CN216389053U

CN216389053U - Clamping mechanism for dry-type power transformer iron core

Info

Publication number: CN216389053U
Application number: CN202122607027.5U
Authority: CN
Inventors: 聂磊
Original assignee: Baoding Liye Electrical Equipment Manufacturing Co ltd
Current assignee: Baoding Liye Electrical Equipment Manufacturing Co ltd
Priority date: 2021-10-28
Filing date: 2021-10-28
Publication date: 2022-04-26
Anticipated expiration: 2031-10-28

Abstract

The utility model relates to the field of dry-type power transformer iron cores, and provides a clamping mechanism for a dry-type power transformer iron core, which comprises a bottom plate, wherein four corners of the lower end surface of the bottom plate are respectively provided with universal wheels, the periphery of the upper end surface of the bottom plate is fixedly connected with support columns, the upper end surface of each support column is fixedly connected with a chute plate, the wall of an inner cavity of each chute plate is slidably connected with a slide block, one side of the upper end surfaces of the slide blocks, which are close to each other, is fixedly connected with a sleeve, the middle part of the upper end surface of the bottom plate is rotatably connected with a rotating shaft, the lower end of the rotating shaft is fixedly connected with a worm wheel, the upper end surface of the rotating shaft is fixedly connected with a rotating disc, the rotating disc is uniformly provided with chute grooves, and the outer part of the rotating shaft is rotatably connected with the chute plates. Through the technical scheme, the problem that in the prior art, the clamping effect is poor, the dry-type power transformer iron cores with different heights and different diameters are inconvenient to clamp and not stable enough when placed is solved.

Description

Clamping mechanism for dry-type power transformer iron core

Technical Field

The utility model relates to the field of dry-type power transformer iron cores, in particular to a clamping mechanism for a dry-type power transformer iron core.

Background

The transformer core can be packed after needing to press from both sides tightly after having folded, and current clamping device generally includes the bracing piece, and both sides are equipped with parallel last depression bar and lower depression bar respectively about the bracing piece, are equipped with hold-down mechanism on last depression bar, compress tightly the transformer core after having folded through hold-down mechanism.

The clamping mechanism for the existing dry-type power transformer iron core has poor clamping effect, is inconvenient for clamping dry-type power transformer iron cores with different heights and different diameters, and when the dry-type power transformer iron core is placed, the universal wheels can roll, so that the whole mechanism is deviated, and troubles are caused.

SUMMERY OF THE UTILITY MODEL

The utility model provides a clamping mechanism for a dry-type power transformer iron core, which solves the problems that the clamping effect is poor, and the dry-type power transformer iron cores with different heights and diameters are inconvenient to clamp and not stable enough when placed in the related technology.

The technical scheme of the utility model is as follows: the utility model provides a clamping mechanism for dry-type power transformer iron core, includes the bottom plate, terminal surface four corners all is equipped with the universal wheel under the bottom plate, equal fixedly connected with support column all around of bottom plate up end, support column up end fixedly connected with chute board, the cavity wall sliding connection has the slider in the chute board, one side fixedly connected with sleeve that the slider up end is close to each other, bottom plate up end middle part is rotated and is connected with the pivot, pivot lower extreme fixedly connected with worm wheel, pivot up end fixedly connected with carousel, the carousel evenly is equipped with the slide groove, the outside rotation of pivot is connected with the chute board.

Preferably, traveller groove sliding connection has the sleeve, the even sliding connection in chute board upper portion has the slide bar, the carousel is kept away from to the slide bar one pot head is equipped with the second pressure spring, the one end fixedly connected with that the second pressure spring is close to the chute board, the one end fixedly connected with that the chute board was kept away from to the second pressure spring the slide bar, the terminal surface fixedly connected with V type piece of chute board is kept away from to the slide bar.

Preferably, the front end and the rear end of the right side of the upper end face of the bottom plate are fixedly connected with fixing plates, the upper side of one end, close to each other, of each fixing plate is rotatably connected with a worm, the front end face of each worm is fixedly connected with a rocker, and the rear end of each rocker is rotatably connected with the fixing plate.

Preferably, the upper portion of one side that the sleeve is close to each other all is equipped with the jack, the upper portion fixedly connected with L type piece of one side that the sleeve is close to each other, sleeve inner chamber wall sliding connection has flexible post.

Preferably, one side that flexible post is close to each other evenly is equipped with the regulation hole, regulation hole intercommunication has the jack, L type piece upper end sliding connection has the fixed column.

