Metal sheet pressing device for transformer

Abstract

The utility model belongs to the technical field of transformer processing equipment, and particularly relates to a metal sheet pressing device for a transformer, which comprises a base, a rack, a clamping jig and a clamping driving and edge covering mechanism, the edge covering mechanism is arranged on the rack and is positioned right above the clamping jig, the clamping jig is fixedly arranged on the base, and the clamping driving and edge covering mechanism is arranged on the rack. The clamping jig is in transmission connection with the clamping drive, the center of the clamping jig is a machining station, the clamping jig is driven by the clamping drive to tightly press a plurality of metal sheets, and then the metal sheets are fixed through downward pressing of the edge covering mechanism. And an operator does not need to carry out tedious processing actions.

Description

TECHNICAL FIELD

[0001] The utility model relates to transformer production equipment technical field, concretely is a kind of metal sheet compression device for transformer. BACKGROUND

[0002] The original transformer metal sheet compression mode is operated by manual operation combined with some tools, and the processing speed is slow, and the processing quality is not good enough, and the quality is not uniform.

[0003] Therefore, in view of the above problems, a power supply test equipment is needed to be designed, which is efficient and safe. UTILITY MODEL CONTENTS

[0004] To solve the above problems, the metal sheet compression device for transformer provided by the utility model can automatically press and edge the metal sheet, which is more efficient and easy to use.

[0005] To achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A metal sheet compression device for transformer includes a base, a rack, a clamping jig, a clamping drive and an edge covering mechanism. The edge covering mechanism is located above the clamping jig and is fixedly installed on the base. The clamping jig is drivingly connected to the clamping drive. The center of the clamping jig is provided with a work area for placing metal sheets.

[0007] Optionally, in an embodiment of the utility model, a control panel is provided in the base for electrically connecting main control components. A plurality of control buttons are provided on the front side of the control panel, and the control buttons are located on the front side of the base.

[0008] Optionally, in an embodiment of the utility model, the clamping drive is a telescopic cylinder, and the clamping drive is horizontally installed at the rear of the rack.

[0009] Optionally, in an embodiment of the utility model, a transmission connecting rod is connected between the clamping drive and the clamping jig. The transmission connecting rod is rotatably connected to the base, and the two ends of the transmission connecting rod are rotatably connected to the telescopic ends of the clamping drive and the two sides of the clamping jig.

[0010] Optionally, in an embodiment of the utility model, the clamping jig includes a sliding rail, a sliding block and a clamping block. The left and right sides of the sliding rail are slidingly connected to a sliding block. The two sides of each sliding block are provided with a clamping block. The rear of the sliding block is provided with a push plate, and the push plate is slidingly connected to the sliding rail. The rear of the push plate is provided with a push rod, and the push rod is in abutment with the transmission connecting rod. The push plate and the clamping block are connected by a connecting strip, and the connection part is rotatably connected.

[0011] Optionally, in one embodiment of the present invention, the inner side of the slider is provided with an elastic protrusion for the metal sheet to detach from the fixture.

[0012] Optionally, in one embodiment of the present invention, limiting blocks are provided on both sides of the middle part of the slide rail to prevent the slider from being excessively squeezed.

[0013] Optionally, in one embodiment of this utility model, a sensor is provided on the frame at a horizontal position directly opposite the work area to sense whether a metal sheet is placed.

[0014] Optionally, in one embodiment of the present invention, the edging mechanism includes a pressing drive and a detachable pressing block. The pressing drive is a telescopic component, and the pressing block is installed on the telescopic end of the pressing drive. The bottom two sides of the pressing block are provided with inclined surfaces for edging bending.

[0015] Beneficial effects of this utility model

[0016] This utility model discloses a metal sheet clamping device for transformers, which can automatically clamp and edge-wrap the metal sheets of the transformer. The clamping fixture is connected to a drive, which can automatically clamp and edge-wrap through the pressure block above. The inner side of the clamping fixture is provided with elastic protrusions to facilitate unloading. The processing speed is faster and the processing quality is better. Attached Figure Description

[0017] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the accompanying drawings used in the description of the embodiments or the prior art will be briefly introduced below.

