CN217142672U

CN217142672U - Plasma valve welding equipment

Info

Publication number: CN217142672U
Application number: CN202123422142.1U
Authority: CN
Inventors: 李月贵
Original assignee: Shanghai Enmian Technology Co ltd
Current assignee: Shanghai Enmian Technology Co ltd
Priority date: 2021-12-31
Filing date: 2021-12-31
Publication date: 2022-08-09
Anticipated expiration: 2031-12-31

Abstract

The utility model discloses a plasma air valve welding device, which comprises a frame, a clamping mechanism, a limiting mechanism, a welding mechanism, a cooling mechanism and a waste gas treatment mechanism, wherein a workbench is arranged on the frame, the clamping mechanism is arranged on the workbench, the limiting mechanism is arranged on one side of the clamping mechanism, the welding mechanism is arranged at the front end of the clamping mechanism, the welding mechanism is positioned between the clamping mechanism and the limiting mechanism, the cooling mechanism is arranged on the welding mechanism, the waste gas treatment mechanism is arranged on the frame, and the waste gas treatment mechanism is positioned above the clamping mechanism; the utility model discloses a top at welder is provided with the suction hood to connect exhaust treatment device through the suction hood, with the waste gas suction treatment incasement that the welding produced, discharge after handling the case and handling the filtration, reduce exhaust emission, environmental protection.

Description

Plasma valve welding equipment

Technical Field

The utility model relates to a valve processing technology field, concretely relates to plasma valve welding equipment.

Background

When the valve is formed, the stem portion and the disc portion of the valve are typically welded to further strengthen the connection. At present, the existing valve welding equipment needs to be manually turned to move the valve to adjust the valve to a proper position, the method for adjusting the valve position consumes time and labor, the welding efficiency and quality are seriously influenced, meanwhile, the existing valve welding equipment does not have a waste gas treatment device, and waste gas is directly discharged to pollute the environment. In view of the above drawbacks, it is actually necessary to design a plasma valve welding apparatus.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a plasma valve welding equipment to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a plasma valve welding equipment, includes frame, fixture, stop gear, welding mechanism, cooling body and exhaust-gas treatment mechanism, install the workstation in the frame, install fixture on the workstation, one side of fixture is provided with stop gear, fixture's front end is provided with welding mechanism, welding mechanism is located between fixture and the stop gear, the last cooling body that is provided with of welding mechanism, install exhaust-gas treatment mechanism in the frame, exhaust-gas treatment mechanism is located fixture's top.

Preferably, the frame is including falling ground frame and installation frame, fall to the ground and install the workstation on the frame, be provided with the installation frame on the workstation, be provided with the protection casing on the installation frame, the front of protection casing is provided with the hinge, and the one end of hinge settles and have the chamber door, and the chamber door passes through the hinge and constitutes revolution mechanic with the protection casing.

Preferably, fixture includes the three-jaw chuck, the three-jaw chuck is installed on the carousel, the one end of carousel and the one end fixed connection of pivot, and the pivot is passed through the bearing and is installed in the backup pad, and driving pulley is installed to the other end of pivot, and driving pulley passes through the drive belt and is connected with the driving pulley transmission, and the output at first motor is installed to driving pulley.

Preferably, the limiting mechanism comprises two supporting blocks, the two supporting blocks are arranged side by side at intervals, a U-shaped groove is formed in each supporting block, each supporting block is installed on the corresponding first movable plate, first sliding blocks are installed at two ends of the bottom of each first movable plate and are arranged on the corresponding first sliding rails in a sliding mode, the corresponding first movable plates are fixedly connected with piston rods of the cylinders, and the cylinders are installed on the workbench.

Preferably, the welding mechanism includes welding gun, welding gun installs on the supporting seat, the supporting seat is installed on the second movable plate, and the both ends of second movable plate bottom are provided with the second slider respectively, and the second slider slides and sets up on the second slide rail, the second slide rail is installed on the workstation, the connecting block is installed to second movable plate bottom, installs screw-nut in the connecting block, and the screw-nut cover is established on the lead screw, the one end of lead screw is installed on the lead screw seat, the other end of lead screw and the output fixed connection of second motor, the second motor is installed on the workstation.

Preferably, the cooling mechanism includes the gas holder, and the gas vent of gas holder is fixed with the air pump, installs the air duct on the gas outlet of air pump, and the air duct is located the one end fixedly connected with hose of workstation, the one end that the air duct was kept away from to the hose is fixed with the cooling tube, the one end of cooling tube is fixed with the nozzle, and the cooling tube is installed on the supporting seat.

Preferably, the waste gas treatment mechanism comprises a dust hood, the dust hood is arranged above the welding gun, the dust hood is sleeved on the support rod, the top of the support rod is fixed on the protective cover, and a locking bolt penetrates through the dust hood.

