CN211208230U

CN211208230U - Curing oven is used in dry-type transformer production

Info

Publication number: CN211208230U
Application number: CN202020268686.3U
Authority: CN
Inventors: 李先明
Original assignee: Sichuan Zhongxin General Electric Power Co ltd
Current assignee: Sichuan Zhongxin General Electric Power Co ltd
Priority date: 2020-03-06
Filing date: 2020-03-06
Publication date: 2020-08-07
Anticipated expiration: 2030-03-06

Abstract

The utility model relates to a curing oven for producing a dry-type transformer, the side of a curing oven body is provided with an oven door, the bottom in the curing oven body is provided with two parallel chutes, the chutes are perpendicular to the oven door, and one end of each chute extends to a plane which runs through the oven door; the bottom of the bearing frame is provided with two rows of idler wheels which respectively correspond to the two sliding grooves, the bottom of the bearing frame is also provided with a sliding rail which is parallel to the two rows of idler wheels, a self-locking sliding block is arranged on the sliding rail and connected with a transport wheel through a connecting piece, the idler wheels are positioned above the transport wheel, and the connecting piece can pack the transport wheel above the idler wheels. The utility model discloses a curing oven is advancing the in-process transformer of stove and bear the frame and can not appear inclining, and the condition of having avoided the two focus skew takes place, and then has avoided the transformer slippage to cause personnel's harm and the problem that the transformer damaged, and the transportation is convenient, steady.

Description

Curing oven is used in dry-type transformer production

Technical Field

The utility model relates to a transformer production technical field especially relates to a curing oven is used in dry-type transformer production.

Background

In the production process of the transformer, the coil needs to be poured, a pouring mold needs to be used for pouring, the wound coil and related transformer components on the wound coil are placed in the pouring mold for pouring, and then the wound coil and the related transformer components are placed in a forming curing oven and dried.

In the existing curing oven, the bearing frame of the transformer is difficult to transport into the curing oven, and usually, a wedge-shaped cushion block is arranged in front of the curing oven, so that the bearing frame is sequentially and conveniently pushed into the curing oven. However, the bearing frame and the whole curing oven are inclined when passing through the wedge-shaped cushion block in such a way, so that the risk of personal injury or transformer damage caused by the transformer slipping from the bearing frame exists; meanwhile, if the transformer is inclined to enter the curing furnace, manual position adjustment is needed, however, the whole weight of the transformer is large, and time and labor are wasted during position adjustment.

SUMMERY OF THE UTILITY MODEL

The purpose of the utility model is realized through the following technical scheme. The utility model provides a transformer and bear the weight of and can not appear inclining in the in-process of advancing the stove that dry-type transformer production is with curing oven, has avoided the condition emergence of the skew of the two focus, and then has avoided the transformer slippage to cause personnel's harm and transformer to damage the problem, and the transportation is convenient, steady.

A curing oven for producing a dry-type transformer comprises a curing oven body and a bearing frame, wherein an oven door is arranged on the side surface of the curing oven body, two parallel sliding chutes are arranged at the bottom in the curing oven body, the sliding chutes are perpendicular to the oven door, and one end of each sliding chute extends to a plane where the oven door is located;

the bottom of the bearing frame is provided with two rows of idler wheels which respectively correspond to the two sliding grooves, the bottom of the bearing frame is also provided with a sliding rail which is parallel to the two rows of idler wheels, a self-locking sliding block is arranged on the sliding rail and connected with a transport wheel through a connecting piece, the idler wheels are positioned above the transport wheel, and the connecting piece can pack the transport wheel above the idler wheels.

Furthermore, the connecting piece comprises a first connecting column and a second connecting column, the top of the first connecting column is fixedly connected with the bottom of the self-locking sliding block, a connecting groove is formed in the bottom of the first connecting column along the axial direction of the first connecting column, a first threaded hole is formed in the first connecting column along the radial direction of the first connecting column, and the first threaded hole is communicated with the connecting groove; the transport wheel is installed second column bottom portion, second column top portion be provided with spread groove assorted connecting block, set up on the connecting block with the second screw hole that first screw hole corresponds, first column and second spliced pole are through first screw hole, second screw hole and first bolted connection.

