Magnetic core feeding mechanism for inductor assembly

Abstract

The utility model discloses a magnetic core feeding mechanism for inductor assembly, which comprises a vibrating disc and a feeding track communicated with the vibrating disc, a closed guide cavity is formed in the feeding track, a dust brushing piece is arranged at the top of the guide cavity, a dust collection hole connected with an external dust collector is arranged on the feeding track, the dust collection hole is communicated with the guide cavity, and the dust collection hole is communicated with the guide cavity. When the magnetic core moves in the guide cavity, the dust brushing piece makes contact with the welding face of the magnetic core to sweep dust, and the swept dust is sucked out through the dust suction holes. According to the magnetic core welding device, the closed guide cavity can be formed, when the magnetic core moves in the guide cavity, dust attached to the welding face of the magnetic core is swept away through the dust brushing piece, meanwhile, the dust collector arranged outside is connected with the dust collection hole so as to suck away the swept-down dust, and therefore dust and impurities are prevented from being attached to the welding face of the magnetic core, and the product quality is effectively improved.

Description

Technical Field

[0001] The utility model relates to the technical field of inductor production, in particular to a magnetic core feeding mechanism used for inductor assembly. Background Art

[0002] In the prior art, in order to improve the production efficiency of inductors, automated assembly equipment is generally used for inductor production. The automated equipment is generally provided with a mechanism for conveying the inductor core to the workstation. The mechanism mainly adopts a vibration disk and a guide rail connected to the vibration disk. The vibration generated by the vibration disk is used to screen and adjust the position of the inductor core, and the inductor core is conveyed to the corresponding workstation for assembly through the guide rail. At present, the vibration disk and guide rail used are both open structures. External dust can enter the inside of the vibration disk and the guide rail and adhere to the welding surface of the inductor core, resulting in dust mixed into the inductor during assembly, affecting the performance of the inductor and reducing product quality. Utility Model Content

[0003] The utility model aims to provide a magnetic core feeding mechanism for inductor assembly, which can form a closed cavity and remove dust adhered to the magnetic core, thereby improving product quality.

[0004] The purpose of the utility model is achieved through the following technical solutions:

[0005] A magnetic core feeding mechanism for inductor assembly comprises a vibration plate and a feeding track connected to the vibration plate, wherein a closed guide cavity is formed inside the feeding track, a dust brush is arranged on the top of the guide cavity, a dust suction hole connected to an external dust collector is arranged on the feeding track, and the dust suction hole is connected to the guide cavity, when the magnetic core moves in the guide cavity, the dust brush contacts the welding surface of the magnetic core to sweep dust, and the swept dust is sucked out through the dust suction hole.

[0006] On the basis of the above technical solution, the present invention can be improved as follows:

[0007] Furthermore, the feeding track includes a trough body having trough side walls and a trough bottom wall, a trough cover is detachably provided on the top of the trough body, the trough body and the trough cover cover each other to form a closed guide cavity, the dust suction hole is arranged on the trough side wall of the trough body, and the dust brush is also arranged on the bottom surface of the trough cover.

[0008] Furthermore, the air suction hole is located on the side wall of the groove body near the top.

[0009] Furthermore, a plurality of air suction holes are provided, and the air suction holes are arranged at equal intervals along the length direction of the groove side wall of the groove body.

[0010] Furthermore, the dust brush is a brush, which is arranged along the length direction of the slot cover. After the slot cover and the slot body are covered with each other, the brush can extend into the slot body and contact the welding surface of the magnetic core entering the guide cavity.

[0011] Furthermore, the tank body and the tank cover are made of transparent material.

[0012] Furthermore, the feeding track is a curved feeding track, and the trough body and the trough cover are straight.

[0013] Furthermore, the feeding track is a curved feeding track, and the trough body and the trough cover are curved.

[0014] Furthermore, the vibration disk includes a vibration disk body having a bottom wall and an annular side wall, a gradually rising spiral material channel is arranged in the vibration disk body, and an outlet connected to the end of the spiral material channel is formed on the annular side wall of the vibration disk body; one end of the feeding track is connected to the outlet of the vibration disk body, and the other end of the feeding track extends to the assembly station and forms a discharge port.

[0015] Furthermore, a core position adjustment groove is provided on the annular side wall of the vibration disk body, the core position adjustment groove is connected to the spiral material channel, and the core position adjustment groove is used to adjust the core to a position where the welding surface of the core faces the top.

[0016] Compared with the prior art, the utility model technology has the following advantages:

[0017] The utility model forms a closed guide cavity inside the feeding track, and a dust brush is arranged on the top of the guide cavity, and a dust suction hole connected to the guide cavity is arranged on the feeding track, so that when the magnetic core moves in the guide cavity, the dust adhering to the welding surface of the magnetic core is swept away by the dust brush, and at the same time, an externally arranged dust collector is connected to the dust suction hole to suck out the swept dust, thereby preventing dust and impurities from adhering to the welding surface of the magnetic core, and effectively improving product quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.

