CN213988594U

CN213988594U - Bundling and tightening structure for transformer core

Info

Publication number: CN213988594U
Application number: CN202022875609.7U
Authority: CN
Inventors: 费忠
Original assignee: Wuxi Yongqiang Electronic Appliance Co ltd
Current assignee: Wuxi Yongqiang Electronic Appliance Co ltd
Priority date: 2020-12-04
Filing date: 2020-12-04
Publication date: 2021-08-17
Anticipated expiration: 2030-12-04

Abstract

The utility model discloses a tie up tightening structure for transformer core, including the under casing, the opening has been seted up to the up end center department of under casing, the pneumatic cylinder is installed to the opening part and bottom in the under casing, the hydraulic stem is installed on the upper portion of pneumatic cylinder, the fixing base is installed to the upper end of hydraulic stem, first movable rod is installed to the fixing base internal rotation, the mounting disc is installed at the top of first movable rod, the centre gripping groove is installed to the up end of mounting disc, fixed upright piece is installed to up end one side of under casing, the right side of fixed upright piece is installed the activity and is found the piece, the activity found the piece with close terminal surface is installed and is placed the piece between fixed upright piece, another vertical terminal surface of placing the piece is stayed and is equipped with the standing groove. The utility model is suitable for an iron core of various specifications is placed fixedly, makes things convenient for constructor to twine the construction and guarantees that good tying up tightens up the effect on the iron core, has advantages such as universal applicability, excellent in use effect.

Description

Bundling and tightening structure for transformer core

Technical Field

The utility model relates to a transformer makes relevant technical field, specifically is a tie up tightening structure for transformer core.

Background

The transformer is a device for changing alternating voltage by utilizing the principle of electromagnetic induction, so that alternating current is boosted or reduced, a coil is required in the transformer to operate, and a wire is required to be wound on an iron core to form the coil.

However, some existing transformers are wound and bundled manually during manufacturing. When actual operation construction, constructor need hold the iron core in one hand, hold the wire in one hand, carry out the winding operation, however because the iron core is not fixed placing, can cause to tie up the quality of tightening up and be difficult to obtain guaranteeing like this, the very inconvenient operation simultaneously. Therefore, it is desirable to provide a bundling and tightening structure for transformer cores.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a tie up tightening structure for transformer core to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a bundling and tightening structure for a transformer core comprises a bottom case, wherein an opening is formed in the center of the upper end face of the bottom case, a hydraulic cylinder is installed at the opening and at the bottom in the bottom case, a hydraulic rod is installed on the upper portion of the hydraulic cylinder, a fixed seat is installed at the upper end of the hydraulic rod in a welded mode and is cylindrical, a plurality of first bearings are installed on the side wall of the fixed seat along the circumference, a first movable rod is installed between the first bearings in a rotating mode, an installation disc is installed at the top of the first movable rod in a welded mode, a clamping groove is installed on the upper end face of the installation disc, a tightening sleeve is installed on the outer side of the clamping groove, a fixed vertical block is installed on one side of the upper end face of the bottom case in a welded mode, a movable vertical block is installed on the right side of the fixed vertical block, rotary grooves are formed in the end faces, which the movable vertical block and the fixed vertical block are close to each other, and a second movable rod is installed in the rotary grooves, keep away from the terminal surface welded mounting of rotary tank on the second movable rod and place the piece, another vertical terminal surface of placing the piece leaves and is equipped with the standing groove, the upper portion welded mounting of standing groove has the spring, the lower extreme welded fastening of spring has the grip block, the top welded mounting that the piece was found in the activity has the backup pad, match through the screw thread in the backup pad and install the lead screw, the motor is installed to one side of lead screw, just there is the lead screw output of motor through the coupling joint.

Preferably, rubber pads are embedded and mounted at the lower parts of the clamping plate and the placing groove.

Preferably, a guide rail is mounted on the lower portion of the movable vertical block and on the end face of the bottom case.

Preferably, a plurality of second bearings are mounted on the outer side of the second movable bar and in the rotary groove.

Preferably, the tail end of the screw rod is welded with a limiting plate at the top end of the fixed vertical block.

Preferably, the right side of the movable vertical block and the edge of the bottom box are welded with a baffle.

