CN220121641U - Automatic aligning device for coil magnetic cores - Google Patents

Abstract

The utility model provides an automatic coil magnetic core alignment device, which relates to the technical field of magnetic core alignment equipment and comprises a mounting seat for mounting a coil jig, a first positioning assembly arranged on one side of the mounting seat, a second positioning assembly arranged on the other side of the mounting seat, and a compression assembly arranged above the mounting seat and provided with a compression coil jig; the first positioning component comprises positioning claws corresponding to a plurality of groups of magnetic cores on the jig and a first driving device for driving the positioning claws to move, and the positioning claws are simultaneously propped against the side walls of one group of magnetic cores; the second positioning assembly comprises positioning probes corresponding to a plurality of groups of magnetic cores on the jig and a second driving device for driving the positioning probes to move, and one group of positioning probes simultaneously support against the other side wall of one group of magnetic cores; the compressing assembly comprises a supporting frame, a compressing plate arranged on the supporting frame and a third driving device fixed on the supporting frame, and the compressing assembly compresses a group of magnetic cores, so that manual alignment is avoided, processing time is saved, and consistency of the magnetic cores is guaranteed.

Description

Automatic aligning device for coil magnetic cores

Technical Field

The utility model relates to the technical field of magnetic core alignment equipment, in particular to an automatic coil magnetic core alignment device.

Background

In the past transformer coil magnetic core equipment, use manual mode to place the transformer coil base with coil and upper and lower magnetic core on, use the elastic pad to compress tightly the back with the magnetic core, use tweezers to align two upper and lower magnetic cores by the manual work, such manual mode adjustment has a plurality of defects: (1) the labor hour is wasted, and the requirement can be met by repeated adjustment; (2) when the tweezers are used for adjusting the magnetic core, the tweezers possibly touch copper wires of the coil, so that the copper wires are damaged, and the product is poor; (3) the magnetic cores adjusted by using tweezers are difficult to ensure consistency, and the positions of each magnetic core have deviation, so that the processing and testing of the subsequent procedures are not facilitated.

Disclosure of Invention

The utility model aims to provide an automatic coil magnetic core alignment device which solves the technical problem that a coil magnetic core needs to be manually aligned in the prior art _。 The preferred technical solutions of the technical solutions provided by the present utility model can produce a plurality of technical effects described below.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides an automatic coil magnetic core alignment device which comprises a mounting seat for mounting a coil jig, a first positioning assembly arranged on one side of the mounting seat, a second positioning assembly arranged on the other side of the mounting seat, and a compression assembly arranged above the mounting seat and provided with a compression coil jig;

the first positioning component comprises positioning claws corresponding to a plurality of groups of magnetic cores on the jig and a first driving device for driving the positioning claws to move, and the positioning claws simultaneously prop against the side walls of one group of magnetic cores;

the second positioning assembly comprises positioning probes corresponding to a plurality of groups of magnetic cores on the jig and a second driving device for driving the positioning probes to move, and one group of positioning probes simultaneously support against the other side wall of one group of magnetic cores;

the compressing assembly comprises a supporting frame, a compressing plate arranged on the supporting frame and a third driving device fixed on the supporting frame, and the compressing assembly compresses a group of magnetic cores.

Preferably, the mounting seat comprises a reference platform plate and a clamp reference plate arranged on the reference platform plate, a certain distance exists between the reference platform plate and the clamp reference plate, a first positioning block for limiting a jig is arranged at the first end of the clamp reference plate, a first positioning plate for clamping the jig is arranged at the second end of the clamp reference plate, a fifth telescopic cylinder for driving the first positioning plate to move is arranged on the reference platform plate, the first positioning block and the first positioning plate are oppositely arranged, a second positioning plate is arranged on the first side edge of the clamp reference plate, a groove penetrating through the clamp reference plate is formed in the second side edge of the clamp reference plate, a second positioning block capable of entering and leaving the groove and extruding the jig is arranged in the groove, and a sixth telescopic cylinder for driving the second positioning block to move is arranged on the reference platform plate and is arranged below the clamp reference plate.

