CN221327683U - Chip packaging auxiliary clamp - Google Patents
Chip packaging auxiliary clamp Download PDFInfo
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- CN221327683U CN221327683U CN202323019737.1U CN202323019737U CN221327683U CN 221327683 U CN221327683 U CN 221327683U CN 202323019737 U CN202323019737 U CN 202323019737U CN 221327683 U CN221327683 U CN 221327683U
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- 238000004806 packaging method and process Methods 0.000 title claims abstract description 66
- 238000003825 pressing Methods 0.000 claims abstract description 28
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000010923 batch production Methods 0.000 abstract description 3
- 238000012938 design process Methods 0.000 abstract 1
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000012536 packaging technology Methods 0.000 description 2
- 238000005476 soldering Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 239000012080 ambient air Substances 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000005496 eutectics Effects 0.000 description 1
- 238000009434 installation Methods 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
- 239000004065 semiconductor Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
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Abstract
The utility model discloses an auxiliary clamp for chip packaging, which comprises a clamping assembly, wherein a pressurizing assembly is detachably arranged above the clamping assembly, the clamping assembly comprises a bottom plate and a cover plate, the cover plate is arranged above the bottom plate, a movable structure is arranged between the bottom plate and the cover plate, and the movable structure can realize the adjustment of the clamping size of the clamping assembly; the pressurizing assembly comprises a pressing plate and a plurality of groups of pressure springs, the pressing plate is arranged above the cover plate, the pressure springs are arranged above the pressing plate and apply pressure to the pressing plate, compared with a traditional chip packaging auxiliary clamp, the pressurizing assembly has higher size compatibility, meanwhile, the pressurizing assembly adopts the pressurizing design of the pressure springs, the requirement of the related chip packaging on specific pressure conditions can be met, in addition, the pressurizing assembly has a multi-group packaging groove design, and batch process production can be realized.
Description
Technical Field
The utility model relates to the technical field of chip packaging, in particular to an auxiliary clamp for chip packaging.
Background
The chip packaging refers to protecting a semiconductor integrated circuit by using a shell, the existing chip packaging tube shell comprises a plastic tube shell, a metal tube shell, a ceramic tube shell and the like, and the related packaging modes comprise plastic packaging, soldering or eutectic soldering and the like, so that along with the development of technology, the requirements on the chip packaging technology and the packaging efficiency are higher and higher, for example, the requirements on specific environmental atmosphere and specific pressure condition during packaging and the requirements on batch production technology are higher and higher.
When the ambient atmosphere of the chip packaging is changed, the change of ambient air flow pressure is generated, so that the chip or the tube shell is easy to displace, and the packaging yield is reduced, so that the corresponding packaging clamp is required to be designed for fixing the positions of the packaged chip and the tube shell; aiming at the specific pressure condition required during chip packaging, a corresponding pressurizing device needs to be designed, and under the existing chip packaging technology, the higher and higher chip packaging requirements are difficult to meet; meanwhile, the existing auxiliary clamp for chip packaging is single in structure and function, and multiple auxiliary clamps for packaging with different sizes are required to be designed for packaging chips with different sizes, so that the cost is high and the operation is complex.
Therefore, how to efficiently realize the auxiliary fixture for chip packaging with multi-functionality and high compatibility and capable of mass production is a technical problem that needs to be solved by the person skilled in the art.
Disclosure of utility model
In order to solve the problems, the utility model provides an auxiliary clamp for chip packaging, which is used for fixing the positions of chips and tube shells during chip packaging, has compatibility for chip packaging with different sizes, can apply specific pressure conditions according to requirements, and can meet the requirement of mass production.
