CN216324763U

CN216324763U - Special bending device of semiconductor integrated circuit bar cutter

Info

Publication number: CN216324763U
Application number: CN202122735046.6U
Authority: CN
Inventors: 欧阳浩生
Original assignee: Xinxin Technology Dongguan Co ltd
Current assignee: Xinxin Technology Dongguan Co ltd
Priority date: 2021-11-09
Filing date: 2021-11-09
Publication date: 2022-04-19
Anticipated expiration: 2031-11-09

Abstract

The utility model relates to the technical field of semiconductor processing, and discloses a special bending device for a semiconductor integrated circuit rib cutting machine, which comprises a supporting plate, wherein two sliding rails are fixedly arranged at the bottom of the supporting plate, a threaded rod is rotatably connected inside the two sliding rails, a bending plate is connected to one side, opposite to the two sliding rails, of the two sliding rails in a sliding manner, the bending plate is in a right-angled trapezoid shape, and the inside of the bending plate is in threaded connection with the surface of the threaded rod. This special bending device of semiconductor integrated circuit bar cutter places integrated circuit board in the backup pad, and then closes the stripper plate, extrude through four depression bars and semiconductor integrated circuit board, and then make the inside that the depression bar shrink advanced the stripper plate extrude the spring, make gasbag and integrated circuit board contact, and then conveniently make and adopt the flexonics between integrated circuit board and the device, improve the protection dynamics to integrated circuit board, prevent that integrated circuit board from damaging, the probability of integrated circuit board damage has been reduced to the at utmost.

Description

Special bending device of semiconductor integrated circuit bar cutter

Technical Field

The utility model relates to the technical field of semiconductor processing, in particular to a bending device special for a semiconductor integrated circuit rib cutting machine.

Background

The pins, also called as pins, are the wiring from the internal circuit of the integrated circuit (chip) to the peripheral circuit, all the pins form the interface of the chip, one section of the tail end of the lead forms a welding spot together with the welding pad on the printed board by soft soldering, and the pins can be divided into a heel (bottom), a toe (toe), a side (side) and the like.

Need bend the pin after accomplishing to semiconductor integrated circuit carries out the muscle of cutting, and then prevent that the pin from outstanding out, influence semiconductor integrated circuit board's use, and then need use pin bending device, some current pin bending devices are when and then bending the pin, need fix integrated circuit board, and then guarantee that integrated circuit can be accurate bend the pin, nevertheless when fixing semiconductor, mostly adopt rigid connection, and then lack protection device when bending the pin, and then when bending through the bending roller, extrude semiconductor integrated circuit, and then cause integrated circuit board's damage easily, and then influence the use in later stage.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides the special bending device for the semiconductor integrated circuit rib cutting machine, which has the advantages of being convenient for protecting the semiconductor integrated circuit and the like, and solves the problem that the integrated circuit board is easy to damage.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a special bending device of semiconductor integrated circuit bar cutter, the camera includes a supporting plate, the bottom fixed mounting of backup pad has two slide rails, the inside of two slide rails all rotates and is connected with the threaded rod, one side sliding connection that two slide rails are relative has the board of bending, the shape of the board of bending is right trapezoid shape, the inside of the board of bending and the surface threaded connection of threaded rod, the threaded rod extends to the outside one end fixed mounting of slide rail and has the motor, the motor is connected with the fixed surface of slide rail, the internal rotation of backup pad is connected with the stripper plate, the butt joint groove has been seted up at the top of backup pad, the upper end fixed mounting of stripper plate has the butt joint piece, the butt joint piece is the round platform form, the butt joint piece is identical with the butt joint groove, the inside of butt joint piece is provided with fixing device.

Preferably, the surface of the pressing plate is fixedly provided with an air bag.

Preferably, the four corners of the same side of the air bag are internally and slidably connected with compression rods, springs are movably sleeved on the surfaces of the compression rods, one ends of the springs, close to the compression plates, are fixedly connected with the compression plates, and one ends of the springs, far away from the compression plates, are fixedly connected with the surfaces of the compression rods.

Preferably, fixing device includes sliding connection at the inside pull rod of butt joint piece, and the pull rod extends to the inside one end fixed mounting of butt joint piece and has the adapter sleeve, and two draw-in grooves have been seted up on the surface of butt joint piece, and the adapter sleeve is close to the both ends of two draw-in grooves and all rotates and be connected with the push rod, and two push rods all are at the inside sliding connection of two draw-in grooves.