Preferably, the device further comprises a stop block for pushing the limit bar of the jig to the locking jig, the stop block is driven by the fourth telescopic cylinder to move, and the fourth telescopic cylinder is arranged in a space between the clamp datum plate and the datum platform plate.

Preferably, the first positioning assembly further comprises a first connecting plate provided with the positioning claw and a first supporting seat connected with the first connecting plate, the first driving device is a first telescopic cylinder, a telescopic rod of the first telescopic cylinder is connected with the first supporting seat, one end, far away from the first telescopic cylinder, of the positioning claw is U-shaped, step surfaces are arranged at two ports of the positioning claw from inside to outside, and the step surfaces are propped against the side wall of the magnetic core.

Preferably, the second positioning assembly further comprises a second connecting plate provided with the positioning probe and a second supporting seat connected with the second connecting plate, the second driving device is a second telescopic cylinder, and a telescopic rod of the second telescopic cylinder is connected with the second supporting seat.

Preferably, the pressing plate is provided with a first through hole sleeved on the supporting frame.

Preferably, a guide bearing is arranged in the first through hole, and the guide bearing is sleeved on the support frame.

Preferably, the sliding device further comprises a first sliding rail for sliding the first supporting seat, and a first sliding groove matched with the first sliding rail is arranged on the first supporting seat.

Preferably, the sliding device further comprises a second sliding rail for sliding the second supporting seat, and a second sliding groove matched with the second sliding rail is arranged on the second supporting seat.

The technical scheme provided by the utility model comprises the following beneficial effects:

through fixing the fixture provided with a plurality of groups of magnetic cores on the mounting seat, wherein the plurality of groups of magnetic cores are uniformly distributed along the length direction of the fixture, the plurality of groups of magnetic cores can be simultaneously straightened, firstly, the second driving device drives the positioning probe to move, the magnetic cores arranged on the fixture are primarily straightened, the first driving device drives the positioning claw to move, the positioning claw is arranged on the first side wall of the magnetic core, and meanwhile, the second driving device drives the positioning probe to move, and then the positioning claw and the positioning probe clamp the magnetic cores, so that the upper magnetic core and the lower magnetic core are aligned, the third driving device conveniently drives the pressing plate to fix the upper magnetic core and the lower magnetic core together, the problem that manual alignment is needed in the prior art is solved, the requirement can be met without repeated adjustment, and the alignment time of people is saved; and the tweezers are prevented from being used for adjusting the magnetic core, the tweezers are prevented from possibly touching copper wires of the coil, the damage of the copper wires is caused, the bad use of products is caused, the consistency of processing is ensured, and the processing and the testing of the subsequent working procedures are facilitated.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram illustrating a configuration of an automatic coil core alignment device according to an exemplary embodiment;

FIG. 2 is a schematic diagram illustrating the configuration of the coil core automatic alignment device with the hold down assembly removed, according to an exemplary embodiment;

FIG. 3 is an enlarged view of A in FIG. 2;

FIG. 4 is a schematic diagram illustrating the construction of a mount according to an exemplary embodiment;

FIG. 5 is a schematic diagram illustrating a jig-mounted magnetic core assembly according to an example embodiment;

fig. 6 is a schematic view showing the structure of a positioning pawl according to an exemplary embodiment.

In the figure: 1. a mounting base; 2. a first positioning assembly; 3. a second positioning assembly; 4. a compression assembly; 5. a positioning claw; 6. positioning the probe; 7. a support frame; 8. a compacting plate; 9. a jig reference plate; 10. a first positioning block; 11. a first positioning plate; 12. a second positioning block; 13. a second positioning plate; 14. a stop block; 15. a groove; 16. a first telescopic cylinder; 17. a second telescopic cylinder; 18. a third telescopic cylinder; 19. a fourth telescopic cylinder; 20. a fifth telescopic cylinder; 21. a sixth telescopic cylinder; 22. a guide bearing; 23. a first slide rail; 24. a second slide rail; 25. a first support base; 26. a second support base; 27. a first connection plate; 28. a magnetic core; 29. a waist-shaped hole; 30. a top plate; 31. a bottom plate; 32. a connecting column; 33. and a limit strip.

