CN216369936U

CN216369936U - Vertical bending device for special-shaped pins of magnetic bar inductors

Info

Publication number: CN216369936U
Application number: CN202122898944.3U
Authority: CN
Inventors: 狄光洪; 文鸿森; 刘华
Original assignee: Yibin Rongcheng Electronics Co ltd
Current assignee: Yibin Rongcheng Electronics Co ltd
Priority date: 2021-11-24
Filing date: 2021-11-24
Publication date: 2022-04-26
Anticipated expiration: 2031-11-24

Abstract

The utility model relates to the technical field of bending devices, and provides a device for vertically bending special-shaped pins of a magnetic rod inductor, which comprises bottom plates, a supporting plate, an upper punch, positioning plates and a stop block, wherein the two positioning plates are arranged in parallel, the supporting plate is movably arranged between the two bottom plates, the positioning plates are also provided with a plurality of positioning rods, the stop block is movably arranged on the positioning rods and is positioned at one side of the positioning plates close to the supporting plate, the upper punch is arranged above the supporting plate, the magnetic rods are arranged on the upper surface of the supporting plate in parallel, the two pins of the magnetic rods are respectively lapped on the upper surfaces of the two stop blocks, the upper punch presses the magnetic rods and the supporting plate downwards under the driving of an air cylinder, the two ends of the upper punch are respectively provided with a lower top head, the lower top heads are of an inverted U-shaped structure, the stop blocks are also provided with insertion holes, the two ends of the lower top heads are inserted into the insertion holes of the two stop blocks in a matched manner and push the stop blocks to move towards the direction close to the supporting plate, the device for rapidly and stably vertically bending the pins of the magnetic rods, the product quality is guaranteed, and the labor cost is reduced.

Description

Vertical bending device for special-shaped pins of magnetic bar inductors

Technical Field

The utility model relates to the technical field of bending devices, in particular to a vertical bending device for a special-shaped pin of a magnetic bar inductor.

Background

When pins of magnetic bars are bent, the current operation method is that operators directly bend the pins by hands, the long-time operation may cause hand pain of the operators, the efficiency is very low, meanwhile, great body burden is brought to the operators, the operation precision of manual operation is unstable, the two bent pins are not vertical, the product quality is affected, and even there is a scrapped risk

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects of the prior art and provides a vertical bending device for a special-shaped pin of a magnetic bar inductor, which is efficient and stable.

The purpose of the utility model is realized by the following technical scheme:

a vertical bending device for special-shaped pins of a magnetic rod inductor comprises bottom plates, supporting plates, an upper punch, positioning plates and stop blocks, wherein the two positioning plates are arranged on the upper surfaces of the bottom plates in parallel at intervals, the supporting plates are movably arranged between the two bottom plates, the positioning plates are also provided with a plurality of positioning rods, the stop blocks are provided with a plurality of blind holes matched with the positioning rods in position, the stop blocks are movably arranged on the positioning rods and are positioned on one sides of the positioning plates close to the supporting plates, the upper punch is arranged above the supporting plates, a plurality of magnetic rods are arranged on the upper surfaces of the supporting plates in parallel, two pins of the magnetic rods are respectively lapped on the upper surfaces of the two stop blocks, the upper punch is driven by an air cylinder to press the magnetic rods and the supporting plates downwards, two ends of the upper punch are respectively provided with a lower top, and the lower tops are of an inverted U-shaped structure, the supporting plate is characterized in that the stop blocks are further provided with insertion holes, and two ends of the lower ejector are inserted into the two insertion holes of the stop blocks in an adaptive mode and push the stop blocks to move towards the direction close to the supporting plate.

Furthermore, two ends of the lower plug are right-angle wedge-shaped structures with opposite directions of inclined planes.

