CN117960949B - Electronic component pin bending device - Google Patents

Abstract

The invention relates to the technical field of electronic component processing, in particular to an electronic component pin bending device which comprises a lower base, an upper base, a limiting mechanism and an offset mechanism. After the upper base and the lower base are folded, the capacitor body placed in the lower groove is folded and clamped, namely, all capacitors are clamped and limited for the first time, the capacitors are clamped more stably in a folding and clamping mode, the pushing plate is contacted with the rear end face of the capacitors in the process, the corresponding capacitors are limited for the second time through the matching between the pushing plate and the corresponding limiting ring plate, the pins are bent through the downward movement of the bending piece, the whole operation efficiency is improved through limiting and bending the capacitors at the same time, meanwhile, the stability of the capacitors in the bending process is guaranteed through the limiting mode, and the problem that the capacitors cannot be used due to poor bending operation quality of the pins of the capacitors is avoided.

Description

Electronic component pin bending device

Technical Field

The invention relates to the technical field of electronic component processing, in particular to a pin bending device for an electronic component.

Background

When designing a PCB circuit board, the size and shape of the pins of the electronic components are very important, which affects the mounting density of the circuit board, the connection accuracy between components, the welding or inserting of the pins and the heat dissipation performance of the electronic components, so that the pins of the electronic components need to be processed after being processed and before being mounted and used.

The capacitor is one of the most widely used electronic components in the PCB circuit board, and the type of small-sized fixed capacitor is the most widely used in the capacitor type, the pin of the small-sized fixed capacitor needs to be bent into a Y-shaped outer bending leg shape so as to be convenient for installation on the PCB circuit board, the pin of the capacitor is divided into two straight line segments and a bending segment between the two straight line segments after bending, and the distance between the straight line segment of the pin close to the capacitor body and the axis of the capacitor body is smaller than the distance between the other straight line segment and the axis of the capacitor body (see fig. 9 and 10).

At present, when bending the pins of the capacitor, the capacitor body is firstly clamped fixedly, and then pliers are used for bending designated areas of two pins of the capacitor body and shifting the pins. For the current bending process, there are the following problems: 1. the bending operation can only be carried out on a single capacitor, the overall efficiency is lower, the capacitor is mainly pressed on a plane when being clamped, the clamping limiting mode is unstable, the subsequent bending operation is easy to influence, the bending precision of pins is easy to influence, and the problem that the capacitor cannot be normally used due to poor bending operation quality of the pins of the capacitor easily occurs.

2. At present, only the capacitor body is clamped, so that in the process of bending or shifting the pins, the bending direction of the pins is easily controlled because the pins are not limited and clamped, and finally the bent pins do not reach the standard, so that the pins cannot be used.

Disclosure of Invention

Accordingly, it is necessary to provide a pin bending device for electronic components, which aims to solve the above problems in the prior art.

The application provides a pin bending device of an electronic component, which comprises: the lower base, offered a plurality of from left to right equidistance on the lower base and arranged and be semicircular lower recess, the up end of lower base is fixed to be provided with two bilateral symmetry and axis from supreme fixed column down, slides jointly on two fixed columns and is provided with the base, and the lower terminal surface of going up the base has offered the last recess with lower recess one-to-one, and the recess is used for placing the condenser with the last recess internal fit that corresponds down.

The limiting mechanism is arranged on the lower base, the limiting mechanism used for limiting the capacitor body and the pins is arranged on the lower base, a rectangular plate is fixedly arranged on the front end face of the upper base, lifting columns with axes extending from bottom to top and corresponding to the lower grooves one by one are movably arranged on the rectangular plate, bending pieces used for bending the pins are fixedly arranged on the lower end faces of the lifting columns, and a shifting mechanism used for shifting the pins is arranged on the lifting columns.

The limiting mechanism comprises a limiting group I for limiting the capacitor body and a limiting group II for limiting pins of the capacitor body, wherein the limiting group I comprises a limiting ring plate, the inner wall of a lower groove is fixedly provided with a limiting ring plate with a semi-ring, the inner wall of the lower groove is fixedly provided with an upright plate positioned at the rear side of the limiting ring plate, the upright plate is movably provided with a limiting column with an axis extending from front to back, the front end face of the limiting column is fixedly provided with a pushing plate, and all the limiting columns are jointly provided with a driving group I.