In order to achieve the above purpose, the present utility model proposes the following technical solutions:
The auxiliary clamp for chip packaging comprises a clamping assembly, wherein a pressurizing assembly is detachably arranged above the clamping assembly;
The clamping assembly comprises a bottom plate and a cover plate, the cover plate is arranged above the bottom plate, a movable structure is arranged between the bottom plate and the cover plate, and the movable structure can movably adjust the clamping size of the clamping assembly;
The pressurizing assembly comprises a pressing plate and a pressure spring, the pressing plate is arranged above the cover plate, the pressure spring is arranged above the pressing plate and applies pressure to the pressing plate, and the compression length of the pressure spring is controlled to control the pressure;
The bottom plate upper end face is provided with a plurality of groups of packaging grooves, the cover plate upper end face is provided with a plurality of groups of through holes, the bottom plate and the cover plate side face are respectively provided with a plurality of threaded holes, the bottom plate is connected with the cover plate through screws, the cover plate lower end face is provided with a sliding groove, and the sliding groove is used for sliding adjustment of a movable structure.
The movable structure comprises a movable frame, a plurality of groups of limiting plates are fixedly arranged on the movable frame, connecting studs are fixedly connected to two sides of the movable frame, and first threaded knobs are arranged on the connecting studs.
Further, the sizes of the through holes of the groups are the same as the sizes of the packaging grooves of the groups, and the positions of the through holes of the groups correspond to the positions of the packaging grooves of the groups.
Further, the movable frame is located in the chute and is in sliding contact with the upper end face of the base plate.
Further, the positions of the limiting plates of the plurality of groups correspond to the positions of the packaging grooves of the plurality of groups, the limiting plates of the plurality of groups are respectively positioned in the packaging grooves of the plurality of groups, the two ends of the limiting plates of the plurality of groups are respectively clung to the two ends of the inner parts of the packaging grooves of the plurality of groups, the bottoms of the limiting plates of the plurality of groups are clung to the bottom surfaces of the inner parts of the packaging grooves of the plurality of groups, the movable frame drives the limiting plates to move in the packaging grooves when sliding in the sliding grooves, the surfaces of the limiting plates and the inner walls of the packaging grooves limit the clamping areas of the clamping assemblies, and the sizes of the clamping areas can be adjusted by moving the limiting plates.
Further, the movable frame is connected with the connecting stud outside the sliding groove through the sliding groove, the movable frame can be controlled to move through the connecting stud, the first threaded knob is screwed on the connecting stud, the first threaded knob is screwed to tightly press the sliding groove opening, the movable structure can be fixed in moving position, and conversely, the first threaded knob is unscrewed to be far away from the sliding groove opening to enable the movable structure to be movable and adjustable.
The upper end face of the cover plate is fixedly connected with a plurality of groups of positioning studs, a plurality of groups of positioning holes are formed in the pressing plate, and the pressing plate is sleeved on the positioning studs through the positioning holes.
Further, the plurality of groups of pressure springs are respectively sleeved on the plurality of groups of positioning studs, the pressurizing assembly further comprises a plurality of groups of second threaded knobs, the plurality of groups of second threaded knobs are respectively screwed on the positioning studs, the plurality of groups of second threaded knobs are positioned above the plurality of groups of pressure springs, the pressure springs apply pressure to the pressure plates by rotating the plurality of groups of second threaded knobs to compress the pressure springs downwards, and the compression length of the pressure springs can be controlled to control the pressure.
Compared with the prior art, the utility model has the following beneficial effects:
The chip packaging auxiliary clamp adopts the movable structure to realize the clamping size adjustable function of the clamp, has higher compatibility compared with the traditional chip packaging auxiliary clamp, and simultaneously adopts the pressurizing design of the pressure spring, so that the chip packaging auxiliary clamp can meet the requirement on specific pressure conditions during related chip packaging, has higher functionality, and can realize batch process production due to the design of the plurality of groups of packaging grooves.
Drawings
FIG. 1 is a schematic diagram of an installation structure of an auxiliary fixture for chip package according to the present utility model;
FIG. 2 is a schematic diagram of a clamping assembly of an auxiliary clamp for chip package according to the present utility model;
FIG. 3 is a schematic view of a pressing assembly of an auxiliary fixture for chip package according to the present utility model;
FIG. 4 is a schematic diagram illustrating the mounting of a clamping assembly of an auxiliary clamp for chip package according to the present utility model;
FIG. 5 is a schematic view of the assembly of a pressing assembly of an auxiliary fixture for chip package according to the present utility model;
Detailed Description
In order to make the objects, features and advantages of the present utility model more obvious and understandable, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model, and it is apparent that the embodiments described below are only some embodiments of the present utility model, not all embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The technical scheme of the utility model is further described below by the specific embodiments with reference to the accompanying drawings.
