CN209766394U - Chip clamp for aluminum wire bonding - Google Patents
Chip clamp for aluminum wire bonding Download PDFInfo
- Publication number
- CN209766394U CN209766394U CN201920575255.9U CN201920575255U CN209766394U CN 209766394 U CN209766394 U CN 209766394U CN 201920575255 U CN201920575255 U CN 201920575255U CN 209766394 U CN209766394 U CN 209766394U
- Authority
- CN
- China
- Prior art keywords
- anchor clamps
- clamp
- chip
- wire bonding
- fastening
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Abstract
The utility model relates to a chip anchor clamps for bonding of aluminium silk in chip anchor clamps field, it includes: support column, anchor clamps fixed disk, the bolt-up is on the support column surface for the anchor clamps fixed disk, sets up the anchor clamps body on the anchor clamps fixed disk, the anchor clamps body is including fastening anchor clamps, removal anchor clamps, fastening anchor clamps and anchor clamps fixed disk bolted connection, it is connected with the catch bar to remove anchor clamps. The utility model discloses a chip anchor clamps for aluminum wire bonding are through dividing the anchor clamps body into fastening anchor clamps and moving clamp, and set up the catch bar that is connected with the locating part under moving clamp, realize moving clamp's position removal and chip clamp down and press from both sides tightly under the catch bar effect to simplify the tight adjustment process of chip clamp to equidimension not.
Description
Technical Field
The utility model belongs to the technical field of the chip anchor clamps and specifically relates to a chip anchor clamps are used in aluminium silk bonding.
Background
The aluminum wire bonding process of present chip is accomplished with the aluminum wire bonding machine mostly, and the aluminum wire bonding machine is when using, presss from both sides the tight chip of putting on the workstation through anchor clamps, later can carry out aluminum wire bonding operation, after the aluminum wire bonding process, takes off the chip, nevertheless uses current mechanical type to press from both sides tight frock and easily cause the physical property injury to the product at the during operation.
To the problems existing in the prior art, chinese patent with publication number CN102760666A discloses a bonding vacuum adsorption tool for IGBT, which has the technical essential that: comprises a base, a sealing ring and at least three positioning pins; the bottom of the sealing ring and the bottom of the positioning pin are both arranged on the base, at least one vacuum adsorption hole is arranged on the base in a penetrating mode, the vacuum adsorption holes are located in an inner hole of the sealing ring, and the connecting lines of the centers of at least three positioning pins are triangular. According to the invention, the product is adsorbed and fixed on the tool through the vacuum adsorption hole, and compared with a mechanical fixed tool, the product is directly flatly placed on the sealing ring of the tool without being rotated and fastened, the position is adjusted through the positioning pin, and the vacuum equipment is opened, so that the product can be adsorbed on the upper surface of the base.
Above-mentioned technical scheme has following problem, when this type of frock when using, presss from both sides tight need to realize just can opening vacuum apparatus and adsorb after the rigidity of corresponding product through adjusting a plurality of locating pin positions to the product of different specifications, and operation process is complicated, and vacuum air pump continuation work can cause very big energy waste, and the cost is higher.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a chip anchor clamps are used in aluminium silk bonding divides into the fastening anchor clamps and removes anchor clamps with the anchor clamps body, and sets up the catch bar that is connected with the locating part under removing anchor clamps, realizes removing the position removal and the chip clamp of anchor clamps under the catch bar effect and presss from both sides tightly to simplify the tight accommodation process of chip clamp to equidimension not.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme: the utility model provides an aluminum wire bonding is with chip anchor clamps, includes support column, anchor clamps fixed disk, the anchor clamps fixed disk is through with the bolt-up on the support column surface, and parallel arrangement has fastening anchor clamps, removes anchor clamps on the anchor clamps fixed disk, fastening anchor clamps and anchor clamps fixed disk fixed connection, be provided with the catch bar of being connected with the removal anchor clamps on anchor clamps fixed disk and the support column, be connected with the locating part of injecing the removal anchor clamps position on the catch bar.
by adopting the technical scheme, the supporting columns and the clamp fixing disc are separately arranged, so that the clamp fixing disc can be conveniently replaced when damaged; can install fastening jig on the anchor clamps fixed disk when carrying out anchor clamps installation, and will remove anchor clamps and connect on the catch bar so alright reach the control through the removal of control catch bar and remove anchor clamps, the locating part can be fixed the removal anchor clamps position when removing anchor clamps displacement to clamping position to reach the purpose of chucking equidimension chip not, realize that the process that the chip was placed and was fixed a position is simplified, and is more environmental protection moreover.