According to an advantageous embodiment, the first driving set comprises a first spring, the first spring sleeved on the limiting column is fixedly arranged between the vertical plate and the corresponding pushing plate, the trapezoid block with the inclined surface facing to the upper side is fixedly arranged on the rear end face of the limiting column, the inclined surface of the trapezoid block is inclined downwards from front to back, the fixing plate is fixedly arranged on the rear end face of the upper base, the inclined strip is fixedly arranged on the lower end face of the fixing plate through the connecting rod, the inclined strip is inclined downwards from front to back, and the inclined surface of the inclined strip is matched with the inclined surface of the trapezoid block.

According to an advantageous embodiment, the second limiting group comprises connecting bars, two connecting bars distributed left and right are fixedly arranged on the inner ring surface of the limiting ring plate and the inner wall of the upper groove of the upper base, and semi-annular sleeves are fixedly arranged on opposite surfaces of the two connecting bars which are opposite up and down.

According to an advantageous embodiment, the front end face of the lower base is provided with the transverse grooves corresponding to the lower grooves one by one, two transverse plates distributed left and right are arranged in the transverse grooves in a sliding manner through the transverse blocks, the upper end face of each transverse plate is fixedly provided with a lower template through a vertical column extending from bottom to top in an axial line, a driving plate is fixedly sleeved on each lifting column, mounting plates corresponding to the lower templates one by one are fixedly arranged on the driving plate, sliding block grooves from left to right are formed in the front side and the rear side of each mounting plate, rectangular blocks are slidably arranged in the sliding block grooves, lower pressing columns with the axial lines from bottom to top are movably arranged on the rectangular blocks, an upper template is fixedly arranged on the lower end face of each corresponding two lower pressing columns, a second spring sleeved on each corresponding lower pressing column is fixedly arranged between each upper template and each corresponding rectangular block, semicircular placement grooves are fixedly formed in the upper end face of each lower template, and two guide columns distributed left and right are fixedly arranged on the upper end faces of each guide column, and the guide columns penetrate through the corresponding upper templates.

According to an advantageous embodiment, the bending piece is waist-shaped, the lower extreme both sides of bending piece are through the chamfer processing, the both sides arcwall face of bending piece is all fixed to be provided with the holding down plate, the preceding terminal surface of lower base is fixed to be provided with the cooperation strip with holding down plate one-to-one, the slip is provided with the horizontal post that the axis extends from left to right on the cooperation strip, the horizontal post is towards the terminal surface fixed of bending piece and is provided with the laminating board, the laminating board is towards the semi-circular rather than laminating of the terminal surface of bending piece, the spring III of cover on the horizontal post is fixedly provided with between laminating board and the cooperation strip.

According to an advantageous embodiment, the offset mechanism is including placing the board, the lower terminal surface of drive plate is fixed through the fixed board of placing that is provided with of fixed strip, and the left and right sides terminal surface activity of placing the board is provided with the spliced pole that the axis extends from left to right, and the terminal surface that the board was placed is kept away from to the spliced pole is fixed to be provided with the offset board, and the terminal surface downside of keeping away from of offset board is through the chamfer processing, is provided with the regulation group that is used for adjusting front side pin offset distance on placing the board, and the front end of lower base is fixed to be provided with the installation strip with transverse plate one-to-one, and the common fixed spring four that distributes around being provided with between installation strip and the transverse plate that corresponds.

According to an advantageous embodiment, the adjusting group comprises a gear, the upper end face of the placing plate is provided with the gear through rotation of the rotating shaft, the upper end face of the offset plate is fixedly provided with rack plates meshed with the gear, the upper end face of the gear is provided with a plurality of through holes which are uniformly distributed circumferentially, the upper end face of the placing plate is fixedly provided with a fixing rod with an axis extending from bottom to top, a waist-shaped plate is sleeved on the fixing rod in a sliding mode, and the lower end face of the waist-shaped plate is fixedly provided with a control column matched with the through holes.

In summary, the present invention includes at least one of the following beneficial effects: 1. after the upper base and the lower base are folded, the capacitor body placed in the lower groove is folded and clamped, namely, all capacitors are clamped and limited for the first time, the capacitors are clamped more stably in a folding and clamping mode, the pushing plate is contacted with the rear end face of the capacitors in the process, the corresponding capacitors are subjected to a second limiting operation through the matching between the pushing plate and the corresponding limiting ring plate, pins are subjected to a bending operation through the downward movement of the bending piece, the whole operation efficiency is improved through limiting and bending of the capacitors at the same time, meanwhile, the stability of the capacitors in the bending process is guaranteed through the limiting mode, and the problem that the capacitors cannot be used due to poor bending operation quality of the pins of the capacitors is avoided.