Preferably, the inside of the dust hood near one end of the locking bolt is connected with a sealing ring, the sealing ring is sleeved on the outer wall of the supporting rod, one side of the dust hood is connected with an air inlet, one end of the air inlet is connected with a flexible hose, one end of the flexible hose is connected with a bent pipe, and one end of the bent pipe is connected with the bottom end of the treatment box.

Preferably, the top of handling the case is connected with the one end of negative pressure fan, and the other end of negative pressure fan runs through the protection casing and extends to the outside of protection casing, handles incasement portion and has connected gradually activated carbon layer, waste gas oxidation absorbed layer and waste gas acidizing absorbed layer from bottom to top.

Compared with the prior art, the plasma valve welding equipment has the advantages that the dust hood is arranged above the welding gun, the dust hood is connected with the waste gas treatment device, waste gas generated by welding is sucked into the treatment box and is discharged after being treated and filtered by the treatment box, the waste gas emission is reduced, and the environment is protected; the utility model discloses a first motor work drives the valve and rotates, has realized the diversified regulation of inflating for welder welds the valve with best welding angle and welding position, has improved welding efficiency and welding quality.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description, do not constitute a limitation of the invention, in which:

fig. 1 is a schematic structural view of a plasma valve welding apparatus according to the present invention;

fig. 2 is a schematic structural view of a clamping mechanism, a limiting mechanism and a welding mechanism in the plasma valve welding device of the present invention;

fig. 3 is the utility model relates to a waste gas treatment mechanism structure sketch map in plasma valve welding equipment.

In the drawings:

1. a frame; 2. a work table; 3. a clamping mechanism; 4. a limiting mechanism; 5. a welding mechanism; 6. a cooling mechanism; 7. an exhaust gas treatment mechanism; 8. a floor frame; 9. a mounting frame; 10. a protective cover; 11. a hinge; 12. a box door; 13. a three-jaw chuck; 14. a turntable; 15. a rotating shaft; 16. a support plate; 17. a drive pulley; 18. a transmission belt; 19. a first motor; 20. a support block; 21. a U-shaped groove; 22. a first moving plate; 23. a first slider; 24. a first slide rail; 25. a cylinder; 26. a welding gun; 27. a supporting seat; 28. A second moving plate; 29. a second slider; 30. a second slide rail; 31. connecting blocks; 32. a feed screw nut; 33. a screw rod; 34. a screw base; 35. a second motor; 36. a gas storage tank; 37. an air pump; 38. an air duct; 39. a hose; 40. a cooling tube; 41. a nozzle; 42. a dust hood; 43. a support bar; 44. locking the bolt; 45. an air inlet; 46. a flexible hose; 47. bending the pipe; 48. a treatment tank; 49. a negative pressure fan; 50. an activated carbon layer; 51. an exhaust gas oxidation absorption layer; 52. and the waste gas acidifies the absorption layer.

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: the utility model provides a plasma valve welding equipment, includes frame 1, fixture 3, stop gear 4, welding mechanism 5, cooling body 6 and exhaust-gas treatment mechanism 7, install workstation 2 in the frame 1, install fixture 3 on the workstation 2, one side of fixture 3 is provided with stop gear 4, the front end of fixture 3 is provided with welding mechanism 5, welding mechanism 5 is located between fixture 3 and the stop gear 4, be provided with cooling body 6 on the welding mechanism 5, install exhaust-gas treatment mechanism 7 in the frame 1, exhaust-gas treatment mechanism 7 is located fixture 3's top.

In this embodiment, the rack 1 includes a floor frame 8 and an installation frame 9, a workbench 2 is installed on the floor frame 8, the installation frame 9 is arranged on the workbench 2, a protection cover 10 is arranged on the installation frame 9, a hinge 11 is arranged on the front surface of the protection cover 10, a box door 12 is arranged at one end of the hinge 11, and the box door 12 and the protection cover 10 form a rotating structure through the hinge 11.

In this embodiment, the clamping mechanism 3 includes a three-jaw chuck 13, the three-jaw chuck 13 is installed on a rotary table 14, one end of the rotary table 14 is fixedly connected with one end of a rotary shaft 15, the rotary shaft 15 is installed on a support plate 16 through a bearing, the support plate 16 is installed on a workbench 2, a transmission belt wheel 17 is installed at the other end of the rotary shaft 15, the transmission belt wheel 17 is in transmission connection with a driving belt wheel through a transmission belt 18, the driving belt wheel is installed at the output end of a first motor 19, and the first motor 19 is installed on the workbench 2.