The utility model discloses further set up to: the catch bar includes push rod and bracing piece, push rod and bracing piece one end threaded connection, the bracing piece other end with remove anchor clamps fixed connection.
Through adopting above-mentioned technical scheme, the catch bar divides into threaded connection's push rod and bracing piece, when easy to assemble, can have corresponding under the condition that appears wearing and tearing change the wearing and tearing section.
The utility model discloses further set up to: the push rod includes integrative setting and coaxial linkage segment and promotion section, and the linkage segment is connected with the bracing piece, and the diameter of linkage segment is less than the diameter that promotes the section, be provided with the cooperation on the support column the deep hole of push rod, the deep hole include with linkage segment external diameter complex hole one and with promote section external diameter assorted hole two, be provided with on anchor clamps fixed disk and the support column just to the shifting chute just that communicates, on the support column shifting chute and deep hole intercommunication and axial parallel, the locating part for the cover establish in the linkage segment one in the second hole serve and with promote the spring of section butt.
Through adopting above-mentioned technical scheme, through setting up the push rod that contains the different promotion section of diameter and linkage segment, provide the mounted position for the locating part, and set up the deep hole of cooperation push rod on the support column, for the push rod removes and provides the space, choose for use the spring as the locating part, promote the push rod and keep away from the fastening clamp direction and remove realizing pressing from both sides tight in-process, place chip to fixed position after, give the power that removes to the fastening clamp direction at the removal anchor clamps under the effect of spring, location easy operation.
The utility model discloses further set up to: the movable clamp is provided with a plurality of fixing screw holes distributed along the moving groove, and fixing bolts connected with the movable clamp through threads are arranged through any fixing screw hole.
Through adopting above-mentioned technical scheme, remove anchor clamps and can make position adjustment according to chip size cooperation fastening anchor clamps, guarantee to press from both sides the chip of tight different specifications to fixing bolt can fix removal anchor clamps on the bracing piece.
The utility model discloses further set up to: and V-shaped grooves are formed in the opposite sides of the fastening clamp and the movable clamp.
By adopting the technical scheme, the double V-shaped grooves can clamp and fix chips in various shapes.
The utility model discloses further set up to: the opening ends of the V-shaped grooves of the movable clamp and the fastening clamp are provided with parallel edges.
Through adopting above-mentioned technical scheme, when pressing from both sides tight square chip, square recess can be for square chip to be pressed from both sides tight angle and let the position, and the protection chip is difficult for receiving wearing and tearing to can use the parallel limit to press from both sides tightly the chip under the great condition of chip specification.
The utility model discloses further set up to: the method is characterized in that: the fastening clamp is provided with a pair of waist-shaped holes, and the clamp fixing disc is provided with a plurality of positioning screw holes matched with the waist-shaped holes.
Through adopting above-mentioned technical scheme, be provided with a pair of waist shape hole on the fastening anchor clamps, can be used for fastening anchor clamps's position fine setting, a plurality of location screw hole and waist shape hole cooperate, can compensate the removal to the distance between fastening anchor clamps and the removal anchor clamps.
The utility model discloses further set up to: the support column is made of resin materials.
By adopting the technical scheme, the resin material can reduce the whole weight and is not easy to abrade the workbench when the clamp is used for working.
To sum up, the utility model discloses a beneficial technological effect does:
1. The clamping and fixing of chips with different sizes can be realized through the matching of the waist-shaped hole on the fastening clamp and the positioning hole on the clamp fixing disc and the matching of the movable clamp and the fastening clamp;
2. The pushing rod sleeved with the spring is arranged to realize the positioning of the movable clamp when clamping the chip and the resetting of the pushing rod in a non-working state;
3. Through separately setting up anchor clamps fixed disk and support column, and the support column material chooses for use resin material to alleviate anchor clamps whole weight, protected the table surface of machine, and easily pointed change that carries on different positions when appearing damaging.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
fig. 2 is a schematic cross-sectional view a-a of fig. 1.