2. According to the invention, the upper base drives the annular sleeves on the upper base to synchronously move downwards, the upper annular sleeves and the lower annular sleeves are oppositely bonded and wrap the straight line sections of the pins close to the capacitor body, namely, the vertical sections at the rear sides of the semicircular sections of the pins are limited and fixed, and then the upper die plate and the corresponding lower die plate are folded, namely, the straight line sections of the pins far away from the capacitor body are wrapped, so that both the two straight line sections of the pins are limited and clamped, then bending operation and offset operation are performed, the original state of the areas of the pins which are not processed in the subsequent bending process is ensured by the limited clamping of the pins, the bending processing of the appointed bending areas is facilitated, and the original state of the straight line sections is ensured, so that the processed capacitor pins meet the requirements.

3. According to the invention, the bonding plate is kept close to the corresponding bending piece under the action of the elastic force generated by compression of the corresponding spring III, the lower pressing plate presses the bending section of the pin on the bonding plate, the upper and lower directions of the bending section of the pin are limited through cooperation between the lower pressing plate and the corresponding bonding plate, the pin is ensured to be bent according to the set direction, and the problem that the subsequent capacitor cannot be used due to upward or downward bending of the pin is avoided.

4. According to the invention, the two straight line segments of the pin are clamped through the downward movement of the lifting shaft, then the bending and shifting functions are realized, the same driving device realizes various operation effects, the pin is molded once by the bending operation and the shifting operation in the same step, the whole operation steps are simple and reliable, the whole processing operation time is reduced, and the efficiency is improved.

5. When the offset distance of the front section of the pin relative to the rear section is required to be adjusted, the two corresponding offset plates are adjusted through the adjusting group, namely, the offset distance of the front section of the pin relative to the rear section is adjusted, so that the requirements of different offset amounts of the pin are met, and the applicability of the whole device is improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present invention, and that other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic perspective view of a pin bending device for electronic components according to an embodiment of the present invention.

Fig. 2 shows a schematic perspective view of a first limiting group, a first driving group and a second limiting group according to an embodiment of the present invention.

Fig. 3 shows a partially cut-away perspective view of a schematic view of the structure between the lower base, the bending member and the mounting plate provided in accordance with an embodiment of the present invention.

Fig. 4 is a schematic view showing a partially cut-away perspective structure between a bonding plate, a pressing post and an upper die plate according to an embodiment of the present invention.

Fig. 5 shows an enlarged view at a in fig. 4 provided in accordance with an embodiment of the present invention.

Fig. 6 shows a partially cut-away perspective view of a schematic illustration of the structure between a bending member, a lower die plate and a placement groove provided in accordance with an embodiment of the present invention.

Fig. 7 is a schematic plan view showing a structure between a lower base, an upper base and an upper groove according to an embodiment of the present invention.

Fig. 8 shows a front view of a partial member between a lower press plate, an attaching plate and a bending member provided according to an embodiment of the present invention.

Fig. 9 shows a schematic perspective view of a capacitor according to an embodiment of the present invention.

Fig. 10 shows a top view of a capacitor provided according to an embodiment of the present invention.

Wherein the above figures include the following reference numerals: 1. a lower base; 2. a lower groove; 3. fixing the column; 4. an upper base; 5. an upper groove; 6. a limiting mechanism; 60. a rectangular plate; 600. lifting columns; 601. a bending piece; 61. a first limiting group; 610. a limiting ring plate; 611. erecting a plate; 612. a limit column; 613. a pushing plate; 62. driving a first group; 620. a first spring; 621. a trapezoid block; 622. a fixing plate; 623. an inclined bar; 63. a second limiting group; 630. a connecting strip; 631. an annular sleeve; 64. a transverse slot; 640. a transverse plate; 641. a lower template; 642. a driving plate; 643. a mounting plate; 644. a slider groove; 645. rectangular blocks; 646. pressing down a column; 647. an upper template; 648. a second spring; 649. a placement groove; 65. a guide post; 66. a lower pressing plate; 660. a mating strip; 661. a horizontal column; 662. bonding plates; 663. a third spring; 7. an offset mechanism; 70. placing a plate; 700. a connecting column; 71. an offset plate; 72. an adjustment group; 720. a gear; 721. rack plate; 722. a through hole; 723. a fixed rod; 724. a waist-shaped plate; 725. a control column; 73. a mounting bar; 74. and a spring IV.