Preferably, the surface of one end of the pull rod extending to the interior of the butt joint block is movably sleeved with an elastic spring, the upper end of the elastic spring is fixedly connected with the inner wall of the pull rod, and the lower end of the elastic spring is fixedly connected with the top of the connecting sleeve.

Preferably, the inside sliding connection of backup pad has two kellies, and the one end that two kellies are relative is respectively at the inside joint of two draw-in grooves, and two kellies back of the body one end fixed mounting that carries on the back have reset spring, and the one end that two reset spring carried on the back mutually is connected with the inner wall fixed of backup pad.

(III) advantageous effects

Compared with the prior art, the utility model provides a bending device special for a semiconductor integrated circuit rib cutting machine, which has the following beneficial effects:

1. this special bending device of semiconductor integrated circuit bar cutter places integrated circuit board in the backup pad, and then closes the stripper plate, extrude through four depression bars and semiconductor integrated circuit board, and then make the inside that the depression bar shrink advanced the stripper plate extrude the spring, make gasbag and integrated circuit board contact, and then conveniently make and adopt the flexonics between integrated circuit board and the device, improve the protection dynamics to integrated circuit board, prevent that integrated circuit board from damaging, the probability of integrated circuit board damage has been reduced to the at utmost.

2. This special bending device of semiconductor integrated circuit bar cutter, when butt joint piece enters into the inside of butt joint groove, because butt joint piece's shape is the round platform form, and then can extrude two kellies, and then make two kellies extrude two reset spring, and then make two kellies shrink into the inside of backup pad, when butt joint piece enters into the inside of butt joint piece completely, make the kellies block into the inside of draw-in groove through reset spring's spring action, accomplish the fixed to butt joint piece and stripper plate, conveniently fix the stripper plate, and then reduce the stability when bending the pin on the semiconductor integrated circuit, it is not high to prevent that the stripper plate from taking place to remove to cause the effect of bending, influence the use of later stage integrated circuit board, the effect of bending and the homogenization of bending the pin have been improved to the at utmost.

3. This special bending device of semiconductor integrated circuit bar cutter opens the motor, and then drives the threaded rod and rotate, and then makes the board of bending slide in the inside of slide rail, and then makes the board of bending bend the pin on the integrated circuit board, because the shape of the board of bending is right trapezoid, and then makes the pin when bending, has an inclined extrusion's trend, makes the pin be bent gradually, and then improves the effect of bending, reduces the resistance when bending the pin, improves the smoothness degree when bending.

4. This special bending device of semiconductor integrated circuit bar cutter, when taking out integrated circuit board, upwards stimulate the pull rod, and then move up the adapter sleeve, extrude elastic spring, and then make two push rods enter into the inside of draw-in groove, and then extrude the draw-in rod, release the inside of two draw-in grooves with two draw-in rods, and then remove the fixed to the butt joint piece, open the stripper plate, conveniently open the stripper plate, and then reduce the complicated operation opening the stripper plate, improve the facility that the device used, reduce workman's the operation degree of difficulty, the convenience of device use has been guaranteed.

Drawings

FIG. 1 is a schematic structural view of a bending apparatus for a semiconductor integrated circuit tendon cutting machine according to the present invention;

FIG. 2 is an enlarged view of the structure at A in FIG. 1 according to the present invention;

FIG. 3 is a schematic bottom structure view of a bending apparatus for a semiconductor integrated circuit tendon cutting machine according to the present invention;

FIG. 4 is a schematic view of a bending plate structure according to the present invention;

fig. 5 is a schematic view of the internal structure of the docking block of the present invention.

In the figure: the device comprises a supporting plate 1, a spring 2, a pressure rod 3, a squeezing plate 4, an air bag 5, a butt joint groove 6, a butt joint block 7, a pull rod 8, a clamping groove 9, a bending plate 10, a motor 11, a threaded rod 12, a sliding rail 13, a clamping rod 14, a return spring 15, an elastic spring 16, a connecting sleeve 17 and a push rod 18.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 2 and 4, the present invention provides a new technical solution: a special bending device for a semiconductor integrated circuit rib cutting machine comprises a supporting plate 1, wherein two sliding rails 13 are fixedly installed at the bottom of the supporting plate 1, threaded rods 12 are rotatably connected inside the two sliding rails 13, a bending plate 10 is slidably connected to one side, opposite to the two sliding rails 13, of the two sliding rails 10, the bending plate 10 is in a right-angled trapezoid shape, the inner portion of the bending plate 10 is in threaded connection with the surface of the threaded rod 12, a motor 11 is fixedly installed at one end, extending to the outer portion of the sliding rails 13, of the threaded rod 12, the motor 11 is fixedly connected with the surface of the sliding rails 13, the motor 11 is opened, the threaded rod 12 is driven to rotate, the bending plate 10 slides inside the sliding rails 13, the bending plate 10 is used for bending pins on an integrated circuit board, and the pins are gradually bent due to the fact that the bending plate 10 is in the right-angled trapezoid shape, and the pins have a tendency of oblique extrusion when being bent, and then improve the effect of bending, the resistance when reducing the pin of bending improves the smoothness degree when bending.

