CN219900041U

CN219900041U - Foot twisting tool and automatic foot twisting equipment

Info

Publication number: CN219900041U
Application number: CN202320842448.2U
Authority: CN
Inventors: 曹锋铎; 张平; 师智文; 梁兆凯; 杜云皓; 郭伟伟
Original assignee: Huichuan New Energy Vehicle Technology Shenzhen Co ltd
Current assignee: Huichuan New Energy Vehicle Technology Shenzhen Co ltd
Priority date: 2023-04-06
Filing date: 2023-04-06
Publication date: 2023-10-27
Anticipated expiration: 2033-04-06

Abstract

The utility model discloses a foot twisting tool and automatic foot twisting equipment, wherein the foot twisting tool comprises: the electronic component comprises a fixing mechanism, a torsion foot assembly and a driving assembly, wherein the fixing mechanism is used for fixing the electronic component; the pin twisting assembly comprises a plurality of pin twisting pieces which are arranged at intervals, the end parts of the pin twisting pieces are provided with pin twisting parts, and the pin twisting parts are used for being fixedly matched with pins of the electronic element; the driving assembly is connected with the pin twisting assembly, and the driving assembly can drive the pin twisting piece to rotate so that the pins twist around the extending direction of the pins. The technical scheme of the utility model aims to improve the pin twisting efficiency of the pins of the electronic element and save the labor cost.

Description

Foot twisting tool and automatic foot twisting equipment

Technical Field

The utility model relates to the technical field of electronic element processing equipment, in particular to a pin twisting tool and automatic pin twisting equipment.

Background

Electronic components typically have a plurality of pins for connection to other components. The pins are generally flat structures with width directions and thickness directions, when a plurality of pins are arranged on the same side of the electronic element body at intervals, and the width directions of the pins are all arranged along the same side of the element body, as shown in the MOS tube in FIG. 11, the structure enables the interval between adjacent pins of the MOS tube to be small, so that the adjacent pins are adhered to each other during welding to cause welding short circuit, and the problem of low one-time success rate during blind assembly is caused.

Therefore, the pins of the electronic component are kinked by 90 degrees before the electronic component is welded, so that the positions of the width direction and the thickness direction of the pins are interchanged, namely, the thickness directions of the pins of the electronic component are all distributed along the side edge of the package body, so that the distance between the adjacent pins is increased, the problem that the pins of the electronic component are mutually adhered to each other to cause short circuit during welding is solved, and the once-through success rate of the electronic component during blind insertion is improved, such as the MOS tube shown in fig. 12.

When the existing electronic component is twisted, the electronic component is usually manually taken out from the material pipe, and the pin of the electronic component is manually twisted. This approach is not only inefficient, but also results in waste of manpower.

Disclosure of Invention

The utility model mainly aims to provide a pin twisting tool and automatic pin twisting equipment, which aim to improve pin twisting efficiency of pins of electronic elements and save labor cost.

In order to achieve the above purpose, the foot twisting tool provided by the utility model comprises a foot twisting mechanism, wherein the foot twisting mechanism comprises:

a fixing mechanism for fixing the electronic component;

the pin twisting assembly comprises a plurality of pin twisting pieces which are arranged at intervals, the end parts of the pin twisting pieces are provided with pin twisting parts, and the pin twisting parts are used for fixedly matching with pins of the electronic element;

The driving assembly is connected with the pin twisting assembly and can drive the pin twisting piece to rotate so that the pins can twist around the extending direction of the pins.

In one embodiment of the utility model, the drive assembly includes a first drive mechanism comprising: the output end of the first driving piece is connected with the transmission piece, and the transmission piece is in transmission connection with the torsion foot piece;

the first driving piece drives the transmission piece to move so as to drive the pin twisting piece to rotate, so that the pin is twisted around the extending direction of the pin.

In one embodiment of the utility model, the transmission member includes:

the output end of the first driving piece is connected with the guide limiting piece so as to drive the guide limiting piece to move in a translational mode, the guide limiting piece is provided with a plurality of guide limiting grooves which are arranged at intervals, and the extending direction of the guide limiting grooves and the translational direction of the guide limiting piece are arranged at an included angle;

and one end of the connecting rod mechanism is movably inserted into the guide limiting groove, and the other end of the connecting rod mechanism is fixedly connected with the foot twisting piece.

In one embodiment of the utility model, the connecting rod mechanism comprises a limiting rod and a connecting rod, wherein the limiting rod is movably inserted into the guiding limiting groove, one end of the connecting rod is in transmission connection with one end of the limiting rod, and the other end of the connecting rod is fixedly connected with the foot twisting piece;

if the first driving piece drives the guiding limiting piece to move in a translational mode, the limiting rod moves in the guiding limiting groove so as to drive the foot twisting piece to rotate.

In one embodiment of the present utility model, the guide stopper includes:

the connecting block is connected with the output end of the first driving piece;

the guide limiting block comprises a plurality of guide limiting parts which are arranged at intervals along the extending direction of the torsion foot piece, and the guide limiting parts are provided with guide limiting grooves which are arranged in a staggered mode.

In one embodiment of the present utility model, the driving assembly includes a second driving mechanism, and the second driving mechanism is connected with the torsion leg assembly and can drive the torsion leg assembly to move towards the pin so as to enable the pin to be fixedly matched with the torsion leg.

In one embodiment of the utility model, the second drive mechanism includes a second drive member and a slide assembly;

the pin twisting component is arranged on the sliding component, and the output end of the second driving piece is connected with the sliding component so as to drive the pin twisting component to move towards the pin.

In one embodiment of the present utility model, the sliding assembly includes a guide rail and a slider, the extending direction of the guide rail is the same as the driving direction of the second driving member, the slider is slidably disposed on the guide rail, the torsion leg assembly is disposed on the slider, and the output end of the second driving member is connected with the slider.

