CN218640047U

CN218640047U - Chip cutting machine that can fix a position fast

Info

Publication number: CN218640047U
Application number: CN202222631155.8U
Authority: CN
Inventors: 俞斌; 张丽娜
Original assignee: Wuxi Pengxin Semiconductor Technology Co ltd
Current assignee: Wuxi Pengxin Semiconductor Technology Co ltd
Priority date: 2022-10-08
Filing date: 2022-10-08
Publication date: 2023-03-17
Anticipated expiration: 2032-10-08

Abstract

The utility model discloses a chip cutting machine that can fix a position fast, the utility model belongs to the technical field of the cutting machine, which comprises a body, the body includes the base, sets up the positioner who is used for fixing a position the chip in the base, seted up below the base and located vacant chamber on the body, vacant intracavity is equipped with the elevating system who is used for placing and lift chip, be equipped with the cleaning device who is used for sweeping the dust on the body, be equipped with the controller on the body, be equipped with the cutting device of cutting chip on the body, start positioner through the controller, can promote the chip and remove central point to put, make things convenient for follow-up cutting operation, after cutting the chip through cutting device, start elevating system through the controller, elevating system can up shift up the chip, conveniently take off the chip that has handled, clean the dust in the positioner through cleaning device simultaneously, avoid the dust to influence positioner's positioning accuracy.

Description

Chip cutting machine that can fix a position fast

Technical Field

The utility model belongs to the technical field of the cutting machine, concretely relates to chip cutting machine that can fix a position fast.

Background

The principle of wafer saw, the dicing saw is a very precise equipment, the spindle speed is about 30000-60000 rpm, the precision requirement is quite high because the distance between the dies is very small and the dies are quite fragile, and the cutting must be performed by using a diamond blade, and the cutting method is to separate the dies by grinding.

The cutting precision is required to be ensured when the existing chip cutting machine works, so that a high-precision positioning device is required, and the existing positioning device has the following problems: 1. the existing positioning device is mostly driven by a motor to drive a gear, and the positioning speed is low due to gear transmission, so that the rapid operation cannot be carried out, regular maintenance is needed, and the later-period cost is high; 2. the existing chip cutting machine mostly adopts a grinding mode to cut, a lot of dust is generated, so that small powder falls on a running track of a positioning device, and long-time accumulation can block the movement of the positioning device, further the positioning precision of the positioning device is influenced, and the cutting quality of the chip cutting machine is reduced; the above problems may affect the large-scale popularization of the chip cutting machine.

SUMMERY OF THE UTILITY MODEL

Utility model purpose: the utility model provides a chip cutting machine that can fix a position fast has solved the above-mentioned problem that prior art exists.

The technical scheme is as follows: a chip cutting machine capable of being positioned quickly comprises a body, wherein the body comprises a base and a positioning device which is arranged in the base and used for positioning a chip;

a vacant cavity positioned on the body is formed below the base, and a lifting mechanism used for placing and lifting the chip is arranged in the vacant cavity;

the dust cleaning device is characterized in that a cleaning device used for blowing dust is arranged on the body, a controller is arranged on the body, and a cutting device for cutting the chips is arranged on the body.

In a further embodiment, a limiting cavity and a cavity are formed in the base, the limiting cavities are uniformly arranged on four sides of the base, and two limiting cavities are arranged on each side.

In a further embodiment, the positioning device includes an electromagnet disposed in the center of the cavity, the electromagnet is electrically connected to the controller, iron plates slidably connected to the side walls of the cavity are disposed around the electromagnet, four of the iron plates are respectively provided with a first connecting rod inserted into the base, a positioning plate is fixedly connected to an end of the first connecting rod far away from the iron plates, the positioning plate is used for positioning a chip, and elastic pieces for protecting the chip are disposed on sides of the four positioning plates close to the base.

In a further embodiment, both sides of the positioning plate are connected with second connecting rods, one end of each second connecting rod extends to the inside of the corresponding limiting cavity, a limiting plate located in the corresponding limiting cavity is arranged on each second connecting rod, and the limiting plates are connected with the side walls of the corresponding limiting cavities in a sliding mode.

