CN209929283U - Semiconductor lead frame access tool - Google Patents
Semiconductor lead frame access tool Download PDFInfo
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- CN209929283U CN209929283U CN201920846689.8U CN201920846689U CN209929283U CN 209929283 U CN209929283 U CN 209929283U CN 201920846689 U CN201920846689 U CN 201920846689U CN 209929283 U CN209929283 U CN 209929283U
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- plate
- side plate
- lead frame
- locking
- semiconductor lead
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- 239000004065 semiconductor Substances 0.000 title claims abstract description 19
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 239000010985 leather Substances 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 230000009286 beneficial effect Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000004806 packaging method and process Methods 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 239000013078 crystal Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000012858 packaging process Methods 0.000 description 1
- 238000011112 process operation Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
A semiconductor lead frame storing and taking tool comprises a bottom plate and side plates, wherein a vertically movable pick-up plate is arranged on the surface of the bottom plate; through holes are arranged on the side plates at intervals; the side plate on one side is provided with a rotating plate, one end of the rotating plate is rotatably connected with a rotating shaft on the outer wall of the side plate on the side, the other end of the rotating plate is fixed with a belt body through a screw, and the other end of the belt body is provided with at least 2 mounting holes; the side plate on the opposite side is provided with a locking part, the locking part comprises an L-shaped frame plate, the end part of the horizontal section of the L-shaped frame plate is connected with the side plate on the side, the vertical section of the L-shaped frame plate is parallel to the side plate on the side and is spaced from the side plate on the side, the side plate on the side is provided with at least 2 locking holes in the area corresponding to the vertical section, and at least 2 locking bolts penetrate through the vertical section; and the top parts of the side plate on one side and the side plate on the opposite side are respectively provided with a limiting ring. For the lead frame provides the space of keeping in, make things convenient for the manual work to place and get the piece, also conveniently shift, structural stability is strong, has the practicality in being applied to the production of lead frame.
Description
Technical Field
The utility model relates to a lead frame especially relates to a semiconductor lead frame access instrument.
Background
Semiconductor lead frames are important substrates in semiconductor component packaging. Through a specific packaging process, a crystal source or a chip is arranged in a die bonding area of a lead frame, then electric conduction is realized by utilizing different welding processes, and packaging is completed through assembly with an injection molding shell.
The lead frame generally adopts a special die to punch and form frame plate bodies with different sizes, different layouts and different hollow shapes. The formed frame generally needs to be temporarily stored on a specific tool or a frame body, and then is sent to the next process to be taken out for operation. The existing access mode is inconvenient, is not beneficial to transfer and is not beneficial to taking the parts.
SUMMERY OF THE UTILITY MODEL
The utility model provides a semiconductor lead frame access instrument for the lead frame provides the space of keeping in, makes things convenient for the manual work to place and get the piece, also conveniently shifts, and structural stability is strong, has the practicality in being applied to the production of lead frame.
In order to realize the purpose of the utility model, the following technologies are adopted:
the utility model provides a semiconductor lead frame access instrument, includes the bottom plate and follows the curb plate of the vertical setting in bottom plate edge, and bottom plate and curb plate constitute and hold the chamber, its characterized in that:
a workpiece taking plate capable of moving vertically is arranged on the surface of the bottom plate;
through holes are arranged on the side plates at intervals;
the side plate on one side is provided with a rotating plate, one end of the rotating plate is rotatably connected with a rotating shaft on the outer wall of the side plate on the side, the other end of the rotating plate is fixed with a belt body through a screw, and the other end of the belt body is provided with at least 2 mounting holes;
the side plate on the opposite side is provided with a locking part, the locking part comprises an L-shaped frame plate, the end part of the horizontal section of the L-shaped frame plate is connected with the side plate on the side, the vertical section of the L-shaped frame plate is parallel to the side plate on the side and is spaced from the side plate on the side, the side plate on the side corresponding to the vertical section is provided with at least 2 locking holes, and the vertical section is provided with at least 2 locking bolts in a penetrating way;
the mounting hole, the locking hole and the locking bolt are arranged in a matching way;
and the top parts of the side plate on one side and the side plate on the opposite side are respectively provided with a limiting ring.
