CN113579590A

CN113579590A - Welding device for radiator of box type transformer for wind power generation

Info

Publication number: CN113579590A
Application number: CN202111004616.2A
Authority: CN
Inventors: 黄伟; 黄信乐; 陶进; 庞会芹
Original assignee: China Zhongbian Group Shanghai Transformer Co ltd
Current assignee: China Zhongbian Group Shanghai Transformer Co ltd
Priority date: 2021-08-30
Filing date: 2021-08-30
Publication date: 2021-11-02
Anticipated expiration: 2041-08-30
Also published as: CN113579590B

Abstract

The invention relates to the technical field of box-type transformers, and discloses a welding device for a radiator of a wind power generation box-type transformer, which comprises: casing, workstation and welding bench, casing swing joint are at the top of welding bench, the welding bench is installed at the top of workstation, and the adjustment tank has been seted up at the top of welding bench, and the inner wall of adjustment tank rotates and is connected with the threaded rod. This box transformer radiator welding set of wind power generation, through setting up first step motor, the threaded rod, fixture, place the casing of transformer behind the inside of spacing frame, use fixture to fix the position of fin, start first step motor and drive the threaded rod and rotate, thereby adjust the position of movable block and mounting bracket, make the mounting bracket drive fixture through guide pole and guide piece and remove, make the fin treat that welded position pastes with the casing, the rigidity of fin and casing among the welding process, welding process is convenient, and the difficult skew that takes place in welded position.

Description

Welding device for radiator of box type transformer for wind power generation

Technical Field

The invention relates to the technical field of box-type transformers, in particular to a welding device for a radiator of a box-type transformer for wind power generation.

Background

The box-type transformer is characterized in that the traditional transformer is designed in a box-type shell in a centralized manner, the box-type transformer is used as a whole set of distribution equipment, and the box-type transformer is formed by organically combining a transformer, high-voltage control equipment and low-voltage control equipment, has small volume, light weight, low noise, low loss and high reliability, is widely applied to residential districts, commercial centers, light stations, airports, factories and mines, enterprises, hospitals, schools and other places, can generate heat in the operation process of the transformer, and can dissipate the heat generated by the loss in a winding and an iron core in time when the transformer operates so as to avoid insulation damage caused by overheating.

The cooling method of transformer has from cold mode or oily self-cooling, can adopt the self-cold mode to the small capacity transformer, can dispel the heat through radiation and natural convection, outside the shell heat dissipation of miniature transformer department, there is the radiator at the skin weld of shell, the radiator comprises a plurality of fin, interval and the depth of parallelism that need keep the fin during welding, the welded in-process takes place the offset and can lead to welding nonconforming, and the fixed fin of a plurality of instruments, it is inconvenient to operate, it is troublesome to cause welding process.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides a welding device for a radiator of a box-type transformer of a wind power generation, which solves the problems mentioned in the background.

The invention provides the following technical scheme: a wind power generation box type transformer radiator welding device comprises: a shell, a workbench and a welding table, wherein the shell is movably connected with the top of the welding table, the welding table is arranged on the top of the workbench, the top of the welding table is provided with an adjusting groove, the inner wall of the adjusting groove is rotationally connected with a threaded rod, one end of the threaded rod extends to the outside of the adjusting groove and is provided with a first stepping motor, the surface of the threaded rod is connected with a moving block through threads, the moving block is connected with the inner wall of the adjusting groove in a sliding way, the top of the moving block is fixedly connected with an installation frame, the moving block is fixedly connected with the bottom of the mounting frame, the inner wall of the mounting frame is fixedly connected with a guide rod, the surface of the guide rod is connected with a guide block in a sliding way, the top and the bottom of the guide block are both provided with a clamping mechanism, the both sides of leading the position piece all are provided with position control mechanism, one side that the mounting bracket is close to the casing is provided with auxiliary positioning mechanism.

Preferably, fixture includes fixing base, gear, rack, first splint and second splint, gear and rack all set up the inside at the fixing base, the center department of gear is provided with the pivot, and the one end of pivot extends to the outside of fixing base and installs just reversal motor, the surface of gear and the surface engagement of rack, the fixing base is all extended and is provided with the stopper at the both ends of rack, first splint fixed connection is on the surface of fixing base, logical groove has been seted up to the side of fixing base, second splint swing joint is at the inner wall that leads to the groove, the terminal surface of second splint and the fixed surface of rack are connected.

Preferably, the position adjusting mechanism comprises two second stepping motors, the two second stepping motors are respectively arranged on two sides of the mounting frame, a rope winder is arranged on an output shaft of each second stepping motor, a traction rope is fixedly connected to the surface of the rope winder, and one end, far away from the rope winder, of the traction rope penetrates through the mounting frame and is fixedly connected with the surface of the guide block.

Preferably, the two sides of the mounting frame are both provided with the rope guiding frames, and the inner wall of the mounting frame is movably connected with the surface of the traction rope.

Preferably, the auxiliary positioning mechanism comprises a scale base and a right-angle rod, scales are arranged at the top of the scale base, a guide groove is formed in the top of the scale base, a connecting block is slidably connected to the inner wall of the guide groove, the connecting block is fixedly connected to the bottom of the right-angle rod, and the bottom of the right-angle rod is slidably connected to the bottom of the scale base.

Preferably, one side fixedly connected with layer board of right angle pole, the top fixedly connected with cushion of layer board, the surface of cushion has seted up anti-skidding line.

Preferably, the surface of the right-angle rod is fixedly connected with a handle, and the surface of the handle is fixedly sleeved with an anti-slip sleeve.

Preferably, the spout has been seted up at the top of welding bench, the quantity of spout is two, two the spout uses the vertical cotton in center through the welding bench to set up as the symmetry plane symmetry, the inner wall sliding connection of spout has the slider, slider fixed connection is in the bottom of mounting bracket.

Preferably, the inner wall of the adjusting groove is inlaid with a bearing, and the inner wall of the bearing is fixedly connected with the surface of the threaded rod.

Preferably, the top of the welding table is provided with a limiting frame, and the shell is movably connected to the inner wall of the limiting frame; the top fixedly connected with mount pad of workstation, first step motor is installed at the inner wall of mount pad.

Compared with the prior art, the invention has the following beneficial effects:

1. this box transformer radiator welding set of wind power generation, through setting up first step motor, the threaded rod, fixture, place the casing of transformer behind the inside of spacing frame, use fixture to fix the position of fin, start first step motor and drive the threaded rod and rotate, thereby adjust the position of movable block and mounting bracket, make the mounting bracket drive fixture through guide pole and guide piece and remove, make the fin treat that welded position pastes with the casing, the rigidity of fin and casing among the welding process, welding process is convenient, and the difficult skew that takes place in welded position.

2. This box transformer radiator welding set of wind power generation, through setting up the guide block, guide rod and position control mechanism, after having welded a fin, loosen fixture, rotate through the threaded rod, make fixture to the direction motion of keeping away from the casing, the rethread adjusts position control mechanism, the position of coming the guide block of removal, thereby confirm fixture's position, treat the position of centre gripping with fixture removal next fin, conveniently adapt to the fin of fixed different positions, the effect of convenient to use has been reached.

3. This box transformer radiator welding set of wind power generation, through setting up the scale seat, the right angle pole, guide groove and connecting block, the top of sign seat is provided with the scale, can place the fin before the welding fin on the layer board of right angle pole, the supplementary position of confirming the fin of accessible scale seat, the side of fin can paste with the side of right angle pole mutually and, make the fin be in the vertically state, convenient follow-up by centre gripping framework centre gripping by the centre gripping, the interval of conveniently confirming the fin and the supplementary effect of correcting the straightness that hangs down of fin have been reached.

Drawings

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

FIG. 2 is an enlarged view of the structure at A in FIG. 1 according to the present invention;

FIG. 3 is a schematic view of a top-down structure of the clamping mechanism of the present invention;

FIG. 4 is an enlarged view of the structure at position B of FIG. 3 according to the present invention;

FIG. 5 is a schematic side sectional view of the auxiliary positioning mechanism of the present invention;

fig. 6 is a schematic side sectional view of the threaded rod of the present invention.

In the figure: 1. a housing; 2. a work table; 3. a welding table; 4. an adjustment groove; 5. a threaded rod; 6. a first stepper motor; 7. a moving block; 8. a mounting frame; 9. a guide rod; 10. a guide block; 11. a clamping mechanism; 111. a fixed seat; 112. a gear; 113. a rack; 114. a first splint; 115. a second splint; 12. a position adjustment mechanism; 121. a second stepping motor; 122. a rope winder; 123. a hauling rope; 13. an auxiliary positioning mechanism; 131. a scale base; 132. a right-angle rod; 14. a positive and negative rotation motor; 15. a rope guide frame; 16. a guide groove; 17. connecting blocks; 18. a support plate; 19. a soft cushion; 20. a handle; 21. a chute; 22. a slider; 23. and a limiting frame.

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. 1-6, a welding device for a radiator of a box-type transformer of a wind power generator includes: the number of the housings 1 is such that, workstation 2 and welding bench 3, 1 swing joint of casing is at the top of welding bench 3, the top at workstation 2 is installed to welding bench 3, adjustment tank 4 has been seted up at welding bench 3's top, the inner wall of adjustment tank 4 rotates and is connected with threaded rod 5, the one end of threaded rod 5 extends to the outside of adjustment tank 4 and installs first step motor 6, threaded rod 5's surperficial threaded connection has movable block 7, movable block 7 sliding connection is at the inner wall of adjustment tank 4, the top fixedly connected with mounting bracket 8 of movable block 7, movable block 7 fixed connection is in the bottom of mounting bracket 8, the inner wall fixedly connected with guide rod 9 of mounting bracket 8, guide rod 9's surperficial sliding connection has guide block 10, fixture 11 is all installed to guide block 10's top and bottom, guide block 10's both sides all are provided with position control mechanism 12, one side that mounting bracket 8 is close to casing 1 is provided with auxiliary positioning mechanism 13.

Wherein; the clamping mechanism 11 comprises a fixed seat 111, a gear 112, a rack 113, a first clamping plate 114 and a second clamping plate 115, wherein the gear 112 and the rack 113 are both arranged inside the fixed seat 111, a rotating shaft is arranged at the center of the gear 112, one end of the rotating shaft extends to the outside of the fixed seat 111 and is provided with a forward and reverse rotation motor 14, the surface of the gear 112 is meshed with the surface of the rack 113, two ends of the rack 113 both extend out of the fixed seat 111 and are provided with limit blocks, the first clamping plate 114 is fixedly connected to the surface of the fixed seat 111, a through groove is arranged on the side surface of the fixed seat 111, the second clamping plate 115 is movably connected to the inner wall of the through groove, the end surface of the second clamping plate 115 is fixedly connected with the surface of the rack 113, after the position of the heat sink is determined, the position of the clamping mechanism 11 is moved to enable the first clamping plate 114 and the second clamping plate 115 to be respectively positioned at two sides of the heat sink to start the forward and reverse rotation motor 14, and the rotating shaft at the center of the output shaft 112 of the forward and reverse rotation motor 14 is rotated, the rotating shaft drives the gear 112 to rotate, the gear 112 drives the rack 113 to move, and the rack 113 drives the second clamping plate 115 to move, so that the second clamping plate 115 moves towards the first clamping plate 114, the radiating fin is clamped, and the position of the radiating fin is fixed.

