Assembling jig for magnetic core

Abstract

The utility model discloses an assembling jig for a magnetic core, which comprises a base, a fixing plate is mounted at the top of a support column, a rotating rod is rotatably arranged between the fixing plate and the base, a driving component for driving the rotating rod to rotate is arranged on one side of the rotating rod, and a pressing plate is fixedly connected onto the rotating rod. The assembling box comprises a magnetic core positioning plate at the top and an inner jacking mechanism installed on the inner bottom face of the assembling box, a magnetic core jacking plate is connected to the inner jacking mechanism, and the inner jacking mechanism jacks up a magnetic core and a magnetic cap in the magnetic core positioning plate together through the magnetic core jacking plate and is matched with the pressing plate to conduct extrusion assembling on the magnetic core and the magnetic cap. The top face of the pressing plate is provided with a suction cup assembly for attracting the magnetic core and the magnetic cap. Through the synergistic effect of the pressing plate and the inner jacking mechanism, automatic jacking and extrusion assembling of the magnetic core and the magnetic cap are achieved, the suction cup assembly fixes the assembled magnetic core through negative pressure adsorption, the magnetic core is automatically released after rotating to the discharging position along with the rotating rod, manual discharging is reduced, and the assembling efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of magnetic core assembly, specifically is a kind of for the assembly fixture of magnetic core. BACKGROUND

[0002] Magnetic core assembly as a kind of commonly used magnetic parts in modern manufacturing industry, it has wide application in electrical and mechanical manufacturing field, and in the existing magnetic core production manufacturing process, to ensure that the appearance of magnetic core packing is beautiful and convenient for transportation, it is often necessary to use magnetic core assembly fixture to assemble magnetic core.The combined magnetic element used in market, when factory assembles magnetic core and magnetic cap, to prevent the relative position of each magnetic core from deviating and causing the deviation of product electrical characteristics, a large amount of fixture will be used, and the processing cost is higher.

[0003] Traditional assembly method relies on manual operation, and there are problems such as low efficiency, poor positioning accuracy and insufficient assembly consistency.Especially for small or precision magnetic cores, manual operation is easy to cause damage to the surface of magnetic core, and assembly is not in place, which affects product performance and yield.The existing fixture also has problems such as complex structure, inconvenient unloading, etc. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the above problems, and provides an assembly fixture for magnetic core.

[0005] The utility model realizes the above-mentioned purpose by the following technical scheme: an assembly fixture for magnetic core, comprising a base, a support column is connected to the top surface of the base, a fixed plate is installed at the top of the support column, a rotating rod is rotatably arranged between the fixed plate and the base, a drive assembly for driving the rotating rod to rotate is arranged on one side of the rotating rod, a pressing plate is fixedly connected to the rotating rod, an assembly box is arranged on the base below the pressing plate, the assembly box comprises a magnetic core positioning plate at the top and an inner lifting mechanism installed on the inner bottom surface of the assembly box, a magnetic core top plate is connected to the inner lifting mechanism, the inner lifting mechanism uses the magnetic core top plate to lift the magnetic core and the magnetic cap in the magnetic core positioning plate upward, and the magnetic core and the magnetic cap are extruded and assembled by cooperating with the pressing plate; a suction disc assembly for adsorbing the magnetic core and the magnetic cap is arranged on the top surface of the pressing plate, and the suction disc assembly is driven to rotate and unload by the rotating rod.

[0006] Further, a gear is fixedly arranged on the rotating rod, the drive assembly comprises a hydraulic cylinder installed on the top surface of the base, a moving block is connected to one end of the telescopic rod of the hydraulic cylinder, a rack is installed on the moving block and in transmission connection with the gear, and a guide seat for guiding the moving block is installed on the base on one side of the hydraulic cylinder.

[0007] Further, a plurality of magnetic core positioning holes for placing the magnetic cores are uniformly arranged on the magnetic core positioning plate, the magnetic core positioning holes are through holes, and a plurality of top blocks corresponding to each of the magnetic core positioning holes are fixedly arranged on the top of the magnetic core top plate, and the height of the top blocks is greater than the depth of the magnetic core positioning holes.

[0008] Further, the inner lifting mechanism comprises two support blocks fixedly connected to the inner bottom surface of the assembling box, a bidirectional threaded rod rotatably connected between the two support blocks, threaded blocks threadedly connected to the two ends of the outer surface of the bidirectional threaded rod, connecting rods hingedly connected to the top of the two threaded blocks, and the other ends of the two connecting rods hingedly connected to the bottom of the magnetic core top plate, and one end of the bidirectional threaded rod is connected with a driving motor.

