Edge cutting device for chip packaging disc

Abstract

The utility model discloses an edge cutting device for a chip packaging disc, which belongs to an edge cutting device in the technical field of chip processing equipment, and adopts the technical scheme that the edge cutting device comprises a cutting table which is used for supporting cutting equipment and placing a workpiece; the supporting main shaft is vertically arranged on the cutting table, and the supporting main shaft and the cutting table are rotationally arranged through a driving motor; the connecting cross rod is hinged to the upper end of the supporting main shaft; the cutting end piece is arranged at the other end of the connecting cross rod; the cutting end piece is provided with a horizontal rotating assembly and a cutting unit, and the cutting unit is rotationally connected with the connecting cross rod through the horizontal rotating assembly. According to the edge cutting device for the chip packaging disc, the horizontal rotating cutting function of the cutting end piece is combined with rotating adjustment of the supporting main shaft, cutting of the round chip packaging disc after multi-angle adjustment is achieved, and the edge cutting precision and efficiency are greatly improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to chip processing equipment technical field, concretely relates to a chip package disc trimming device. BACKGROUND

[0002] With the continuous progress of semiconductor process, the size of chip is getting smaller and smaller, and the shape of chip is gradually developing from regular square to irregular polygon or even disc. The traditional chip packaging trimming technology is difficult to meet these complex needs.

[0003] The prior art has the following problems: low cutting efficiency: the traditional cutting tool (such as mechanical cutter) is complex to operate, low in efficiency, and difficult to adapt to the change of chip shape; insufficient cutting precision: the edge of the chip is easily affected by the cutter wear or machining allowance, resulting in uneven cutting or large edge shape error; poor adaptability: the existing cutting device is designed for square or rectangular chip, and it is difficult to meet the cutting needs of disc-shaped or irregular-shaped chip.

[0004] Therefore, in view of the above problems, a device for cutting disc-shaped packaging disc is urgently needed to meet the needs of chip processing. UTILITY MODEL CONTENTS

[0005] The utility model discloses a kind of chip package disc trimming devices, rotating adjustable support spindle is set on the cutting table set, and cutting end head piece is set on the support spindle by hinged connecting cross bar, the combination of the horizontal rotation cutting function of cutting end head piece and the rotation adjustment of support spindle, realize the cutting of the disc-shaped chip package disc after multi-angle adjustment, greatly improve the precision and efficiency of trimming.

[0006] The utility model discloses a kind of chip package disc trimming devices, comprising:

[0007] Cutting table, the cutting table is used for the support of cutting equipment and the placement of workpiece;

[0008] Support spindle, the support spindle is vertically set on the cutting table, and is rotationally arranged with the cutting table by drive motor;

[0009] Connecting cross bar, the connecting cross bar is hingedly arranged with the upper end of the support spindle;

[0010] Cutting end head piece, the cutting end head piece is set on the other end of the connecting cross bar;And

[0011] The cutting end head piece is provided with horizontal rotation assembly and cutting machine group, and the cutting machine group is rotationally connected with the connecting cross bar by horizontal rotation assembly.

[0012] Furthermore, the drive motor is vertically mounted at the bottom of the cutting table, the rotation spindle of the drive motor is fixedly connected to the support spindle, a pressure regulating cylinder is mounted on the support spindle, the bottom of the pressure regulating cylinder is hinged to the mounting plate mounted on the support spindle, and the telescopic end of the pressure regulating cylinder is hinged to the end of the connecting crossbar.

[0013] Furthermore, the horizontal rotation assembly includes a rotating connector fixedly mounted on the end of the connecting crossbar, a connecting bend vertically rotatably mounted in the rotating connector, the cutting unit being mounted at the bottom of the connecting bend, a rotary motor being fixedly mounted on the top of the rotating connector, and the rotating spindle of the rotary motor being fixedly connected to the rotating spindle of the connecting bend.

[0014] Furthermore, the cutting unit includes a connecting rod fixed on the connecting bend, an angle cylinder hinged to the end of the connecting rod, and an edge trimmer hinged to the end of the connecting bend. The edge trimmer is hinged to the connecting bend via an "L"-shaped connecting rod, and the end of the "L"-shaped connecting rod is hinged to the telescopic end of the angle cylinder.

[0015] Furthermore, an auxiliary support rod is provided between the rotating connector and the supporting main shaft, and the auxiliary support rod is hinged to both the rotating connector and the supporting main shaft.

[0016] Furthermore, the edge trimming machine includes a horizontally arranged motor and a cutting blade mounted on the rotating spindle of the motor.

[0017] Furthermore, a positioning element is provided between the support spindle and the cutting table. The positioning element includes a sleeve fixedly mounted on the cutting table and a brake head fixedly mounted on the support spindle. The support spindle passes through the sleeve, and a brake pad adapted to the brake head is fixedly mounted on the sleeve.

