CN218395731U

CN218395731U - Semiconductor laser chip pin cutting equipment

Info

Publication number: CN218395731U
Application number: CN202222558612.5U
Authority: CN
Inventors: 刘志华; 李明欣; 凡皓雪
Original assignee: Wuxi Huachenxin Optical Semiconductor Technology Co ltd
Current assignee: Wuxi Huachenxin Optical Semiconductor Technology Co ltd
Priority date: 2022-09-27
Filing date: 2022-09-27
Publication date: 2023-01-31
Anticipated expiration: 2032-09-27

Abstract

The utility model discloses a semiconductor laser chip pin cutting device, which relates to the technical field of chip pin cutting and comprises a measuring mechanism for solving the defect of low accuracy of chip pin cutting length; through the measuring mechanism who sets up, the pin inserts behind the hollow bull stick and contradicts with the linking post of slide, according to the required length of every group pin, slide to the scale that corresponds in the spout is adjusted freely, the precision of pin cutting length is higher, the hollow bull stick of pivoted drives the inboard cutting knife of cardboard and cuts to the pin annular simultaneously, and along with the depth of cut of pin, tension spring drives cutting knife conflict pin, the cutting efficiency of pin has been improved, and the tight decide ring increases the extrusion force of cutting knife to the pin, make the pin more stable when the cutting.

Description

Semiconductor laser chip pin cutting equipment

Technical Field

The utility model relates to a chip pin cutting technical field especially relates to a semiconductor laser chip pin cutting equipment.

Background

The existing semiconductor laser chip adopts a gallium arsenide or indium phosphide substrate as a base material for chip growth, and a fine chip with the total thickness of several microns is epitaxially grown on a growth substrate by MOCVD or MBE and other methods to form a laser epitaxial wafer. The two sides of the chip are provided with a plurality of groups of pins, which are also called pins, namely the connection wires led out from the internal circuit of the integrated circuit and the peripheral circuit, and all the pins form the interface of the chip.

The chip needs the length of the position cutting pin of installation still when the installation, and present cutting equipment operation is comparatively complicated to the cutting length of pin relies on operating personnel to estimate the eye more, causes the precision of pin cutting lower, when installing the chip and peg graft the pin, the phenomenon that chip and PC board are not adapted often appears.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that chip pin cutting length precision is low, and the semiconductor laser chip pin cutting equipment who provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a semiconductor laser chip pin cutting equipment, includes the casing, the inner chamber fixedly connected with motor of casing, the crankshaft position fixedly connected with connecting plate of motor, the connecting plate with rotate between the casing and connect, just the hollow bull stick of outer end fixedly connected with of connecting plate, the inner chamber of hollow bull stick is equipped with measuring mechanism, measuring mechanism sets up the spout in hollow bull stick both sides including the symmetry, the both sides of spout are equipped with the scale, and two sliding connection has the slide between the spout, the slide with sliding connection between the hollow bull stick, just the one end threaded connection of slide has fixing bolt, the other end fixedly connected with of slide with the nut of fixing bolt looks adaptation, slide one side is rotated and is connected with the linking post, just the outer end fixedly connected with splint of hollow bull stick, the inboard of splint is equipped with the cutting knife.

Preferably, splint are the arc, just splint are equipped with threely, the outer end of splint is equipped with the screw thread, and three the outer end threaded connection of splint has the lock ring.

Preferably, the inner side of the clamping plate is fixedly connected with a plurality of tension springs, the other ends of the tension springs are fixedly connected with the cutting knife, and the cutting knife is conical.

Preferably, the cross section of the sliding plate is H-shaped, and the two sides of the sliding plate are symmetrically provided with scale corner marks.

Preferably, one side of the hollow rotating rod is provided with a groove, the inner cavity of the groove is provided with a clamping plate, clamping nails are symmetrically and fixedly connected to two sides of the clamping plate, and the clamping nails are rotatably connected with the hollow rotating rod.

