CN212736256U

CN212736256U - Positioning device for chip processing

Info

Publication number: CN212736256U
Application number: CN202021781017.2U
Authority: CN
Inventors: 李申学; 刘平
Original assignee: Shenzhen Xindeyuan Technology Co ltd
Current assignee: Shenzhen Xindeyuan Technology Co ltd
Priority date: 2020-08-24
Filing date: 2020-08-24
Publication date: 2021-03-19
Anticipated expiration: 2030-08-24

Abstract

The utility model belongs to the field of chip processing, and particularly discloses a positioning device for chip processing, which comprises a positioning shell and a positioning structure, wherein the bottom end of the positioning shell is closed, the top end surface of the positioning shell is provided with two guide channels, the positioning structure is arranged on the outer side of the positioning shell, and a moving structure for moving the positioning structure is arranged on the inner side of the positioning shell; the moving structure comprises a first motor, a first bevel gear connected to the output end of the first motor, and second bevel gears distributed on the two outer sides of the first bevel gear and in meshing transmission with the first bevel gear, the end parts of the two second bevel gears are both connected with a first screw rod, and the end part of the first screw rod is movably connected with the side wall of the positioning shell through a rotating shaft; and the two first screw rods are sleeved with threaded sleeves, the bottom ends of the threaded sleeves are in sliding connection with the bottom side wall of the positioning shell, the top ends of the threaded sleeves are connected with moving columns, the moving columns extend out of the guide channel, and the moving columns are provided with positioning structures. The utility model discloses fixed effectual, be difficult for rocking, improve chip positioner's practicality and commonality.

Description

Positioning device for chip processing

Technical Field

The utility model relates to a chip processing field specifically is a positioner is used in chip processing.

Background

A semiconductor chip: the semiconductor device which can realize a certain function and is manufactured by etching and wiring on a semiconductor sheet is not only a silicon chip, but also commonly comprises gallium arsenide (gallium arsenide is toxic, so that some inferior circuit boards do not decompose the gallium arsenide) and germanium and other semiconductor materials, and the semiconductor is in trend like automobiles. At present, in the process of processing the existing semiconductor chip, the semiconductor chip needs to be fixed, and the semiconductor chip is generally fixed by utilizing a tool clamp and the like.

The existing tool clamp is not easy to position a semiconductor chip, so that the semiconductor chip is easy to shake in the processing process, the smooth processing is influenced, and meanwhile, the adaptability is poor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a positioner is used in chip processing to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a positioning device for chip processing comprises a positioning shell and a positioning structure, wherein the bottom end of the positioning shell is closed, two guide channels are arranged on the end face of the top end of the positioning shell, the positioning structure is arranged on the outer side of the positioning shell, and a moving structure for the positioning structure to move is arranged on the inner side of the positioning shell; the moving structure comprises a first motor, a first bevel gear connected to the output end of the first motor, and second bevel gears distributed on the two outer sides of the first bevel gear and in meshing transmission with the first bevel gear, the end parts of the two second bevel gears are both connected with a first screw rod, and the end part of the first screw rod is movably connected with the side wall of the positioning shell through a rotating shaft; and the two first screw rods are sleeved with threaded sleeves, the bottom ends of the threaded sleeves are in sliding connection with the bottom side wall of the positioning shell, the top ends of the threaded sleeves are connected with moving columns, the moving columns extend out of the guide channel, and the moving columns are provided with positioning structures.

Preferably, the positioning structure comprises a fixed clamping plate and a movable clamping plate which are sequentially sleeved on the movable column from bottom to top, and the movable clamping plate can move downwards along the movable column.

Preferably, the top end of the movable column is provided with an adjusting structure, the adjusting structure is used for driving the movable clamping plate to move downwards and approach the fixed clamping plate, the adjusting structure comprises a frame, an adjusting frame and a second screw rod, the frame is fixedly arranged at the top end of the movable column, and the frame is provided with a vertical guide strip hole.

Preferably, the second screw rod is movably connected to the inner side of the frame through a rotating shaft, the second screw rod is sleeved with the sliding seat, and the top side of the frame is provided with a second motor for driving the second screw rod to rotate.

Preferably, both side ends of the sliding seat are connected with adjusting frames, and the adjusting frames are L-shaped and extend out of the guide strip holes and are connected with the movable clamping plates.

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

the utility model discloses can fix the chip device of not unidimensional size, fixed effectual, be difficult for rocking, application range is wider, improves chip positioner's practicality and commonality. The moving structure and the adjusting structure are used for adjusting the transverse position and the longitudinal position of the positioning structure respectively, so that the moving structure can be utilized to move the two positioning structures, the two positioning structures are enabled to be close to or separated from each other, the distance between the movable clamping plate and the fixed clamping plate is adjustable by utilizing the adjusting structure, and the chips with different thicknesses can be positioned by matching the movable clamping plate and the fixed clamping plate.

Drawings

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

fig. 2 is a schematic structural diagram of the adjusting structure of the present invention.