In an embodiment of the present utility model, the sliding assembly further includes a positioning member fixedly connected to the slider, the positioning member includes two positioning plates, the two positioning plates are disposed opposite to each other, and two ends of the pin twisting member are respectively rotatably disposed in the two positioning plates, so as to limit the pin twisting member from moving away from the axis thereof.

In one embodiment of the utility model, the fixing mechanism comprises a clamping driving member and a clamping member, wherein the clamping driving member is connected with the clamping member, and the clamping driving member drives the clamping member to move so as to clamp or release the electronic component.

In one embodiment of the utility model, the clamping member comprises:

the first clamping piece is used for supporting the pin; and

the second clamping piece is connected with the clamping driving piece and is arranged opposite to the first clamping piece, the pin part is clamped between the first clamping piece and the second clamping piece, and the clamping driving piece drives the second clamping piece to move close to or far away from the first clamping piece so as to clamp or release the pin.

The utility model also provides automatic foot twisting equipment, which comprises the foot twisting tool, and further comprises a machine table, wherein the foot twisting tool is arranged on the machine table.

In one embodiment of the utility model, the automatic pin twisting equipment comprises a feeding mechanism and a feeding piece, and the machine comprises a feeding area;

the feeding part is arranged in the feeding area, one end of the feeding part is opposite to the feeding part of the pin twisting tool, the other end of the feeding part is opposite to the feeding mechanism, and the feeding mechanism is used for conveying the electronic element in the feeding part to the pin twisting tool.

In one embodiment of the present utility model, the feeding mechanism includes:

The feeding roller is rotatably arranged on the machine table;

an elastic feeding sheet, wherein one end of the elastic feeding sheet is wound on the feeding roller;

the limiting structure and/or the detector are arranged between the feeding roller and the feeding piece;

one end of the elastic feeding sheet, which is far away from the feeding roller, passes through the limiting structure and/or the detector and contacts with the electronic elements in the feeding piece, so that a plurality of electronic elements in the feeding piece are sequentially conveyed to the pin twisting tool.

In one embodiment of the utility model, the automatic pin twisting device further comprises a feed back mechanism and a feed back piece, and the machine further comprises a feed back area;

the feed back mechanism is located turn round the ejection of compact portion of foot frock, the feed back spare is located return material district, just return material spare one end with ejection of compact portion is relative, return material mechanism is used for with torsion electronic component behind the pin is carried by ejection of compact portion to return material spare in.

In one embodiment of the present utility model, the automatic pin twisting apparatus further comprises a pushing mechanism including:

the jacking component is arranged in the material returning area and is used for jacking the material returning piece;

The pushing assembly is arranged in the feeding area and used for pushing the empty feeding piece to the return area.

The pin twisting tool comprises a pin twisting mechanism, wherein the pin twisting mechanism comprises a driving assembly and a pin twisting assembly which are connected, the pin twisting assembly comprises a plurality of pin twisting pieces which correspond to pins of an electronic element and are arranged at intervals, the end parts of the pin twisting pieces are provided with pin twisting parts, and the pin twisting parts are used for fixedly matching with the pins of the electronic element; the driving component can drive the pin twisting piece to rotate so that the pins of the electronic component can twist around the extending direction of the pins. It can be understood that the extending direction of pin is the direction that the pin deviates from the component body to extend to the outside, when the drive assembly drive turns round the foot spare and rotates, turn round the foot spare turn round foot and the fixed cooperation of pin to drive the pin and rotate thereupon, the pin can regard the extending direction of pin as the axle, around this axle rotation, thereby increase the width between the adjacent pin, when welding electronic component, because the width between the adjacent pin is great, can reduce the problem that the pin adhesion appears the short circuit each other when electronic component welds, disposable success rate when also can promote the blind formula of equipment simultaneously. According to the technical scheme, the pin is automatically twisted through the driving assembly of the pin twisting tool, so that the pin of the electronic element is twisted instead of manual operation, the labor is saved, the production efficiency is improved, meanwhile, the phenomenon of electrostatic breakdown caused by manual operation is avoided, and the risk of electrostatic breakdown of the electronic element is reduced.

Drawings

In order to more clearly illustrate the embodiments of the present 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, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of an embodiment of an automatic electronic component pin twisting apparatus according to the present utility model;

FIG. 2 is a schematic view of the structure of FIG. 1 from another perspective;

FIG. 3 is a top view of FIG. 1;

fig. 4 is a schematic structural view of a feeding mechanism of the automatic pin twisting device for electronic components of the present utility model;

fig. 5 is a schematic structural diagram of a pin twisting tool of the automatic pin twisting device for electronic components of the present utility model;

FIG. 6 is a schematic view of the structure of FIG. 5 from another perspective;

FIG. 7 is a side view of FIG. 5;

fig. 8 is a schematic diagram of a part of a pin twisting tool of an automatic pin twisting device for electronic components according to the present utility model;

FIG. 9 is a schematic view of the structure of FIG. 8 from another perspective;

fig. 10 is a schematic structural view of a link mechanism of the automatic pin twisting apparatus for electronic components of the present utility model.

FIG. 11 is a schematic diagram of the structure of the electronic device before twisting pins;

fig. 12 is a schematic diagram of a structure of an electronic component after twisting pins;

reference numerals illustrate:

1000. automatic foot twisting equipment; 100. twisting the foot tool; 11. a second driving mechanism; 111. a second driving member; 112. a sliding assembly; 1112. a slide block; 12. a first driving mechanism; 121. a first driving member; 122. a guide limiting piece; 1221. a guide limit groove; 1222. a connecting block; 1223. a guide limiting block; 123. a link mechanism; 1231. a limit rod; 1232. a connecting rod; 13. a positioning piece; 1131. a positioning plate; 113. a connecting plate; 210. a torsion foot assembly; 211. a twisting foot piece; 2111. a fixing groove; 300. a fixing mechanism; 310. a clamping mechanism; 311. clamping the driving member; 312. a clamping member; 3121. a first clamping member; 3122. a second clamping member; 200. a machine table; 220. a feeding member; 230. a feed back piece; 400. a feeding mechanism; 410. a feed roller; 420. an elastic feed sheet; 430. a limit structure; 440. a detector; 500. a feed back mechanism; 600. a pushing mechanism; 700. a pin cutting mechanism; 2000. an electronic component; 2100. pins; 2200. an element body.