In the figure, 1, a support column; 2. a clamp fixing disc; 21. positioning the screw hole; 3. fastening a clamp; 31. a waist-shaped hole; 4. moving the clamp; 41. fixing screw holes; 5. a push rod; 51. a push rod; 511. a connecting section; 512. a pushing section; 52. a support bar; 6. deep holes; 61. a first hole; 62. a second hole; 7. a moving groove; 8. a spring; 9. fixing the bolt; 10. a V-shaped groove; 11. a square groove; 12. and parallel edges.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
referring to fig. 1, in order to disclose a chip clamp for aluminum wire bonding, the chip clamp comprises a support column 1, a clamp fixing disc 2 is arranged on the support column 1, a pair of threaded holes are arranged on the clamp fixing disc 2 and the support column 1 in a matched manner, a bolt penetrates through the threaded holes to connect the support column 1 and the clamp fixing disc 2, in view of simplifying the clamping process, a fastening clamp 3 and a moving clamp 4 are arranged on the clamp fixing disc 2 in parallel, a push rod 5 is connected below the moving clamp 4, and the movement of the moving clamp 4 is realized by controlling the push rod 5, so that the clamping process is simplified; the limiting piece is arranged on the pushing rod 5, and when the chip is clamped by the movable clamp 4, the limiting piece can achieve the effect of limiting the position of the movable clamp 4 by limiting the position of the pushing rod 5; simultaneously in order to alleviate the weight of whole anchor clamps and consider the protection to the workstation, choose for use the material of support column 1 for resin material, polyurethane is chooseed for use to resin material in this embodiment, makes anchor clamps whole more light like this, the workstation of difficult wearing and tearing.
Referring to fig. 1, in order to prevent the situation that the chip cannot be clamped due to too large or too small size, a plurality of pairs of positioning screw holes 21 along the moving direction of the moving groove 7 are arranged on the fixture fixing disk 2, a pair of identical waist-shaped holes 31 which are matched with the positioning screw holes 21 and parallel to the moving direction of the moving fixture 4 are arranged on the fastening fixture 3, the positioning screw holes 21 can realize larger displacement of the fastening fixture 3, the waist-shaped holes 31 enable the fastening fixture 3 to realize fine position adjustment in the identical positioning screw holes 21, and the fastening fixture 3 can realize stepless position adjustment in a certain range through the matching adjustment of the positioning screw holes 21 and the waist-shaped holes 31.
Referring to fig. 1, in order to further realize the clamping of the chip, the same V-shaped groove 10 is provided at the opposite position of the fastening clamp 3 and the movable clamp 4 for clamping the chip, and the open end of the V-shaped groove 10 is provided with parallel edges 12, which can be clamped by the fastening clamp 3 and the parallel edges 12 of the movable clamp 4 when the chip is too large to be placed in the V-shaped groove 10; and a square groove 11 is arranged at the tip of the V-shaped groove 10, so that when a square chip is clamped by the V-shaped groove 10, a sharp corner can be placed in the square groove 11 to prevent the sharp corner from being worn when the square chip is clamped.
Referring to fig. 2, in order to realize the movement of the movable clamp 4, a fixing screw hole 41 is formed in the movable clamp 4, and the push rod 5 arranged below the movable clamp 4 is fastened and connected by a fixing bolt 9, in this embodiment, 2 fixing screw holes 41 are formed, and the fixing screw holes can be used for adjusting the position of the movable clamp 4 while fastening and connecting the push rod 5; the catch bar 5 sets up to bracing piece 52 and push rod 51, further sets up the push rod 51 as an organic whole the linkage segment 511 and the promotion section 512 that sets up, bracing piece 52 and linkage segment 511 threaded connection, consider simultaneously in order to increase the installation stability, be provided with the planar mounting structure of tangent plane formation on linkage segment 511, planar mounting structure can realize the installation stably, when promoting catch bar 5, thereby push rod 51 drives bracing piece 52 and drives and remove anchor clamps 4 and remove.