Detailed Description

In order that the above objects, features and advantages of the invention will be readily understood, a more particular description of the invention will be rendered by reference to the appended drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may be embodied in many other forms than described herein and similarly modified by those skilled in the art without departing from the spirit of the invention, whereby the invention is not limited to the specific embodiments disclosed below.

As shown in fig. 1,2 and 7, an electronic component pin bending device includes: the lower base 1, offer a plurality of from left to right equidistance on the lower base 1 and arrange and be semicircular lower recess 2, the up end of lower base 1 is fixed to be provided with two bilateral symmetry and axis from supreme fixed column 3 down, slides jointly on two fixed columns 3 and is provided with the base 4, the lower terminal surface of going up the base 4 offered with the upper recess 5 of lower recess 2 one-to-one, the upper recess 4 is driven by outside electric putter one (not shown in the figure) and reciprocates, and the cooperation of lower recess 2 and corresponding upper recess 5 is used for placing the condenser.

The limiting mechanism 6, be provided with the limiting mechanism 6 that is used for all carrying out spacing to condenser body and pin on the lower base 1, the preceding terminal surface of going up base 4 is fixed to be provided with rectangular plate 60, and the activity is provided with the lifting column 600 that the axis from lower supreme extension and with recess 2 one-to-one on the rectangular plate 60, and lifting column 600 is driven by outside electric putter two (not shown in the figure) and carries out reciprocating, and the lower terminal surface of lifting column 600 is fixed to be provided with the piece 601 of bending that is used for bending the pin, be provided with the offset mechanism 7 that is used for making the pin skew on the lifting column 600.

During specific operation, in an initial state, the upper base 4 and the lower base 1 are not closed, a worker places capacitors needing to be bent on the lower base 1 in the lower groove 2, the first external electric push rod works to enable the upper base 4 to move downwards and finally press the capacitors on the lower base 1, the limiting mechanism 6 works to enable the bodies and the pins of the capacitors to be limited and fixed, the second external electric push rod works to enable the bending piece 601 to move downwards, bending operation is conducted on the pins, meanwhile, the offset mechanism 7 works to enable the pins on the front side to offset a set distance, pin bending operation on all the capacitors on the lower base 1 is finally completed, the first external electric push rod works to enable the upper base 4 to move upwards, the capacitors after the bent pins are taken out and placed on the next batch of capacitors, and the operation is repeated to conduct batched capacitor bending operation.

As shown in fig. 1 and fig. 2, the limiting mechanism 6 includes a first limiting group 61 for limiting the capacitor body and a second limiting group 63 for limiting pins of the capacitor body, the first limiting group 61 includes a limiting ring plate 610, a semi-annular limiting ring plate 610 is fixedly arranged on an inner wall of the lower groove 2, an upright plate 611 positioned on a rear side of the limiting ring plate 610 is fixedly arranged on an inner wall of the lower groove 2, limiting columns 612 with axes extending from front to rear are movably arranged on the upright plate 611, a pushing plate 613 is fixedly arranged on a front end surface of the limiting columns 612, and a first driving group 62 is commonly arranged on all the limiting columns 612.

As shown in fig. 2, the first driving set 62 includes a first spring 620, the first spring 620 sleeved on the limiting column 612 is fixedly disposed between the vertical plate 611 and the corresponding pushing plate 613, a trapezoid block 621 with an inclined surface facing upward is fixedly disposed on a rear end surface of the limiting column 612, an inclined surface of the trapezoid block 621 is inclined downward from front to back, a fixing plate 622 is fixedly disposed on a rear end surface of the upper base 4, an inclined bar 623 is fixedly disposed on a lower end surface of the fixing plate 622 through a connecting rod, the inclined bar 623 is inclined downward from front to back, and an inclined surface of the inclined bar 623 is matched with an inclined surface of the trapezoid block 621.

As shown in fig. 2, 3 and 4, the second limiting group 63 includes a connecting strip 630, two connecting strips 630 distributed left and right are fixedly disposed on the inner ring surface of the limiting ring plate 610 and the inner wall of the upper groove 5 of the upper base 4, and a semi-annular ring sleeve 631 is fixedly disposed on opposite surfaces of the two connecting strips 630.