The achievement of the objects, functional features and advantages of the present utility model will be further described with reference to the accompanying drawings, in conjunction with the embodiments.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present utility model are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indicator is changed accordingly.

In the present utility model, unless specifically stated and limited otherwise, the terms "connected," "affixed," and the like are to be construed broadly, and for example, "affixed" may be a fixed connection, a removable connection, or an integral body; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

Furthermore, descriptions such as those referred to as "first," "second," and the like, are provided for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implying an order of magnitude of the indicated technical features in the present disclosure. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" as it appears throughout is meant to include three side-by-side schemes, for example, "a and/or B", including a scheme, or B scheme, or a scheme that is satisfied by both a and B. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.

The utility model provides a foot twisting tool.

Referring to fig. 5 to 7, a pin twisting fixture 100 according to the present utility model includes:

a fixing mechanism 300, wherein the fixing mechanism 300 is used for fixing the electronic component 2000;

the pin twisting assembly 210, the pin twisting assembly 210 includes a plurality of pin twisting members 211 arranged at intervals, the end parts of the pin twisting members 211 are provided with pin twisting parts, and the pin twisting parts are used for being fixedly matched with pins 2100 of the electronic element 2000;

The driving assembly is connected with the torsion leg assembly 210, and the driving assembly can drive the torsion leg member 211 to rotate so as to twist the pin 2100 around the extending direction of the pin 2100.

The pin twisting fixture 100 of the present utility model includes a fixing mechanism 300, and a driving assembly and a pin twisting assembly 210 connected to each other, wherein the fixing mechanism 300 is used for fixing an electronic component 2000; the pin twisting assembly 210 comprises a plurality of pin twisting pieces 211 corresponding to the pins 2100 and arranged at intervals, wherein the end parts of the pin twisting pieces 211 are provided with pin twisting parts which are used for being fixedly matched with the pins 2100 of the electronic element 2000; the driving assembly may also drive the pin twisting member 211 to rotate, so that the pins 2100 of the electronic component 2000 may twist around the extending direction of the pins 2100. It can be appreciated that, the extending direction of the pin 2100 is the direction in which the pin 2100 extends outwards away from the element body 2200, when the driving component drives the torsion pin 211 to rotate, the torsion pin portion of the torsion pin 211 is fixedly matched with the pin 2100, so as to drive the pin 2100 to rotate along with the pin 2100, the pin 2100 can rotate around the axis with the extending direction of the pin 2100, and the pins 2100 of the electronic element 2000 are generally distributed at intervals along the width direction of the pin 2100, as shown in fig. 11, and the width of the pin 2100 is larger than the thickness, so that the position of the pin 2100 in the width direction is changed with the position of the thickness direction by twisting the pin 2100, for example, the pins 2100 of the electronic element 2000 after twisting the pin are distributed at intervals along the thickness direction of the pin 2100, as shown in fig. 12, so that the width between adjacent pins 2100 is increased. In the technical scheme of the utility model, the pin 2100 of the electronic element 2000 is driven to automatically twist by the driving component of the pin twisting tool 100, so that manual kinking of the pin 2100 of the electronic element 2000 is replaced, thereby saving manpower, improving production efficiency, avoiding electrostatic breakdown caused by manual operation, and reducing the risk of electrostatic breakdown of the electronic element 2000.

In one embodiment, the number of twist legs 211 in the twist leg assembly 210 is the same as the number of pins 2100 of the electronic component 2000 that need to be twisted. For example, when the number of pins 2100 required to be kinked by one electronic component 2000 is 3, the number of twisting pieces 211 in the twisting assembly 210 is also 3. The positions of the torsion pins 211 are in one-to-one correspondence with the positions of the pins 2100 of the electronic component 2000.

In one embodiment, the twisting leg portion disposed at the end of the twisting leg 211 may be a fixing groove 2111, the pin 2100 is inserted into the fixing groove 2111, the fixing groove 2111 is matched with the shape of the pin 2100, for example, the shape of the pin 2100 is rectangular, the shape of the fixing groove 2111 is rectangular, the cross-sectional shape of the pin 2100 may also be diamond, hexagon, etc., which is not limited herein. When the twisting component 210 approaches to the pins 2100, each pin 2100 may be inserted into the fixing groove 2111, and because the fixing groove 2111 is matched with the shape of the pin 2100, the pin 2100 may be fixed, so that when the twisting component 211 twists, the twisting component 211 can drive the pins 2100 to twist synchronously, and the twisting action is completed. In this embodiment, the pin twisting piece 211 and the pin 2100 are fixedly matched through the fixing groove 2111, so that the fixing stability is good, automatic pin twisting can be realized, manual pin twisting is not needed, and the production efficiency is improved.

In one embodiment, the torsion bar 211 is a tubular structure, i.e., a torsion bar tube, and the fixing groove 2111 is provided on the end of the torsion bar tube near the lead 2100. The torsion leg 211 is provided in a tubular structure so that the torsion leg is easily rotated to reduce difficulty in control.

In one embodiment, the torsion leg portion may also be a clamping structure, which abuts against two opposite sides of the pin 2100 respectively to clamp and fix the pin 2100, and when the torsion leg 211 is driven to rotate by the driving component, the clamping structure rotates along with the rotation, so that the pin 2100 rotates around a certain angle with its extending direction as an axis, and the distance between the pins 2100 is increased. To facilitate twisting of the lead 2100, the clip structure may abut against two opposite sides of the lead 2100 with a larger area to increase the abutting area.

