CN206947156U - A kind of elastic force vertical compression formula up- coiler for transformer iron core production - Google Patents

Abstract

The utility model provides a kind of elastic force vertical compression formula up- coiler for transformer iron core production, motor including frame, in frame, the rotating assembly in frame, the iron core membrane module located at rotating assembly output end, the holddown belt component above iron core membrane module and the roll wheel assembly below iron core membrane module, wherein holddown belt component include active grab, the first compression spring being enclosed on the push rod of active grab, the Compliant pressure band for being connected to the installation folder of push rod end and being fixed in installation folder；Roll wheel assembly includes guide holder, penetration type is located on guide holder and mobilizable pull bar, the second compression spring being enclosed on pull bar, the roller supporting seat for being connected to pull bar top, the roller being rotatably arranged on roller supporting seat and the adjusting part for adjusting second spring decrement.The utility model ensure that compression effect, and cost is cheap, easy to operate；Roller uses spring supporting and regulation, more rationally convenient.

Description

A kind of elastic force vertical compression formula up- coiler for transformer iron core production

Technical field

It the utility model is related to transformer iron core production field, more particularly to a kind of elastic force for transformer iron core production Vertical compression formula up- coiler.

Background technology

Transformer is a kind of special transformer, and it includes current transformer and voltage transformer, is primary system and two Contact element between subsystem, the high voltage of primary system or high current are transformed into the normal low voltage needed for electrical secondary system Or low current, to be powered respectively to measuring instrumentss, relay etc., secondary circuit is correctly reflected the normal operation of primary system With failure situation.Iron core is the Primary magnetic circuit part in transformer, is generally formed by the windings such as silicon steel sheet or ferrite or closed assembly. The winding production equipment of iron core is applied to common transformer mostly in the prior art, such as Patent No. CN2016200466078 Patent document discloses a kind of 110kV levels high-power transformer three-dimensional winding iron core winding equipment, and it includes main frame, compresses dress Put, workbench, air clamper, material strip guider, motor, iron core mould fixed mount, support frame, rotating shaft and back-up roller Wheel, to the shape by material strip coiling in design, its iron core material strip is that multistage silicon steel sheet butt-joint linking forms, and silicon steel sheet is wound on After on iron core mould, its tightness is controlled and adjusted by air clamper, and it is the disadvantage is that, on the one hand the pneumatic clamping fills To put complicated, equipment cost is higher, and on the other hand its compression dynamics is difficult to control, if thrust is spent greatly, and silicon steel sheet weldering Connect loosely, then iron core material strip may be caused to be torn, and dynamics is too small, can not ensure the tightness of winding requirement of silicon steel sheet, And then influence product quality；Another further aspect, its roller are arranged at the top of support frame, and support frame is horizontal slidingtype and passes through cylinder Positioned, need to first remove iron core mould in order to avoid producing interference because roller is two, then when its level is slided, therefore operate not side Just.

Utility model content

For the pressing device cost in the presence of prior art is high, dynamics is difficult to grasp and roller regulation is inconvenient for operation The problem of, the utility model provides a kind of elastic force vertical compression formula up- coiler for transformer iron core production, and it is with elastic force The compression to silicon steel sheet is realized for source pressure and by way of holddown belt wraps iron core mould, and is installed by spring structure Roller, not only cost is low, simple to operate and can effectively ensure that tightness of winding requirement.