Furthermore, the positioning device comprises positioning blocks and a telescopic device, wherein the top ends of the positioning blocks are provided with grooves matched with the size of the supporting plate, the telescopic device is connected between the positioning blocks and the bottom plate, the bottom plate is provided with two positioning blocks, and two ends of the supporting plate are respectively placed in the grooves of one positioning block.

Furthermore, the telescopic device comprises a telescopic spring and a direction limiting rod, a plurality of through holes used for the direction limiting rod to penetrate through are formed in the positioning block, the telescopic spring is sleeved on the direction limiting rod, and two ends of the telescopic spring are respectively abutted against the positioning block and the bottom plate.

The positioning block is in contact with the cylindrical pin, and the cylindrical pin is used for limiting the movement of the positioning block.

The positioning block is provided with a cylindrical pin, the cylindrical pin is provided with a through hole, the supporting plate is provided with a through hole for the limiting rod to pass through, the bottom of the limiting rod is in threaded connection with the cylindrical pin, and the top end of the limiting rod is provided with a convex part.

Furthermore, the support plate also comprises a magnetic strip which is embedded inside the support plate.

Furthermore, the novel positioning plate further comprises a return spring, one side of the stop block, which is close to the positioning plate, is further provided with a traction groove, one end of the return spring is connected to the inner side of the traction groove of the positioning plate, and the other end of the return spring is connected to the positioning plate.

The utility model has the following advantages:

1. the combined action of the upper punch and the stop block is adopted, the pins of the magnetic rod are firstly bent, and then the pins are pushed to be bent to be vertical, so that the labor cost is reduced, and the magnetic rod is suitable for long-time use; the supporting plate for placing the product can be taken down, and an operator can prepare a plurality of supporting plates for alternate use, so that the operation efficiency is improved; can place a plurality of bar magnets simultaneously on the layer board and process, machining efficiency is high, and the dog can be accurate buckle into 90 degrees with the pin of bar magnet, and the operation effect is reliable and stable, and the processing gained product appearance highly uniform guarantees product quality.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of an upper punch structure according to the present invention;

FIG. 3 is a schematic view of the lower plug moving structure according to the present invention;

FIG. 4 is a schematic view of the telescopic structure of the present invention;

FIG. 5 is a schematic top view of the stopper structure of the present invention;

in the figure: 1-bottom plate, 2-supporting plate, 4-cylindrical pin, 5-upper punch, 6-positioning plate, 7-stop block, 100-magnetic rod, 201-magnet, 301-positioning block, 302-expansion spring, 303-direction limiting rod, 401-limiting rod, 501-lower top, 601-positioning rod, 602-reset spring and 701-jack.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the detailed description and specific examples, while indicating the preferred embodiment of the utility model, are intended for purposes of illustration only and are not intended to limit the scope of the utility model. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without making any creative effort, shall fall within the protection scope of the present invention.

It is noted that relational terms such as "first" and "second," and the like, may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

The utility model will be further described with reference to the accompanying drawings, but the scope of the utility model is not limited to the following.

As shown in fig. 1-5, a vertical bending device for magnetic rod inductance special-shaped pins comprises a bottom plate 1, a supporting plate 2, an upper punch 5, positioning plates 6, and a stopper 7, wherein the two positioning plates 6 are arranged on the upper surface of the bottom plate 1 in parallel at a certain distance, the supporting plate 2 is movably arranged between the two bottom plates 1, the positioning plates 6 are further provided with a plurality of positioning rods 601, the stopper 7 is provided with a plurality of blind holes matched with the positioning rods 601, the stopper 7 is movably arranged on the positioning rods 601, the stopper 7 can move towards the direction close to the supporting plate 2 along the positioning rods 601, the stopper 7 is positioned at one side of the positioning plate 6 close to the supporting plate 2, the upper punch 5 is arranged above the supporting plate 2, a plurality of magnetic rods 100 are arranged on the upper surface of the supporting plate 2 in parallel, two pins of the magnetic rods 100 are respectively lapped on the upper surfaces of the two stoppers 7, the upper punch 5 is driven by the cylinder to press down the magnetic rod 100 and the supporting plate 2, pins of the magnetic rod 100 are bent in the movement process of the magnetic rod 100, two ends of the upper punch 5 are respectively provided with a lower top 501, the lower top 501 is of an inverted U-shaped structure, the stopper 7 is further provided with a jack 701, when the pins of the magnetic rod are bent to 60 degrees, two ends of the lower top 501 are inserted into the jacks 701 of the two stoppers 7 in a matched mode and push the stoppers 7 to move towards the direction close to the supporting plate 2, and the supporting block 6 moves to push the pins of the magnetic rod 100 to be bent continuously until the pins of the magnetic rod 100 are bent to 90 degrees.