Detailed Description

In order to make the objects, technical solutions and advantages of the present utility model more apparent, the technical solutions of the present utility model will be described in detail below. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, based on the examples herein, which are within the scope of the utility model as defined by the claims, will be within the scope of the utility model as defined by the claims.

The embodiment provides an automatic coil magnetic core alignment device, which solves the technical problem that the coil magnetic core in the prior art needs manual alignment.

Hereinafter, embodiments will be described with reference to the drawings. Furthermore, the embodiments shown below do not limit the summary of the utility model described in the claims. The whole contents of the constitution shown in the following examples are not limited to the solution of the utility model described in the claims.

Referring to fig. 1-6, the utility model provides an automatic coil magnetic core alignment device, which comprises a mounting seat 1 for mounting a coil jig, a first positioning component 2 arranged on one side of the mounting seat 1, a second positioning component 3 arranged on the other side of the mounting seat 1, and a compacting component 4 arranged above the mounting seat 1 and provided with a compacting coil jig, wherein the coil jig is mounted on the mounting seat 1, the first positioning component 2 is clamped on a first side wall of a magnetic core 28, the second positioning component 3 is abutted on a second side wall of the magnetic core 28, and the first side wall and the second side wall are arranged opposite to each other so as to fix the magnetic core 28;

the first positioning assembly 2 comprises positioning claws 5 corresponding to a plurality of groups of magnetic cores 28 on the jig and a first driving device for driving the positioning claws 5 to move, the positioning claws 5 simultaneously prop against one group of magnetic cores 28, and as one group of magnetic cores 28 are of an upper-lower structure, coils are wrapped inside the magnetic cores 28, the positioning claws 5 prop against the side walls of the upper magnetic core and the lower magnetic core, a datum plane is provided for the upper magnetic core 28 and the lower magnetic core 28, and the alignment of the upper magnetic core 28 and the lower magnetic core 28 is facilitated;

the second positioning assembly 3 comprises positioning probes 6 corresponding to a plurality of groups of magnetic cores 28 on the jig and a second driving device for driving the positioning probes 6 to move, the positioning probes 6 simultaneously support against one group of magnetic cores 28, one group of positioning probes 6 comprises two supporting rods, the two supporting rods are respectively arranged at two ends of the second side wall of the magnetic core 28, and the group of magnetic cores 28 are firstly righted to facilitate the fixation of the first positioning claw 5;

the compressing assembly 4 comprises a supporting frame 7, a compressing plate 8 arranged on the supporting frame 7 and a third driving device fixed on the supporting frame 7, wherein the third driving device drives the compressing plate 8 to move up and down so as to compress the upper magnetic core and the lower magnetic core, and the third driving device is a third telescopic cylinder 18.

Specifically, the jig provided with the magnetic cores 28 is fixed on the mounting seat 1, wherein the magnetic cores 28 are uniformly distributed along the length direction of the jig, the magnetic cores 28 can be simultaneously righted, first, the second driving device drives the positioning probes 6 to move, the magnetic cores 28 arranged on the jig are initially righted, the first driving device drives the positioning claws 5 to move, the positioning claws 5 are arranged on the first side wall of the magnetic cores 28 in a clamping manner, meanwhile, the second driving device drives the positioning probes 6 to move, the positioning claws 5 clamp the magnetic cores 28 with the positioning probes 6, the upper magnetic core 28 and the lower magnetic core 28 are aligned, and the third driving device conveniently drives the pressing plate 8 to fix the upper magnetic core 28 and the lower magnetic core 28 together. By the arrangement, the problem that manual alignment is needed in the prior art is solved, repeated adjustment is avoided to meet the requirement, and the alignment time of people is saved; and the tweezers are prevented from being used for adjusting the magnetic core, the tweezers are prevented from possibly touching copper wires of the coil, the damage of the copper wires is caused, the bad use of products is caused, the consistency of processing is ensured, and the processing and the testing of the subsequent working procedures are facilitated.