Compared with the prior art, the beneficial effects of the utility model are that: at first according to the actual engineering demand select horizontal fixing mechanism of placing or vertical fixing mechanism of placing, when selecting horizontal fixing mechanism of placing, the activity that can connect through the motor drive backup pad is found the piece and is removed to fixed upright piece direction on the guide rail, then fix according to the specification of iron core and place in the standing groove of both sides, later begin the construction winding, tie up and tighten up, when selecting vertical fixing mechanism of placing, can upwards adjust the height in order to be fit for constructor to twine the operation through the pneumatic cylinder control hydraulic stem, then place it at the centre gripping groove inner circle according to the specification of iron core, because the elasticity cover is installed in the outside of centre gripping groove, the iron core of applicable different external diameters is placed fixedly, it is very convenient to operate.

The utility model has the advantages of reasonable overall design, simple structure, the practicality is strong, and the iron core that is applicable to various specifications is placed fixedly, makes things convenient for constructor to twine the construction and guarantees that good tying up tightens up the effect on the iron core, has advantages such as universal applicability, excellent in use effect.

Drawings

Fig. 1 is a schematic view of the overall structure of a binding and tightening structure for a transformer core according to the present invention;

fig. 2 is a schematic view of a partial structure of a bundling and tightening structure for a transformer core according to the present invention;

fig. 3 is an enlarged schematic view of a position a in the bundling and tightening structure diagram 1 for the transformer core of the present invention.

In the figure: 1. a bottom box; 2. an opening; 3. a hydraulic cylinder; 4. a hydraulic lever; 5. a fixed seat; 6. a first bearing; 7. a first movable bar; 8. mounting a disc; 9. a clamping groove; 10. an elastic sleeve; 11. fixing the vertical block; 12. a movable vertical block; 13. rotating the groove; 14. a second movable bar; 15. placing the blocks; 16. a placement groove; 17. a spring; 18. a clamping plate; 19. a support plate; 20. a screw rod; 21. a motor; 22. a rubber pad; 23. a guide rail; 24. a second bearing; 25. a limiting plate; 26. and a baffle plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a bundling and tightening structure for a transformer core comprises a bottom case 1, wherein an opening 2 is formed in the center of the upper end face of the bottom case 1, a hydraulic cylinder 3 is installed at the opening 2 and at the bottom in the bottom case 1, a hydraulic rod 4 is installed on the upper portion of the hydraulic cylinder 3, a fixed seat 5 is installed at the upper end of the hydraulic rod 4 in a welding mode, the fixed seat 5 is cylindrical, a plurality of first bearings 6 are installed in the fixed seat 5 along the side wall of the circumference, a first movable rod 7 is installed between the first bearings 6 in a rotating mode, an installation disc 8 is installed at the top of the first movable rod 7 in a welding mode, a clamping groove 9 is installed on the upper end face of the installation disc 8, a loosening sleeve 10 is installed on the outer side of the clamping groove 9, a fixed vertical block 11 is installed on one side of the upper end face of the bottom case 1 in a welding mode, a movable vertical block 12 is installed on the right side of the fixed vertical block 11, rotary grooves 13 are formed in the end faces between the movable vertical block 12 and the fixed vertical block 11, a second movable rod 14 is installed in the rotary groove 13, a placing block 15 is welded and installed on the end face, far away from the rotary groove 13, of the second movable rod 14, a placing groove 16 is reserved on the other vertical end face of the placing block 15, a spring 17 is welded and installed on the upper portion of the placing groove 16, a clamping plate 18 is welded and fixed to the lower end of the spring 17, a supporting plate 19 is welded and installed on the top end of the movable vertical block 12, a lead screw 20 is installed on the supporting plate 19 in a matched mode through threads, a motor 21 is installed on one side of the lead screw 20, and the output end of the motor 21 is connected with the lead screw 20 through a coupler;

rubber pads 22 are embedded in the lower portions of the clamping plate 18 and the placing groove 16, a guide rail 23 is installed on the lower portion of the movable vertical block 12 and on the end face of the bottom case 1, a plurality of second bearings 24 are installed on the outer side of the second movable rod 14 and in the rotary groove 13, a limiting plate 25 is installed at the tail end of the screw rod 20 and on the top end of the fixed vertical block 11 in a welding mode, a baffle plate 26 is installed on the right side of the movable vertical block 12 and on the edge of the bottom case 1 in a welding mode, firstly, a transverse placing and fixing mechanism or a vertical placing and fixing mechanism is selected according to actual engineering requirements, when the transverse placing and fixing mechanism is selected, the movable vertical block 12 connected with the supporting plate 19 can be driven by the motor 21 to move towards the fixed vertical block 11 on the guide rail 23 and then is fixedly placed in the placing grooves 16 on the two sides according to the specification of the iron core, then, construction winding and bundling are started, and when the vertical placing and fixing mechanism is selected, can control the height of 4 upwards adjustment centre gripping grooves 9 of hydraulic stem through pneumatic cylinder 3 and twine the operation with suitable constructor, then place it at centre gripping groove 9 inner circles according to the specification of iron core, because elastic sleeve 10 is installed in the outside of centre gripping groove 9, the iron core of applicable different external diameters is placed fixedly, and it is very convenient to operate, the utility model has the advantages of reasonable overall design, simple structure, the practicality is strong, and the iron core that is applicable to various specifications is placed fixedly, makes things convenient for constructor to twine the construction and guarantees that good tying up tightens up the effect on the iron core, has universal applicability, excellent in use effect.

The working principle is as follows: the utility model discloses a when using, at first according to the actual engineering demand horizontal fixed establishment of placing of selection still vertical fixed establishment, when selecting horizontal fixed establishment of placing, can through the activity that motor 21 drive backup pad 19 is connected found piece 12 and to fixed upright piece 11 direction removal on guide rail 23, then according to the fixed standing groove 16 of placing in both sides of the specification of iron core, later begin the construction winding, tie up and tighten up, when selecting vertical fixed establishment of placing, can upwards adjust the height of centre gripping groove 9 with the suitable constructor through pneumatic cylinder 3 control hydraulic stem 4 and twine the operation, then place it in centre gripping groove 9 inner circle according to the specification of iron core, because the elastic sleeve 10 is installed in the outside of centre gripping groove 9, the iron core of applicable different external diameters is placed fixedly, the operation is very convenient, the device overall design is reasonable, have easy operation, the iron core of applicable different external diameters places fixedly, easy operation, the device is reasonable in design, it is easy to have, Convenient use, good use effect and the like.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A tie up tightening structure for transformer core, includes under casing (1), its characterized in that: an opening (2) is formed in the center of the upper end face of the bottom box (1), a hydraulic cylinder (3) is installed at the position of the opening (2) and at the bottom in the bottom box (1), a hydraulic rod (4) is installed on the upper portion of the hydraulic cylinder (3), a fixing seat (5) is installed at the upper end of the hydraulic rod (4) in a welding mode, the fixing seat (5) is cylindrical, a plurality of first bearings (6) are installed in the fixing seat (5) along the side wall of the circumference, a first movable rod (7) is installed between the first bearings (6) in a rotating mode, an installation disc (8) is installed at the top of the first movable rod (7) in a welding mode, a clamping groove (9) is installed on the upper end face of the installation disc (8), a tightening sleeve (10) is installed on the outer side of the clamping groove (9), a fixed vertical block (11) is installed on one side of the upper end face of the bottom box (1) in a welding mode, a movable vertical block (12) is installed on the right side of the fixed vertical block (11), the activity found piece (12) with rotary trough (13) have all been seted up to the terminal surface that is close between fixed found piece (11), install second movable rod (14) in rotary trough (13), the terminal surface welded mounting who keeps away from rotary trough (13) on second movable rod (14) places piece (15), another vertical terminal surface of placing piece (15) is reserved and is equipped with standing groove (16), spring (17) are installed in the upper portion welded mounting of standing groove (16), the lower extreme welded mounting of spring (17) has grip block (18), the top welded mounting of activity found piece (12) has backup pad (19), install lead screw (20) through the screw thread matching on backup pad (19), motor (21) are installed to one side of lead screw (20), just there is lead screw (20) at the output of motor (21) through the coupling joint.

2. The binding tightening structure for the transformer core according to claim 1, characterized in that: rubber pads (22) are embedded and mounted at the lower parts of the clamping plate (18) and the placing groove (16).

3. The binding tightening structure for the transformer core according to claim 1, characterized in that: and a guide rail (23) is arranged at the lower part of the movable vertical block (12) and on the end surface of the bottom box (1).

4. The binding tightening structure for the transformer core according to claim 1, characterized in that: a plurality of second bearings (24) are arranged outside the second movable rod (14) and in the rotary groove (13).

5. The binding tightening structure for the transformer core according to claim 1, characterized in that: and the tail end of the screw rod (20) is welded with a limiting plate (25) at the top end of the fixed vertical block (11).

6. The binding tightening structure for the transformer core according to claim 1, characterized in that: and a baffle (26) is welded and installed on the right side of the movable vertical block (12) and at the edge of the bottom box (1).