CN217832795U

CN217832795U - Drilling die for universal flange of transformer oil tank

Info

Publication number: CN217832795U
Application number: CN202222174672.7U
Authority: CN
Inventors: 张国霞; 尚宝成; 王冬花; 许国锋
Original assignee: Xinjiang Taiyu Industry Equipment Manufacturing Installation Co ltd
Current assignee: Xinjiang Taiyu Industry Equipment Manufacturing Installation Co ltd
Priority date: 2022-08-18
Filing date: 2022-08-18
Publication date: 2022-11-18
Anticipated expiration: 2032-08-18

Abstract

The utility model discloses a general flange drilling mould for transformer oil tanks, which comprises a mounting seat, wherein the middle part of the top end of the mounting seat is provided with a positioning mould, the inner bottom end of the positioning mould is provided with an external thread disc in threaded connection with the positioning mould, and the middle part of the top end of the external thread disc is provided with a positioning disc; the beneficial effects are that: through setting up recess one, adjusting block, the stretch-proofing rope, screw thread swing arm one and the circular fender dish of cavity, cooperation reset spring, can realize a plurality of locking slide's position control simultaneously, during the installation, can adjust locking slide to the top of transformer tank universal flange through screw thread swing arm one, set up the draw-in groove simultaneously, the card post, spacing logical groove, spacing post, screw thread swing arm two grade, screw thread swing arm two is rotated, can realize being connected or dismantling between screw thread swing arm one and the adjusting block, realize two kinds of operational modes, screw thread swing arm one is rotated this moment, can drive the rotation of external screw thread disc and move up or move down, and realize ejecting and two kinds of effects of centre gripping locking.

Description

Drilling die for universal flange of transformer oil tank

Technical Field

The utility model relates to a general flange production technical field of transformer tank particularly, relates to general flange drilling mould of transformer tank.

Background

The transformer tank is the shell of transformer, the iron core, the winding is all adorned in the transformer tank the inside, and fill transformer oil, transformer oil can deposit transformer oil, transformer oil has good insulating effect (the winding is soaked in transformer oil, can improve insulating properties everywhere, and avoid with the air contact, prevent that the winding from weing) and the radiating action (utilize the convection current of oil, the heat that produces iron core and winding distributes to the outside through tank wall and cooling tube).

The flange is the accessory of common use on the transformer tank, mainly play good sealing connection effect, current transformer tank universal flange when production, need punch, need use the drilling mould to carry out the centre gripping when punching, current transformer tank universal flange drilling mould centre gripping effect is relatively poor, lead to very easily appearing rocking phenomenon when drilling, the processing of having influenced transformer tank universal flange, simultaneously because the joint is inside the drilling mould after processing, consequently take out also very difficult.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

Problem to among the correlation technique, the utility model provides a general flange drilling mould of transformer tank to overcome the above-mentioned technical problem that current correlation technique exists.

Therefore, the utility model discloses a specific technical scheme as follows:

general flange drilling mould of transformer tank, including the mount pad, the top middle part of mount pad is equipped with the orientation die, the inside bottom of orientation die is equipped with rather than threaded connection's external screw thread disc, the top middle part of external screw thread disc is equipped with the positioning disk, the top of positioning disk is equipped with the removal spout, be equipped with four rather than assorted locking slider on the removal spout, the bottom middle part of removing the spout is equipped with and extends to the inside recess one of external screw thread disc, the inside regulating block who is equipped with rather than vertical sliding connection of recess one, four lateral walls of regulating block all are equipped with the tensile rope, and every the tensile rope all correspond with four the locking slider is connected, the inside bottom of recess one is equipped with and runs through to the screw-rod one of regulating block top, the fixed cover of screw-rod is equipped with the circular fender dish of cavity.

Preferably, the top of adjusting block is equipped with the draw-in groove that a plurality of annular distributes, the inside circular stationary blade that is equipped with of the circular fender dish of cavity, the bottom of circular stationary blade be equipped with a plurality of with draw-in groove assorted calorie of post, the top of screw thread swing arm one be equipped with the inside spacing logical groove that is linked together of the circular fender dish of cavity, the top middle part of circular stationary blade is equipped with and extends to spacing post in the inside of spacing logical groove, the top of spacing post is equipped with and extends to the screw thread swing arm two of spacing logical groove top, just the bottom of screw thread swing arm two with spacing post swing joint.