[0018] Furthermore, the cutting table is a circular platform.

[0019] The beneficial effects of this utility model are reflected in:

[0020] In this invention, a supporting spindle is installed on a cutting table, and the supporting spindle is driven to rotate horizontally by a drive motor fixed on the cutting table. This allows the supporting spindle to rotate relative to the cutting table. Simultaneously, a connecting crossbar is hinged to the supporting spindle, and a cutting end piece is installed at the other end of the connecting crossbar. The cutting end piece performs the cutting operation. The cutting end piece includes a horizontal rotation component and a cutting unit. The horizontal rotation component controls the cutting unit to rotate in a circular motion, achieving edge trimming of the circular packaged disk. In summary, the cutting unit at the cutting end not only has a circular cutting trajectory but also allows for overall position adjustment under the control of the supporting spindle. This significantly improves the position adjustment of the cutting end for cutting the packaged disk, ensuring cutting precision and improving the efficiency and effectiveness of cutting chip packaged disks. Attached Figure Description

[0021] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. In all the drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, the elements or parts are not necessarily drawn to scale.

[0022] Figure 1 This is a schematic diagram of the overall structure of the edge-cutting device of this utility model;

[0023] Figure 2 This is a schematic diagram of the cutting end piece structure of this utility model.

[0024] In the attached diagram, 1-cutting table, 2-support spindle, 3-drive motor, 4-connecting crossbar, 5-cutting end piece, 6-horizontal rotation assembly, 7-cutting unit, 8-pressure regulating cylinder, 9-mounting plate, 10-connecting bend, 11-rotary motor, 12-connecting rod, 13-angle cylinder, 14-edge trimmer, 15-"L"-shaped connecting rod, 16-auxiliary support rod, 17-motor, 18-cutting blade, 19-positioning piece, 20-sleeve, 21-brake head, 22-brake pad, 23-rotating connector. Detailed Implementation

[0025] The embodiments of the present invention will now be described in detail with reference to the accompanying drawings. These embodiments are merely illustrative of the present invention and should not be construed as limiting the scope of protection of the present invention.

[0026] It should be noted that, unless otherwise stated, the technical or scientific terms used in this application shall have the ordinary meaning as understood by one of ordinary skill in the art to which this utility model pertains.

[0027] Combination Figure 1 and Figure 2 A chip packaging disk trimming device, comprising:

[0028] Cutting table 1, which is used for supporting the cutting equipment and placing the workpiece;

[0029] A support spindle 2 is vertically mounted on the cutting table 1 and is rotatably mounted to the cutting table 1 via a drive motor 3.

[0030] A connecting crossbar 4 is hinged to the upper end of the supporting main shaft 2;

[0031] Cutting end piece 5, the cutting end piece 5 being disposed at the other end of the connecting crossbar 4; and

[0032] The cutting end piece 5 is provided with a horizontal rotation component 6 and a cutting unit 7. The cutting unit 7 is rotatably connected to the connecting crossbar 4 through the horizontal rotation component 6.

[0033] By installing a support spindle 2 on the cutting table 1, and driving the support spindle 2 to rotate horizontally via a drive motor 3 fixed on the cutting table 1, the support spindle 2 can be adjusted relative to the cutting table 1. At the same time, a connecting crossbar 4 is hinged to the support spindle 2, and a cutting end piece 5 is set at the other end of the connecting crossbar 4. The cutting end piece 5 is used for specific cutting operations. The cutting end piece 5 is equipped with a horizontal rotation component 6 and a cutting unit 7. The horizontal rotation component 6 controls the cutting unit 7 to rotate in a circular motion, thereby achieving the edge trimming operation of the circular packaged disk.

[0034] In summary, the cutting unit 7 set at the cutting end not only has a circular cutting edge trajectory, but also can be adjusted in position under the control of the supporting spindle 2. This greatly improves the position adjustment of the cutting end for cutting the packaged disk, thereby meeting the cutting accuracy and improving the effect and efficiency of cutting the chip packaged disk.

[0035] Preferably, the drive motor 3 is vertically mounted at the bottom of the cutting table 1, the rotation spindle of the drive motor 3 is fixedly connected to the support spindle 2, a pressure regulating cylinder 8 is mounted on the support spindle 2, the bottom of the pressure regulating cylinder 8 is hinged to the mounting plate 9 mounted on the support spindle 2, and the telescopic end of the pressure regulating cylinder 8 is hinged to the end of the connecting crossbar 4.