The two limiting rings are arranged oppositely, one limiting ring is positioned above the rotating part of the rotating plate, and the other limiting ring is positioned above the locking part. When the rotating plate rotates to the vertical position, the other end of the belt body sequentially penetrates through the two limiting rings and is fixed through the locking portion. The locking bolt sequentially penetrates through the mounting hole and the locking hole to fix the other end of the belt body.
Get a board both sides and be equipped with the quarter butt, there are 2 per side, the curb plate be equipped with quarter butt complex vertical logical groove, vertical logical groove upwards link up the curb plate. 2 curb plate quarter butts of homonymy pass through the connecting rod to be connected, and the connecting rod middle part is equipped with the handle.
The beneficial effect of this scheme lies in:
1. through holes are formed in the side plates of the accommodating cavity at intervals, so that an operator can conveniently place the lead frame in the accommodating cavity; when the lead frame in the containing cavity needs to be taken out, the through hole is operated, and when the operation is inconvenient, the workpiece taking plate can be lifted upwards along the vertical through groove through the short rod by holding a handle by hand, and can be directly lifted out as required to finish the workpiece taking, so that the problem that the storage rack with the structure type is not beneficial to the workpiece taking is solved;
2. when the lead frame needs to be transferred, if the lead frame is conveyed to the next working procedure operation position, the rotating plate can be rotated to the vertical position, and the other end of the belt body sequentially penetrates through the two limiting rings and is fixed through the locking part. Specifically, the locking bolt sequentially penetrates through the mounting hole and the locking hole to fix the other end of the belt body. The structure convenient to lift and take is formed, and the limiting ring is used for limiting, so that the belt body is prevented from having a drifting stroke between the limiting ring and the limiting ring from the rotating part and the locking part, and the stability of the tool when the tool is lifted after the belt body is locked is improved;
3. when not needing to carry and take, the rotor plate changes to first spacing portion, is supported by first spacing portion to can go into the spacing portion of second with the crooked back card of area body, advance to accomodate. The rotating plate and the belt body are placed under the action of the first limiting part and the second limiting part, so that the belt is convenient to use next time.
Drawings
Fig. 1 shows a perspective view of the present invention.
Fig. 2 shows a perspective view of the second embodiment of the present invention.
Fig. 3 shows a partial enlarged view of the locking portion of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1 ~ 2, a semiconductor lead frame accessing tool comprises a bottom plate 1 and a side plate 2 vertically arranged along the edge of the bottom plate 1, wherein the bottom plate 1 and the side plate 2 form an accommodating cavity.
Spaced apart on the curb plate 2 and being equipped with through-hole 20, make things convenient for operating personnel to operate when holding the chamber with the lead frame and placing.
The surface of the bottom plate 1 is provided with a pickup plate 6 which can move vertically. Get 6 both sides of a board and be equipped with quarter butt 61, there are 2 on every side, curb plate 2 be equipped with quarter butt 61 complex vertical logical groove 22, vertical logical groove 22 upwards link up curb plate 2. The 2 side plate short rods 61 on the same side are connected through a connecting rod 62, and the middle part of the connecting rod 62 is provided with a handle 63. The pickup plate 6, the short rod 61 and the connecting rod 62 are integrally formed.
When the lead frame that holds the intracavity need take out, through the operation of through-hole 20, when inconvenient, a handle 63 is held to the accessible, will get a board 6 and upwards mention along vertical logical groove 22 through quarter butt 61, can directly mention as required, and the completion is got a, has solved the problem that this kind of structure type's storage rack is unfavorable for getting a.
