CN212121501U

CN212121501U - Gold wire straightening device for germanium diode processing

Info

Publication number: CN212121501U
Application number: CN202020586396.3U
Authority: CN
Inventors: 张克琦; 黄敏; 赵翠华; 王晓明; 王杰
Original assignee: Jinan Banyi Electronics Co ltd
Current assignee: Jinan Banyi Electronics Co ltd
Priority date: 2020-04-20
Filing date: 2020-04-20
Publication date: 2020-12-11
Anticipated expiration: 2030-04-20

Abstract

The utility model provides a germanium diode processing is with gold wire device of flare-outing, including first splint, the articulated second splint of connecting in left side of first splint, the spacing groove is seted up respectively to the front side of first splint and second splint, the inboard of blind hole communicates with first recess respectively, be equipped with the horizontal pole in the first recess, the rear side and the first recess intercommunication of second recess, be equipped with the grip block in the second recess respectively, the rear side of grip block respectively with the front side fixed connection of the connecting rod periphery that corresponds, the right side of first splint and the left side of second splint fixed mounting ring respectively, a montant of one of them ring internal movable mounting U-shaped pole, another montant of U-shaped pole can cooperate with the inner wall sliding contact of another ring. The utility model discloses can accomplish straightening the gold wire at the uniform velocity constant force of in-process of straightening the gold wire to can straighten the gold wire in succession, can not only save the manpower, can also increase production efficiency, improve production quality.

Description

Gold wire straightening device for germanium diode processing

Technical Field

The utility model belongs to gold wire processing field, specifically speaking are germanium diode processing is with gold wire device of flare-outing.

Background

The key type diode is formed by fusing gold or silver filaments on a germanium or silicon single crystal chip, when the germanium diode is fused with gold wires, in order to ensure the quality of the produced germanium diode, the gold wires need to be straightened, and in the existing gold wire straightening device, manual operation is often adopted, manpower is consumed, meanwhile, the situation that straightening cannot be well performed due to uneven force application is caused by improper manual operation is possible, and continuous straightening operation cannot be performed, only one section of gold wire is straightened, and then the device is opened to replace another section of gold wire for straightening, so that the gold wire straightening device for processing the germanium diode is designed.

SUMMERY OF THE UTILITY MODEL

The utility model provides a gold wire device of flare-outing is used in germanium diode processing for solve the defect among the prior art.

The utility model discloses a following technical scheme realizes:

a gold wire straightening device for processing germanium diodes comprises a first clamp plate, wherein the left side of the first clamp plate is hinged with a second clamp plate, limiting grooves are respectively formed in the front sides of the first clamp plate and the second clamp plate, motors are respectively and fixedly installed on the left side and the right side of the top surface of the first clamp plate, the upper ends of rotating shafts of the motors are respectively and fixedly connected with the lower ends of reciprocating lead screws, nuts are respectively and threadedly installed on the peripheries of the reciprocating lead screws, the inner sides of the nuts are respectively and fixedly connected with the rear side of the periphery of the same clamp, a plurality of through holes are formed in the middle of the top surface of the clamp, the through holes are respectively collinear with the central lines of the limiting grooves on the corresponding first clamp plate, a first groove is formed in the rear side of the interior of the clamp, a buffering telescopic rod fixedly installed on the top surface of the first clamp plate is respectively arranged on the inner side of the motors, blind holes located on, a cross bar is arranged in the first groove, two ends of the cross bar respectively penetrate through corresponding blind holes to be fixedly connected with the periphery of a corresponding buffering telescopic rod, a plurality of vertical bars are fixedly arranged on the top side of the periphery of the cross bar, the top ends of the vertical bars are respectively hinged with one end of the telescopic rod, the middle part of the telescopic rod is respectively hinged with the front side and the rear side of the inner wall of the first groove, the top side of the other end of the telescopic rod is respectively fixedly connected with the bottom end of a connecting rod, a second groove positioned in the clamp is respectively arranged on the upper side of the left side of the through hole, the right side of the second groove is communicated with the left side of the through hole, the rear side of the second groove is communicated with the first groove, clamping plates are respectively arranged in the second grooves, the rear sides of the clamping plates are respectively fixedly connected, one vertical rod of the U-shaped rod is movably arranged in one circular ring, and the other vertical rod of the U-shaped rod can be in sliding contact fit with the inner wall of the other circular ring.