As shown in fig. 2, 3, 4 and 6, the front end surface of the lower base 1 is provided with a transverse groove 64 corresponding to the lower groove 2 one by one, two transverse plates 640 distributed left and right are slidably disposed in the transverse groove 64 through the transverse blocks, the upper end surface of the transverse plate 640 is fixedly provided with a lower die plate 641 through a vertical column extending from bottom to top along the axis, the lifting column 600 is fixedly sleeved with a driving plate 642, the driving plate 642 is fixedly provided with a mounting plate 643 corresponding to the lower die plate 641 one by one, the front side and the rear side of the mounting plate 643 are both provided with slide grooves 644 from left to right, rectangular blocks 645 are slidably disposed in the slide grooves 644, the rectangular blocks 645 are movably provided with lower die columns 646 with axes from bottom to top, the lower end surfaces of the corresponding two lower die columns 646 are fixedly provided with an upper die plate 647, springs two 648 sleeved on the corresponding lower die columns 646 are fixedly disposed between the upper die plate 647 and the corresponding rectangular blocks 645, the upper die plate 647 and the corresponding lower die plate 641 are both provided with semicircular placement grooves 649, the upper end surfaces of the lower die plate 641 are fixedly provided with two guide columns 65 corresponding to the guide columns 65 extending from left to right.

During operation, through the cooperation between the upper base 4 and the lower base 1 and the pushing plate 613 and the corresponding limiting ring plate 610, the capacitor body is stably limited, the subsequent limiting of the pins and pin bending operation are facilitated, then the rear section part of the pins is subjected to limiting wrapping by the upper and lower corresponding annular sleeves 631, and then the front section part of the pins is wrapped and limited by the upper template 647 and the corresponding lower template 641 in the downward moving process of the lifting column 600.

As shown in fig. 3, fig. 4, fig. 6, fig. 7 and fig. 8, the bending member 601 is waist-shaped, two sides of the lower end of the bending member 601 are subjected to chamfering treatment, the lower pressing plates 66 are fixedly arranged on the arc surfaces of the two sides of the bending member 601, the matching bars 660 corresponding to the lower pressing plates 66 one by one are fixedly arranged on the front end surface of the lower base 1, the horizontal columns 661 with axes extending from left to right are slidably arranged on the matching bars 660, the bonding plates 662 are fixedly arranged on the end surfaces of the horizontal columns 661 facing the bending member 601, the end surfaces of the bonding plates 662 facing the bending member 601 are semicircular in shape, and springs three 663 sleeved on the horizontal columns 661 are fixedly arranged between the bonding plates 662 and the matching bars 660.

As shown in fig. 4 and 5, the offset mechanism 7 includes a placement plate 70, the lower end surface of the driving plate 642 is fixedly provided with the placement plate 70 through a fixing strip, the left and right end surfaces of the placement plate 70 are movably provided with connecting columns 700 with axes extending from left to right, the end surfaces of the connecting columns 700 away from the placement plate 70 are fixedly provided with offset plates 71, the lower sides of the end surfaces of the offset plates 71 away from the placement plate 70 are subjected to chamfering treatment, the placement plate 70 is provided with an adjusting group 72 for adjusting the offset distance of the front side pins, the front end surface of the lower base 1 is fixedly provided with mounting strips 73 corresponding to the transverse plates 640 one by one, and two springs four 74 distributed front and back are fixedly arranged between the mounting strips 73 and the corresponding transverse plates 640.

As shown in fig. 5, the adjusting set 72 includes a gear 720, the upper end surface of the placing plate 70 is rotatably provided with the gear 720 through a rotation shaft, the upper end surface of the offset plate 71 is fixedly provided with a rack plate 721 meshed with the gear 720, the upper end surface of the gear 720 is provided with a plurality of through holes 722 evenly distributed in the circumferential direction, the upper end surface of the placing plate 70 is fixedly provided with a fixing rod 723 with an axis extending from bottom to top, a waist-shaped plate 724 is sleeved on the fixing rod 723 in a sliding manner, and the lower end surface of the waist-shaped plate 724 is fixedly provided with a control column 725 matched with the through holes 722.

Referring to fig. 1-10, in operation: s1, in an initial state that an upper base 4 and a lower base 1 are separated, a worker places a capacitor with pins to be bent into a lower groove 2, two pins are placed on a corresponding annular sleeve 631 and a lower template 641 respectively, then an external electric push rod works to enable the upper base 4 to move downwards, the upper base 4 and the lower base 1 are tightly closed, an upper groove 5 on the upper base 4 and a corresponding lower groove 2 on the lower base 1 are matched with each other to wrap a body of the capacitor, and primary limiting is carried out on the capacitor.