Further, the connecting piece includes sleeve and third spliced pole, telescopic top with auto-lock slider bottom fixed connection, the sleeve evenly is provided with a plurality of third screw holes along its axial, have a plurality of on the third spliced pole with the fourth screw hole that the third screw hole corresponds, sleeve and third spliced pole pass through third screw hole, fourth screw hole and second bolted connection.

Further, the self-locking sliding block comprises an adjusting handle, a basic sliding block and two locking blocks, a T-shaped groove is formed in the middle of the basic sliding block, placing holes communicated with the T-shaped groove are formed in two ends of the basic sliding block respectively, the T-shaped groove is connected with the sliding rail in a sliding fit mode, the two locking blocks are arranged in the placing holes respectively, the locking blocks are connected with the basic sliding block in a sliding fit mode, the locking blocks are all axially provided with fifth threaded holes penetrating through the locking blocks, the fifth threaded holes are eccentrically arranged, the adjusting handle is connected with a screw rod, and the screw rod is connected with the two locking blocks through the fifth threaded holes.

The utility model has the advantages that:

1) the utility model discloses a curing oven is advancing the in-process transformer of stove and bear the frame and can not appear inclining, and the condition of having avoided the two focus skew takes place, and then has avoided the transformer slippage to cause personnel's harm and the problem that the transformer damaged, and the transportation is convenient, steady.

2) The connecting piece that sets up makes packing up and putting down of transport wheel convenient, and has two kinds of options, the two simple structure.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic view of a curing oven body according to embodiment 1 of the present invention;

fig. 2 is a side view of a bearing frame in embodiment 1 of the present invention;

fig. 3 is a bottom view of the carriage according to embodiment 1 of the present invention;

fig. 4 is a schematic structural view of the transportation wheel connected with the self-locking slider through the connecting piece in embodiment 1 of the present invention;

fig. 5 is a schematic structural view of a self-locking slider in embodiment 1 of the present invention;

fig. 6 is a schematic structural view of a connecting member in embodiment 1 of the present invention;

fig. 7 is a schematic structural view of a connecting member according to embodiment 2 of the present invention;

reference numerals:

1. a curing oven body; 2. a carrier; 3. a slide rail; 4. a roller; 5. a self-locking slide block; 6. a transport wheel; 7. a connecting member; 8. a first connecting column; 9. a second connecting column; 10. connecting grooves; 11. a first threaded hole; 12. connecting blocks; 13. a second threaded hole; 14. a first bolt; 15. a smooth portion; 16. a transformer; 17. an adjusting handle; 18. a base slide block; 19. a T-shaped slot; 20. placing holes; 21. a locking block; 22. a fifth threaded hole; 23. a screw; 24. a sleeve; 25. a third connecting column; 26. a third threaded hole; 27. a fourth threaded hole; 28. a second bolt; 29. a chute.

Detailed Description

In the following detailed description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. It will be apparent, however, to one skilled in the art that the present invention may be practiced without some of these specific details. The following description of the embodiments is merely intended to provide a better understanding of the invention by illustrating examples of the invention.

The technical solution of the embodiment of the present invention will be described below with reference to the accompanying drawings.

Example 1:

as shown in the figures, as shown in fig. 1 to 6, a curing oven for producing a dry-type transformer 16 comprises a curing oven body 1 and a bearing frame 2, wherein an oven door is arranged on the side surface of the curing oven body 1, two parallel sliding chutes 29 are arranged at the bottom in the curing oven body 1, the sliding chutes 29 are perpendicular to the oven door, and one end of each sliding chute 29 extends to a plane penetrating through the oven door;

bear the frame 2 bottom and be equipped with two respectively with two gyro wheel 4 that spout 29 corresponds, every row of gyro wheel 4 is provided with three at least (here take three as an example to explain), bear the frame 2 bottom still be provided with one with two rows slide rail 3 that gyro wheel 4 is parallel, be provided with auto-lock slider 5 on the slide rail 3, auto-lock slider 5 is connected with transport wheel 6 through connecting piece 7, gyro wheel 4 is located transport wheel 6 top, connecting piece 7 can with transport wheel 6 is packed up to the top of gyro wheel 4.

