CN211761777U - Rib cutting forming device of semiconductor device - Google Patents
Rib cutting forming device of semiconductor device Download PDFInfo
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- CN211761777U CN211761777U CN202020199543.1U CN202020199543U CN211761777U CN 211761777 U CN211761777 U CN 211761777U CN 202020199543 U CN202020199543 U CN 202020199543U CN 211761777 U CN211761777 U CN 211761777U
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- 239000004065 semiconductor Substances 0.000 title claims abstract description 15
- 239000000463 material Substances 0.000 claims abstract description 8
- 230000005540 biological transmission Effects 0.000 claims description 13
- 210000003205 muscle Anatomy 0.000 claims description 10
- 238000007599 discharging Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000004806 packaging method and process Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- 238000012360 testing method Methods 0.000 description 3
- 238000012858 packaging process Methods 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- -1 gold tin copper aluminum Chemical compound 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012536 packaging technology Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
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Abstract
The utility model provides a bar cutting and forming device of a semiconductor device, which comprises a base, wherein a first portal frame, a second portal frame, a third portal frame and a driving bearing plate are arranged on the base; first door type frame is provided with cutter unit spare, second door type frame with third door type frame is provided with leveling plate and regularly adds the material device respectively, first door type frame second door type frame with the inboard bolt fastening of third door type frame has adopted above-mentioned technical scheme, the beneficial effects of the utility model are that: the feeding shell is limited and fixed through the specially-made conveying belt, the specially-made conveying belt is driven by the driving assembly to move, the shell is subjected to rib cutting treatment through the mutual matching of the conveying belt and the bearing box and the cutter assembly, the function of cutting ribs and feeding and discharging is achieved, and the processing efficiency is greatly improved.
Description
Technical Field
The utility model belongs to the technical field of the semiconductor packaging technology and specifically relates to a semiconductor device's eager muscle forming device is related to
Background
The semiconductor packaging refers to a process of processing a wafer passing a test according to a product model and a functional requirement to obtain an independent chip. The packaging process comprises the following steps: a wafer from a wafer previous process is cut into small chips (Die) through a scribing process, the cut chips are attached to small islands of corresponding substrate (Lead frame) frames through glue, and bonding pads (BondPad) of the chips are connected to corresponding pins (Lead) of the substrate through superfine metal (gold tin copper aluminum) wires or conductive resin to form a required circuit; and then packaging and protecting the independent wafer by using a plastic shell, carrying out a series of operations after plastic packaging, carrying out finished product testing after packaging, generally carrying out procedures such as inspection, Test, packaging and the like, and finally warehousing and shipping.
In the semiconductor element packaging process, the casing for protecting the semiconductor element needs to be subjected to rib cutting treatment, the existing rib cutting forming machines for packaging the semiconductor element need to be put into the rib cutting forming machines when rib cutting is carried out, the rib cutting forming machines are started again to carry out rib cutting processing, the processing process needs to be carried out by feeding and rib cutting at intervals, the rib cutting and blanking are very complicated, feeding and blanking at the edge of rib cutting cannot be realized, and the working efficiency is seriously influenced.
SUMMERY OF THE UTILITY MODEL
The utility model provides a semiconductor device's eager muscle forming device to solve some current eager muscle make-up machines that are used for encapsulating semiconductor element usefulness that propose among the above-mentioned background art, when cutting the muscle, need put into eager muscle make-up machine with the shell, restart eager muscle make-up machine carries out eager muscle processing, the course of working needs the spaced material loading, eager muscle is unloading again, very loaded down with trivial details, can not realize cutting muscle limit material loading and limit unloading in the limit, seriously influence work efficiency scheduling problem.