The limiting mechanism 4 in this embodiment includes two supporting blocks 20, the two supporting blocks 20 are provided, the two supporting blocks 20 are arranged side by side at intervals, a U-shaped groove 21 is formed in the supporting block 20, the supporting block 20 is installed on a first moving plate 22, the first moving plate 22 is located on one side of the three-jaw chuck 13, first sliders 23 are installed at two ends of the bottom of the first moving plate 22, the first sliders 23 are slidably arranged on first sliding rails 24, the first sliding rails 24 are installed on the workbench 2, the first moving plate 22 is fixedly connected with a piston rod of an air cylinder 25, and the air cylinder 25 is installed on the workbench 2.

In this embodiment, the welding mechanism 5 includes a welding gun 26, the welding gun 26 is located at the front end of the three-jaw chuck 13, the welding gun 26 is installed on a supporting seat 27, the supporting seat 27 is installed on a second moving plate 28, two ends of the bottom of the second moving plate 28 are respectively provided with a second slider 29, the second slider 29 is slidably disposed on a second sliding rail 30, the second sliding rail 30 is installed on the workbench 2, a connecting block 31 is installed at the bottom of the second moving plate 28, a lead screw nut 32 is installed in the connecting block 31, the lead screw nut 32 is sleeved on a lead screw 33, one end of the lead screw 33 is installed on a lead screw seat 34, the other end of the lead screw 33 is fixedly connected with the output end of a second motor 35, and the second motor 35 is installed on the workbench 2.

In this embodiment, the cooling mechanism 6 includes an air storage tank 36, an air pump 37 is fixed to an air outlet of the air storage tank 36, an air guide pipe 38 is installed on an air outlet of the air pump 37, the air guide pipe 38 is located at one end of the workbench 2 and fixedly connected with a hose 39, one end of the hose 39, which is far away from the air guide pipe 38, is fixed with a cooling pipe 40, one end of the cooling pipe 40 is fixed with a nozzle 41, and the cooling pipe 40 is installed on the support base 27.

In this embodiment, the exhaust gas treatment mechanism 7 includes a dust hood 42, the dust hood 42 is disposed above the welding gun 26, the dust hood 42 is sleeved on a support rod 43, the top of the support rod 43 is fixed on the protective cover 10, a locking bolt 44 penetrates through the dust hood 42, the locking bolt 44 is used for adjusting the vertical position of the dust hood 42, a sealing ring is connected inside one end of the dust hood 42 close to the locking bolt 44, the sealing ring is sleeved on the outer wall of the support rod 43, one side of the dust hood 42 is connected with an air inlet 45, one end of the air inlet 45 is connected with a flexible hose 46, one end of the flexible hose 46 is connected with a bent pipe 47, one end of the bent pipe 47 is connected with the bottom end of the treatment box 48, the top end of the treatment box 48 is connected with one end of a negative pressure fan 49, the other end of the negative pressure fan 49 penetrates through the protective cover 10 and extends to the outside of the protective cover 10, an activated carbon layer 50, a carbon layer, a carbon, Waste gas oxidation absorbed layer 51 and waste gas acidizing absorbed layer 52, through three-layer processing, filter the emission to waste gas, the environmental protection, certain accommodation space is left to the bottom of handling case 48 for deposit dust.

When the utility model is used, the door 12 is opened to place the valve at the three-jaw chuck 13, the three-jaw chuck 13 acts to clamp one end of the valve, the cylinder 25 acts to push the first movable plate 22 to move, the supporting block 20 arranged on the first movable plate 22 also moves along with the movement, so that the other end of the valve is positioned in the U-shaped groove 21 of the supporting block 20 to limit the other end of the valve, the valve is prevented from swinging left and right during welding, the second motor 35 works to drive the lead screw 33 to rotate, the lead screw nut 32 is driven to move along the direction of the lead screw 33, the connecting block 31 and the second movable plate 28 also move along with the movement, so as to drive the welding gun 26 to move to the valve, the welding gun 26 works to weld the valve, during welding, the negative pressure fan 49 works to generate negative pressure in the processing box 48, waste gas generated during welding is sucked through the dust hood 42 and is guided into the processing box 48 through the telescopic hose 46 and the elbow 47, through activated carbon layer 50, waste gas oxidation absorbed layer 51 and waste gas acidizing absorbed layer 52 three-layer processing, filter the emission to waste gas, after the welding of air-valve side is accomplished, air pump 37 work is inputed the inside cooling gas of gas holder 36 to cooling tube 40 and is spouted by nozzle 41 again, spun cooling gas cools off the valve, after the cooling is accomplished, first motor 19 work drives driving pulley and rotates, drive driving pulley 17 through drive belt 18 and rotate, pivot 15 is along with rotating, thereby drive carousel 14 and three-jaw chuck 13 and rotate, and then drive the valve and rotate, make air-valve another side and welder 26 contact, the multi-azimuth adjustment of air-valve has been realized, make welder weld the air-valve with best welding angle and welding position, welding efficiency and welding quality have been improved.