In the description of the present utility model, it should be understood that the directions or positional relationships indicated by the terms "upper", "lower", "top", "bottom", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
As shown in fig. 1, the utility model provides an auxiliary clamp for chip packaging, which comprises a clamping assembly 1, wherein a pressurizing assembly 2 can be detachably arranged above the clamping assembly 1.
The clamping assembly 1 comprises a bottom plate 11 and a cover plate 12, the cover plate 12 is arranged above the bottom plate 11, and a movable structure 13 is arranged between the bottom plate 11 and the cover plate 12; the pressing assembly 2 includes a pressing plate 21 and several sets of pressure springs 22, the pressing plate 21 being mounted above the cover plate 12, the pressure springs 22 being provided above the pressing plate 21 and applying pressure to the pressing plate 21.
As shown in fig. 2, in the present embodiment, the upper end surface of the bottom plate 11 is provided with a plurality of groups of packaging grooves 111, the upper end surface of the cover plate 12 is provided with a plurality of groups of through holes 121, the side surfaces of the bottom plate 11 and the cover plate 12 are respectively provided with a plurality of threaded holes, the bottom plate 11 is connected with the cover plate 12 through screws, and the lower end surface of the cover plate 12 is provided with a sliding groove 122.
The movable structure 13 comprises a movable frame 131, a plurality of groups of limiting plates 132 are fixedly arranged on the movable frame 131, connecting studs 133 are fixedly connected to two sides of the movable frame 131, and first thread knobs 134 are arranged on the connecting studs 133.
Specifically, the opening size of the plurality of groups of through holes 121 is the same as the size of the plurality of groups of packaging grooves 111, and the positions of the plurality of groups of through holes 121 correspond to the positions of the plurality of groups of packaging grooves 111.
Specifically, the positions of the plurality of groups of limiting plates 132 correspond to the positions of the plurality of groups of packaging grooves 111, the plurality of groups of limiting plates 132 are respectively located in the plurality of groups of packaging grooves 111, two ends of the plurality of groups of limiting plates 132 are respectively clung to two ends inside the plurality of groups of packaging grooves 111, and bottoms of the plurality of groups of limiting plates 132 are clung to the bottom surfaces inside the plurality of groups of packaging grooves 111.
Wherein, the movable frame 131 is located in the chute 122 and is in sliding contact with the upper end surface of the substrate 11; the upper end face of the cover plate 12 is fixedly connected with a plurality of groups of positioning studs 123.
As shown in fig. 3, in the present embodiment, a plurality of sets of positioning holes are formed on the pressing plate 21, and the pressing plate 21 is sleeved on the positioning stud 123 through the positioning holes. The plurality of groups of pressure springs 22 are respectively sleeved on the plurality of groups of positioning studs 123, the pressurizing assembly 2 further comprises a plurality of groups of second threaded knobs 23, the plurality of groups of second threaded knobs 23 are respectively screwed on the positioning studs 123, and the plurality of groups of second threaded knobs 23 are positioned above the plurality of groups of pressure springs 22.
When the device is specifically used, as shown in fig. 4, the first screw knob 134 is unscrewed, the limiting plate 132 is controlled to move through the connecting stud 133, the clamping area of the clamping assembly is limited by the plate surface of the limiting plate 132 and the inner wall of the packaging groove 111, the position of the limiting plate 132 is correspondingly adjusted according to the size of the chip packaging size, and after the position adjustment is completed, the first screw knob 134 is screwed for position fixing.