S2, in the process that the upper base 4 moves downwards, the upper base 4 drives the fixed plate 622 to move synchronously, the fixed plate 622 drives the inclined bars 623 to move downwards synchronously through the connecting rods, the inclined bars 623 are in contact with all the trapezoid blocks 621, the trapezoid blocks 621 move forwards through the matching between the inclined planes of the inclined bars 623 and the inclined planes of the trapezoid blocks 621 along with the continuous downwards movement of the inclined bars 623, the first springs 620 are stretched, the trapezoid blocks 621 drive the corresponding pushing plates 613 to move forwards synchronously through the limiting columns 612, the pushing plates 613 finally contact with the rear end surfaces of the capacitors, the front and rear directions of the capacitors are limited through the matching between the pushing plates 613 and the corresponding limiting ring plates 610, meanwhile, the upper base 4 drives the annular sleeves 631 on the pushing plates to move downwards synchronously, the two annular sleeves 631 opposite up and down are adhered and wrap corresponding pins, the rear sections of the pins are limited and fixed, and preparation is made for subsequent bending operation.

S3, the second external electric pushing rod works to enable the lifting column 600 to drive the bending piece 601 to move downwards, the lifting column 600 drives the driving plate 642 on the lifting column 600 to move downwards synchronously, the driving plate 642 drives the mounting plate 643, the placing plate 70 and the upper template 647 on the driving plate 642 to move downwards synchronously, along with continuous downward movement of the lifting column 600, the guide column 65 penetrates through the upper template 647, the upper template 647 is pressed on the corresponding lower template 641, the driving plate 642 continuously moves downwards to enable the second spring 648 to be compressed, the elastic force generated by compression of the second spring 648 enables the upper template 647 to be clung to the lower template 641 and wraps corresponding pins, and the front ends of the pins are limited and fixed.

S4, the bonding plates 662 are located below the pins in the initial state, after the limiting operation, the external electric push rod continues to work, so that the lifting column 600 drives the bending pieces 601 to move downwards, the lower ends of the bending pieces 601 are firstly contacted with the corresponding two bonding plates 662 and squeeze the corresponding two bonding plates 662, the spring III 663 is compressed, the two bonding plates 662 are mutually far away, then the bending pieces 601 continuously move downwards to bend at the appointed position of the pins, finally the appointed area of the pins is bent into a semicircle, the bending pieces 601 drive the two lower pressing plates 66 on the pins to move downwards synchronously, the bending pieces 601 are kept close to the corresponding bending pieces 601 under the action of elastic force generated by compression of the corresponding spring III 663, the lower pressing plates 66 press the bending sections of the pins on the bonding plates 662, the upper and lower directions of the bending sections of the pins are limited through cooperation between the lower pressing plates 66 and the corresponding bonding plates 662, the pins are ensured to be bent according to the set directions, and the fact that the pins are bent upwards or downwards to be prevented from being bent to cause that the capacitors cannot be normally used.

S5, in the process of bending the pins by downward movement of the bending piece 601, the lifting column 600 drives the placing plate 70 to synchronously move through the driving plate 642 and the fixing strip, in the initial state, the two offset plates 71 are fixed through the adjusting group 72, the placing plate 70 drives the two offset plates 71 to synchronously move, the pins between the upper die plate 647 and the lower die plate 641 which are vertically corresponding are driven to synchronously move away from the placing plate 70 through the matching between the offset plates 71 and the adjacent lower die plate 641 and the upper die plate 647, so that the upper die plate 647 and the lower die plate 641 drive the front section part of the pins to horizontally move during bending operation, and the lower die plate 641 drives the corresponding transverse plate 640 to synchronously move through the vertical column, so that the spring four 74 is compressed, the corresponding upper die plate 647 and the lower die plate 641 keep close to the corresponding offset plate 71 through the elasticity generated by compression deformation of the spring four 74, in the process, the upper die plate 647 and the lower die plate 641 limit control the section of the pins, and the pins between the upper die plate 647 and the lower die plate 641 always keep the front section of the pins from being mutually perpendicular to the front section of the capacitor, and the front section of the pins can not be mutually offset in the following offset state.

The inner walls of the placing grooves 649 of the upper die plate 647 and the lower die plate 641 are made of materials with smaller friction coefficients, so that pins can move in the placing grooves 649 conveniently in the bending process, and the situation that the pins positioned in the placing grooves 649 are broken due to larger friction force between the pins and the inner walls of the placing grooves 649 in the bending process is avoided.