Referring to fig. 1, an extrusion plate 4 is rotatably connected inside a support plate 1, an air bag 5 is fixedly installed on the surface of the extrusion plate 4, compression rods 3 are slidably connected inside four corners of the extrusion plate 4 on the same side with the air bag 5, springs 2 are movably sleeved on the surfaces of the compression rods 3, one ends of the springs 2 close to the extrusion plate 4 are fixedly connected with the extrusion plate 4, one ends of the springs 2 far away from the extrusion plate 4 are fixedly connected with the surface of the compression rods 3, an integrated circuit board is placed on the support plate 1, the extrusion plate 4 is closed and extruded with the semiconductor integrated circuit board through the four compression bars 3, further, the compression bar 3 is contracted into the extrusion plate 4 to extrude the spring 2, the air bag 5 is contacted with the integrated circuit board, and then conveniently make and adopt flexonics between integrated circuit board and the device, improve the protection dynamics to integrated circuit board, prevent that integrated circuit board from damaging, reduced the probability of integrated circuit board damage to the at utmost.

Referring to fig. 2 and 5, a butt-joint groove 6 is formed in the top of a supporting plate 1, a butt-joint block 7 is fixedly mounted at the upper end of an extrusion plate 4, the butt-joint block 7 is in a circular truncated cone shape, the butt-joint block 7 is matched with the butt-joint groove 6, a fixing device is arranged inside the butt-joint block 7, the fixing device comprises a pull rod 8 slidably connected inside the butt-joint block 7, a connecting sleeve 17 is fixedly mounted at one end of the pull rod 8 extending into the butt-joint block 7, two clamping grooves 9 are formed in the surface of the butt-joint block 7, push rods 18 are rotatably connected to two ends of the connecting sleeve 17 close to the two clamping grooves 9, the two push rods 18 are slidably connected inside the two clamping grooves 9, an elastic spring 16 is movably sleeved on the surface of one end of the pull rod 8 extending into the butt-joint block 7, the upper end of the elastic spring 16 is fixedly connected with the inner wall of the pull rod 8, the lower end of the elastic spring 16 is fixedly connected with the top of the connecting sleeve 17, and two clamping rods 14 are slidably connected inside the supporting plate 1, the opposite ends of the two clamping rods 14 are respectively clamped in the inner parts of the two clamping grooves 9, the opposite ends of the two clamping rods 14 are fixedly provided with a return spring 15, the opposite ends of the two return springs 15 are fixedly connected with the inner wall of the supporting plate 1, when the butt-joint block 7 enters the butt-joint groove 6, the butt-joint block 7 is in a truncated cone shape, so that the two clamping rods 14 are extruded, the two clamping rods 14 are further extruded on the two return springs 15, the two clamping rods 14 are further contracted into the inner part of the supporting plate 1, when the butt-joint block 7 completely enters the butt-joint block 7, the clamping rods 14 are clamped into the inner part of the clamping grooves 9 through the elastic force of the return springs 15, the fixing of the butt-joint block 7 and the extrusion plate 4 is completed, the extrusion plate 4 is convenient to be fixed, the stability when pins on the semiconductor integrated circuit are bent is reduced, and the extrusion plate 4 is prevented from moving to cause a low bending effect, influence later stage integrated circuit board's use, the effect of bending and the homogenization of bending to the pin has improved to the at utmost, when taking out integrated circuit board, upwards spur pull rod 8, and then move up adapter sleeve 17, extrude elastic spring 16, and then make two push rods 18 enter into the inside of draw-in groove 9, and then extrude kelly 14, push out the inside of two draw-in grooves 9 with two kellies 14, and then relieve the fixed to butt joint piece 7, open stripper plate 4, conveniently open stripper plate 4, and then reduce the complicated operation of opening stripper plate 4, improve the convenience that the device used, reduce workman's the degree of difficulty of operation, the convenience that the device used has been guaranteed.

The working principle is as follows:

when the bending device special for the semiconductor integrated circuit rib cutting machine is used, an integrated circuit board is placed on a supporting plate 1, a squeezing plate 4 is closed, the integrated circuit board is squeezed through four pressure rods 3, the pressure rods 3 are further contracted into the squeezing plate 4 to squeeze a spring 2, an air bag 5 is contacted with the integrated circuit board, when a butt joint block 7 enters into a butt joint groove 6, because the butt joint block 7 is in a circular truncated cone shape, two clamping rods 14 are further squeezed, the two clamping rods 14 are further enabled to squeeze two reset springs 15, the two clamping rods 14 are further contracted into the supporting plate 1, when the butt joint block 7 completely enters into the butt joint block 7, the clamping rods 14 are clamped into a clamping groove 9 through the elastic action of the reset springs 15, the fixing of the butt joint block 7 and the squeezing plate 4 is completed, when the integrated circuit board is taken out, the pull rod 8 is pulled upwards, the connecting sleeve 17 is moved upwards, the elastic spring 16 is extruded, the two push rods 18 enter the clamping grooves 9, the clamping rods 14 are extruded, the two clamping rods 14 are pushed out of the clamping grooves 9, and the butt-joint block 7 is released from being fixed.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a special bending device of semiconductor integrated circuit bar cutter, includes backup pad (1), its characterized in that: the bottom of the supporting plate (1) is fixedly provided with two sliding rails (13), the insides of the two sliding rails (13) are rotatably connected with a threaded rod (12), one side of the two sliding rails (13) opposite to each other is slidably connected with a bending plate (10), the bending plate (10) is in a right-angled trapezoid shape, the inside of the bending plate (10) is in threaded connection with the surface of the threaded rod (12), one end of the threaded rod (12) extending to the outside of the sliding rail (13) is fixedly provided with a motor (11), the motor (11) is fixedly connected with the surface of the sliding rail (13), the inside of the supporting plate (1) is rotatably connected with an extrusion plate (4), the top of the supporting plate (1) is provided with a butt joint groove (6), and the upper end of the extrusion plate (4) is fixedly provided with a butt joint block (7), the butt joint block (7) is in a circular truncated cone shape, the butt joint block (7) is matched with the butt joint groove (6), and a fixing device is arranged inside the butt joint block (7).

2. The bending device special for the semiconductor integrated circuit rib cutting machine according to claim 1, characterized in that: and an air bag (5) is fixedly arranged on the surface of the extrusion plate (4).

3. The bending device special for the semiconductor integrated circuit rib cutting machine according to claim 2, characterized in that: the four corners of stripper plate (4) and gasbag (5) homonymy are inside all sliding connection to have depression bar (3), and the surface activity of depression bar (3) has cup jointed spring (2), and one end and stripper plate (4) fixed connection that spring (2) are close to stripper plate (4), and the one end that stripper plate (4) were kept away from in spring (2) is connected with the fixed surface of depression bar (3).

4. The bending device special for the semiconductor integrated circuit rib cutting machine according to claim 1, characterized in that: fixing device includes sliding connection at the inside pull rod (8) of butt joint piece (7), and pull rod (8) extend to the inside one end fixed mounting of butt joint piece (7) have adapter sleeve (17), and two draw-in grooves (9) have been seted up on the surface of butt joint piece (7), and adapter sleeve (17) are close to the both ends of two draw-in grooves (9) and all rotate and are connected with push rod (18), and two push rod (18) all are in the inside sliding connection of two draw-in grooves (9).

5. The bending device special for the semiconductor integrated circuit rib cutting machine according to claim 4, characterized in that: the surface of one end of the pull rod (8) extending to the interior of the butt joint block (7) is movably sleeved with an elastic spring (16), the upper end of the elastic spring (16) is fixedly connected with the inner wall of the pull rod (8), and the lower end of the elastic spring (16) is fixedly connected with the top of the connecting sleeve (17).

6. The bending device special for the semiconductor integrated circuit rib cutting machine according to claim 5, characterized in that: the inside sliding connection of backup pad (1) has two kellies (14), and the one end that two kellies (14) are relative is respectively at the inside joint of two draw-in grooves (9), and the one end fixed mounting that two kellies (14) carried on the back mutually has reset spring (15), and the one end that two reset spring (15) carried on the back mutually is connected with the inner wall fixed connection of backup pad (1).