Wire pressing device for winding of transformer

Abstract

The utility model discloses a wire pressing device for transformer winding, which comprises a base, two guide rods which are horizontally arranged and parallel to each other are arranged on the base, a wire pressing assembly is arranged on the guide rods in a sliding manner, the wire pressing assembly comprises a bottom plate which is arranged on the guide rods in a sliding manner, and a lower gasket is arranged on the upper surface of the bottom plate. Two symmetrically-arranged threaded cylinders are arranged on the upper surface of the bottom plate, a mounting plate is mounted at the tops of the threaded cylinders through bolts, a top plate with the adjustable height is arranged on the lower side of the mounting plate, and an upper liner is arranged at the bottom of the top plate. According to the wire pressing device for winding of the transformer, the insulating flat wire of the transformer can be guided and pressed, the pressure can be adjusted, and the contact part of the gasket and the insulating flat wire can be adjusted, so that the service life of the gasket is prolonged, frequent replacement is not needed, resource waste can be reduced, and the wire pressing device is convenient to use.

Description

TECHNICAL FIELD

[0001] The utility model relates to transformer technical field, concretely is a kind of line pressing device for transformer winding. BACKGROUND

[0002] Transformer is the device using the principle of electromagnetic induction to change AC voltage, main component is primary coil, secondary coil and core (magnetic core). Main functions are: voltage transformation, current transformation, impedance transformation, isolation, voltage stabilization (magnetic saturation transformer) etc. Winding is the circuit part of transformer, it is wound into by double-silk package insulation flat wire or enameled round wire.

[0003] When middle-sized transformer is prepared, winding operation is carried out using semi-automatic mode. In order to ensure that insulation flat wire is uniformly wound on core, line pressing device is needed to be increased between winding mechanism and pay-off mechanism to press insulation flat wire, to ensure that winding uniformity is maintained when winding. The existing line pressing device includes pressing through upper and lower pressing blocks and gasket installed on the upper and lower pressing blocks, then insulation flat wire is passed from two gaskets, insulation flat wire is pressed through gasket, while avoiding abrasion of insulation flat wire. However, the existing line pressing device is fixed structure, the position of insulation flat wire and gasket is relatively fixed, insulation flat wire will rub a groove in gasket after long time use, so that gasket loses line pressing effect on insulation flat wire, service life is short, which causes waste of resources. UTILITY MODEL CONTENTS

[0004] The technical problem to be solved by the utility model is to overcome the defects of the prior art, provide a line pressing device for transformer winding, insulation flat wire of transformer can be guided and pressed, pressure can be adjusted, and the contact part of gasket and insulation flat wire can be adjusted, so that the service life of gasket is improved, frequent replacement is not needed, resource waste is reduced, it is convenient to use, and the problems in the background art can be effectively solved.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a line pressing device for transformer winding, including base, two horizontal setting and mutually parallel guide rods are arranged on the base, line pressing assembly is slidably arranged on the guide rod, the line pressing assembly includes the bottom plate that is slidably arranged on the guide rod, the upper surface of the bottom plate is equipped with lower gasket, and the upper surface of the bottom plate is equipped with two symmetrically arranged threaded barrels, the top of the threaded barrel is installed with mounting plate through bolt, and the downside of the mounting plate is equipped with height-adjustable top plate, and the bottom of the top plate is equipped with upper gasket.

[0006] As a preferred technical scheme of the utility model, the bottom of the bottom plate is equipped with sliding sleeve, and the sliding sleeve is slidably arranged on the guide rod.

[0007] As a preferred technical scheme of the utility model, the middle part of the bottom plate is equipped with a horizontal cylinder arranged in parallel with the guide rod, and the telescopic end of the horizontal cylinder is connected with the base.

[0008] As a preferred technical scheme of the utility model, the middle part of the mounting plate is equipped with a vertical cylinder, the telescopic end of the vertical cylinder is connected with the top plate, and the top plate is sleeved on the threaded cylinder in a sliding mode.