Referring to fig. 5 to 10, in one embodiment of the present utility model, the driving assembly includes a first driving mechanism 12, and the first driving mechanism 12 includes: the first driving piece 121 and the transmission piece, the output end of the first driving piece 121 is connected with the transmission piece, and the transmission piece is connected with the torsion leg piece 211 in a transmission way; the first driving member 121 drives the driving member to move so as to drive the pin twisting member 211 to rotate, so that the pin 2100 is twisted around the extending direction of the pin 2100.

In the technical solution of the present embodiment, the driving assembly includes a first driving mechanism 12 and a transmission member, where the first driving mechanism 12 is configured to output a driving force, and the transmission member is configured to transmit the driving force output by the first driving mechanism 12 to the torsion bar 211. It will be appreciated that the driving force output by the first driving mechanism 12 may be rotational or linear. The transmission member may be in various manners, for example, the transmission member may be the link mechanism 123, and the transmission member may also be a transmission gear, a transmission chain, a rack-and-pinion structure, or the like, and the specific structure of the transmission member is not limited herein. The first driving mechanism 12 outputs a driving force of rotary motion or linear motion to drive the transmission member to rotate or swing, and then the pin twisting member 211 is driven to rotate through the transmission member, so that the pin 2100 can rotate around the shaft by taking the extending direction of the pin 2100 as the shaft, namely, the pin 2100 can automatically twist the pin, thereby avoiding manual pin twisting and improving the production efficiency.

Referring to fig. 5 to fig. 7, in an embodiment of the present utility model, the transmission member includes a guiding and limiting member 122 and a plurality of link mechanisms 123, an output end of the first driving member 121 is connected to the guiding and limiting member 122 to drive the guiding and limiting member 122 to move in a translational manner, the guiding and limiting member 122 is provided with a plurality of guiding and limiting grooves 1221 disposed at intervals, and an extending direction of the guiding and limiting grooves 1221 is disposed at an included angle with a translational direction of the guiding and limiting member 122; one end of the link mechanism 123 is movably inserted into the guiding and limiting groove 1221, and the other end is fixedly connected with the torsion leg 211.

In the technical solution of the present embodiment, the first driving member 121 outputs a horizontal linear motion, and the first driving member 121 may be a cylinder or a linear motor. When the first driving member 121 is a cylinder, a push rod portion thereof is connected to the guide stopper 122. Specifically, the extending direction of the guiding and limiting groove 1221 on the guiding and limiting piece 122 is the vertical direction, one end of the link mechanism 123 is movably inserted in the guiding and limiting groove 1221, the other end of the link mechanism 123 is fixedly connected with the side wall of the torsion leg piece 211, when the push rod part of the cylinder pushes the guiding and limiting piece 122 to do translational motion along the horizontal direction, one end of the link mechanism 123 moves in the vertical direction in the guiding and limiting groove 1221, in the process, the link mechanism 123 swings, thereby driving the torsion leg piece 211 to rotate, realizing that the pin 2100 rotates around the extending direction of the pin with the extending direction as an axis, namely, the pin 2100 can automatically twist legs, thereby avoiding manual torsion legs and improving the production efficiency.

Referring to fig. 5 to fig. 7, in an embodiment of the present utility model, the link mechanism 123 includes a limiting rod 1231 and a connecting rod 1232, the limiting rod 1231 is movably inserted into the guiding limiting groove 1221, one end of the connecting rod 1232 is in transmission connection with one end of the limiting rod 1231, and the other end of the connecting rod 1232 is fixedly connected with the twisting piece 211; if the first driving member 121 drives the guiding and limiting member 122 to move in a translational manner, the limiting rod 1231 moves in the guiding and limiting groove 1221 to drive the twisting frame 211 to rotate.

In the technical solution of this embodiment, the link mechanism 123 includes a stop lever 1231 and a connecting rod 1232, when the first driving member 121 drives the guiding stop member 122 to move along the horizontal direction, the stop lever 1231 is inserted into the guiding stop slot 1221, and only the linear motion in the vertical direction can be performed along the extending direction of the guiding stop slot 1221, so as to drive the connecting rod 1232 in transmission connection with the stop lever 1231 to perform a rotational motion, and further drive the pin twisting member 211 to perform a rotational motion, thereby realizing automatic pin twisting of the pin 2100. The first driving mechanism 12 in this embodiment is simple in structure, less prone to wear, and easy to machine. And, still can control the rotation angle of connecting rod 1232 through the extension length of control direction spacing groove 1221, and then realize controlling the angle of turning round foot spare 211 rotation, this kind of control rotation angle's mode is easier to grasp for the angle of control pivot, so, can design the length of adjustment direction spacing groove 1221 according to actual production demand and realize controlling the rotatory rotation angle of pin 2100 around its extending direction.

Referring to fig. 8 and 9, in an embodiment of the present utility model, the guiding and limiting member 122 includes a connecting block 1222 and a guiding and limiting block 1223, and the connecting block 1222 is connected to the output end of the first driving member 121; the guiding limiting block 1223 is connected with the connecting block 1222, protrudes out of the connecting block 1222 and forms an included angle with the connecting block 1222, the guiding limiting block 1223 comprises a plurality of guiding limiting parts which are arranged at intervals along the extending direction of the torsion leg 211, guiding limiting grooves 1221 are formed in the guiding limiting parts, and the guiding limiting grooves 1221 are arranged in a staggered mode.

In the technical solution of this embodiment, the guide limiting block 1223 protrudes from the connection block 1222, an included angle between the connection block 1222 and the guide limiting block 1223 is 90 degrees, and the connection block 1222 is used for realizing connection between the guide limiting block 1223 and the first driving member 121. The guide stopper 1223 is integrally formed with the connection block 1222 to enhance the structural strength of the guide stopper 122. The connection block 1222 has a generally square structure to facilitate a fixed connection with the push plate portion of the first driving member 121. The guide stopper 1223 includes a plurality of guide stopper portions arranged at intervals along the extending direction of the torsion leg 211 and in a straight line, and each guide stopper portion gradually increases along the extending length in the direction away from the connection block 1222, and each guide stopper portion is formed with a guide stopper groove 1221, so that the plurality of guide stopper grooves 1221 form a staggered arrangement in the arranging direction of the torsion leg 211, and in addition, in order to facilitate the stable rotation of the link mechanism 123 to drive the torsion leg 211 to rotate, the guide stopper groove 1221 may be disposed on a side of the guide stopper portion facing the lead 2100. In this way, each link mechanism 123 can be set to the same length, so that each link mechanism 123 is connected with each torsion leg 211 at the same angle and the same length and at intervals, thereby ensuring that each torsion leg 211 has the same rotation angle, and improving the consistency of the processing of the kinking angle of each pin 2100 in the same electronic element 2000.