When the offset distance of the front section of the pin relative to the rear section needs to be adjusted, the waist-shaped plate 724 is moved upwards, the waist-shaped plate 724 drives the control column 725 to move out of the corresponding through hole 722, the offset plate 71 is moved and controlled to move a certain distance, the offset plate 71 drives the rack plate 721 on the offset plate 71 to synchronously move, the corresponding rack plate 721 is synchronously moved through the meshing between the rack plate 721 and the corresponding gear 720, the rack plate 721 drives the corresponding offset plate 71 to synchronously move, so that the moving speeds of the two corresponding offset plates 71 are the same, the moving directions are opposite, the waist-shaped plate 724 is moved downwards after the offset plate 71 is adjusted, the waist-shaped plate 724 drives the control column 725 to move into the corresponding through hole 722, and the two corresponding offset plates 71 are fixed, so that the offset distance of the front section of the pin relative to the rear section is adjusted, the requirements of different offset amounts of the pin are met, and the applicability of the device is improved.

What needs to be specifically stated is: the bending process of the pins and the shifting process of the front section of the pins adopt the up-and-down movement of the lifting column 600 as driving, the up-and-down movement of the lifting column 600 is synchronously performed, and secondly, in the operation process, the capacitor body is stably limited through the cooperation between the upper base 4, the lower base 1 and the pushing plate 613 and the corresponding limiting ring plate 610, so that the subsequent limiting of the pins and pin bending operation are facilitated, the rear section of the pins are limited and wrapped through the two annular sleeves 631 corresponding up and down, then in the downward movement process of the lifting column 600, the upper die plate 647 and the corresponding lower die plate 641 are folded to wrap and limit the front section of the pins, the lower die plate 66 is matched with the corresponding laminating plate 662 to limit the bending section of the pins in the bending process, the stability of the bending operation process is improved through the multiple limiting processes, and the quality of the capacitor after the pins is ensured to meet the requirements.

In the description of the present invention, it should be understood that the azimuth or positional relationships indicated by the azimuth terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal", and "top, bottom", etc., are generally based on the azimuth or positional relationships shown in the drawings, merely to facilitate description of the present invention and simplify the description, and these azimuth terms do not indicate and imply that the apparatus or elements referred to must have a specific azimuth or be constructed and operated in a specific azimuth, and thus should not be construed as limiting the scope of protection of the present invention; the orientation word "inner and outer" refers to inner and outer relative to the contour of the respective component itself.

Furthermore, the terms "first," "second," "first," and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "first", "second", "first", "second" may include at least one such feature, either explicitly or implicitly. In the description of the present invention, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.

In the description of the present invention, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "connected," "mounted," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.

The embodiments of the present invention are all preferred embodiments of the present invention, and are not limited in scope by the present invention, so that all equivalent changes according to the structure, shape and principle of the present invention are covered in the scope of the present invention.

Claims (4)

1. An electronic component pin bending device, which is characterized by comprising:

The electronic device comprises a lower base (1), wherein a plurality of semicircular lower grooves (2) which are distributed from left to right at equal intervals are formed in the lower base (1), two fixing columns (3) which are symmetrical left and right and have axes from bottom to top are fixedly arranged on the upper end face of the lower base (1), an upper base (4) is arranged on the two fixing columns (3) in a sliding mode, upper grooves (5) which are in one-to-one correspondence with the lower grooves (2) are formed in the lower end face of the upper base (4), and the lower grooves (2) are matched with the corresponding upper grooves (5) for placing electronic components;

The electronic component comprises a limiting mechanism (6), wherein the lower base (1) is provided with the limiting mechanism (6) for limiting both an electronic component body and pins, the front end face of the upper base (4) is fixedly provided with a rectangular plate (60), lifting columns (600) with axes extending from bottom to top and in one-to-one correspondence with the lower grooves (2) are movably arranged on the rectangular plate (60), the lower end face of each lifting column (600) is fixedly provided with a bending piece (601) for bending the pin, and the lifting columns (600) are provided with an offset mechanism (7) for offsetting the pin;

The limiting mechanism (6) comprises a first limiting group (61) for limiting the electronic component body and a second limiting group (63) for limiting pins of the capacitor body, the first limiting group (61) comprises a limiting ring plate (610), a semi-annular limiting ring plate (610) is fixedly arranged on the inner wall of the lower groove (2), an upright plate (611) positioned on the rear side of the limiting ring plate (610) is fixedly arranged on the inner wall of the lower groove (2), limiting columns (612) with axes extending from front to back are movably arranged on the upright plate (611), pushing plates (613) are fixedly arranged on the front end faces of the limiting columns (612), and driving groups (62) are jointly arranged on all the limiting columns (612);

The first driving group (62) comprises a first spring (620), the first spring (620) sleeved on the limiting column (612) is fixedly arranged between the vertical plate (611) and the corresponding pushing plate (613), a trapezoid block (621) with an inclined surface facing to the upper side is fixedly arranged on the rear end surface of the limiting column (612), the inclined surface of the trapezoid block (621) is inclined downwards from front to back, a fixing plate (622) is fixedly arranged on the rear end surface of the upper base (4), an inclined strip (623) is fixedly arranged on the lower end surface of the fixing plate (622) through a connecting rod, the inclined strip (623) is inclined downwards from front to back, and the inclined surface of the inclined strip (623) is matched with the inclined surface of the trapezoid block (621);

The limiting group II (63) comprises connecting strips (630), two connecting strips (630) distributed left and right are fixedly arranged on the inner ring surface of the limiting ring plate (610) and the inner wall of the upper groove (5) of the upper base (4), and semi-annular sleeves (631) are fixedly arranged on the opposite surfaces of the two connecting strips (630) which are opposite up and down;

The front end face of the lower base (1) is provided with transverse grooves (64) which are in one-to-one correspondence with the lower grooves (2), two transverse plates (640) which are distributed left and right are arranged in the transverse grooves (64) in a sliding manner through transverse blocks, the upper end face of each transverse plate (640) is fixedly provided with a lower template (641) through a vertical column with an axis extending from bottom to top, and a driving plate (642) is fixedly sleeved on each lifting column (600);

The offset mechanism (7) comprises a placing plate (70), the lower end face of the driving plate (642) is fixedly provided with a placing plate (70) through a fixing strip, the left end face and the right end face of the placing plate (70) are movably provided with connecting columns (700) with axes extending from left to right, the end faces of the connecting columns (700) away from the placing plate (70) are fixedly provided with offset plates (71), the lower sides of the end faces of the offset plates (71) away from the placing plate (70) are subjected to chamfering treatment, the placing plate (70) is provided with an adjusting group (72) for adjusting the offset distance of front pins, the front end face of the lower base (1) is fixedly provided with mounting strips (73) corresponding to the transverse plates (640) one by one, and two springs four (74) distributed front and back are fixedly arranged between the mounting strips (73) and the corresponding transverse plates (640).

2. The electronic component pin bending device according to claim 1, wherein: the driving plate (642) is fixedly provided with a mounting plate (643) corresponding to the lower die plate (641) one by one, both sides of the mounting plate (643) are provided with a left-to-right sliding block groove (644), a rectangular block (645) is arranged in the sliding block groove (644), an axis is movably arranged on the rectangular block (645) from bottom to top, an upper die plate (647) is fixedly arranged on the lower end face of each corresponding two lower die plates (646), a spring II (648) sleeved on each corresponding lower die plate (646) is fixedly arranged between each upper die plate (647) and each corresponding rectangular block (645), semicircular placing grooves (649) are formed in each upper die plate (647) and each corresponding lower die plate (641), two guide columns (65) distributed left and right are fixedly arranged on the upper end face of each lower die plate (641), and the guide columns (65) penetrate the corresponding upper die plate (647).

3. The electronic component pin bending device according to claim 1, wherein: the bending piece (601) is waist-shaped, the lower extreme both sides of bending piece (601) are through the chamfer processing, the both sides arcwall face of bending piece (601) is all fixed be provided with holding down plate (66), the preceding terminal surface of lower base (1) is fixed be provided with holding down plate (66) one-to-one cooperation strip (660), slide on cooperation strip (660) and be provided with axis from left to right horizontal post (661), the terminal surface of horizontal post (661) orientation bending piece (601) is fixed be provided with laminating board (662), the terminal surface of laminating board (662) orientation bending piece (601) is rather than the semicircular of laminating, the fixed spring three (663) of cover on horizontal post (661) that are provided with between laminating board (662) and cooperation strip (660).

4. The electronic component pin bending device according to claim 1, wherein: the adjusting group (72) comprises a gear (720), the upper end face of the placing plate (70) is provided with the gear (720) through rotation of a rotating shaft, the upper end face of the offset plate (71) is fixedly provided with a rack plate (721) which is meshed with the gear (720), a plurality of through holes (722) which are uniformly distributed in the circumferential direction are formed in the upper end face of the gear (720), the upper end face of the placing plate (70) is fixedly provided with a fixing rod (723) of which the axis extends from bottom to top, a waist-shaped plate (724) is sleeved on the fixing rod (723) in a sliding mode, and a control column (725) which is matched with the through holes (722) is fixedly arranged on the lower end face of the waist-shaped plate (724).