CN216597518U - Automatic packaging equipment for chip packaging - Google Patents

Abstract

The utility model discloses an automatic packaging device for chip packaging, which comprises a carrier sheet feeding device, a bonding conveying device and a capping device, wherein the carrier sheet feeding device comprises a first rack, a carrier sheet feeding device, a first bottom plate feeding device and a carrier sheet clamping and moving device, the bonding conveying device comprises a second rack, a bonding device and a second bottom plate feeding device, the capping device comprises a third rack, a third bottom plate feeding device, a top plate feeding device and a top plate clamping and moving device, the first bottom plate feeding device is connected with the second bottom plate feeding device, the second bottom plate feeding device is connected with the third bottom plate feeding device, a complete bottom plate conveying channel is formed by sequential connection, the device accurately places carrier sheets on the bottom plates for bonding, and the top plates can be accurately covered on the bottom plates for capping after bonding is completed, so that an upper chip cover can be accurately matched with a chip base, the subsequent welding is facilitated, the production is automatic, the labor is saved, and the efficiency is improved.

Description

Automatic packaging equipment for chip packaging

Technical Field

The utility model relates to packaging equipment, in particular to automatic packaging equipment for chip packaging.

Background

At present, the chip is called as the encapsulation chip formed after encapsulation in a broad sense, the encapsulation chip mainly comprises a chip base, a chip body and a chip upper cover, the chip body is adhered on the chip base through glue and bonded, then the chip upper cover is covered on the chip base and finally welded to form the encapsulated chip, the current main operation mode is to adopt a carrier piece, the chip base is placed in a groove of the carrier piece, then the carrier piece is sent to the bonding, the bonding is finished and the chip upper cover is placed after being taken back, then welding operation is carried out, all the operations are carried out manually, the efficiency is low, and mistakes are easy to make, and the encapsulation of the chip can be automatically completed by an automatic encapsulation device for encapsulating the chip at present.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is as follows: the utility model provides an automatic encapsulation equipment that chip package used, this automatic encapsulation equipment can accurately place the carrier piece on the bottom plate then carry out the bonding, can also accurately cover the roof and carry out the block on the bottom plate after the bonding is accomplished, makes the chip upper cover can pinpoint with the chip base, has made things convenient for subsequent welding, makes production automation, uses manpower sparingly, raises the efficiency.

In order to solve the technical problem, the technical scheme of the utility model is as follows: an automatic packaging device for chip packaging comprises a carrier sheet feeding device, a bonding conveying device and a cap device;

the carrier sheet feeding device comprises a first rack, a carrier sheet feeding device, a first bottom plate feeding device and a carrier sheet clamping and moving device; the carrier piece feeding device is arranged on the first rack and used for conveying the carrier pieces to the carrier piece feeding station one by one, and the first bottom plate feeding device is arranged on the first rack and used for conveying the bottom plates to the bottom plate receiving station one by one; the carrier piece clamping and moving device is used for clamping a carrier piece to reciprocate between a carrier piece feeding station and a base plate receiving station, and the bonding conveying device comprises a second rack, a bonding device and a second base plate feeding device; the second bottom plate feeding device is arranged on a second rack and used for intermittently conveying the bottom plates one by one, the upstream end of the second bottom plate feeding device is connected with the downstream end of the first bottom plate feeding device, the bonding device stretches across the second bottom plate feeding device, a chip bonding station is arranged below the bonding device on the second bottom plate feeding device, and a bottom plate feeding station and a bottom plate discharging station are respectively arranged on the upstream and downstream of the bonding device on the second bottom plate feeding device; the cap device comprises a third rack, a third bottom plate feeding device, a top plate feeding device and a top plate clamping and moving device; the third bottom plate feeding device is arranged on a third rack and used for conveying the bottom plates to a bottom plate packaging station one by one, the upstream end of the third bottom plate feeding device is connected with the downstream end of the second bottom plate feeding device, and the top plate feeding device is arranged on the third rack and used for conveying the top plates to a top plate feeding station one by one; the top plate clamping and moving device is used for clamping a top plate to reciprocate between the bottom plate packaging station and the top plate feeding station and can clamp the top plate to overturn 180 degrees in a reciprocating manner.

As a preferable scheme, the carrier sheet feeding device comprises a first driving belt wheel and a first driven belt wheel which are rotatably installed on a first frame, a first circulating conveying belt is installed between the first driving belt wheel and the first driven belt wheel, the first driving belt wheel is in transmission connection with a first power device, and a plurality of sets of carrier sheet clamps which are arranged at intervals and used for clamping carrier sheets are fixed on the first circulating conveying belt; the first bottom plate feeding device comprises a second driving belt wheel and a second driven belt wheel which are rotatably installed on the first frame, a second circulating conveying belt is installed between the second driving belt wheel and the second driven belt wheel and is in transmission connection with a second power device, and a plurality of sets of first bottom plate clamping devices which are arranged at intervals and used for clamping the bottom plate are fixed on the second circulating conveying belt.

As a preferred scheme, the carrier piece clamping and moving device comprises a first support, a first sliding block is slidably mounted on the first support, the first sliding block is driven by a sliding power device, a first lifting seat driven by a lifting power device is mounted on the first sliding block in a lifting mode, and a first clamp used for clamping the carrier piece is mounted on the first lifting seat.

As a preferable scheme, the second bottom plate feeding device comprises two strip-shaped work tables fixedly mounted on the second rack, and a third driving pulley and a third driven pulley rotatably mounted between the work tables, a third circulating conveyor belt is mounted between the third driving pulley and the third driven pulley, the third driving pulley is in transmission connection with a third power device, a plurality of sets of bottom plate conveying strips which are arranged at intervals and used for conveying the bottom plate are fixed on the third circulating conveyor belt, and bottom plate positioning devices which accurately position the bottom plate during bonding are arranged at chip bonding stations of the two strip-shaped work tables.

As a preferable scheme, two belt wheel work frames are arranged at two ends of the two strip-shaped work tables in the extension direction, a third driving belt wheel and a third driven belt wheel are rotatably installed on the belt wheel work frames, and a third power device is fixed on the belt wheel work frames of the third driving belt wheel.

As a preferable scheme, the third bottom plate feeding device comprises a fourth driving pulley and a fourth driven pulley which are rotatably mounted on a third rack, a fourth circulating conveyor belt is mounted between the fourth driving pulley and the fourth driven pulley, the fourth driving pulley is in transmission connection with a fourth power device, and a plurality of sets of second bottom plate clamps which are arranged at intervals and used for clamping the bottom plate are fixed on the fourth circulating conveyor belt; the top plate feeding device comprises a fifth driving belt wheel and a fifth driven belt wheel which are rotatably installed on the rack, a fifth circulating conveying belt is installed between the fifth driving belt wheel and the fifth driven belt wheel and is in transmission connection with a fifth power device, and a plurality of sets of top plate clamps which are arranged at intervals and are used for clamping the top plate are fixed on the fifth circulating conveying belt.