The technical scheme of the utility model is realized like this:
a rib cutting forming device of a semiconductor device comprises a base, wherein a first portal frame, a second portal frame and a third portal frame are sequentially arranged at the upper end of the base from left to right, driving bearing plates are arranged on the outer sides of the first portal frame and the third portal frame and are composed of two vertical plates which correspond to each other, a driving assembly is arranged between the two vertical plates, and a conveying belt is sleeved on the outer side of the driving assembly;
first door type frame top is provided with cutter unit through the cylinder, second door type frame with the top of third door type frame is provided with leveling plate and regularly adds the material device respectively, the top of leveling plate is provided with adjusting bolt, adjusting bolt runs through the top of second door type frame, cutter unit leveling plate with regularly add the material device respectively with the conveyer belt corresponds each other, first door type frame second door type frame with the inboard bolt fastening of third door type frame has the box of bearing, bear the upper and lower surface of box and hug closely respectively the upper and lower both sides of conveyer belt.
Preferably, drive assembly includes the cylinder, the excircle face of cylinder is provided with the card strip, the card strip with the cylinder is arranged for central annular equidistance, the cylinder passes through the transmission shaft and installs between the drive loading board, just the one end of transmission shaft is run through the drive loading board, and the tip is provided with the drive wheel, the drive wheel passes through the drive belt and links to each other with the output of motor.
Preferably, the conveying belt is formed by connecting a plurality of conveying blocks through movable connecting shafts, a positioning groove and a cutter groove are formed in the upper surface of each conveying block, the cutter groove vertically penetrates through the conveying blocks, a clamping groove is formed in the lower surface of each conveying block, and the clamping groove and the clamping strip are matched with each other correspondingly.
Preferably, the edge position of the lower surface of the leveling plate is provided with a round chamfer.
Preferably, the leveling plate is movably connected with the adjusting bolt through a bearing.
Preferably, a rotating handle is arranged at the top of the adjusting bolt.
By adopting the technical scheme, the beneficial effects of the utility model are that:
the feeding shell is limited and fixed through the specially-made conveying belt, the specially-made conveying belt is driven by the driving assembly to move, the shell is subjected to rib cutting treatment through the mutual matching of the conveying belt and the bearing box and the cutter assembly, the function of cutting ribs and feeding and discharging is achieved, and the processing efficiency is greatly improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a front view of the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention;
fig. 3 is a left-side view of the internal structure of the driving assembly of the present invention;
fig. 4 is a top view of the conveying block of the present invention;
fig. 5 is a bottom view of the conveying block of the present invention;
fig. 6 is a left side sectional view of the conveying block of the present invention.
Wherein:
1. a base; 2. driving the bearing plate; 3. a first gantry; 4. a second portal frame; 5. a third gantry; 6. a drive assembly; 601. a drum; 6011. clamping the strip; 602. a drive shaft; 603. a drive wheel; 604. a transmission belt; 605. a motor; 7. a cutter assembly; 8. leveling the plate; 9. adjusting the bolt; 10. a timed feeding device; 11. a movable connecting shaft; 12. a conveying block; 1201. positioning a groove; 1202. a cutter groove; 1203. a card slot; 13. and carrying the box.
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 efforts belong to the protection scope of the present invention.
Referring to fig. 1-6, a rib cutting and forming device for a semiconductor device comprises a base 1, wherein a first portal frame 3, a second portal frame 4 and a third portal frame 5 are sequentially arranged at the upper end of the base 1 from left to right, driving bearing plates 2 are arranged on the outer sides of the first portal frame 3 and the third portal frame 5, the driving bearing plates 2 are composed of two vertical plates corresponding to each other, a driving assembly 6 is arranged between the two vertical plates, and a conveying belt is sleeved on the outer side of the driving assembly 6;
the top of the first door-shaped frame 3 is provided with a cutter assembly 7 through a cylinder, the tops of the second door-shaped frame 4 and the third door-shaped frame 5 are respectively provided with a leveling plate 8 and a timing feeding device 10, the cutter assembly 7 and the timing feeding device 10 mentioned in the specification are common technologies in the prior art, the working principle and the composition structure of the cutter assembly are not explained in detail, the top of the leveling plate 8 is provided with an adjusting bolt 9, the adjusting bolt 9 penetrates through the top of the second door-shaped frame 4, the cutter assembly 7, the leveling plate 8 and the timing feeding device 10 respectively correspond to a conveying belt, the bearing boxes 13 are fixed on the inner side bolts of the first door-shaped frame 3, the second door-shaped frame 4 and the third door-shaped frame 5, and the upper and lower surfaces of the bearing boxes 13 are respectively attached to the upper and lower sides of the conveying belt.