Referring to fig. 4 and 5, the mount 1 includes a reference platform plate, a jig reference plate 9 disposed on the reference platform plate, a certain distance exists between the reference platform plate and the jig reference plate 9, the jig is placed on the jig reference plate 9, for convenience in fixing the jig, a first positioning block 10 defining the jig is disposed at a first end of the jig reference plate 9, a first positioning plate 11 clamping the jig is disposed at a second end of the jig reference plate 9, the first positioning block 10 is fixed on the jig reference plate 9 to perform first positioning for the jig, a fifth telescopic cylinder 20 driving the first positioning plate 11 to move is disposed on the reference platform plate, and extension and retraction of a telescopic rod of the fifth telescopic cylinder 20 further drives the first positioning plate 11 to move, wherein the first positioning block 10 and the first positioning plate 11 are disposed relatively, i.e., two ends of the jig are fixed. The first side edge of the clamp reference plate 9 is provided with a second positioning plate 13 for positioning the first side edge of the clamp, meanwhile, the second side edge of the clamp reference plate 9 is provided with a groove 15 penetrating through the clamp reference plate 9, the groove 15 is internally provided with a second positioning block 12 capable of entering and exiting from the groove 15 and extruding the clamp, the reference platform plate is provided with a sixth telescopic cylinder 21 driving the second positioning block 12 to move, due to different types of magnetic cores 28, the adopted clamp is different, the installation space on the clamp jig plate is also different, in order to adapt to different jigs, the movable first positioning plate 11 and the movable second positioning block 12 are respectively arranged, so that jigs of different types are conveniently fixed, the second positioning plate 13 is arranged opposite to the second positioning block 12, two sides of the clamp jig are clamped, and in order to save space, the fourth telescopic cylinder 19, the fifth telescopic cylinder 20 and the sixth telescopic cylinder 21 are arranged below the clamp reference plate 9, and the space between the clamp reference plate 9 and the reference platform plate is fully utilized.

In this embodiment, still include dog 14, fourth telescopic cylinder 19 and dog 14 drive connection, be used for driving the dog motion, the dog motion can push away the spacing of tool to the dead position, fourth telescopic cylinder 19 sets up in the space between anchor clamps datum plate 9 and the datum plate board equally, wherein, the tool is prior art, including bottom plate 31, roof 30, connect the spliced pole 32 of roof 30 and bottom plate 31, set up the screw 33 on spliced pole 32, screw 33 sets up the one end at spliced pole 32, the spacing sets up one side that keeps away from roof 30 at bottom plate 31, be provided with the second through-hole that supplies spliced pole 32 to pass on bottom plate 31, roof 30 is fixed on the first end of spliced pole 32, the second end setting of spliced pole 32 is restricted in the second through-hole of bottom plate 31, wherein, be provided with the mounting hole that supplies screw 33 to pass on the spliced pole 32, and bottom plate 31 is provided with waist type hole 29's one end and supplies the expansion hole that screw 33 passed, waist type hole 29's other positions only supply screw 33 to pass, when clamp plate 8 moves down, the second through-hole that supplies screw 33 to drive down the telescopic cylinder 14, and then fix the magnetic core 30 to the second through-hole that moves down in the spliced pole 32, and then the roof 32 is connected to the second through-hole 32.

In this embodiment, the first positioning component 2 further includes a first connecting plate 27 for installing the positioning claw 5, and a first supporting seat 25 connected with the first connecting plate 27, where the first driving device is a first telescopic cylinder 16, and a telescopic rod of the first telescopic cylinder 16 is connected with the first supporting seat 25, and the first supporting seat 25 is convenient to support the first connecting plate 27, and meanwhile, is also convenient to fix the first supporting seat 25 on the telescopic rod of the first telescopic cylinder 16.

