CN218695545U

CN218695545U - Plasma welding tool for expander machining

Info

Publication number: CN218695545U
Application number: CN202222973940.1U
Authority: CN
Inventors: 谭帅; 李铁; 周秋战
Original assignee: Shenyang Boan Electric Power Equipment Co ltd
Current assignee: Shenyang Boan Electric Power Equipment Co ltd
Priority date: 2022-11-09
Filing date: 2022-11-09
Publication date: 2023-03-24
Anticipated expiration: 2032-11-09

Abstract

The utility model discloses a plasma welding tool for expander processing, which comprises a frame and a plasma welding gun, wherein one end of the frame is rotatably connected with a support table, one end of the support table is provided with a side-tipping adjusting component, the support table is provided with a support seat, the support seat is provided with a first driving mechanism, the output end of the first driving mechanism is provided with a first chuck, and the claw position of the first chuck is assembled and connected with an inner-bracing corrugated support block; the corrugated piece and the flange plate are automatically centered, and the operation efficiency is effectively improved.

Description

Plasma welding tool for expander machining

Technical Field

The utility model relates to an expander production facility technical field specifically is plasma welding frock is used in expander processing.

Background

At present, to various oily formula electrical equipment, current transformer more than 35kv, voltage transformer, metal expansion ware such as condenser and transformer all use, can keep mutual-inductor internal pressure unchangeable basically in the measurement variation range of regulation, reduce the emergence of mutual-inductor accident, metal expansion ware has become indispensable safety arrangement, the inside metal corrugated structure that is mostly folded of expander, the expander terminal surface is passed through welded flange and is connected with supporting product realization, during welding process, need carry out earlier the tight fixedly of clamp of corrugated part and flange, then carry out manual welding, there are following problems in the course of working: 1. the positioning of the corrugated piece by using a common clamp is very unstable, and the welding processing quality is influenced; 2. in view of the inconvenience of welding the inner side of the joint between the corrugated member and the flange, the present invention has been made in view of the above problems.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides an expander processing is with plasma welding frock has solved current ordinary anchor clamps and has very unstable to the location of corrugated member, influences the welding processingquality, and to the comparatively inconvenient problem of the seam position inboard welding operation of corrugated member and flange.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: plasma welding frock is used in inflation ware processing, including frame and plasma welding rifle, frame one end is served and is rotated and be connected with a supporting bench, supporting bench one end is provided with the adjusting part that heels, be provided with the supporting seat on the supporting seat, be provided with first actuating mechanism on the supporting seat, be provided with first chuck on first actuating mechanism's the output, the assembly connection has interior ripple tray of propping on the jack catch position of first chuck, supporting seat one side is provided with removes adjusting part, be provided with on the removal end of removing adjusting part and remove the seat, be provided with the pivot on removing the seat, the second chuck is installed to the one end of pivot, second chuck and first chuck coaxial arrangement, the mobilizable setting of plasma welding rifle is in the intermediate position top of first chuck and second chuck.

The movable adjusting assembly comprises a fixing groove, a second driving mechanism and a transmission connecting piece, the fixing groove is arranged on the supporting table and located on one side of the supporting seat, the second driving mechanism is arranged in the fixing groove, and one end of the transmission connecting piece is connected with the second driving mechanism, and the moving end of the transmission connecting piece is connected with the moving seat.

The transmission connecting piece comprises a transmission lead screw, two guide rails and a moving block, the transmission lead screw is rotatably arranged in the fixed groove, one end of the transmission lead screw is connected with the output end of the second driving mechanism, the two guide rails are symmetrically arranged on two sides of the transmission lead screw, a lead screw nut is embedded in the moving block and is rotatably connected with the transmission lead screw, and two sides of the moving block are respectively connected with the guide rails in a sliding manner, and the upper end of the moving block is connected with the moving base.

The side-tipping adjusting assembly comprises a hinged seat, a hydraulic cylinder and a connecting seat, the hinged seat is arranged on the lower end of the support table and is rotationally connected with the piston end of the hydraulic cylinder, and the connecting seat is arranged on the inner side wall surface of the rack and is rotationally connected with the fixed end of the hydraulic cylinder.

The inner supporting corrugated support block is of an L-shaped structural design, one end of the inner supporting corrugated support block is provided with an assembly threaded hole, the assembly threaded hole is in assembly connection with the jaw seat of the first chuck, a corrugated arc surface is arranged on the outer side of the inner supporting corrugated support block, and the shape of the corrugated arc surface is matched with the inner wall arc surface of a corrugated piece.

And a negative pressure gas collecting pipe is arranged above the plasma welding gun.