Preferably, the clamp nail and the clamping plate are fixedly connected with a torsion spring, and the outer end of the clamping plate is fixedly connected with a hanging ring.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses in, a semiconductor laser chip pin cutting equipment, measuring mechanism through setting up, the pin is contradicted with the linking post of slide after inserting hollow bull stick, according to the required length of every group pin, slide to the scale that corresponds in the freely adjusting spout, make pin cutting length measurement's precision improve, the hollow bull stick of rotation drives the inboard cutting knife of cardboard and cuts to the pin annular simultaneously, and along with the cutting depth of pin, tension spring drives the cutting knife pin of contradicting, the cutting efficiency of pin has been improved, and the tight ring increases the extrusion force of cutting knife to the pin, make the pin more stable when the cutting.

Through rotating the cardboard of hollow bull stick outer end for the pin that cuts drops from the inner chamber of hollow bull stick, and waste disposal is simple and convenient, and torque spring between bail and the cardboard can drive the cardboard and closely laminate in the recess in the hollow bull stick outside simultaneously, prevents that hollow bull stick cardboard and chip are contradicted when rotating.

Drawings

In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.

Fig. 1 is a schematic structural diagram of a semiconductor laser chip pin cutting apparatus provided by the present invention;

fig. 2 is a schematic structural view of the hollow rotating rod provided by the present invention;

fig. 3 is a schematic structural view of the slide plate provided by the present invention;

fig. 4 is a schematic structural view of the hollow rotating rod and the fastening ring provided by the present invention;

FIG. 5 is a schematic structural view of a clamping plate according to the present invention;

fig. 6 is a schematic structural view of the staple of the present invention.

In the figure: 1. a housing; 2. a hollow rotating rod; 3. a measuring mechanism; 301. a chute; 302. a slide plate; 303. fixing the bolt; 304. connecting the column; 305. a splint; 306. a tension spring; 307. a cutting knife; 308. a fastening ring; 4. a connecting plate; 5. a motor; 6. clamping a plate; 7. a staple bolt; 8. a torsion spring; 9. a lifting ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Example one

Referring to fig. 1-6, a motor 5 is fixedly connected to an inner cavity of a casing 1, a connecting plate 4 is fixedly connected to a crankshaft position of the motor 5, the connecting plate 4 is rotatably connected to the casing 1, a hollow rotating rod 2 is fixedly connected to an outer end of the connecting plate 4, a measuring mechanism 3 is disposed in the inner cavity of the hollow rotating rod 2, the measuring mechanism 3 includes sliding grooves 301 symmetrically disposed on two sides of the hollow rotating rod 2, scales are disposed on two sides of the sliding grooves 301, a sliding plate 302 is slidably connected between the two sliding grooves 301, the sliding plate 302 is slidably connected to the hollow rotating rod 2, a fixing bolt 303 is threadedly connected to one end of the sliding plate 302, a nut adapted to the fixing bolt 303 is fixedly connected to the other end of the sliding plate 302, a connecting post 304 is rotatably connected to one side of the sliding plate 302, a clamping plate 305 is fixedly connected to an outer end of the hollow rotating rod 2, a cutting knife 307 is disposed on an inner side of the clamping plate 305, and the length of a pin at an outer end of a chip is measured, the length of the pins is determined according to the position of the mounting hole, the sliding plates 302 in the sliding grooves 301 on the two sides of the hollow rotating rod 2 are slid, after the sliding plates 302 slide to the corresponding scales, the fixing bolts 303 on the outer ends of the sliding plates 302 are rotated to fix the sliding plates 302 on the corresponding scales, the pins are inserted into the inner cavity of the hollow rotating rod 2, one ends of the pins are clamped inside the connecting columns 304, meanwhile, the pins are clamped against the cutting knife 307 on the inner side of the clamping plate 305, the motor 5 drives the connecting plate 4 to rotate at the outer end of the machine shell 1, the connecting plate 4 drives the hollow rotating rod 2 to rotate, the length of the sliding plates 302 inside the hollow rotating rod 2 can be freely adjusted, the corresponding length of each group of pins can be freely intercepted according to requirements, the intercepted length of the pins is the distance from the inlet of the hollow rotating rod 2 to the bottom of the connecting columns 304, and the cutting length of the pins is accurate, meanwhile, the casing 1 is similar to an electric drill in shape, the size of the casing 1 is small, small-scale use is facilitated, and meanwhile, cutting equipment with small size is convenient to carry and use when going out for maintenance.