To achieve the above object, the utility model employs following technical scheme：

A kind of elastic force vertical compression formula up- coiler for transformer iron core production, including frame, the drive in frame Dynamic motor, by rotating assembly of the bearing block in frame, the iron core membrane module located at rotating assembly output end, located at iron core Holddown belt component above membrane module and the roll wheel assembly below iron core membrane module, wherein：

The output shaft of the motor is connected by transmission component with rotating assembly to be rotated with drive shaft component；

The holddown belt component includes the active grab in frame, the first compression being enclosed on the push rod of active grab Spring, be connected to active grab push rod end installation folder and the Compliant pressure band that is fixed in installation folder, the frame On be additionally provided with guide ring, the active grab has the gripper handles above guide ring, and the push rod of the active grab hangs down Straight ground penetration type is enclosed in guide ring, and first compression spring is compressed between guide ring and installation folder, and the installation folder is Arc or U-shaped list structure, the push rod are connected to the middle part of installation folder and are located at its side away from the center of circle, the flexible pressure Taut band both ends are fixedly connected with arc of the middle part between installation folder both ends for causing Compliant pressure band with the both ends of installation folder respectively Shape space；

The roll wheel assembly includes in frame and the guide holder with through hole, penetration type on guide holder and can live Dynamic pull bar, the first spacing ring being fixed on pull bar, the second compression spring being enclosed on pull bar, it is connected to pull bar top and position Roller supporting seat above guide holder, the roller being rotatably arranged on roller supporting seat and it is connected to pull bar bottom and is used in combination In the adjusting part of regulation second spring decrement, wherein the frame is provided with the first pilot hole below guide holder, The pull bar cross section is rectangle and the through hole and the first pilot hole are rectangular opening, and the pull bar penetration type is led located at first Into hole, second compression spring is compressed between the first spacing ring and the first pilot hole.

Compared to prior art, the utility model has the advantages that：By setting holddown belt component, it is with first The elastic force of compression spring is thrust, and Compliant pressure is pressed on to the top of iron core mould by installation folder with wrap-around, to realize Effect is more closely compressed, ensures to compress quality, and cost is cheap, the operation of active grab is also more convenient；Meanwhile under roller The compression springs of Fang Caiyong second are supported and compressed to it to realize roller below the iron core mould, pair roller and iron core intermode away from tune Section is also more rationally and conveniently.

Brief description of the drawings

Fig. 1 is structural front view of the present utility model.

Fig. 2 is the pressed status schematic diagram of holddown belt component described in the utility model.

Embodiment

Below in conjunction with the accompanying drawings and embodiment further illustrates to the technical scheme in the utility model.

As shown in figure 1, the utility model proposes a kind of elastic force vertical compression formula winding for transformer iron core production Machine, including frame 1, the motor 2 in frame 1, by rotating assembly 6 of the bearing block in the frame 1, located at rotating shaft The iron core membrane module 8 of the output end of component 6, the holddown belt component above iron core membrane module 8 and under iron core membrane module The roll wheel assembly of side, wherein：

The output shaft of the motor 2 is connected by belt gear 3 with rotating assembly to be turned with drive shaft component It is dynamic；

Such as Fig. 1, the holddown belt component includes active grab 41 in frame 1, is enclosed on the push rod of active grab 41 On the first compression spring 42, be connected to active grab 41 the end of push rod 43 installation folder 44 and be fixed in installation folder 44 Compliant pressure band 45, guide ring 11 is additionally provided with the frame 1, the active grab 41 has positioned at the top of guide ring 11 Gripper handles 411, the push rod 43 of the active grab 41 is enclosed in guide ring 11 perpendicularly through formula, the first compression bullet Spring 42 is compressed between guide ring 11 and installation folder 44, and the installation folder 44 is arc list structure, and the push rod 43 is connected to The middle part of installation folder 44 is simultaneously located at its side away from the center of circle, the both ends of Compliant pressure band 45 both ends with installation folder 44 respectively It is fixedly connected with arc space of the middle part between installation folder both ends for causing Compliant pressure band；As shown in Fig. 2 it is being wound During operation, push rod 43 is promoted to decline by the gripper handles 411 for stirring active grab 41, and then installation folder 44 is by Compliant pressure band 45 are close to the top of iron core mould, you can realize the compression to material strip 9；