In a further embodiment, the lifting mechanism comprises an air cylinder arranged in the body, the air cylinder is electrically connected with the controller, the air cylinder is connected with a piston rod, the end part, far away from the air cylinder, of the piston rod is connected with four L-shaped slide bars, the four L-shaped slide bars are evenly inserted on the base, a control rod is arranged on any one of the L-shaped slide bars, and a fixing seat used for placing a chip is arranged at the top end of each of the four L-shaped slide bars.

In a further embodiment, the cleaning device comprises a blowing net arranged at the lower end of the first connecting rod, the blowing net is arranged in the body, a fan for blowing dust is arranged on the lower side of the blowing net, a fan switch for controlling the fan to start and stop is arranged on the top surface of the vacant cavity, and the fan switch is arranged right above the control rod.

In a further embodiment, the cutting device comprises a cutting frame arranged on the body, a cutting telescopic rod arranged in the cutting frame and extending out of the cutting frame, and a cutting knife assembled and connected with the cutting telescopic rod, wherein the cutting knife is arranged right above the fixed seat.

Has the advantages that:

1. place the chip behind the fixing base, start the electro-magnet through the controller, the iron plate that sets up in the cavity can be attracted in the electro-magnet work and slides, iron plate drives the locating plate through first connecting rod and removes toward the fixing base direction at the slip in-process, the setting can promote the chip and remove central point with the chip at fixing base locating plate all around, convenient follow-up cutting operation, the locating plate can be avoided promoting chip in-process to damage the chip to the flexure strip on the locating plate, and because electro-magnet and controller electric connection, can control the suction of electro-magnet through the controller, be unlikely to produce too big suction and damage the chip, the setting of second connecting rod and limiting plate can be spacing to the locating plate at locating plate removal in-process, be unlikely to make the locating plate take place the skew, influence positioner's positioning accuracy.

2. When the control rod up moved to the peak, press the fan switch, the fan started this moment, and the wind that the fan produced sweeps the dust around the first connecting rod totally through blowing behind the net, prevents that the wind and dust from piling up the work that influences positioner, and the net of blowing can the mode dust get into the inside work that influences the fan of fan, and such setting can be cleaned the device when taking off the chip, can save time, makes things convenient for follow-up cutting work.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic structural view of the present invention;

FIG. 3 is a schematic structural view of the positioning device of the present invention;

fig. 4 is a schematic view of a partial structure of the present invention.

The reference numbers in the figures are: 1. a body; 11. a base; 111. a limiting cavity; 112. a cavity; 12. a vacant cavity; 13. a controller; 2. a positioning device; 21. an electromagnet; 22. an iron plate; 23. a first link; 24. positioning a plate; 25. an elastic sheet; 26. a second link; 27. a limiting plate; 3. a lifting mechanism; 31. a cylinder; 32. a piston rod; 33. an L-shaped sliding rod; 34. a control lever; 35. a fixed seat; 4. a cleaning device; 41. a fan switch; 42. a fan; 43. a blowing net; 5. a cutting device; 51. a cutting frame; 52. cutting the telescopic rod; 53. a cutting knife.

Detailed Description

In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.

As shown in fig. 1-4, a chip cutting machine capable of positioning quickly, including a body 1, the body 1 includes a base 11, a controller 13 is disposed on the body 1, a limiting cavity 111 and a cavity 112 are disposed in the base 11, the limiting cavity 111 is uniformly disposed on four sides of the base 11, and each side is provided with two parts, a positioning device 2 for positioning a chip is disposed in the base 11, the positioning device 2 includes an electromagnet 21 disposed at the center of the cavity 112, the electromagnet 21 is electrically connected with the controller 13, iron plates 22 slidably connected to side walls of the cavity 112 are disposed around the electromagnet 21, first connecting rods 23 inserted in the base 11 are disposed on the four iron plates 22, a positioning plate 24 is fixedly connected to ends of the first connecting rods 23 far away from the iron plates 22, the positioning plate 24 is used for positioning the chip, elastic plates 25 for protecting the chip are disposed on sides of the four positioning plates 24 close to the base 11, two sides of the positioning plate 24 are connected to second connecting rods 26, one end of the second connecting rods 26 extends to the inside of the limiting cavity 111, a limiting plate 27 located in the limiting cavity 111 is disposed on the second connecting rods 26, and the limiting plate 27 is slidably connected to side walls of the limiting cavity 111.

