CN214396883U

CN214396883U - Cart for transporting COF (chip on film) winding tape

Info

Publication number: CN214396883U
Application number: CN202120255879.XU
Authority: CN
Inventors: 顾叶翔
Original assignee: Jiangsu Union Semiconductor Co Ltd
Current assignee: Jiangsu Union Semiconductor Co Ltd
Priority date: 2021-01-29
Filing date: 2021-01-29
Publication date: 2021-10-15
Anticipated expiration: 2031-01-29

Abstract

The utility model discloses a shallow for transporting COF winding in the semiconductor manufacturing field, including four vertical dead levers, four dead levers enclose into the rectangle, from the top down sets up at least two sets of supporting components that are parallel to each other between each dead lever, every group supporting component includes two transverse connection rods, the left and right ends of transverse connection rod respectively with correspond dead lever looks fixed connection, the one side that two transverse connection rods are relative all is provided with the supporter, along length direction arrange in proper order placing a plurality of windings on the supporter of two transverse connection rods, be provided with a plurality of longitudinal connecting rods that are parallel to each other between the two dead levers that correspond around, it is provided with a horizontal positioning mechanism to correspond with every group supporting component; the lower extreme of each dead lever all is equipped with the wheel, fixedly connected with U-shaped shallow handle on two dead levers on right side. The utility model discloses a mode that the winding was vertically put is transported, and the side shield ensures that the winding can not rock more steadily in the transportation.

Description

Cart for transporting COF (chip on film) winding tape

Technical Field

The utility model belongs to the semiconductor manufacturing field, in particular to a shallow for transporting COF winding.

Background

In the prior art, COF is often called as chip on film, which is a technology of packaging a driver IC on a flexible circuit board with a die-on-film, and is a technology of bonding a chip and a flexible substrate circuit by using a flexible additional circuit board as a carrier for packaging the chip. COF winding tape is a material tape for storing ICs, a plurality of ICs are sequentially arranged on the winding tape along the length direction, the winding tape is wound on a material tray, and the winding tape is subjected to vacuum packaging through an anti-static aluminum foil bag.

The packaging requirement of the semiconductor manufacturing industry for COF tape is vacuum packaging of electrostatic aluminum foil bags, the packaging surface is flat and smooth, and the packaging is easy to break or break; the COF tape is made of plastic material and is stacked to risk the deformation due to extrusion. The instrument that shifts storage to COF winding area that uses on the existing market does not possess effectual anti-rollover function, is ordinary flat-bed shallow, and its weak point lies in: the COF tape-wound aluminum foil package is easy to slide, so that the product is damaged, and economic loss is brought; the current mode of transportation is that the tiling stack formula is put, and the winding is the plastics material, and weight stack very easily makes lower floor's winding cause deformation to influence product quality, bring economic loss.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a shallow for transporting COF winding adopts the winding to erect the principle of putting and transports to install the side shield between two transverse connection pole, ensure that the winding can not rock more steadily in the transportation.

The purpose of the utility model is realized like this: a trolley for conveying COF (chip on film) coiled belts comprises four vertical fixing rods which are parallel to each other, wherein the four fixing rods surround a rectangle, at least two groups of supporting assemblies which are parallel to each other are arranged between the fixing rods from top to bottom, each group of supporting assemblies comprises two transverse connecting rods which are parallel to each other, the two transverse connecting rods are arranged in a front-back corresponding mode, the cross sections of the transverse connecting rods are rectangular, the left end and the right end of each transverse connecting rod are fixedly connected with the corresponding fixing rod respectively, supporting bodies are arranged on one sides, opposite to the two transverse connecting rods, of the supporting bodies, a plurality of coiled belts are sequentially arranged in the length direction, a plurality of longitudinal connecting rods which are parallel to each other are arranged between the two corresponding fixing rods in the front-back direction, and a transverse positioning mechanism is arranged corresponding to each group of supporting assemblies; the lower extreme of each dead lever all is equipped with the wheel, fixedly connected with U-shaped shallow handle on two dead levers on right side.

The utility model discloses the during operation is arranged the winding along transversely in proper order and is placed on two transverse connection pole's supporter, and rethread transverse positioning mechanism fixes the winding on right side, ensures that the winding can not rock more steadily at the transportation. Compared with the prior art, the beneficial effects of the utility model reside in that: because the coiling belt is made of antistatic aluminum foil belt materials and has smooth surface, the coiling belt is vertically placed to avoid collapse risk caused by stacking, thereby effectively ensuring the quality of COF coiling belt in the dumping process; the device has the advantages of simple structure, convenient operation and the like, and the personnel can save time and improve the working efficiency in the operation process.

As the utility model discloses a further improvement, the front and back correspond two each longitudinal tie pole between the dead lever sets up with each group's supporting component one-to-one, and longitudinal tie pole and corresponding supporting component are located same horizontal plane.

As the utility model discloses a further improvement, every group the supporting component top all corresponds and is equipped with a set of fender subassembly that encloses, encloses the fender subassembly and includes left pin, back pin and right pin, and left pin, back pin and right pin are located respectively between two dead levers that correspond. The left stop lever, the rear stop lever and the right stop lever can block the coiled tape, and the coiled tape is prevented from shaking and falling down in the transportation process.

As a further improvement of the utility model, the wheels are universal wheels with brakes. When the goods are loaded and unloaded, the brake is firstly stepped on, and then the brake is released in the transportation process.

As a further improvement, the transverse positioning mechanism includes two sliding seats respectively with corresponding transverse connection pole looks sliding connection, the sliding seat sets up in transverse connection pole one side outwards, sliding seat bottom downwardly extending is provided with the connecting plate between two sliding seats, the connecting plate vertically sets up, be provided with the side shield to stretching up on the connecting plate, the side shield is located between two transverse connection poles, the side shield pastes to paste and blocks the outside winding that corresponds, the sliding seat outside is provided with U-shaped gripping handle, the upper portion of sliding seat articulates there is the depression bar, threaded connection has pressure bolt on the depression bar. The sliding seat can be driven to move by the grabbing handle, the position of the side baffle plate can be transversely adjusted, the pressing rod is rotated after the side baffle plate is adjusted in place, the cross section of the transverse connecting rod is rectangular, and the transverse connecting rod is compressed by the rotary pressing bolt to realize positioning.

In order to reduce the abrasion, an arc-shaped supporting surface is arranged on the inner side of the supporting body.

Drawings

Fig. 1 is a three-dimensional structure diagram of the present invention.

Fig. 2 is a schematic structural view of each tape placed on the support body of the transverse connecting rod.

Fig. 3 is a cross-sectional view of the sliding seat, the transverse connecting rod and the supporting body.

Fig. 4 is a partially enlarged view of the pressing rod.

The device comprises a fixing rod 1, a transverse connecting rod 2, a supporting body 3, a supporting surface 3a, a winding belt 4, a longitudinal connecting rod 5, wheels 6, a cart handle 7, a left stop lever 8, a rear stop lever 9, a right stop lever 10, a sliding seat 11, a connecting plate 12, a side baffle 13, a gripping handle 14, a pressing rod 15 and a pressing bolt 16.

Detailed Description

As shown in fig. 1-4, the cart for transporting COF tapes comprises four vertical fixing rods 1 parallel to each other, the four fixing rods 1 are surrounded into a rectangle, at least two groups of parallel supporting assemblies are arranged between the fixing rods 1 from top to bottom, each group of supporting assemblies comprises two parallel transverse connecting rods 2, the two transverse connecting rods 2 are arranged in a front-back corresponding manner, the cross sections of the transverse connecting rods 2 are rectangular, the left and right ends of each transverse connecting rod 2 are fixedly connected with the corresponding fixing rod 1, a supporting body 3 is arranged on one side of each transverse connecting rod 2 opposite to the corresponding transverse connecting rod, and an arc-shaped supporting surface 3a is arranged on the inner side of each supporting body 3 for reducing abrasion; a plurality of winding belts 4 are sequentially arranged on the supporting body 3 of the two transverse connecting rods 2 along the length direction, a plurality of parallel longitudinal connecting rods 5 are arranged between the front and rear corresponding two fixing rods 1, and a transverse positioning mechanism is arranged corresponding to each group of supporting components; the transverse positioning mechanism comprises two sliding seats 11 which are respectively in sliding connection with corresponding transverse connecting rods 2, the sliding seats 11 are arranged on one outward side of the transverse connecting rods 2, the bottoms of the sliding seats 11 extend downwards, a connecting plate 12 is arranged between the two sliding seats 11, the connecting plate 12 is longitudinally arranged, an upward extending side baffle 13 is arranged on the connecting plate 12, the side baffle 13 is positioned between the two transverse connecting rods 2, the side baffle 13 is attached to and blocks the corresponding outer side winding 4, a U-shaped gripping handle 14 is arranged on the outer side of each sliding seat 11, a compression rod 15 is hinged to the upper portion of each sliding seat 11, and a compression bolt 16 is in threaded connection with each compression rod 15; the lower end of each fixed rod 1 is provided with a wheel 6, and the wheels 6 are universal wheels with brakes; the two fixed rods 1 on the right side are fixedly connected with a U-shaped cart handle 7.

Each longitudinal connecting rod 5 between the two front and back corresponding fixing rods 1 is arranged in one-to-one correspondence with each group of supporting components, and the longitudinal connecting rods 5 and the corresponding supporting components are positioned in the same horizontal plane.

In order to avoid winding 4 to rock and drop down in the transportation, every group the supporting component top all corresponds and is equipped with a set of fender subassembly that encloses, encloses the fender subassembly and includes left pin 8, back pin 9 and right pin 10, and left pin 8, back pin 9 and right pin 10 are located respectively between two dead levers 1 that correspond.

The utility model discloses during operation, when getting in stocks and getting off the goods, step on the brake earlier, arrange winding 4 along horizontal in proper order and place on the supporter 3 of two transverse connection poles 2, and then fix winding 4 on the right side through horizontal positioning mechanism, can drive sliding seat 11 through gripping handle 14 and remove, realize the position of lateral adjustment side shield 13, adjust and rotate depression bar 15 after target in place, the cross-section of transverse connection pole 2 is the rectangle, rotatory clamp bolt 16 compresses tightly transverse connection pole 2, realizes the location; the coiling belt 4 is ensured not to shake more stably in the transfer process; and the brake is released in the transportation process. The utility model has the advantages that: because the winding belt 4 is made of antistatic aluminum foil belt material and has smooth surface, the risk of collapse caused by stacking can be avoided by vertically placing the winding belt 4, and the quality of the COF winding belt 4 in the dumping process is effectively ensured; the device has the advantages of simple structure, convenient operation and the like, and the personnel can save time and improve the working efficiency in the operation process.

The present invention is not limited to the above embodiments, and based on the technical solutions disclosed in the present invention, those skilled in the art can make some replacements and transformations for some technical features without creative labor according to the disclosed technical contents, and these replacements and transformations are all within the protection scope of the present invention.

Claims

1. A trolley for conveying COF (chip on film) coiled belts is characterized by comprising four vertical fixing rods which are parallel to each other, wherein the four fixing rods are surrounded into a rectangle, at least two groups of supporting assemblies which are parallel to each other are arranged between the fixing rods from top to bottom, each group of supporting assemblies comprises two transverse connecting rods which are parallel to each other, the two transverse connecting rods are arranged in a front-back corresponding mode, the cross sections of the transverse connecting rods are rectangular, the left end and the right end of each transverse connecting rod are fixedly connected with the corresponding fixing rod respectively, supporting bodies are arranged on one sides, opposite to the two transverse connecting rods, of the supporting bodies, a plurality of coiled belts are sequentially arranged in the length direction, a plurality of longitudinal connecting rods which are parallel to each other are arranged between the two corresponding front-back fixing rods, and a transverse positioning mechanism is arranged corresponding to each group of supporting assemblies; the lower extreme of each dead lever all is equipped with the wheel, fixedly connected with U-shaped shallow handle on two dead levers on right side.

2. The cart for transporting COF tapes as claimed in claim 1, wherein each longitudinal connecting bar between two corresponding fixing bars is disposed in one-to-one correspondence with each group of supporting members, and the longitudinal connecting bar and the corresponding supporting member are located in the same horizontal plane.

3. The cart for transporting COF tapes as claimed in claim 1 or 2, wherein a set of barrier components is disposed above each set of supporting components, and each barrier component includes a left barrier rod, a rear barrier rod and a right barrier rod, and each of the left barrier rod, the rear barrier rod and the right barrier rod is located between two corresponding fixing rods.

4. The cart for transporting COF tapes as claimed in claim 1 or 2, wherein the wheels are universal wheels with brakes.

5. The trolley for conveying COF tapes as claimed in claim 1 or 2, wherein the transverse positioning mechanism comprises two sliding seats respectively connected with corresponding transverse connecting rods in a sliding manner, the sliding seats are arranged on the outward side of the transverse connecting rods, the bottoms of the sliding seats extend downwards, a connecting plate is arranged between the two sliding seats, the connecting plate is arranged longitudinally, an upward extending side baffle is arranged on the connecting plate and is positioned between the two transverse connecting rods, the side baffle is attached to and blocks the corresponding outer tape, a U-shaped gripping handle is arranged on the outer side of the sliding seat, a compression rod is hinged to the upper part of the sliding seat, and a compression bolt is connected to the compression rod in a threaded manner.

6. The cart for transporting COF tapes according to claim 1 or 2, wherein the inside of the support body is provided with an arc-shaped support surface.