[0009] As a preferred technical scheme of the utility model, the base is equipped with two mounting racks arranged in a symmetrical mode, and the guide roller is rotatably arranged on the mounting rack.

[0010] As a preferred technical scheme of the utility model, the circumferential surface of the guide roller is provided with an annular guide groove.

[0011] Compared with the prior art, the utility model has the beneficial effects that:

[0012] The transformer wire pressing device of the utility model can guide and press the insulating flat wire of the transformer, can adjust the pressure, and can adjust the contact part of the gasket and the insulating flat wire, thereby prolonging the service life of the gasket, reducing the waste of resources, and being convenient to use. BRIEF DESCRIPTION OF DRAWINGS

[0013] Fig. 1 It is a structural schematic view of the utility model;

[0014] Fig. 2 It is a right view structural schematic view of the utility model.

[0015] In the drawing: 1 base, 2 guide rod, 3 bottom plate, 31 lower gasket, 32 sliding sleeve, 4 horizontal cylinder, 5 threaded cylinder, 51 bolt, 6 mounting plate, 61 vertical cylinder, 7 top plate, 71 upper gasket, 8 mounting rack, 9 guide roller, 91 annular guide groove. DETAILED DESCRIPTION

[0016] The technical scheme in the embodiments of the utility model will be clearly and completely described in combination with the drawings in the embodiments of the utility model. Apparently, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0017] Please refer to Figs. 1-2The utility model provides a technical scheme: a transformer winding pressure wire device, including base 1, be equipped with two horizontal settings and mutually parallel guide rod 2 on base 1, the guide rod 2 is slidably provided with pressure wire subassembly, and pressure wire subassembly includes the bottom plate 3 of sliding setting on guide rod 2, the upper surface of bottom plate 3 is equipped with lower gasket 31, and the upper surface of bottom plate 3 is equipped with two symmetrical setting threaded barrels 5, and the top of threaded barrel 5 is installed with mounting plate 6 by bolt 51, so that mounting plate 6 can be removed, and the downside of mounting plate 6 is equipped with the top plate 7 of height can adjust, and the bottom of top plate 7 is equipped with upper gasket 71, and upper gasket 71 cooperates lower gasket 31 and carries out pressure to the insulating flat wire, to guarantee winding uniformity, mounting plate 6 adopts bolt 51 fixed, so that mounting plate 6 can be removed, and it is convenient to replace upper gasket 71 and lower gasket 31.

[0018] The bottom plate 3 and the lower gasket 31 are in contact without fixed connection, so that the bottom plate 3 supports the lower gasket 31, facilitating replacement of the lower gasket 31.

[0019] The top plate 7 and the upper gasket 71 are in contact without fixed connection, so that the top plate 7 supports and presses the upper gasket 71, facilitating replacement of the upper gasket 71.

[0020] Further, the bottom of the bottom plate 3 is provided with a sliding sleeve 32, and the sliding sleeve 32 is slidably arranged on the guide rod 2.

[0021] Further, the middle of the bottom plate 3 is provided with a horizontal air cylinder 4 arranged in parallel with the guide rod 2, and the telescopic end of the horizontal air cylinder 4 is connected with the base 1. During winding, the horizontal air cylinder 4 reciprocates, the horizontal air cylinder 4 drives the bottom plate 3 to reciprocate on the guide rod 2, so that the upper gasket 71 and the lower gasket 31 reciprocate horizontally, and the contact positions of the upper gasket 71, the lower gasket 31 and the insulating flat wire change all the time during the process, avoiding friction grooves caused by the long-time contact of the upper gasket 71 and the lower gasket 31 with the insulating flat wire at the same position.

[0022] Further, the middle of the mounting plate 6 is provided with a vertical air cylinder 61, the telescopic end of the vertical air cylinder 61 is connected with the top plate 7, and the top plate 7 is slidably sleeved on the threaded barrel 5.

[0023] The lower gasket 31 and the upper gasket 71 are both slidably sleeved on the threaded barrel 5.

