CN210743779U

CN210743779U - Transformer core frame assembly fixture

Info

Publication number: CN210743779U
Application number: CN201921425530.5U
Authority: CN
Inventors: 陈玲
Original assignee: Wuxi Julong Silicon Steel Co ltd
Current assignee: Wuxi Julong Silicon Steel Co ltd
Priority date: 2019-08-29
Filing date: 2019-08-29
Publication date: 2020-06-12
Anticipated expiration: 2029-08-29

Abstract

The utility model provides a transformer core frame assembly fixture, including horizontal plate, movable mounting support assembly on the horizontal plate and the adjusting part of setting on the horizontal plate, support assembly includes that slidable ground installs the horizon bar on the horizontal plate, and adjusting part establishes the linkage on adjusting screw including the accommodate the lead screw and the screw thread cover that set up in the horizontal plate, and fixed mounting has linkage branch on the linkage, and the one end of linkage branch is fixed on the linkage, and the other end of linkage branch is supported and is held in the horizon bar, linkage branch is followed accommodate the lead screw the axial with the horizon bar overlap joint. Through adjusting motor's rotation, order about the linkage and support and hold the horizon bar and remove on the horizon plate to change the position of horizon plate, and through linkage and linkage branch synchronous movement between horizon bar and the accommodate the lead screw, the horizon bar only leads to the fact axial load to the accommodate the lead screw promptly, and transformer core and horizon bar all can not influence accommodate the precision of accommodate the lead screw, thereby make the assembly production of the great transformer of this frock adaptation quality.

Description

Transformer core frame assembly fixture

Technical Field

The utility model relates to a transformer manufacturing technology field especially relates to transformer core frame assembly fixture.

Background

In the process of producing the transformer iron core, silicon steel sheets are firstly formed into a column, each core column and each iron yoke are mutually lapped to form a Chinese character ri shape, and then a frame is sleeved on each yoke column to finally form the iron core of the transformer. When the frame is sleeved, the core column formed by the silicon steel sheets is overlapped on the two horizontal rods, the iron yoke in the core column extends out of the horizontal rods, the frame is sleeved on the iron yoke, and the two horizontal rods need to be kept in a relatively horizontal state in order to prevent the silicon steel sheets in the iron core from inclining. In practice, the sizes of transformer cores are different, the lengths of core columns are also different, and the horizontal rods need to be adjusted according to the sizes of the produced cores.

SUMMERY OF THE UTILITY MODEL

The utility model provides a can carry out transformer core frame assembly fixture adjusted according to transformer core column length.

The utility model provides a technical scheme that its technical problem adopted is: a transformer core frame assembly tool comprises a horizontal plate, a supporting assembly movably mounted on the horizontal plate and an adjusting assembly arranged on the horizontal plate, wherein the supporting assembly comprises a horizontal rod slidably mounted on the horizontal plate, an adjusting groove is formed in the horizontal plate, a control through groove is formed in the horizontal rod and corresponds to the adjusting groove, a limiting rod is fixedly mounted on the groove wall of the control through groove, the adjusting assembly comprises an adjusting motor, an adjusting screw rod driven by the adjusting motor to rotate in the horizontal plate and a linkage piece sleeved on the adjusting screw rod in a threaded manner, a linkage supporting rod is fixedly mounted on the linkage piece, one end of the linkage supporting rod is fixed on the linkage piece, the other end of the linkage supporting rod abuts against the limiting rod, and the end of the linkage supporting rod abutting against the limiting rod is far away from the top of the control through groove, when the adjusting screw rod rotates, the linkage piece slides along the axial direction of the adjusting screw rod, and the linkage support rod drives the horizontal rod to move on the horizontal plate.

Furthermore, a plurality of track strips are fixedly mounted on the horizontal plate, the track strips are arranged along the direction of the adjusting screw rod, sliding grooves corresponding to the track strips are formed in the horizontal rod, and the horizontal rod is clamped to the track strips through the sliding grooves.

Furthermore, an adjusting groove is formed in the horizontal plate, and the adjusting motor and the adjusting screw rod are fixedly installed on the groove bottom of the adjusting groove.