Through the technical scheme, after the chip is placed on the fixing seat 35, the electromagnet 21 is started through the controller 13, the electromagnet 21 can attract the iron plate 22 arranged in the cavity 112 to slide when working, the iron plate 22 drives the positioning plate 24 to move towards the fixing seat 35 through the first connecting rod 23 in the sliding process, the positioning plates 24 arranged around the fixing seat 35 can push the chip and move the chip to the central position, the subsequent cutting operation is convenient, the elastic sheet 25 on the positioning plate 24 can prevent the positioning plate 24 from damaging the chip in the chip pushing process, and the electromagnet 21 is electrically connected with the controller 13, the suction force of the electromagnet 21 can be controlled through the controller 13, the chip is unlikely to be damaged by the excessive suction force, the second connecting rod 26 and the limiting plate 27 can limit the positioning plate 24 in the chip moving process, the positioning plate 24 is unlikely to deviate, and the positioning precision of the positioning device 2 is affected.

As shown in fig. 2, a cutting device 5 for cutting chips is disposed on the body 1, the cutting device 5 includes a cutting frame 51 disposed on the body 1, a cutting telescopic rod 52 disposed in the cutting frame 51 and extending out of the cutting frame 51, and a cutting knife 53 assembled with the cutting telescopic rod 52, the cutting knife 53 being disposed directly above the fixing base 35.

Through above-mentioned technical scheme, after fixing a position the chip, start cutting device 5, under the drive of cutting telescopic link 52, cutting knife 53 reaches chip department and cuts the processing to the chip.

As shown in fig. 2, an empty cavity 12 located on the body 1 is formed below the base 11, a lifting mechanism 3 for placing and lifting a chip is arranged in the empty cavity 12, the lifting mechanism 3 includes a cylinder 31 arranged in the body 1, the cylinder 31 is electrically connected with the controller 13, the cylinder 31 is connected with a piston rod 32, the end portion, far away from the cylinder 31, of the piston rod 32 is connected with four L-shaped slide bars 33, the four L-shaped slide bars 33 are evenly inserted on the base 11, a control rod 34 is arranged on any one L-shaped slide bar 33, and a fixing seat 35 for placing the chip is arranged at the top end of each of the four L-shaped slide bars 33.

Through the technical scheme, after the chip is cut, the air cylinder 31 is started through the controller 13, the air cylinder 31 moves the four L-shaped sliding rods 33 upwards through the piston rod 32, the four L-shaped sliding rods 33 drive the fixing seat 35 for placing the chip to move upwards in the moving process, the processed chip is conveniently taken down, and meanwhile, the four L-shaped sliding rods 33 drive the control rod 34 to move in the moving process, so that the follow-up operation is convenient.

As shown in fig. 4, the cleaning device 4 for blowing dust is arranged on the body 1, the cleaning device 4 includes a blowing net 43 arranged at the lower end of the first connecting rod 23, the blowing net 43 is arranged in the body 1, and a blower 42 for blowing dust is arranged at the lower side of the blowing net 43, a blower switch 41 for controlling the blower 42 to be turned on or off is arranged on the top surface of the vacant cavity 12, and the blower switch 41 is arranged right above the control rod 34.

Through the technical scheme, when the control rod 34 upwards moves to the highest point, the fan switch 41 is pressed, the fan 42 is started at the moment, the dust around the first connecting rod 23 is blown cleanly by the wind generated by the fan 42 after passing through the blowing net 43, the wind dust is prevented from being accumulated to influence the work of the positioning device 2, the blowing net 43 can enable the dust to enter the fan 42 to influence the work of the fan 42, the device can be cleaned when the chip is taken down due to the arrangement, the time can be saved, and the follow-up cutting work is facilitated.

