Transformer iron core surface punching device

Abstract

The utility model relates to a transformer iron core surface punching device which comprises a machine body, a transmission assembly is arranged in the machine body, a punching assembly is arranged on the top of the machine body, the punching assembly comprises a support fixedly connected to the top of the machine body, a supporting plate is fixedly connected to the top of the support, and an electric push rod is fixedly connected to the top of the supporting plate. According to the transformer iron core surface punching device, an iron core needing to be punched is placed on the conveying assembly, the iron core is conveyed to the bottom of a drill rod through the conveying assembly, an electric push rod is started to drive a connecting plate and a push plate to move downwards, and the push plate moves to drive a sliding block, a telescopic rod and a clamping plate to move towards the side close to the iron core to clamp and fix the iron core; the connecting plate moves downwards to drive the motor and the drill rod to move downwards, the motor is started to drive the drill rod to rotate, the surface of the iron core can be punched, the iron core which is not punched can be conveyed to the bottom of the drill rod by starting the conveying assembly, the punched iron core is conveyed leftwards, the machining efficiency is high, and practicability is high.

Description

Technical Field

[0001] The utility model relates to the technical field of transformer iron core processing, in particular to a transformer iron core surface punching device. Background Art

[0002] A transformer is a static electrical device that is used to convert an AC voltage (current) of a certain value into another or several different voltages (currents) of the same frequency.

[0003] During the production process of the transformer, holes need to be punched on the surface of the iron core. The existing punching process requires the iron core to be constantly moved, and it needs to be re-fixed before each punching. The process is cumbersome, time-consuming and inefficient. Therefore, a transformer core surface punching device is proposed to solve the above problems. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a transformer core surface punching device, which has the advantages of high punching efficiency and strong practicality, and solves the problems mentioned in the background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a transformer core surface punching device, comprising a body, a transmission component is arranged inside the body, and a punching component is arranged on the top of the body;

[0006] The punching assembly includes a bracket fixedly connected to the top of the body, the top of the bracket is fixedly connected to a support plate, the top of the support plate is fixedly connected to an electric push rod, the bottom of the electric push rod is fixedly connected to a connecting plate, the top of the connecting plate is fixedly connected to a motor, the bottom of the motor is fixedly connected to a drill rod, the bottom of the connecting plate is fixedly connected to a push plate, the outer surface of the body is fixedly connected to a fixing plate, the top of the body is fixedly connected to a vertical plate, the top of the fixing plate is slidably connected to a slider, the side of the slider close to the vertical plate is fixedly connected to a telescopic rod, the outer surface of the telescopic rod is sleeved with a spring, and the outer surface of the telescopic rod is fixedly connected to a clamping plate.

[0007] Furthermore, a side of the spring close to the slider is fixedly connected to the slider, and a side of the spring close to the vertical plate is fixedly connected to the vertical plate.

[0008] Furthermore, the push plate has a trapezoidal cross-section, the slider has a trapezoidal cross-section, and the push plate inclined surface has an inclination angle that is the same as the inclined surface of the slider.

[0009] Furthermore, the clamping plate is movably connected to the top of the transmission component, and an anti-slip pad is fixedly connected to the outer surface of the clamping plate.

[0010] Furthermore, a side of the sliding block close to the vertical plate is fixedly connected to a limiting rod, an outer surface of the limiting rod is fixedly connected to a limiting block, the limiting rod passes through the vertical plate, and a diameter of the limiting block is greater than a diameter of the limiting rod.

[0011] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0012] The transformer core surface punching device places the core to be punched on a transmission component, transmits the core to the bottom of a drill rod through the transmission component, starts the electric push rod to drive the connecting plate and the push plate to move downward, the push plate moves to drive the slider, the telescopic rod and the clamping plate to move toward the side close to the core to clamp and fix the core, the connecting plate moves downward to drive the motor and the drill rod to move downward, starts the motor to drive the drill rod to rotate, and then the core surface can be punched, and the transmission component can be started to transmit the unpunched core to the bottom of the drill rod, and the punched core is transmitted to the left, with high processing efficiency and strong practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the structure of the utility model;

[0014] Figure 2 This is a schematic diagram of another viewing angle of the present utility model;

[0015] Figure 3 This is a schematic diagram of the punching assembly of the utility model;

[0016] Figure 4 This is a schematic diagram of the punching assembly of the utility model from another perspective.

[0017] In the figure: 1 body, 2 transmission component, 3 punching component, 301 bracket, 302 support plate, 303 electric push rod, 304 connecting plate, 305 motor, 306 drill rod, 307 push plate, 308 fixing plate, 309 slider, 310 telescopic rod, 311 spring, 312 vertical plate, 313 clamping plate, 314 limit rod, 315 limit block. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] See also Figure 1-4 A transformer core surface punching device in this embodiment includes a body 1, a transmission component 2 is arranged inside the body 1, and a punching component 3 is arranged on the top of the body 1.