According to the gold wire straightening device for processing the germanium diode, the arc-shaped grooves are formed in the right sides of the clamping plates respectively.

According to the gold wire straightening device for processing the germanium diode, the PLC is fixedly installed on the right side of the first clamping plate and is respectively connected with the two motors through circuits.

According to the gold wire straightening device for processing the germanium diode, the transverse plate is arranged above the clamp, the cutting device is fixedly installed on the bottom surface of the transverse plate, the contact switch is fixedly installed on the left side of the bottom surface of the transverse plate, and the contact switch is connected with the cutting device through a circuit.

As above, a gold wire device of flare-outing is used in germanium diode processing, cutting device include the electric telescopic handle of fixed mounting in diaphragm bottom surface rear side, electric telescopic handle's front end fixed mounting cutting knife, the bottom surface of cutting knife can pass through circuit connection with electric telescopic handle's input with the top surface sliding contact cooperation of anchor clamps, contact switch's output.

According to the gold wire straightening device for processing the germanium diode, the screw hole located on the top surface of the clamp is formed below the contact switch, the screw rod is installed in the screw hole in a threaded mode, the top end of the screw rod can be in contact fit with the button of the contact switch, and the size of the screw hole is larger than that of the button of the contact switch.

The utility model has the advantages that: the utility model discloses can accomplish straightening the gold wire at the uniform velocity constant force of in-process of straightening the gold wire to can straighten the gold wire in succession, can not only save the manpower, can also increase production efficiency, improve production quality. When the device is used, the upper end of the gold wire respectively penetrates through the corresponding through holes, the gold wire is respectively arranged in the corresponding limiting grooves, the second clamping plate is turned over, the two vertical rods of the U-shaped rod are respectively inserted into the corresponding circular rings, so that the first clamping plate and the second clamping plate are relatively fixed, the corresponding limiting grooves on the first clamping plate and the second clamping plate can clamp the gold wire, the periphery of the gold wire is in sliding contact fit with the inner walls of the corresponding limiting grooves, the two motors are simultaneously started, the reciprocating lead screws are driven to rotate by the rotation of the motors, the nuts are driven to move upwards at the same time, the downward force generated by the telescopic rod in the extending process is buffered, the transverse rod is driven to move downwards, the vertical rods are driven to move downwards, the telescopic rod rotates clockwise, the clamping plate moves rightwards in the second groove to clamp the gold wire in the through holes, and the gold wire moves upwards continuously along with the clamp, and moves upwards between the two, straightening the gold wire, starting to move downwards after the nut is reversed, enabling the top end of the buffering telescopic rod to be in contact fit with the top surface of the blind hole, driving the cross rod to move upwards relative to the clamp, enabling the telescopic rod to rotate anticlockwise, enabling the clamping plate to move leftwards in the second groove, not clamping the gold wire, keeping the position of the gold wire unchanged, the clamp moves downwards until the nut is reversed again to clamp the gold wire below and move upwards to continue straightening the gold wire, the device can lead the clamp to clamp the gold wire to straighten the gold wire when the clamp is lifted, and can not clamp the gold wire when the clamp is lowered, and can continuously lift and straighten the gold wire, and the motor rotates at a constant speed in the lifting process, so that the stretching force is always kept the same, the poor straightening effect or the breakage of the gold wire is avoided, and the gold wire can be continuously straightened, so that the labor is saved, the production efficiency is increased, and the production quality is improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or 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 inventive labor.