Furthermore, a control through groove is formed in the horizontal rod and corresponds to the adjusting groove, a limiting rod is fixedly mounted on the groove wall of the control through groove, and the linkage supporting rod abuts against the limiting rod.

Furthermore, the linkage piece is cylindrical and sleeved with the lead screw in a threaded manner, the linkage supporting rod is bent, one end of the linkage supporting rod is fixedly installed on the linkage piece, and the other end of the linkage supporting rod abuts against the limiting rod.

Furthermore, two fixed plates are fixedly mounted on the bottom of the adjusting groove, a rotating hole is formed in each fixed plate, a bearing is fixedly mounted in each rotating hole, the adjusting screw rod is fixed in the bearing, and the linkage piece is arranged between the two fixed plates.

Furthermore, the adjusting screw rod is sleeved on the output shaft of the adjusting motor in a key connection mode.

Furthermore, the track strip is arranged along the length direction of the horizontal plate, the horizontal rod is perpendicular to the track strip, and the adjusting groove and the adjusting screw rod are parallel to the track strip.

The beneficial effects of the utility model are that, utilize adjusting motor's rotation among the adjusting part, order about accommodate the lead screw and rotate to order about the linkage and remove along accommodate the lead screw, adjust on the branch along accommodate the lead screw axial overlap joint support hold to the restriction lever in the horizon bar on, under support of linkage branch holds, the horizon bar removes on the horizon plate, adjust two horizon bars and be close to each other or keep away from on accommodate the lead screw, and then according to transformer core's size type, adjust the interval between two horizon bars.

Drawings

The present invention will be further explained with reference to the drawings and examples.

Fig. 1 is a perspective view of the transformer core frame assembly fixture of the present invention in use;

fig. 2 is a perspective view of the assembly fixture for the transformer core frame shown in fig. 1;

fig. 3 is a partial exploded view of the assembly tooling for the transformer core frame shown in fig. 2;

in the figure:

100 horizontal plates 10 supporting component 20 of transformer core frame assembly tool

Adjustment assembly 30 track bar 110 adjustment slot 120

Fixed plate 122 rotation hole 123 bearing plate 124

Handling arm 125 handling hole 126 horizontal bar 210

The sliding groove 211 of the lifting assembly 220 controls the through groove 212

Limiting rod 213 threaded sleeve 221 threaded top rod 222

Adjusting screw 320 of adjusting motor 310 of abutting plate 223

Linkage 330 links strut 331 control nut 224

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention. On the contrary, the embodiments of the invention include all changes, modifications and equivalents coming within the spirit and terms of the claims appended hereto.

As shown in fig. 1 to 3, the present invention provides a transformer core frame assembly tool 100, which includes a horizontal plate 10, a support assembly 20 slidably mounted on the horizontal plate 10, and an adjusting assembly 30 mounted in the horizontal plate 10.

The horizontal plate 10 is substantially a plate-shaped structure, the horizontal plate 10 is fixedly mounted on the ground, a plurality of rail strips 110 are fixedly mounted on the upper surface of the horizontal plate 10, the rail strips 110 are arranged in parallel along the length direction of the horizontal plate 10, two adjusting grooves 120 are formed in the upper surface of the horizontal plate 10, the two adjusting grooves 120 are symmetrical to each other, preferably, the adjusting grooves 120 are strip-shaped grooves arranged along the length direction of the horizontal plate 10, and the adjusting grooves 120 are arranged in parallel to the rail strips 110. Two fixing plates 122 are fixedly mounted on the bottom of the adjusting groove 120. The fixing plate 122 is provided with a rotation hole 123, and a bearing (not shown) is fixedly installed in the rotation hole 123. The side wall of the horizontal plate 10 is convexly provided with two bearing plates 124, and the two bearing plates 124 are respectively flush with the upper and lower surfaces of the horizontal plate 10.

Preferably, a lifting support arm 125 is fixedly mounted between the two bearing plates 124 on the side wall of the horizontal plate 10, the lifting support arm 125 is in a curved shape, one end of the lifting support arm 125 is fixedly connected to the horizontal plate 10, the other end of the lifting support arm is arranged towards the upper surface of the horizontal plate 10 after being curved, and two lifting holes 126 are formed in the lifting support arm 125. When the position of the horizontal plate 10 is adjusted, the hoisting rope can be inserted into the hoisting hole 126, the crane is connected with the hoisting rope and hoisted, and the horizontal plate 10 is hoisted through the hoisting rope and the hoisting support arm 125.