[0019] Figure 1 This is a structural schematic diagram of a magnetic core feeding mechanism for inductor assembly in Example 1;

[0020] Figure 2 This is a schematic diagram of the cross-sectional structure of the feeding track in Example 1.

[0021] Markings on the attached drawings: 1-vibration plate body, 2-tank body, 3-tank cover, 4-air suction hole, 5-vacuum cleaner, 6-brush. DETAILED DESCRIPTION

[0022] The following is a further description of the specific embodiments of the present invention in conjunction with the accompanying drawings. The description of these embodiments is used to help understand the present invention, but does not constitute a limitation of the present invention. In addition, the technical features involved in each embodiment of the present invention described below can be combined with each other as long as they do not conflict with each other.

[0023] See also Figure 1 and Figure 2 The utility model relates to a magnetic core feeding mechanism for inductor assembly, which comprises a vibration plate arranged on a machine platform and a feeding track connected to the vibration plate; after the magnetic core is screened and adjusted in position by the vibration plate, it is transported to an assembly station through the feeding track to complete the assembly.

[0024] The vibration disk includes a vibration disk body 1, which has a bottom wall and an annular side wall. A gradually rising spiral material channel is arranged in the vibration disk body 1, and an outlet connected to the end of the spiral material channel is formed on the annular side wall of the vibration disk body 1; one end of the feeding track is connected to the outlet of the vibration disk body 1, and the other end of the feeding track extends to the assembly station and is formed with a discharge port; when feeding, the magnetic core is placed in the vibration disk body 1, and under the action of the vibration force generated by the vibration disk, the magnetic core rises along the spiral material channel in the vibration disk body 1, and makes the welding surface of the magnetic core face the top, and the magnetic core enters the feeding track from the outlet of the vibration disk body 1, and moves along the feeding track, moves out of the feeding track from the discharge port of the feeding track and enters the assembly station to complete the feeding of the magnetic core.

[0025] A closed guide cavity is formed inside the feeding track, a dust brush is provided on the top of the guide cavity, and dust suction holes connected to the guide cavity are provided on both sides of the feeding track in the width direction. The feeding track is connected to an external vacuum cleaner 5 through a pipe at the dust suction holes; the magnetic core can move in the guide cavity inside the feeding track toward the discharge port of the feeding track, and the dust adhered to the welding surface of the magnetic core is swept away by the dust brush provided on the top of the guide cavity. The vacuum cleaner 5 starts suction to form a negative pressure inside the guide cavity, so as to suck out the dust swept from the welding surface of the magnetic core through the dust suction holes provided on the feeding track, thereby avoiding dust and impurities adhering to the welding surface of the magnetic core and affecting product quality.

[0026] Specifically, the feeding track in the present embodiment is a linear feeding track, which includes a linear trough body 2 and a trough cover 3; the trough body 2 has a trough bottom wall and trough side walls extending from both sides of the width direction of the trough bottom wall, the top of the trough body 2 forms a notch opposite to the trough bottom wall, and the trough cover 3 is detachably covered at the notch of the trough body 2, and the trough bottom wall and trough side walls of the trough body 2 and the trough cover 3 form a guide cavity with a rectangular cross-section; a dust brush is arranged on the bottom surface of the trough cover 3, the trough cover 3 and the trough body 2 cover each other, and the dust brush is extended into the interior of the trough body 2, so as to remove dust adhering to the welding surface of the magnetic core; the trough body 2 is provided with an air suction hole 4 connected to the guide cavity at a position near the top of the trough side wall, which effectively reduces the distance between the air suction hole 4 and the welding surface of the magnetic core, the trough body 2 is connected to a pipe at the air suction hole 4 on the outside of the trough side wall, and the end of the pipe is connected to an external vacuum cleaner 5, so as to form a negative pressure in the guide cavity and suck out the swept dust from the air suction hole 4.

[0027] In this embodiment, a plurality of air suction holes 4 are provided, and the air suction holes 4 are arranged at equal intervals along the length direction of the slot side wall of the slot body 2 to form a plurality of dust suction points inside the feeding track, further improving the dust removal effect on the magnetic core.

[0028] In this embodiment, the dust brush is a brush 6, which is arranged along the length direction of the slot cover 3. The length of the bristles of the brush 6 cannot be too short. After the slot cover 3 and the slot body 2 are covered with each other, the brush 6 can extend into the slot body 2 and contact the welding surface of the magnetic core entering the guide cavity.

[0029] In this embodiment, the slot body 2 and the slot cover 3 can be made of transparent materials, such as acrylic materials, so that the movement of the magnetic core in the guide cavity inside the feeding track can be visually checked and the feeding speed can be adjusted in time.

[0030] In this embodiment, the tank body 2 and the tank cover 3 are covered with each other and fastened by bolts. A passage for the bolts to pass through is opened on the tank cover 3, and corresponding bolt holes are arranged on the top of the tank side wall of the tank body 3.