The working principle is as follows: after a chip is placed on the fixed seat 35, the electromagnet 21 is started through the controller 13, the electromagnet 21 attracts the iron plate 22 to slide, the iron plate 22 drives the first connecting rod 23 to move in the sliding process, the first connecting rod 23 drives the positioning plate 24 to move towards the fixed seat 35, the four positioning plates 24 push the chip and move the chip to the central position, then the cutting device 5 is started, the cutting telescopic rod 52 moves downwards and drives the cutting knife 53 to move downwards, the cutting knife 53 reaches the chip to cut the chip, then the air cylinder 31 is started through the controller 13, the air cylinder 31 pushes the piston rod 32 to move upwards, the four L-shaped sliding rods 33 are driven to move upwards in the upward moving process of the piston rod 32, the four L-shaped sliding rods 33 drive the fixed seat 35 where the chip is placed to move upwards, the processed chip is conveniently taken down, meanwhile, the four L-shaped sliding rods 33 drive the control rod 34 to move in the moving process, when the control rod 34 moves to the highest point, the control rod 34 presses the fan switch 41, at this time, the fan 42 is started, and air generated by the fan 42 blows dust around the first connecting rod 23 through the blowing net 43.

It should be noted that the various features described in the above embodiments may be combined in any suitable manner without departing from the scope of the invention. In order to avoid unnecessary repetition, the present invention does not separately describe various possible combinations.

Claims

1. The utility model provides a chip cutting machine that can fix a position fast, includes body (1), its characterized in that: the body (1) comprises a base (11) and a positioning device (2) which is arranged in the base (11) and is used for positioning the chip;

an empty cavity (12) positioned on the body (1) is formed below the base (11), and a lifting mechanism (3) for placing and lifting a chip is arranged in the empty cavity (12);

the dust cleaning device is characterized in that a cleaning device (4) used for blowing dust is arranged on the body (1), a controller (13) is arranged on the body (1), and a cutting device (5) used for cutting chips is arranged on the body (1).

2. The chip cutting machine capable of being positioned quickly according to claim 1, wherein: limiting cavities (111) and cavities (112) are formed in the base (11), the limiting cavities (111) are evenly arranged on four sides of the base (11), and two limiting cavities are arranged on each side.

3. The chip cutting machine capable of being positioned quickly according to claim 2, wherein: positioner (2) are including setting up electro-magnet (21) at cavity (112) center, electro-magnet (21) with controller (13) electric connection, be equipped with around electro-magnet (21) with cavity (112) lateral wall sliding connection's iron plate (22), four be equipped with respectively on iron plate (22) and insert and establish first connecting rod (23) in base (11), keep away from first connecting rod (23) the tip fixedly connected with locating plate (24) of iron plate (22), locating plate (24) are used for fixing a position the chip, four locating plate (24) are close to the side of base (11) is equipped with flexure strip (25) that are used for protecting the chip.

4. The chip cutting machine capable of being positioned quickly according to claim 3, wherein: the both sides of locating plate (24) all are connected with second connecting rod (26), the one end of second connecting rod (26) extends to the inside in spacing chamber (111), be equipped with on second connecting rod (26) and be located limiting plate (27) in spacing chamber (111), limiting plate (27) with the lateral wall sliding connection in spacing chamber (111).

5. The chip cutting machine capable of being positioned quickly according to claim 1, wherein: elevating system (3) is including setting up cylinder (31) in body (1), cylinder (31) with controller (13) electric connection, cylinder (31) are connected with piston rod (32), piston rod (32) are kept away from the end connection of cylinder (31) has four L type slide bar (33), four L type slide bar (33) are evenly inserted and are established on base (11), arbitrary be equipped with control lever (34), four on L type slide bar (33) top is equipped with fixing base (35) that are used for placing the chip.

6. The chip cutting machine capable of being positioned quickly according to claim 5, wherein: cleaning device (4) is including setting up blowing net (43) at first connecting rod (23) lower extreme, blowing net (43) set up in body (1) and the downside is equipped with fan (42) that sweeps the dust, vacant chamber (12) top surface is equipped with the control fan (42) open and stop fan switch (41), fan switch (41) set up directly over control lever (34).

7. The chip cutting machine capable of being positioned quickly according to claim 5, wherein: the cutting device (5) comprises a cutting frame (51) arranged on the body (1), a cutting telescopic rod (52) arranged in the cutting frame (51) and extending out of the cutting frame (51), and a cutting knife (53) assembled and connected with the cutting telescopic rod (52), wherein the cutting knife (53) is arranged right above the fixed seat (35).