Advantageous effects

The utility model provides a plasma welding frock is used in expander processing. The method has the following beneficial effects:

1. the inner supporting corrugated support block is assembled and connected to the jaw position of the first chuck, so that the corrugated piece can be positioned in an inner supporting mode, the fitting degree of the inner supporting corrugated support block and the inner wall of the corrugated piece is high, the positioning effect can be effectively improved, the shaking of the corrugated piece in the welding process is reduced, and the welding quality is improved;

2. the second chuck and the first chuck are coaxially arranged, the flange plate is arranged on the second chuck, automatic centering of the corrugated piece and the flange plate is achieved, the operation efficiency is effectively improved, the movable adjusting assembly is started, the flange plate is pushed to one side of the corrugated piece, the joint position of the corrugated piece and the flange plate is enabled to be attached tightly, the plasma welding gun is used and matched with the first driving mechanism to drive the workpiece to rotate, and therefore external welding of the joint position is conducted;

3. after outside welding accomplished, the control second chuck relaxs to make and remove the seat and reset, start the regulation subassembly that heels and make a supporting bench slope, expose the seam position along the incline direction, be convenient for carry out the inboard welding jobs of seam, simple structure, convenient operation.

Drawings

Fig. 1 is the main sectional structure of the plasma welding tool for expander processing according to the present invention.

Fig. 2 is the expander processing is with local side view section structure sketch map of plasma welding frock.

Fig. 3 is a schematic view of the three-dimensional structure of the inner supporting corrugated supporting block of the present invention.

In the figure: 1. a frame; 2. a plasma welding torch; 3. a support table; 4. a supporting seat; 5. a first drive mechanism; 6. a first chuck; 7. internally supporting a corrugated supporting block; 8. a movable seat; 9. a rotating shaft; 10. a second chuck; 11. fixing grooves; 12. a second drive mechanism; 13. a drive screw; 14. a guide rail; 15. a moving block; 16. a hinged seat; 17. a hydraulic cylinder; 18. a connecting seat; 19. and a negative pressure gas collecting pipe.

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.

All the electrical components in the present application are connected with the power supply adapted to the electrical components through the wires, and an appropriate controller should be selected according to actual conditions to meet the control requirements, and specific connection and control sequences should be obtained.

Referring to fig. 1-3, the present invention provides a plasma welding tool for expander processing:

example (b): as can be seen from the attached figures 1-3 of the specification, the scheme is that a support table 3 is rotatably connected to one end of a frame 1, a side-tipping adjusting component is arranged at one end of the support table 3, a support seat 4 is arranged on the support table 3, a first driving mechanism 5 is arranged on the support seat 4, a first chuck 6 is arranged on the output end of the first driving mechanism 5, an inner-support corrugated support block 7 is assembled and connected to the jaw position of the first chuck 6, the corrugated piece can be internally supported and positioned, the laminating degree of the inner-support corrugated support block 7 and the inner wall of the corrugated piece is high, the positioning effect can be effectively improved, the shaking of the corrugated piece in the welding process is reduced, the welding quality is improved, a movable adjusting component is arranged on one side of the support seat 4, a movable seat 8 is arranged on the movable end of the movable adjusting component, a rotating shaft 9 is arranged on the movable seat 8, and a second chuck 10 is arranged at one end of the rotating shaft 9, plasma welding torch 2 mobilizable setting is in the intermediate position top of first chuck 6 and second chuck 10, second chuck 10 and the coaxial arrangement of first chuck 6, install the ring flange on second chuck 10, realize corrugated member and ring flange automatic centering, effectively improve the operating efficiency, start to remove the adjusting part, with ring flange propelling movement to corrugated member one side, and make both seam positions hug closely, utilize plasma welding torch 2 and cooperate first actuating mechanism 5 to drive the work piece and rotate, thereby carry out the outside welding of seam position, after the outside welding is accomplished, control second chuck 10 and relax, and make and remove seat 8 and reset, it makes brace table 3 slope to start the adjusting part that heels, expose the seam position along the incline direction, be convenient for carry out the inboard welding operation of seam, moreover, the steam generator is simple in structure, and convenient for operation.