Preferably, the end face fixedly connected with that the fixed column is close to each other draws the piece, draw the end face fixedly connected with first pressure spring that the piece is close to L type piece, the one end fixedly connected with that the piece was drawn is kept away from to first pressure spring the L type piece, fixed column sliding connection has jack and regulation hole, flexible post up end fixedly connected with stopper.

Preferably, support column upside fixedly connected with block, block up end sliding connection has the dwang, dwang outside lower part is connected with articulated piece through the round pin rotation.

Preferably, terminal surface fixedly connected with ground connection post under the articulated piece, ground connection post sliding connection has the bottom plate, terminal surface fixedly connected with ground connection piece under the bottom plate, the pot head is equipped with the third pressure spring under the ground connection post, third pressure spring upper end fixedly connected with the bottom plate, third pressure spring lower extreme fixedly connected with ground connection piece.

The working principle and the beneficial effects of the utility model are as follows:

1. in the utility model. Through placing dry-type power transformer iron core at the carousel up end, make the sleeve pass inside dry-type power transformer iron core, then the manual work waves the rocker, make the worm drive the worm wheel and rotate, the pivot drives the carousel and rotates, when the carousel rotates, the traveller groove is rotatory, it slides in the traveller groove to drive the sleeve, make the slider slide in the chute board inner chamber, make the sleeve keep away from each other or be close to each other, live dry-type power transformer iron core inner chamber support, because the second pressure spring gives the reaction force of slide bar, make the interior dry-type power transformer iron core outside of V type piece carry out the centre gripping, thereby fix dry-type power transformer iron core inner chamber and outside respectively, and then be more convenient for fix the dry-type power transformer iron core of different inner chamber diameters size. Draw the piece through the pulling, stretch out the fixed column from the jack, then adjust the height to the suitable position of flexible post, make terminal surface and dry-type power transformer iron core upper end laminating under the stopper, then loosen and draw the piece, the fixed column passes through the jack and inserts the regulation hole, accomplishes fixedly to flexible post to be more convenient for press from both sides tightly the dry-type power transformer iron core of co-altitude. Through carrying the pull dwang, the dwang is hung at block up end, and ground connection piece keeps away from ground this moment, and whole mechanism's accessible universal wheel removes, carries the pull dwang once more, makes the dwang keep away from the block, and the third pressure spring recovers, makes ground connection piece and ground contact, and the terminal surface is equipped with irregular non-slip raised under the ground connection piece, makes whole mechanism comparatively stable when placing to make whole mechanism more stable when placing, can not take place the skew.

Drawings

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

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

FIG. 2 is an enlarged view of area A of FIG. 1;

FIG. 3 is an enlarged view of the area B of FIG. 1 according to the present invention;

fig. 4 is a schematic bottom view of the present invention.

In the figure: 1. a base plate; 2. a universal wheel; 3. a support pillar; 4. a chute plate; 5. a slider; 6. a turntable; 7. a sleeve; 8. a telescopic column; 9. an adjustment hole; 10. a limiting block; 11. a jack; 12. an L-shaped block; 13. pulling the block; 14. fixing a column; 15. a first pressure spring; 16. a V-shaped block; 17. a slide bar; 18. a second pressure spring; 19. a rotating shaft; 20. a worm gear; 21. a fixing plate; 22. a rocker; 23. a worm; 24. a clamping block; 25. rotating the rod; 26. a hinged block; 27. a pin shaft; 28. a ground post; 29. a third pressure spring; 30. a ground block; 31. a sliding column groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to 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 inventive step, are intended to be within the scope of the present invention.

Example 1

As shown in fig. 1-2, the embodiment provides a clamping mechanism for a dry-type power transformer iron core, including bottom plate 1, end four corners all are equipped with universal wheel 2 under bottom plate 1, equal fixedly connected with support column 3 all around on bottom plate 1 up end, support column 3 up end fixedly connected with chute board 4, chamber wall sliding connection has slider 5 in chute board 4, one side fixedly connected with sleeve 7 that slider 5 up end is close to each other, 1 up end middle part of bottom plate rotates and is connected with

pivot

19, 19 lower extreme fixedly connected with worm wheel 20 of pivot, 19 up end fixedly connected with carousel 6 of pivot, carousel 6 evenly is equipped with

slide groove

31, 19 outside rotations of pivot are connected with chute board 4. The slide column groove 31 is connected with the sleeve 7 in a sliding mode, the upper portion of the chute plate 4 is connected with the slide rod 17 in an even sliding mode, one end, far away from the rotary table 6, of the slide rod 17 is sleeved with a second pressure spring 18, one end, close to the chute plate 4, of the second pressure spring 18 is fixedly connected with the chute plate 4, one end, far away from the chute plate 4, of the second pressure spring 18 is fixedly connected with the slide rod 17, and the slide rod 17 is far away from the end face, far away from the chute plate 4, of the V-shaped block 16. Both ends are equal fixedly connected with fixed plate 21 around the up end right side of bottom plate 1, and the one end upside that fixed plate 21 is close to each other rotates and is connected with worm 23, and terminal surface fixedly connected with rocker 22 before worm 23, rocker 22 rear end rotate and are connected with fixed plate 21. The upper portion of one side that sleeve 7 is close to each other all is equipped with jack 11, and the upper portion fixedly connected with L type piece 12 of one side that sleeve 7 is close to each other, and cavity wall sliding connection has flexible post 8 in sleeve 7.

In this embodiment, the dry power transformer core is placed on the upper end surface of the rotary table 6, the sleeve 7 penetrates through the interior of the dry power transformer core, then the rocker 22 is manually shaken, the worm 23 drives the worm wheel 20 to rotate, the rotary table 6 is driven to rotate by the rotary shaft 19, when the rotary table 6 rotates, the sliding column groove 31 rotates, the sleeve 7 is driven to slide in the sliding column groove 31, the sliding block 5 slides in the inner cavity of the sliding chute plate 4, the sleeve 7 is far away from or close to each other, the inner cavity of the dry power transformer core is supported, and the outer side of the dry power transformer core in the V-shaped block 16 is clamped due to the reaction force given by the second pressure spring 18 to the sliding rod 17, so that the inner cavity and the outer side of the dry power transformer core are respectively fixed, and the dry power transformer cores with different inner cavity diameters can be more conveniently fixed.

Example 2

As shown in fig. 3 to 4, based on the same concept as that of embodiment 1, this embodiment further proposes a dry-type power transformer core clamping mechanism, wherein adjusting holes 9 are uniformly formed at the sides of the telescopic columns 8 close to each other, the adjusting holes 9 are communicated with insertion holes 11, and the upper ends of the L-shaped blocks 12 are slidably connected with fixing columns 14. The end face fixedly connected with that the fixed column 14 is close to each other draws piece 13, draws the end face fixedly connected with first pressure spring 15 that piece 13 is close to L type piece 12, and the one end fixedly connected with L type piece 12 that draws piece 13 was kept away from to first pressure spring 15, fixed column 14 sliding connection has jack 11 and regulation hole 9, and flexible post 8 up end fixedly connected with stopper 10. The upper side of the support column 3 is fixedly connected with an engaging block 24, the upper end surface of the engaging block 24 is connected with a rotating rod 25 in a sliding manner, and the lower part of the outer side of the rotating rod 25 is connected with a hinge block 26 in a rotating manner through a pin shaft 27. The lower end face of the hinged block 26 is fixedly connected with a grounding column 28, the grounding column 28 is connected with the bottom plate 1 in a sliding mode, the lower end face of the bottom plate 1 is fixedly connected with a grounding block 30, a third pressure spring 29 is sleeved at the lower end of the grounding column 28, the upper end of the third pressure spring 29 is fixedly connected with the bottom plate 1, and the lower end of the third pressure spring 29 is fixedly connected with the grounding block 30.

In this embodiment, draw piece 13 through the pulling, stretch out fixed column 14 from jack 11, then adjust flexible post 8 highly to suitable position, make terminal surface and the laminating of dry-type power transformer iron core upper end under stopper 10, then loosen and draw piece 13, fixed column 14 inserts regulation hole 9 through jack 11, accomplishes fixedly to flexible post 8 to be more convenient for press from both sides tightly the dry-type power transformer iron core of co-altitude. Through carrying the dwang 25, the dwang 25 is hung at 24 up end of block, ground connection piece 30 keeps away from ground this moment, whole mechanism accessible universal wheel 2 removes, carry the dwang 25 once more, make the dwang 25 keep away from block 24, third pressure spring 29 recovers, make ground connection piece 30 and ground contact, ground connection piece 30 lower terminal surface is equipped with irregular non-slip raised, it is comparatively stable when placing to make whole mechanism, thereby make whole mechanism more stable when placing, can not take place the skew.