Referring to fig. 2, a deep hole 6 matched with the push rod 51 is further arranged on the support pillar 1, the deep hole 6 includes a first hole 61 matched with the outer diameter of the connecting section 511 and a second hole 62 matched with the outer diameter of the pushing section 512, and a limiting member is sleeved outside the connecting section 511, the limiting member is a spring 8 in the embodiment, one end of the spring 8 is abutted against the pushing section 512, and the other end of the spring 8 is abutted against the first hole 61, so that the push rod 5 can reciprocate under the action of the spring 8, and the movable clamp 4 is driven to clamp a chip and reset in a non-working state; the clamp fixing disc 2 and the support column 1 are provided with corresponding moving grooves 7 with consistent width, and the deep holes 6 are communicated with the moving grooves 7 and are axially parallel.
The implementation principle of the embodiment is as follows: set up support column 1 and the anchor clamps fastening disc of separation, both fastening connection, when carrying out the bonding operation, according to the chip size and different, operating personnel can adjust fastening jig 3's position, control catch bar 5 simultaneously and remove, thereby drive and remove anchor clamps 4 and remove, put into the chip to the clamping position after, under the effect of spring 8, make catch bar 5 reset and remove, and then realize all pressing from both sides tightly the chip of equidimension not, remove catch bar 5 and take out the chip after the bonding operation finishes, loosen catch bar 5, catch bar 5 can drive and remove anchor clamps 4 and reset.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (9)
1. The utility model provides an aluminium silk bonding is with chip anchor clamps which characterized in that: including support column (1), anchor clamps fixed disk (2) are through fastening at support column (1) surface with the bolt, and parallel arrangement has fastening anchor clamps (3), removes anchor clamps (4) on anchor clamps fixed disk (2), fastening anchor clamps (3) and anchor clamps fixed disk (2) fixed connection, be provided with catch bar (5) of being connected with removal anchor clamps (4) on anchor clamps fixed disk (2) and support column (1), be connected with on catch bar (5) and prescribe a limit to the locating part that removes anchor clamps (4) position.
2. The chip holder for aluminum wire bonding as set forth in claim 1, wherein: the push rod (5) comprises a push rod (51) and a support rod (52), the push rod (51) is in threaded connection with one end of the support rod (52), and the other end of the support rod (52) is fixedly connected with the movable clamp (4).
3. The chip holder for aluminum wire bonding as set forth in claim 2, wherein: push rod (51) are including integrative setting and coaxial linkage segment (511) and promotion section (512), and linkage segment (511) are connected with bracing piece (52), and the diameter of linkage segment (511) is less than the diameter of promotion section (512), be provided with the cooperation on support column (1) deep hole (6) of push rod (51), deep hole (6) include with linkage segment (511) external diameter complex hole one (61) and with promote section (512) external diameter matching hole two (62), be provided with on anchor clamps fixed disk (2) and support column (1) just to just moving groove (7) just communicating, on support column (1) moving groove (7) and deep hole (6) intercommunication and axial parallel, the locating part is for the cover establish in linkage segment (511) in one in hole two (62) serve and with spring (8) the butt of promotion section (512).
4. The chip holder for aluminum wire bonding as set forth in claim 2, wherein: the movable clamp (4) is provided with a plurality of fixing screw holes (41) distributed along the moving direction of the movable groove (7), and fixing bolts (9) in threaded connection with the movable clamp (4) are arranged through any fixing screw hole (41).
5. The chip holder for aluminum wire bonding as set forth in claim 1, wherein: and V-shaped grooves (10) are formed in the opposite sides of the fastening clamp (3) and the movable clamp (4).
6. The chip holder for aluminum wire bonding as set forth in claim 5, wherein: the tip of the V-shaped groove (10) is provided with a square groove (11).
7. The chip holder for aluminum wire bonding as set forth in claim 5, wherein: the opening ends of the V-shaped grooves (10) of the movable clamp (4) and the fastening clamp (3) are provided with parallel edges (12).
