CN214639943U - Diode guide pin cutting and forming mechanism - Google Patents

Diode guide pin cutting and forming mechanism Download PDF

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Publication number
CN214639943U
CN214639943U CN202120649068.8U CN202120649068U CN214639943U CN 214639943 U CN214639943 U CN 214639943U CN 202120649068 U CN202120649068 U CN 202120649068U CN 214639943 U CN214639943 U CN 214639943U
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China
Prior art keywords
die
lead
cutting
firing pin
wire
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CN202120649068.8U
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Chinese (zh)
Inventor
陈育群
张成生
何昆霖
潘配传
邸见好
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Yangzhou Xuanyang Electronics Co ltd
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Yangzhou Xuanyang Electronics Co ltd
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Abstract

The utility model belongs to the technical field of diode guide pin production facility, especially, relate to a diode guide pin cutting forming mechanism. The wire drawing device comprises a forming auxiliary unit and a cutting unit, wherein the end part of the forming auxiliary unit is abutted with a firing pin which is arranged opposite to a wire clamping die, a forming groove is formed in the end face, close to the wire clamping die, of the firing pin, a threading die with a lead is arranged on the cutting unit in a penetrating mode, the wire outlet end face of the threading die is tightly attached to the surface of the wire clamping die, and the firing pin parallel to the lead is arranged in the threading die in a penetrating mode. The utility model is used for solve the inconvenient problem of diode double-end shaping. The cutting unit moves in the direction parallel to the surface of the wire clamping die, the lead is cut off by utilizing the shearing force generated by the wire clamping die and the threading die, the tail end of the lead is impacted by utilizing the forming auxiliary unit to drive the striker, the impact on the tail end of the lead is realized, meanwhile, the head end of the lead is impacted and formed by the conventional striker in the prior art, the two ends of the lead are impacted and formed simultaneously, and the production efficiency is improved.

Description

Diode guide pin cutting and forming mechanism
Technical Field
The utility model belongs to the technical field of diode guide pin production facility, especially, relate to a diode guide pin cutting forming mechanism.
Background
The guide PIN is used as an external device and mainly applied as a PIN on an electronic element, a transistor, a CPU mainboard or a circuit board, and the guide PIN is of a T-shaped PIN, an L-shaped PIN, a PIN PIN, a round-head guide PIN and the like. In the existing method for producing the guide pin, the copper wire is processed into the guide pin in a cutting mode that the copper wire is cut by using a cutting mechanism or a cutter assembly.
The design requirement that the diode guide pin end is formed by collision and impact is adopted usually, the conventional guide pin is formed by collision of one end and the other end is the tail end at present, and the guide pin with the ends formed at two ends is formed by collision of one end and the other end again usually, so that the efficiency is low, and the collision specifications are difficult to unify.
SUMMERY OF THE UTILITY MODEL
The technical problem that this application embodiment will solve lies in overcoming prior art not enough, provides a diode guide pin forming mechanism that cuts for solve the inconvenient problem of diode guide pin double-end shaping.
The technical scheme for solving the technical problems in the embodiment of the application is as follows: the utility model provides a diode guide pin cuts forming mechanism, is applied to diode make-up machine, the make-up machine includes the die that presss from both sides the line, forming mechanism includes:
the end part of the forming auxiliary unit is abutted with a firing pin which is arranged opposite to the wire clamping die, and the firing pin is provided with a forming groove close to the end surface of the wire clamping die;
the cutting unit is provided with a threading die with a lead, the outlet end face of the threading die is tightly attached to the surface of the wire clamping die, and the wire threading die is also internally provided with the firing pin parallel to the lead in a penetrating manner;
when the wire clamping die is clamped, the forming auxiliary unit drives the firing pin to impact the end of the lead after the cutting unit moves along the direction parallel to the surface of the wire clamping die.
Compared with the prior art, the technical scheme has the following beneficial effects:
the lead wire is fixed through the threading die in the cutting unit, after the lead wire is clamped by the wire clamping die, the cutting unit moves along the direction parallel to the surface of the wire clamping die, the lead wire is cut off by utilizing shearing force generated by the wire clamping die and the threading die, and after the lead wire in the wire clamping die is cut off by the cutting unit, the firing pin penetrating through the wire threading die is aligned to the tail end of the lead wire, at the moment, the firing pin in the forming auxiliary unit is driven to strike the tail end of the lead wire, so that the tail end of the lead wire is struck and formed, meanwhile, the head end of the lead wire is struck and formed through the conventional striking head in the prior art, two ends of the lead wire are struck and formed simultaneously, the production efficiency is improved, the effect of cutting the lead wire is combined, the cutting unit does not need to be arranged outside, and the production cost is reduced.
Further, the device also comprises a positioning block, wherein the positioning block is fixed on the firing pin;
the elastic piece is sleeved on the firing pin, and two ends of the elastic piece are respectively abutted between the positioning block and the threading die.
The positioning block is combined with the elastic piece, the elastic piece abuts against the end face of the threading die, the threading die is clamped and fixed in the cutting unit, the elastic force of the elastic piece pushes the striker in the direction far away from the threading die, and the striker is pushed in the direction close to the second end of the lever assembly, so that the striker is kept to be attached to the second end of the lever assembly at any time.
Further, the molding auxiliary unit includes: a first drive cam;
a first link assembly; the first end of the first link assembly is abutted with the circumferential surface of the first driving cam;
and the first end of the lever assembly is abutted with the second end of the first link assembly, and the second end of the lever assembly is abutted with the firing pin.
The first connecting rod is driven to stretch and retract through the driving cam so as to push the lever assembly to rotate, and the firing pin abutted against the lever assembly is pushed to perform impact forming on the tail end of the lead in the wire clamping die.
Further, still include: the positioning seat is fixed between the second end of the lever assembly and the firing pin;
and the connecting block is arranged in the positioning seat in a sliding manner, and two ends of the connecting block are respectively abutted against the second end of the lever assembly and the end face of the firing pin.
The arc-shaped rotation stroke of the lever assembly in the rotation process is converted into a linear motion stroke through the connecting block.
The connecting block is provided with a wire passing groove for a lead wire in the wire passing die to pass through along the movement direction of the cutting unit, and the second end of the lever assembly is provided with a wire passing hole corresponding to the wire passing groove.
Through set up the passageway that supplies the lead wire to pass on lever assembly second end and connecting block, this passageway and threading mould and double-layered line mould alignment, supply the lead wire to pass through, and cross the wire casing and set up the direction and cut the unit direction of motion the same, when cutting the unit and drive the lead wire and remove, cross the wire casing and can provide the space that the lead wire removed under cutting the unit drive.
Furthermore, the second end of the first connecting rod component is in threaded connection with an arc-shaped abutting joint.
The first end of first link assembly second end and the frictional force of lever subassembly contact transmission are effectively reduced through the arc type butt head of first link assembly second end spiro union, improve transmission efficiency, can back out the length of the first link assembly of butt head change of spiro union through the screw in simultaneously, and then change and promote lever assembly pivoted angle, guarantee the shaping effect of firing pin, and the adjustment mode is simple nimble.
Further, the cutter unit includes a second drive cam;
and the first end of the second connecting rod assembly is abutted to the second driving cam, and the second end of the second connecting rod assembly is provided with the threading die.
The threading die is fixed at the end part of a second connecting rod assembly of the cutting unit, and the second connecting rod assembly is driven to intermittently extend and retract to reciprocate by a second driving cam, so that the threading die is driven to cut and position.
Further, the second link assembly includes: a first end of the first connecting rod is abutted against the second driving cam, and a second end of the first connecting rod is provided with a wedge-shaped block;
and the first end of the second connecting rod is rotatably connected with a steering roller, the steering roller is abutted to the inclined surface of the wedge block, and the second end of the second connecting rod is clamped with the threading die.
The wedge blocks and the steering idler wheels which are mutually matched and abutted are used for connecting the first connecting rod and the second connecting rod, so that the telescopic direction of the connecting rod assembly can be changed, friction can be effectively reduced by a rolling connection mode, and the transmission efficiency is improved.
Further, the first end of lever subassembly has supported first elasticity piece that resets, second link assembly second end has supported the second elasticity piece that resets.
The elastic reset piece fixed at the lever assembly and the second connecting rod assembly can push the mechanism used for transmission in the forming auxiliary unit and the cutting unit to the direction of the mechanism providing the driving force, so that the effectiveness of a movement gap and the stability of the mechanism operation are ensured.
Further, the first drive cam and the second drive cam are coaxially arranged.
The first driving cam and the second driving cam are coaxially arranged, driving force can be provided for the first driving cam and the second driving cam through the same rotating shaft, and the driving mode is simple and easy to implement.
One or more technical solutions provided in the embodiments of the present application have at least the following technical effects or advantages:
1. the cutting unit is used for cutting and cutting the lead, so that the function of adding an external cutter is reduced, the production cost is reduced, and the space near the wire clamping die is optimized.
2. The wire clamping die is internally provided with a firing pin parallel to the lead in a penetrating way, the cutting unit can intermittently align the tail part of the cut lead in the wire clamping die in the reciprocating motion process, and after the cutting unit moves to a target position in a telescopic way, the cutting unit moves in a linkage way with the forming auxiliary unit, and the forming auxiliary unit pushes the firing pin in the wire penetrating die to impact the lead, so that the lead forming efficiency is high, the mechanism is simple, and the follow-up maintenance is convenient.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic view of the overall structure according to the embodiment of the present invention.
Fig. 2 is a schematic top view of the structure of fig. 1.
Fig. 3 is an enlarged schematic view of a structure in fig. 2.
Fig. 4 is a right-view structural diagram of fig. 1.
Fig. 5 is an enlarged schematic view of B in fig. 4.
Reference numerals:
1. a molding auxiliary unit;
101. a first drive cam; 102. a first link assembly; 103. a lever assembly;
2. a cutting unit;
201. a second drive cam; 202. a second linkage assembly;
2021. a first connecting rod; 2022. a second connecting rod;
3. a striker; 4. forming a groove;
5. threading the die;
6. positioning blocks; 7. an elastic member;
8. positioning seats; 9. connecting blocks;
10. a wire passing groove; 11. a wire passing hole;
12. an arc-shaped abutting joint;
13. a wedge block; 14. a steering roller;
15. a first elastic reset member; 16. a second elastic reset piece;
17. and (7) leading wires.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.
It is to be noted that unless otherwise specified, technical or scientific terms used herein shall have the ordinary meaning as understood by those skilled in the art to which the present invention belongs.
In the description of the present application, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Furthermore, the terms "first", "second", etc. 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. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through intervening media. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
Examples
As shown in fig. 1-5, the embodiment of the present invention provides a diode guide pin cutting and forming mechanism, which is applied to a diode forming machine, the forming machine includes a wire clamping die, a front end direction of a lead 17 in the wire clamping die is provided with a head striking mechanism, which is used for the impact forming of a general lead 17 end, wherein the forming mechanism includes: the end part of the forming auxiliary unit 1 is abutted with a firing pin 3 which is arranged opposite to the wire clamping die, a forming groove 4 is arranged on the firing pin 3, the forming groove 4 on the firing pin 3 is utilized to strike the tail end of a lead 17, a threading die 5 with the lead 17 is arranged on the cutting unit 2, the wire outlet end surface of the threading die 5 is abutted with the surface of the wire clamping die, the firing pin 3 which is parallel to the lead 17 is also penetrated in the threading die 5, the firing pin 3 and the lead 17 are perpendicular to the surface of the wire clamping die, the wire outlet end surface, namely the right end surface, of the threading die 5 is abutted with the surface of the wire clamping die, when the wire clamping die is clamped, the cutting unit 2 moves along the direction parallel to the surface of the wire clamping die, namely after the cutting unit 2 drives the wire clamping die 5 to horizontally move to cut the lead 17, the right end surface of the firing pin 3 in the threading die 5 is aligned with the tail end of the lead 17, the molding assist unit 1 drives the striker 3 to strike the end of the lead 17.
The lead 17 is fixed through the threading die 5 in the cutting unit 2, after the lead 17 is clamped by the threading die, the cutting unit 2 moves in the direction parallel to the surface of the threading die, the shear force generated by the threading die and the threading die 5 is utilized to cut off the lead 17, and after the lead 17 in the threading die is cut off by the cutting unit 2, the firing pin 3 penetrating through the threading die 5 is aligned to the tail end of the lead 17, at the moment, the firing pin 3 in the forming auxiliary unit 1 is utilized to drive the tail end of the lead 17 to be struck by the firing pin 3, so that the tail end of the lead 17 is struck, meanwhile, the head end of the lead 17 is struck and formed by a conventional striking head in the prior art, two ends of the lead 17 are struck and formed simultaneously, the production efficiency is improved, the function of cutting the lead 17 is combined, the cutting unit 2 does not need to be externally arranged, and the production cost is reduced.
In this embodiment, as shown in fig. 2 and 3, the forming device further includes a positioning block 6 and an elastic member 7, the positioning block 6 is fixed on the firing pin 3, specifically, the positioning block 6 is abutted to the surface of the firing pin 3 through a bolt for abutting positioning, the elastic member 7 is sleeved on the firing pin 3, the elastic member 7 may adopt a compression spring, two ends of the elastic member 7 are abutted to between the positioning block 6 and the threading die 5, respectively, by compressing the elastic member 7, the elastic member 7 is abutted to the end surface of the threading die 5 at the right end, the firing pin 3 is pushed to the left side through elastic force, and is tightly abutted to the left forming auxiliary unit 1, so that the forming auxiliary unit 1 can conveniently and intermittently push the firing pin 3 to strike the lead 17 for forming.
The positioning block 6 is combined with the elastic piece 7, the elastic piece 7 abuts against the end face of the threading die 5, the threading die 5 is clamped and fixed in the cutting unit 2, the elastic force of the elastic piece 7 pushes the striker 3 in the direction away from the threading die 5, and the striker 3 is pushed in the direction close to the second end of the lever assembly 103, so that the striker 3 is kept to abut against the second end of the lever assembly 103 at any time.
Wherein the molding auxiliary unit 1 includes: the first end of the first link assembly 102 abuts against the peripheral surface of the first drive cam 101, the first end of the lever assembly 103 abuts against the second end of the first link assembly 102, and the second end of the lever assembly 103 abuts against the firing pin 3. since the firing pin 3 is sleeved in the threading die 5, the threading die 5 can guide the movement of the firing pin 3, and the positioning block 6 and the elastic member 7 which are sleeved on the firing pin 3 push the firing pin 3 to the second end of the lever assembly 103 along the guiding direction of the threading die 5, so that the firing pin 3 is ensured to abut against the second end of the lever assembly 103 all the time.
The first connecting rod is driven to stretch and retract through the driving cam so as to push the lever assembly 103 to rotate, and the firing pin 3 abutted to the lever assembly 103 is pushed to impact and form the tail end of the lead 17 in the wire clamping die.
In this embodiment, the method further includes: the positioning seat and the connecting block 9 are fixed between the second end of the lever assembly 103 and the striker 3, the connecting block 9 is slidably disposed in the positioning seat, two ends of the connecting block 9 are respectively abutted to the second end of the lever assembly 103 and the end surface of the striker 3, that is, the connecting block 9 is abutted between the second end of the lever assembly 103 and the wire inlet end surface of the striker 3, the sliding direction of the connecting block 9 is consistent with the sliding direction of the striker 3, the second end of the lever assembly 103 is sequentially abutted to the connecting block 9 and the striker 3, the arc-shaped rotation stroke of the lever assembly 103 in the rotation process is converted into a linear motion stroke through the connecting block 9, when the lever assembly 103 is directly abutted to the striker 3, the radial stress of the striker 3 in the rotation process of the lever assembly 103 is reduced, and the impact precision of the striker 3 is ensured.
The connecting block 9 is provided with a wire passing groove 10 for a lead 17 in the wire passing die 5 to pass through along the movement direction of the cutting unit 2, the second end of the lever assembly 103 is provided with a wire passing hole 11 corresponding to the wire passing groove 10, a channel for the lead 17 to pass through is formed in the second end of the lever assembly 103 and the connecting block 9, the channel is in a straight line with the wire passing die 5 and the wire clamping die and is used for the lead 17 to pass through, the direction of the wire passing groove 10 is the same as the movement direction of the cutting unit 2, when the cutting unit 2 drives the lead 17 to move, the wire passing groove 10 can provide a space for the lead 17 to move under the driving of the cutting unit 2, in addition, the length direction of the lead 17 is parallel to the firing pin 3, and the firing pin 3 can directly impact the tail end of the lead 17.
The spiral shell of the second end of the first link assembly 102 is connected with the arc abutting head 12, the friction force transmitted by the contact of the second end of the first link assembly 102 and the lever assembly 103 is effectively reduced through the arc abutting head 12 in the spiral shell of the second end of the first link assembly 102, the transmission efficiency is improved, meanwhile, the length of the first link assembly 102 can be changed through the abutting head in the spiral shell screwing out, the rotating angle of the lever assembly 103 is further changed, the forming effect of the firing pin 3 is guaranteed, and the adjusting mode is simple and flexible.
In this embodiment, the cutting unit 2 includes a second driving cam 201 and a second connecting rod assembly 202, a first end of the second connecting rod assembly 202 abuts against the second driving cam 201, a second end of the second connecting rod assembly 202 is provided with the threading die 5, the threading die 5 is fixed at an end portion of the second connecting rod assembly 202 of the cutting unit 2, and the second driving cam 201 drives the second connecting rod assembly 202 to intermittently extend and retract to reciprocate, so as to drive the threading die 5 to perform a cutting and positioning function.
Wherein the second link assembly 202 includes: the first end of the first connecting rod 2021 is abutted to the second driving cam 201, the second end of the first connecting rod 2021 is provided with a wedge-shaped block 13, the first end of the second connecting rod 2022 is rotatably connected with a steering roller 14, the steering roller 14 is abutted to the inclined surface of the wedge-shaped block 13, and the second end of the second connecting rod 2022 is clamped with the threading die 5.
The wedge-shaped block 13 and the steering roller 14 which are mutually matched and abutted are used for connecting the first connecting rod 2021 and the second connecting rod 2022, so that the telescopic direction of the connecting rod assembly can be changed, the friction force can be effectively reduced by a rolling connection mode, and the transmission efficiency is improved.
In this embodiment, the first end of the lever assembly 103 is abutted with the first elastic reset piece 15, the second end of the second connecting rod assembly 202 is abutted with the second elastic reset piece 16, the telescopic direction of the first elastic reset piece 15 is consistent with the length direction of the first connecting rod assembly 102, the telescopic direction of the second elastic reset piece 16 is consistent with the length direction of the second connecting rod 2022 in the second connecting rod assembly 202, and by using the elastic reset pieces fixed at the lever assembly 103 and the second connecting rod assembly 202, the direction of the mechanism for driving the forming auxiliary unit 1 and the cutting unit 2 can be pushed towards the mechanism for providing driving force, so that the effectiveness of a movement gap and the stability of the mechanism operation are ensured.
Wherein, first elasticity resets 15 andor second elasticity resets 16 and can set up to the retractable type elasticity and reset the piece, retractable type elasticity resets and includes fixing base, screw rod and spring, and the screw rod spiro union is on the fixing base, and the fixing base one end is kept away from to the screw rod to the spring cup joint for support the target end face, provide elasticity for the target end face, through adjusting screw rod flexible volume on the fixing base, control screw rod is to the compression capacity of spring, and then control spring elasticity, and this retractable type resets a simple structure, and the part easily acquires, and later maintenance is easier.
In this embodiment, the first driving cam 101 and the second driving cam 201 are coaxially disposed.
The first driving cam 101 and the second driving cam 201 are arranged to be coaxial, driving force can be provided for the first driving cam and the second driving cam through the same rotating shaft, and the driving mode is simple and easy to implement.
In this embodiment, the end portions abutting against the peripheries of the first driving cam 101 and the second driving cam 201 are provided with the fork-shaped connecting arms, that is, the first end of the first connecting rod 2021 and the first end of the first connecting rod assembly 102 are provided with the fork-shaped connecting arms, the fork-shaped connecting arms are rotatably provided with the rollers, the circumferential surfaces of the rollers abut against the circumferential surfaces of the two driving cams, friction between the first driving cam 101 and the second driving cam 201 and between the first connecting rod assembly 102 and the second connecting rod assembly 202 is reduced, and transmission efficiency is improved.
One or more technical solutions provided in the embodiments of the present application have at least the following technical effects or advantages:
1. the cutting unit is used for cutting and cutting the lead, so that the function of adding an external cutter is reduced, the production cost is reduced, and the space near the wire clamping die is optimized.
2. The wire clamping die is internally provided with a firing pin parallel to the lead in a penetrating way, the cutting unit can intermittently align the tail part of the cut lead in the wire clamping die in the reciprocating motion process, and after the cutting unit moves to a target position in a telescopic way, the cutting unit moves in a linkage way with the forming auxiliary unit, and the forming auxiliary unit pushes the firing pin in the wire penetrating die to impact the lead, so that the lead forming efficiency is high, the mechanism is simple, and the follow-up maintenance is convenient.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims (10)

1. The utility model provides a diode guide pin cuts forming mechanism, is applied to the diode make-up machine, the make-up machine includes the die that presss from both sides the line, its characterized in that, forming mechanism includes:
the end part of the forming auxiliary unit is abutted with a firing pin which is arranged opposite to the wire clamping die, and the firing pin is provided with a forming groove close to the end surface of the wire clamping die;
the cutting unit is provided with a threading die with a lead, the outlet end face of the threading die is tightly attached to the surface of the wire clamping die, and the wire threading die is also internally provided with the firing pin parallel to the lead in a penetrating manner;
when the wire clamping die is clamped, the forming auxiliary unit drives the firing pin to impact the end of the lead after the cutting unit moves along the direction parallel to the surface of the wire clamping die.
2. The diode guide pin cutting and forming mechanism of claim 1, further comprising a positioning block fixed to the firing pin;
the elastic piece is sleeved on the firing pin, and two ends of the elastic piece are respectively abutted between the positioning block and the threading die.
3. The diode guide pin cutting and forming mechanism of claim 1, wherein the forming auxiliary unit includes: a first drive cam;
a first link assembly; the first end of the first link assembly is abutted with the circumferential surface of the first driving cam;
and the first end of the lever assembly is abutted with the second end of the first link assembly, and the first end of the lever assembly is abutted with the firing pin.
4. The diode guide pin cutting and forming mechanism of claim 3, further comprising: the positioning seat is fixed between the second end of the lever assembly and the firing pin;
and the connecting block is arranged in the positioning seat in a sliding manner, and two ends of the connecting block are respectively abutted against the second end of the lever assembly and the end face of the firing pin.
5. The diode guide pin cutting and forming mechanism of claim 4, wherein a wire passing groove for a lead wire in the wire passing die to pass through is formed in the connecting block along the moving direction of the cutting unit, and a wire passing hole corresponding to the wire passing groove is formed at the second end of the lever assembly.
6. The diode guide pin cutting and forming mechanism of claim 3, wherein the second end of the first link assembly is threaded with a circular arc type abutting head.
7. The diode guide pin cutting and forming mechanism of claim 3, wherein the cutting unit includes a second driving cam;
and the first end of the second connecting rod assembly is abutted to the second driving cam, and the second end of the second connecting rod assembly is provided with the threading die.
8. The diode guide pin cutting and forming mechanism of claim 7, wherein the second link assembly comprises: a first end of the first connecting rod is abutted against the second driving cam, and a second end of the first connecting rod is provided with a wedge-shaped block;
and the first end of the second connecting rod is rotatably connected with a steering roller, the steering roller is abutted to the inclined surface of the wedge block, and the second end of the second connecting rod is clamped with the threading die.
9. The diode guide pin cutting and forming mechanism of claim 7, wherein a first end of the lever assembly abuts a first elastic reset member, and a second end of the second link assembly abuts a second elastic reset member.
10. The diode guide pin cutting and forming mechanism of claim 7, wherein the first drive cam and the second drive cam are coaxially disposed.
CN202120649068.8U 2021-03-30 2021-03-30 Diode guide pin cutting and forming mechanism Active CN214639943U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202120649068.8U CN214639943U (en) 2021-03-30 2021-03-30 Diode guide pin cutting and forming mechanism

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202120649068.8U CN214639943U (en) 2021-03-30 2021-03-30 Diode guide pin cutting and forming mechanism

Publications (1)

Publication Number Publication Date
CN214639943U true CN214639943U (en) 2021-11-09

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ID=78457514

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202120649068.8U Active CN214639943U (en) 2021-03-30 2021-03-30 Diode guide pin cutting and forming mechanism

Country Status (1)

Country Link
CN (1) CN214639943U (en)

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