The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions, improvements, etc. within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A clamping mechanism for a dry-type power transformer iron core is characterized by comprising a bottom plate (1), four corners of the lower end surface of the bottom plate (1) are respectively provided with a universal wheel (2), the periphery of the upper end surface of the bottom plate (1) is respectively and fixedly connected with a supporting column (3), the upper end surface of the supporting column (3) is fixedly connected with a chute plate (4), the inner cavity wall of the chute plate (4) is connected with a sliding block (5) in a sliding way, one side of the upper end surface of the sliding block (5) close to each other is fixedly connected with a sleeve (7), the middle part of the upper end surface of the bottom plate (1) is rotationally connected with a rotating shaft (19), the lower end of the rotating shaft (19) is fixedly connected with a worm wheel (20), the rotary table is characterized in that a rotary table (6) is fixedly connected to the upper end face of the rotary shaft (19), slide column grooves (31) are evenly formed in the rotary table (6), and the rotary shaft (19) is externally and rotatably connected with the slide groove plate (4).

2. The clamping mechanism for the dry-type power transformer core according to claim 1, wherein the sleeve (7) is slidably connected to the sliding column groove (31), the sliding rod (17) is slidably connected to the upper portion of the sliding chute plate (4) uniformly, a second compression spring (18) is sleeved on one end of the sliding rod (17) far away from the rotary table (6), one end of the second compression spring (18) close to the sliding chute plate (4) is fixedly connected to the sliding chute plate (4), one end of the second compression spring (18) far away from the sliding chute plate (4) is fixedly connected to the sliding rod (17), and a V-shaped block (16) is fixedly connected to the end face of the sliding rod (17) far away from the sliding chute plate (4).

3. The clamping mechanism for the dry-type power transformer core as recited in claim 2, wherein a fixing plate (21) is fixedly connected to the right side of the upper end surface of the bottom plate (1) at both the front and rear ends, a worm (23) is rotatably connected to the upper side of the end of the fixing plate (21) close to each other, a rocker (22) is fixedly connected to the front end surface of the worm (23), and the fixing plate (21) is rotatably connected to the rear end of the rocker (22).

4. The clamping mechanism for the dry-type power transformer core as recited in claim 2, wherein the upper parts of the mutually adjacent sides of the sleeves (7) are provided with insertion holes (11), the upper parts of the mutually adjacent sides of the sleeves (7) are fixedly connected with L-shaped blocks (12), and the inner cavity wall of the sleeve (7) is slidably connected with telescopic columns (8).

5. The clamping mechanism for the dry-type power transformer core as recited in claim 4, wherein adjusting holes (9) are uniformly formed in the sides of the telescopic columns (8) close to each other, the adjusting holes (9) are communicated with the insertion holes (11), and the upper ends of the L-shaped blocks (12) are slidably connected with fixing columns (14).

6. The clamping mechanism for the dry-type power transformer core as recited in claim 5, wherein a pulling block (13) is fixedly connected to the end surface of the fixed column (14) close to each other, a first compression spring (15) is fixedly connected to the end surface of the pulling block (13) close to the L-shaped block (12), the L-shaped block (12) is fixedly connected to one end of the first compression spring (15) far away from the pulling block (13), the insertion hole (11) and the adjusting hole (9) are slidably connected to the fixed column (14), and a limit block (10) is fixedly connected to the upper end surface of the telescopic column (8).

7. The clamping mechanism for the dry-type power transformer core as claimed in claim 1, wherein an engaging block (24) is fixedly connected to the upper side of the supporting column (3), a rotating rod (25) is slidably connected to the upper end face of the engaging block (24), and a hinge block (26) is rotatably connected to the lower portion of the outer side of the rotating rod (25) through a pin shaft (27).

8. The clamping mechanism for the dry-type power transformer core according to claim 7, wherein a grounding column (28) is fixedly connected to the lower end surface of the hinged block (26), the bottom plate (1) is slidably connected to the grounding column (28), a grounding block (30) is fixedly connected to the lower end surface of the bottom plate (1), a third compression spring (29) is sleeved on the lower end of the grounding column (28), the bottom plate (1) is fixedly connected to the upper end of the third compression spring (29), and the grounding block (30) is fixedly connected to the lower end of the third compression spring (29).