[0018] Fig. 1 This is a schematic diagram of a metal sheet clamping device for a transformer according to Embodiment 1 of this utility model;

[0019] Fig. 2 This is a top view schematic diagram of the clamping fixture in Embodiment 1 of this utility model;

[0020] Explanation of reference numerals in the attached drawings: 1. Base; 2. Frame; 3. Pressing drive; 4. Pressing block; 5. Clamping drive; 6. Transmission link; 7. Push plate; 8. Slider; 9. Push rod; 10. Clamping block; 11. Spring; 12. Limiting block; 13. Top block; 14. Sensor; 15. Connecting plate; 16. Elastic protrusion; 17. Slide rail. Detailed Implementation

[0021] To further illustrate the technical means and effects adopted by this utility model in order to achieve the intended utility model purpose, the following detailed description of the specific implementation methods, structure, features and effects of this utility model is provided in conjunction with the accompanying drawings and preferred embodiments. Example 1

[0022] In order to improve the processing efficiency of the transformer, a simple structure processing device is designed, the specific scheme is as follows:

[0023] As shown in Figs. 1-2 A metal sheet pressing device for transformer, comprising a base 1, a rack 2, a clamping jig, a clamping drive 5 and a edge covering mechanism, the edge covering mechanism is arranged on the rack 2 and located directly above the clamping jig, the clamping jig is fixedly installed on the base 1, the clamping jig is in transmission connection with the clamping drive 5, the center of the clamping jig is provided with a working area for placing the metal sheet.

[0024] The base 1 is provided with a control panel for electrically connecting main control components, a plurality of control buttons are arranged on the front side of the base 1.

[0025] The clamping drive 5 is a telescopic cylinder, which is horizontally installed at the rear of the rack 2.

[0026] The clamping drive 5 is connected with the clamping jig through a transmission connecting rod 6, the transmission connecting rod 6 is screwed on the base 1, and the two ends of the transmission connecting rod 6 are screwed on the telescopic end of the clamping drive 5 and the two sides of the clamping jig respectively, in this embodiment, the other end of the transmission connecting rod 6 is located at the rear of the clamping jig on the left side, a top rod is connected and arranged at the rear of the clamping jig on the left side, and the top rod is in abutment with the transmission connecting rod 6.

[0027] The clamping jig comprises a sliding rail 17, a sliding block 8 and a clamping block 10, the left and right sides of the sliding rail 17 are respectively connected with a sliding block 8, the two sides of each sliding block 8 are respectively provided with a clamping block 10, the rear of the sliding block 8 is provided with a push plate 7, the push plate 7 is in sliding connection with the sliding rail 17, the rear of the push plate 7 is provided with a push rod 9 and the push rod 9 is in abutment with the transmission connecting rod 6, the push plate 7 and the clamping block 10 are connected with a connecting strip and the connecting part is screwed, when the push block pushes the clamping block 10, the clamping block 10 can rotate in a small angle range in the horizontal direction to complete the inward clamping, in this embodiment, the clamping block 10 is roughly triangular in structure, one corner part at the rear of the clamping block 10 is inclined backward and is in abutment with the push plate 7, a vertical rod is further installed on the top of the corner part, the vertical rods of the clamping blocks 10 on the same side are hung with a spring 11, when the transmission rod applies a pushing force, the strength of the spring 11 can make the clamping block 10 rotate backward, so that the front of the clamping block 10 is opened, the clamping block 10 returns to the initial state, and the push plate 7 returns to the initial state.

[0028] In this embodiment, the rear of the clamping jig on the side opposite to the transmission rod is provided with a fine adjustment top block 13, the top block 13 is in abutment with the rear of the push plate 7, and the clamping of the metal sheet is completed by the sliding of the sliding block 8 on the other side.

[0029] The inner side of the sliding block 8 is provided with elastic protrusions 16 for metal sheet disengagement jig, and the inner side of each sliding block 8 is provided with two elastic protrusions 16, when the two sliding blocks 8 slide inward and contact the metal sheet, the elastic protrusions 16 are extruded and shrink back into the sliding block 8, when the sliding block 8 slides outward, the elastic protrusions 16 push the metal sheet out to complete disengagement.

