Auxiliary welding robot clamp for dry-type transformer

Abstract

The utility model provides an auxiliary welding robot clamp of a dry-type transformer, and relates to the technical field of dry-type transformer machining. The auxiliary welding robot clamp of the dry-type transformer comprises a machine table, a welding robot body is installed on one side of the machine table, a welding clamp bottom plate is arranged on the top of the machine table, and a rotating assembly is arranged between the welding clamp bottom plate and the machine table. According to the auxiliary welding robot clamp for the dry-type transformer, two second gears are engaged with two racks correspondingly, the two racks drive two insertion plates to be inserted into two insertion grooves correspondingly, connection of two insertion rods and a welding clamp bottom plate is achieved, and when two threaded rods rotate, the two threaded rods are in threaded connection with two U-shaped rods correspondingly; the two U-shaped rods slide downwards on the inserting rods, the two U-shaped rods drive the upper pressing plate to press the supporting frames, and due to the structural arrangement, personnel operation is facilitated, the two supporting frames can be rapidly pressed, and the practicability of the device is improved.

Description

Technical Field

[0001] The utility model relates to an auxiliary welding robot fixture, in particular to an auxiliary welding robot fixture for a dry-type transformer, and belongs to the technical field of dry-type transformer processing. Background Art

[0002] A dry-type transformer refers to a transformer whose core and windings are not immersed in insulating oil. Dry-type transformers are widely used in places such as local lighting, high-rise buildings, airports and docks, CNC machinery and equipment.

[0003] The current publication number is CN220993315U, a dry-type transformer damper welding fixture, the upper end surface of the welding fixture base plate is provided with two threaded holes, the upper end surface of the positioning plate is provided with two through-holes 1, the upper end surface of the floating pressure plate is provided with two through-holes 2, the upper end surface of the upper pressure plate is provided with two through-holes 3, two hexagonal head studs are vertically installed on the upper end of the welding fixture base plate through the lower ends of the hexagonal head studs and the corresponding threaded holes, the two hexagonal head studs pass through the corresponding through-holes 1, 2 and 3, a cylindrical spiral compression spring is respectively sleeved on the column of the two hexagonal head studs, the upper end surface of the positioning plate is provided with two through-holes 4, the upper end surface of the floating pressure plate is provided with a strip through-hole, and the upper end surface of the upper pressure plate is provided with two threaded holes 1.

[0004] Although the above scheme has many benefits, it also has the following disadvantages: tightening the two hexagonal studs causes the upper pressure plate to press the two support frames, but the tightening of the two hexagonal studs is inconvenient for personnel to operate, and the effect of quickly pressing the two support frames cannot be achieved, which reduces the practicality of the device. Utility Model Content

[0005] (1) Technical problems solved

[0006] The purpose of the present utility model is to provide an auxiliary welding robot clamp for dry-type transformers in order to solve the above problems, so as to solve the problem that in the prior art, two hexagonal studs are tightened to make the upper pressure plate press the two support frames, but the tightening of the two hexagonal studs is inconvenient for personnel to operate, and the effect of quickly pressing the two support frames cannot be achieved, which reduces the practicality of the device.

[0007] (2) Technical solution

[0008] The utility model is realized through the following technical solutions: an auxiliary welding robot fixture for dry-type transformers comprises a machine platform, a welding robot body is installed on one side of the machine platform, a welding fixture base plate is provided on the top of the machine platform, a rotating assembly is provided between the welding fixture base plate and the machine platform, positioning columns are installed on both sides of the top of the welding fixture base plate, an upper pressure plate is provided on the top of the welding fixture base plate, a floating pressure plate structure and a positioning plate structure are provided at the bottom of the upper pressure plate, a hollow seat is provided on the top of the upper pressure plate, a handle is fixedly connected to the top, two insertion rods are provided at the bottom of the hollow seat, the bottom ends of the two insertion rods pass through the upper pressure plate and are slidably connected to the upper pressure plate, the insertion rod passes through the bottom of the hollow seat and extends into the inside of the hollow seat, and the insertion rod is fixedly connected to the hollow seat. A threaded rod is provided inside the insertion rod, and both ends of the threaded rod pass through the bottom end and the bottom end of the insertion rod and are rotatably connected to the insertion rod. A clamping assembly is provided between the bottom end of the threaded rod and the bottom plate of the welding fixture. The outer side of the threaded rod is threadedly connected to the U-shaped rod, and limiting slots are provided on both sides of the insertion rod. Both ends of the U-shaped rod pass through two limiting slots respectively and are slidably connected to the insertion rod. Both ends of the U-shaped rod are fixedly connected to the upper pressure plate. The top of the threaded rod is arranged inside the hollow seat, and the top of the threaded rod is fixedly connected to the first gear, and the tops of the two first gears are fixedly connected to the rotating rod. The two rotating rods are rotatably connected to the top end of the hollow seat, and the outer side of one of the rotating rods is fixedly connected to a worm gear, and the outer side of the worm gear is meshed with a worm.