The support assembly 20 includes two horizontal bars 210 slidably mounted on the horizontal plate 10 and a lifting assembly 220 mounted at both ends of the horizontal bars 210.

The two horizontal rods 210 are substantially square and long, the two horizontal rods 210 are parallel to each other, the horizontal rods 210 are distributed along a direction perpendicular to the rail bars 110, sliding grooves 211 corresponding to the rail bars 110 are formed in the horizontal rods 210, the sliding grooves 211 are parallel to the direction of the horizontal rods 219, the sliding grooves 211 and the rail bars 110 are in clearance fit, when the horizontal rods 210 are lapped on the horizontal plate 10, the sliding grooves 211 are clamped on the rail bars 110, and the horizontal rods 210 can slide along the rail bars 110 under the limitation of the sliding grooves 211. The horizontal rod 210 is further provided with a control through groove 212 corresponding to the adjusting groove 120, the control through groove 212 is communicated with the two side surfaces and the lower surface of the horizontal rod 210, two limiting rods 213 are fixedly mounted on the symmetrical two side groove walls in the control through groove 212, and the limiting rods 213 are close to the side walls of the two sides of the horizontal rod 210.

The lifting assembly 220 comprises a threaded sleeve 221 fixedly mounted on the horizontal rod 210 and a threaded push rod 222 inserted in the threaded sleeve 221 in a threaded manner, the threaded sleeve 221 is respectively arranged at two ends of the horizontal rod 210, the threaded sleeve 221 faces the bearing plate 124 vertically, one end of the threaded push rod 222 is movably inserted in the threaded sleeve 221, the other end of the threaded push rod 222 faces the bearing plate 124, and a pressing plate 223 is convexly arranged at the end of the threaded push rod 222 facing the bearing plate 124. Before and after the horizontal rod 210 moves, the threaded mandril 222 extends out of the threaded sleeve 221, the abutting plate 223 abuts against the bearing plate 124, the threaded mandril 222 rotates continuously in the threaded sleeve 221, and under the reverse abutting of the threaded mandril 222, the angle of the horizontal rod 210 relative to the horizontal plate 10 is slightly changed, so that the loss of the horizontal rod 210 on the horizontal direction during moving is offset, and the horizontal rod 210 is adjusted to be in the horizontal state. Preferably, a control nut 224 is fixedly mounted on the threaded mandril 222 between the abutting plate 223 and the threaded sleeve 221, and the rotation degree of the threaded mandril 222 relative to the threaded sleeve 221 can be controlled by the control nut 224, so as to control the inclination angle of the horizontal rod 210 relative to the horizontal plate 10.

The adjusting assembly 30 includes an adjusting motor 310 installed in the adjusting groove 120, an adjusting screw 320 sleeved on an output shaft of the adjusting motor 310, and a linkage member 330 movably sleeved on the adjusting screw 320.

The adjusting motor 310 is fixedly installed on the bottom of the adjusting groove 120, the adjusting screw 320 is sleeved on the output shaft of the adjusting motor 310 in a key connection mode, and the main body part of the adjusting screw 320 is inserted into the bearing of the rotating hole 123. The linkage 330 is preferably cylindrical sleeve-shaped, the linkage 330 is threaded on the screw 320, and the linkage 330 is disposed between the two fixing plates 122. Two linkage supporting rods 331 are fixedly installed on the side wall of the linkage piece 330, and the end parts of the two linkage supporting rods 331 far away from the adjusting screw rod 320 are inserted between the two limiting rods 213. Two linkage branch 331 all are the form of bending, and the one end of linkage branch 331 is fixed on linkage 330, and the other end alternates between two restricting rod 213 after bending, and the top cell wall that control through groove 212 is kept away from to the tip that alternates in restricting rod 213 on linkage branch 331, the tip still laminates in the both sides cell wall of control through groove 212, and the horizon bar 210 only produces axial load to adjusting screw 320 promptly.

