the second bevel gear (11) is perpendicular to the first bevel gear (5), and the second bevel gear (11) is meshed with the first bevel gear (5).

5. An electric flash surfacing machine capable of effectively preventing flash from splashing according to claim 1, wherein: the operating rod (19) is sleeved on the outer side of the fixed shaft (18), and the operating rod (19) and the fixed shaft (18) form a relative rotation structure.

6. An electric flash surfacing machine capable of effectively preventing flash from splashing according to claim 1, wherein: the springs (27) are provided with 4 groups, and the springs (27) are arranged at equal intervals.