[0020] The punching assembly 3 includes a bracket 301 fixedly connected to the top of the body 1, a support plate 302 fixedly connected to the top of the bracket 301, an electric push rod 303 fixedly connected to the top of the support plate 302, a connecting plate 304 fixedly connected to the bottom of the electric push rod 303, a motor 305 fixedly connected to the top of the connecting plate 304, a drill rod 306 fixedly connected to the bottom of the motor 305, and a push plate 307 fixedly connected to the bottom of the connecting plate 304.

[0021] Secondly, a fixed plate 308 is fixedly connected to the outer surface of the body 1, a vertical plate 312 is fixedly connected to the top of the body 1, the top of the fixed plate 308 is slidably connected to the slider 309, the side of the slider 309 close to the vertical plate 312 is fixedly connected to the telescopic rod 310, a spring 311 is sleeved on the outer surface of the telescopic rod 310, a splint 313 is fixedly connected to the outer surface of the telescopic rod 310, the side of the spring 311 close to the slider 309 is fixedly connected to the slider 309, and the side of the spring 311 close to the vertical plate 312 is fixedly connected to the vertical plate 312.

[0022] In addition, the push plate 307 has a trapezoidal cross-section, the slider 309 has a trapezoidal cross-section, and the push plate 307 has the same inclined angle as the slider 309. The clamping plate 313 is movably connected to the top of the transmission component 2, and the outer surface of the clamping plate 313 is fixedly connected with an anti-skid pad to avoid deviation when punching the iron core.

[0023] Furthermore, the slider 309 is fixedly connected to a limiting rod 314 on one side close to the vertical plate 312, and a limiting block 315 is fixedly connected to the outer surface of the limiting rod 314. The limiting rod 314 passes through the vertical plate 312, and the diameter of the limiting block 315 is larger than that of the limiting rod 314, so that the slider 309 can be more stable when moving.

[0024] The working principle of the above embodiment is:

[0025] The transformer core surface drilling device places the core to be drilled on the transmission component 2, and transmits the core to the bottom of the drill rod 306 through the transmission component 2, and starts the electric push rod 303 to drive the connecting plate 304 and the push plate 307 to move downward. The push plate 307 moves to drive the slider 309, the telescopic rod 310 and the clamping plate 313 to move toward the side close to the core to clamp and fix the core. The connecting plate 304 moves downward to drive the motor 305 and the drill rod 306 to move downward. The motor 305 is started to drive the drill rod 306 to rotate, and the core surface can be drilled. The transmission component 2 can be started to transmit the un-drilled core to the bottom of the drill rod 306, and the punched core is transmitted to the left, which has high processing efficiency and strong practicality.

[0026] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0027] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A transformer core surface punching device, comprising a body (1), characterized in that: A transmission component (2) is arranged inside the machine body (1), and a punching component (3) is arranged on the top of the machine body (1); The punching assembly (3) comprises a bracket (301) fixedly connected to the top of the machine body (1); a support plate (302) is fixedly connected to the top of the bracket (301); an electric push rod (303) is fixedly connected to the top of the support plate (302); a connecting plate (304) is fixedly connected to the bottom of the electric push rod (303); a motor (305) is fixedly connected to the top of the connecting plate (304); a drill rod (306) is fixedly connected to the bottom of the motor (305); and a drill rod (306) is fixedly connected to the bottom of the connecting plate (304). The body (1) is fixedly connected to a push plate (307), the outer surface of the body (1) is fixedly connected to a fixing plate (308), the top of the body (1) is fixedly connected to a vertical plate (312), the top of the fixing plate (308) is slidably connected to a slider (309), a side of the slider (309) close to the vertical plate (312) is fixedly connected to a telescopic rod (310), a spring (311) is sleeved on the outer surface of the telescopic rod (310), and a clamping plate (313) is fixedly connected to the outer surface of the telescopic rod (310).

2. A transformer core surface punching device according to claim 1, characterized in that: The side of the spring (311) close to the slider (309) is fixedly connected to the slider (309), and the side of the spring (311) close to the vertical plate (312) is fixedly connected to the vertical plate (312).

3. The transformer core surface punching device according to claim 1, characterized in that: The push plate (307) has a trapezoidal cross-sectional shape, the sliding block (309) has a trapezoidal cross-sectional shape, and the inclination angle of the inclined surface of the push plate (307) is the same as the inclination angle of the inclined surface of the sliding block (309).

4. The transformer core surface punching device according to claim 1, characterized in that: The clamping plate (313) is movably connected to the top of the transmission component (2), and an anti-slip pad is fixedly connected to the outer surface of the clamping plate (313).

5. The transformer core surface punching device according to claim 1, characterized in that: A side of the sliding block (309) close to the vertical plate (312) is fixedly connected to a limiting rod (314); an outer surface of the limiting rod (314) is fixedly connected to a limiting block (315); the limiting rod (314) passes through the vertical plate (312); and the diameter of the limiting block (315) is greater than the diameter of the limiting rod (314).

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