8. The chip holder for aluminum wire bonding as set forth in claim 1, wherein: the fastening clamp (3) is provided with a pair of waist-shaped holes (31), and the clamp fixing disc (2) is provided with a plurality of positioning screw holes (21) matched with the waist-shaped holes (31).
9. The chip holder for aluminum wire bonding as set forth in claim 1, wherein: the support column (1) is made of resin materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920575255.9U CN209766394U (en) | 2019-10-12 | 2019-10-12 | Chip clamp for aluminum wire bonding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920575255.9U CN209766394U (en) | 2019-10-12 | 2019-10-12 | Chip clamp for aluminum wire bonding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209766394U true CN209766394U (en) | 2019-12-10 |
Family
ID=68760371
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920575255.9U Active CN209766394U (en) | 2019-10-12 | 2019-10-12 | Chip clamp for aluminum wire bonding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209766394U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111755363A (en) * | 2020-06-08 | 2020-10-09 | 武汉光迅科技股份有限公司 | Bonding module of chip assembly, clamp and clamping method of chip assembly |
| CN112851099A (en) * | 2020-12-31 | 2021-05-28 | 武汉华工激光工程有限责任公司 | Chip glass packaging clamp |
| CN113211366A (en) * | 2021-05-31 | 2021-08-06 | 北京无线电测量研究所 | Lead bonding tool |
-
2019
- 2019-10-12 CN CN201920575255.9U patent/CN209766394U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111755363A (en) * | 2020-06-08 | 2020-10-09 | 武汉光迅科技股份有限公司 | Bonding module of chip assembly, clamp and clamping method of chip assembly |
| CN111755363B (en) * | 2020-06-08 | 2023-12-08 | 武汉光迅科技股份有限公司 | Bonding module of chip assembly, clamp and clamping method of chip assembly |
| CN112851099A (en) * | 2020-12-31 | 2021-05-28 | 武汉华工激光工程有限责任公司 | Chip glass packaging clamp |
| CN113211366A (en) * | 2021-05-31 | 2021-08-06 | 北京无线电测量研究所 | Lead bonding tool |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209766394U (en) | Chip clamp for aluminum wire bonding | |
| CN103231088B (en) | A kind of vertical machine special for drilling of rotating disk of multistation | |
| CN203343471U (en) | Multi-station turn plate vertical type drilling special machine | |
| CN212071174U (en) | Clamping device is used in automobile parts processing | |
| CN210997602U (en) | Clamping mechanism on drilling machine | |
| CN2923172Y (en) | Plane grinding-turning clamping apparatus | |
| CN111318904A (en) | Bar clamping tool and cutting and grinding integrated machine | |
| CN110788709A (en) | Multifunctional automatic grinding device for practical training | |
| CN102205431A (en) | Multi-station processing machine tool for danfoss crank shaft oil hole | |
| CN105415106B (en) | The more cutting edge automatic grinding fixtures of Woodworking flat drill | |
| CN104669005A (en) | Main chain link fixture of chain | |
| CN208374810U (en) | End cap milling clamper | |
| CN210121761U (en) | Lathe is used in processing of biopsy pincers parts | |
| CN205110838U (en) | Take powerful jack catch of high rigidity of afterburning mechanism | |
| CN204339345U (en) | Spring compression type shaft-like workpiece frock clamp | |
| CN207480123U (en) | For the middle-size and small-size special fixture to heavy duty machine tools engine base Milling Machining | |
| CN104493234A (en) | Multi-station drilling equipment | |
| CN205765104U (en) | A kind of special fixture and Digit Control Machine Tool automatically | |
| CN201677056U (en) | Danfoss crankshaft oil hole multistation modular machine tool | |
| CN219900291U (en) | Three-jaw chuck for numerical control lathe | |
| CN203992538U (en) | The lathe on a kind of processing column body inclined-plane | |
| CN216633524U (en) | Positioning tool for lathe machining | |
| CN210616006U (en) | Tool for numerically controlled grinder | |
| CN213946754U (en) | Perforating device is used in furniture production | |
| CN211332612U (en) | Multifunctional automatic grinding device for practical training |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |