Isolation protection device of marking machine

By designing an isolation and protection device on the marking machine, the problem of barcode splattering was solved, ensuring stable barcode transmission, improving product quality, and adapting to the printing stripping zone requirements of different marking machines.

CN223877753UActive Publication Date: 2026-02-06JIANGSU UNION SEMICON
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Patent Information

Application Number
CN202520666302.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-10
Publication Date
2026-02-06
Estimated Expiration
2035-04-10

AI Technical Summary

Technical Problem

During the barcode printing and peeling process of existing marking machines, barcodes are easily blown off by air vents and splashed onto the wafer surface, resulting in residual adhesive and affecting product quality.

Method used

Design an isolation and protection device for a marking machine, including a protective cover and connecting components. It is connected to the marking machine by fixing bolts and a bearing support. It has a telescopic working opening to allow free adjustment of the size of the working opening. The protective cover works in conjunction with a robotic arm to ensure stable transmission of barcodes.

Benefits of technology

It effectively prevents barcodes from splashing onto the wafer surface, ensuring product quality, and adapts to the printing stripping area of ​​different marking machines, allowing for flexible adjustment of the working port.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of marking machines, and discloses a marking machine isolation protection device which comprises a protection cover body and a connecting assembly, the protection cover body is installed on a marking machine through the connecting assembly, and the connecting assembly comprises a fixing bolt and a bearing support. The fixing bolts and the bearing support are arranged on the top and the two sides of a marking machine bearing beam respectively, the bearing support abuts against the two ends of the bottom of the protective cover body, a mounting plate is arranged on the inner side of the top of the protective cover body, and U-shaped grooves matched with the fixing bolts are symmetrically formed in the outer end face of the mounting plate. The bottom of the protective cover body is provided with a working opening allowing a mechanical arm to move and paste codes, and the inner side wall of the working opening is provided with a telescopic structure used for adjusting the size of the opening. The isolation protective cover body is additionally arranged in the printing stripping area of the marking machine, so that bar codes are effectively prevented from being blown off by air holes and splashed to the surface of a wafer to cause adhesive residues.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a marking machine technical field, concretely is a marking machine isolation protection device. BACKGROUND

[0002] After wafer frame combination, the marking machine is usually used to print the read wafer ID in the form of bar code and paste it at the adhesive film, so that the wafer ID can be clearly read during subsequent processing and production, and wafer confusion is prevented.The code taking operation on the existing marking machine mainly adopts the mode of mechanical arm cooperating with air hole, after the bar code paper is rolled and transmitted to the code taking position below the mechanical arm, the bar code is stripped by blowing air from the air hole below, and then pasted into the specified adhesive film blank area of the combined wafer, but in the actual working process, the bar code often cannot be sucked by the mechanical arm and is blown and splashed to the wafer surface by the air hole, causing residue and affecting product quality, therefore, it is necessary to design a protection device capable of effectively isolating the bar code printing area and the wafer placing area to avoid abnormal splashing during bar code printing and stripping. SUMMARY

[0003] The utility model aims at providing a marking machine isolation protection device to solve the problems in the background art.

[0004] To achieve the above object, the utility model provides the following technical scheme: a marking machine isolation protection device, comprising a protection cover body and a connecting assembly, the protection cover body is installed on the marking machine through the connecting assembly, the connecting assembly comprises fixing bolts and bearing brackets, the fixing bolts and the bearing brackets are arranged at the top and both sides of the bearing beam of the marking machine respectively, the bearing bracket is in abutment with both ends of the bottom of the protection cover body, an installation plate is arranged on the inner side of the top of the protection cover body, U-shaped grooves matched with the fixing bolts are symmetrically arranged on the outer end face of the installation plate, a working port for the movement of the mechanical arm to paste the code is arranged on the bottom of the protection cover body, and a telescopic structure for adjusting the size of the opening is arranged on the inner side wall of the working port.

[0005] In the application scheme, the distance between the bearing bracket and the top of the bearing beam of the marking machine is consistent with the height of the protection cover body.

[0006] In the application scheme, the telescopic structure comprises a pair of telescopic rods, a plurality of connecting rods, a fixed rod is arranged between the two telescopic rods, slide channels are oppositely arranged on the inner side wall of the working port, the two ends of the plurality of connecting rods are slidably arranged in the slide channels on the two sides, folding plates are arranged between the two adjacent connecting rods, and the connecting rods on the two sides are connected with the fixed rod and the inner wall of the working port respectively.

[0007] The outer end of the fixed rod is connected with the connecting block, and the outer end of the connecting block is connected with the mounting block.

[0008] The sliding block is connected with the connecting block, and the outer end of the connecting block is connected with the mounting block.

[0009] The bearing support is provided in a T-shaped structure, and bolt holes are formed in the top two side edges.

[0010] Compared with the prior art, the marking machine isolation protection device has the following beneficial effects:

[0011] The isolation protection cover body is additionally arranged in the printing and peeling area of the marking machine, effectively preventing the barcode from being blown off and splashed to the wafer surface to cause residue; the protection cover body is stably connected with the marking machine through the fixing bolts and the bearing support, and the size of the working port is freely adjusted through the telescopic structure, so that the printing and peeling area of different marking machines is adapted, the connecting rods are connected through the folding plates, the outermost connecting rod is connected with the fixed rod, the fixed rod is moved outward when the telescopic rod is pulled, the outermost connecting rod is pulled, the folding plate is lengthened, the vertical protection area of the folding plate is expanded, and vice versa, the folding plate is further folded, the vertical protection area is reduced, and free adjustment is realized. BRIEF DESCRIPTION OF DRAWINGS

[0012] Fig. 1 It is a structural schematic view of the utility model;

[0013] Fig. 2 It is a bottom view of the protection cover body;

[0014] Fig. 3 It is a schematic view of the telescopic structure.

[0015] In the figure: 1, protection cover body; 11, working port; 12, sliding channel; 13, sliding block; 2, fixed bolt; 3, bearing support; 31, bolt hole; 4, mounting plate; 41, U-shaped groove; 5, telescopic structure; 51, telescopic rod; 52, connecting rod; 53, fixed rod; 54, folding plate; 55, connecting block; 56, mounting block. DETAILED DESCRIPTION

[0016] The technical scheme in the utility model embodiment will be described below with reference to the drawings in the utility model embodiment:

[0017] As Figs. 1-3As shown, a kind of marking machine isolation guard device, including protective cover 1 and connecting assembly, protective cover 1 is installed on marking machine by connecting assembly, connecting assembly includes fixed bolt 2 and bearing bracket 3, fixed bolt 2 and bearing bracket 3 are respectively arranged at the top and both sides of marking machine bearing beam, and the connecting hole for connecting fixed bolt 2 and bearing bracket 3 required is opened in marking machine bearing beam, and the inside of the top of protective cover 1 is equipped with mounting plate 4, and the outer end face of this mounting plate 4 is symmetrically equipped with the U-shaped groove 41 matched with fixed bolt 2;Bearing bracket 3 is arranged in T-shaped structure, and bolt hole 31 is opened in the top of both sides of it, and the distance of bearing bracket 3 from the top of marking machine bearing beam is consistent with the height of protective cover 1, so that bearing bracket 3 can be in contact with the bottom of both ends of protective cover 1.

[0018] The bottom of protective cover 1 is equipped with working port 11 for mechanical arm to move and paste code, and the inside wall of working port 11 is equipped with telescopic structure 5 for adjusting the size of opening, which includes a pair of telescopic rods 51, a plurality of connecting rods 52, a fixed rod 53 arranged between the two telescopic rods 51, a slide 12 arranged oppositely on the inside wall of working port 11, a sliding block 13 slidingly connected in the slide 12, and the outer end of the sliding block 13 connected with the connecting rod 52, so that the two ends of the plurality of connecting rods 52 can be slidingly arranged in the slides 12 on both sides respectively;A folding plate 54 is arranged between adjacent two connecting rods 52, which is made of rubber material, and the connecting rod 52 located at the innermost side is fixedly connected with the inner wall of working port 11, and the connecting rod 52 located at the outermost side is connected with the inside of fixed rod 53 through connecting plate, and the connecting block 55 is arranged on the both sides of the outer end face of fixed rod 53, one end of the connecting block 55 away from fixed rod 53 is connected with mounting block 56, and the side edge of mounting block 56 is connected with telescopic rod 51, and one end of telescopic rod 51 away from mounting block 56 is clamped in protective frame body 1;When in use, the connecting rods 52 are connected through the folding plate 54, the outermost connecting rod 52 is connected with the fixed rod 53, the fixed rod 53 is moved outward when the telescopic rod 51 is pulled, so that the outermost connecting rod 52 is pulled, and the folding plate 54 is lengthened, so as to expand the vertical protection area of folding plate 54, and vice versa, the folding plate 54 is further folded, the vertical protection area is reduced, and free adjustment is realized.

[0019] The above embodiments are only part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the present application.

Claims

1. A marking machine isolation guard, characterized by: The utility model provides a protective cover (1) and connecting assembly, the protective cover (1) is installed on the marking machine through connecting assembly, the connecting assembly includes fixed bolt (2) and bearing bracket (3), and the fixed bolt (2) and bearing bracket (3) are arranged at the top and both sides of the bearing beam of marking machine respectively, and the bearing bracket (3) is opposite with the both ends of the bottom of protective cover (1), the inside of top of protective cover (1) is equipped with mounting plate (4), the U type slot (41) that is matched with fixed bolt (2) is opened to the outer end surface of mounting plate (4) symmetry, the bottom of protective cover (1) is equipped with the work port (11) of mechanical arm movement and pastes code, and the inside wall on work port (11) is equipped with the telescopic structure (5) for adjusting the size of opening.

2. A marking machine isolation guard according to claim 1, characterised in that: The distance of the bearing bracket (3) from the top of the bearing beam of the marking machine is consistent with the height of the protective cover (1).

3. A marking machine isolation guard according to claim 1, characterised in that: The telescopic structure (5) includes a pair of telescopic rods (51), a plurality of connecting rods (52), a fixed rod (53) is arranged between the two telescopic rods (51), the inside wall of the work port (11) is oppositely provided with a slide (12), a plurality of connecting rods (52) are slidably arranged in the slides (12) on both sides, respectively, folding plates (54) are arranged between adjacent two connecting rods (52), and the connecting rods (52) on both sides are connected with the fixed rod (53) and the inner wall of the work port (11), respectively.

4. A marking machine isolation guard according to claim 3, characterised in that: The outer end surface of the fixed rod (53) is provided with a connecting block (55) on both sides, respectively, one end of the connecting block (55) away from the fixed rod (53) is connected with a mounting block (56), the side edge of the mounting block (56) is connected with the telescopic rod (51), and one end of the telescopic rod (51) away from the mounting block (56) is clamped in the protective cover (1).

5. A marking machine isolation guard according to claim 4, characterised in that: The slide (12) is slidably connected with a sliding block (13), and the outer end of the sliding block (13) is connected with the connecting rod (52).

6. A marking machine isolation guard according to claim 1, characterised in that: The bearing bracket (3) is provided in a T-shaped structure, and bolt holes (31) are formed in the top of both sides of the bearing bracket (3).