The roll wheel assembly includes in frame 1 and the guide holder 51 with through hole, penetration type are on guide holder 51 And mobilizable pull bar 52, be fixed on pull bar 52 the first spacing ring 53, be enclosed on pull bar 52 the second compression spring 54, even It is connected to the top of pull bar 52 and is located at the roller supporting seat 55 of the top of guide holder 51, the rolling being rotatably arranged on roller supporting seat 55 Take turns 56 and be connected to the bottom of pull bar 52 and the adjusting part for adjusting second spring decrement, wherein being set in the frame 1 There is the first pilot hole 12 positioned at the lower section of guide holder 51, the cross section of pull bar 52 is rectangle and the through hole and the first pilot hole 12 be rectangular opening, and for the penetration type of pull bar 52 in the first pilot hole 12, second compression spring 54 is compressed in first Between the pilot hole 12 of spacing ring 53 and first；The adjusting part is the foot-driven lever 57 that one end is articulated with frame 1, described foot-operated The middle part of bar 57 and 52 movable connection of pull bar；As shown in figure 1, when installing iron core mould 8 or before being wound operation, worker steps on Lower foot-driven lever, pull bar and roller supporting seat is driven to decline, and the second compression spring is further compressed, then roller divides with iron core mould From；After material strip one end is being fixed on iron core mould, foot-driven lever is unclamped, then the second compression spring pushing drawing rod rises, and causes Roller is pushed against the outer contour surface of iron core mould from below, you can realizes the support to iron core mould and the compression to material strip.

Finally illustrate, above example is only unrestricted to illustrate the technical solution of the utility model, although ginseng The utility model is described in detail according to preferred embodiment, it will be understood by those within the art that, can be to this The technical scheme of utility model is modified or equivalent substitution, without departing from the objective and model of technical solutions of the utility model Enclose, it all should cover among right of the present utility model.

Claims (2)

1. a kind of elastic force vertical compression formula up- coiler for transformer iron core production, it is characterised in that including frame, located at machine Motor on frame, by rotating assembly of the bearing block in frame, the iron core membrane module located at rotating assembly output end, Holddown belt component above iron core membrane module and the roll wheel assembly below iron core membrane module, wherein：

The output shaft of the motor is connected by transmission component with rotating assembly to be rotated with drive shaft component；

The holddown belt component includes the active grab in frame, the first compression bullet being enclosed on the push rod of active grab Spring, be connected to active grab push rod end installation folder and the Compliant pressure band that is fixed in installation folder, in the frame Guide ring is additionally provided with, the active grab is vertical with the gripper handles above guide ring, the push rod of the active grab Ground penetration type is enclosed in guide ring, and first compression spring is compressed between guide ring and installation folder, and the installation folder is arc Shape or U-shaped list structure, the push rod are connected to the middle part of installation folder and are located at its side away from the center of circle, the Compliant pressure It is fixedly connected with arc of the middle part between installation folder both ends for causing Compliant pressure band with the both ends of installation folder respectively with both ends Space；

The roll wheel assembly includes in frame and the guide holder with through hole, penetration type are on guide holder and mobilizable Pull bar, the first spacing ring being fixed on pull bar, the second compression spring being enclosed on pull bar, it is connected to pull bar top and positioned at leading Roller supporting seat above to seat, the roller being rotatably arranged on roller supporting seat and it is connected to pull bar bottom and for adjusting The adjusting part of second spring decrement is saved, wherein the frame is provided with the first pilot hole below guide holder, it is described Pull bar cross section is rectangle and the through hole and the first pilot hole are rectangular opening, and the pull bar penetration type is located at the first pilot hole Interior, second compression spring is compressed between the first spacing ring and the first pilot hole.

2. a kind of elastic force vertical compression formula up- coiler for transformer iron core production as claimed in claim 1, its feature exist In：The adjusting part is the foot-driven lever that one end is articulated with frame, the middle part of the foot-driven lever and the movable connection of pull bar.