[0036] ReferenceFigure 1 The demonstration shows that a drive motor 3 is vertically fixed on the bottom of the cutting table 1, and the main shaft of the drive motor 3 is fixedly connected to the support main shaft 2. This drives the support main shaft 2 on the cutting table 1 to rotate relative to it, thereby allowing the connecting crossbar 4 on the support main shaft 2 to be adjusted in angle on the horizontal plane. In order to enable the cutting end piece 5 at the end of the connecting crossbar 4 to better apply force to the packaged disk to be cut and achieve a stable cutting effect, a pressure regulating cylinder 8 is provided on the support main shaft 2. The bottom of the pressure regulating cylinder 8 is hinged to the mounting plate 9 on the support main shaft 2. Thus, the pressure regulating cylinder 8 allows the connecting crossbar 4 to be hinged and rotated relative to the support main shaft 2 and then press down, thereby allowing the cutting end piece 5 to better adjust the force on the packaged disk being cut, thereby achieving better edge cutting operation.

[0037] Preferably, the horizontal rotation assembly 6 includes a rotating connector 23 fixedly mounted on the end of the connecting crossbar 4, a connecting bend 10 vertically rotatably mounted in the rotating connector 23, the cutting unit 7 being mounted at the bottom of the connecting bend 10, and a rotary motor 11 fixedly mounted on the top of the rotating connector 23, the rotating spindle of the rotary motor 11 being fixedly connected to the rotating spindle of the connecting bend 10.

[0038] Specifically, the horizontal rotation assembly 6 is provided with a rotating connector 23 at the end of the connecting crossbar 4, and a connecting bend 10 is vertically rotatably arranged in the rotating connector 23. At the same time, the cutting unit 7 is arranged at the bottom of the connecting bend 10. Thus, the rotation control of the cutting unit 7 can be achieved by rotating the connecting bend 10. Furthermore, since a rotary motor 11 is fixedly arranged at the top of the rotating connector 23 and fixed on the rotating connector 23, the main shaft of the connecting bend 10 is fixedly connected, thereby realizing the horizontal rotation of the connecting bend 10 relative to the rotating connector 23.

[0039] Preferably, the cutting unit 7 includes a connecting rod 12 fixed on the connecting bend 10, an angle cylinder 13 hinged to the end of the connecting rod 12, and an edge trimmer 14 hinged to the end of the connecting bend 10. The edge trimmer 14 is hinged to the connecting bend 10 via an "L"-shaped connecting rod 15, and the end of the "L"-shaped connecting rod 15 is hinged to the telescopic end of the angle cylinder 13.

[0040] Reference Figure 2As demonstrated in the diagram, in order to enable the cutting unit 7 to perform more precise angle cutting operations, the edge trimmer 14 is hinged to the connecting bend 10 via an "L"-shaped connecting rod 15, and the other end of the "L"-shaped connecting rod 15 is hinged to the extension end of the angle cylinder 13 hinged to the connecting rod 12. This allows the edge trimmer 14 to be angled relative to the connecting bend 10, improving the cutting operation at more angles to meet the needs of chip packaging disk cutting.

[0041] In a preferred embodiment, an auxiliary support rod 16 is provided between the rotating connector 23 and the supporting main shaft 2, and the auxiliary support rod 16 is hinged to both the rotating connector 23 and the supporting main shaft 2.

[0042] To better ensure the stability of the connecting crossbar 4 in terms of angle adjustment on the horizontal plane, an auxiliary support rod 16 is provided between the rotating connector 23 and the supporting main shaft 2.

[0043] Preferably, the trimming machine 14 includes a horizontally arranged motor 17 and a cutting blade 18 disposed on the rotating spindle of the motor 17.

[0044] The cutting is achieved by setting a horizontally arranged motor 17 in the edge trimming machine 14, and making the rotating spindle of the motor 17 drive the cutting blade 18 to rotate.

[0045] Preferably, a positioning element 19 is provided between the support spindle 2 and the cutting table 1. The positioning element 19 includes a sleeve 20 fixedly disposed on the cutting table 1 and a brake head 21 fixedly disposed on the support spindle 2. The support spindle 2 passes through the sleeve 20, and a brake pad 22 adapted to the brake head 21 is fixedly disposed on the sleeve 20.

[0046] Understandably, in the specific cutting operation, in order to ensure the stability of the rotation between the supporting spindle 2 and the cutting table 1 after positioning, a positioning component 19 is provided. The positioning component 19 is provided with a sleeve 20 fixed on the cutting table 1 and a brake head 21 fixed on the supporting spindle 2, and the supporting spindle 2 is set through the sleeve 20. Thus, a brake pad 22 is fixedly set on the sleeve 20, and the brake pad 22 and the brake head 21 are relatively matched. Then, by the relative clamping or loosening between the two, relative locking control is achieved to ensure a more stable cutting operation at the cutting end piece 5 at the other end of the connecting crossbar 4.