The curb plate 2 of one side is equipped with rotor plate 3, and 3 one end rotations of rotor plate are connected in the pivot of the 2 outer walls of curb plate of this side, and the other end passes through the fix with screw and has the area body 4, and the area body 4 is the cortex or the plastic woven body. The other end of the belt body 4 is provided with 4 mounting holes 41. Specifically, the end of the other end of the rotating plate 3 is recessed inwards to form a slot, and one end of the belt body 4 is inserted into the slot and fixed through a screw. When needed, the belt body 4 can be conveniently replaced.
The side plate 2 on the opposite side is provided with a locking part 5, as shown in fig. 3, the locking part 5 comprises an L-shaped frame plate 51, the horizontal section end of the L-shaped frame plate 51 is connected to the side plate 2 on the side, the vertical section of the L-shaped frame plate 51 is parallel to the side plate 2 on the side and is spaced from the side plate 2 on the side, the side plate 2 on the side is provided with 4 locking holes 53 in the area of the side plate 2 on the side corresponding to the vertical section, and 4 locking bolts 52 are arranged on the vertical section in a penetrating manner. The mounting hole 41, the locking hole 53 and the locking bolt 52 are arranged in a matching manner.
The top of the side plate 2 at one side and the top of the side plate 2 at the opposite side are respectively provided with a limiting ring 21. The two stop rings 21 are disposed opposite to each other, one being located above the rotation portion of the rotating plate 3, and the other being located above the locking portion 5.
When the lead frame is transferred, the lead frame is transported to the next process operation. The rotating plate 3 can be rotated to a vertical position, and the other end of the belt body 4 sequentially passes through the two limiting rings 21 and is fixed by the locking part 5. Specifically, the other end of the belt body 4 is fixed by passing the locking bolt 52 through the mounting hole 41 and the locking hole 53 in sequence.
Thereby formed and conveniently carried the structure of taking, because spacing of spacing ring 21 for the area body 4 has avoided just beginning to possess the drift stroke from rotation portion and locking portion 5 between with spacing and spacing ring 21, has improved the locking back of the area body 4, the stationarity when mentioning the instrument. Preferably, can all locate 2 middle parts of curb plate with rotation portion and locking portion 5, the body of the area of being convenient for 4 locks the back, be close to as far as possible with the focus plane in.
The side plate 2 is provided with a first limiting portion 31 for limiting the rotation of the rotating plate 3, and when the rotating plate 3 rotates to a horizontal position, the first limiting portion 31 limits the rotation. The side plate 2 is provided with a second limiting portion 42 for accommodating the belt body 4, and the second limiting portion 42 and the first limiting portion 31 are arranged at intervals.
When the belt body 4 is not required to be lifted, the rotating plate 3 rotates to the first limiting portion 31, is supported by the first limiting portion 31, and can be bent and clamped into the second limiting portion 42 to be stored. Place rotor plate 3 and area body 4 through the effect of first spacing portion 31 and second spacing portion 42, be convenient for use next time.
Claims (10)
1. The utility model provides a semiconductor lead frame access instrument, includes bottom plate (1) and curb plate (2) along the vertical setting in bottom plate (1) edge, and bottom plate (1) and curb plate (2) constitute and hold the chamber, its characterized in that:
a vertically movable pick-up plate (6) is arranged on the surface of the bottom plate (1);
through holes (20) are arranged on the side plate (2) at intervals;
the side plate (2) on one side is provided with a rotating plate (3), one end of the rotating plate (3) is rotatably connected with a rotating shaft on the outer wall of the side plate (2), the other end of the rotating plate is fixed with a belt body (4) through a screw, and the other end of the belt body (4) is provided with at least 2 mounting holes (41);
the locking part (5) is arranged on the side plate (2) on the opposite side, the locking part (5) comprises an L-shaped frame plate (51), the end part of the horizontal section of the L-shaped frame plate (51) is connected to the side plate (2) on the side, the vertical section of the L-shaped frame plate (51) is parallel to the side plate (2) on the side and is spaced from the side plate (2) on the side, at least 2 locking holes (53) are formed in the side plate (2) on the side corresponding to the vertical section, and at least 2 locking bolts (52) penetrate through the vertical section;
the mounting hole (41), the locking hole (53) and the locking bolt (52) are arranged in a matching way;
the top of the side plate (2) at one side and the top of the side plate (2) at the opposite side are respectively provided with a limiting ring (21).