In an embodiment, the guiding and limiting block 1223 may only include one guiding and limiting portion, that is, if there are a plurality of twisting members 211, the guiding and limiting grooves 1221 are disposed on the same guiding and limiting portion, and the guiding and limiting grooves 1221 are disposed in a staggered manner in the arrangement direction of the twisting members 211, so that each twisting member 211 has the same rotation angle, and the consistency of the processing of the kinking angle of each pin 2100 in the same electronic component 2000 is improved.

Referring to fig. 8 to 10, in an embodiment of the utility model, the link mechanism 123 includes a limiting rod 1231 and connecting rods 1232, and each connecting rod 1232 is fixedly connected to the torsion leg 211 through a gap between each guiding limiting portion. Meanwhile, the horizontal distance of each guide limit groove 1221 corresponds to the distance between the pins 2100, so that when the first driving piece 121 is driven, the connecting block 1222 connected with the first driving piece 121 drives the guide limit block 1223 to move horizontally, the guide limit groove 1221 also moves horizontally, the limit rod 1231 is limited by the guide limit groove 1221 and can only move linearly up and down, each limit rod 1231 drives each connecting rod 1232 connected thereto, each connecting rod 1232 drives each connecting rod 211 connected thereto to rotate, each pin twisting piece 211 is correspondingly and fixedly connected with a pin 2100, so that when the first driving piece 121 is driven, each pin twisting piece 211 can rotate synchronously, and each pin 2100 fixedly matched with the corresponding pin twisting piece rotates by the same angle.

It can be appreciated that the guiding and limiting member 122 can be simultaneously connected to the plurality of link mechanisms 123, so that the plurality of twisting members 211 can be simultaneously driven to rotate only by one first driving member 121 and one guiding and limiting member 122 to improve efficiency.

Referring to fig. 5 to 10, in an embodiment of the present utility model, the driving assembly includes a second driving mechanism 11, and the second driving mechanism 11 is connected to the torsion bar assembly 210, and can drive the torsion bar assembly 210 to move toward the pin 2100, so that the pin 2100 is fixedly engaged with the torsion bar.

In the solution of the present embodiment, the second driving mechanism 11 is a linear mechanism, for example, a cylinder or a linear motor. The second driving mechanism 11 is directly fixed on the machine 200, and the first driving mechanism 12 and the pin twisting component 210 are connected with the second driving mechanism 11, so that the second driving mechanism 11 synchronously drives the first driving mechanism 12 and the pin twisting component 210 to move towards the direction of the pin 2100, and the first driving mechanism 12 and the pin twisting component 210 can synchronously reach a pin twisting working area so as to fixedly match the pin 2100 of the electronic element 2000 with the pin twisting part and then twist the pin, thus ensuring the stability of the whole pin twisting mechanism. In one embodiment, the first driving mechanism 12 is also fixed on the machine 200, the second driving mechanism 11 drives the torsion bar assembly 210 to move toward the direction of the pin 2100, and the torsion bar assembly 210 and the first driving mechanism 12 move relatively, so only the limit rod 1231 is required to be inserted into the guide limit groove 1221 when the torsion bar assembly 210 reaches the torsion bar working area.

Referring to fig. 5 to 10, in an embodiment of the utility model, the second driving mechanism 11 includes a second driving member 111 and a sliding member 112, the torsion leg assembly 210 is disposed on the sliding member 112, and an output end of the second driving member 111 is connected to the sliding member 112 to drive the torsion leg assembly 210 to move towards the lead 2100.

In the technical solution of this embodiment, in order to facilitate moving the torsion leg assembly 210, the torsion leg assembly 210 may be disposed on the sliding assembly 112, so as to reduce the sliding friction force between the torsion leg assembly 210 and the machine 200 during the movement of the torsion leg assembly 210 toward the pin 2100. In some embodiments, the slide assembly 112 may include a guide rail and a slider. In other embodiments, the slide assembly 112 may include a roller.

Referring to fig. 5 to 10, in an embodiment of the utility model, the sliding assembly 112 includes a guide rail and a slider 1112, the extending direction of the guide rail is the same as the driving direction of the second driving member 111, the slider 1112 is slidably disposed on the guide rail, the pin twisting assembly 210 is disposed on the slider 1112, and the output end of the second driving member 111 is connected to the slider 1112.

In the technical solution of this embodiment, the second driving member 111 is an air cylinder, a cylinder body portion of the air cylinder is fixed on the machine table 200, a push rod portion of the air cylinder forms an output end, the output end is connected with the slider 1112, and the second driving member 111 is matched with the sliding assembly 112, so that the torsion leg assembly 210 can perform stable linear motion conveniently. In addition, the sliding assembly 112 can also effectively reduce the sliding friction between the torsion foot assembly 210 and the machine 200, and reduce the difficulty of driving the second driving piece 111.

In one embodiment, the torsion foot assembly 210 and the first driving mechanism 12 are both disposed on the slider 1112, so that the second driving member 111 can drive the first driving mechanism 12 and the torsion foot assembly 210 to move together towards the direction of the pin 2100, and the sliding assembly 112 can reduce the sliding friction force between the first driving mechanism 12 and the torsion foot assembly 210 and the machine 200, so that the first driving mechanism 12 and the torsion foot assembly 210 can move quickly, and the machining efficiency is improved.