Preferably, the limiting through groove and the limiting column are both of square structures, and the diameter of the clamping groove is larger than that of the clamping column.

Preferably, the top of adjusting the slider is equipped with the location label of a plurality of annular distribution, the outer wall of the circular fender dish of cavity is equipped with the location pointer of a plurality of annular distribution, just the width of location label is greater than the width of location pointer, the location label, the location pointer all with the draw-in groove phase-match.

Preferably, the movable sliding groove is of a cross structure, the inner wall of the first groove is provided with a second groove, and each tensile rope correspondingly extends into the second groove.

Preferably, the positioning die is of a cylindrical structure, a third groove is formed in the bottom end inside the positioning die, and the third groove is of a circular ring structure.

Preferably, one side of each locking sliding block, which is far away from the adjusting sliding block, is provided with a fourth groove, and the inner wall of each fourth groove is provided with a return spring connected with the inner wall of the movable sliding chute.

The beneficial effects of the utility model are that:

1. the first threaded rotary rod is rotated to drive the external threaded disc to rotate upwards or downwards, and two functions of ejection and clamping locking are realized;

2. through setting up location pointer and location label, the staff of being convenient for realizes the alignment of card post and draw-in groove fast, and the diameter of draw-in groove is greater than the card post simultaneously, and the effectual improvement screw thread swing arm one and adjust being connected between the slider or dismantle efficiency.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and 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 structural diagram of a drilling die for a universal flange of a transformer oil tank according to an embodiment of the present invention;

fig. 2 is an enlarged view of a general flange drilling mold for a transformer tank in fig. 1 according to an embodiment of the present invention;

fig. 3 is according to the utility model discloses adjusting block's front cross-sectional view in general flange drilling mould of transformer tank.

In the figure:

1. a mounting seat; 2. positioning the mold; 3. an externally threaded disc; 4. positioning a plate; 5. a moving chute; 6. locking the sliding block; 7. a first groove; 8. adjusting the sliding block; 9. a tensile strand; 10. a first threaded rotating rod; 11. a hollow circular baffle disc; 12. a card slot; 13. a circular fixing sheet; 14. clamping the column; 15. a limiting through groove; 16. a limiting post; 17. a second threaded rotating rod; 18. positioning the label; 19. positioning a pointer; 20. a second groove; 21. a third groove; 22. a fourth groove; 23. a return spring.

Detailed Description

To further illustrate the various embodiments, the present invention provides the accompanying drawings, which are part of the disclosure and which are primarily intended to illustrate embodiments and, together with the description, serve to explain the principles of operation of the embodiments, and, by reference to these drawings, those of ordinary skill in the art will understand the principles of the invention and its advantages, with reference to the drawings and figures, in which elements are not drawn to scale and like elements are generally designated by like reference numerals.

According to the utility model discloses an embodiment provides general flange drilling mould of transformer tank.

The first embodiment;

as shown in fig. 1-3, according to the utility model discloses general flange drilling mould of transformer tank, including mount pad 1, the top middle part of mount pad 1 is equipped with positioning die 2, positioning die 2's inside bottom is equipped with rather than threaded connection's external screw thread disc 3, external screw thread disc 3's top middle part is equipped with positioning disk 4, positioning disk 4's top is equipped with removes spout 5, be equipped with four rather than assorted locking slide 6 on removing spout 5, the bottom middle part that removes spout 5 is equipped with and extends to the inside recess 7 of external screw thread disc 3, the inside regulating block 8 who is equipped with rather than vertical sliding connection of recess 7, four lateral walls of regulating block 8 all are equipped with stretch-proofing rope 9, and every stretch-proofing rope 9 all correspond with four locking slide 6 is connected, the inside bottom of recess 7 is equipped with run through to the screw thread swing arm 10 of regulating block 8 top, the fixed cover of screw swing arm 10 is equipped with the circular fender dish 11 of cavity.

Example two;

as shown in fig. 1-3, according to the utility model discloses general flange drilling mould of transformer tank, the top of adjusting block 8 is equipped with draw-in groove 12 that a plurality of annular distributes, the inside circular stationary blade 13 that is equipped with of the circular fender dish 11 of cavity, the bottom of circular stationary blade 13 be equipped with a plurality of with draw-in groove 12 assorted jack post 14, the top of screw thread swing arm one 10 be equipped with the inside spacing logical groove 15 that is linked together of the circular fender dish 11 of cavity, the top middle part of circular stationary blade 13 is equipped with and extends to spacing post 16 inside the spacing logical groove 15, the top of spacing post 16 be equipped with extend to screw thread swing arm two 17 above spacing logical groove 15, just the bottom of screw thread swing arm two 17 with spacing post 16 swing joint can realize fast that screw thread swing arm one 10 and adjusting block 8 are connected or dismantle to realize the switching of two kinds of operation mode, spacing logical groove 15 spacing post 16 is square structure, the diameter of draw-in groove 12 is greater than the diameter of card post 14, reduces the connection requirement of card post 14 and draw-in 12, is convenient for inject into post 14, the inside positioning pin 18 is equipped with the pointer 19, the pointer of the good distribution of the positioning efficiency of the whole locator card post 18, the pointer is equipped with the inside the pointer that the pointer 19, the pointer that the pointer distributes, the circular locator card is equipped with the pointer is equipped with the good locator card is equipped with the tag that the circular locator card post is located the tag that the efficiency is good.

Example three;

as shown in fig. 1-3, according to the utility model discloses general flange drilling mould of transformer tank, it is cross structure to remove spout 5, the inner wall of recess one 7 is equipped with four recess two 20, and every stretch proofing rope 9 all corresponds extend to the inside of recess two 20 provides effective space, the removal of the stretch proofing rope 9 of being convenient for

The fourth embodiment;

as shown in fig. 1-3, according to the utility model discloses general flange drilling mould of transformer tank, positioning die 2 is the drum structure, the inside bottom of positioning die 2 is equipped with three 21 of recess, just three 21 of recess are the ring structure for the drill bit can continue to move down, avoids the drill bit phenomenon of colliding with to appear, prevents to cause the damage to drilling mould.

The fifth example;

as shown in fig. 1-3, according to the utility model discloses general flange drilling mould of transformer tank, every locking slider 6 is kept away from one side of adjusting block 8 all is equipped with four 22 recesses, and every the inner wall of four 22 recesses all be equipped with remove reset spring 23 that the inner wall of spout 5 is connected for locking slider 6 has good automatic re-setting effect.

For the convenience of understanding the technical solution of the present invention, the following detailed description is made on the working principle or the operation mode of the present invention in the practical process.