The working principle is as follows: the transformer 16 to be dried and solidified is placed on the bearing frame 2 (in this step, the transformer 16 is different in specification, smaller transformer can be manually lifted, and larger transformer is lifted by a shop crown block), and then the bearing frame 2 and the transformer 16 are integrally transferred to the curing oven body 1. The bottom of the roller 4 is just on the same plane with the bottom surface of the sliding groove 29, and then the roller 4 is pushed into the sliding groove 29. When the first roller 4 enters the sliding groove 29, the self-locking sliding block 5 is loosened, and the connecting rod is blocked by the side surface of the curing oven body 1 and cannot enter the curing oven, so that when the roller 4 is pushed into the sliding groove 29, the connecting rod drives the self-locking sliding block 5 to move towards the outside along the sliding rail 3. When the second roller 4 (located at the center of the first roller 4 and the third roller 4) enters the sliding groove 29, the weight of the carriage 2 and the transformer 16 body can be borne by the first roller 4 and the second roller 4, so that the outermost connecting rod and the connecting rod sliding out along the sliding rail 3 can be retracted, and the purpose of this step is to retract the transport wheels 6 above the rollers 4 to complete the entry of the third roller 4 into the curing oven body 1, so that the weight of the carriage 2 and the transformer 16 body can be borne by the rollers 4 completely. To improve stability, the transport wheels 6 may be wheels with a larger wheel width.

After the solidification is finished, similarly, the third pulley is reversely slid out, the connecting rod is put down, the transport wheel 6 on the connecting rod at the outermost side is positioned on the ground to provide support, and then when the second pulley and the first pulley are slid out, the other connecting rod is in place and put down to return to the initial state.

The utility model discloses a curing oven is advancing the in-process transformer 16 of stove and bearing frame 2 and can not appear inclining, and the condition of having avoided the two focus skew takes place, and then has avoided 16 slippage of transformer to cause the problem that personnel endangered and transformer 16 damaged, and the transportation is convenient, steady.

Further, as shown in fig. 6, the connecting member 7 includes a first connecting post 8 and a second connecting post 9, the top of the first connecting post 8 is fixedly connected to the bottom of the self-locking slider 5, a connecting groove 10 is formed in the bottom of the first connecting post 8 along the axial direction thereof, a first threaded hole 11 is formed in the first connecting post 8 along the radial direction thereof, and the first threaded hole 11 is communicated with the connecting groove 10; transport wheel 6 installs second spliced pole 9 bottom, second spliced pole 9 top be provided with spread groove 10 assorted connecting block 12, set up on connecting block 12 with the second screw hole 13 that first screw hole 11 corresponds, first spliced pole 8 and second spliced pole 9 are connected through first screw hole 11, second screw hole 13 and first bolt 14. First bolt 14 middle department of being close to the afterbody sets up to smooth portion 15, and second spliced pole 9 rotates around smooth portion 15 when the convenient not hard up bolt of setting of smooth portion 15 to reach the purpose of packing up the connecting rod.

The retracting process of the connecting piece 7 is as follows: when the first bolt 14 is rotated to enable the smooth part 15 to be located in the second threaded hole 13 on the connecting block 12, the connecting block 12 and the second connecting column 9 can rotate around the first bolt 14 (at the moment, the first bolt 14 is equivalent to a rotating shaft), when the second connecting column 9 is rotated to the position, above the roller 4, of the conveying wheel 6, the second connecting column 9 can be locked by screwing the first bolt 14 back, the folding-up of the connecting piece 7 is completed, and when the connecting piece needs to be put down, the reverse operation can be carried out.

The connecting piece 7 is arranged in such a way that the transportation wheel 6 is convenient to fold and put down and has simple structure.