Fig. 1 is a schematic structural diagram of the present invention; FIG. 2 is an enlarged view of the view from the direction A of FIG. 1; fig. 3 is an enlarged view of part i of fig. 1.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

A gold wire straightening device for processing germanium diodes is shown in the figure and comprises a first clamp plate 1, a second clamp plate 2 is hinged to the left side of the first clamp plate 1, limiting grooves 3 are respectively formed in the front sides of the first clamp plate 1 and the second clamp plate 2, the limiting grooves 3 are semicircular in shape, the corresponding limiting grooves 3 on the first clamp plate 1 and the second clamp plate 2 can be combined into a circular through hole in a one-to-one correspondence mode, motors 4 are respectively and fixedly installed on the left side and the right side of the top surface of the first clamp plate 1, the upper ends of rotating shafts of the motors 4 are respectively and fixedly connected with the lower ends of reciprocating lead screws 5, nuts 6 are respectively and threadedly installed on the peripheries of the reciprocating lead screws 5, the inner sides of the nuts 6 are respectively and fixedly connected with the rear side of the periphery of a same clamp 7, a plurality of through holes 8 are formed in the middle of the top surface of the clamp 7, the through holes 8 are respectively collinear with the central lines of the limiting grooves, the inner sides of the motors 4 are respectively provided with a buffering telescopic rod 10 fixedly arranged on the top surface of the first clamping plate 1, blind holes 11 positioned on the bottom surface of the clamps 7 are respectively arranged above the buffering telescopic rods 10, the upper ends of the buffering telescopic rods 10 are positioned in the blind holes 11, the inner sides of the blind holes 11 are respectively communicated with a first groove 9, a cross rod 12 is arranged in the first groove 9, two ends of the cross rod 12 respectively penetrate through the corresponding blind holes 11 to be fixedly connected with the periphery of the corresponding buffering telescopic rods 10, a plurality of vertical rods 26 are fixedly arranged on the top side of the periphery of the cross rod 12, the top ends of the vertical rods 26 are respectively hinged and connected with one end of a telescopic rod 13, the middle part of the telescopic rod 13 is respectively hinged and connected with the front side and the rear side of the inner wall of the first groove 9, the top side of the other end of the telescopic rod 13 is respectively fixedly connected, the rear side of the second groove 15 is communicated with the first groove 9, a clamping plate 16 is arranged in the second groove 15 respectively, the rear side of the clamping plate 16 is fixedly connected with the front side of the periphery of the corresponding connecting rod 14 respectively, the right side of the first clamping plate 1 and the left side of the second clamping plate 2 are fixedly provided with a circular ring 17 respectively, a vertical rod of a U-shaped rod 18 is movably arranged in one circular ring 17, and the other vertical rod of the U-shaped rod 18 can be matched with the inner wall of the other circular ring 17 in a sliding contact manner. The utility model discloses can accomplish straightening the gold wire at the uniform velocity constant force of in-process of straightening the gold wire to can straighten the gold wire in succession, can not only save the manpower, can also increase production efficiency, improve production quality. When the device is used, the upper end of a gold wire respectively penetrates through the corresponding through holes 8, the gold wire is respectively arranged in the corresponding limiting grooves 3, the second clamping plate 2 is turned over, the two vertical rods of the U-shaped rod 18 are respectively inserted into the corresponding circular rings 17, so that the first clamping plate 1 and the second clamping plate 2 are relatively fixed, the corresponding limiting grooves 3 on the first clamping plate 1 and the second clamping plate 2 can clamp the gold wire, the periphery of the gold wire is in sliding contact fit with the inner walls of the corresponding limiting grooves 3, the two motors 4 are simultaneously started, the motors 4 rotate to drive the reciprocating lead screws 5 to rotate, the nuts 6 are driven to simultaneously move upwards, the buffer telescopic rods 10 generate downward force in the extension process, the cross rods 12 are driven to move downwards, the vertical rods 26 are driven to move downwards, the telescopic rods 13 rotate clockwise, the clamping plates 16 move rightwards to clamp the gold wire in the through holes 8 in the second grooves 15, along with the continuous upward movement of the clamp 7, the gold wire moves upward between the two corresponding limiting grooves 3 to straighten the gold wire, the gold wire starts to move downward after the nut 6 is reversed, the top end of the buffer telescopic rod 10 is in contact fit with the top surface of the blind hole 11 to drive the cross rod 12 to move upward relative to the clamp 7, the telescopic rod 13 rotates anticlockwise, the clamping plate 16 moves leftward in the second groove 15, the gold wire is not clamped, the position of the gold wire is kept unchanged, the clamp 7 moves downward until the nut 6 is reversed again to clamp the gold wire below and move upward to straighten the gold wire continuously, the clamp 7 can clamp the gold wire to straighten the gold wire when rising, the gold wire cannot be clamped when falling, the gold wire can be continuously lifted and straightened, and the motor 4 rotates at a constant speed during lifting, so that the tensile force is always kept the same, and the straightening effect is prevented from being poor or the gold wire is broken, and the gold wire can be continuously straightened, so that the labor is saved, the production efficiency is increased, and the production quality is improved.