In practical application, the universal flange of the transformer oil tank is placed inside the positioning die 2 (at the moment, the external thread disc 3 is sunken or is horizontal to the bottom end inside the positioning die 2), meanwhile, the general flange of the transformer oil tank is sleeved on the positioning disc 4, the first threaded rotary rod 10 is rotated (at the moment, the clamping column 14 is separated from the clamping groove 12), the first threaded rotary rod 10 rotates and slowly moves upwards, the locking slide block 6 loses the tensile force of the tensile rope 9, under the action of the elastic force of the reset spring 23, the locking slide block 6 moves away from the adjusting slide block 8, finally the locking slide block 6 moves right above the general flange of the transformer oil tank, at the moment, the adjusting slide block 8 also moves upwards slowly (always attached to the bottom end of the hollow circular catch plate 11, the positioning pointer 19 moves to the positioning label 18), the first threaded rotating rod 10 is held, the second threaded rotating rod 17 is rotated, and as the second threaded rotating rod 17 is movably connected with the limiting column 16, under the action of the limiting through groove 15, the limiting column 16, the circular fixing piece 13 and the clamping column 14 all move downwards at the same time, finally the clamping column 14 is inserted into the clamping groove 12, the external thread disc 3 is driven to move downwards by the forward rotation threaded rotating rod I10, the plurality of locking sliding blocks 6 also move downwards along with the forward rotation threaded rotating rod I and tightly abut against the upper part of the transformer oil tank universal flange, the fixation of the transformer oil tank universal flange is realized, the drilling of a drill bit is convenient, after the completion, when the first reverse-rotation screw rod 10 moves up the external thread disc 3 and the external thread disc 3 protrudes out of the horizontal plane of the bottom end in the positioning die 2, the universal flange of the transformer oil tank can be driven to move upwards to achieve the ejection effect, the second threaded rotary rod 17 is rotated, the clamping column 14 is separated from the clamping groove 12, the first threaded rotary rod 10 is rotated, the locking sliding block 6 is close to the adjusting sliding block 8 to move, and the machined universal flange of the transformer oil tank is taken out.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. General flange drilling mould of transformer tank, its characterized in that includes mount pad (1), the top middle part of mount pad (1) is equipped with positioning die (2), the inside bottom of positioning die (2) is equipped with rather than threaded connection's external screw thread disc (3), the top middle part of external screw thread disc (3) is equipped with positioning disk (4), the top of positioning disk (4) is equipped with removes spout (5), be equipped with four rather than assorted locking slider (6) on removing spout (5), the bottom middle part of removing spout (5) is equipped with and extends to the inside recess (7) of external screw thread disc (3), recess (7) inside is equipped with rather than vertical sliding connection's regulation slider (8), four lateral walls of regulation slider (8) all are equipped with stretch-proofing rope (9), and every stretch-proofing rope (9) all correspond with four locking slider (6) are connected, the inside bottom of recess (7) is equipped with run through to the screw-thread swing arm (10) of regulation slider (8) top, screw-thread swing arm (10) fixed cover is equipped with circular cavity catch plate (11).

2. The general flange drilling die for transformer oil tanks, according to claim 1, wherein a plurality of clamping grooves (12) are annularly distributed at the top end of the adjusting slider (8), a circular fixing plate (13) is arranged inside the hollow circular retaining disc (11), a plurality of clamping posts (14) matched with the clamping grooves (12) are arranged at the bottom end of the circular fixing plate (13), a limiting through groove (15) communicated with the inside of the hollow circular retaining disc (11) is arranged at the top end of the first threaded rotary rod (10), a limiting post (16) extending to the inside of the limiting through groove (15) is arranged in the middle of the top end of the circular fixing plate (13), a second threaded rotary rod (17) extending to the upper side of the limiting through groove (15) is arranged at the top end of the limiting post (16), and the bottom end of the second threaded rotary rod (17) is movably connected with the limiting post (16).

3. The universal flange drilling die for the transformer oil tank as claimed in claim 2, wherein the limiting through groove (15) and the limiting column (16) are both of a square structure, and the diameter of the clamping groove (12) is larger than that of the clamping column (14).

4. The universal flange drilling die for the transformer oil tank as claimed in claim 2, wherein a plurality of annularly distributed positioning labels (18) are arranged at the top end of the adjusting sliding block (8), a plurality of annularly distributed positioning pointers (19) are arranged on the outer wall of the hollow circular blocking disc (11), the width of each positioning label (18) is larger than that of each positioning pointer (19), and the positioning labels (18) and the positioning pointers (19) are matched with the clamping grooves (12).

5. The universal flange drilling die for the transformer oil tank as claimed in claim 1, wherein the moving chute (5) is of a cross structure, the inner wall of the first groove (7) is provided with four second grooves (20), and each tensile rope (9) correspondingly extends into the second groove (20).

6. The universal flange drilling die for the transformer oil tank as claimed in claim 1, wherein the positioning die (2) is of a cylindrical structure, a third groove (21) is formed in the bottom end of the inside of the positioning die (2), and the third groove (21) is of a circular ring structure.

7. The universal flange drilling die for the transformer oil tank as claimed in claim 1, wherein a groove four (22) is formed in one side, away from the adjusting slide block (8), of each locking slide block (6), and a return spring (23) connected with the inner wall of the moving chute (5) is arranged on the inner wall of each groove four (22).