CN213878062U

CN213878062U - Positioning device for ultraviolet light peptization machine

Info

Publication number: CN213878062U
Application number: CN202022915674.8U
Authority: CN
Inventors: 李丰; 杨朋吕; 赵旭梅
Original assignee: Shenyang Xinjia Technology Co ltd
Current assignee: Shenyang Xinjia Technology Co ltd
Priority date: 2020-12-08
Filing date: 2020-12-08
Publication date: 2021-08-03
Anticipated expiration: 2030-12-08

Abstract

The utility model discloses a positioning device for ultraviolet light peptizer, which comprises a placing table, wherein the surface of the placing table is provided with a square groove, the front and back outer walls of the square groove are provided with first sliding grooves, the left and right outer side walls of the first sliding grooves are provided with limiting plates, the left and right outer surfaces of the limiting plates are provided with first screw rods, the bottom of the placing table is provided with a second screw rod through the placing table, the upper surface of the second screw rod is circumferentially distributed with a placing plate, the surface of the placing plate is provided with a second sliding groove, the surface of the second sliding groove is provided with a limiting hole, the surface of the second sliding groove is connected with a fixed block in a sliding way, the left and right outer side walls of the fixed block are provided with baffle plates, the baffle plates are connected with the fixed block in a sliding way, the lower surface of the fixed block is provided with a limiting rod, meanwhile, the square groove is provided, the circumferential distribution of the placing plate can adapt to chips with different shapes, and the usability of the device is greatly improved, is worthy of being widely popularized and used.

Description

Positioning device for ultraviolet light peptization machine

Technical Field

The utility model relates to a peptizer technical field, concrete field is an ultraviolet ray peptizer uses positioner.

Background

In the semiconductor chip production process, before chip scribing, a wafer is fixed on a frame by using a scribing glue film, and after the scribing process is finished, the fixing glue film is irradiated by using UV light so as to reduce the viscosity of the scribing fixing film and facilitate the smooth production of the subsequent packaging process.

At present, the existing cementing machine can not fix the placing area of a sample well, so that ultraviolet light can not be irradiated on the surface of the sample in a balanced manner, and the subsequent processes are influenced; meanwhile, only one type of chip can be processed, which affects the long-term use of the device, so that a positioning device for an ultraviolet light peptizer is very important.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a positioning device for an ultraviolet light peptizer, which aims to solve the problem that the prior cementing machine proposed in the background art can not fix the placing area of a sample well, so that ultraviolet light can not be irradiated on the surface of the sample in a balanced way, thereby influencing the subsequent processes; and at the same time, only one type of chip can be processed, which affects the long-term use of the device.

In order to achieve the above object, the utility model provides a following technical scheme: a positioning device for an ultraviolet light peptizer comprises a placing table, wherein a square groove is arranged on the surface of the placing table, first sliding grooves are formed in the front and rear outer walls of the square groove, limiting plates are arranged on the left and right outer side walls of the first sliding grooves, first screw rods are arranged on the left and right outer surfaces of the limiting plates, first nuts are connected to the surfaces of the first screw rods in a threaded manner, second screw rods are arranged at the bottom of the placing table in a penetrating manner, second nuts are connected to the surfaces of the second screw rods in a threaded manner, placing plates are circumferentially distributed on the upper surfaces of the second screw rods, second sliding grooves are formed in the surfaces of the second sliding grooves, limiting holes are formed in the surfaces of the second sliding grooves, fixed blocks are slidably connected to the surfaces of the second sliding grooves, baffle plates are arranged on the left and right outer side walls of the fixed blocks, and the baffle plates are slidably connected with the fixed blocks, and the lower surface of the fixing block is provided with a limiting rod.

Preferably, the first screw penetrates through the limiting plate and is in sliding connection with the first sliding chute.

Preferably, the front surfaces of the two baffle plates are provided with anti-skid layers.

Preferably, the diameter of the limiting rod is matched with the diameter of the limiting hole, and the limiting rod is inserted into the limiting hole.

Compared with the prior art, the beneficial effects of the utility model are that: a positioner for ultraviolet ray peptizer has following advantage:

the utility model discloses, the gag lever post that slides through the fixed block and drive the bottom removes to change the gag lever post and fix with the chip that adapts to not unidimensional with spacing hole joint, through fixed chip that fixed block and baffle can be fine, prevent the skew, influence the shining of ultraviolet ray, be equipped with the square groove simultaneously, place the chip of the adaptable different shapes of board circumference distribution, improved the usability of device greatly, be worth wideling popularize and use.

Drawings

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

FIG. 2 is a side view of the cross-sectional structural diagram of the present invention;

fig. 3 is a schematic view of the connection structure between the limiting rod and the limiting hole of the present invention.

In the figure: 1-placing table, 2-square groove, 3-first sliding chute, 4-limiting plate, 5-first screw, 6-first nut, 7-second screw, 8-second nut, 9-placing plate, 10-second sliding chute, 11-limiting hole, 12-fixing block, 13-baffle, 14-limiting rod and 15-anti-slip layer.

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.