[0009] Preferably, the rotating assembly includes a drive motor, the drive motor is fixedly connected to the center position of the top of the machine, and the output end of the drive motor is fixedly connected to the bottom plate of the welding fixture.

[0010] Preferably, the rotating assembly also includes a rotating frame, which is sleeved on the outside of the driving motor, and the rotating frame is rotatably connected to the top of the machine. A plurality of support columns are fixedly connected to the top of the rotating frame, and the plurality of support columns are all fixedly connected to the bottom of the welding fixture base plate. The arrangement of the rotating frame and the plurality of support columns supports the welding fixture base plate.

[0011] Preferably, the clamping assembly includes a square frame, which is fixedly connected to the bottom end of the insertion rod, and the bottom end of the threaded rod is arranged inside the square frame. The bottom end of the threaded rod is fixedly connected to a second gear, and the outer side of the second gear is meshed with a rack, and the bottom of the rack is fixedly connected to an insertion plate.

[0012] Preferably, the clamping assembly further includes a square groove, which is opened on the top of the welding fixture base plate, a slot is formed on one side of the inside of the square groove, a first through groove is formed on the top of the inside of the slot, and the square frame is arranged inside the square groove.

[0013] Preferably, a connecting groove is opened on one side of the square frame, and a second through groove is formed at the top end of the connecting groove. The plug-in plate is slidably connected to the inside of the square frame, and one end of the plug-in plate extends into the inside of the connecting groove. The second through groove corresponds to the first through groove, and the plug-in plate is adapted to the slot. The second through groove and the first through groove are arranged to facilitate the movement of the rack.

[0014] Preferably, one end of the worm passes through the inner side of the hollow seat and extends to the front side of the hollow seat, the worm is rotatably connected to the hollow seat, and one end of the worm is fixedly connected to a turning handle.

[0015] The utility model provides an auxiliary welding robot fixture for dry-type transformers, which has the following beneficial effects:

[0016] 1. The auxiliary welding robot fixture of the dry-type transformer has two second gears meshing with two racks respectively, and the two racks drive the two plug-in plates to be inserted into the two slots respectively, so as to realize the connection between the two plug-in rods and the bottom plate of the welding fixture. When the two threaded rods rotate, the two threaded rods are respectively threadedly connected with the two U-shaped rods, and the two U-shaped rods slide downward on the plug-in rods, and the two U-shaped rods drive the upper pressure plate to press the support frame. This structural setting is convenient for personnel operation, can realize rapid pressing of the two support frames, and improves the practicality of the device.

[0017] 2. The auxiliary welding robot fixture of the dry-type transformer drives the output end of the motor to drive the welding fixture base plate to rotate. The welding fixture base plate drives the rotating frame to rotate on the machine table through multiple support columns. This operation can adjust the angle of the dry-type transformer damper frame to facilitate the welding of the welding robot body. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 This is a cross-sectional view of the bottom plate of the welding fixture of the present invention;

[0020] Figure 3 This is a cross-sectional view of the hollow seat of the utility model;

[0021] Figure 4 This is a cross-sectional view of the insertion rod of the present utility model;

[0022] Figure 5 For this utility model Figure 4 A magnified view of the structure of part A.

[0023]

Main component symbol description

[0024] 1. Machine platform; 2. Welding robot body; 3. Welding fixture base plate; 4. Rotating frame; 5. Support column; 6. Drive motor; 7. Positioning column; 8. Upper pressure plate; 9. Floating pressure plate structure; 10. Positioning plate structure; 11. Hollow seat; 12. Insert rod; 13. Square frame; 14. Rotating rod; 15. First gear; 16. Worm gear; 17. Worm; 18. U-shaped rod; 19. Threaded rod; 20. Second gear; 21. Rack; 22. Insert plate; 131. Connecting slot; 300. Square slot; 301. Slot. DETAILED DESCRIPTION

[0025] An embodiment of the utility model provides an auxiliary welding robot fixture for a dry-type transformer.