Further, the both ends of lower top 501 are the right angle wedge structure that the inclined plane direction is opposite, and after lower top 501 got into jack 701, the pore wall of jack 701 contacted with the inclined plane of lower top 501, and lower top 501 descends and promotes jack 701 and remove along the incline direction of lower top 501 tip, lets dog 7 remove towards the direction that is close to layer board 2 thereupon, when the pin of bar magnet 100 was buckled to 90 degrees, the tip of lower top 501 inserted in jack 701 completely, and dog 7 stops to remove to layer board 2, avoids the pin excessively to buckle.

Further, still include locating piece 301 and telescoping device, the locating piece 301 top seted up with the recess of 2 size adaptations of layer board, the telescoping device is connected locating piece 301 with between the bottom plate 1, be provided with two on the bottom plate 1 locating piece 301, respectively place one at the both ends of layer board 2 in the recess of locating piece 301, locating piece 301 can effectively restrict the activity direction of layer board 2, prevents that layer board 2 is not hard up.

Further, the telescoping device includes expanding spring 302 and direction limiting rod 303, set up a plurality of being used for on the locating piece 301 the through-hole that direction limiting rod 303 passed, expanding spring 302 cover is established on direction limiting rod 303, expanding spring 302 both ends respectively the butt in locating piece 301 with on the bottom plate 1, play the guard action.

Further, the punch press further comprises a cylindrical pin 4, the cylindrical pin 4 is arranged on the bottom plate 1, the positioning block 301 is in contact with the cylindrical pin 4, the cylindrical pin 4 is used for limiting the movement of the positioning block 301, the supporting plate 2 moves downwards under the pushing of the upper punch 5, meanwhile, the positioning block 301 is pushed to move downwards, and the positioning block 301 moves for a certain distance and then is in contact with the cylindrical pin 4, so that the supporting plate is prevented from moving downwards continuously, and the punching stroke is ensured to meet the requirement.

Further, the supporting plate comprises a limiting rod 401, a threaded hole is formed in the cylindrical pin 4, through holes for the limiting rod 401 to penetrate through are correspondingly formed in the supporting plate 2 and the positioning block 301, the bottom of the limiting rod 401 is in threaded connection with the cylindrical pin 4, and a convex portion is further arranged at the top end of the limiting rod 401 to reinforce the limiting effect on the supporting plate 2.

Further, still include magnetic stripe 201, magnetic stripe 201 inlays and establishes inside layer board 2, can be attracted by the magnetic stripe when bar magnet 100 is placed on layer board 2, and bar magnet 100 can not be in disorder, convenient processing and taking.

Further, still include reset spring 602, dog 7 is close to the traction groove has still been seted up to one side of locating plate 6, reset spring 602 one end is connected the traction groove inboard of locating plate 6, reset spring 602's the other end is connected on locating plate 6, after the operation is accomplished, upper punch 5 is promoted back layer board 2 top again, and the die-pad 7 breaks away from and is got back to the state of contacting with locating plate 6 by the pulling of reset spring 602 after the restriction of top 501 down, resets by oneself.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way. Those skilled in the art can make numerous possible variations and modifications to the described embodiments, or modify equivalent embodiments, without departing from the scope of the utility model. Therefore, any modification, equivalent change and modification made to the above embodiments according to the technology of the present invention are within the protection scope of the present invention, unless the content of the technical solution of the present invention is departed from.