2. The tool for accessing semiconductor lead frames according to claim 1, wherein two retainer rings (21) are disposed opposite to each other, one being located above the rotating portion of the rotating plate (3) and the other being located above the locking portion (5).
3. The semiconductor lead frame accessing tool according to claim 1, wherein the other end of the tape body (4) passes through two retainer rings (21) in sequence and is fixed by the locking portion (5) when the rotating plate (3) is rotated to the vertical position.
4. The semiconductor lead frame accessing tool according to claim 3, wherein the other end of the tape body (4) is fixed by a locking bolt (52) passing through the mounting hole (41) and the locking hole (53) in sequence.
5. The semiconductor lead frame accessing tool according to claim 1, wherein the other end of the rotating plate (3) is recessed inward to form a slot, and one end of the tape body (4) is inserted into the slot and fixed by a screw.
6. The semiconductor lead frame accessing tool according to claim 1, wherein the pick-up plate (6) is provided with short bars (61) at both sides thereof, 2 on each side thereof, and the side plate (2) is provided with vertical through grooves (22) engaged with the short bars (61), the vertical through grooves (22) penetrating the side plate (2) upward.
7. The tool for accessing semiconductor lead frames according to claim 6, wherein the 2 side short rods (61) on the same side are connected by a connecting rod (62), and a handle (63) is arranged in the middle of the connecting rod (62).
8. The semiconductor lead frame access tool according to claim 1, wherein the tape (4) is a leather or plastic woven body.
9. The semiconductor lead frame accessing tool according to claim 1, wherein the side plate (2) is provided with a first stopper portion (31) for stopping rotation of the rotating plate (3), and the first stopper portion (31) stops when the rotating plate (3) rotates to a horizontal position.
10. The tool for accessing semiconductor lead frames according to claim 9, wherein the side plate (2) is provided with a second limiting portion (42) for receiving the tape body (4), and the second limiting portion (42) is spaced apart from the first limiting portion (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920846689.8U CN209929283U (en) | 2019-06-06 | 2019-06-06 | Semiconductor lead frame access tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920846689.8U CN209929283U (en) | 2019-06-06 | 2019-06-06 | Semiconductor lead frame access tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209929283U true CN209929283U (en) | 2020-01-10 |
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ID=69093119
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920846689.8U Active CN209929283U (en) | 2019-06-06 | 2019-06-06 | Semiconductor lead frame access tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209929283U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112018022A (en) * | 2020-10-22 | 2020-12-01 | 四川晶辉半导体有限公司 | Semiconductor lead frame snatchs mechanism, transfer device |
-
2019
- 2019-06-06 CN CN201920846689.8U patent/CN209929283U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112018022A (en) * | 2020-10-22 | 2020-12-01 | 四川晶辉半导体有限公司 | Semiconductor lead frame snatchs mechanism, transfer device |
| CN112018022B (en) * | 2020-10-22 | 2021-01-29 | 四川晶辉半导体有限公司 | Semiconductor lead frame snatchs mechanism, transfer device |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 629000 No. 88 Hedong Avenue, Shehong Economic Development Zone, Suining City, Sichuan Province Patentee after: Sichuan Fumeda Microelectronics Co.,Ltd. Country or region after: China Address before: 629000 No. 88 Hedong Avenue, Shehong Economic Development Zone, Suining City, Sichuan Province Patentee before: SICHUAN FUMEIDA MICROELECTRONIC CO.,LTD. Country or region before: China |