[0031] The vibration disk in this embodiment is a vibration disk in the prior art. A core position adjustment groove is provided on the annular side wall of the vibration disk body 1. The core position adjustment groove is connected to the spiral material channel. The core position adjustment groove is used to adjust the core so that the welding surface of the core faces the top.

[0032] Embodiment 2

[0033] Compared with the technical scheme of embodiment 1, the difference between the second embodiment and the first embodiment is that the feeding track in the present embodiment is a curved feeding track, which includes a curved slot body 2 and a slot cover 3; the slot body 2 has a slot bottom wall and slot side walls extending from both sides of the slot bottom wall in the width direction, the top of the slot body 2 forms a slot opposite to the slot bottom wall, the slot cover 3 is detachably covered at the slot of the slot body 2, the slot bottom wall and the slot side wall of the slot body 2, and the slot cover 3 form a guide cavity with a rectangular cross-section; a dust brush is provided on the bottom surface of the slot cover 3, the slot cover 3 and the slot body 2 cover each other, and the dust brush is extended into the inside of the slot body 2, so as to sweep away the dust adhering to the welding surface of the magnetic core; the slot body 2 is provided with an air suction hole 4 connected to the guide cavity at a position near the top of the slot side wall, the slot body 2 is connected to a pipe at the air suction hole 4 on the outside of the slot side wall, and the end of the pipe is connected to an external vacuum cleaner 5, so as to form a negative pressure in the guide cavity and suck out the swept dust from the air suction hole 4.

[0034] In this embodiment, a plurality of air suction holes 4 are provided, and the air suction holes 4 are arranged at equal intervals along the length direction of the slot side wall of the slot body 2 to form a plurality of dust suction points inside the feeding track, further improving the dust removal effect on the magnetic core.

[0035] The above-mentioned embodiments of the utility model are not intended to limit the protection scope of the utility model, and the implementation methods of the utility model are not limited to these. All other various forms of modifications, replacements or changes made to the above-mentioned structure of the utility model based on the above-mentioned contents of the utility model, in accordance with the common technical knowledge and customary means in the field, without departing from the above-mentioned basic technical ideas of the utility model, should fall within the protection scope of the utility model.

Claims

1. A magnetic core feeding mechanism for inductor assembly, comprising a vibration plate and a feeding track connected to the vibration plate, characterized in that: A closed guide cavity is formed inside the feeding track, a dust brush is arranged on the top of the guide cavity, a dust suction hole connected to an external vacuum cleaner is arranged on the feeding track, the dust suction hole is connected to the guide cavity, when the magnetic core moves in the guide cavity, the dust brush contacts the welding surface of the magnetic core to sweep the dust, and the swept dust is sucked out through the dust suction hole.

2. The magnetic core feeding mechanism for inductor assembly according to claim 1, characterized in that: The feeding track includes a trough body with trough side walls and a trough bottom wall, a trough cover is detachably provided on the top of the trough body, the trough body and the trough cover cover each other to form a closed guide cavity, the dust suction holes are arranged on the trough side walls of the trough body, and the dust brush is also arranged on the bottom surface of the trough cover.

3. The magnetic core feeding mechanism for inductor assembly according to claim 2, characterized in that: The air suction hole is located on the side wall of the groove body near the top.

4. The magnetic core feeding mechanism for inductor assembly according to claim 3, characterized in that: A plurality of air suction holes are provided, and the air suction holes are arranged at equal intervals along the length direction of the groove side wall of the groove body.

5. The magnetic core feeding mechanism for inductor assembly according to claim 4, characterized in that: The dust brush is a brush arranged along the length direction of the slot cover. After the slot cover and the slot body are covered with each other, the brush can extend into the slot body and contact the welding surface of the magnetic core entering the guide cavity.

6. The magnetic core feeding mechanism for inductor assembly according to claim 2, characterized in that: The tank body and the tank cover are made of transparent material.

7. The magnetic core feeding mechanism for inductor assembly according to claim 2, characterized in that: The feeding track is a curved feeding track, and the trough body and the trough cover are straight lines.

8. The magnetic core feeding mechanism for inductor assembly according to claim 2, characterized in that: The feeding track is a curved feeding track, and the trough body and the trough cover are in a curved shape.

9. The magnetic core feeding mechanism for inductor assembly according to any one of claims 1 to 8, characterized in that: The vibration plate includes a vibration plate body having a bottom wall and an annular side wall. A gradually rising spiral material channel is arranged in the vibration plate body. An outlet connected to the end of the spiral material channel is formed on the annular side wall of the vibration plate body. One end of the feeding track is connected to the outlet of the vibration plate body, and the other end of the feeding track extends to the assembly station and forms a discharge port.

10. The magnetic core feeding mechanism for inductor assembly according to claim 9, characterized in that: A magnetic core position adjustment groove is arranged on the annular side wall of the vibration disk body, the magnetic core position adjustment groove is connected with the spiral material channel, and the magnetic core position adjustment groove is used to adjust the magnetic core so that the welding surface of the magnetic core faces the top.

Images