Specifically, the driving assembly 6 includes a roller 601, the outer circumferential surface of the roller 601 is provided with clamping strips 6011, the clamping strips 6011 are annularly and equidistantly arranged with the roller 601 as a center, the roller 601 is installed between the driving bearing plates 2 through a transmission shaft 602, one end of the transmission shaft 602 penetrates through the driving bearing plates 2, the end part is provided with a driving wheel 603, and the driving wheel 603 is connected with the output end of a motor 605 through a transmission belt 604; so set up, when using, starter motor 605, and it is rotatory to drive wheel 603 through drive belt 604, drive wheel 603 drives the cylinder 601 through transmission shaft 602 again and rotates, utilize card strip 6011 on the cylinder 601 to drive the conveyer belt and remove, and then utilize the conveyer belt to be the device material loading constantly, specifically, through setting up drive wheel 603, can convert the higher rotational speed of motor 605 output into lower rotational speed through drive wheel 603, it is rotatory to make transmission shaft 602 can the low-speed drive cylinder 601, avoid cylinder 601 to roll at the excessive speed.
Specifically, the conveying belt is formed by connecting a plurality of conveying blocks 12 through movable connecting shafts 11, positioning grooves 1201 and cutter grooves 1202 are formed in the upper surfaces of the conveying blocks 12, the cutter grooves 1202 vertically penetrate through the conveying blocks 12, clamping grooves 1203 are formed in the lower surfaces of the conveying blocks 12, and the clamping grooves 1203 and clamping strips 6011 are matched with each other correspondingly; so set up, when using, put into the constant head tank 1201 with the casing inside, through conveyer belt and drive assembly 6's cooperation, will carry piece 12 and remove to cutter unit 7 with the casing under, carry out the bar cutting by cutter unit 7 to the casing and handle.
Specifically, the border position of the lower surface of leveling plate 8 is provided with circular chamfer, so set up, makes leveling plate 8's edge more smooth, helps pressing bellied casing gradually inside constant head tank 1201, avoids the not enough standards of casing putting before the bar shear.
Specifically, the leveling plate 8 and the adjusting bolt 9 are movably connected through a bearing, so that when the adjusting bolt 9 is rotated, the leveling plate 8 cannot rotate along with the adjusting bolt 9.
Specifically, the top of adjusting bolt 9 is provided with rotatory handle, through setting up the handle, makes the staff more laborsaving when rotatory adjusting bolt 9.
The working principle is as follows:
when the device is used, the height of the leveling plate 8 is adjusted through the adjusting bolt 9, the lower surface of the leveling plate 8 is enabled to be tightly attached to a shell positioned in the positioning groove 1201, the motor 605 is started, the driving wheel 603 is driven to rotate through the driving belt 604, the driving wheel 603 drives the roller 601 to rotate through the transmission shaft 602, the clamping strip 6011 on the roller 601 is utilized to drive the conveying belt to move, meanwhile, the timing feeding device 10 adds the shell to the positioning groove 1201 on the conveying block 12 according to a certain time interval, it is ensured that each conveying block 12 is provided with one shell, when the conveying block 12 bearing the shell is moved to the second portal frame 4, the shell is extruded through the leveling plate 8, the shell is enabled to be regularly clamped inside the positioning groove 1201, then the conveying block 12 conveys the shell to the cutter assembly 7, the shell is subjected to rib cutting through the cutter assembly 7, after the rib cutting is finished, the conveying block 12 is under the action of, the roller 601 is used as the center to overturn downwards, the shell in the positioning groove 1201 is poured out, the functions of rib cutting and feeding and discharging are achieved, and the processing efficiency is greatly improved.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. A semiconductor device's eager muscle forming device which characterized in that: the conveying device comprises a base (1), wherein a first portal frame (3), a second portal frame (4) and a third portal frame (5) are sequentially arranged at the upper end of the base (1) from left to right, driving bearing plates (2) are arranged on the outer sides of the first portal frame (3) and the third portal frame (5), the driving bearing plates (2) are composed of two mutually corresponding vertical plates, a driving assembly (6) is arranged between the two vertical plates, and a conveying belt is sleeved on the outer side of the driving assembly (6);
first door type frame (3) top is provided with cutter unit spare (7) through the cylinder, second door type frame (4) with the top of third door type frame (5) is provided with levelling plate (8) and regularly adds material device (10) respectively, the top of levelling plate (8) is provided with adjusting bolt (9), adjusting bolt (9) run through the top of second door type frame (4), cutter unit spare (7) levelling plate (8) with regularly add material device (10) respectively with the conveyer belt corresponds each other, first door type frame (3) second door type frame (4) with the inboard bolt fastening of third door type frame (5) has and bears box (13), bear the upper and lower surface of box (13) and hug closely respectively the upper and lower both sides of conveyer belt.