Example two

The improvement on the basis of the first embodiment: a semiconductor laser chip pin cutting device, the clamp plate 305 is arc, and the clamp plate 305 has three, the outer end of the clamp plate 305 has screw thread, and the outer end screw thread of the three clamp plate 305 connects with the fastening ring 308, the inner side of the clamp plate 305 fixedly connects with the tension spring 306, the tension spring 306 has several, the other end of the several tension springs 306 fixedly connects with the cutting knife 307, and the cutting knife 307 is cone-shaped, after inserting the pin into the hollow rotating rod 2 and fixing the cutting length, the fastening ring 308 is rotated, at this time, the three cutting knife 307 at the outer end of the hollow rotating rod 2 draws close to the outer end of the pin, at the same time, the tension spring 306 compresses, so that the three cutting knife 307 tightly contacts with the pin, the stability of the pin cutting is enhanced, when cutting, the control button at the outer end of the casing 1 is pressed, at this time, the motor 5 drives the hollow rotating rod 2 at the outer end of the connecting plate 4 to rotate, along with the rotation of the hollow rotating rod 2, the cutting knife 307 performs annular cutting on the pins, along with the increase of the cutting depth of the pins, the tension spring 306 drives the cutting knife 307 to pop out, so that the cutting knife 307 is tightly attached to a cutting gap, thereby enhancing the cutting efficiency of the pins, the section of the sliding plate 302 is H-shaped, the sliding plate 302 with the H-shaped section slides stably in the hollow rotating rod 2, scale angle marks are symmetrically arranged on two sides of the sliding plate 302, the scale angle marks are convenient to accurately read the cutting length of the pins during operation, a groove is arranged on one side of the hollow rotating rod 2, a clamping plate 6 is arranged in the inner cavity of the groove, clamping nails 7 are symmetrically and fixedly connected with two sides of the clamping plate 6, the clamping nails 7 are rotatably connected with the hollow rotating rod 2, a torsion spring 8 is fixedly connected between the clamping nail 7 and the clamping plate 6, a hanging ring 9 is fixedly connected with the outer end of the clamping plate 6, and the blocked pins are positioned in the hollow rotating rod 2, when taking out the pin waste material that blocks, pulling rings 9, cardboard 6 that rings 9 connected this moment rotates in the recess of 2 outer ends of hollow bull stick, pin waste material is discharged from the recess this moment, loosen rings 9, torque spring 8 between bail 7 and the cardboard 6 this moment drives cardboard 6 and rotates and reset, make the inseparable joint of cardboard 6 in the recess of 2 outer ends of hollow bull stick, it is simple and convenient to unload, torque spring 8 drives cardboard 6 and tightly laminates with the recess of 2 outer ends of hollow bull stick simultaneously, prevent hollow bull stick 2 when rotating, cardboard 6 contradicts with the chip, cause chip or pin to damage.

In the utility model, the length of the outer end pin of the chip is measured first, the length required by the pin is determined according to the position of the mounting hole, the sliding plate 302 in the sliding groove 301 at the two sides of the hollow rotating rod 2 is slid, after the sliding plate 302 slides to the corresponding scale, the fixing bolt 303 at the outer end of the sliding plate 302 is rotated to fix the sliding plate 302 on the corresponding scale, then the pin is inserted into the inner cavity of the hollow rotating rod 2, one end of the pin is clamped in the inner part of the linking post 304, meanwhile, the pin is clamped in the cutting knife 307 at the inner side of the clamping plate 305 to be against, at the moment, the motor 5 drives the connecting plate 4 to rotate at the outer end of the casing 1, at the moment, the connecting plate 4 drives the hollow rotating rod 2 to rotate, because the length of the sliding plate 302 in the hollow rotating rod 2 can be freely adjusted, the corresponding length of each group of the pin can be freely intercepted according to the requirement, the length intercepted by the pin is the distance from the inlet of the hollow rotating rod 2 to the bottom of the linking post 304, the cutting length of the pin is accurate, meanwhile, the shape of the machine shell 1 is similar to that of an electric drill, the volume of the machine shell 1 is small, the machine shell is convenient to use in a small scale, cutting equipment with small volume is convenient to carry and use when going out for maintenance, the pin is inserted into the hollow rotating rod 2 and the cutting length is fixed, the fastening ring 308 is rotated, at the moment, three cutting knives 307 at the outer end of the hollow rotating rod 2 are close to the outer end of the pin, meanwhile, the tension spring 306 is compressed, the three cutting knives 307 are tightly abutted against the pin, the stability of pin cutting is enhanced, when cutting is carried out, a control button at the outer end of the machine shell 1 is pressed, at the moment, the motor 5 drives the hollow rotating rod 2 at the outer end of the connecting plate 4 to rotate, along with the rotation of the hollow rotating rod 2, the cutting knives 307 carry out annular cutting on the pin, along with the increase of the cutting depth of the pin, the tension spring 306 drives the cutting knives 307 to bounce outwards, so that the cutting knives 307 are tightly attached to a cutting gap, thereby the cutting efficiency of reinforcing pin, accurate intercepting length that reads the pin when the convenient operation of scale corner mark, the cutting is accomplished the back, the pin that blocks is detained in hollow bull stick 2's inside, when taking out the pin waste material that blocks, pulling rings 9, cardboard 6 that rings 9 connect this moment rotates in the recess of hollow bull stick 2 outer end, the pin waste material is discharged from the recess this moment, loosen rings 9, torque spring 8 between bail 7 and the cardboard 6 this moment drives cardboard 6 and rotates and resets, make 6 inseparable joints of cardboard in the recess of hollow bull stick 2 outer end, it is simple and convenient to unload, torque spring 8 drives the recess laminating of cardboard 6 tightly with hollow bull stick 2 outer end simultaneously, prevent hollow bull stick 2 when rotating, cardboard 6 contradicts with the chip, cause chip or pin to damage.

Above, only be the embodiment of the preferred of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the design of the present invention, equivalent replacement or change should be included in the protection scope of the present invention.

Claims

1. A semiconductor laser chip pin cutting equipment, includes casing (1), its characterized in that: inner chamber fixedly connected with motor (5) of casing (1), crankshaft position fixedly connected with connecting plate (4) of motor (5), connecting plate (4) with rotate between casing (1) and connect, just the hollow bull stick (2) of outer end fixedly connected with of connecting plate (4), the inner chamber of hollow bull stick (2) is equipped with measuring mechanism (3), measuring mechanism (3) set up spout (301) in hollow bull stick (2) both sides including the symmetry, the both sides of spout (301) are equipped with the scale, and two sliding connection has slide (302) between spout (301), slide (302) with sliding connection between hollow bull stick (2), just the one end threaded connection of slide (302) has fixing bolt (303), the other end fixedly connected with of slide (302) with the nut of fixing bolt (303) looks adaptation, slide (302) one side is rotated and is connected with linking post (304), just the outer end fixedly connected with splint (305) of hollow bull stick (2), the inboard of splint (305) is equipped with cutting knife (307).

2. The semiconductor laser chip pin cutting device according to claim 1, wherein the clamping plates (305) are arc-shaped, the number of the clamping plates (305) is three, the outer ends of the clamping plates (305) are provided with threads, and the outer ends of the three clamping plates (305) are connected with fastening rings (308) in a threaded manner.

3. The semiconductor laser chip pin cutting device according to claim 2, wherein a plurality of tension springs (306) are fixedly connected to the inner side of the clamping plate (305), the other ends of the tension springs (306) are fixedly connected with the cutting knife (307), and the cutting knife (307) is conical.

4. The pin cutting device for the semiconductor laser chip according to claim 1, wherein the cross section of the sliding plate (302) is H-shaped, and two sides of the sliding plate (302) are symmetrically provided with scale angle marks.

5. The semiconductor laser chip pin cutting device according to claim 1, wherein a groove is formed in one side of the hollow rotating rod (2), a clamping plate (6) is arranged in an inner cavity of the groove, clamping nails (7) are symmetrically and fixedly connected to two sides of the clamping plate (6), and the clamping nails (7) are rotatably connected with the hollow rotating rod (2).

6. The pin cutting device for the semiconductor laser chip according to claim 5, wherein a torsion spring (8) is fixedly connected between the clamp (7) and the clamping plate (6), and a hanging ring (9) is fixedly connected to the outer end of the clamping plate (6).