CN219658689U - Die bonding process three-base island pressing plate jig - Google Patents
Die bonding process three-base island pressing plate jig Download PDFInfo
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- CN219658689U CN219658689U CN202320285193.4U CN202320285193U CN219658689U CN 219658689 U CN219658689 U CN 219658689U CN 202320285193 U CN202320285193 U CN 202320285193U CN 219658689 U CN219658689 U CN 219658689U
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- fixedly connected
- rod
- block
- pressing plate
- die bonding
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- 238000000034 method Methods 0.000 title claims abstract description 24
- 238000009434 installation Methods 0.000 claims description 10
- 239000007787 solid Substances 0.000 claims description 2
- 239000000463 material Substances 0.000 description 5
- 239000000084 colloidal system Substances 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Jigs For Machine Tools (AREA)
Abstract
The utility model discloses a three-base island pressing plate jig for a die bonding process, which belongs to the technical field of jigs and comprises a workbench, wherein clamping structures are arranged at the left end and the right end of the workbench, each clamping structure comprises mounting plates, one ends, close to each other, of the two mounting plates are symmetrically and fixedly connected with a fixed block, the interiors of the fixed blocks are respectively and slidably connected with a shaft rod, an adjusting groove is formed in the outer wall of the shaft rod, a sliding channel is formed in the interiors of the fixed blocks, and the shaft rods are positioned in the sliding channel. According to the utility model, the workpiece is clamped by the limiting rod and the clamping block, so that the contact between the clamping structure and the upper end surface of the workpiece can be greatly reduced, and further, the phenomenon that the normal operation of equipment is influenced by the clamping structure in the clamping process is avoided, and the operation efficiency of the jig is improved.
Description
Technical Field
The utility model relates to the technical field of clamps, in particular to a three-base island pressing plate jig in a die bonding process.
Background
The die bonding is to bond the wafer to the designated area of the bracket through colloid (generally conductive colloid or insulating colloid) to form a thermal path or an electric path, thereby providing conditions for subsequent wire bonding connection. The die bonder needs to press the material belt by a pressing plate jig when dispensing the material belt. The pressing plate jig of the existing die bonder has the problems that the chip which is already attached can be encountered when the pressing plate jig is used, and the image recognition is influenced by shielding equipment light.
The Chinese patent discloses a three-base island pressing plate jig (grant bulletin No. CN 216849883U) for a die bonding process, the included angle between a vertical flat plate with a bolt mounting hole on the upper part of a material belt pressing plate and a pressing plate part below is one hundred fifty degrees, the front end of the pressing plate part is tilted by one hundred twenty degrees, the tilting part of the front end of the pressing plate is a horizontal plate, the design of the short face width of the material belt pressing plate enables the pressing plate not to touch a well-adhered chip to cause abnormal products, and also can not shield equipment light to cause abnormal frequent alarm of equipment image recognition, however, the contact area between the material belt pressing plate and a workpiece is small when the die bonding jig is used, and instability exists in clamping. Therefore, the utility model provides a die bonding process three-base island pressing plate jig for solving the problems.
Disclosure of Invention
The utility model aims to provide a three-base island pressing plate jig in a die bonding process, so as to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides a three base island clamp plate jigs of solid brilliant process, includes the workstation, the clamping structure is all installed at the left and right sides of workstation, the clamping structure includes the mounting panel, two the one end that the mounting panel is close to each other is equal symmetrical fixedly connected with fixed block, the inside of fixed block is all sliding connection has the axostylus axostyle, set up the adjustment tank on the outer wall of axostylus axostyle, sliding channel has been seted up to the inside of fixed block, the axostylus axostyle is located sliding channel, just sliding channel's inside fixedly connected with protruding pole, protruding pole inserts and establishes in the adjustment tank, the outside cover of axostylus axostyle is equipped with the grip block, sliding connection has a plurality of gag levers on the grip block, the outside cover of gag lever post is equipped with reset spring;
the upper end fixedly connected with power motor of mounting panel, equal fixedly connected with lead screw on power motor's the output shaft, the equal threaded connection of outside of lead screw has the power pole, power pole and mounting panel sliding connection, the one end fixedly connected with pull rod that the power pole is close to the axostylus axostyle, the pull rod rotates with the axostylus axostyle and is connected.
As a further scheme of the utility model, the upper end of the mounting plate is provided with a limiting groove, and the lower end of the power rod is positioned in the limiting groove.
As a still further proposal of the utility model, the outside of the shaft lever is sleeved with a bearing, the inner wall of the bearing is fixedly connected with the shaft lever, and the outer wall of the bearing is fixedly connected with the pull rod.
As a still further scheme of the utility model, the inside of the fixed block is also provided with a mounting channel, a pushing block is connected in a sliding way in the mounting channel, one end of the pushing block is fixedly connected with a clamping block, and the other end of the pushing block is arranged in an arc shape.
As still further scheme of the utility model, the upper and lower ends of the pushing block are fixedly connected with sliding blocks, the top and bottom ends of the inside of the installation channel are provided with sliding grooves, the sliding blocks are positioned in the sliding grooves, and one end of the sliding blocks is fixedly connected with a connecting spring.
As still further scheme of the utility model, the installation channel is rotationally connected with the push rod, one end of the push rod far away from the push block is rotationally connected with the push rod, one end of the push rod far away from the push rod is rotationally connected with the connecting rod, and the connecting rod is fixedly connected with the power rod.
Compared with the prior art, the utility model has the beneficial effects that:
1. when the clamping device is used, when a workpiece moves to the workbench, the power motor is started, the shaft lever is driven to move towards the direction close to the power motor through the pull rod, the shaft lever rotates under the mutual matching of the protruding rod and the adjusting groove when the shaft lever moves, the limiting rod on the clamping plate can be pressed on the workpiece, the push rod is driven to move when the connecting rod is pulled, the push rod is pulled to rotate when the push rod moves, the push block is pushed to move towards the outside of the installation channel in the process of rotating the push rod, the workpiece is clamped by the clamping block, double clamping can be performed on the workpiece in the mode, the clamping stability is further improved, and the problem of workpiece deviation when the workpiece is processed is avoided.
2. When the clamping device is used, the workpiece is clamped by the limiting rod and the clamping block, so that the contact between the clamping structure and the upper end face of the workpiece can be greatly reduced, and the phenomenon that the normal operation of equipment is influenced by the clamping structure in the clamping process is avoided.
Drawings
Fig. 1 is a schematic structural diagram of a three-base island platen jig in a die bonding process.
Fig. 2 is a top view of a three-base island platen jig in a die bonding process.
Fig. 3 is a side view of a three-base island platen jig in a die bonding process.
Fig. 4 is a split view of a clamping structure in a three-base-island platen jig in a die bonding process.
Fig. 5 is an internal structure diagram of the mounting channel in the die bonding process three-base island platen jig.
In the figure: 1. a work table; 2. a clamping structure; 3. installing a window; 4. an auxiliary roller; 200. a mounting plate; 201. a fixed block; 202. a shaft lever; 203. an adjustment tank; 204. a sliding channel; 205. a clamping plate; 206. a limit rod; 207. a mounting channel; 208. a pushing block; 209. a clamping block; 210. a slide block; 211. a push rod; 212. a power motor; 213. a push rod; 214. a connecting rod; 215. a power lever; 216. a screw rod; 217. and (5) a pull rod.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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.
Referring to fig. 1-5, in the embodiment of the utility model, a three-base island pressing plate fixture in a die bonding process comprises a workbench 1, wherein a plurality of mounting windows 3 are formed at the upper end of the workbench 1, auxiliary rollers 4 are rotatably connected in the mounting windows 3, a connecting notch is formed in the middle of the workbench 1, a conveying belt can be conveniently utilized to convey a workpiece to the upper end of the workbench 1 through the connecting notch and the design of the auxiliary rollers 4, clamping structures 2 are respectively arranged at the left end and the right end of the workbench 1, the clamping structures 2 comprise mounting plates 200, fixing blocks 201 are symmetrically and fixedly connected at the ends, close to each other, of the two mounting plates 200, of the workbench 1 are fixedly connected with the fixing blocks 201, shaft rods 202 are slidably connected inside the fixing blocks 201, adjusting grooves 203 are formed in the outer walls of the shaft rods 202, the adjusting grooves 203 are spirally coiled on the outer walls of the shaft rods 202, sliding channels 204 are formed inside the fixing blocks 201, the shaft rods 202 are positioned in the sliding channels 204, the inner sides of the sliding channels 204 are fixedly connected with protruding rods 205, the protruding rods 205 are fixedly connected with the protruding limiting and are not provided with a limiting sleeve 206, a plurality of elastic sleeve 206 is arranged outside the limiting sleeve, and a reset rod 206 is arranged outside the limiting sleeve, and is arranged on the reset rod 206;
the upper end of the mounting plate 200 is fixedly connected with a power motor 212, the power motor 212 is a double-shaft motor, the output shafts of the power motor 212 are fixedly connected with screw rods 216, the outer parts of the screw rods 216 are fixedly connected with power rods 215 in a threaded manner, the power rods 215 are in sliding connection with the mounting plate 200, the upper end of the mounting plate 200 is provided with a limit groove, the lower ends of the power rods 215 are positioned in the limit groove, one ends, close to the shaft rods 202, of the power rods 215 are fixedly connected with pull rods 217, the pull rods 217 are rotationally connected with the shaft rods 202, bearings are sleeved outside the shaft rods 202, the inner walls of the bearings are fixedly connected with the shaft rods 202, and the outer walls of the bearings are fixedly connected with the pull rods 217;
the inside of fixed block 201 has still been seted up installation passageway 207, sliding connection has the impeller block 208 in the installation passageway 207, the one end fixedly connected with grip block 209 of impeller block 208, grip block 209 has elasticity, grip block 209 is the rubber block, and the other end sets up to the arc, the equal fixedly connected with slider 210 in upper and lower both ends of impeller block 208, the spout has all been seted up to the inside top and the bottom of installation passageway 207, slider 210 is located the spout, just the one end fixedly connected with coupling spring of slider 210, the installation passageway 207 swivelling joint has push rod 211, the one end that push rod 211 kept away from impeller block 208 is all rotated and is connected with push rod 213, the one end that push rod 211 was kept away from to push rod 213 is all rotated and is connected with connecting rod 214, connecting rod 214 and power pole 215 fixed connection.
