CN216849887U

CN216849887U - Disk loading and unloading mechanism for frame of chip loader

Info

Publication number: CN216849887U
Application number: CN202220366740.7U
Authority: CN
Inventors: 潘斐; 鲁洪峰
Original assignee: Wuxi Xinzhiguang Precision Technology Co ltd
Current assignee: Wuxi Xinzhiguang Precision Technology Co ltd
Priority date: 2022-02-21
Filing date: 2022-02-21
Publication date: 2022-06-28
Anticipated expiration: 2032-02-21

Abstract

The utility model provides a be used for a chip bonding machine frame year dish disassembly body, it relates to chip processing auxiliary device technical field, aims at solving the problem of dismantling the difficulty between lead frame and the year dish on the chip bonding machine. Including lead frame and year dish, its characterized in that, it sets up directly over the lead frame to carry a set installation, the size of carrying a set is greater than the size of lead frame, the lead frame is installed on the chip mounter, the installation of lead frame is provided with dismounting device, dismounting device is including the fixed block, the fixed block passes through fastening nut fixed connection on the right side of lead frame, the fixed block with the installation is provided with between the lead frame and dials the piece, through pivot, fixed block and the mutual cooperation of dialling the piece, accomplishes the dismouting work to carrying a dish, compares the dismantlement mode of the handheld tweezers of conventionality or thin slice, and dismouting efficiency improves greatly, and the dismouting in-process can not harm and carries a set surface, and dismouting efficiency obtains improving greatly.

Description

Disk loading and unloading mechanism for frame of chip loader

Technical Field

The utility model relates to a chip processing auxiliary device technical field, concretely relates to be used for loading machine frame carrier disc disassembly body.

Background

A die bonder, which is a critical device in a semiconductor packaging production line, has a very wide application in chip packaging. With the progress of technology, the chip mounting precision of the chip mounting machine is developing towards the submicron level, and the micro-assembly technology in the industry is supported. However, in order to meet the demand for productivity while improving accuracy, there is a demand for chip bonding efficiency of a chip bonding machine in industrial production. In an integrated circuit die bonder, the die bonding part is a core part thereof. The mounting process involves the peeling, picking, transferring, aligning, and placing of the chips.

In actual production process, the lead frame needs to be fixed through vacuum adsorption in the loading and carrying tray, leads to the separation difficulty between later stage lead frame and the carrying tray, reduces the holistic machining efficiency of chip, and conventional dismantlement mode is carried out manual dismantlement by handheld tweezers of staff or thin slice, and the easy carrying tray surface fish tail of dismantlement in-process drops back secondary resorption, consequently designs a section and is used for loading tray dismounting mechanism of loading machine frame, seems to have especially important.

SUMMERY OF THE UTILITY MODEL

The utility model provides a be used for a chip bonding machine frame to carry a set disassembly body to solve the lead frame on the chip bonding machine that prior art exists and carry and dismantle the problem of difficulty between the dish.

In order to solve the technical problem, the utility model provides a be used for chip mounter frame year dish disassembly body, including lead frame and year dish, it sets up directly over the lead frame to carry a set installation, the size of carrying a set is greater than the size of lead frame, the lead frame is installed on the chip mounter, the installation of lead frame is provided with dismounting device, dismounting device is including the fixed block, the fixed block passes through fastening nut fixed connection on the right side of lead frame, the fixed block with the installation is provided with between the lead frame and dials the piece, wear to be provided with the pivot in the fixed block, the pivot with dial fixed connection between the piece, the pivot with it is rotatable between the fixed block.

Preferably, the poking block is arranged in an L shape, the fixed block is provided with a limiting block, the limiting block is arranged under the poking block, and the poking block and the limiting block are matched with each other.

Preferably, the both sides of fixed block set up the axle sleeve, the axle sleeve joint is on the fixed block, the pivot is worn to establish in the axle sleeve, the axle sleeve with rotatable between the pivot.

Preferably, a working space is reserved between the poking block and the lead frame.

Preferably, the right-hand member of pivot is the design of step axle, the right-hand member fixedly connected with ring piece of pivot, the ring piece joint is in the pivot, the ring piece sets up the one end of keeping away from the fixed block.

The utility model discloses the beneficial effect who brings:

(1) the utility model completes the disassembly and assembly work of the carrying disc through the mutual cooperation of the rotating shaft, the fixed block and the poking block, compared with the disassembly mode of the conventional handheld tweezers or the thin sheet, the disassembly and assembly efficiency is greatly improved, the surface of the carrying disc can not be damaged in the disassembly and assembly process, and the disassembly and assembly efficiency is greatly improved;

(2) the utility model discloses the rotation process of whole group moving block is by staff manual control for carry the dish and avoid producing the secondary resorption by jack-up the time, reduced staff's the dismantlement degree of difficulty, corresponding dismouting efficiency is promoted by a wide margin, has improved the practicality of carrying the dish on the production line, and whole dismouting process is controllable, has guaranteed the surface quality who carries the dish.

Drawings

FIG. 1 is an exploded view of a carrier plate removal mechanism for a loader frame according to the present invention;

fig. 2 is an enlarged view of a portion of the dismounting device according to the present invention;

1, a lead frame; 2. a carrying tray; 3. disassembling the device; 301. a fixed block; 302. fastening a nut; 303. a shifting block; 304. a rotating shaft; 305. a limiting block; 306. a shaft sleeve; 307. and (5) a ring block.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in detail with reference to specific embodiments.

Example 1

As shown in FIGS. 1-2, the utility model provides a be used for loader frame carrier disc detaching mechanism, including lead frame 1 and carrier disc 2, carrier disc 2 installs and sets up directly over lead frame 1, the size of carrier disc 2 is greater than the size of lead frame 1, the later stage staff of being convenient for carries out the dismouting work at carrier disc 2, lead frame 1 installs on the loader, the installation is provided with dismounting device 3 on the lead frame 1, through set up dismouting device in the below of carrier disc 2 for carrier disc 2 can be by high-efficient dismouting.

The specific arrangement and function of the lower attaching and detaching device will be described in detail below.

As shown in fig. 1-2, the detaching device 3 includes a fixed block 301, the fixed block 301 is fixedly connected to the right side of the lead frame 1 through a fastening nut 302, the fixed block 301 is located below the carrier tray 2, so that the detaching device can quickly lift the carrier tray 2, a toggle block 303 is installed between the fixed block 301 and the lead frame 1, the carrier tray 2 is integrally lifted through the rotation of the toggle block 303, a rotating shaft 304 penetrates through the fixed block 301, the rotating shaft 304 is fixedly connected with the toggle block 303, the rotation of the rotating shaft 304 drives the toggle block 303 to rotate, the rotating shaft 304 and the fixed block 301 can rotate, the toggle block 303 is in an L-shaped arrangement, so that the carrier tray 2 can be efficiently lifted under the action of the toggle block 303, a limit block 305 is installed on the fixed block 301, the limit block 305 is arranged under the toggle block 303, the toggle block 303 is engaged with the limit block 305, the limit function is achieved for the turning of the toggle block 303 by the setting of the limit block 305, a structural guarantee is provided for the ordered work of the toggle block 303, the two sides of the fixed block 301 are provided with the shaft sleeves 306, the shaft sleeves 306 are clamped on the fixed block 301, it is ensured that the rotating shaft 304 is not clamped in the actual operation process, the rotating shaft 304 is arranged in the shaft sleeves 306 in a penetrating manner, the shaft sleeves 306 and the rotating shaft 304 can rotate, the right end of the rotating shaft 304 is designed into a stepped shaft, the right end of the rotating shaft 304 is fixedly connected with the ring block 307, the ring block 307 is clamped on the rotating shaft 304, the ring block 307 is stably fixed on the rotating shaft 304 by the arrangement of the stepped shaft, the ring block 307 is arranged at one end far away from the fixed block 301, the rotating shaft 304 is relatively fixed in the fixed block 301 by the arrangement of the ring block 307, and cannot be separated from the fixed block 301, and a structural guarantee is provided for efficient disassembly and assembly work.

In this embodiment, before the disk 2 is dismounted, the worker firstly cancels vacuum adsorption between the disk 2 and the lead frame 1, so that the shifting block 303 can jack up the disk 2, the rotating shaft 304 is driven to rotate by the manual operating ring 307 of the worker, and the rotating shaft 304 is fixedly connected with the shifting block 303, so that the shifting block 303 rotates under the drive of the rotating shaft 304, the shifting block 303 goes upward to jack up the disk 2 integrally, and then the disk 2 is dismounted manually by the worker, compared with the dismounting mode of conventional handheld tweezers or sheets, the surface of the disk 2 cannot be damaged in the dismounting process, the dismounting efficiency is greatly improved, and the dismounting efficiency is greatly improved because the rotating process of the whole shifting block 303 is controlled manually by the worker, so that the disk 2 cannot be sucked back again when being jacked up, and the dismounting efficiency is greatly improved.

To sum up, the utility model discloses a pivot, the mutual cooperation of fixed block and stirring piece, accomplish the dismouting work to carrying the dish, compare the dismantlement mode of conventional handheld tweezers or thin slice, dismouting efficiency improves greatly, the dismouting in-process can not harm and carry a set surface, dismouting efficiency obtains improving greatly, because the rotation process of whole stirring piece is by staff manual control, avoid producing the secondary resorption when making to carry the dish by jack-up, staff's the dismantlement degree of difficulty has been reduced, corresponding dismouting efficiency is promoted by a wide margin, reduce the dismouting time on the lead frame, the convenience of carrying the dish in each process department has been improved, the practicality of carrying the dish on the production line has been improved, whole dismouting process is controllable, the surface quality of carrying the dish has been guaranteed.

It should be noted that, the utility model discloses the multiple standard component that uses all can be obtained from the market, and nonstandard component then can customize very much, the utility model discloses the connected mode that adopts such as bolted connection, welding etc. also are very common means in the mechanical field, and the inventor is no longer repeated here.

The above description is only an example of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims

1. The utility model provides a be used for a loader frame carrier disc disassembly body, including lead frame (1) and carrier disc (2), its characterized in that, carrier disc (2) installation sets up directly over lead frame (1), the size of carrier disc (2) is greater than the size of lead frame (1), lead frame (1) is installed on the loader, the installation is provided with dismounting device (3) on lead frame (1), dismounting device (3) are including fixed block (301), fixed block (301) are through fastening nut (302) fixed connection on the right side of lead frame (1), fixed block (301) with the installation is provided with between lead frame (1) dials movable block (303), wear to be provided with pivot (304) in fixed block (301), pivot (304) with fixed connection between the movable block (303), the rotating shaft (304) and the fixed block (301) can rotate.

2. The mechanism for detaching the carrier disc of the chip loader frame as claimed in claim 1, wherein the moving block (303) is disposed in an L shape, the fixed block (301) is provided with a limit block (305), the limit block (305) is disposed under the moving block (303), and the moving block (303) and the limit block (305) are engaged with each other.

3. The carrier disk dismounting mechanism for the chip loader frame according to claim 1, wherein two sides of the fixed block (301) are provided with shaft sleeves (306), the shaft sleeves (306) are clamped on the fixed block (301), the rotating shaft (304) is arranged in the shaft sleeves (306) in a penetrating way, and the shaft sleeves (306) and the rotating shaft (304) can rotate.

4. The mechanism for unloading the carrier tray of a chip loader according to claim 1, characterized in that a working space is left between the paddle (303) and the lead frame (1).

5. The carrier tray dismounting mechanism for the chip loader frame according to claim 1, wherein the right end of the rotating shaft (304) is designed as a stepped shaft, the right end of the rotating shaft (304) is fixedly connected with a ring block (307), the ring block (307) is clamped on the rotating shaft (304), and the ring block (307) is arranged at one end far away from the fixed block (301).