Referring to fig. 5 to fig. 7, in an embodiment of the utility model, the sliding assembly 112 further includes a positioning member 13 fixedly connected to the slider 1112, the positioning member 13 includes two positioning plates 1131, the two positioning plates 1131 are disposed opposite to each other, and two ends of the pin twisting member 211 are rotatably disposed in the two positioning plates 131 respectively, so as to limit the pin twisting member 211 from moving away from the axis thereof.

In the technical solution of this embodiment, two positioning plates 1131 of the positioning member 13 are fixedly connected through a connecting plate 113, and the connecting plate 113 and the two positioning plates 1131 are connected into an integral structure, so that the positioning member 13 is formed with a U-shaped groove structure, the torsion foot assembly 210 is disposed in the U-shaped groove structure, two ends of the torsion foot member 211 are respectively rotatably disposed in the two positioning plates 1131 in a penetrating manner, and the torsion foot member 211 is limited to generate a motion deviating from the axis thereof in a penetrating manner, so that the whole torsion foot assembly 210 is more stable in the torsion foot process, the one-to-one correspondence between the torsion foot assembly 210 and the positions of the pins 2100 is ensured, and the machining precision is improved. It can be appreciated that the positioning piece 13 is also fixedly connected with the slider 1112, so that the second driving piece 111 can further drive the torsion leg piece 211 to move towards the direction of the pin 2100 through the positioning piece 13, thereby improving the overall structural strength.

Referring to fig. 5 and 6, in an embodiment of the present utility model, the fixing mechanism 300 includes a clamping driving member 311 and a clamping member 312, the clamping driving member 311 is connected to the clamping member 312, and the clamping driving member 311 drives the clamping member 312 to move to clamp or release the electronic component 2000.

In the technical solution of this embodiment, the fixing mechanism 300 is a clamping mechanism 310, specifically, a clamping jaw cylinder, the cylinder body portion of the clamping jaw cylinder is a clamping driving member 311, the clamping member 312 is a clamping jaw of the clamping jaw cylinder, and the clamping driving member 311 can drive the clamping member 312 to clamp and release the electronic component 2000, so that the electronic component 2000 can be stably fixed, vibration of the electronic component 2000 caused by equipment is reduced, the torsion foot position and torsion foot precision of the electronic component 2000 are ensured, and further, the clamping member 312 is fixed at the root portion of a pin 2100 of the electronic component 2000 to clamp the electronic component 2000, so that stress of torsion foot operation on the component body 2200 can be eliminated.

With continued reference to fig. 5 and 6, in one embodiment of the present utility model, clamp 312 includes a first clamp 3121 and a second clamp 3122, the first clamp 3121 being configured to support pin 2100; the second clamping member 3122 is connected to the clamping driving member 311 and is disposed opposite the first clamping member 3121, and the lead 2100 is partially clamped between the first clamping member 3121 and the second clamping member 3122, and the clamping driving member 311 drives the second clamping member 3122 to move closer to or farther from the first clamping member 3121 to clamp or release the lead 2100.

In the solution of this embodiment, the first clamping member 3121 and the second clamping member 3122 are two clamping jaws of the clamping jaw cylinder respectively, and the clamping driving member 311 can simultaneously drive the first clamping member 3121 and the second clamping member 3122 to approach and separate from each other to clamp and release the electronic component 2000, so that the electronic component 2000 can be stably fixed, vibration generated by equipment of the electronic component 2000 is reduced, the twisting position and the twisting precision of the electronic component 2000 are ensured, a part of the pin 2100 is clamped between the first clamping member 3121 and the second clamping member 3122, for example, the first clamping member 3121 and the second clamping member 3122 are clamped at the end position of the pin 2100 near the component body 2200, that is, the root of the pin 2100 is fixed when the first clamping member 3121 and the second clamping member 3122 approach each other, so as to clamp the electronic component 2000, stress of the pin 2100 to the component body 2200 is eliminated, and the connection between the pin 2100 and the component body 2200 is prevented from being damaged.

In another embodiment of the present utility model, the first clamping member 3121 may be fixed, and may be directly fixed to the clamping driving member 311, or may be directly fixed to the machine 200, where the first clamping member 3121 is used to support the pin 2100, and the clamping driving member 311 is in driving connection with the second clamping member 3122, so that the second clamping member 3122 can move towards or away from the first clamping member 3121, so as to achieve clamping and releasing of the electronic component 2000.

Further, in one embodiment of the present utility model, the facing surfaces of the first clamping member 3121 and the second clamping member 3122 are provided with a concave structure adapted to the pin 2100, and the concave structure is adapted to the contour of the pin 2100, so that when the first clamping member 3121 and the second clamping member 3122 are close to each other, the concave structure cooperates with the pin 2100, thereby improving the reliability of the clamping and fixing of the pin 2100, and reducing the damage of the clamping member 312 to the pin 2100.

Referring to fig. 1 to 4, the present utility model further provides an automatic pin twisting device, which includes the pin twisting tool, the automatic pin twisting device further includes a machine 200, and the pin twisting tool 100 is disposed on the machine 200. The specific structure of the twisting fixture refers to the above embodiments, and because the automatic twisting device adopts all the technical schemes of all the embodiments, the twisting fixture at least has all the beneficial effects brought by the technical schemes of the embodiments, and the automatic twisting fixture is not repeated here.

Referring to fig. 1 to fig. 4, in an embodiment of the present utility model, an automatic pin twisting apparatus includes a feeding mechanism 400 and a feeding member 220, and a machine 200 includes a feeding area; the feeding member 220 is disposed in the feeding area, one end of the feeding member 220 is opposite to the feeding portion of the pin twisting tool, the other end of the feeding member 220 is opposite to the feeding mechanism 400, and the feeding mechanism 400 is used for conveying the electronic component 2000 in the feeding member 220 to the pin twisting tool.