The working principle of the utility model is as follows:
when the workpiece is moved to the workbench 1, the power motor 212 is started after the workpiece is moved to the workbench 1, the pull rod 217 and the connecting rod 214 are pulled through the power rod 215, the pull rod 217 drives the shaft rod 202 to move towards the direction close to the power motor 212 when being pulled, the shaft rod 202 rotates under the mutual matching of the protruding rod and the adjusting groove 203 when moving, the limit rod 206 on the clamping plate 205 can be pressed on the workpiece, the push rod 213 is driven to move when the connecting rod 214 is pulled, the push rod 211 is pulled to rotate when the push rod 211 rotates, the push rod 211 is in a relative inclination state with the push block 208 and rotates to a state perpendicular to the push block 208, the push rod 211 moves to the outside of the installation channel 207 in the rotating process of the push rod 211, and then the workpiece is clamped by the clamping block 209.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (6)
1. The utility model provides a three base island clamp plate jigs of solid brilliant process, includes workstation (1), its characterized in that, clamping structure (2) are all installed at the left and right sides both ends of workstation (1), clamping structure (2) are including mounting panel (200), two the equal symmetrical fixedly connected with fixed block (201) of one end that mounting panel (200) are close to each other, the inside of fixed block (201) all sliding connection has axostylus axostyle (202), set up adjustment tank (203) on the outer wall of axostylus axostyle (202), sliding channel (204) have been seted up to the inside of fixed block (201), axostylus axostyle (202) are located sliding channel (204), just sliding channel's (204) inside fixedly connected with protruding pole, protruding pole is inserted and is established in adjustment tank (203), the outside cover of axostylus axostyle (202) is equipped with grip block (205), sliding connection has a plurality of spacing bars (206) on grip block (205), the outside cover of spacing bar (206) is equipped with reset spring;
the power motor (212) is fixedly connected to the upper end of the mounting plate (200), the lead screw (216) is fixedly connected to the output shaft of the power motor (212), the power rod (215) is connected to the outside of the lead screw (216) in a threaded mode, the power rod (215) is slidably connected with the mounting plate (200), the pull rod (217) is fixedly connected to one end, close to the shaft rod (202), of the power rod (215), and the pull rod (217) is rotatably connected with the shaft rod (202).
2. The die bonding process three-base island pressing plate jig according to claim 1, wherein a limiting groove is formed in the upper end of the mounting plate (200), and the lower end of the power rod (215) is located in the limiting groove.
3. The die bonding process three-base island pressing plate jig according to claim 1, wherein a bearing is sleeved outside the shaft lever (202), the inner wall of the bearing is fixedly connected with the shaft lever (202), and the outer wall of the bearing is fixedly connected with the pull rod (217).
4. The die bonding process three-base island pressing plate jig according to claim 1, wherein a mounting channel (207) is further formed in the fixing block (201), a pushing block (208) is slidably connected in the mounting channel (207), one end of the pushing block (208) is fixedly connected with a clamping block (209), and the other end of the pushing block is arc-shaped.
5. The die bonding process three-base island pressing plate jig according to claim 4, wherein the upper end and the lower end of the pushing block (208) are fixedly connected with sliding blocks (210), sliding grooves are formed in the top end and the bottom end of the installation channel (207), the sliding blocks (210) are located in the sliding grooves, and one end of each sliding block (210) is fixedly connected with a connecting spring.
6. The die bonding process three-base island pressing plate jig according to claim 4, wherein the installation channel (207) is rotationally connected with a push rod (211), one end of the push rod (211) far away from the push block (208) is rotationally connected with a push rod (213), one end of the push rod (213) far away from the push rod (211) is rotationally connected with a connecting rod (214), and the connecting rod (214) is fixedly connected with a power rod (215).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320285193.4U CN219658689U (en) | 2023-02-22 | 2023-02-22 | Die bonding process three-base island pressing plate jig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320285193.4U CN219658689U (en) | 2023-02-22 | 2023-02-22 | Die bonding process three-base island pressing plate jig |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219658689U true CN219658689U (en) | 2023-09-08 |
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ID=87860489
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320285193.4U Active CN219658689U (en) | 2023-02-22 | 2023-02-22 | Die bonding process three-base island pressing plate jig |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219658689U (en) |
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2023
- 2023-02-22 CN CN202320285193.4U patent/CN219658689U/en active Active
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