2. The apparatus of claim 1, wherein: the driving assembly (6) comprises a roller (601), clamping strips (6011) are arranged on the outer circular surface of the roller (601), the clamping strips (6011) are arranged in an annular and equidistant mode by taking the roller (601) as a center, the roller (601) is installed between the driving bearing plates (2) through a transmission shaft (602), one end of the transmission shaft (602) penetrates through the driving bearing plates (2), a driving wheel (603) is arranged at the end portion of the transmission shaft, and the driving wheel (603) is connected with the output end of a motor (605) through a transmission belt (604).
3. The apparatus for cutting rib of semiconductor device according to claim 2, wherein: the conveying belt is formed by connecting a plurality of conveying blocks (12) through movable connecting shafts (11), positioning grooves (1201) and cutter grooves (1202) are formed in the upper surface of each conveying block (12), the cutter grooves (1202) vertically penetrate through the conveying blocks (12), clamping grooves (1203) are formed in the lower surface of each conveying block (12), and the clamping grooves (1203) and the clamping strips (6011) are matched with each other correspondingly.
4. The apparatus of claim 1, wherein: and a round chamfer is arranged at the edge position of the lower surface of the leveling plate (8).
5. The apparatus of claim 1, wherein: the leveling plate (8) is movably connected with the adjusting bolt (9) through a bearing.
6. The apparatus of claim 1, wherein: the top of the adjusting bolt (9) is provided with a rotating handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020199543.1U CN211761777U (en) | 2020-02-24 | 2020-02-24 | Rib cutting forming device of semiconductor device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020199543.1U CN211761777U (en) | 2020-02-24 | 2020-02-24 | Rib cutting forming device of semiconductor device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211761777U true CN211761777U (en) | 2020-10-27 |
Family
ID=72909406
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020199543.1U Active CN211761777U (en) | 2020-02-24 | 2020-02-24 | Rib cutting forming device of semiconductor device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211761777U (en) |
-
2020
- 2020-02-24 CN CN202020199543.1U patent/CN211761777U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220722 Address after: 629000 No.1, floor 1, building 1, Gushan Avenue, Shehong Economic Development Zone, Suining City, Sichuan Province Patentee after: Sichuan tongmiao Technology Co.,Ltd. Address before: 518000 floor 1, 2 / F and 3 / F, 22 Daxing 2nd Road, Buyong community, Shajing street, Bao'an District, Shenzhen City, Guangdong Province Patentee before: SHENZHEN SHANGMING PRECISION MOULD CO.,LTD. |
|
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 629000 No.1, floor 1, building 1, Gushan Avenue, Shehong Economic Development Zone, Suining City, Sichuan Province Patentee after: Sichuan Tongmiao Automation Equipment Co.,Ltd. Country or region after: China Address before: 629000 No.1, floor 1, building 1, Gushan Avenue, Shehong Economic Development Zone, Suining City, Sichuan Province Patentee before: Sichuan tongmiao Technology Co.,Ltd. Country or region before: China |