As a preferred scheme, the top plate clamping and moving device comprises a second support, a second sliding block is slidably mounted on the second support, the second sliding block is driven by a sliding power device, a second lifting seat driven by a lifting power device is mounted on the second sliding block in a lifting mode, a turnover power mechanism for driving the second clamp to turn over for 180 degrees in a reciprocating mode is mounted on the second lifting seat, and the second clamp is fixed on a turnover part of the turnover power mechanism and used for clamping the top plate.

As a preferable scheme, the conveying directions of the first circulating conveyor belt and the second circulating conveyor belt are the same, the carrier sheet feeding station and the bottom plate receiving station are respectively located at the downstream ends of the first circulating conveyor belt and the second circulating conveyor belt, the conveying directions of the fourth circulating conveyor belt and the fifth circulating conveyor belt are the same, and the bottom plate assembling station and the top plate feeding station are respectively located at the downstream ends of the fourth circulating conveyor belt and the fifth circulating conveyor belt.

As a preferred scheme, a plurality of groups of positioning pins are arranged on the bottom plate, carrier pieces can be detachably placed between each group of positioning pins, a plurality of chip base placing holes used for placing chip bases are formed in each carrier piece, a plurality of chip upper cover placing grooves in one-to-one correspondence with the chip base placing holes are formed in the lower surface of the top plate, negative pressure channels are formed in the top plate, negative pressure suction ports communicated with the negative pressure channels are formed in each chip upper cover placing groove, negative pressure connecting mouths communicated with the negative pressure channels are formed in the top plate, and the negative pressure connecting mouths are connected with a negative pressure system.

Preferably, the base plate positioning device comprises a fixed baffle plate and a movable baffle plate, and the movable baffle plate is driven by a linear power device.

After the technical scheme is adopted, the utility model has the effects that: the automatic packaging equipment for packaging the chip comprises a carrier sheet feeding device, a bonding conveying device and a cap device; the carrier piece feeding device comprises a first rack, a carrier piece feeding device, a first base plate feeding device and a carrier piece clamping and moving device; the carrier piece feeding device is arranged on the first rack and used for conveying the carrier pieces to the carrier piece feeding station one by one, and the first bottom plate feeding device is arranged on the first rack and used for conveying the bottom plates to the bottom plate receiving station one by one; the carrier piece clamping and moving device is used for clamping a carrier piece to reciprocate between a carrier piece feeding station and a base plate receiving station, and the bonding conveying device comprises a second rack, a bonding device and a second base plate feeding device; the second bottom plate feeding device is arranged on a second rack and used for intermittently conveying bottom plates one by one, the upstream end of the second bottom plate feeding device is connected with the downstream end of the first bottom plate feeding device, the bonding device stretches across the second bottom plate feeding device, a chip bonding station is arranged on the second bottom plate feeding device below the bonding device, and a bottom plate feeding station and a bottom plate discharging station are respectively arranged on the second bottom plate feeding device at the upstream and the downstream of the bonding device; the cap device comprises a third rack, a third bottom plate feeding device, a top plate feeding device and a top plate clamping and moving device; the third bottom plate feeding device is arranged on a third rack and used for conveying the bottom plates to a bottom plate packaging station one by one, the upstream end of the third bottom plate feeding device is connected with the downstream end of the second bottom plate feeding device, and the top plate feeding device is arranged on the third rack and used for conveying the top plates to a top plate feeding station one by one; the top plate clamping and moving device is used for clamping a top plate to reciprocate between a bottom plate packaging station and a top plate feeding station and can clamp the top plate to overturn 180 degrees in a reciprocating manner, the equipment is formed by mutually connecting three devices, firstly, a carrier sheet filled with a chip base can be moved onto a bottom plate through the clamping of the carrier sheet clamping and moving device, then, the first bottom plate feeding device is connected with a second bottom plate feeding device for conveying, so that the bottom plate is conveyed to a bonding conveying device, then, the chip base of the carrier sheet placed on the bottom plate is bonded, then, the second bottom plate feeding device is connected with a third bottom plate feeding device, so that the bottom plate is conveyed to a capping device, the top plate clamping and moving device clamps and moves the overturning top plate to cap the bottom plate, so that the upper cover of the chip is changed on the chip base, the automatic packaging is completed, and then, the top plate is conveyed to the next process by the third bottom plate feeding device, the device can accomplish the bonding and the block of chip, makes things convenient for subsequent welding, makes production automation, and the degree of accuracy is high, improves production efficiency.

The carrier piece feeding device comprises a first driving belt wheel and a first driven belt wheel which are rotatably arranged on the first frame, a first circulating conveying belt is arranged between the first driving belt wheel and the first driven belt wheel, the first driving belt wheel is in transmission connection with a first power device, and a plurality of sets of carrier piece clamping devices which are arranged at intervals and used for clamping carrier pieces are fixed on the first circulating conveying belt; the first base plate feeding device comprises a second driving belt wheel and a second driven belt wheel which are rotatably installed on the first frame, a second circulating conveying belt is installed between the second driving belt wheel and the second driven belt wheel and is in transmission connection with a second power device, a plurality of sets of first base plate clamping devices which are arranged at intervals and are used for clamping the base plate are fixed on the second circulating conveying belt, the first circulating conveying belt and the second circulating conveying belt have the advantages of good continuity and high efficiency, the carrier piece clamping devices and the first base plate clamping devices can transport carrier pieces in a circulating mode, and the carrier pieces and the base plate can be accurately fixed in the conveying process through the carrier piece clamping devices and the first base plate clamping devices, so that the precision is improved, and the conveying efficiency is improved.

And because the second bottom plate feeding device comprises two strip-shaped workbenches fixedly arranged on the second rack, a third driving belt wheel and a third driven belt wheel which are rotatably arranged between the workbenches, a third circulating conveying belt is arranged between the third driving belt wheel and the third driven belt wheel, the third driving belt wheel is in transmission connection with a third power device, a plurality of sets of bottom plate conveying strips which are arranged at intervals and used for conveying the bottom plate are fixed on the third circulating conveying belt, a bottom plate positioning device which accurately positions the bottom plate during bonding is arranged at chip bonding stations of the two strip-shaped workbenches, the third circulating conveying belt has the advantages of good continuity and high efficiency, the bottom plate is conveyed circularly through the bottom plate conveying strips, and the precision of the bottom plate during bonding is higher by arranging the bottom plate positioning device, so that the productivity is improved.