For the convenience of the positioning claw 5 clamping the magnetic core 28, one end of the positioning claw 5 far away from the first telescopic cylinder 16 is U-shaped, and two ports of the positioning claw 5 are provided with step surfaces from inside to outside, the step surfaces are propped against the side walls of the magnetic core 28, wherein the step surfaces comprise two side surfaces which respectively accommodate the two side walls of the magnetic core 28, and the magnetic core 28 is further limited in the U-shaped cavity.

In this embodiment, the second positioning assembly 3 further includes a second connecting plate for installing the positioning probe 6, and a second supporting seat 26 connected with the second connecting plate, where the second driving device is a second telescopic cylinder 17, and a telescopic rod of the second telescopic cylinder 17 is connected with the second supporting seat 26, where the second supporting seat 26 conveniently supports the second connecting plate, and meanwhile, the second supporting seat 26 is also conveniently fixed on the telescopic rod of the second telescopic cylinder 17.

In this embodiment, in order to conveniently support the compression plate 8, be provided with the cover on the compression plate 8 and establish the first through-hole on the support frame 7, first through-hole cover is established on the support frame 7, and when the third drive arrangement drove the up-and-down motion of compression plate 8, can provide the direction for compression plate 8.

In order to better guide the pressing plate 8, the situation that the pressing plate 8 deflects when moving up and down is avoided, a guide bearing 22 is arranged in the first through hole, the guide bearing 22 is sleeved on the supporting frame 7, the height of the guide bearing 22 is larger than the thickness of the pressing plate 8, a certain guide effect is achieved in the moving direction of the pressing plate 8, and the situation that the pressing plate 8 deflects is avoided.

In this embodiment, in order to facilitate the sliding of the first supporting seat 25, and ensure that the first supporting seat 25 can move linearly, the sliding device further includes a first sliding rail 23 for sliding the first supporting seat 25, a first sliding groove matched with the first sliding rail 23 is provided on the first supporting seat 25, the first sliding rail 23 provides a linear movement direction of the first supporting seat 25, and reduces the pressure of the first telescopic cylinder 16, so that the first telescopic cylinder 16 drives the first supporting seat 25 to slide in the horizontal direction.

Similarly, in order to facilitate the sliding of the second support seat 26 and ensure that the second support seat 26 can move linearly, the sliding device further comprises a second sliding rail 24 for sliding the second support seat 26, a second sliding groove matched with the second sliding rail 24 is arranged on the second support seat 26, the second sliding rail 24 provides the linear movement direction of the second support seat 26, the pressure of the second telescopic cylinder 17 is relieved, and the second telescopic cylinder 17 drives the second support seat 26 to slide in the horizontal direction.

It should be noted that, the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. are used herein for convenience of description and simplicity of description only, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description herein, it should also be noted that the terms "mounted," "connected," "coupled," and "connected," are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example, unless otherwise specifically indicated and defined; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model can be understood as appropriate by those of ordinary skill in the art.

The foregoing is merely illustrative of the present utility model, and the present utility model is not limited thereto, and any person skilled in the art will readily recognize that variations or substitutions are within the scope of the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.

It is to be understood that the same or similar parts in the above embodiments may be referred to each other, and that in some embodiments, the same or similar parts in other embodiments may be referred to. The schemes provided by the utility model comprise the basic schemes of the schemes, are independent of each other and are not mutually restricted, but can be combined with each other under the condition of no conflict, so that a plurality of effects are realized together.

While embodiments of the present utility model have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives, and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the utility model.