[0009] Further, the suction disc assembly comprises a vacuum generator and a suction disc arranged on the top of the pressing plate, a plurality of suction holes corresponding to each of the magnetic core positioning holes are arranged on the pressing plate, and the suction holes are in communication with the suction disc.

[0010] Compared with the prior art, the magnetic core and the magnetic cap are automatically lifted and extruded and assembled through the cooperation of the pressing plate and the inner lifting mechanism, the production efficiency is significantly improved, and manual intervention is reduced.

[0011] 1. The through holes on the magnetic core positioning plate cooperate with the top blocks to ensure the vertical positioning of the magnetic cores and avoid deviation or falling; the height of the top blocks is greater than the depth of the positioning holes, and the magnetic cores are stably supported before assembly; the inner lifting mechanism driven by the bidirectional threaded rod can simultaneously lift a plurality of magnetic core top plates, and the pressing plate uniformly applies pressure to ensure that all the magnetic cores and the magnetic caps are uniformly stressed, thereby improving the product assembly quality.

[0012] 2. The suction disc assembly fixes the assembled magnetic cores through negative pressure adsorption, and automatically releases the magnetic cores after rotating to the unloading position, thereby reducing manual unloading and improving the assembly efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a schematic view of the three-dimensional structure of the utility model;

[0014] Figure 2 It is a schematic view of the driving assembly in the utility model;

[0015] Figure 3 It is a sectional view of the inside of the assembling box in the utility model;

[0016] Figure 4 It is a schematic view of the magnetic core top plate in the utility model;

[0017] Figure 5 It is a schematic view of the utility model for extruding and assembling the magnetic cores and the magnetic caps;

[0018] Figure 6 It is the schematic view of the utility model for unloading by rotating the sucking disc assembly.

[0019] In the figure: 1 - base, 2 - fixed plate, 3 - rotating rod, 4 - drive assembly, 5 - pressing plate, 6 - assembling box, 7 - sucking disc assembly, 31 - gear, 41 - hydraulic cylinder, 42 - moving block, 43 - rack, 44 - guide seat, 61 - magnetic core positioning plate, 62 - inner lifting mechanism, 63 - magnetic core top plate, 71 - vacuum generator, 72 - sucking disc, 611 - magnetic core positioning hole, 621 - supporting block, 622 - bidirectional threaded rod, 623 - threaded block, 624 - connecting rod, 625 - drive motor, 631 - top block. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0021] In the description of the utility model, it is understood that the orientation or position relationship indicated by the terms "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is the orientation or position relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, therefore it cannot be understood as a limitation on the utility model.

[0022] Combined Figures 1 to 6 As shown in the utility model discloses a kind of assembling fixture for magnetic core, including base 1, base 1 top surface is connected with support column, the top of support column is equipped with fixed plate 2, fixed plate 2 is rotatably equipped with rotating rod 3 between base 1, the both ends of rotating rod 3 are rotatably installed on fixed plate 2 and base 1 respectively, the side of rotating rod 3 is equipped with drive assembly 4 for driving rotating rod 3 to rotate, rotating rod 3 is fixedly connected and is equipped with pressing plate 5, pressing plate 5 directly below base 1 is equipped with assembling box 6, assembling box 6 includes the magnetic core positioning plate 61 of top and the inner lifting mechanism 62 of bottom surface in assembling box 6, inner lifting mechanism 62 is connected and is equipped with magnetic core top plate 63, inner lifting mechanism 62 uses magnetic core top plate 63 to lift magnetic core and magnetic cap in magnetic core positioning plate 61 together upwards, and cooperate with pressing plate 5 to extrude and assemble magnetic core and magnetic cap;The top surface of pressing plate 5 is equipped with sucking disc assembly 7 for adsorbing magnetic core and magnetic cap, sucking disc assembly 7 uses rotating rod 3 to drive itself to rotate and unload;

[0023] As Figure 2 shown, the rotating rod 3 is fixedly provided with a gear 31, and the driving assembly 4 comprises a hydraulic cylinder 41 mounted on the top surface of the base 1, one end of the telescopic rod of the hydraulic cylinder 41 is connected with a moving block 42, the moving block 42 is mounted with a rack 43 in transmission connection with the gear 31, and the base 1 on one side of the hydraulic cylinder 41 is mounted with a guide seat 44 for guiding the moving block 42; in use, the hydraulic cylinder 41 drives the moving block 42 to move forward and backward, thereby the moving block 42 drives the rack 43, the rack 43 drives the gear 31 in transmission connection therewith to rotate, so as to drive the rotating rod 3 to rotate, wherein the guide seat 44 guides the moving block 42 to move.