And because two ends of the two strip-shaped workbenches in the extension direction are provided with two belt wheel workbenches, a third driving belt wheel and a third driven belt wheel are rotatably arranged on the belt wheel workbenches, and a third power device is fixed on the belt wheel workbenches of the third driving belt wheel, the surface formed by the first circulating conveying belt driven by the first driving belt wheel and the first driven belt wheel and the surface formed by the two strip-shaped workbenches are as coplanar as much as possible, and the conveying efficiency is improved.

The third bottom plate feeding device comprises a fourth driving belt wheel and a fourth driven belt wheel which are rotatably arranged on a third rack, a fourth circulating conveying belt is arranged between the fourth driving belt wheel and the fourth driven belt wheel, the fourth driving belt wheel is in transmission connection with a fourth power device, and a plurality of sets of second bottom plate clamps which are arranged at intervals and used for clamping the bottom plate are fixed on the fourth circulating conveying belt; the top plate feeding device comprises a fifth driving belt wheel and a fifth driven belt wheel which are rotatably installed on the rack, a fifth circulating conveying belt is installed between the fifth driving belt wheel and the fifth driven belt wheel and is in transmission connection with a fifth power device, a plurality of sets of top plate clamps which are arranged at intervals and are used for clamping the top plate are fixed on the fifth circulating conveying belt, the fourth circulating conveying belt and the fifth circulating conveying belt are utilized to have the advantages of good continuity and high efficiency, the second bottom plate clamps and the top plate clamps can circularly convey the bottom plate and the top plate, and the bottom plate and the top plate can be accurately fixed in the conveying process through the second bottom plate clamps and the top plate clamps, so that the precision is improved, and the conveying efficiency is improved.

And because the conveying directions of the first circulating conveyer belt and the second circulating conveyer belt are the same, the carrier sheet feeding station and the bottom plate receiving station are respectively positioned at the downstream ends of the first circulating conveyer belt and the second circulating conveyer belt, the conveying directions of the fourth circulating conveyer belt and the fifth circulating conveyer belt are the same, and the bottom plate assembling station and the top plate feeding station are respectively positioned at the downstream ends of the fourth circulating conveyer belt and the fifth circulating conveyer belt, the carrier sheets and the bottom plates on the first circulating conveyer belt and the second circulating conveyer belt can be placed at one end, labor is saved, and the clamping and moving of the carrier sheet clamping and moving device and the top plate clamping and moving device on the stations are facilitated.

And because the bottom plate is provided with a plurality of groups of positioning pins, carrier pieces are detachably placed between each group of positioning pins, each carrier piece is provided with a plurality of chip base placing holes for placing a chip base, the lower surface of the top plate is provided with a plurality of chip upper cover placing grooves which are in one-to-one correspondence with the chip base placing holes, the top plate is provided with a negative pressure channel, each chip upper cover placing groove is provided with a negative pressure air suction port communicated with the negative pressure channel, the top plate is provided with a negative pressure connecting nozzle communicated with the negative pressure channel, the negative pressure connecting mouth is connected with a negative pressure system, the carrier piece is accurately and stably placed on the bottom plate through the positioning and placement of the positioning pin, the chip base placing hole can facilitate the placement of the chip base, so that the chip base can shake, the combination with the positioning pin enables the bonding precision to be higher, and the negative pressure system enables the top plate not to fall off the upper cover of the chip when the top plate is turned over for 180 degrees.

And the bottom plate positioning device comprises a fixed baffle and a movable baffle, the movable baffle is driven by the linear power device, and the fixed baffle positions one side of the bottom plate and the movable baffle positions the other side of the bottom plate, so that the positions of the two sides of the bottom plate can be accurately positioned, and the accuracy of bonding is ensured.

Drawings

The utility model is further illustrated with reference to the following figures and examples.

FIG. 1 is a perspective view of an embodiment of the present invention;

FIG. 2 is a schematic structural diagram of a carrier sheet holding and moving device according to an embodiment of the present invention;

FIG. 3 is a schematic structural diagram of a top plate clamping and moving device according to an embodiment of the present invention;

FIG. 4 is a schematic view of a carrier sheet according to an embodiment of the present invention;

FIG. 5 is a schematic view of a carrier plate mounted on a base plate according to an embodiment of the present invention;

FIG. 6 is a schematic structural view of a top plate according to an embodiment of the present invention;

FIG. 7 is a schematic structural view of a fixed baffle and a movable baffle;

FIG. 8 is a perspective view of a bonding transport apparatus according to an embodiment of the present invention;

FIG. 9 is an enlarged view of a portion of FIG. 1 at A;

in the figure: 1. a first frame; 2. a first support; 3. a first motor; 4. a single-headed cylinder; 5. A first lifting seat; 6. a first clamp; 7. a second motor; 8. a first driving pulley; 9. a first driven pulley; 10. a first endless conveyor belt; 101. a carrier sheet loading station; 11. a carrier sheet fixture; 12. a second driving pulley; 13. a second driven pulley; 14. a second endless conveyor belt; 141. a bottom plate receiving station; 15. a first base plate fixture; 16. a second frame; 17. a bonding device; 18. a bar-shaped workbench; 19. a working frame with wheels; 20. a third motor; 21. a third driving pulley; 22. a third driven pulley; 23. a third endless conveyor belt; 231. a bottom plate feeding station; 232. a chip bonding station; 233. a bottom plate blanking station; 24. a bottom plate conveyor bar; 25. A base plate positioning device; 251. fixing a baffle plate; 252. moving the baffle; 253. a right-angled square plate; 254. A three-axis cylinder; 26. a third frame; 27. a second support; 28. a fourth motor; 29. a three-rod cylinder; 30. a second lifting seat; 31. a rotary cylinder; 311. rotating the boss; 32. a second clamp; 33. a fifth motor; 34. a fourth driving pulley; 35. a fourth driven pulley; 36. a fourth endless conveyor belt; 361. a bottom plate packaging station; 37. a second base plate fixture; 38. a fifth driving pulley; 39. a fifth driven pulley; 40. a fifth circulating conveyor belt; 401. a top plate feeding station; 41. a top plate fixture; 42. a carrier sheet; 421. a chip base placing hole; 422. a stepped hole; 423. an auxiliary hole; 43. a base plate; 431. positioning pins; 432. a lower positioning ear; 433. a positioning column; 44. a top plate; 441. the chip is covered with a placing groove; 442. a negative pressure channel; 443. a negative pressure air suction port; 444. an upper positioning lug; 445. positioning holes; 45. a negative pressure connecting nozzle; 46. a first lead screw nut mechanism; 461. a first slider; 47. a second lead screw nut mechanism; 471. and a second slider.

Detailed Description

The present invention is described in further detail below with reference to specific examples.

The rack for mounting the carrier sheet feeding device and the rack for mounting the first bottom plate feeding device are collectively called as a first rack 1.

The rack on which the capping device mounts the third bottom plate feeder and the rack on which the top plate 44 feeder are collectively referred to as the third rack 26.

The longitudinal direction is the conveying direction of the bottom plate and is transversely vertical to the longitudinal direction.

As shown in fig. 1 to 9, an automatic packaging apparatus for chip packaging includes a carrier sheet feeding device, a bonding conveying device, and a capping device; the carrier sheet feeding device comprises a first rack 1, a carrier sheet feeding device, a first bottom plate feeding device and a carrier sheet clamping and moving device; the carrier sheet feeding device is arranged on the first rack 1 and used for conveying the carrier sheets 42 to the carrier sheet feeding station 101 one by one, and the first bottom plate feeding device is arranged on the first rack 1 and used for conveying the bottom plates 43 to the bottom plate receiving station 141 one by one; the carrier piece clamping and moving device is used for clamping the carrier piece 42 to reciprocate between the carrier piece feeding station 101 and the base plate receiving station 141; in this embodiment, two first frames 1 and a first support 2 are provided, wherein the first frame 1 is provided with a carrier sheet feeding device, the other first frame 1 is provided with a bottom plate feeding device, and the first support 2 is located between the two frames.

The bonding conveying device comprises a second rack 16, a bonding device 17 and a second bottom plate feeding device; the second bottom plate feeding device is arranged on a second rack 16 and used for intermittently conveying the bottom plates 43 one by one, the upstream end of the second bottom plate feeding device is connected with the downstream end of the first bottom plate feeding device, the bonding device 17 spans the second bottom plate feeding device, the bonding device 17 is an existing device and is not described herein, a chip bonding station 232 is arranged on the second bottom plate feeding device below the bonding device 17, and a bottom plate feeding station 231 and a bottom plate blanking station 233 are respectively arranged on the second bottom plate feeding device upstream and downstream of the bonding device 17; the cap device comprises a third rack 26, a third bottom plate feeding device, a top plate feeding device and a top plate clamping and moving device; the third bottom plate feeding device is mounted on the third frame 26 and used for conveying the bottom plates 43 to the bottom plate packaging station 361 one by one, the upstream end of the third bottom plate feeding device is connected with the downstream end of the second bottom plate feeding device, and the top plate feeding device is mounted on the third frame 26 and used for conveying the top plates 44 to the top plate loading station 401 one by one; the carrier piece clamping and moving device is used for clamping the carrier piece 42 to reciprocate between the carrier piece feeding station 101 and the bottom plate receiving station 141, and the top plate clamping and moving device is used for clamping the top plate 44 to reciprocate between the bottom plate packaging station 361 and the top plate feeding station 401 and can clamp the top plate 44 to turn 180 degrees in a reciprocating manner; in this embodiment, two longitudinally disposed third frames 26 and a second support 27 are adopted, one third frame 26 is provided with a bottom plate feeding device, the other third frame 26 is provided with a top plate feeding device, and the second support 27 is located between the two third frames 26.

As shown in fig. 1, the carrier sheet feeding device includes a first driving pulley 8 and a first driven pulley 9 rotatably mounted on the first frame 1, a first endless conveyor belt 10 is mounted between the first driving pulley 8 and the first driven pulley 9, the first driving pulley 8 is in transmission connection with a first power device, and a plurality of sets of carrier sheet clamps 11 for clamping carrier sheets 42 are fixed on the first endless conveyor belt 10 at intervals; the first bottom plate feeding device comprises a second driving belt wheel 12 and a second driven belt wheel 13 which are rotatably arranged on the first frame 1, a second endless conveyor belt 14 is installed between the second driving pulley 12 and the second driven pulley 13, the second driving belt wheel 12 is in transmission connection with a second power device, a plurality of sets of first bottom plate clamps 15 which are arranged at intervals and used for clamping the bottom plates 43 are fixed on the second circulating conveying belt 14, the first power device and the second power device are both the second motor 7, the second motor 7 is used for driving the first driving belt wheel 8 and the second driving belt wheel 12 to rotate, the second motor 7 can be a brushless motor, therefore, the controllability is strong, the motion stability is good, the service life of the second motor 7 is long, the cost is low, the production efficiency is greatly improved, and the benefit is maximized in the conveying process of the first circulating conveyer belt 10 and the second circulating conveyer belt 14.

As shown in fig. 2, the carrier sheet clamping and moving device includes a first support 2, a first slider 461 is slidably mounted on the first support 2, the first slider 461 is driven by a sliding power device, a first lifting seat 5 driven by a lifting power device is mounted on the first slider 461 in a lifting manner, and a first clamp 6 for clamping the carrier sheet 42 is mounted on the first lifting seat 5.

The sliding power device comprises a first motor 3 and a first lead screw nut mechanism 46, the first motor 3 drives a lead screw to rotate, a sliding nut is arranged on the lead screw, and the sliding nut is connected with a first sliding block 461 to move transversely, so that the first sliding block 461 can reciprocate between a carrier sheet feeding station 101 and a first bottom plate receiving station 141, the first motor 3 can be a servo motor or a stepping motor, and a rodless electric cylinder or other existing linear power devices can be adopted as the sliding power device.

As shown in fig. 9, the lifting power device includes a single-head cylinder 4, the single-head cylinder 4 is connected to the first lifting seat 5 through a guide rod, and the first clamp 6 clamps the carrier sheet 42 on the carrier sheet loading station 101 to the bottom plate 43 of the bottom plate loading station 141.

First furniture is pneumatic fixture, and this pneumatic fixture is including fixing the clamping jaw cylinder on first lift seat 5, install a pair of clamping jaw of mutually supporting on the power end of clamping jaw cylinder, a pair of clamping jaw is driven from length direction centre gripping carrier piece 42 by clamping jaw cylinder, and the clamping jaw is from length direction centre gripping carrier piece 42, leaves abundant space for opening and the closure of clamping jaw, has made things convenient for the centre gripping of clamping jaw, has further improved centre gripping efficiency

In this embodiment, each carrier sheet fixture 11 includes four fixture strips, each fixture strip is provided with an L-shaped slot, the L-shaped slots on the four fixture strips jointly enclose a rectangular slot for conveniently placing a carrier sheet 42, and when the carrier sheet fixture 11 is conveyed to the carrier sheet loading station 101, the carrier sheet 42 is fixed in position and does not shift due to shaking through the L-shaped slots, so that the clamping efficiency is improved; first bottom plate fixture 15 all includes four support bars that are used for supporting bottom plate 43 bottom surface, all be provided with the spacing arch of restriction bottom plate 43 profile on four support bars, the region of placing of bottom plate 43 is injectd jointly to spacing arch on four support bars, and in the same way first bottom plate fixture 15 transports the bottom plate and connects material station 141 in-process, through spacing arch on four support bars, lets bottom plate 43 form the rigidity and can not take place the skew because of rocking, has improved centre gripping efficiency.

As shown in fig. 8, the second bottom plate feeding device includes two strip-shaped work tables 18 fixedly installed on the second frame 16, and a third driving pulley 21 and a third driven pulley 22 rotatably installed between the work tables, a third endless conveyor belt 23 is installed between the third driving pulley 21 and the third driven pulley 22, the third driving pulley 21 is in transmission connection with a third power device, a plurality of sets of bottom plate conveying strips 24 for conveying the bottom plates 43 are fixed on the third endless conveyor belt 23, a bottom plate positioning device 25 for accurately positioning the bottom plates 43 during bonding is arranged at the chip bonding station 232 of the two strip-shaped work tables 18, the third driving pulley 21, the third driven pulley 22 and the third endless conveyor belt 23 constitute a conveyor belt device installed between the second frame 16, the device is firstly conveyed from the bottom plate 43 of the first bottom plate feeding device filled with carrier sheets 42 to the bottom plate conveying strips 24, and then the bottom plate feeding station 231 is used for conveying, after the bottom plate 43 is conveyed to the chip bonding station 232, the bonding device 17 starts to work, and after bonding is finished, the bottom plate feeding station 233 is used for conveying feeding materials to the cap device, and the production efficiency of the second bottom plate feeding device is higher by utilizing the characteristics of good continuity and high efficiency of the third circulating conveying belt 23.

In this embodiment, the third power device includes the third motor 20, and the third motor 20 output shaft drives the third driving pulley 21 and revolves, and the third motor 20 adopts step motor, and step motor precision is high like this, and the operation is reliable, has improved production efficiency greatly through the cooperation with third endless conveyor belt 23, makes the benefit maximize, and of course the third motor 20 can also adopt asynchronous machine or other power devices.

The bottom plate conveying strip 24 comprises two strip-shaped blocks which are used for limiting the length direction position of the bottom plate 43 and move along with the third circulating conveying belt 23, the two strip-shaped blocks are mutually matched to form a placing area for placing the bottom plate 43, the length direction position of the bottom plate 43 can be well limited by the strip-shaped blocks, so that the bottom plate 43 cannot deviate in the transmission process, the bottom plate 43 can be accurately positioned by being moved to the chip bonding station 232 and matched with the bottom plate positioning device 25 when being bonded, and the bonding accuracy is improved.

The two strip-shaped working tables 18 are provided with a bottom plate positioning device 25 for accurately positioning the bottom plate 43 during bonding at the chip bonding station 232, as shown in fig. 7, the bottom plate positioning device 25 comprises a fixed baffle 251 and a movable baffle 252, the movable baffle 252 is driven by a linear power device, the linear power device comprises a three-axis cylinder 254, the three-axis cylinder 254 is arranged on the side surface of one strip-shaped working table 18 along the direction perpendicular to the first endless conveyor belt 10, a right-angle square plate 253 fixed on the baffle of the three-axis cylinder 254 is positioned above the three-axis cylinder 254, the movable baffle 252 is fixed on the right-angle square plate 253, the fixed baffle 251 is arranged on the side surface of the other strip-shaped working table 18, so that the guide rod of the three-axis cylinder 254 drives the baffle to extend out of the bottom plate 43, the positioning device is opened, and when the bottom plate 43 is conveyed to the chip bonding station 232, the guide rod of the three-axis cylinder 254 drives the baffle to retract, because the fixed baffle 251 is used for positioning one side position of the bottom plate 43, and the movable baffle 252 is used for positioning the other side position of the bottom plate 43, the positions of the two sides of the bottom plate 43 can be accurately positioned, and the accuracy of bonding is ensured.

Two ends of the two strip-shaped workbenches 18 in the extension direction are provided with two belt wheel workbenches 19, a third driving belt wheel 21 and a third driven belt wheel 22 are rotatably installed on the belt wheel workbenches 19, and a third motor 20 is fixed on the belt wheel workbenches 19 of the third driving belt wheel 21.

In this embodiment, the two belt wheel carriers 19 are respectively connected with the head and the tail of the two strip-shaped work tables 18, so that the third driving belt wheel 21 and the third driven belt wheel 22 are rotatably mounted on the belt wheel carriers 19 to enable the third driving belt wheel 21 and the third driven belt wheel 22 to be close to the strip-shaped work tables 18, the third endless conveyor belt 23 can form the same plane with the two strip-shaped work tables 18 as much as possible, the two strip-shaped work tables 18 mainly support the two sides of the bottom plate 43 in the extension direction and can form a work table at the chip bonding station 232, and the endless conveyor belt 23 performs secondary supporting and driving functions, so that the bottom plate 43 can be driven stably.

As shown in fig. 1, the third bottom plate feeding device includes a fourth driving pulley 34 and a fourth driven pulley 35 rotatably mounted on the third frame 26, a fourth endless conveyor belt 36 is mounted between the fourth driving pulley 34 and the fourth driven pulley 35, the fourth driving pulley 34 is in transmission connection with a fourth power device, and a plurality of sets of second bottom plate clamps 37 arranged at intervals for clamping the bottom plate 43 are fixed on the fourth endless conveyor belt 36; the top plate feeding device comprises a fifth driving belt wheel 38 and a fifth driven belt wheel 39 which are rotatably arranged on the frame, a fifth endless conveyor belt 40 is mounted between the fifth driving pulley 38 and the fifth driven pulley 39, the fifth driving pulley 38 is in transmission connection with a fifth power device, a plurality of sets of top plate clamps 41 which are arranged at intervals and used for clamping a top plate 44 are fixed on the fifth circulating conveyor belt 40, the fourth power device and the fifth power device are both a fifth motor 33, the fifth motor 33 is used for driving a fourth driving pulley 34 and a fifth driving pulley 38 to rotate, the fifth motor 33 can be a brushless motor, therefore, the controllability is strong, the motion stability is good, the service life of the brushless motor is long, the cost is low, the production efficiency is greatly improved, the benefit is maximized, and the fifth motor 33 can also adopt a stepping motor or other power devices.

As shown in fig. 3, the top plate clamping and moving device includes a second support 27, a second slider 471 is slidably mounted on the second support 27, the second slider 471 is driven by a sliding power device, a second lifting seat 30 driven by a lifting power device is mounted on the second slider 471 in a lifting manner, a turning power mechanism for driving the second clamp 32 to turn 180 ° back and forth is mounted on the second lifting seat 30, and the second clamp 32 is fixed on a turning component of the turning power mechanism for clamping the top plate 44.

The sliding power device comprises a fourth motor 28 and a second lead screw nut mechanism 47, the fourth motor 28 drives a lead screw to rotate, a sliding nut is arranged on the lead screw, the sliding nut is connected with a second sliding block 471 and can move transversely, therefore, the second sliding block 471 can reciprocate between a bottom plate packaging station 361 and a top plate feeding station 401, the fourth motor 28 can be a servo motor or a stepping motor, and a rodless electric cylinder or other existing linear power devices can be adopted.

In this embodiment, the lifting power device includes a three-rod cylinder 29, the three-rod cylinder 29 is connected to the second lifting base 30 through a guide rod, and drives the second lifting base 30 to ascend or descend, and the lifting power device may also adopt other linear power devices, such as a rodless electric cylinder.

The overturning power mechanism comprises a rotary cylinder 31, the rotary cylinder 31 is fixed on the second lifting seat 30, the overturning part comprises a rotary boss 311, the second clamp 32 is fixed on the rotary boss 311, the second clamp 32 clamps the top plate 44 and completes the overturning of the top plate 44 along the self overturning central line by 180 degrees when moving to the bottom plate packaging station 361, and then the top plate 44 is buckled on the bottom plate 43.

The structure of the second clamp 32 is the same as that of the first clamp 6, but the clamping jaws of the second clamp 32 clamp the top plate 44 from two sides of the width direction of the top plate 44, the clamp can clamp the top plate 44 through clamping the top plate 44 from two sides, the clamp is fixed on a turnover power mechanism and can complete turnover of the top plate 44 in the middle of clamping, and a turnover center line when the clamping jaws clamp the top plate 44 to turnover is positioned inside the top plate 44, so that the position of the top plate 44 after turnover is better controlled, the lower surface of the upper cover of a chip filled with the top plate 44 faces downwards, the chip is prepared to be matched with a chip base on a carrier sheet 42 of a bottom plate 43, and sufficient space is left for the clamping jaws to open and close from the width direction, the flexibility and the accuracy of clamping are greatly improved, and the placement of the upper cover of the chip is facilitated.

In this embodiment, the second bottom plate fixture 37 of the third bottom plate feeding device is the same as the first bottom plate fixture 15 of the first bottom plate feeding device, the top plate fixture 41 includes four clamping strips, three of the clamping strips are respectively provided with L-shaped clamping grooves, another clamping strip is a straight-line-shaped clamping groove, the L-shaped clamping grooves and the straight-line-shaped clamping grooves on the four clamping strips jointly enclose a top plate clamping groove for conveniently placing the top plate 44, and when the top plate fixture 41 is conveyed to the top plate feeding station 401, the top plate 44 is fixed in position and cannot deviate due to shaking, so that the clamping efficiency is improved.

The conveying directions of the first circulating conveyor belt 10 and the second circulating conveyor belt 14 are the same, the carrier sheet feeding station 101 and the bottom plate receiving station 141 are respectively located at the downstream ends of the first circulating conveyor belt 10 and the second circulating conveyor belt 14, the conveying directions of the fourth circulating conveyor belt 36 and the fifth circulating conveyor belt 40 are the same, and the bottom plate assembling station and the top plate feeding station 401 are respectively located at the downstream ends of the fourth circulating conveyor belt 36 and the fifth circulating conveyor belt 40.

As shown in fig. 4 to 6, a plurality of sets of positioning pins 431 are disposed on the bottom plate 43, carrier sheets 42 are detachably disposed between each set of positioning pins 431, each carrier sheet 42 is provided with a plurality of chip base placing holes 421 for placing a chip base, the lower surface of the top plate 44 is provided with a plurality of chip upper cover placing grooves 441 corresponding to the chip base placing holes 421 one by one, the top plate 44 is provided with a negative pressure channel 442, each chip upper cover placing groove 441 is provided with a negative pressure suction port 443 communicated with the negative pressure channel 442, the top plate 44 is provided with a negative pressure connecting nozzle 45 communicated with the negative pressure channel 442, the negative pressure connecting nozzle 45 is connected with a negative pressure system, the carrier sheets 42 are accurately and stably placed on the bottom plate 43 by positioning and placing of the positioning pins 431, the stepped holes 422 of the base placing holes can facilitate placing of the base, so that the base does not shake, and the positioning pins 431 are combined to make the bonding precision higher, make things convenient for the clamp of base to get through auxiliary hole 423, place the chip upper cover when roof 44, then when upset 180, the chip upper cover adsorbs through the effect of negative pressure and fixes on roof 44, can not take place dropping of chip upper cover, then roof 44 and bottom plate 43 accurate back of aiming at, the chip upper cover is placed on the chip base with regard to the one-to-one, then stop bleeding, the chip upper cover can be because of the gravity of self and the separation of roof 44 this moment, the lid is on the chip base, put aside behind roof 44, again with carrier piece 42 take out place on welding equipment's platform can.

In this embodiment, a positioning structure is arranged between the top plate 44 and the bottom plate 43, at least two upper positioning lugs 444 are arranged around the top plate 44, correspondingly, at least two lower positioning lugs 432 are arranged on the bottom plate 43, the positioning structure is arranged between the upper positioning lugs 444 and the lower positioning lugs 432, the positioning structure comprises positioning holes 445 arranged on each upper positioning lug 444, and positioning columns 433 inserted into the positioning holes 445 are arranged on the corresponding lower positioning lugs 432, so that the top plate 44 and the bottom plate 43 are more accurately matched through the positioning of the positioning holes 445 and the positioning columns 433, the accuracy of the chip cap is higher, and the efficiency is improved.

The working principle of the utility model is as follows: firstly, a carrier sheet 42 and a base plate 43 which are provided with a chip base are respectively placed on a corresponding carrier sheet clamp 11 and a corresponding first base plate clamp 15 through a manual or a machine, then a first power device drives a first driving belt wheel 8 to rotate, a first circulating conveying belt 10 is matched with a first driven belt wheel 9 to form circulating conveying, the carrier sheet clamp 11 on the first circulating conveying belt 10 is driven to move towards a carrier sheet feeding station 101, meanwhile, a second power device drives a second driving belt wheel 12 to rotate, a second circulating conveying belt 14 is matched with a second driven belt wheel 13 to form circulating conveying, the first base plate clamp 15 on the second circulating conveying belt 14 is driven to move towards a base plate receiving station 141, when the carrier sheet clamp 11 is fast moved to the carrier sheet feeding station 101, a first motor 3 on a first support 2 drives a lead screw to rotate, a sliding nut connected with a sliding block is driven to move above the carrier sheet feeding station 101, then the guide rod of the single-head cylinder 4 fixed on the first slide block 461 descends to drive the clamping jaw on the first lifting seat 5 to descend, the carrier piece 42 is clamped from the length direction by a pair of clamping jaws matched with each other on the power end of the clamping jaw cylinder and then ascends, the slide block drives the carrier piece to be positioned above the bottom plate receiving station 141, the guide rod of the single-head cylinder 4 descends, the carrier piece 42 to be clamped is matched with the positioning pin 431 of the bottom plate 43, the clamping jaws are loosened to complete the placement of the single carrier piece 42 on the bottom plate 43, then the second power device drives the second driving belt wheel 12 to intermittently operate, after the carrier piece 42 is fully placed on the same bottom plate 43, the first bottom plate feeding device is connected with the second bottom plate feeding device, so that the bottom plate 43 fully filled with the carrier piece 42 is conveyed to the bottom plate conveying strip 24 of the second bottom plate feeding device, and a plurality of sets of bottom plate conveying strips 24 on the third circulating conveying belt 23 are intermittently conveyed one by one another along with the third driving belt wheel 21 driven by the third motor 20, the bottom plate 43 arranged on the bottom plate feeding station 231 is limited in position by the strip-shaped blocks of each set of bottom plate conveying strips 24, the bottom plate 43 is supported by two strip-shaped working tables 18 to be conveyed along the length direction of the strip-shaped tool table, when the bottom plate is moved to the chip bonding station 232, the bottom plate positioning device 25 starts to be positioned, the guide rod of the three-shaft cylinder 254 drives the baffle plate to push the movable baffle plate 252 to the side surface of the bottom plate 43, when the fixed baffle plate 251 and the movable baffle plate 252 are attached to the two side surfaces of the bottom plate 43, the bonding position is positioned, the guide rod of the three-shaft cylinder 254 drives the baffle plate to extend out to enable the movable baffle plate 252 to leave the bottom plate 43, the bonding device 17 works, after the chip base bonding is completed, the bottom plate 43 on the chip bonding station 232 is brought to the bottom plate blanking station 233 by the third cycle work, the next bottom plate 43 on the bottom plate feeding station 231 on the third cycle work belt is continuously brought to the chip bonding station 232, the second bottom plate feeding device is connected with the third bottom plate feeding device, the bonded bottom plate 43 on the bottom plate blanking station 233 is conveyed to the second bottom plate clamp 37 of the third bottom plate feeding device, the fourth power device drives the fourth driving pulley 34 to rotate, the fourth circulating conveyor belt 36 is matched with the fourth driven pulley 35 to form circulating conveying, the second bottom plate clamp 37 on the fourth circulating conveyor belt 36 is driven to move towards the bottom plate packaging station 361, meanwhile, the fifth power device drives the fifth driving pulley 38 to rotate, the fifth circulating conveyor belt 40 is matched with the fifth driven pulley 39 to form circulating conveying, the top plate clamp 41 on the fifth circulating conveyor belt 40 is driven to move towards the top plate loading station 401, when the top plate clamp 41 moves to the top plate loading station 401 quickly, the fourth motor 28 on the second support 27 drives the screw to rotate, and then the sliding nut connected with the second sliding block 471 is driven to move to the top plate loading station 401, then, a guide rod of a three-rod cylinder 29 fixed on a second sliding block 471 descends to drive a rotary cylinder 31 on a second lifting seat 30 to descend, the rotary cylinder 31 is connected with a second clamp 32, a pair of clamping jaws matched with each other are arranged on the power end of the clamping jaw cylinder, the clamping jaws extend in the opposite direction of the conveying direction of a fifth circulating conveying belt 40, the clamping jaws are opened through the clamping jaw cylinder, when the clamping jaws descend to the two sides of a top plate 44, the clamping jaws are clamped from the two sides of the top plate 44 and then lifted, the clamping jaws are driven to be above a bottom plate packaging station 361 through the second sliding block 471, the rotary cylinder 31 drives a rotary boss 311 to drive the second clamp 32 to turn over 180 degrees in the driving process, a chip upper cover placing groove 441 for fully filling the chip upper cover on the top plate 44 faces downwards, because a negative pressure channel 442 is arranged on the top plate 44, air is extracted through a negative pressure quick insertion connector, and then a negative pressure air suction opening 443 communicated with the negative pressure channel 442 is used for sucking the chip upper cover, the upper cover of the chip is firmly fixed on the top plate 44, then, the guide rod of the three-rod cylinder 29 descends, when the positioning hole 445 of the top plate 44 to be clamped falls into the positioning column 433 on the bottom plate 43, the clamping jaw cylinder is loosened, the top plate 44 is buckled on the bottom plate 43, the negative pressure channel 442 is closed, so that the upper cover of the chip is covered on the chip base which is well bonded due to gravity, the connected air pipe is pulled down and connected on the next top plate 44 through the negative pressure quick-connection plug, the top plate 44 with the end cap clamped by the second clamp 32 is put back to the top plate clamp 41 to clamp the next top plate 44, the bottom plate 43 with the upper cover of the chip is moved to the next procedure through the third bottom plate feeding mechanism, and thus a set of complete automatic packaging equipment is formed.

The above-mentioned embodiments are merely descriptions of the preferred embodiments of the present invention, and are not intended to limit the scope of the present invention, and various modifications and alterations made to the technical solution of the present invention without departing from the spirit of the present invention are intended to fall within the scope of the present invention defined by the claims.

Claims (10)

1. An automatic packaging equipment that chip package used which characterized in that: comprises a carrier sheet feeding device, a bonding conveying device and a capping device; the carrier sheet feeding device comprises a first rack, a carrier sheet feeding device, a first bottom plate feeding device and a carrier sheet clamping and moving device; the carrier piece feeding device is arranged on the first rack and used for conveying the carrier pieces to the carrier piece feeding station one by one, and the first bottom plate feeding device is arranged on the first rack and used for conveying the bottom plates to the bottom plate receiving station one by one; the carrier piece clamping and moving device is used for clamping a carrier piece to reciprocate between a carrier piece feeding station and a base plate receiving station, and the bonding conveying device comprises a second rack, a bonding device and a second base plate feeding device; the second bottom plate feeding device is arranged on a second rack and used for intermittently conveying the bottom plates one by one, the upstream end of the second bottom plate feeding device is connected with the downstream end of the first bottom plate feeding device, the bonding device stretches across the second bottom plate feeding device, a chip bonding station is arranged below the bonding device on the second bottom plate feeding device, and a bottom plate feeding station and a bottom plate discharging station are respectively arranged on the upstream and downstream of the bonding device on the second bottom plate feeding device; the cap device comprises a third rack, a third bottom plate feeding device, a top plate feeding device and a top plate clamping and moving device; the third bottom plate feeding device is arranged on a third rack and used for conveying the bottom plates to a bottom plate packaging station one by one, the upstream end of the third bottom plate feeding device is connected with the downstream end of the second bottom plate feeding device, and the top plate feeding device is arranged on the third rack and used for conveying the top plates to a top plate feeding station one by one; the top plate clamping and moving device is used for clamping a top plate to reciprocate between a bottom plate packaging station and a top plate feeding station and can clamp the top plate to overturn 180 degrees in a reciprocating mode.

2. An automated packaging apparatus for chip packaging as recited in claim 1, further comprising: the carrier piece feeding device comprises a first driving belt wheel and a first driven belt wheel which are rotatably arranged on a first frame, a first circulating conveying belt is arranged between the first driving belt wheel and the first driven belt wheel, the first driving belt wheel is in transmission connection with a first power device, and a plurality of sets of carrier piece clamps which are arranged at intervals and are used for clamping carrier pieces are fixed on the first circulating conveying belt; the first bottom plate feeding device comprises a second driving belt wheel and a second driven belt wheel which are rotatably installed on the first frame, a second circulating conveying belt is installed between the second driving belt wheel and the second driven belt wheel and is in transmission connection with a second power device, and a plurality of sets of first bottom plate clamping devices which are arranged at intervals and used for clamping the bottom plate are fixed on the second circulating conveying belt.

3. An automated packaging apparatus for chip packaging as claimed in claim 2, wherein: the carrier piece clamping and moving device comprises a first support, a first sliding block is slidably mounted on the first support and driven by a sliding power device, a first lifting seat driven by a lifting power device is mounted on the first sliding block in a lifting mode, and a first clamp used for clamping a carrier piece is mounted on the first lifting seat.

4. An automated packaging apparatus for chip packaging as claimed in claim 3, wherein: the second bottom plate feeding device comprises two strip-shaped workbenches fixedly mounted on the second rack and a third driving belt wheel and a third driven belt wheel which are mounted between the workbenches in a rotating mode, a third circulating conveying belt is mounted between the third driving belt wheel and the third driven belt wheel and is in transmission connection with a third power device, a plurality of sets of bottom plate conveying strips which are arranged at intervals and used for conveying bottom plates are fixed on the third circulating conveying belt, and bottom plate positioning devices which are used for accurately positioning the bottom plates during bonding are arranged at chip bonding stations of the two strip-shaped workbenches.

5. An automated packaging apparatus for chip packaging as claimed in claim 4, wherein: two ends of the two strip-shaped working tables in the extension direction are provided with two belt wheel working frames, a third driving belt wheel and a third driven belt wheel are rotatably arranged on the belt wheel working frames, and a third power device is fixed on the belt wheel working frames of the third driving belt wheel.

6. An automated packaging apparatus for chip packaging as recited in claim 5, further comprising: the third bottom plate feeding device comprises a fourth driving belt wheel and a fourth driven belt wheel which are rotatably arranged on a third rack, a fourth circulating conveying belt is arranged between the fourth driving belt wheel and the fourth driven belt wheel, the fourth driving belt wheel is in transmission connection with a fourth power device, and a plurality of sets of second bottom plate clamps which are arranged at intervals and used for clamping the bottom plates are fixed on the fourth circulating conveying belt; the top plate feeding device comprises a fifth driving belt wheel and a fifth driven belt wheel which are rotatably installed on the rack, a fifth circulating conveying belt is installed between the fifth driving belt wheel and the fifth driven belt wheel and is in transmission connection with a fifth power device, and a plurality of sets of top plate clamps which are arranged at intervals and are used for clamping the top plate are fixed on the fifth circulating conveying belt.

7. An automated packaging apparatus for chip packaging as recited in claim 6, further comprising: the roof centre gripping mobile device includes the second support, slidable mounting has the second slider on the second support, the second slider is driven by slip power device, go up and down to install the second lift seat by lift power device drive on the second slider, install the upset power unit that is used for driving the reciprocal upset 180 of second anchor clamps on the second lift seat, the second anchor clamps are fixed and are used for the centre gripping roof on the upset part of upset power unit.

8. An automated packaging apparatus for die packaging as claimed in claim 7, wherein: the conveying direction of the first circulating conveyor belt is the same as that of the second circulating conveyor belt, the carrier piece feeding station and the bottom plate receiving station are respectively located at the downstream ends of the first circulating conveyor belt and the second circulating conveyor belt, the conveying direction of the fourth circulating conveyor belt is the same as that of the fifth circulating conveyor belt, and the bottom plate assembling station and the top plate feeding station are respectively located at the downstream ends of the fourth circulating conveyor belt and the fifth circulating conveyor belt.

9. An automated packaging apparatus for chip packaging as recited in claim 8, further comprising: the bottom plate is provided with a plurality of groups of positioning pins, carrier pieces can be detachably placed between each group of positioning pins, a plurality of chip base placing holes used for placing the chip bases are formed in each carrier piece, chip upper cover placing grooves corresponding to the chip base placing holes in a one-to-one mode are formed in the lower surface of the top plate, negative pressure channels are formed in the top plate, negative pressure suction ports communicated with the negative pressure channels are formed in each chip upper cover placing groove, negative pressure connecting mouths communicated with the negative pressure channels are formed in the top plate, and the negative pressure connecting mouths are connected with a negative pressure system.

10. An automated packaging apparatus for chip packaging as recited in claim 9, further comprising: the bottom plate positioning device comprises a fixed baffle and a movable baffle, and the movable baffle is driven by a linear power device.

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