Claims

1. A vertical bending device for special-shaped pins of a magnetic rod inductor is characterized by comprising a bottom plate (1), a supporting plate (2), an upper punch (5), positioning plates (6) and a stop block (7), wherein the two positioning plates (6) are arranged on the upper surface of the bottom plate (1) in parallel at intervals, the supporting plate (2) is movably arranged between the two bottom plates (1), the positioning plates (6) are also provided with a plurality of positioning rods (601), the stop block (7) is provided with a plurality of blind holes matched with the positioning rods (601) in position, the stop block (7) is movably arranged on the positioning rods (601), the stop block (7) is positioned on one side of the positioning plates (6) close to the supporting plate (2), the upper punch (5) is arranged above the supporting plate (2), and a plurality of magnetic rods (100) are arranged on the upper surface of the supporting plate (2) in parallel, two pins of bar magnet (100) are taken two respectively the upper surface of dog (7), go up drift (5) and reach bar magnet (100) under the drive of cylinder the layer board (2) are pushed down, it respectively is provided with one down top (501) to go up drift (5) both ends, top (501) are down U nature structure down, jack (701) have still been seted up on dog (7), top (501) both ends adaptation is inserted two down in jack (701) of dog (7) and promote dog (7) are towards being close to the direction removal of layer board (2).

2. The vertical bending device for the special-shaped pin of the magnetic bar inductor according to claim 1, wherein two ends of the lower plug (501) are in right-angle wedge structures with opposite inclined surfaces.

3. The vertical bending device for the special-shaped pins of the magnetic rod inductor according to claim 1, further comprising a positioning block (301) and a telescopic device, wherein a groove matched with the supporting plate (2) in size is formed in the top end of the positioning block (301), the telescopic device is connected between the positioning block (301) and the bottom plate (1), two positioning blocks (301) are arranged on the bottom plate (1), and two ends of the supporting plate (2) are respectively placed in the grooves of one positioning block (301).

4. The vertical bending device for the special-shaped pins of the magnetic rod inductor according to claim 3, wherein the telescopic device comprises a telescopic spring (302) and a direction limiting rod (303), a plurality of through holes for the direction limiting rod (303) to pass through are formed in the positioning block (301), the telescopic spring (302) is sleeved on the direction limiting rod (303), and two ends of the telescopic spring (302) are respectively abutted to the positioning block (301) and the bottom plate (1).

5. The vertical bending device for the special-shaped pins of the magnetic rod inductor according to claim 3, further comprising a cylindrical pin (4), wherein the cylindrical pin (4) is arranged on the bottom plate (1), the positioning block (301) is in contact with the cylindrical pin (4), and the cylindrical pin (4) is used for limiting the movement of the positioning block (301).

6. The vertical bending device for the special-shaped pins of the magnetic rod inductor according to claim 5, further comprising a limiting rod (401), wherein the cylindrical pin (4) is further provided with a threaded hole, the supporting plate (2) and the positioning block (301) are further correspondingly provided with through holes for the limiting rod (401) to pass through, the bottom of the limiting rod (401) is in threaded connection with the cylindrical pin (4), and the top end of the limiting rod (401) is further provided with a convex portion.

7. The vertical bending device for the special-shaped pins of the magnetic bar inductor according to claim 1, further comprising a magnetic strip (201), wherein the magnetic strip (201) is embedded in the supporting plate (2).

8. The vertical bending device for the special-shaped pins of the magnetic rod inductor according to claim 1, further comprising a return spring (602), wherein a traction groove is further formed in one side, close to the positioning plate (6), of the stop block (7), one end of the return spring (602) is connected to the inner side of the traction groove of the positioning plate (6), and the other end of the return spring (602) is connected to the positioning plate (6).