[0024] As Figures 3-5 shown, the magnetic core positioning plate 61 is uniformly provided with a plurality of magnetic core positioning holes 611 for placing magnetic cores, the magnetic core positioning holes 611 are through holes, and the top of the magnetic core top plate 63 is fixedly provided with a plurality of top blocks 631 corresponding to each magnetic core positioning hole 611; the inner top mechanism 62 comprises two support blocks 621 fixedly connected to the inner bottom surface of the assembling box 6, a bidirectional threaded rod 622 rotationally connected between the two support blocks 621, two threaded blocks 623 threadedly connected to the outer surfaces of the two ends of the bidirectional threaded rod 622, a connecting rod 624 hingedly connected to the top of each of the two threaded blocks 623, and the other ends of the two connecting rods 624 are hingedly connected to the bottom of the magnetic core top plate 63, and one end of the bidirectional threaded rod 622 is connected with a driving motor 625; the driving motor 625 drives the bidirectional threaded rod 622 to rotate, and then the two threaded blocks 623 move close to each other, the connecting rod 624 lifts the magnetic core top plate 63 upward, the magnetic cores placed in the magnetic core positioning holes 611 and the magnetic caps are lifted upward together by the top blocks 631, and then the magnetic cores and the magnetic caps are lifted to the pressing plate 5 and are pressed and assembled together under the action of force; wherein the top blocks 631 are always in the magnetic core positioning holes 611, so as to support the magnetic cores when the magnetic cores are placed, and avoid the magnetic cores from falling into the assembling box 6, and in addition, the height of the top blocks 631 is greater than the depth of the magnetic core positioning holes 611, so that the top blocks 631 can protrude out of the magnetic core positioning holes 611, thereby facilitating the adsorption and unloading of the sucker assembly 7.

[0025] As Figures 1-2 shown, the sucker assembly 7 comprises a vacuum generator 71 and a sucker 72 arranged on the top of the pressing plate 5, the pressing plate 5 is provided with a plurality of suction holes corresponding to each magnetic core positioning hole 611, and the suction holes are in communication with the sucker 72; after the magnetic cores and the magnetic caps are assembled under the action of the pressing, the inside of the sucker 72 is formed with negative pressure to adsorb and fix the magnetic cores and the magnetic caps by the vacuum generator 71, then the driving assembly 4 is started, the rack 43 drives the gear 31 and the rotating rod 3 to rotate, and then the pressing plate 5 rotates as Figure 6 shown, and then the adsorption of the sucker 72 to the assembled magnetic cores and magnetic caps is stopped, and the unloading is performed under the action of gravity.

[0026] The utility model discloses a principle: the magnetic core is placed in the positioning hole of magnetic core positioning board 61, and the top block 631 supports the magnetic core from below, prevents its down fall, places the magnetic cap in the top of magnetic core with good position subsequently, and drive motor 625 starts, drives two -way threaded rod 622 to rotate, makes two threaded blocks 623 synchronous and moves inwards, pushes the magnetic core top plate 63 to rise through the articulated connecting rod 624, and the top block 61 lifts the magnetic core and the magnetic cap vertically to the pressing plate 5, and the magnetic core and the magnetic cap are assembled together through extrusion, after assembling, start vacuum generator 71, and the sucking disc 72 is adsorbed the magnetic core assembly of assembling through the suction hole on the pressing plate 5, and the hydraulic cylinder 41 reversely moves, and drive rotary rod 3 drives the pressing plate 5 to rotate to the unloading station, and the sucking disc 72 releases the negative pressure, and the magnetic core assembly falls into the collecting container under the action of gravity, realizes the non - destructive unloading.

[0027] In the inner top mechanism 62, the slider can be arranged at both ends of the magnetic core top plate 63, and the inner wall of the assembling box 6 is provided with the sliding groove matched with the slider, so that the upward lifting of the magnetic core top plate 63 is guided, and the pressing plate 5 is uniformly pressed.

[0028] For those skilled in the art, it is obvious that the utility model is not limited to the details of the above-mentioned exemplary embodiments, and can be realized in other specific forms without departing from the spirit or basic characteristics of the utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, and the scope of the utility model 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 utility model. Any reference signs in the claims should not be regarded as limiting the claims involved.

[0029] In addition, it should be understood that, although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description of the specification is only for the sake of clarity, and those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can be combined appropriately to form other embodiments that those skilled in the art can understand.

Claims

1. An assembling jig for a magnetic core, comprising a base (1) having a support column connected to the top surface of the base (1), and a fixing plate (2) mounted on the top of the support column, characterized in that: The rotating rod (3) is rotatably arranged between the fixing plate (2) and the base (1), one side of the rotating rod (3) is provided with a driving assembly (4) for driving the rotating rod (3) to rotate, the rotating rod (3) is fixedly connected with a pressing plate (5), the base (1) below the pressing plate (5) is provided with an assembling box (6), the assembling box (6) comprises a magnetic core positioning plate (61) at the top and an inner lifting mechanism (62) mounted on the bottom surface in the assembling box (6), the inner lifting mechanism (62) is connected with a magnetic core top plate (63), the inner lifting mechanism (62) uses the magnetic core top plate (63) to lift the magnetic core and the magnetic cap in the magnetic core positioning plate (61) together upwards, and the magnetic core and the magnetic cap are extruded and assembled in cooperation with the pressing plate (5); the top surface of the pressing plate (5) is provided with a suction disc assembly (7) for adsorbing the magnetic core and the magnetic cap, and the suction disc assembly (7) is driven by the rotating rod (3) to rotate and unload.

2. The assembly jig for a magnetic core according to claim 1, characterized by: The rotating rod (3) is rotatably arranged between the fixing plate (2) and the base (1), one side of the rotating rod (3) is provided with a driving assembly (4) for driving the rotating rod (3) to rotate, the rotating rod (3) is fixedly connected with a pressing plate (5), the base (1) below the pressing plate (5) is provided with an assembling box (6), the assembling box (6) comprises a magnetic core positioning plate (61) at the top and an inner lifting mechanism (62) mounted on the bottom surface in the assembling box (6), the inner lifting mechanism (62) is connected with a magnetic core top plate (63), the inner lifting mechanism (62) uses the magnetic core top plate (63) to lift the magnetic core and the magnetic cap in the magnetic core positioning plate (61) together upwards, and the magnetic core and the magnetic cap are extruded and assembled in cooperation with the pressing plate (5); the top surface of the pressing plate (5) is provided with a suction disc assembly (7) for adsorbing the magnetic core and the magnetic cap, and the suction disc assembly (7) is driven by the rotating rod (3) to rotate and unload.

3. The assembly jig for a magnetic core according to claim 2, characterized by: The rotating rod (3) is rotatably arranged between the fixing plate (2) and the base (1), one side of the rotating rod (3) is provided with a driving assembly (4) for driving the rotating rod (3) to rotate, the rotating rod (3) is fixedly connected with a pressing plate (5), the base (1) below the pressing plate (5) is provided with an assembling box (6), the assembling box (6) comprises a magnetic core positioning plate (61) at the top and an inner lifting mechanism (62) mounted on the bottom surface in the assembling box (6), the inner lifting mechanism (62) is connected with a magnetic core top plate (63), the inner lifting mechanism (62) uses the magnetic core top plate (63) to lift the magnetic core and the magnetic cap in the magnetic core positioning plate (61) together upwards, and the magnetic core and the magnetic cap are extruded and assembled in cooperation with the pressing plate (5); the top surface of the pressing plate (5) is provided with a suction disc assembly (7) for adsorbing the magnetic core and the magnetic cap, and the suction disc assembly (7) is driven by the rotating rod (3) to rotate and unload.

4. The assembly jig for a magnetic core according to claim 3, characterized by: The rotating rod (3) is rotatably arranged between the fixing plate (2) and the base (1), one side of the rotating rod (3) is provided with a driving assembly (4) for driving the rotating rod (3) to rotate, the rotating rod (3) is fixedly connected with a pressing plate (5), the base (1) below the pressing plate (5) is provided with an assembling box (6), the assembling box (6) comprises a magnetic core positioning plate (61) at the top and an inner lifting mechanism (62) mounted on the bottom surface in the assembling box (6), the inner lifting mechanism (62) is connected with a magnetic core top plate (63), the inner lifting mechanism (62) uses the magnetic core top plate (63) to lift the magnetic core and the magnetic cap in the magnetic core positioning plate (61) together upwards, and the magnetic core and the magnetic cap are extruded and assembled in cooperation with the pressing plate (5); the top surface of the pressing plate (5) is provided with a suction disc assembly (7) for adsorbing the magnetic core and the magnetic cap, and the suction disc assembly (7) is driven by the rotating rod (3) to rotate and unload.

5. The assembly jig for a magnetic core according to claim 4, characterized by: ​

Images