In the technical solution of this embodiment, besides the twisting station for placing the twisting tool 100, a feeding area is correspondingly provided on the machine 200, and the machine 200 provides a carrier for mounting the twisting tool 100, the feeding mechanism 400 and the feeding member 220.

The feeding mechanism 400 is used for conveying the electronic component 2000 in the feeding piece 220 to the pin twisting station, the feeding mechanism 400 can comprise an air cylinder or a motor, the electronic component 2000 in the feeding piece 220 is automatically conveyed to the pin twisting tool 100 to be twisted in a transmission mode, the fixing mechanism 300 is used for clamping and fixing the electronic component 2000 conveyed to the pin twisting station, at the moment, the driving assembly can drive the pin twisting assembly 210 to move towards the pin 2100, so that the pin twisting assembly 210 can fix the pins 2100 of the electronic component 2000, and then the driving assembly can also drive the pin twisting assembly 210 to rotate relative to the machine 200, so that the pins 2100 of the electronic component 2000 are twisted by taking the extending direction of the pins 2100 as an axis, a state meeting requirements is achieved, and the processing from feeding to pin twisting is automatically completed without manual operation, thereby saving manpower and improving the production efficiency.

Referring to fig. 1 to 4, in an embodiment of the utility model, a feeding mechanism 400 includes: the feeding roller 410, the elastic feeding sheet 420, the limiting structure 430 and/or the detector 440, wherein the feeding roller 410 is rotatably arranged on the machine 200; one end of the elastic feeding sheet 420 is wound up on the feeding roller 410; the limit structure 430 and/or the detector 440 are disposed between the feed roller 410 and the feeding member 220; one end of the elastic feeding sheet 420, which is far away from the feeding roller 410, passes through the limiting structure 430 and/or the detector 440 and contacts with the electronic components 2000 in the feeding member 220, so as to sequentially convey the plurality of electronic components 2000 in the feeding member 220 to the pin twisting fixture.

In the technical solution of this embodiment, the feeding mechanism 400 further includes a motor, and the feeding roller 410 is driven by the motor, and the winding or releasing of the elastic feeding sheet 420 in the feeding roller 410 is achieved by controlling the motor shaft to rotate forward or reverse. In one embodiment, the elastic feeding sheet 420 may be a metal sheet having a certain strength to ensure the pushing strength at the time of feeding, and also having a good deformability to be wound up by the feeding roller 410. Wherein, the end of the elastic feeding sheet 420 away from the feeding roller 410 is further provided with an abutting block, the abutting block has a certain thickness, and the width of the abutting block is adapted to the inner diameter of the feeding member 220, the abutting block can increase the contact area between the abutting block and the electronic component 2000, ensure the pushing force of the elastic feeding block, and enable the elastic feeding sheet 420 to push the electronic component 2000 smoothly, so that the electronic component 2000 is pushed and the elastic feeding sheet 420 is wound more stably.

Further, the feeding mechanism 400 further includes a limiting structure 430 and/or a detector 440, when the feeding roller 410 rotates forward, one end of the elastic feeding sheet 420, which is far away from the feeding roller 410, sequentially passes through the limiting structure 430 and the detector 440 to contact with the electronic components 2000 in the feeding member 220, so that a plurality of electronic components 2000 are sequentially conveyed to the pin twisting tool 100 for pin twisting operation; when the feeding roller 410 is reversed, the elastic feeding sheet 420 is wound up to the feeding roller 410, wherein the limiting structure 430 is used for keeping the elastic feeding sheet 420 horizontally moving, preventing the elastic feeding sheet 420 from deforming and deviating, and the detector 440 is used for detecting whether the elastic feeding sheet 420 horizontally moving and detecting whether the elastic feeding sheet 420 is deformed, flat, etc., so as to ensure that the elastic feeding sheet 420 can accurately convey the electronic component 2000 to the pin twisting station, ensure the stability and accuracy of the whole feeding work, and ensure the processing precision.

Referring to fig. 1 to fig. 4, in an embodiment of the present utility model, the automatic pin twisting apparatus further includes a feed back mechanism 500 and a feed back member 230, and the machine 200 further includes a feed back area;

the feed back mechanism 500 is arranged at the discharging part of the pin twisting tool, the feed back piece 230 is arranged at the feed back area, one end of the feed back piece 230 is opposite to the discharging part, and the feed back mechanism 500 is used for conveying the electronic element 2000 after twisting the pins 2100 from the discharging part into the feed back piece 230.

In one embodiment of the present utility model, after the pins 2100 of the electronic component 2000 are twisted, the fixing mechanism 300 releases the processed electronic component 2000, and at this time, the feeding back mechanism 500 may push the electronic component 2000 into the feeding back member 230. The feeding back mechanism 500 is used for pushing the electronic component 2000 after the completed pins 2100 are twisted into the feeding back member 230, so as to further improve the processing efficiency.

In one embodiment, the feeding member 220 and the return member 230 may be disposed side by side, i.e., the feeding member 220 and the return member 230 are parallel to each other; at this time, the feeding mechanism 400 and the feeding mechanism 500 may be arranged in parallel, so that a plurality of mechanisms are arranged on the smaller machine 200, so as to improve the reasonable utilization of the machine 200 and reduce the occupied area of the automatic pin twisting device 1000.

In another embodiment, the feeding member 220 and the returning member 230 may be disposed on the same straight line, for example, disposed on two opposite sides of the twisting fixture 100 respectively and arranged in a straight line, at this time, the feeding mechanism 400, the twisting fixture 100 and the returning mechanism 500 may be arranged in a straight line, so that the arrangement of the automatic twisting device 1000 is neat and tidy, which is beneficial to automatic circulation of the production line.

In another embodiment, the feeding member 220 and the returning member 230 may be disposed with an included angle, for example, the feeding member 220 and the returning member 230 are perpendicular to each other to form an included angle of 90 degrees, and at this time, the machine 200 may be flexibly arranged according to the space of the production shop, so as to improve the flexibility of the equipment.