When pressure is applied, as shown in fig. 5, the pressing plate 21 is sleeved on the positioning studs 123 through the positioning holes, the plurality of groups of pressure springs 22 are sleeved on the plurality of groups of positioning studs 123 respectively, the plurality of groups of second threaded knobs 23 are screwed on the plurality of groups of positioning studs 123 respectively, the plurality of groups of second threaded knobs 23 are positioned above the plurality of groups of pressure springs 22, the second threaded knobs 23 are screwed, the pressure springs 22 are compressed downwards to apply pressure to the pressing plate 21, and the compression length of the pressure springs 22 is controlled according to the elasticity coefficient of the pressure springs 22, so that the pressure is controlled.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The chip packaging auxiliary clamp is characterized by comprising a clamping assembly (1), wherein a pressurizing assembly (2) is detachably arranged above the clamping assembly (1);
The clamping assembly (1) comprises a bottom plate (11) and a cover plate (12), wherein the cover plate (12) is arranged above the bottom plate (11), and a movable structure (13) is arranged between the bottom plate (11) and the cover plate (12);
The pressurizing assembly (2) comprises a pressing plate (21) and a plurality of groups of pressure springs (22), the pressing plate (21) is installed above the cover plate (12), and the pressure springs (22) are arranged above the pressing plate (21) and apply pressure to the pressing plate (21).
2. The chip packaging auxiliary clamp according to claim 1, wherein a plurality of groups of packaging grooves (111) are formed in the upper end face of the bottom plate (11), a plurality of groups of through holes (121) are formed in the upper end face of the cover plate (12), a plurality of threaded holes are formed in the side faces of the bottom plate (11) and the cover plate (12), the bottom plate (11) is connected with the cover plate (12) through screws, and a sliding groove (122) is formed in the lower end face of the cover plate (12).
3. The auxiliary clamp for chip packaging according to claim 1, wherein the movable structure (13) comprises a movable frame (131), a plurality of groups of limiting plates (132) are fixedly arranged on the movable frame (131), connecting studs (133) are fixedly connected to two sides of the movable frame (131), and first threaded knobs (134) are arranged on the connecting studs (133).
4. A chip packaging auxiliary fixture according to claim 2, wherein the through holes (121) have the same size as the packaging grooves (111), and the through holes (121) are located at positions corresponding to the packaging grooves (111).
5. A chip packaging auxiliary fixture according to claim 3, wherein the positions of the plurality of groups of limiting plates (132) correspond to the positions of the plurality of groups of packaging grooves (111), the plurality of groups of limiting plates (132) are respectively located in the plurality of groups of packaging grooves (111), two ends of the plurality of groups of limiting plates (132) are respectively clung to two inner ends of the plurality of groups of packaging grooves (111), and the bottoms of the plurality of groups of limiting plates (132) are clung to the inner bottom surfaces of the plurality of groups of packaging grooves (111).
6. A chip packaging auxiliary jig according to claim 3, wherein the movable frame (131) is located in the chute (122) and is in sliding contact with the upper end surface of the base plate (11).
7. The auxiliary clamp for chip packaging according to claim 1, wherein a plurality of groups of positioning studs (123) are fixedly connected to the upper end face of the cover plate (12), a plurality of groups of positioning holes are formed in the pressing plate (21), and the pressing plate (21) is sleeved on the positioning studs (123) through the positioning holes.
8. The auxiliary fixture for chip packaging according to claim 1, wherein the plurality of groups of pressure springs (22) are respectively sleeved on the plurality of groups of positioning studs (123), the pressurizing assembly (2) further comprises a plurality of groups of second threaded knobs (23), the plurality of groups of second threaded knobs (23) are respectively screwed on the positioning studs (123), and the plurality of groups of second threaded knobs (23) are positioned above the plurality of groups of pressure springs (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323019737.1U CN221327683U (en) | 2023-11-08 | 2023-11-08 | Chip packaging auxiliary clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323019737.1U CN221327683U (en) | 2023-11-08 | 2023-11-08 | Chip packaging auxiliary clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221327683U true CN221327683U (en) | 2024-07-12 |
Family
ID=91795730
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323019737.1U Active CN221327683U (en) | 2023-11-08 | 2023-11-08 | Chip packaging auxiliary clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221327683U (en) |
-
2023
- 2023-11-08 CN CN202323019737.1U patent/CN221327683U/en active Active
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