In a specific implementation process, the moving adjusting assembly comprises a fixed groove 11, a second driving mechanism 12 and a transmission connecting piece, the fixed groove 11 is arranged on the support table 3 and located on one side of the support seat 4, the second driving mechanism 12 is arranged in the fixed groove 11, one end of the transmission connecting piece is connected with the second driving mechanism 12, and the moving end is connected with the moving seat 8, wherein the transmission connecting piece comprises a transmission lead screw 13, two guide rails 14 and a moving block 15, the transmission lead screw 13 is rotatably arranged in the fixed groove 11, one end of the transmission lead screw is connected with the output end of the second driving mechanism 12, the two guide rails 14 are symmetrically arranged on two sides of the transmission lead screw 13, a lead screw nut is embedded in the moving block 15 and is rotatably connected with the transmission lead screw 13, two sides of the moving block 15 are respectively slidably connected with the guide rails 14, the upper end of the moving block is connected with the moving seat 8, the corrugated piece and the flange are respectively fixed on the first chuck 6 and the second chuck 10, the second driving mechanism 12 in the fixed groove 11 is started, the transmission lead screw 13 is used for driving the transmission lead screw 15 to rotate under the sliding support effect of the guide rails 14, the corrugated piece and the welding gun is tightly attached to the first chuck 4, and the welding gun welding joint is further used for realizing the rotating and the first welding gun.

In the specific implementation process, above-mentioned regulation subassembly that heels includes articulated seat 16, pneumatic cylinder 17 and connecting seat 18, articulated seat 16 sets up on a 3 lower extremes of brace table and rotates with the piston end of pneumatic cylinder 17 to be connected, connecting seat 18 sets up on the frame 1 inside wall face and rotates with the stiff end of pneumatic cylinder 17 to be connected, after outside seam position welded fastening, shift up plasma welding torch 2, the piston end expansion of control pneumatic cylinder 17, and then promote a 3 certain angle of tilt up of brace table, control second chuck 10 unblock ring flange, expose the inboard seam position of corrugated part and ring flange, thereby be convenient for carry out welding operation to the inside seam position.

In the specific implementation process, the inner supporting corrugated supporting block 7 is of an L-shaped structural design, one end of the inner supporting corrugated supporting block is provided with an assembly threaded hole, the assembly threaded hole is in assembly connection with the jaw seat of the first chuck 6, the outer side of the inner supporting corrugated supporting block 7 is provided with a corrugated arc surface, and the shape of the corrugated arc surface is matched with the inner wall arc surface of a corrugated piece.

In the specific implementation process, the negative pressure gas collecting pipe 19 is arranged above the plasma welding gun 2, can move along with the plasma welding gun 2, and is matched with the purification mechanism to collect the generated smoke in the welding operation process.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.

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. Plasma welding frock is used in inflation ware processing, including frame and plasma welding rifle, its characterized in that, frame one end is served and is rotated and be connected with the brace table, brace table one end is provided with the adjusting part that heels, be provided with the supporting seat on the brace table, be provided with first actuating mechanism on the supporting seat, be provided with first chuck on first actuating mechanism's the output, the assembly connection has interior ripple tray of propping on the jack catch position of first chuck, supporting seat one side is provided with removes adjusting part, be provided with on the removal end of removing adjusting part and remove the seat, be provided with the pivot on removing the seat, the second chuck is installed to the one end of pivot, second chuck and first chuck coaxial arrangement, the mobilizable setting of plasma welding rifle is in the intermediate position top of first chuck and second chuck.

2. The plasma welding tool for expander processing according to claim 1, wherein the movement adjusting assembly comprises a fixing groove, a second driving mechanism and a transmission connecting member, the fixing groove is disposed on the support platform and located at one side of the support base, the second driving mechanism is disposed in the fixing groove, one end of the transmission connecting member is connected with the second driving mechanism, and the moving end of the transmission connecting member is connected with the moving base.

3. The plasma welding tool for expander processing according to claim 2, wherein the transmission connecting member comprises a transmission screw, two guide rails and a moving block, the transmission screw is rotatably disposed in the fixed groove, one end of the transmission screw is connected to the output end of the second driving mechanism, the two guide rails are symmetrically disposed on two sides of the transmission screw, a screw nut is embedded in the moving block and is rotatably connected to the transmission screw, two sides of the moving block are respectively slidably connected to the guide rails, and the upper end of the moving block is connected to the moving base.

4. The expander processing plasma welding tool according to claim 1, wherein the roll adjustment assembly comprises a hinge base, a hydraulic cylinder and a connecting base, the hinge base is arranged on the lower end of the support platform and is rotatably connected with the piston end of the hydraulic cylinder, and the connecting base is arranged on the inner side wall surface of the frame and is rotatably connected with the fixed end of the hydraulic cylinder.

5. The plasma welding tool for expander processing according to claim 1, wherein the inner support corrugated support block is of an L-shaped structural design, one end of the inner support corrugated support block is provided with an assembly threaded hole to be assembled and connected with the jaw seat of the first chuck, a corrugated arc surface is arranged on the outer side of the inner support corrugated support block, and the shape of the corrugated arc surface is matched with the arc surface of the inner wall of the corrugated piece.

6. The expander processing plasma welding tool according to claim 1, wherein a negative pressure gas header is provided above the plasma welding torch.