[0047] In a preferred embodiment, the cutting table 1 is a circular platform.

[0048] The working principle and process of this utility model:

[0049] The chip packaging disk trimming device provided by this utility model has a supporting spindle 2 installed on a cutting table 1. The supporting spindle 2 is driven to rotate horizontally by a drive motor 3 fixed on the cutting table 1, so that the supporting spindle 2 can be adjusted relative to the cutting table 1. At the same time, a connecting crossbar 4 is hinged on the supporting spindle 2, and a cutting end piece 5 is set at the other end of the connecting crossbar 4. The cutting end piece 5 is used to perform the specific cutting operation. The cutting end piece 5 is equipped with a horizontal rotation component 6 and a cutting unit 7. The horizontal rotation component 6 controls the cutting unit 7 to rotate in a circular manner, so as to perform the trimming operation on the circular packaging disk.

[0050] A drive motor 3 is vertically fixed on the bottom of the cutting table 1, and the main shaft of the drive motor 3 is fixedly connected to the support main shaft 2. This drives the support main shaft 2 on the cutting table 1 to rotate relative to each other, thereby allowing the connecting crossbar 4 on the support main shaft 2 to be adjusted in angle on the horizontal plane. In order to enable the cutting end piece 5 provided at the end of the connecting crossbar 4 to perform better force cutting on the packaged disk to be cut, so as to achieve a stable cutting effect.

[0051] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and not to limit it. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this utility model, and they should all be covered within the scope of the claims and specification of this utility model.

Claims

1. A chip packaging disk edge trimming device, characterized in that, include: A cutting table (1) is used for supporting the cutting equipment and placing the workpiece; A support spindle (2) is vertically mounted on the cutting table (1) and rotates with the cutting table (1) via a drive motor (3); A connecting crossbar (4) is hinged to the upper end of the supporting main shaft (2); A cutting end piece (5), said cutting end piece (5) being disposed at the other end of the connecting crossbar (4); and The cutting end piece (5) is provided with a horizontal rotation assembly (6) and a cutting unit (7), and the cutting unit (7) is rotatably connected to the connecting crossbar (4) through the horizontal rotation assembly (6).

2. The chip packaging disk trimming device according to claim 1, characterized in that, The drive motor (3) is vertically mounted at the bottom of the cutting table (1). The rotation spindle of the drive motor (3) is fixedly connected to the support spindle (2). A pressure regulating cylinder (8) is mounted on the support spindle (2). The bottom of the pressure regulating cylinder (8) is hinged to the mounting plate (9) mounted on the support spindle (2). The telescopic end of the pressure regulating cylinder (8) is hinged to the end of the connecting crossbar (4).

3. The chip packaging disk trimming device according to claim 2, characterized in that, The horizontal rotating assembly (6) includes a rotating connector (23) fixedly installed at the end of the connecting crossbar (4) and a connecting bend (10) vertically rotatably installed in the rotating connector (23). The cutting unit (7) is installed at the bottom of the connecting bend (10). A rotary motor (11) is fixedly installed at the top of the rotating connector (23). The rotating spindle of the rotary motor (11) is fixedly connected to the rotating spindle of the connecting bend (10).

4. The chip packaging disk trimming device according to claim 3, characterized in that, The cutting unit (7) includes a connecting rod (12) fixed on the connecting bend (10), an angle cylinder (13) hinged to the end of the connecting rod (12), and an edge trimmer (14) hinged to the end of the connecting bend (10). The edge trimmer (14) is hinged to the connecting bend (10) via an "L"-shaped connecting rod (15), and the end of the "L"-shaped connecting rod (15) is hinged to the telescopic end of the angle cylinder (13).

5. The chip packaging disk trimming device according to claim 4, characterized in that, An auxiliary support rod (16) is provided between the rotating connector (23) and the supporting main shaft (2), and the auxiliary support rod (16) is hinged to the rotating connector (23) and the supporting main shaft (2).

6. The chip packaging disk trimming device according to claim 4, characterized in that, The trimming machine (14) includes a horizontally arranged motor (17) and a cutting blade (18) arranged on the rotating spindle of the motor (17).

7. The chip packaging disk trimming device according to claim 1, characterized in that, A positioning element (19) is provided between the support spindle (2) and the cutting table (1). The positioning element (19) includes a sleeve (20) fixedly mounted on the cutting table (1) and a brake head (21) fixedly mounted on the support spindle (2). The support spindle (2) passes through the sleeve (20). A brake pad (22) adapted to the brake head (21) is fixedly mounted on the sleeve (20).

8. The chip packaging disk trimming device according to any one of claims 1-7, characterized in that, The cutting table (1) is a circular platform.

Images