[0024] Further, the base 1 is provided with two symmetrically arranged mounting frames 8, the mounting frames 8 are rotatably provided with guide rollers 9, and the circumferential side of the guide roller 9 is provided with an annular guide groove 91. After the device is installed, the insulating flat wire for transformer winding is passed between the upper gasket 71 and the lower gasket 31, and the insulating flat wire is clamped into the annular guide groove 91 of the two guide rollers 9; during winding, the annular guide groove 91 guides the insulating flat wire.

[0025] In use:

[0026] After the installation of the device, the insulating flat wire for the transformer winding is passed through between the upper gasket 71 and the lower gasket 31, and the insulating flat wire is clamped into the annular guide groove 91 of the two guide rollers 9;

[0027] During the winding process, the annular guide groove 91 guides the insulating flat wire, and the upper gasket 71 cooperates with the lower gasket 31 to press the insulating flat wire, so that the winding is uniform;

[0028] During the winding process, the horizontal cylinder 4 reciprocatingly extends and retracts, the horizontal cylinder 4 drives the bottom plate 3 to reciprocate on the guide rod 2, so that the upper gasket 71 and the lower gasket 31 reciprocate horizontally, and in the process, the contact position of the upper gasket 71 and the lower gasket 31 with the insulating flat wire changes all the time, so that the upper gasket 71 and the lower gasket 31 do not contact the insulating flat wire at the same position for a long time to cause friction to form a groove;

[0029] When the thickness of the contact position of the upper gasket 71 and the lower gasket 31 with the insulating flat wire is thinned due to long-time friction, the vertical cylinder 61 is controlled to extend, the vertical cylinder 61 drives the top plate 7 and the upper gasket 71 to move downward, so as to reduce the distance between the upper gasket 71 and the lower gasket 31, without the need to replace the upper gasket 71 and the lower gasket 31.

[0030] The utility model can guide and press the insulating flat wire of the transformer, can adjust pressure, and can adjust the contact position of the gasket and the insulating flat wire, so as to improve the service life of the gasket, without frequent replacement, can also reduce the waste of resources, and is convenient to use.

[0031] The non-disclosed parts in the utility model are prior art, and the specific structure, material and working principle will not be described in detail. Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A wire pressing device for winding transformer, comprising a base (1), characterized in that: The base (1) is provided with two horizontal guide rods (2) arranged in parallel with each other, a pressing wire assembly is slidably arranged on the guide rods (2), the pressing wire assembly comprises a bottom plate (3) slidably arranged on the guide rods (2), the upper surface of the bottom plate (3) is provided with a lower gasket (31), and the upper surface of the bottom plate (3) is provided with two symmetrically-arranged threaded barrels (5), the top of each threaded barrel (5) is provided with a mounting plate (6) through bolts (51), the lower side of the mounting plate (6) is provided with a top plate (7) with adjustable height, and the bottom of the top plate (7) is provided with an upper gasket (71).

2. The wire pressing device for transformer winding according to claim 1, characterized in that: The bottom of the bottom plate (3) is provided with a sliding sleeve (32), and the sliding sleeve (32) is slidably arranged on the guide rod (2).

3. The wire pressing device for transformer winding according to claim 1, characterized in that: The middle portion of the bottom plate (3) is provided with a horizontal air cylinder (4) arranged in parallel with the guide rod (2), and the telescopic end of the horizontal air cylinder (4) is connected with the base (1).

4. The wire pressing device for transformer winding according to claim 1, characterized in that: The middle portion of the mounting plate (6) is provided with a vertical air cylinder (61), the telescopic end of the vertical air cylinder (61) is connected with the top plate (7), and the top plate (7) is slidably arranged on the threaded barrel (5).

5. The wire pressing device for transformer winding according to claim 1, characterized in that: The base (1) is provided with two symmetrically-arranged mounting racks (8), and a guide roller (9) is rotatably arranged on each mounting rack (8).

6. The wire pressing device for transformer winding according to claim 5, characterized in that: An annular guide groove (91) is formed in the circumferential surface of the guide roller (9).

Images