CN112029982A

CN112029982A - Iron core sheet annealing clamp

Info

Publication number: CN112029982A
Application number: CN202010917451.7A
Authority: CN
Inventors: 张爱民; 杨强
Original assignee: Jiangxi Gandian Electric Co ltd
Current assignee: Jiangxi Gandian Electric Co ltd
Priority date: 2020-09-03
Filing date: 2020-09-03
Publication date: 2020-12-04
Anticipated expiration: 2040-09-03
Also published as: CN112029982B

Abstract

An iron core sheet annealing clamp belongs to the field of transformer production and comprises a frame, a beam, a support and a handle, wherein the beam is arranged on the frame, the support is arranged on the beam, and the handle is arranged at the top of the frame. The frame includes stand, vertical T groove, floorbar and curb girder, and the stand has four, and stand center has vertical T groove, and a pair of floorbar and four curb girders connect into whole frame four stands. The crossbeam includes the roof beam body, horizontal T groove, breach, spout, lateral part platform, and the roof beam body middle part has horizontal T groove, horizontal T inslot installing support, and the one end of the roof beam body has the breach, and the breach is used for imbedding the support, and the roof beam body both ends have the spout, and the spout outer end has the lateral part platform. The support includes connecting rod, vertical slot, button head and slider, and a plurality of vertical slots are connected to the connecting rod, and two vertical slot bottoms at middle part have the slider to install at horizontal T inslot. The handle comprises a cross rod, side hooks and a handle, the handle is installed on the side beam at the top of the frame, the side hooks are arranged at two ends of the cross rod and hook the side beam, and the handle is arranged in the middle of the cross rod.

Description

Iron core sheet annealing clamp

Technical Field

The invention belongs to the technical field of transformer production, and particularly relates to an iron core sheet annealing clamp.

Background

The transformer core is generally formed by stacking core sheets, the core sheets are generally obtained by cutting steel coil materials, and the cut core sheets generally need to be subjected to annealing treatment to eliminate stress brought to the core sheets by cutting operation. Because the core sheets are very thin, annealing operations cannot stack the core sheets in a stack for annealing, and the core sheets are difficult to place at intervals, which brings certain difficulties to the field annealing operations.

Disclosure of Invention

The invention provides an iron core sheet annealing fixture, which aims to solve the problems in the background technology.

The technical problem solved by the invention is realized by adopting the following technical scheme:

the utility model provides an iron core piece annealing anchor clamps, includes frame, crossbeam, support and handle, and the crossbeam is installed on the frame, and the support mounting is on the crossbeam, and the handle is installed at the frame top. The frame includes stand, vertical T groove, floorbar and curb girder, and the stand has four, and stand center has vertical T groove, and a pair of floorbar and four curb girders connect into whole frame four stands. Every two upright posts are paired, and a pair of vertical T-shaped grooves are internally provided with cross beams. The crossbeam includes the roof beam body, horizontal T groove, breach, spout, lateral part platform, and the roof beam body middle part has horizontal T groove, horizontal T inslot installing support, and the one end of the roof beam body has the breach, and the breach is used for imbedding the support, and the roof beam body both ends have the spout, and the spout outer end has the lateral part platform, and spout and lateral part platform realize the installation of crossbeam in vertical T inslot jointly. Each beam is arranged on a pair of upright posts, and each two beams form a layer of mounting structure. The support includes connecting rod, vertical slot, button head and slider, and the connecting rod has a pair ofly, and a plurality of vertical slots are connected to a pair of connecting rod, and two vertical slot bottoms at middle part have the slider, and the slider is installed at horizontal T inslot. The two sliding blocks are respectively embedded into the horizontal T-shaped groove from the notches of the two cross beams on the same layer. The handle includes horizontal pole, side hook and handle, and the handle is installed on the curb girder at frame top, and the horizontal pole both ends have the side hook, and the curb girder is hooked to the side hook, and the horizontal pole middle part has the handle, and the handling of whole anchor clamps of being convenient for of handle.

Furthermore, a screw is arranged on the side surface of the beam body, which is positioned on the side of the notch, and the most lateral bracket is locked by the screw.