In the figure: 1. positioning the housing; 101. a guide channel; 2. a first motor; 3. a first bevel gear; 4. a second bevel gear; 5. a first screw; 6. a threaded sleeve; 7. moving the column; 8. fixing the clamping plate; 9. a movable splint; 10. a frame; 11. an adjusting bracket; 12. a second screw; 13. a slide base; 14. a second motor.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1-2, the present invention provides a technical solution: a positioning device for chip processing comprises a positioning shell 1 and a positioning structure, wherein the bottom end of the positioning shell 1 is closed, two guide channels 101 are arranged on the end surface of the top end of the positioning shell 1, the outer side of the positioning shell 1 is provided with the positioning structure, and the inner side of the positioning shell 1 is provided with a moving structure for the positioning structure to move; the moving structure comprises a first motor 2, a first bevel gear 3 connected to the output end of the first motor 2, and second bevel gears 4 distributed on the two outer sides of the first bevel gear 3 and in meshing transmission with the first bevel gear 3, wherein the end parts of the two second bevel gears 4 are both connected with a first screw 5, and the end part of the first screw 5 is movably connected with the side wall of the positioning shell 1 through a rotating shaft; two all the cover is equipped with swivel nut 6 on the first screw rod 5, and swivel nut 6 bottom and the slip joint of the bottom lateral wall of location casing 1, and swivel nut 6 top is connected with and removes post 7, and removes post 7 and stretch out outside guide way 101, removes post 7 facial make-up and is equipped with location structure.

In this embodiment, the positioning structure includes a fixed clamp plate 8 and a movable clamp plate 9 sequentially sleeved on the moving column 7 from bottom to top, and the movable clamp plate 9 can move downwards along the moving column 7.

In this embodiment, the top end of the movable column 7 is provided with an adjusting structure, the adjusting structure is used for driving the movable clamping plate 9 to move downwards and approach the fixed clamping plate 8, the adjusting structure comprises a frame 10, an adjusting frame 11 and a second screw 12, the frame 10 is fixedly installed at the top end of the movable column 7, and the frame 10 is provided with a vertical guide strip hole.

In this embodiment, the second screw 12 is movably connected to the inner side of the frame 10 through a rotating shaft, a sliding seat 13 is sleeved on the second screw 12, and a second motor 14 for driving the second screw 12 to rotate is installed on the top side of the frame 10.

In this embodiment, the two side ends of the sliding base 13 are connected with the adjusting frames 11, and the adjusting frames 11 are L-shaped and extend out of the guiding strip holes and are connected with the movable clamping plates 9.

The working principle is as follows:

the utility model discloses can fix the chip device of not unidimensional size, fixed effectual, be difficult for rocking, application range is wider, improves chip positioner's practicality and commonality. The moving structure and the adjusting structure are used for adjusting the transverse position and the longitudinal position of the positioning structure respectively, so that the moving structure can be utilized, two positioning structures are moved to be close to or separated from each other, the distance between the movable clamping plate 9 and the fixed clamping plate 8 is adjustable by utilizing the adjusting structure, and the chips with different thicknesses can be positioned by matching the movable clamping plate 9 and the fixed clamping plate 8. The moving structure drives a first bevel gear 3 through a first motor 2, so that the first bevel gear 3 is meshed with two second bevel gears 4, two first screw rods 5 are operated, the first screw rods 5 drive screw sleeves 6 on the first screw rods to move, the screw sleeves 6 drive moving columns 7, and the moving columns 7 drive the positioning structures to move close to or away from each other; the adjusting structure is that the second motor 14 drives the second screw 12 to operate, so that the sliding seat 13 on the second screw 12 drives the adjusting frame 11 to move, and the adjusting frame 11 drives the movable clamping plate 9 to move.

It is worth noting that: the whole device is connected with a power supply and a master control device, the master control device controls the whole device, and the equipment matched with the control device is common equipment, so that the whole device belongs to the existing mature technology, and the electrical connection relation and the specific circuit structure of the whole device are not repeated herein.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The positioning device for chip processing is characterized by comprising a positioning shell (1) and a positioning structure, wherein the bottom end of the positioning shell (1) is closed, two guide channels (101) are arranged on the end surface of the top end of the positioning shell, the positioning structure is arranged on the outer side of the positioning shell (1), and a moving structure for moving the positioning structure is arranged on the inner side of the positioning shell (1); the moving structure comprises a first motor (2), a first bevel gear (3) connected to the output end of the first motor (2), and second bevel gears (4) distributed on two outer sides of the first bevel gear (3) and in meshing transmission with the first bevel gear, wherein the end parts of the two second bevel gears (4) are both connected with first screw rods (5), and the end parts of the first screw rods (5) are movably connected with the side wall of the positioning shell (1) through rotating shafts; two all the cover is equipped with swivel nut (6) on first screw rod (5), and swivel nut (6) bottom and location casing (1) bottom lateral wall sliding connection, and swivel nut (6) top is connected with removal post (7), and outside removal post (7) stretched out guide channel way (101), removal post (7) facial make-up was equipped with location structure.

2. The positioning device for chip processing according to claim 1, wherein: the positioning structure comprises a fixed clamping plate (8) and a movable clamping plate (9) which are sequentially sleeved on the movable column (7) from bottom to top, and the movable clamping plate (9) can move downwards along the movable column (7).

3. The positioning device for chip processing according to claim 2, wherein: the top end of the movable column (7) is provided with an adjusting structure, the adjusting structure is used for driving the movable clamping plate (9) to move downwards and is close to the fixed clamping plate (8), the adjusting structure comprises a frame (10), an adjusting frame (11) and a second screw rod (12), the frame (10) is fixedly arranged at the top end of the movable column (7), and the frame (10) is provided with a vertical guide strip hole.

4. The positioning device for chip processing according to claim 3, wherein: the second screw rod (12) is movably connected to the inner side of the frame (10) through a rotating shaft, a sliding seat (13) is sleeved on the second screw rod (12), and a second motor (14) for driving the second screw rod (12) to rotate is arranged on the top side of the frame (10).

5. The positioning device for chip processing according to claim 4, wherein: both sides of the sliding seat (13) are connected with adjusting frames (11), and the adjusting frames (11) are L-shaped and extend out of the guide strip holes and are connected with movable clamping plates (9).