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

1. A plasma valve welding equipment which characterized in that: including frame (1), fixture (3), stop gear (4), welding mechanism (5), cooling body (6) and exhaust-gas treatment mechanism (7), install workstation (2) on frame (1), install fixture (3) on workstation (2), one side of fixture (3) is provided with stop gear (4), the front end of fixture (3) is provided with welding mechanism (5), welding mechanism (5) are located between fixture (3) and stop gear (4), be provided with cooling body (6) on welding mechanism (5), install exhaust-gas treatment mechanism (7) on frame (1), exhaust-gas treatment mechanism (7) are located the top of fixture (3).

2. The plasma valve welding apparatus of claim 1, wherein: frame (1) is including falling ground frame (8) and installation frame (9), install workstation (2) on falling ground frame (8), be provided with installation frame (9) on workstation (2), be provided with protection casing (10) on installation frame (9), the front of protection casing (10) is provided with hinge (11), and the one end of hinge (11) settles and have chamber door (12), and chamber door (12) pass through hinge (11) and protection casing (10) constitution rotating-structure.

3. The plasma valve welding apparatus of claim 1, wherein: fixture (3) are including three-jaw chuck (13), install on carousel (14) three-jaw chuck (13), the one end of carousel (14) and the one end fixed connection of pivot (15), and pivot (15) are installed on backup pad (16) through the bearing, and driving pulley (17) are installed to the other end of pivot (15), and driving pulley (17) are connected with driving pulley transmission through drive belt (18), and driving pulley installs the output at first motor (19).

4. The plasma valve welding apparatus of claim 1, wherein: limiting mechanism (4) are including supporting shoe (20), supporting shoe (20) are provided with two, two supporting shoe (20) interval sets up side by side, U-shaped groove (21) have been seted up on supporting shoe (20), and supporting shoe (20) are installed on first movable plate (22), and first slider (23) are installed at the both ends of first movable plate (22) bottom, and first slider (23) slide and set up on first slide rail (24), piston rod fixed connection of first movable plate (22) and cylinder (25), install on workstation (2) cylinder (25).

5. The plasma valve welding apparatus of claim 1, wherein: welding mechanism (5) includes welder (26), welder (26) is installed on supporting seat (27), supporting seat (27) ann is on second movable plate (28), and the both ends of second movable plate (28) bottom are provided with second slider (29) respectively, and second slider (29) slide to set up on second slide rail (30), install on workstation (2) second slide rail (30), connecting block (31) are installed to second movable plate (28) bottom, install screw-nut (32) in connecting block (31), and screw-nut (32) cover is established on lead screw (33), the one end of lead screw (33) is installed on lead screw seat (34), the other end of lead screw (33) and the output fixed connection of second motor (35), install on workstation (2) second motor (35).

6. The plasma valve welding apparatus of claim 1, wherein: cooling body (6) include gas holder (36), and the gas vent of gas holder (36) is fixed with air pump (37), installs air duct (38) on the gas outlet of air pump (37), and one end fixedly connected with hose (39) that air duct (38) are located workstation (2), the one end that air duct (38) were kept away from in hose (39) is fixed with cooling tube (40), the one end of cooling tube (40) is fixed with nozzle (41), and cooling tube (40) are installed on supporting seat (27).

7. The plasma valve welding apparatus of claim 1, wherein: waste gas treatment mechanism (7) are including suction hood (42), suction hood (42) set up in the top of welder (26), and suction hood (42) cover is established on bracing piece (43), and bracing piece (43) top is fixed on protection casing (10), and it has locking bolt (44) to run through on suction hood (42).

8. The plasma valve welding apparatus of claim 7, wherein: the utility model discloses a dust hood, including suction hood (42), locking bolt (44), the internal connection that is close to locking bolt one end has the sealing washer, and the sealing washer cover is on the outer wall of bracing piece (43), and one side of suction hood (42) is connected with air intake (45), and the one end of air intake (45) is connected with expansion hose (46), and the one end of expansion hose (46) is connected with return bend (47), and the one end of return bend (47) is connected with the bottom of handling case (48).

9. The plasma valve welding apparatus of claim 8, wherein: the top of handling case (48) is connected with the one end of negative pressure fan (49), and the other end of negative pressure fan (49) runs through protection casing (10) and extends to the outside of protection casing (10), handles the inside activated carbon layer (50), waste gas oxidation absorbed layer (51) and waste gas acidizing absorbed layer (52) of connecting gradually from bottom to top of case (48).