The transformer core frame assembling tool 100 is used by firstly adjusting the position of the support assembly 20 on the horizontal plate 10 by the adjusting assembly 30, then hoisting the yoke columns in the core to the support assembly 20, and then assembling the frame on the yoke columns. The process of adjusting the support assembly 20 by the adjusting assembly 30 is that the adjusting motor 310 is adjusted and started to drive the adjusting screw rod 320 to rotate forward or backward in the bearing, the link 330 on the adjusting screw rod 320 is limited by the groove wall of the adjusting groove 120, cannot rotate along with the adjusting screw rod 320, and can only slide along the adjusting screw rod 320, while when the link 330 moves, the link rod 331 abuts against the limiting rod 213, and the limiting rod 213 drives the horizontal rod 120 to slide along the track bar 110, thereby changing the position of the horizontal rod 120 relative to the horizontal plate 10 and changing the support position of the yoke column.

In the above-mentioned use, the end of the linkage supporting rod 331 abuts against the limiting rod 213, and the linkage supporting rod 331 is far away from the slot wall at the top of the control through slot 212, so that the deadweight of the horizontal rod 210 and the transformer core cannot cause radial load to the adjusting screw rod 320, that is, it is ensured that the adjusting screw rod 320 is suitable for the assembly production process of the transformer core with high quality.

In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims

1. The utility model provides a transformer core frame assembly fixture which characterized in that: the device comprises a horizontal plate, a supporting component movably mounted on the horizontal plate and an adjusting component arranged on the horizontal plate, wherein the supporting component comprises a horizontal rod slidably mounted on the horizontal plate, an adjusting groove is formed in the horizontal plate, a control through groove is formed in the horizontal rod, the control through groove corresponds to the adjusting groove, a limiting rod is fixedly mounted on the groove wall of the control through groove, the adjusting component comprises an adjusting motor, an adjusting screw rod driven by the adjusting motor to rotate in the horizontal plate and a linkage piece sleeved on the adjusting screw rod in a threaded manner, a linkage supporting rod is fixedly mounted on the linkage piece, one end of the linkage supporting rod is fixed on the linkage piece, the other end of the linkage supporting rod is abutted to the limiting rod, and the end part abutted to the limiting rod on the linkage supporting rod is far away from the top of the control through groove, when the adjusting screw rod rotates, the linkage piece slides along the axial direction of the adjusting screw rod, and the linkage support rod drives the horizontal rod to move on the horizontal plate.

2. The assembly tool for the transformer core frame according to claim 1, characterized in that: the horizontal plate is fixedly provided with a plurality of track strips, the track strips are arranged along the direction of the adjusting screw rod, the horizontal rod is provided with a sliding groove corresponding to the track strips, and the horizontal rod is clamped on the track strips through the sliding groove.

3. The assembly tool for the transformer core frame according to claim 1, characterized in that: the adjusting motor and the adjusting screw rod are both fixedly installed on the bottom of the adjusting groove.

4. The assembly tool for the transformer core frame according to claim 1, characterized in that: the linkage part is in a cylindrical sleeve shape, the linkage part is sleeved on the screw rod in a threaded manner, the linkage supporting rod is in a bent shape, one end of the linkage supporting rod is fixedly installed on the linkage part, and the other end of the linkage supporting rod abuts against the limiting rod.

5. The assembly tool for the transformer core frame according to claim 3, characterized in that: the adjustable groove is characterized in that two fixed plates are fixedly mounted on the bottom of the adjusting groove, a rotating hole is formed in each fixed plate, a bearing is fixedly mounted in each rotating hole, the adjusting screw rod is fixed in each bearing, and the linkage is arranged between the two fixed plates.

6. The assembly tool for the transformer core frame according to claim 1, characterized in that: the adjusting screw rod is sleeved on an output shaft of the adjusting motor in a key connection mode.

7. The assembly tool for the transformer core frame according to claim 2, characterized in that: the track strip is followed the length direction setting of horizontal plate, the horizon bar perpendicular to the track strip, the adjustment tank with accommodate the lead screw all is on a parallel with the track strip.