Claims (9)

1. The automatic coil magnetic core alignment device is characterized by comprising a mounting seat (1) for mounting a coil jig, a first positioning component (2) arranged on one side of the mounting seat (1), a second positioning component (3) arranged on the other side of the mounting seat (1), and a compression component (4) arranged above the mounting seat (1) and provided with a compression coil jig;

the first positioning assembly (2) comprises positioning claws (5) corresponding to a plurality of groups of magnetic cores on the jig and a first driving device for driving the positioning claws (5) to move, and the positioning claws (5) are used for simultaneously propping against the side walls of one group of magnetic cores;

the second positioning assembly (3) comprises positioning probes (6) corresponding to a plurality of groups of magnetic cores on the jig and a second driving device for driving the positioning probes (6) to move, and one group of the positioning probes (6) is used for simultaneously propping against the other side wall of one group of magnetic cores;

the compressing assembly (4) comprises a supporting frame (7), a compressing plate (8) arranged on the supporting frame (7) and a third driving device fixed on the supporting frame (7), and the compressing assembly (4) compresses a group of magnetic cores.

2. The automatic coil magnetic core alignment device according to claim 1, wherein the mounting base (1) comprises a reference platform plate and a clamp reference plate (9) arranged on the reference platform plate, a distance is reserved between the reference platform plate and the clamp reference plate (9), a first positioning block (10) limiting a jig is arranged at a first end of the clamp reference plate (9), a first positioning plate (11) clamping the jig is arranged at a second end of the clamp reference plate, a fifth telescopic cylinder (20) is arranged on the reference platform plate, the fifth telescopic cylinder (20) is in driving connection with the first positioning plate (11) and used for driving the first positioning plate (11) to move, the first positioning block (10) and the first positioning plate (11) are oppositely arranged, a second positioning plate (13) is arranged on a first side edge of the clamp reference plate (9), a groove (15) penetrating the jig reference plate (9) is formed in a second side edge of the clamp reference plate (9), the groove (15) is arranged in a way that the groove (15) can be separated from the groove and can be extruded into the groove (15), and the sixth telescopic cylinder (21) can be arranged on the sixth positioning plate (20).

3. The coil core automatic alignment device according to claim 1, further comprising a stop (14), a fourth telescopic cylinder (19) being in driving connection with the stop for driving the stop to move, the stop movement being capable of pushing a limit bar of the jig towards a locking position, the fourth telescopic cylinder (19) being arranged in a space between the jig reference plate (9) and the reference platform plate.

4. The automatic coil magnetic core alignment device according to claim 1, wherein the first positioning assembly (2) further comprises a first connecting plate (27) for mounting the positioning claw (5), a first supporting seat (25) connected with the first connecting plate (27), the first driving device is a first telescopic cylinder (16), a telescopic rod of the first telescopic cylinder (16) is connected with the first supporting seat (25), one end of the positioning claw (5) far away from the first telescopic cylinder (16) is U-shaped, and two ports of the positioning claw (5) are externally provided with step surfaces from inside to outside, and the step surfaces are propped against the side wall of the magnetic core.

5. The automatic coil core alignment device according to claim 1, wherein the second positioning assembly (3) further comprises a second connection plate for mounting the positioning probe (6), a second support base (26) connected with the second connection plate, the second driving device is a second telescopic cylinder (17), and a telescopic rod of the second telescopic cylinder (17) is connected with the second support base (26).

6. The automatic coil magnetic core alignment device according to claim 1, wherein the pressing plate (8) is provided with a first through hole, and the first through hole is sleeved on the supporting frame (7).

7. The automatic coil core alignment device according to claim 6, wherein a guide bearing (22) is disposed in the first through hole, and the guide bearing (22) is sleeved on the supporting frame (7).

8. The automatic coil core alignment device according to claim 4, further comprising a first slide rail (23) for sliding the first support base (25), wherein a first slide groove matching with the first slide rail (23) is provided on the first support base (25).

9. The automatic coil core alignment device according to claim 5, further comprising a second slide rail (24) for sliding the second support base (26), wherein a second slide groove matching with the second slide rail (24) is provided on the second support base (26).