Further, as shown in fig. 5, the self-locking slider 5 includes an adjusting handle 17, a basic slider 18 and two locking blocks 21, a T-shaped groove 19 is formed in the middle of the basic slider 18, placing holes 20 communicated with the T-shaped groove 19 are formed in two ends of the basic slider 18 respectively, the T-shaped groove 19 is connected with the slide rail 3 in a sliding fit manner, the two locking blocks 21 are arranged in the two placing holes 20 respectively, the locking blocks 21 are connected with the basic slider 18 in a sliding fit manner, the locking blocks 21 are provided with fifth threaded holes 22 penetrating through the locking blocks 21 along the axial direction of the locking blocks 21, the fifth threaded holes 22 are eccentrically arranged, the adjusting handle 17 is connected with a screw 23, and the screw 23 is connected with the two locking blocks 21 through the fifth threaded holes 22. The self-locking sliding block 5 can be locked and released by adjusting the handle 17.

Example 2:

the difference between this embodiment and embodiment 1 is that, as shown in fig. 7, the connecting member 7 includes a sleeve 24 and a third connecting column 25, the top of the sleeve 24 is fixedly connected to the bottom of the self-locking slider 5, the sleeve 24 is uniformly provided with four third threaded holes 26 along the axial direction thereof, the third connecting column 25 is provided with a plurality of fourth threaded holes 27 corresponding to the third threaded holes 26, the sleeve 24 is sleeved outside the third connecting column 25, the sleeve 24 and the third connecting column 25 are connected by the third threaded holes 26, the fourth threaded holes 27 and the second bolts 28, and the transportation wheel 6 is disposed at the bottom of the third connecting column 25.

The packing process of connecting piece 7 does, screws out second bolt 28, later makes third spliced pole 25 along the interior top direction motion of sleeve 24, even inside third spliced pole 25 received sleeve 24, makes the spliced pole reduce at the outside length of sleeve 24, and then makes the whole length of connecting piece 7 reduce, and then accomplishes and make transport wheel 6 pack up to the operation that is located the gyro wheel 4 top.

The connecting piece is arranged in such a way, so that the transportation wheel is convenient to fold and put down, and the structure is simple.

The present invention is not limited to the above-mentioned examples, and various modifications and changes which can be made by those skilled in the art without creative efforts are protected by the present patent within the scope defined by the claims of the present invention.

Claims

1. A curing oven for producing a dry-type transformer comprises a curing oven body and a bearing frame, and is characterized in that an oven door is arranged on the side face of the curing oven body, two parallel sliding chutes are arranged at the bottom in the curing oven body, the sliding chutes are perpendicular to the oven door, and one end of each sliding chute extends to a plane where the oven door is located;

2. The curing oven for producing the dry type transformer as claimed in claim 1, wherein the connecting member comprises a first connecting post and a second connecting post, the top of the first connecting post is fixedly connected with the bottom of the self-locking slider, the bottom of the first connecting post is provided with a connecting groove along the axial direction thereof, the first connecting post is provided with a first threaded hole along the radial direction thereof, and the first threaded hole is communicated with the connecting groove; the transport wheel is installed second column bottom portion, second column top portion be provided with spread groove assorted connecting block, set up on the connecting block with the second screw hole that first screw hole corresponds, first column and second spliced pole are through first screw hole, second screw hole and first bolted connection.

3. The curing oven for the production of the dry-type transformer as claimed in claim 1, wherein the connecting member comprises a sleeve and a third connecting column, the top of the sleeve is fixedly connected with the bottom of the self-locking slider, the sleeve is uniformly provided with a plurality of third threaded holes along the axial direction of the sleeve, the third connecting column is provided with a plurality of fourth threaded holes corresponding to the third threaded holes, and the sleeve and the third connecting column are connected through the third threaded holes, the fourth threaded holes and the second bolts.

4. The curing oven for dry type transformer production as claimed in claim 1, wherein the self-locking slider comprises an adjusting handle, a base slider and two locking blocks, a T-shaped groove is formed in the middle of the base slider, placing holes communicated with the T-shaped groove are formed in two ends of the base slider respectively, the T-shaped groove is connected with the slide rail in a sliding fit manner, the two locking blocks are arranged in the two placing holes respectively, the locking blocks are connected with the base slider in a sliding fit manner, the locking blocks are provided with fifth threaded holes penetrating through the locking blocks along the axial direction of the locking blocks, the fifth threaded holes are eccentrically arranged, the adjusting handle is connected with a screw rod, and the screw rod is connected with the two locking blocks through the fifth threaded holes.