CN215393410U

CN215393410U - Oil formula transformer tank welding accurate combination frock

Info

Publication number: CN215393410U
Application number: CN202120058797.6U
Authority: CN
Inventors: 徐峰; 江建荣
Original assignee: Jiangsu Linhai Electric Co ltd
Current assignee: Jiangsu Linhai Electric Co ltd
Priority date: 2021-01-11
Filing date: 2021-01-11
Publication date: 2022-01-04
Anticipated expiration: 2031-01-11

Abstract

The utility model relates to the field of oil tank welding, in particular to an oil type transformer oil tank welding accurate combination tool, which comprises a supporting table, a plate centering mechanism, a positioning and fastening mechanism and four plate clamping mechanisms, wherein the upper end and the lower end of an oil tank plate are clamped by an elastic clamping seat, the position of the oil tank plate can be adjusted by a guide and slide mechanism, the mode that workers aim at the two oil tank plates is replaced, the oil tank plate is aimed by the mode, the oil tank plate is prevented from being vertically staggered, the position of the oil tank plate is stable in the welding process, the occurrence of a welding seam is avoided, the welding precision is improved, the equipment can perform auxiliary positioning on the oil tank plates with different sizes by a sliding connection mechanism and the guide and slide mechanism, the middle part of the oil tank plate is clamped on the elastic clamping seat by the plate centering mechanism, the probability that the oil tank plate shakes left and right in the welding process is reduced.

Description

Oil formula transformer tank welding accurate combination frock

Technical Field

The utility model relates to the field of oil tank welding, in particular to an oil type transformer oil tank welding precise combination tool.

Background

The transformer tank often needs higher precision when welding the equipment, and during the welding of conventional transformer equipment, often supports the oil tank board through two workman to aim at, welding is carried out to rethread workman, and aims at the welded mode through the workman, often can make and take place dislocation from top to bottom between two oil tank boards, perhaps welding gap appears, makes the welding failure, consequently, needs one kind can the accurate combination frock, supplementary workman welds.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an accurate welding combination tool for an oil tank of an oil type transformer.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides an oil formula transformer tank welding precision combination frock, including a supporting bench, panel centering mechanism, location fastening device and four panel clamping mechanism, a supporting bench fixed mounting is subaerial, four panel clamping mechanism fixed mounting are in four sides of a supporting bench, location fastening device fixed mounting is on a panel clamping mechanism, a panel centering mechanism fixed mounting for carrying out the center location to the oil tank board is on a supporting bench, every panel clamping mechanism all includes and leads smooth mechanism, sliding connection mechanism and two elastic clamping seat, it installs at the top of a supporting bench to lead smooth mechanism fixed mounting, elastic clamping seat fixed mounting is on leading smooth mechanism, sliding connection mechanism fixed mounting is on an elastic clamping seat, and another elastic clamping seat fixed mounting is at sliding connection mechanism's top, location fastening device fixed mounting is on leading smooth mechanism.

Furthermore, every is led smooth mechanism and all is included slide rail, slide and top slide, and slide rail fixed mounting is at the top of brace table, and the slide can be gliding to be installed on the slide rail, and top slide fixed mounting is at the top of slide, and the equal fixed mounting of location fastening device and elasticity clamp holder is at the top of top slide.

Furthermore, the positioning and fastening mechanism comprises a threaded mounting plate, two screws and rubber pads, the threaded mounting plate is fixedly mounted at the top of the top sliding plate, threaded holes meshed with the screws are formed in the threaded mounting plate, the two screws are meshed with the threaded holes in the threaded mounting plate, and the two rubber pads are fixedly mounted at the bottoms of the two screws.

Further, every elasticity presss from both sides tight seat and all includes the U-shaped cassette, a pressing plate, first guide pillar, conflict spring and positioning circular plate, U-shaped cassette fixed mounting is at the top of top slide, the pressing plate is located the U-shaped cassette, one side of U-shaped cassette is passed to the one end of first guide pillar, positioning circular plate fixed mounting is on the other end of first guide pillar, the conflict spring housing is established on first guide pillar, and the one end of conflict spring is contradicted with the U-shaped cassette, the other end and the clamp plate of conflict spring are contradicted, the oil tank board is inserted and is established between pressing plate and U-shaped cassette.

Furthermore, every sliding connection mechanism all includes top slide, lower slide, inserted block and compresses tightly the plectane, and the top fixed mounting of top slide is on the U-shaped cassette at top, and the bottom fixed mounting of lower slide is on the U-shaped cassette of bottom, and on the last slide of inserted block fixed mounting, the other end of inserted block passed lower slide, offered on the lower slide and supplied gliding bar spout from top to bottom of inserted block, compressed tightly plectane fixed mounting on the inserted block, and compress tightly one side and the laminating of lower slide of plectane.

Further, panel centering mechanism includes the gear, the apparatus further comprises a rotating shaft, the holding ring, support the swivel mount, two press from both sides tight arm and rack, two press from both sides tight arm fixed mounting on the mesa of brace table, and two rack difference fixed mounting press from both sides tight arm, and the gear is located between two racks, and gear and two rack toothing, gear fixed mounting is served at the pivot, the other end of pivot passes and supports the swivel mount, set up the bull eye that supplies the pivot to pass on supporting the swivel mount, and holding ring fixed mounting is on the outer fringe of pivot opposite side, support swivel mount fixed mounting on the mesa of brace table.

Further, every clamping arm all includes the connecting plate, support baffle, two second guide pillars, linear bearing and three location splint, support baffle fixed mounting is on the mesa of brace table, and two linear bearing fixed mounting are on supporting the baffle, two second guide pillars and two linear bearing sliding connection, and the one end fixed mounting of two second guide pillars is on the connecting plate, rack fixed mounting is on the connecting plate, and three location splint evenly distributed along the length direction of connecting plate.

The utility model has the beneficial effects that: this accurate combination frock of oil formula transformer tank welding, press from both sides tight the upper and lower both ends of oil tank board through elasticity clamp holder, the position that smooth mechanism can adjust the oil tank board is led to the rethread, the mode that the workman aimed at two oil tank boards has been replaced, and aim at the oil tank board through this kind of mode, dislocation about having avoided the oil tank board to take place, and the position of oil tank board is stable in the welding process, the appearance in welding department gap has been avoided, the welded precision has been improved, and through sliding connection mechanism with lead smooth mechanism, make this equipment can carry out assistance-localization real-time to the oil tank board of equidimension not, and through panel centering mechanism, make the middle part of oil tank board press from both sides tightly on elasticity clamp holder, the welding process has been reduced, the probability that the oil tank board takes place to rock about.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the embodiments of the present invention will be briefly described below.

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

FIG. 2 is a schematic perspective view of the present invention;

FIG. 3 is a partial perspective view of the present invention;

FIG. 4 is a schematic perspective view of the slide guide mechanism;

FIG. 5 is a perspective view of the positioning and fastening mechanism;

FIG. 6 is an exploded perspective view of the resilient clamping shoe;

FIG. 7 is an exploded perspective view of the sliding linkage;

FIG. 8 is a schematic perspective view of a plate centering mechanism;

in the figure:

1. a slide guide mechanism; 1a, a slide rail; 1b, a slide seat; 1c, a top sliding plate;

2. a positioning and fastening mechanism; 2a, mounting a threaded mounting plate; 2b, screws; 2c, a rubber pad;

3. an elastic clamping seat; 3a, a U-shaped clamping seat; 3b, pressing a plate; 3c, a first guide pillar; 3d, abutting against the spring; 3e, positioning a circular plate;

4. a sliding connection mechanism; 4a, an upper sliding plate; 4b, a lower sliding plate; 4b1, a strip-shaped chute; 4c, inserting blocks; 4d, pressing the circular plate;

5. a plate centering mechanism; 5a, a clamping arm; 5a1, positioning splint; 5a2, connecting plate; 5a3, a second guide post; 5a4, linear bearing; 5a5, supporting guide plate; 5b, a rack; 5c, a gear; 5d, a rotating shaft; 5e, a positioning ring; 5f, supporting the rotary seat;

6. a support table;

7. oil tank plate.

Detailed Description

The technical scheme of the utility model is further explained by the specific implementation mode in combination with the attached drawings.

Wherein the showings are for the purpose of illustration only and are shown by way of illustration only and not in actual form, and are not to be construed as limiting the present patent; to better illustrate the embodiments of the present invention, some components of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product.

Referring to fig. 1 to 8, an oil type transformer oil tank welding precise combination tool comprises a supporting table 6, a plate centering mechanism 5, a positioning fastening mechanism 2 and four plate clamping mechanisms, wherein the supporting table 6 is fixedly arranged on the ground, the four plate clamping mechanisms are fixedly arranged on four sides of the supporting table 6, the positioning fastening mechanism 2 is fixedly arranged on one plate clamping mechanism, the plate centering mechanism 5 for performing central positioning on an oil tank plate 7 is fixedly arranged on the supporting table 6, each plate clamping mechanism comprises a slide guiding mechanism 1, a sliding connection mechanism 4 and two elastic clamping seats 3, the slide guiding mechanism 1 is fixedly arranged on the top of the supporting table 6, the elastic clamping seats 3 are fixedly arranged on the slide guiding mechanism 1, the sliding connection mechanism 4 is fixedly arranged on one elastic clamping seat 3, and the other elastic clamping seat 3 is fixedly arranged on the top of the sliding connection mechanism 4, the positioning and fastening mechanism 2 is fixedly arranged on the guide sliding mechanism 1.

Every leads smooth mechanism 1 and all includes slide rail 1a, slide 1b and top slide 1c, and slide rail 1a fixed mounting is at the top of brace table 6, and slide 1b can the gliding installation on slide rail 1a, and top slide 1c fixed mounting is at the top of slide 1b, and location fastening device 2 and the equal fixed mounting of elasticity clamp holder 3 are at the top of top slide 1 c. Through promoting oil tank board 7 for oil tank board 7 drives elasticity and presss from both sides tight seat 3 and move, makes elasticity press from both sides tight seat 3 and drives top slide 1c and slide 1b and slide along slide rail 1 a.

The positioning and fastening mechanism 2 comprises a threaded mounting plate 2a, two screws 2b and rubber pads 2c, the threaded mounting plate 2a is fixedly mounted at the top of the top sliding plate 1c, threaded holes meshed with the screws 2b are formed in the threaded mounting plate 2a, the two screws 2b are meshed with the threaded holes of the threaded mounting plate 2a, and the two rubber pads 2c are fixedly mounted at the bottoms of the two screws 2 b. After the oil tank plate 7 moves to a designated place, the two screws 2b are screwed by a worker, so that the two screws 2b drive the two rubber pads 2c to move downwards, the rubber pads 2c are abutted to the table top of the supporting table 6, and the oil tank plate 7 is positioned and fastened.

Every elasticity presss from both sides tight seat 3 and all includes U-shaped cassette 3a, clamp plate 3b, first guide pillar 3c, conflict spring 3d and positioning circular plate 3e, U-shaped cassette 3a fixed mounting is at the top of top slide 1c, clamp plate 3b is located U-shaped cassette 3a, one side of U-shaped cassette 3a is passed to the one end of first guide pillar 3c, positioning circular plate 3e fixed mounting is on the other end of first guide pillar 3c, conflict spring 3d cover is established on first guide pillar 3c, and the one end of conflict spring 3d is contradicted with U-shaped cassette 3a, the other end and the clamp plate 3b of conflict spring 3d are contradicted, oil tank plate 7 is inserted and is established between clamp plate 3b and U-shaped cassette 3 a. Insert through the bottom of oil tank board 7 and establish between clamp plate 3b and U-shaped cassette 3a, rethread conflict spring 3 d's conflict elasticity, and then make clamp plate 3b compress tightly oil tank board 7 on U-shaped cassette 3a, press from both sides tight seat 3 through two upper and lower elasticity and press from both sides tight 7 of oil tank.

Every sliding connection mechanism 4 all includes top slide 4a, lower slide 4b, insert 4c and compresses tightly plectane 4d, top fixed mounting of top slide 4a is on the U-shaped cassette 3a at top, the bottom fixed mounting of lower slide 4b is on the U-shaped cassette 3a of bottom, on insert 4c fixed mounting top slide 4a, the other end of insert 4c passes lower slide 4b, set up on the lower slide 4b and supply the gliding bar spout 4b1 from top to bottom of insert 4c, compress tightly plectane 4d fixed mounting on insert 4c, and compress tightly plectane 4d one side and the laminating of lower slide 4 b. When the width grow of oil tank board 7, through pull-up U-shaped cassette 3a for U-shaped cassette 3a drives slide-up 4a upward movement, makes slide-up 4a drive inserted block 4c and slide along bar spout 4b1, and then makes U-shaped cassette 3a upward movement, and then can adapt to the oil tank board 7 of different width.

Plate centering mechanism 5 includes gear 5c, pivot 5d, holding ring 5e, support swivel mount 5f, two press from both sides tight arm 5a and rack 5b, two press from both sides tight arm 5a fixed mounting on the mesa of brace table 6, and two rack 5b fixed mounting respectively on two press from both sides tight arm 5a, and gear 5c is located between two rack 5b, and gear 5c and two rack 5b meshing, gear 5c fixed mounting is on one of pivot 5d, the other end of pivot 5d passes and supports swivel mount 5f, support and set up the trompil that supplies pivot 5d to pass on the swivel mount 5f, and holding ring 5e fixed mounting is on the outer fringe of pivot 5d opposite side, support swivel mount 5f fixed mounting on the mesa of brace table 6. Install oil tank board 7 on two elastic clamping seats 3, again with oil tank board 7 pulling to between two tight arms 5a of clamp, rethread promotes one side tight arm 5a of clamp, make a tight arm 5a of clamp drive a rack 5b and move, and then make rack 5b drive gear 5c and rotate, and then make gear 5c drive another rack 5b and move, and then make another rack 5b drive another tight arm 5a of clamp and move, and then make two tight arms 5a of clamp be close to each other, when the laminating of the both sides of oil tank board 7 and two tight arms 5a of clamp, and then accomplish the central positioning of oil tank board 7, the subsequent welding of being convenient for.

Each clamping arm 5a comprises a connecting plate 5a2, a supporting guide plate 5a5, two second guide posts 5a3, a linear bearing 5a4 and three positioning splints 5a1, the supporting guide plate 5a5 is fixedly mounted on the table top of the supporting table 6, the two linear bearings 5a4 are fixedly mounted on the supporting guide plate 5a5, the two second guide posts 5a3 are slidably connected with the two linear bearings 5a4, one end of each of the two second guide posts 5a3 is fixedly mounted on the connecting plate 5a2, the rack 5b is fixedly mounted on the connecting plate 5a2, the three positioning splints 5a1 are fixedly mounted on the connecting plate 5a2, and the three positioning splints 5a1 are uniformly distributed along the length direction of the connecting plate 5a 2. When the rack 5b moves, the rack 5b pulls the connecting plate 5a2, so that the connecting plate 5a2 drives the second guide post 5a3 to slide along the linear bearing 5a4, and the three positioning splints 5a1 are attached to one side of the oil tank plate 7.

The working principle is as follows: firstly, inserting an oil tank plate 7 between a pressing plate 3b and a U-shaped clamping seat 3a by a worker, further pressing the oil tank plate 7 on the U-shaped clamping seat 3a by the pressing plate 3b through the abutting elasticity of an abutting spring 3d, clamping the oil tank plate 7 through an upper elastic clamping seat and a lower elastic clamping seat 3, and then repeating the process to clamp four oil tank plates 7 on four plate clamping mechanisms;

when the width of the oil tank plate 7 is increased, the U-shaped clamping seat 3a is pulled upwards to drive the upper sliding plate 4a to move upwards, so that the upper sliding plate 4a drives the inserting block 4c to slide along the strip-shaped sliding groove 4b1, the U-shaped clamping seat 3a further moves upwards, and the oil tank plate 7 with different widths can be adapted;

pulling an oil tank plate 7 between two clamping arms 5a, and pushing one clamping arm 5a to enable one clamping arm 5a to drive one rack 5b to move, further enabling the rack 5b to drive a gear 5c to rotate, further enabling the gear 5c to drive the other rack 5b to move, further enabling the other rack 5b to drive the other clamping arm 5a to move, further enabling the two clamping arms 5a to approach each other, and when two sides of the oil tank plate 7 are attached to the two clamping arms 5a, further completing the center positioning of the oil tank plate 7, so that subsequent welding is facilitated;

after 7 centering of an oil tank board, will another three oil tank board 7 dock with 7 oil tank boards in proper order again, after the butt joint is accomplished, two screws 2b are twisted to the rethread workman for two screws 2b drive two rubber pads 2c downstream, make rubber pad 2c contradict on the mesa of brace table 6, and then realize the location fastening of an oil tank board 7, accomplish through welding in proper order between 7 with four oil tank boards again.

Claims

1. An oil type transformer oil tank welding precise combination tool is characterized by comprising a supporting table (6), a plate centering mechanism (5), a positioning fastening mechanism (2) and four plate clamping mechanisms, wherein the supporting table (6) is fixedly arranged on the ground, the four plate clamping mechanisms are fixedly arranged on four sides of the supporting table (6), the positioning fastening mechanism (2) is fixedly arranged on one plate clamping mechanism, the plate centering mechanism (5) for performing central positioning on an oil tank plate (7) is fixedly arranged on the supporting table (6), each plate clamping mechanism comprises a guide sliding mechanism (1), a sliding connection mechanism (4) and two elastic clamping seats (3), the guide sliding mechanism (1) is fixedly arranged at the top of the supporting table (6), the elastic clamping seats (3) are fixedly arranged on the guide sliding mechanism (1), and the sliding connection mechanism (4) is fixedly arranged on one elastic clamping seat (3), and the other elastic clamping seat (3) is fixedly arranged at the top of the sliding connection mechanism (4), and the positioning and fastening mechanism (2) is fixedly arranged on the sliding guide mechanism (1).

2. The welding precise combination tool for the oil type transformer oil tank is characterized in that each sliding guide mechanism (1) comprises a sliding rail (1 a), a sliding seat (1 b) and a top sliding plate (1 c), the sliding rail (1 a) is fixedly installed at the top of the support platform (6), the sliding seat (1 b) is slidably installed on the sliding rail (1 a), the top sliding plate (1 c) is fixedly installed at the top of the sliding seat (1 b), and the positioning fastening mechanism (2) and the elastic clamping seat (3) are fixedly installed at the top of the top sliding plate (1 c).

3. The accurate combination frock of oil formula transformer tank welding of claim 2, characterized in that, location fastening device (2) includes screw thread mounting panel (2 a), two screws (2 b) and rubber pad (2 c), screw thread mounting panel (2 a) fixed mounting is at the top of top slide (1 c), set up the screw hole with screw (2 b) meshing on screw thread mounting panel (2 a), two screws (2 b) meshing are on the screw hole of screw thread mounting panel (2 a), two rubber pads (2 c) fixed mounting are at the bottom of two screws (2 b).

4. The welding precision combination tool for the oil-type transformer oil tank as claimed in claim 3, wherein each elastic clamping seat (3) comprises a U-shaped clamping seat (3 a), a pressing plate (3 b), a first guide post (3 c), an abutting spring (3 d) and a positioning circular plate (3 e), the U-shaped clamping seat (3 a) is fixedly arranged at the top of the top sliding plate (1 c), the pressing plate (3 b) is positioned in the U-shaped clamping seat (3 a), one end of the first guide post (3 c) passes through one side of the U-shaped clamping seat (3 a), the positioning circular plate (3 e) is fixedly arranged at the other end of the first guide post (3 c), and the abutting spring (3 d) is sleeved on the first guide post (3 c), one end of the abutting spring (3 d) abuts against the U-shaped clamping seat (3 a), the other end of the abutting spring (3 d) abuts against the pressing plate (3 b), and the oil tank plate (7) is inserted between the pressing plate (3 b) and the U-shaped clamping seat (3 a).

5. The oil type transformer oil tank welding precise combination tool is characterized in that each sliding connection mechanism (4) comprises an upper sliding plate (4 a), a lower sliding plate (4 b), an insertion block (4 c) and a pressing circular plate (4 d), the top of the upper sliding plate (4 a) is fixedly installed on a U-shaped clamping seat (3 a) at the top, the bottom of the lower sliding plate (4 b) is fixedly installed on the U-shaped clamping seat (3 a) at the bottom, the insertion block (4 c) is fixedly installed on the upper sliding plate (4 a), the other end of the insertion block (4 c) penetrates through the lower sliding plate (4 b), a strip-shaped sliding groove (4 b 1) for the insertion block (4 c) to slide up and down is formed in the lower sliding plate (4 b), the pressing circular plate (4 d) is fixedly installed on the insertion block (4 c), and one side of the pressing circular plate (4 d) is attached to the lower sliding plate (4 b).

6. The welding precise combination tool for the oil type transformer oil tank as claimed in claim 5, wherein the plate centering mechanism (5) comprises a gear (5 c), a rotating shaft (5 d), a positioning ring (5 e), a supporting swivel mount (5 f), two clamping arms (5 a) and racks (5 b), the two clamping arms (5 a) are fixedly installed on the table top of the supporting table (6), the two racks (5 b) are respectively and fixedly installed on the two clamping arms (5 a), the gear (5 c) is located between the two racks (5 b), the gear (5 c) is meshed with the two racks (5 b), the gear (5 c) is fixedly installed on one end of the rotating shaft (5 d), the other end of the rotating shaft (5 d) penetrates through the supporting swivel mount (5 f), a swivel hole for the rotating shaft (5 d) to penetrate through is formed on the supporting swivel mount (5 f), and the positioning ring (5 e) is fixedly installed on the outer edge of the other side of the rotating shaft (5 d), the supporting rotary seat (5 f) is fixedly arranged on the table surface of the supporting table (6).

7. The welding precise combination tool for the oil-filled transformer tank is characterized in that each clamping arm (5 a) comprises a connecting plate (5 a 2), a supporting guide plate (5 a 5), two second guide posts (5 a 3), a linear bearing (5 a 4) and three positioning clamping plates (5 a 1), the supporting guide plate (5 a 5) is fixedly arranged on the table top of the supporting table (6), and two linear bearings (5 a 4) are fixedly arranged on the supporting guide plate (5 a 5), two second guide columns (5 a 3) are connected with the two linear bearings (5 a 4) in a sliding way, one end of each of the two second guide posts (5 a 3) is fixedly arranged on the connecting plate (5 a 2), the rack (5 b) is fixedly arranged on the connecting plate (5 a 2), and the three positioning splints (5 a 1) are fixedly arranged on the connecting plate (5 a 2), and the three positioning splints (5 a 1) are uniformly distributed along the length direction of the connecting plate (5 a 2).