[0026] See also Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 and Figure 5 , including a machine 1, a welding robot body 2 is installed on one side of the machine 1, a welding fixture base plate 3 is provided on the top of the machine 1, a rotating component is provided between the welding fixture base plate 3 and the machine 1, positioning columns 7 are installed on both sides of the top of the welding fixture base plate 3, an upper pressure plate 8 is provided on the top of the welding fixture base plate 3, a floating pressure plate structure 9 and a positioning plate structure 10 are provided at the bottom of the upper pressure plate 8, a hollow seat 11 is provided on the top of the upper pressure plate 8, a handle is fixedly connected to the top, two insertion rods 12 are provided at the bottom of the hollow seat 11, the bottom ends of the two insertion rods 12 pass through the upper pressure plate 8 and are slidably connected to the upper pressure plate 8, the insertion rod 12 passes through the bottom of the hollow seat 11 and extends to the inside of the hollow seat 11, the insertion rod 12 is fixedly connected to the hollow seat 11, a threaded rod 19 is provided inside the insertion rod 12, both ends of the threaded rod 19 pass through the inner bottom end and inner bottom end of the insertion rod 12 and are rotatably connected to the insertion rod 12, the threaded rod 1 A clamping assembly is provided between the bottom end 9 and the bottom plate 3 of the welding fixture, and a U-shaped rod 18 is threadedly connected to the outer side of the threaded rod 19. Limited sliding grooves are provided on both sides of the insertion rod 12. The two ends of the U-shaped rod 18 pass through the two limiting sliding grooves respectively and are slidably connected to the insertion rod 12. Both ends of the U-shaped rod 18 are fixedly connected to the upper pressure plate 8. The top of the threaded rod 19 is arranged inside the hollow seat 11. The top of the threaded rod 19 is fixedly connected to the first gear 15. The tops of the two first gears 15 are fixedly connected to the rotating rod 14. The two rotating rods 14 are rotatably connected to the top end inside the hollow seat 11. One of the rotating rods 14 is fixedly connected to the outside of the worm gear 16. The outside of the worm gear 16 is meshed with a worm 17. One end of the worm 17 passes through the inside of the hollow seat 11 and extends to the front side of the hollow seat 11. The worm 17 is rotatably connected to the hollow seat 11, and one end of the worm 17 is fixedly connected to the turning handle.

[0027] The clamping assembly includes a square frame 13, which is fixedly connected to the bottom end of the insertion rod 12, and the bottom end of the threaded rod 19 is arranged inside the square frame 13. The bottom end of the threaded rod 19 is fixedly connected to the second gear 20, and the outer side of the second gear 20 is meshed with a rack 21, and the bottom of the rack 21 is fixedly connected to the inserting plate 22. The clamping assembly also includes a square groove 300, which is opened at the top of the welding fixture base plate 3, and a slot 301 is formed on one side of the square groove 300. A first through groove is formed on the top of the slot 301. The square frame 13 is arranged inside the square groove 300, and a connecting groove 131 is opened on one side of the square frame 13. A second through groove is formed on the top of the connecting groove 131. The inserting plate 22 is slidably connected to the inside of the square frame 13, and one end of the inserting plate 22 extends to the inside of the connecting groove 131. The second through groove corresponds to the first through groove, and the inserting plate 22 is adapted to the slot 301.

[0028] Specifically, the structural technology of the floating pressure plate structure 9 and the positioning plate structure 10 adopts the solution in a dry-type transformer damper welding fixture with publication number CN220993315U.

[0029] Insert the two square frames 13 into the two square grooves 300, and then turn the handle, the worm 17 engages with the worm gear 16, and one of the rotating rods 14 drives one of the first gears 15 to rotate, and one of the first gears 15 engages with the other first gear 15, and the two first gears 15 respectively drive the two second gears 20 to rotate through the two threaded rods 19, and the two second gears 20 respectively engage with the two racks 21, and the two racks 21 drive the two inserting plates 22 to be inserted into the two slots 301, respectively, to realize the connection between the two inserting rods 12 and the welding fixture base plate 3, and when the two threaded rods 19 rotate, the two threaded rods 19 are respectively threadedly connected to the two U-shaped rods 18, and the two U-shaped rods 18 slide downward on the inserting rods 12, and the two U-shaped rods 18 drive the upper pressing plate 8 to press the support frame. This structural setting is convenient for personnel operation, can realize rapid pressing of the two support frames, and improves the practicality of the device.

[0030] See also Figure 1 The rotating assembly includes a driving motor 6, which is fixedly connected to the center position of the top of the machine 1. The output end of the driving motor 6 is fixedly connected to the welding fixture base plate 3. The rotating assembly also includes a rotating frame 4, which is sleeved on the outside of the driving motor 6. The rotating frame 4 is rotatably connected to the top of the machine 1. A plurality of support columns 5 are fixedly connected to the top of the rotating frame 4, and the plurality of support columns 5 are all fixedly connected to the bottom of the welding fixture base plate 3.

[0031] Specifically, the clamped dry-type transformer damper frame can be welded by the welding robot body 2. The welding technology of the welding robot with publication number CN220259937U is adopted for the welding robot body 2.

[0032] Start the drive motor 6. There is no specific limitation on the model of the drive motor 6, which is subject to the adapted equipment. The output end of the drive motor 6 drives the welding fixture base plate 3 to rotate. The welding fixture base plate 3 drives the rotating frame 4 to rotate on the machine table 1 through multiple support columns 5. This operation can adjust the angle of the dry-type transformer damper frame to facilitate the welding of the welding robot body 2.