Referring to fig. 1-3, the present invention provides a technical solution: a positioning device for an ultraviolet photolysis machine comprises a placing table 1, wherein a square groove 2 is arranged on the surface of the placing table 1, first sliding grooves 3 are arranged on the front outer wall and the rear outer wall of the square groove 2, limiting plates 4 are arranged on the left outer side wall and the right outer side wall of the first sliding groove 3, first screw rods 5 are arranged on the left outer surface and the right outer surface of the limiting plates 4, first nuts 6 are connected on the surfaces of the first screw rods 5 through threads, a second screw rod 7 is arranged on the bottom of the placing table 1 in a penetrating mode, a second nut 8 is connected on the surface of the second screw rod 7 through threads, the second nut 8 is positioned on the lower surface of the placing table 1, plates 9 are distributed on the upper surface of the second screw rod 7 in the circumferential direction, a second sliding groove 10 is arranged on the surface of the placing plate 9, a limiting hole 11 is arranged on the surface of the second sliding groove 10, a fixing block 12 is connected on the surface of the second sliding groove 10 in a sliding mode, and baffles 13 are arranged on the left outer side wall and the right side wall of the fixing block 12, two baffle 13 and fixed block 12 sliding connection, the lower surface of fixed block 12 is equipped with gag lever post 14, through fixed chip that fixed block 12 and baffle 13 can be fine, prevents the skew from appearing, influences the shining of ultraviolet ray, is equipped with square groove 2 simultaneously, places the chip of the adaptable different shapes of board 9 circumference distribution, has improved the usability of device greatly, is worth widelys using widely.

Specifically, first screw 5 runs through limiting plate 4 and first spout 3 sliding connection, guarantees limiting plate 4 and first screw 5 and the first nut 6 bulk motion.

Specifically, the front surface of the two baffles 13 is provided with an anti-skid layer 15, so that the chips can be well fixed when placed, and the chips are prevented from slipping.

Particularly, the diameter of gag lever post 14 and the diameter looks adaptation of spacing hole 11, gag lever post 14 is pegged graft with spacing hole 11, and the removal of restriction fixed block 12 to change the size to the size of adaptation different chips has improved the suitability greatly.

The working principle is as follows: when the device is used, the placing table 1 is taken out of the device, when a square chip is formed, the square groove 2 is lifted upwards from the bottom, then the limiting plate 4 is slid to drive the first nut 6 and the first screw 5 to move, when the square groove 2 moves to the surface, the limiting plate 4 is moved to the position right below the square groove 2, then the first nut 6 is rotated to be fixed, and then processing is carried out; when the circular chip is needed, the first nut 6 is released, the square groove 2 and the limiting plate 4 are moved to the bottom of the placing table 1, then the placing plate 9 is rotated to drive the second screw rod 7 to rotate, then the second nut 8 is fixed, the chip is placed on the surface of the placing plate 9, then the fixing block 12 slides on the surface of the second sliding groove 10 according to the actual size of the chip, then the fixing block 12 slides downwards, the limiting rod 14 is clamped and fixed with the limiting hole 11, the fixing is completed, and the processing is carried out.

In the description of the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and can include, for example, fixed or removable connections or integral, mechanical or electrical connections or direct or indirect connections via an intermediate medium, communication between two elements, or an interaction between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connection mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt prior art, and conventional model, including circuit connection adopts conventional connection mode among the prior art, does not detailed here again.

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 utility model provides an ultraviolet photolysis machine positioner, is including placing platform (1), its characterized in that: the surface of the placing table (1) is provided with a square groove (2), the front outer wall and the rear outer wall of the square groove (2) are provided with a first sliding groove (3), the left outer side wall and the right outer side wall of the first sliding groove (3) are provided with limiting plates (4), the left outer surface and the right outer surface of each limiting plate (4) are provided with a first screw (5), the surface of each first screw (5) is in threaded connection with a first nut (6), the bottom of the placing table (1) penetrates through the placing table (1) and is provided with a second screw (7), the surface of each second screw (7) is in threaded connection with a second nut (8), each second nut (8) is located on the lower surface of the placing table (1), the placing plates (9) are circumferentially distributed on the upper surface of each second screw (7), the surface of each placing plate (9) is provided with a second sliding groove (10), the surface of each second sliding groove (10) is provided with a limiting hole (11), the surface sliding connection of second spout (10) has fixed block (12), the lateral wall is equipped with baffle (13) about fixed block (12), two baffle (13) and fixed block (12) sliding connection, the lower surface of fixed block (12) is equipped with gag lever post (14).

2. The positioning device for the ultraviolet photoresist stripper according to claim 1, wherein: the first screw (5) penetrates through the limiting plate (4) and is in sliding connection with the first sliding groove (3).

3. The positioning device for the ultraviolet photoresist stripper according to claim 1, wherein: the front surfaces of the two baffles (13) are provided with anti-skid layers (15).

4. The positioning device for the ultraviolet photoresist stripper according to claim 1, wherein: the diameter of the limiting rod (14) is matched with that of the limiting hole (11), and the limiting rod (14) is connected with the limiting hole (11) in an inserting mode.