CN215325638U

CN215325638U - Feeding track mechanism of automatic bar cutting forming machine for semiconductor packaging

Info

Publication number: CN215325638U
Application number: CN202121492893.8U
Authority: CN
Inventors: 李建发
Original assignee: Wuxi Xiang Hua Technology Co ltd
Current assignee: Wuxi Xiang Hua Technology Co ltd
Priority date: 2021-07-01
Filing date: 2021-07-01
Publication date: 2021-12-28
Anticipated expiration: 2031-07-01

Abstract

The utility model discloses a feeding track mechanism of a semiconductor packaging automatic bar cutting forming machine, which belongs to the technical field of bar cutting forming machines and comprises a feeding conveying belt assembly, wherein the feeding conveying belt assembly comprises a base, a mounting plate and a conveying belt, a limiting assembly is arranged on the conveying belt, a top plate is arranged above the conveying belt, a sliding seat is connected onto the top plate and is driven to move by a translation assembly, a mounting seat is arranged at the lower end of the sliding seat, a lifting rod is arranged on the mounting seat, a sucking disc is arranged at the lower end of the lifting rod, and the lifting rod is driven to vertically move by the lifting assembly. Through setting up spacing subassembly for the position of the brilliant raw materials of circle on the conveyer belt can carry out the alignment jig, has guaranteed that the brilliant raw materials of circle is repeated to be placed the position precision on the conveyer belt and has obtained the assurance, and then has promoted the sucking disc to the brilliant raw materials of circle the precision of snatching, has realized snatching the brilliant raw materials of circle, and lifting unit, translation subassembly simple structure for manufacturing cost can not produce great range and rise.

Description

Feeding track mechanism of automatic bar cutting forming machine for semiconductor packaging

Technical Field

The utility model relates to the technical field of a rib cutting forming machine, in particular to a feeding track mechanism of an automatic rib cutting forming machine for semiconductor packaging.

Background

The semiconductor packaging refers to a process of processing a wafer passing a test according to a product model and a functional requirement to obtain an independent chip, and an instrument commonly adopted for realizing the process is a semiconductor packaging automatic bar cutting forming machine. The muscle cutting make-up machine is carried the brilliant raw materials of circle through the feeding track when the feeding, and current feeding track need come the brilliant raw materials of circle to move to processing position department through the manipulator after putting the brilliant raw materials of circle in place, but the manipulator when removing the brilliant raw materials of circle, need guarantee the position precision of the brilliant raw materials of circle on the feeding track, therefore lead to the manipulator to the brilliant raw materials of circle snatch the precision and can't obtain guaranteeing.

Based on the above, the utility model designs a feeding track mechanism of an automatic bar cutting forming machine for semiconductor packaging, so as to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a feeding track mechanism of an automatic bar cutting forming machine for semiconductor packaging, which aims to solve the problems that the prior bar cutting forming machine in the background art conveys a round crystal raw material through a feeding track when feeding, the round crystal raw material needs to be moved to a processing position through a manipulator after the round crystal raw material is conveyed in place by the existing feeding track, but the manipulator needs to ensure the position precision of the round crystal raw material on the feeding track when moving the round crystal raw material, so that the grabbing precision of the manipulator for the round crystal raw material cannot be ensured.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an automatic eager muscle make-up machine feeding track mechanism of semiconductor package, includes the feeding conveyer belt subassembly, the feeding conveyer belt subassembly includes two vertical mounting panels of settling on a base, two install the conveyer belt on the mounting panel, the traffic direction and the base length direction of conveyer belt are parallel, be equipped with on the conveyer belt and be used for carrying out spacing subassembly to the wafer, and the top of its discharge end is equipped with a roof, horizontal sliding connection has the sliding seat on the roof, the sliding seat is moved by its direction of perpendicular to conveyer belt operation of translation subassembly drive, and its lower extreme is equipped with a mount pad, be equipped with the lifter of wearing out its bottom surface on the mount pad, the sucking disc is installed to the lifter lower extreme, the lifter is by its vertical removal of lifting unit drive.

Preferably, spacing subassembly includes that horizontal screw thread wears to locate the adjusting screw on the mounting panel, the one end of the neighbouring conveyer belt of adjusting screw rotates and is connected with the limiting plate, limiting plate length direction is parallel with the traffic direction of conveyer belt, the guide bar is worn to be equipped with to the level on the mounting panel, the guide bar can the level freely slide on the mounting panel.

Preferably, the coaxial rigid coupling of the one end that adjusting screw wore out the mounting panel has a bulb, be equipped with a bulge on the limiting plate, set up on the bulge and supply bulb block, and spherical draw-in groove that can free rotation.

Preferably, the translation assembly comprises a ball screw horizontally and rotatably connected to the top plate, a screw nut is horizontally embedded in the sliding seat, the screw nut is sleeved on the ball screw in a threaded manner, and the ball screw is driven to rotate by a servo motor installed on the top plate.

Preferably, the lifting assembly comprises a floating ring which is arranged at one end of the lifting rod penetrating out of the mounting seat and is made of a magnetic conductive material, a sliding cavity which is used for clamping the floating ring and can vertically and freely slide is arranged in the mounting seat, an electromagnet is arranged in the sliding cavity, the electromagnet is positioned below the floating ring, a reset spring is arranged between the electromagnet and the floating ring, and two ends of the reset spring in the elastic direction elastically abut against the floating ring and the electromagnet respectively.

Compared with the prior art, the utility model has the beneficial effects that: move down through setting up lifting unit drive lifter, make the sucking disc adsorb the round brilliant raw materials of placing on the conveyer belt, and through translation subassembly drive sliding seat horizontal migration, and then make the sucking disc remove the round brilliant raw materials to suitable position, realized snatching the round brilliant raw materials, and lifting unit, translation subassembly simple structure, make manufacturing cost can not produce great range and rise, through setting up spacing subassembly, make the position of round brilliant raw materials on the conveyer belt to carry out the alignment jig, guaranteed that the position precision of the repeated placing of round brilliant raw materials on the conveyer belt obtains the assurance, and then promoted the precision of snatching of sucking disc to the round brilliant raw materials.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic view of the final assembly of the present invention;

FIG. 2 is an enlarged view of a portion of the structure at A in FIG. 1;

fig. 3 is an enlarged schematic view of a partial structure at B in fig. 1.

In the drawings, the components represented by the respective reference numerals are listed below:

1-base, 2-adjusting screw, 3-mounting plate, 4-conveying belt, 5-sucking disc, 6-lifting rod, 7-mounting seat, 8-sliding seat, 9-top plate, 10-screw nut, 11-ball screw, 12-servo motor, 13-sliding cavity, 14-reset spring, 15-floating ring, 16-electromagnet, 17-guide rod, 18-limiting plate, 19-bulge and 20-ball head.

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. 1-3, the present invention provides a technical solution: a feeding track mechanism of a semiconductor packaging automatic bar cutting forming machine comprises a feeding conveyor belt component, the feeding conveyor belt component comprises two mounting plates 3 vertically arranged on a base 1, a conveyor belt 4 is arranged on the two mounting plates 3, the running direction of the conveyor belt 4 is parallel to the length direction of the base 1, a limiting component for limiting a wafer is arranged on the conveyor belt 4, the limiting component comprises an adjusting screw rod 2 horizontally threaded on the mounting plates 3, one end of the adjusting screw rod 2, which is adjacent to the conveyor belt 4, is rotatably connected with a limiting plate 18, concretely, one end of the adjusting screw rod 2, which penetrates out of the mounting plates 3, is coaxially and fixedly connected with a ball head 20, a convex part 19 is arranged on the limiting plate 18, a spherical clamping groove for clamping the ball head 20 and free rotation is arranged on the convex part 19, the ball head 20 rotates and limits in the spherical clamping groove, so that the adjusting screw rod 2 is rotatably connected with the convex part 19, namely, the adjusting screw 2 is rotatably connected with the limiting plate 18, the length direction of the limiting plate 18 is parallel to the running direction of the conveyer belt 4, the guide rod 17 is horizontally arranged on the mounting plate 3 in a penetrating way, the guide rod 17 can horizontally and freely slide on the mounting plate 3, when the placing position of the round crystal raw material on the conveyer belt 4 is adjusted, the adjusting screw 2 is firstly rotated, the adjusting screw 2 is screwed on the mounting plate 3, meanwhile, the adjusting screw 2 is rotatably connected with the limiting plate 18, the limiting plate 18 is further driven to move along the direction vertical to the running direction of the conveyer belt 4, then the position of the other limiting plate 18 is adjusted, thus, the transverse distance size is matched with the size of the round crystal raw material by adjusting the transverse distance of the two limiting plates 18, the placing position of the round crystal raw material on the conveyer belt 4 can be adjusted, and the position precision when the round crystal raw material is repeatedly placed at each time can be ensured, a top plate 9 is arranged above the discharge end of the conveyer belt 4, a sliding seat 8 is horizontally connected on the top plate 9 in a sliding manner, a mounting seat 7 is arranged at the lower end of the sliding seat 8, a lifting rod 6 penetrating out of the bottom surface of the mounting seat 7 is arranged on the mounting seat 7, a sucking disc 5 is arranged at the lower end of the lifting rod 6, the lifting rod 6 is driven by a lifting assembly to vertically move, the lifting assembly comprises a floating ring 15 which is arranged at one end of the lifting rod 6 penetrating out of the mounting seat 7 and is made of magnetic conductive materials, a sliding cavity 13 which is used for clamping the floating ring 15 and can vertically and freely slide is arranged in the mounting seat 7, an electromagnet 16 is arranged in the sliding cavity 13, the electromagnet 16 is positioned below the floating ring 15, a reset spring 14 is arranged between the electromagnet and the floating ring 15, two ends of the reset spring 14 in the elastic direction respectively elastically abut against the floating ring 15 and the electromagnet 16, when the round crystal raw material is conveyed below the sucking disc 5, the power supply of the electromagnet 16 is switched on, the electromagnet 16 generates magnetism to drive the floating ring 15 made of magnetic conductive material to move downwards, and the sucker 5 moves downwards to abut against the surface of the round crystal raw material to perform negative pressure adsorption on the round crystal raw material, then the power supply of the electromagnet 16 is cut off, and the return spring 14 elastically abuts against the floating ring 15 to enable the sucker 5 to move upwards to grab the round crystal raw material on the conveyer belt 4, the sliding seat 8 is driven by the translation component to move along the direction vertical to the running direction of the conveyer belt 4, the translation component comprises a ball screw 11 horizontally and rotatably connected to a top plate 9, a screw nut 10 is horizontally embedded on the sliding seat 8, the screw nut 10 is sleeved on the ball screw 11 in a threaded manner, the ball screw 11 is driven by a servo motor 12 arranged on the top plate 9 to rotate, after the sucker 5 is grabbed in place, the servo motor 12 is electrified to rotate and drives the ball screw 11 to rotate, the screw rod nut 10 drives the sliding seat 8 to move horizontally, so that the round crystal raw material is conveyed to a designated position, after the round crystal raw material is moved to the designated position, the electromagnet 16 is electrified again to generate magnetism, so that the sucking disc 5 moves downwards, the round crystal raw material is placed at a processing position, and the round crystal raw material is conveyed once.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the utility model disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the utility model to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best utilize the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A feeding track mechanism of a semiconductor packaging automatic bar cutting forming machine comprises a feeding conveying belt assembly, wherein the feeding conveying belt assembly comprises two mounting plates (3) vertically arranged on a base (1), two mounting plates (3) are provided with conveying belts (4), the running direction of each conveying belt (4) is parallel to the length direction of the base (1), the feeding track mechanism is characterized in that the conveying belts (4) are provided with limiting assemblies used for limiting wafers, a top plate (9) is arranged above the discharge ends of the conveying belts, the top plate (9) is horizontally and slidably connected with a sliding seat (8), the sliding seat (8) is driven by a translation assembly to move along the direction vertical to the running of the conveying belts (4), the lower end of the sliding seat is provided with a mounting seat (7), and the mounting seat (7) is provided with a lifting rod (6) penetrating out of the bottom surface of the mounting seat, sucking disc (5) are installed to lifter (6) lower extreme, lifter (6) are by its vertical removal of lifting unit drive.

2. The feeding track mechanism of the automatic bar cutting forming machine for semiconductor packaging according to claim 1, wherein the limiting component comprises an adjusting screw (2) with horizontal threads penetrating through the mounting plate (3), one end of the adjusting screw (2) adjacent to the conveying belt (4) is rotatably connected with a limiting plate (18), the length direction of the limiting plate (18) is parallel to the running direction of the conveying belt (4), a guide rod (17) is horizontally penetrated through the mounting plate (3), and the guide rod (17) can horizontally and freely slide on the mounting plate (3).

3. The feeding track mechanism of the automatic bar cutting forming machine for semiconductor packaging according to claim 2, wherein a ball head (20) is coaxially and fixedly connected to one end of the adjusting screw (2) penetrating through the mounting plate (3), a protruding portion (19) is arranged on the limiting plate (18), and a spherical clamping groove for clamping the ball head (20) and capable of freely rotating is formed in the protruding portion (19).

4. The feeding track mechanism of the automatic bar cutting forming machine for semiconductor packaging according to claim 1, characterized in that the translation assembly comprises a ball screw (11) horizontally and rotatably connected to the top plate (9), a screw nut (10) is horizontally embedded on the sliding seat (8), the screw nut (10) is screwed on the ball screw (11), and the ball screw (11) is driven to rotate by a servo motor (12) installed on the top plate (9).

5. The feeding track mechanism of the automatic bar cutting forming machine for semiconductor packaging according to claim 1, wherein the lifting assembly comprises a floating ring (15) which is arranged at one end of a lifting rod (6) penetrating through an installation seat (7) and is made of a magnetic conductive material, a sliding cavity (13) which is used for clamping the floating ring (15) and can vertically and freely slide is arranged in the installation seat (7), an electromagnet (16) is arranged in the sliding cavity (13), the electromagnet (16) is positioned below the floating ring (15), a reset spring (14) is arranged between the electromagnet and the floating ring (15), and two ends of the reset spring (14) in the elastic direction elastically abut against the floating ring (15) and the electromagnet (16) respectively.