[0033] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention. Such changes and improvements are intended to fall within the scope of the present invention. The scope of protection claimed in this invention is defined by the appended claims and their equivalents.

Claims

1. An auxiliary welding robot fixture for dry-type transformers, comprising a machine platform (1), characterized in that: A welding robot body (2) is installed on one side of the machine (1), a welding fixture base plate (3) is provided on the top of the machine (1), a rotating assembly is provided between the welding fixture base plate (3) and the machine (1), positioning columns (7) are installed on both sides of the top of the welding fixture base plate (3), an upper pressure plate (8) is provided on the top of the welding fixture base plate (3), a floating pressure plate structure (9) and a positioning plate structure (10) are provided at the bottom of the upper pressure plate (8), and a A hollow seat (11) is provided with a handle at the top, and two insertion rods (12) are provided at the bottom of the hollow seat (11). The bottom ends of the two insertion rods (12) pass through the upper pressure plate (8) and are slidably connected to the upper pressure plate (8). The insertion rods (12) pass through the bottom of the hollow seat (11) and extend into the interior of the hollow seat (11). The insertion rods (12) are fixedly connected to the hollow seat (11). A threaded rod (19) is provided inside the insertion rod (12). The threaded rod (19) Both ends pass through the inner bottom end and the inner bottom end of the plug rod (12) and are rotatably connected to the plug rod (12). A clamping assembly is provided between the bottom end of the threaded rod (19) and the bottom plate (3) of the welding fixture. The outer side of the threaded rod (19) is threadedly connected to a U-shaped rod (18). Both sides of the plug rod (12) are provided with limited sliding grooves. The two ends of the U-shaped rod (18) respectively pass through the two limited sliding grooves and are slidably connected to the plug rod (12). Both ends of the U-shaped rod (18) are fixed to the upper pressure plate (8). The top of the threaded rod (19) is arranged inside the hollow seat (11), the top of the threaded rod (19) is fixedly connected to the first gear (15), the tops of the two first gears (15) are fixedly connected to the rotating rods (14), the two rotating rods (14) are rotatably connected to the top of the inside of the hollow seat (11), the outer side of one of the rotating rods (14) is fixedly connected to the worm gear (16), and the outer side of the worm gear (16) is meshedly connected to the worm (17).

2. The auxiliary welding robot fixture for dry-type transformer according to claim 1, characterized in that: The rotating assembly comprises a driving motor (6), the driving motor (6) is fixedly connected to the center position of the top of the machine platform (1), and the output end of the driving motor (6) is fixedly connected to the welding fixture bottom plate (3).

3. The auxiliary welding robot fixture for dry-type transformer according to claim 2, characterized in that: The rotating assembly further comprises a rotating frame (4), the rotating frame (4) being sleeved on the outside of the driving motor (6), the rotating frame (4) being rotatably connected to the top of the machine platform (1), the top of the rotating frame (4) being fixedly connected to a plurality of support columns (5), and the plurality of support columns (5) being fixedly connected to the bottom of the welding fixture base plate (3).

4. The auxiliary welding robot fixture for dry-type transformer according to claim 1, characterized in that: The clamping assembly comprises a square frame (13), the square frame (13) is fixedly connected to the bottom end of the insertion rod (12), the bottom end of the threaded rod (19) is arranged inside the square frame (13), the bottom end of the threaded rod (19) is fixedly connected to a second gear (20), the outer side of the second gear (20) is meshedly connected to a rack (21), and the bottom of the rack (21) is fixedly connected to an insertion plate (22).

5. The auxiliary welding robot fixture for dry-type transformer according to claim 4, characterized in that: The clamping assembly further comprises a square groove (300), the square groove (300) being opened on the top of the welding fixture bottom plate (3), a slot (301) being formed on one side inside the square groove (300), a first through groove being formed on the top end inside the slot (301), and the square frame (13) being arranged inside the square groove (300).

6. The auxiliary welding robot fixture for dry-type transformer according to claim 5, characterized in that: A connecting groove (131) is provided on one side of the square frame (13), a second through groove is formed at the top end of the connecting groove (131), the inserting plate (22) is slidably connected to the inside of the square frame (13), one end of the inserting plate (22) extends into the inside of the connecting groove (131), the second through groove corresponds to the first through groove, and the inserting plate (22) is adapted to the slot (301).

7. The auxiliary welding robot fixture for dry-type transformer according to claim 1, characterized in that: One end of the worm (17) passes through the inner side of the hollow seat (11) and extends to the front side of the hollow seat (11). The worm (17) is rotatably connected to the hollow seat (11). One end of the worm (17) is fixedly connected to a turning handle.

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