Wherein; position adjustment mechanism 12 includes second step motor 121, the quantity of second step motor 121 is two, two second step motor 121 install respectively in the both sides of mounting bracket 8, the output shaft of second step motor 121 is provided with ropewinder 122, ropewinder 122's fixed surface is connected with haulage rope 123, haulage rope 123 keeps away from ropewinder 122's one end run through mounting bracket 8 and be connected with the fixed surface of guide block 10, the cooperation of second step motor 121 through the mounting bracket 8 both sides, when haulage rope 123 was rolled up to second step motor 121 drive ropewinder 122 in mounting bracket 8 one side, haulage rope 123 was emitted to second step motor 121 drive ropewinder 122 of mounting bracket 8 opposite side, confirm the position of guide block 10 through the different length of guide block 10 both sides haulage rope 123, thereby be convenient for adjust clamping mechanism 11's position.

Wherein; rope guiding frames 15 are installed on two sides of the installation frame 8, the inner wall of the installation frame 8 is movably connected with the surface of the traction rope 123, the rope guiding frames 15 can guide the position of the traction rope 123, and the traction rope 123 can be accurately wound on the surface of the rope winder 122.

Wherein; auxiliary positioning mechanism 13 includes scale seat 131 and right angle pole 132, the top of scale seat 131 is provided with the scale, guide groove 16 has been seted up at the top of scale seat 131, guide groove 16's inner wall sliding connection has connecting block 17, connecting block 17 fixed connection is in the bottom of right angle pole 132, the bottom of right angle pole 132 and the bottom sliding connection of scale seat 131, one side fixedly connected with layer board 18 of right angle pole 132, the top fixedly connected with cushion 19 of layer board 18, anti-skidding line has been seted up on the surface of cushion 19, layer board 18 can provide the support to the fin, when moving right angle pole 132, accessible layer board 18 drives the fin removal, so that the position of adjusting fin, cushion 19 can prevent fin and 18 rigid contact of layer board, avoid the surface appearance of fin to collide with the loss.

Wherein; the handle 20 is fixedly connected to the surface of the right-angle rod 132, the anti-skidding sleeve is fixedly sleeved on the surface of the handle 20, the position of the right-angle rod 132 can be adjusted by holding the handle 20 by hands and moving the position of the handle 20, the anti-skidding sleeve increases friction force between the anti-skidding sleeve and the hands, and slipping is avoided when the handles 20 are held by the hands.

Wherein; spout 21 has been seted up at the top of welding bench 3, the quantity of spout 21 is two, two spout 21 use the vertical cotton in center through welding bench 3 to set up as the symmetry plane symmetry, the inner wall sliding connection of spout 21 has slider 22, slider 22 fixed connection is in the bottom of mounting bracket 8, drive slider 22 when mounting bracket 8 removes, spout 21 carries on spacingly to slider 22's position, mounting bracket 8 removes the in-process again and leads the position and provide the support through slider 22, the stability of mounting bracket 8 removal process has been improved.

Wherein; the bearing is inlayed to the inner wall of adjustment tank 4, and the inner wall of bearing and the fixed surface of threaded rod 5 are connected, and threaded rod 5 passes through the bearing and is connected with the inner wall rotation of adjustment tank 4, and the bearing provides the rotation support for threaded rod 5, reduces the frictional force between threaded rod 5 and the adjustment tank 4 simultaneously, reduces the resistance when threaded rod 5 rotates.

Wherein; spacing frame 23 is installed at the top of welding bench 3, and casing 1 swing joint is at the inner wall of spacing frame 23, and it is spacing to casing 1's position through spacing frame 23, makes the position that the welded in-process can be physically kept inconvenient, prevents that the relative position of welded in-process casing 1 and fin from changing.

Wherein; the top fixedly connected with mount pad of workstation 2, first step motor 6 is installed at the inner wall of mount pad, through the position of the fixed first step motor 6 of mount pad, makes first step motor 6 work under the state of stablizing again.

The working principle is that after the shell 1 of the transformer is placed inside the limiting frame 23, the top of the sign seat is provided with scales, the radiating fins can be placed on the supporting plate 18 of the right-angle rod 132 before being welded, the supporting plate 18 can support the radiating fins, the positions of the right-angle rod 132 can be adjusted by holding the handle 20 by hands and moving the position of the handle 20 by hands, the friction force between the anti-slip casing and the hands is increased, the handle 20 is prevented from slipping when being held by the hands, when the right-angle rod 132 is moved, the radiating fins can be driven by the supporting plate 18 to move so as to adjust the positions of the radiating fins, the soft cushion 19 can prevent the radiating fins from being in hard contact with the supporting plate 18, the surface of the radiating fins is prevented from being damaged, the positions of the radiating fins can be determined by the aid of the scale seat 131, the side surfaces of the radiating fins can be attached to the side surfaces of the right-angle rod 132, so that the radiating fins are in a vertical state and are convenient to be subsequently clamped by the clamping framework, after the position of the heat sink is determined, the second stepping motor 121 on both sides of the mounting rack 8 is matched, when the second stepping motor 121 on one side of the mounting rack 8 drives the rope winder 122 to wind the traction rope 123, the second stepping motor 121 on the other side of the mounting rack 8 drives the rope winder 122 to pay out the traction rope 123, the position of the guide block 10 is determined by different lengths of the traction ropes 123 on both sides of the guide block 10, the position of the clamping mechanism 11 is adjusted to one side of the heat sink, the first stepping motor 6 is started to drive the threaded rod 5 to rotate, so as to adjust the positions of the movable block 7 and the mounting rack 8, the mounting rack 8 is moved to drive the guide rod 9 and the guide block 10 to move, the guide block 10 is moved to drive the clamping mechanism 11 to move, the position of the clamping mechanism 11 is moved, the first clamping plate 114 and the second clamping plate 115 are respectively located on both sides of the heat sink, the forward and reverse rotation motor 14 is started, and a rotating shaft at the center of the output shaft 112 of the forward and reverse rotation motor 14, the rotating shaft drives the gear 112 to rotate, the gear 112 drives the rack 113 to move, the rack 113 drives the second clamping plate 115 to move, so that the second clamping plate 115 moves towards the first clamping plate 114, the radiating fins are clamped, the positions of the radiating fins are fixed, the duplicated positioning mechanism is moved away for welding, the radiating fins are fixed through the clamping mechanism 11, the positions to be welded of the radiating fins are attached to the shell 1, the positions of the radiating fins and the shell 1 are fixed in the welding process, the welding process is convenient, the effects of conveniently determining the space between the radiating fins and assisting in correcting the verticality of the radiating fins are achieved, after one radiating fin is welded, the clamping mechanism 11 is loosened, the clamping mechanism 11 rotates through the threaded rod 5, the clamping mechanism 11 moves towards the direction far away from the shell 1, the position of the guide block 10 is moved through adjusting the position adjusting mechanism 12, the position of the clamping mechanism 11 is determined, and the clamping mechanism 11 is moved to the position to be clamped by the next radiating fin, the radiating fins at different positions are conveniently adapted and fixed, and the effect of convenient use is achieved.

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. The utility model provides a box transformer radiator welding set of wind power generation which characterized in that includes: the welding device comprises a shell (1), a workbench (2) and a welding table (3), wherein the shell (1) is movably connected to the top of the welding table (3), the welding table (3) is installed at the top of the workbench (2), an adjusting groove (4) is formed in the top of the welding table (3), a threaded rod (5) is rotatably connected to the inner wall of the adjusting groove (4), one end of the threaded rod (5) extends to the outer portion of the adjusting groove (4) and is provided with a first stepping motor (6), a movable block (7) is connected to the surface of the threaded rod (5) in a threaded manner, the movable block (7) is connected to the inner wall of the adjusting groove (4) in a sliding manner, a mounting frame (8) is fixedly connected to the top of the movable block (7), the movable block (7) is fixedly connected to the bottom of the mounting frame (8), and a guide rod (9) is fixedly connected to the inner wall of the mounting frame (8), the surface sliding connection of guide pole (9) has guide block (10), fixture (11) are all installed to the top and the bottom of guide block (10), the both sides of guide block (10) all are provided with position control mechanism (12), one side that mounting bracket (8) are close to casing (1) is provided with auxiliary positioning mechanism (13).

2. The welding device for the radiator of the wind power generation box type transformer according to claim 1, wherein the clamping mechanism (11) comprises a fixed seat (111), a gear (112), a rack (113), a first clamping plate (114) and a second clamping plate (115), the gear (112) and the rack (113) are both arranged inside the fixed seat (111), a rotating shaft is arranged at the center of the gear (112), one end of the rotating shaft extends to the outside of the fixed seat (111) and is provided with a forward and reverse rotating motor (14), the surface of the gear (112) is meshed with the surface of the rack (113), two ends of the rack (113) extend out of the fixed seat (111) and are provided with a limiting block, the first clamping plate (114) is fixedly connected to the surface of the fixed seat (111), a through groove is formed in the side surface of the fixed seat (111), and the second clamping plate (115) is movably connected to the inner wall of the through groove, the end surface of the second clamping plate (115) is fixedly connected with the surface of the rack (113).

3. The welding device for the radiator of the wind power generation box type transformer according to claim 1, wherein the position adjusting mechanism (12) comprises two second stepping motors (121), the two second stepping motors (121) are respectively installed on two sides of the installation frame (8), an output shaft of each second stepping motor (121) is provided with a rope winder (122), a traction rope (123) is fixedly connected to the surface of each rope winder (122), and one end, far away from the rope winder (122), of each traction rope (123) penetrates through the installation frame (8) and is fixedly connected with the surface of the guide block (10).

4. The welding device for the radiator of the wind power generation box type transformer as claimed in claim 3, wherein both sides of the mounting frame (8) are provided with the rope guide frames (15), and the inner wall of the mounting frame (8) is movably connected with the surface of the traction rope (123).

5. The welding device for the radiator of the wind power generation box type transformer according to claim 1, wherein the auxiliary positioning mechanism (13) comprises a scale base (131) and a right-angle rod (132), scales are arranged on the top of the scale base (131), a guide groove (16) is formed in the top of the scale base (131), a connecting block (17) is slidably connected to the inner wall of the guide groove (16), the connecting block (17) is fixedly connected to the bottom of the right-angle rod (132), and the bottom of the right-angle rod (132) is slidably connected to the bottom of the scale base (131).

6. The welding device for the radiator of the wind power generation box type transformer according to claim 5, wherein a supporting plate (18) is fixedly connected to one side of the right-angle rod (132), a soft cushion (19) is fixedly connected to the top of the supporting plate (18), and anti-skid grains are formed on the surface of the soft cushion (19).

7. The welding device for the radiator of the wind power generation box type transformer according to claim 5, wherein a handle (20) is fixedly connected to the surface of the right-angle rod (132), and an anti-skid sleeve is fixedly sleeved on the surface of the handle (20).

8. The welding device for the radiator of the wind power generation box type transformer according to claim 1, wherein the welding table (3) is provided with two sliding grooves (21) at the top, the two sliding grooves (21) are symmetrically arranged by taking a central vertical cotton passing through the welding table (3) as a symmetrical plane, the inner wall of each sliding groove (21) is slidably connected with a sliding block (22), and the sliding block (22) is fixedly connected to the bottom of the mounting frame (8).

9. The welding device for the radiator of the wind power generation box type transformer of claim 1, wherein a bearing is embedded in the inner wall of the adjusting groove (4), and the inner wall of the bearing is fixedly connected with the surface of the threaded rod (5).

10. The welding device for the radiator of the wind power generation box type transformer according to claim 1, wherein a limiting frame (23) is installed at the top of the welding table (3), and the shell (1) is movably connected to the inner wall of the limiting frame (23);

the top fixedly connected with mount pad of workstation (2), the inner wall at the mount pad is installed in first step motor (6).