Furthermore, a threaded hole is formed in the side table, an inner hexagonal screw is installed in the threaded hole, and the installation height of the cross beam on the stand column is fastened through the inner hexagonal screw.

Further, the number of the vertical grooves is an even number of four or more.

Further, the inboard of founding the groove has two pairs of button heads, has the gap between the button head of both sides, and the width in this gap keeps and iron core piece clearance fit, plays the clamping action to the iron core piece, can not produce the extrusion to the iron core piece again.

The invention has the beneficial effects that:

the invention is used for the annealing operation of the transformer core sheets, the core sheets are placed in the clamp, the core sheets can be well clamped, gaps are kept among the core sheets, and the technical effect of the annealing operation of the core sheets is ensured.

Drawings

FIG. 1 is a schematic view of the present invention;

FIG. 2 is a right side view of the present invention;

FIG. 3 is a front view of the present invention;

FIG. 4 is an exploded view of the present invention;

in the figure: 10. the frame, 11, the upright post, 12, the vertical T-shaped groove, 13, the bottom beam, 14, the side beam, 20, the cross beam, 21, the beam body, 22, the horizontal T-shaped groove, 23, the notch, 24, the sliding groove, 25, the side table, 26, the screw, 30, the support, 31, the connecting rod, 32, the vertical groove, 33, the round head, 34, the sliding block, 40, the handle, 41, the cross rod, 42, the side hook, 43, the handle and 50 iron core sheets.

Detailed Description

To facilitate an understanding of the invention, the invention will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

Referring to fig. 1 to 4, the core sheet annealing jig includes a frame 10, a beam 20, a bracket 30, and a handle 40, wherein the beam 20 is mounted on the frame 10, the bracket 30 is mounted on the beam 20, and the handle 40 is mounted on the top of the frame 10.

The frame 10 comprises upright posts 11, vertical T-shaped grooves 12, bottom beams 13 and side beams 14, wherein the number of the upright posts 11 is four, the vertical T-shaped grooves 12 are formed in the centers of the upright posts 11, and the four upright posts 11 are connected into the whole frame 10 through the pair of the bottom beams 13 and the four side beams 14. The upright posts 11 are paired pairwise, and cross beams 20 are arranged in a pair of vertical T-shaped grooves 12.

The beam 20 comprises a beam body 21, a horizontal T-shaped groove 22, a notch 23, a sliding groove 24, a side table 25 and a screw 26, wherein the horizontal T-shaped groove 22 is formed in the middle of the beam body 21, a support 30 is installed in the horizontal T-shaped groove 22, the notch 23 is formed in one end of the beam body 21 and is used for being embedded into the support 30, the sliding grooves 24 are formed in two ends of the beam body 21, the side table 25 is formed in the outer end of each sliding groove 24, and the sliding grooves 24 and the side tables 25 jointly achieve installation of the beam 20 in the vertical T-shaped. Each beam 20 is mounted on a pair of uprights 11, and each two beams 20 constitute a layer of mounting structure. The number of layers of the beam 20 installed in the frame 10 is determined according to the number of core sheets to be processed. The side of the beam 21 on the side of the notch 23 is mounted with a screw 26, and the side of the beam is locked with a bracket 30 by the screw 26. If necessary, a threaded hole is formed in the side table 25, an inner hexagonal screw is installed in the threaded hole, and the installation height of the cross beam 20 on the upright post 11 is fastened through the inner hexagonal screw.

The support 30 includes connecting rod 31, riser 32, button head 33 and slider 34, and the connecting rod 31 has a pair ofly, and a plurality of riser 32 are connected to a pair of connecting rod 31, and the quantity of riser 32 is the even number more than four, and the inboard of riser 32 has two pairs of button heads 33, has the gap between the button head 33 of both sides, and the width of this gap keeps and core piece 50 clearance fit, plays the clamping action to core piece 50, can not produce the extrusion to core piece 50 again. The bottom of the two vertical grooves 32 in the middle part is provided with a slide block 34, and the slide block 34 is arranged in the horizontal T-shaped groove 22. The two sliding blocks 34 are respectively inserted into the horizontal T-shaped groove 22 from the notches 23 of the two cross beams 20 on the same layer, and then slide to the other side of the horizontal T-shaped groove, and the process is repeated, and the cross beams 20 are fully distributed with the brackets 30. The upper cross member 20 is further mounted on the upper side of the bracket 3, and usually, the cross member 20 is supported on the lower vertical groove 32, and the height of the cross member 20 can be fixed by using a hexagon socket head cap screw through a screw hole of the side table 25 of the cross member 20, if necessary.

The handle 40 comprises a cross bar 41, side hooks 42 and handles 43, the handle 40 is mounted on the side beams 14 at the top of the frame 10, the cross bar 41 is provided with the side hooks 42 at two ends, the side hooks 42 are hooked on the side beams 14, the handle 43 is arranged in the middle of the cross bar 41, and the handle 43 is used for facilitating the lifting of the whole clamp.

The working principle of the invention is as follows: the first installation of a pair of beams 20 of the bottom layer, the installation of the brackets 30 on the beams 20, the locking of the last bracket 30 by the screws 26, the placement of the lamination on each bracket 30, the subsequent installation of a layer of beams 20, and the repetition of the above operations until the completion of the lamination placement. And the handle 40 is arranged on the top side beam 14, and the whole fixture is hung on the hook, so that the annealing operation of the iron core sheet can be conveniently completed. This places the core pieces stacked or attached to each other to affect the annealing effect.

The above embodiments mainly explain the core segment annealing jigs of the present invention. While only a limited number of embodiments and features have been described, those skilled in the art will recognize that the invention can be embodied in many other forms without departing from the spirit or scope thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, and various modifications and alternative arrangements may be devised without departing from the spirit and scope of the present invention as defined by the appended claims.

Claims

1. An iron core sheet annealing clamp comprises a frame (10), a cross beam (20), supports (30) and handles (40), and is characterized in that the cross beam (20) is installed on the frame (10), the supports (30) are installed on the cross beam (20), the handles (40) are installed at the top of the frame (10), the frame (10) comprises stand columns (11), vertical T-shaped grooves (12), bottom beams (13) and side beams (14), the stand columns (11) are four, the vertical T-shaped grooves (12) are formed in the centers of the stand columns (11), the four stand columns (11) are connected into the whole frame (10) through the pair of bottom beams (13) and the four side beams (14), the stand columns (11) are pairwise, the cross beams (20) are installed in the pair of vertical T-shaped grooves (12), each cross beam (20) comprises a beam body (21), a horizontal T-shaped groove (22), notches (23), sliding grooves (24) and side platforms (25), the horizontal T-shaped grooves (22) are formed, installing a support (30) in a horizontal T-shaped groove (22), wherein one end of a beam body (21) is provided with a notch (23), two ends of the beam body (21) are provided with sliding grooves (24), the outer end of each sliding groove (24) is provided with a side table (25), the sliding grooves (24) and the side tables (25) jointly realize the installation of a cross beam (20) in a vertical T-shaped groove (12), the support (30) comprises a connecting rod (31), vertical grooves (32) and a sliding block (34), the connecting rod (31) is provided with a pair, the connecting rod (31) is connected with a plurality of vertical grooves (32), the sliding block (34) is arranged at the bottom of the two vertical grooves (32) in the middle part, the sliding block (34) is installed in the horizontal T-shaped groove (22), the handle (40) comprises a cross rod (41), side hooks (42) and a handle (43), the handle (40) is installed on a side beam (14) at the top of a frame (10), the cross rod (41, the middle part of the cross bar (41) is provided with a handle (43).

2. The core plate annealing fixture according to claim 1, wherein the beam body (21) is provided with a side mounting screw (26) at a side of the notch (23).

3. The core plate annealing fixture according to claim 1, wherein the side table (25) is provided with a threaded hole in which a socket head cap screw is installed.

4. The core segment annealing jig according to claim 1, wherein the number of the vertical grooves (32) is an even number of four or more.

5. The core plate annealing jig according to claim 1, wherein the inner side of the vertical groove (32) has two pairs of rounded heads (33), and the rounded heads (33) on both sides have a gap therebetween.