Specifically, as shown in the drawings, the right sides of the clamping plates 16 according to the present embodiment are respectively provided with an arc-shaped groove 19. The arc-shaped groove 19 can be in contact fit with the periphery of the gold wire, so that the contact area between the clamping plate 16 and the gold wire can be increased, and the clamping force of the clamping plate 16 is further enhanced.

Specifically, as shown in the figure, a PLC controller 20 is fixedly installed on the right side of the first clamping plate 1, and the PLC controller 20 is respectively connected to the two motors 4 through a circuit. PLC controller 20 can control motor 4 and pause, make when pausing at every turn the screw 6 all be located the top of the reciprocal lead screw 5 stroke that corresponds, can accomplish the screw 6 and pause once when the switching-over from top to bottom, avoid the screw 6 to upwards remove the direct switching-over of top, lead to under the effect of the decurrent power of buffering telescopic link 10 pinch-off blades 16 fail in time to separate with the gold wire, lead to pinch-off blades 16 to drive the gold wire and move down and take place to buckle, pinch-off blades 16 no longer presss from both sides the gold wire after making buffering telescopic link 10 stabilize through pausing, motor 4 can start and continue to flare-out the gold wire.

Further, as shown in the figure, a transverse plate 21 is disposed above the clamp 7 according to the embodiment, a cutting device 22 is fixedly mounted on the bottom surface of the transverse plate 21, a contact switch 23 is fixedly mounted on the left side of the bottom surface of the transverse plate 21, and the contact switch 23 is electrically connected with the cutting device 22. When anchor clamps 7 moved to the top, the top surface of anchor clamps 7 pressed contact switch with contact switch 23's button contact cooperation, and PLC controller control motor 4 pauses simultaneously, and cutting device 22 moves forward and carries out once cutting to the gold wire, can cut the gold wire when straightening the gold wire, because the movement distance of screw 6 is the same at every turn, consequently can make the gold wire length of cutting out the same.

Furthermore, as shown in the figure, the cutting device 22 according to the embodiment includes an electric telescopic rod 221 fixedly installed at the rear side of the bottom surface of the horizontal plate 21, a cutting knife 222 is fixedly installed at the front end of the electric telescopic rod 221, the bottom surface of the cutting knife 222 can be in sliding contact with the top surface of the clamp 7, and the output end of the contact switch 23 is connected with the input end of the electric telescopic rod 221 through a circuit. Through the electric telescopic rod 221, when the contact switch is in contact fit with the top surface of the clamp 7, the electric telescopic rod 221 is started to extend and retract once, and the bottom surface of the cutting knife 222 is in sliding contact fit with the top surface of the clamp 7 to cut off the gold wire.

Furthermore, as shown in the figure, a screw hole 24 is formed below the contact switch 23 according to the embodiment and located on the top surface of the fixture 7, a screw 25 is installed in the screw hole 24 through a thread, the top end of the screw 25 can be in contact fit with the button of the contact switch 23, and the size of the screw hole 24 is larger than that of the button of the contact switch 23. When screw rod 25 screw thread was installed in screw hole 24, screw rod 25 can contact the cooperation with contact switch 23's button, can make cutting device 22 cut the gold wire, when need not to cut the gold wire, takes out screw rod 25, and when anchor clamps 7 moved up to the highest point, contact switch 23's button was located screw hole 24, and contact switch 23 is no longer touched, and cutting device 22 is no longer cut the gold wire.

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 it; 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 technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. The utility model provides a germanium diode processing is with gold wire device of flare-outing which characterized in that: comprises a first clamping plate (1), a second clamping plate (2) is hinged and connected with the left side of the first clamping plate (1), limiting grooves (3) are respectively formed in the front sides of the first clamping plate (1) and the second clamping plate (2), motors (4) are respectively and fixedly installed on the left side and the right side of the top surface of the first clamping plate (1), the upper ends of rotating shafts of the motors (4) are respectively and fixedly connected with the lower ends of reciprocating lead screws (5), nuts (6) are respectively and threadedly installed on the peripheries of the reciprocating lead screws (5), the inner sides of the nuts (6) are respectively and fixedly connected with the rear sides of the peripheries of the same clamp (7), a plurality of through holes (8) are formed in the middle of the top surface of the clamp (7), the through holes (8) are respectively collinear with the central lines of the limiting grooves (3) on the corresponding first clamping plate (1), a first groove (9) is formed in the rear side of the interior of the clamp (7), and a buffering telescopic rod (10, the upper part of the buffering telescopic rod (10) is respectively provided with a blind hole (11) positioned on the bottom surface of the clamp (7), the upper end of the buffering telescopic rod (10) is positioned in the blind hole (11), the inner side of the blind hole (11) is respectively communicated with a first groove (9), a cross rod (12) is arranged in the first groove (9), two ends of the cross rod (12) respectively penetrate through the corresponding blind hole (11) to be fixedly connected with the periphery of the corresponding buffering telescopic rod (10), the top side of the periphery of the cross rod (12) is fixedly provided with a plurality of vertical rods (26), the top ends of the vertical rods (26) are respectively hinged and connected with one end of the telescopic rod (13), the middle part of the telescopic rod (13) is respectively hinged and connected with the front side and the rear side of the inner wall of the first groove (9), the top side of the other end of the telescopic rod (13) is respectively fixedly connected with the bottom end of, the right side of second recess (15) and the left side intercommunication of through-hole (8), the rear side and first recess (9) intercommunication of second recess (15), be equipped with clamp plate (16) in second recess (15) respectively, the rear side of clamp plate (16) respectively with the front side fixed connection of connecting rod (14) periphery that corresponds, the right side of first splint (1) and the left side of second splint (2) fixed mounting ring (17) respectively, a montant of movable mounting U-shaped pole (18) in one of them ring (17), another montant of U-shaped pole (18) can cooperate with the inner wall sliding contact of another ring (17).

2. The gold wire straightening device for processing the germanium diode as claimed in claim 1, wherein: the right side of the clamping plate (16) is respectively provided with an arc-shaped groove (19).

3. The gold wire straightening device for processing the germanium diode as claimed in claim 1, wherein: the right side fixed mounting PLC controller (20) of first splint (1), PLC controller (20) pass through circuit connection with two motors (4) respectively.

4. The gold wire straightening device for processing the germanium diode as claimed in claim 3, wherein: a transverse plate (21) is arranged above the clamp (7), a cutting device (22) is fixedly installed on the bottom surface of the transverse plate (21), a contact switch (23) is fixedly installed on the left side of the bottom surface of the transverse plate (21), and the contact switch (23) is connected with the cutting device (22) through a circuit.

5. The gold wire straightening device for processing the germanium diode as claimed in claim 4, wherein: the cutting device (22) comprises an electric telescopic rod (221) fixedly installed on the rear side of the bottom surface of the transverse plate (21), a cutting knife (222) is fixedly installed at the front end of the electric telescopic rod (221), the bottom surface of the cutting knife (222) can be in sliding contact with the top surface of the clamp (7) to be matched, and the output end of the contact switch (23) is connected with the input end of the electric telescopic rod (221) through a circuit.

6. The gold wire straightening device for processing the germanium diode as claimed in claim 4, wherein: a screw hole (24) located on the top surface of the clamp (7) is formed in the lower portion of the contact switch (23), a screw rod (25) is installed in the screw hole (24) in a threaded mode, the top end of the screw rod (25) can be in contact fit with a button of the contact switch (23), and the size of the screw hole (24) is larger than that of the button of the contact switch (23).