[0030] The middle part of the sliding rail 17 is provided with limiting blocks 12 on both sides to prevent the sliding block 8 from being extruded too much, and the limiting block 12 is fixedly installed on the base 1 between the two sliding blocks 8.

[0031] The horizontal position of the rack 2 opposite to the working area is provided with an inductor 14 for sensing whether the metal sheet is placed.

[0032] The edge covering mechanism includes a downward driving 3 and a detachable pressing block 4, the downward driving 3 is a telescopic part, the pressing block 4 is installed at the telescopic end of the downward driving 3, and the bottom of the pressing block 4 is provided with inclined surfaces on both sides for edge covering and bending.

[0033] The metal sheet pressing device of the scheme is provided with a gas cylinder driven edge covering mechanism and a clamping jig, which can automatically clamp and edge cover the metal sheet of the transformer, the inner side of the clamping jig is provided with elastic protrusions 16 for facilitating material removal, the processing speed is faster, and the processing quality is better, and the operator can place and take out the metal sheet and operate the equipment button.

[0034] For those skilled in the art, it is obvious that the present application is not limited to the details of the above exemplary embodiments, and can be realized in other specific forms without departing from the spirit or basic characteristics of the present application. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, the scope of the present application is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be regarded as limiting the claims involved.

[0035] The above is only a preferred embodiment of the present application, and does not limit the present application in any form. Although the present application has been disclosed as above with a preferred embodiment, it is not intended to limit the present application, and any person skilled in the art can make some changes or modifications to the above disclosed technical content to obtain equivalent embodiments with equivalent changes, as long as they do not deviate from the technical solution of the present application. Any modification, equivalent change and modification of the above embodiments according to the technical essence of the present application are still within the scope of the technical solution of the present application.

Claims

1. A sheet metal presser for a transformer, characterized by Including base, frame, clamping fixture, clamping drive and edge covering mechanism, the edge covering mechanism is arranged on the frame and is located directly above the clamping fixture, the clamping fixture is fixedly installed on the base, the clamping fixture is in transmission connection with the clamping drive, the center of the clamping fixture is provided with a work area for placing metal sheets.

2. The sheet metal presser for a transformer according to claim 1, characterized by: The base is provided with a control panel for electrically connecting main control components, and a plurality of control buttons are arranged on the front side of the control panel.

3. The sheet metal presser for a transformer according to claim 1, characterized by: The clamping drive is a telescopic cylinder, and the clamping drive is horizontally installed at the rear of the frame.

4. The sheet metal presser for a transformer according to claim 1, characterized by: A transmission connecting rod is connected between the clamping drive and the clamping fixture, the transmission connecting rod is rotatably connected to the base, and the two ends of the transmission connecting rod are rotatably connected to the telescopic ends of the clamping drive and the two sides of the clamping fixture.

5. A sheet metal presser for a transformer according to claim 4, characterized in that: The clamping fixture comprises a sliding rail, a sliding block and a clamping block, the left and right sides of the sliding rail are respectively connected with a sliding block, the two sides of each sliding block are respectively provided with a clamping block, the rear of the sliding block is provided with a push plate, the push plate is in sliding connection with the sliding rail, the rear of the push plate is provided with a push rod, the push rod is in abutment with the transmission connecting rod, and the push plate and the clamping block are connected with a connecting strip, and the connecting position is in rotation.

6. A sheet metal presser for a transformer according to claim 5, characterized in that: The inner side of the sliding block is provided with an elastic protrusion for separating the metal sheet from the fixture.

7. The sheet metal presser for a transformer according to claim 5, characterized by: The two sides of the middle part of the sliding rail are provided with limit blocks to prevent the sliding block from being excessively pressed.

8. The sheet metal crimper for a transformer of claim 1, wherein: The frame is provided with an inductor at a position horizontally opposite to the work area, for sensing whether the metal sheet is placed.

9. The sheet metal crimper for a transformer of claim 1, wherein: The edge covering mechanism comprises a downward pressing drive and a detachable pressing block, the downward pressing drive is a telescopic component, the pressing block is installed at the telescopic end of the downward pressing drive, and the bottom of the pressing block is provided with inclined surfaces for edge covering and bending.

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