It can be appreciated that the feeding mechanism 400 is used to automatically convey the electronic component 2000 in the feeding member 220 to the pin twisting tool 100, and after the pin twisting processing is completed, the processed electronic component 2000 is returned to the feeding member 230 through the feeding mechanism 500, so that manual operation is not required in the whole feeding, pin twisting and feeding processes, the automation of the whole feeding, pin twisting and feeding processes is realized, and the matching of the feeding mechanism 400, the feeding mechanism 500 and the pin twisting tool 100 is realized, so that the full-automatic pin twisting of the whole equipment is realized, the pin 2100 of the electronic component 2000 is not required to be manually taken and put any more, the labor is saved, the production efficiency is improved, the direct contact between a person and the electronic component 2000 is reduced, and the risk of electrostatic breakdown of the electronic component 2000 is reduced.

Referring to fig. 1 to 4, in an embodiment of the present utility model, the automatic pin twisting apparatus 1000 further includes a pushing mechanism 600, and the pushing mechanism 600 includes:

the jacking component is arranged in the material returning area and is used for jacking the material returning piece 230;

the pushing assembly is arranged in the feeding area and is used for pushing the empty feeding piece 220 to the feeding area.

In order to realize continuous processing of the automatic pin twisting apparatus 1000, a plurality of feeding members 220 may be stacked in the feeding area, and when all electronic components 2000 in one feeding member 220 have been conveyed to the pin twisting apparatus 100 by the feeding mechanism 400, at this time, the empty feeding member 220 may be pushed to the feeding area by the pushing mechanism 600, so that the feeding member 220 is converted into the feeding member 230. Specifically, before the pushing mechanism 600 pushes the empty feeding member 220 into the return area, the lifting assembly of the pushing mechanism 600 firstly lifts the return member 230 in the return area, at this time, the pushing assembly of the pushing mechanism 600 pushes the feeding member 220 at the bottommost part of the feeding area to the bottommost part of the return area, thereby realizing continuous processing of the automatic pin twisting device 1000 and further improving production efficiency.

In one embodiment, the feeding member 220 and the return member 230 may each be tubular, and may sequentially house a plurality of electronic components 2000 therein.

Referring to fig. 1 to 3, in an embodiment of the present utility model, a pin cutting station (not shown) is further provided on the machine 200, the pin cutting station is disposed between the pin twisting station and the feeding mechanism 400, and the feeding mechanism 400 is used for conveying the electronic component 2000 in the feeding member 220 to the pin cutting station; the pin shearing station is further provided with a pin shearing mechanism 700, and the pin shearing mechanism 700 is used for shearing pins 2100 before twisting the pins so as to acquire the length or shape of the pins 2100 as required. After the pins 2100 are automatically sheared, the electronic component 2000 after the pins are sheared is automatically conveyed to the pin twisting tool 100 to be twisted, the pins 2100 are not required to be sheared manually, and the production efficiency is further improved.

The foregoing description is only of the preferred embodiments of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structural changes made by the description of the present utility model and the accompanying drawings or direct/indirect application in other related technical fields are included in the scope of the utility model.

Claims

1. Foot frock is turned round, a serial communication port includes:

a fixing mechanism for fixing the electronic component;

2. The twisting foot tool of claim 1, wherein the drive assembly comprises a first drive mechanism comprising: the output end of the first driving piece is connected with the transmission piece, and the transmission piece is in transmission connection with the torsion foot piece;

3. The twisting foot tooling of claim 2, wherein the driving member comprises:

4. The twisting foot tool according to claim 3, wherein the connecting rod mechanism comprises a limiting rod and a connecting rod, the limiting rod is movably inserted into the guiding limiting groove, one end of the connecting rod is in transmission connection with one end of the limiting rod, and the other end of the connecting rod is fixedly connected with the twisting foot piece;

5. A twisting foot tool according to claim 3, wherein the guide limiting member comprises:

6. The twisting foot tool of claim 1, wherein the drive assembly comprises a second drive mechanism coupled to the twisting foot assembly for driving the twisting foot assembly toward the pin to fixedly engage the pin with the twisting foot.

7. The twisting foot tool of claim 6, wherein the second driving mechanism comprises a second driving member and a sliding assembly;

8. The twisting fixture of claim 7, wherein the sliding assembly comprises a guide rail and a sliding block, the extending direction of the guide rail is the same as the driving direction of the second driving member, the sliding block is slidably arranged on the guide rail, the twisting assembly is arranged on the sliding block, and the output end of the second driving member is connected with the sliding block.

9. The twisting foot tool of claim 8, wherein the sliding assembly further comprises a positioning member fixedly connected with the sliding block, the positioning member comprises two positioning plates, the two positioning plates are oppositely arranged, and two ends of the twisting foot member respectively and rotatably penetrate through the two positioning plates so as to limit the twisting foot member to generate movement deviating from the axis of the twisting foot member.

10. A twisting fixture according to any one of claims 1 to 9, wherein the fixing mechanism comprises a clamping drive member and a clamping member, the clamping drive member being connected to the clamping member, the clamping drive member driving the clamping member in movement to clamp or release the electronic component.

11. The twisting foot tool of claim 10, wherein the clamping member comprises:

the first clamping piece is used for supporting the pin; and

12. An automatic foot twisting device, characterized by comprising the foot twisting tool according to any one of claims 1 to 11, and further comprising a machine table, wherein the foot twisting tool is arranged on the machine table.

13. The automatic pin twisting apparatus of claim 12, wherein the automatic pin twisting apparatus comprises a feeding mechanism and a feeding member, and the machine comprises a feeding area;

14. The automatic pin twisting apparatus of claim 13, wherein the feed mechanism comprises:

the feeding roller is rotatably arranged on the machine table;

15. The automatic pin twisting apparatus of claim 13, further comprising a feed back mechanism and a feed back member, the machine further comprising a feed back zone;

16. The automatic pin twisting apparatus of claim 15, further comprising a pushing mechanism comprising: