CN117062504A - Automatic calibration synthesizer of semiconductor thermoelectric refrigeration chip integrated machine - Google Patents

Abstract

The invention relates to the technical field of semiconductors, in particular to an automatic calibration synthesis device of a semiconductor thermoelectric refrigeration chip integrated machine, which aims at conveying the integrated machine to a manual calibration table through a production line after silk screen printing is finished, and carrying out up-down extrusion synthesis after the calibration of a DBC copper-clad substrate through manual operation, wherein the manual operation is high in cost and easy to make mistakes, and the efficiency is low; the method can replace manual work to calibrate and synthesize the DBC copper-clad substrate, reduce the labor cost and improve the production efficiency.

Description

Automatic calibration synthesizer of semiconductor thermoelectric refrigeration chip integrated machine

Technical Field

The invention relates to the technical field of semiconductors, in particular to an automatic calibration synthesis device of a semiconductor thermoelectric refrigeration chip integrated machine.

Background

The semiconductor thermoelectric refrigeration chip is a chip capable of generating electricity through temperature difference, and after silk screen printing is completed, the semiconductor thermoelectric refrigeration chip is required to be extruded and synthesized up and down after two DBC copper-clad substrates are calibrated, so that the chip forms a hot end face and a cold end face; in the prior art, after silk screen printing is finished, the silk screen printing is conveyed to a manual calibration table through a production line, and a DBC copper-clad substrate is calibrated through manual operation and then is extruded and synthesized up and down, so that the cost is high, errors are easy to occur, and the efficiency is low; for this purpose, an automatic calibration and synthesis device of a semiconductor thermoelectric refrigeration chip integrated machine is designed to solve the above-mentioned problems.

Disclosure of Invention

The invention aims at the problems that after silk screen printing is finished, the device is conveyed to a manual calibration table through a production line, a DBC copper-clad substrate is calibrated through manual operation and then is extruded and synthesized up and down, the manual operation is high in cost and low in efficiency, errors are easy to occur, and the automatic calibration and synthesis device of the semiconductor thermoelectric refrigeration chip integrated machine can replace manual operation to calibrate and synthesize the DBC copper-clad substrate, reduce the cost and improve the production efficiency, and effectively solve the problems in the background art.

The technical scheme adopted by the invention for solving the problems is as follows:

the automatic calibration and synthesis device of the semiconductor thermoelectric refrigeration chip integrated machine comprises an operation table, wherein a conveying frame is arranged at the upper end of the operation table, a carrier seat is arranged on the conveying frame, a plurality of DBC copper-clad substrates are arranged on the carrier seat, a calibration mechanism is arranged at the upper end of the operation table, the calibration mechanism comprises a rotatable driving disc, a plurality of right-angle frames matched with the carrier seat are arranged at the upper end of the driving disc, and a structure for clamping and positioning the carrier seat is formed by moving the right-angle frames inwards when the driving disc rotates; the operation table is also provided with a synthesis mechanism, the synthesis mechanism comprises a synthesis frame, the inner wall of the synthesis frame is provided with a square sliding block capable of moving up and down, the front end of the square sliding block is provided with a sucker matched with the carrier seat, and the square sliding block can form a structure that the sucker is turned over after moving upwards when moving upwards.

The surface of the lower end of the operating platform is fixedly connected with a first motor, the driving disc is fixedly connected with the output end of the first motor, the surface of the upper end of the operating platform is slidably connected with two connecting rods, the inner sides of the connecting rods are fixedly connected with first sliding pins respectively, and two inclined sliding grooves matched with the corresponding first sliding pins are formed in the non-center position of the surface of the upper end of the driving disc; the left side and the right side of the outer end surfaces of the two connecting rods are fixedly connected with U-shaped bases which are in sliding connection with the operating tables respectively, and the right-angle frames are arranged on the corresponding U-shaped bases respectively.

The right angle frame is hinged on the upper end surface of the corresponding U-shaped base respectively, the inner side end of the right angle frame is respectively connected with an inner roller and an outer roller which are matched with the carrier base in a rotating mode, the outer side end of the right angle frame is respectively provided with an extension rod, extension rods are respectively connected with tension spring pins in a rotating mode, first tension springs are fixedly connected to the tension spring pins respectively, and the other ends of the first tension springs are fixedly connected to the U-shaped base respectively.

The upper end surface of the sucker is provided with a plurality of suction nozzles, and the lower end surface of the carrier seat is provided with a plurality of suction holes matched with the suction nozzles.

The square slide block is connected to the inner wall of the synthesis frame in a sliding manner, a driving device is further arranged on the inner wall of the upper end of the synthesis frame, and the square slide block is connected to the driving device.

The inner wall of the square slide block is rotationally connected with a connecting shaft, the inner wall of the front end of the connecting shaft is fixedly connected with a supporting plate, and the sucker is fixedly connected to the upper end surface of the supporting plate; the rear end surface of the square sliding block is fixedly connected with a bracket, a spur gear capable of moving back and forth is arranged on the bracket, the inner wall of the spur gear is fixedly connected with a rotating shaft which is in sliding connection with a connecting shaft, and the rear end surface of the synthetic frame is fixedly connected with two first spur racks and second spur racks which are installed in a staggered mode and matched with the spur gear.

The rear end of the outer surface of the rotating shaft is fixedly connected with a lock plate, the surface of the rear end of the synthetic frame is fixedly connected with a first lock rail and a second lock rail which are matched with the lock plate, a first notch corresponding to the first straight rack is formed in the first lock rail, and a second notch corresponding to the second straight rack is formed in the second lock rail.

The inner wall of the bracket is connected with a small sliding block in a sliding way, the front end surface of the small sliding block is fixedly connected with a tangential pin, the front end surface of the tangential pin is fixedly connected with a U-shaped seat, and the spur gear is rotationally connected to the inner wall of the U-shaped seat; the upper side and the lower side of the rear end surface of the synthetic frame are fixedly connected with a first tangential plate and a second tangential plate which are matched with corresponding tangential pins respectively.

The left end surface of the small sliding block is fixedly connected with a first short pin, the left end surface of the bracket is hinged with a key-shaped plate, a key slot matched with the first short pin is formed in the key-shaped plate, the left side of the upper end surface of the bracket is fixedly connected with an extension seat, the left end surface of the extension seat is rotationally connected with a first extension pin, the first extension pin is fixedly connected with a second tension spring, the lower side of the left end surface of the key-shaped seat is rotationally connected with a second extension pin, and the other end of the second tension spring is fixedly connected with the second extension pin; the left end surface of the bracket is fixedly connected with two stop pins matched with the key-shaped plate.

Compared with the prior art, the invention has the advantages of novel and ingenious structure:

when the device is used, the carrier seat and the DBC copper-clad substrate are conveyed leftwards through the conveying frame and the driving roller, and after the carrier seat and the DBC copper-clad substrate move leftwards to a specified position, the right angle frame can be moved inwards by starting the first motor to clamp and calibrate the front-back coordinates and the left-right coordinates of the carrier seat, so that the carrier seat and the DBC copper-clad substrate are positioned at the accurate specified position; the driving device is started to enable the sucker to move upwards, after the sucker moves upwards to a position where the sucker is connected with the carrier seat and the DBC copper-clad substrate, the carrier seat and the DBC copper-clad substrate can be adsorbed and fixed through the suction nozzle, when the sucker continues to move upwards, the sucker can be turned over for 180 degrees to enable the silk-screen printing surface of the DBC copper-clad substrate to face downwards, after the next carrier seat and the DBC copper-clad substrate move to a specified position, the sucker, the carrier seat and the DBC copper-clad substrate are calibrated again through the calibration mechanism, and the driving device enables the DBC copper-clad substrate to move downwards, so that the DBC copper-clad substrate is subjected to up-down alignment extrusion synthesis, and hot and cold sides are formed; then the carrier seat and the DBC copper-clad substrate are loosened by controlling the sucker, the sucker is controlled to move upwards for a small distance to enable the suction nozzle to be separated from the suction hole, at the moment, the driving roller continues to work to enable the carrier seat and the DBC copper-clad substrate to move to the next workpiece table, the sucker is controlled to move downwards to be turned over again to reset to the initial position, and cyclic use is repeated; the whole driving system, namely the first motor, the driving roller, the driving device and the like, controls equipment through a PLC, so that automatic calibration synthesis of the DBC copper-clad substrate is completed; replace the manual work to the DBC copper-clad base plate calibration, synthesize, reduce the cost of labor, improve production efficiency.

Drawings

Fig. 1 is an isometric view I of an automatic calibration and synthesis device of a semiconductor thermoelectric cooling chip integrated machine according to the present invention.

Fig. 2 is an isometric view II of an automatic calibration and synthesis device of a semiconductor thermoelectric cooling chip integrated machine according to the present invention.

Fig. 3 is a schematic diagram showing the installation of a driving roller of an automatic calibration synthesizing device of a semiconductor thermoelectric cooling chip integrated machine.

Fig. 4 is a schematic diagram showing the installation of a U-shaped base of an automatic calibration synthesizing device of a semiconductor thermoelectric cooling chip integrated machine according to the present invention.

Fig. 5 is a schematic diagram illustrating the installation of a right-angle frame of an automatic calibration synthesizing device of a semiconductor thermoelectric cooling chip integrated machine according to the present invention.

Fig. 6 is a schematic diagram of a first sliding pin installation of an automatic calibration and synthesis device of a semiconductor thermoelectric cooling chip integrated machine according to the present invention.

Fig. 7 is a schematic diagram showing the chuck mounting of an automatic calibration and synthesis device of a semiconductor thermoelectric cooling chip integrated machine according to the present invention.

Fig. 8 is a schematic view of the bottom structure of a carrier seat of an automatic calibration and synthesis device of a semiconductor thermoelectric cooling chip integrated machine according to the present invention.

Fig. 9 is a schematic diagram illustrating the installation of a driving device of an automatic calibration and synthesis device of a semiconductor thermoelectric cooling chip integrated machine according to the present invention.

Fig. 10 is a schematic view of the assembly frame of the automatic calibration assembly device of the integrated semiconductor thermoelectric cooling chip machine according to the present invention.

Fig. 11 is a sectional view of a synthesis rack of an automatic calibration synthesis apparatus of a semiconductor thermoelectric cooling chip integrated machine according to the present invention.

Fig. 12 is a schematic view showing the installation of the connecting shaft of the automatic calibration synthesizing device of the semiconductor thermoelectric cooling chip integrated machine.

Fig. 13 is a schematic diagram showing the installation of a key-shaped plate of an automatic calibration synthesizing device of a semiconductor thermoelectric cooling chip integrated machine according to the present invention.

Fig. 14 is a schematic diagram showing the installation of a U-shaped seat of an automatic calibration synthesizing device of a semiconductor thermoelectric cooling chip integrated machine according to the present invention.

Fig. 15 is a schematic view of the installation of spur gears of an automatic calibration synthesizing device of a semiconductor thermoelectric cooling chip integrated machine according to the present invention.

Fig. 16 is a right-angle frame clamping state diagram of an automatic calibration synthesizing device of a semiconductor thermoelectric cooling chip integrated machine according to the present invention.

Reference numerals in the drawings: 1-operator station, 2-support leg, 3-conveyor, 4-drive roller, 5-carrier seat, 7-suction aperture, 8-DBC copper clad base plate, 9-first motor, 10-drive plate, 11-diagonal slot, 12-first slide pin, 13-connecting rod, 14-U-shaped base, 15-spring seat, 16-first tension spring, 17-tension spring pin, 18-extension rod, 19-right angle frame, 20-inner roller, 21-composite frame, 22-drive, 23-suction cup, 24-suction nozzle, 25-pallet, 26-square slide, 27-connecting shaft, 28-rotation shaft, 29-spur gear, 30-bracket, 31-small slide, 32-key plate, 33-first short pin, 34-key slot, 35-extension seat, 36-stop pin, 37-first extension pin, 38-second tension spring, 39-second extension pin, 40-second tangential plate, 41-first tangential plate, 42-tangential pin, 43-U-shaped seat, 44-first straight rack, 45-second rack, 45-straight rack, 46-second lock bracket, 48-outer rail, 52-fixed frame, first rail, 48-outer rail, and first rail notch.

Detailed Description

The following are specific embodiments of the present invention, and the technical solutions of the present invention are further described with reference to the accompanying drawings, but the present invention is not limited to these embodiments.

As shown in fig. 1-16, the invention provides an automatic calibration and synthesis device of a semiconductor thermoelectric refrigeration chip integrated machine, which comprises an operation table 1, wherein a conveying frame 3 is arranged at the upper end of the operation table 1, a carrier seat 5 is arranged on the conveying frame 3, a plurality of DBC copper-clad substrates 8 are arranged on the carrier seat 5, a calibration mechanism is arranged at the upper end of the operation table 1, the calibration mechanism comprises a rotatable driving disc 10, a plurality of right-angle frames 19 matched with the carrier seat 5 are arranged at the upper end of the driving disc 10, and when the driving disc 10 rotates, a structure for clamping and positioning the carrier seat 5 can be formed by moving the right-angle frames 19 inwards; the operation table 1 is also provided with a synthesis mechanism, the synthesis mechanism comprises a synthesis frame 21, the inner wall of the synthesis frame 21 is provided with a square sliding block 26 capable of moving up and down, the front end of the square sliding block 26 is provided with a sucker 23 matched with the carrier seat 5, and the square sliding block 26 can form a structure that the sucker 23 is turned over after moving upwards when moving upwards.

As shown in fig. 1-4, 7 and 11, a plurality of supporting legs 2 are fixedly connected to the lower end surface of the operating platform 1 and are used for supporting the whole device; the inner wall of the conveying frame 3 is provided with a plurality of rotatable driving rollers 4, when the carrier seat 5 is placed on the driving rollers 4, the carrier seat 5 can be driven to move leftwards under the action of friction force when the driving rollers 4 rotate, so that a production line is formed; the carrier seat 5 is used for limiting and supporting a plurality of DBC copper-clad substrates 8, the DBC copper-clad substrates 8 are moved onto the operation table 1 through the conveying frame 3 after silk screen printing is finished, namely, the carrier seat 5 and the DBC copper-clad substrates 8 can be driven to move leftwards to a designated position when the driving roller 4 rotates, and stop at a calibration mechanism after reaching the designated position, the carrier seat 5, namely, the DBC copper-clad substrates 8 can be clamped and calibrated through the calibration mechanism, the carrier seat 5 and the DBC copper-clad substrates 8 can be calibrated and positioned in front-back coordinates and left-right coordinates, after calibration and positioning, the carrier seat 5 and the sucker 23 can be adsorbed and fixed through the synthesis mechanism, namely, the corresponding sucker 23 is arranged, the sucker 23 can be driven to turn over when moving upwards through the square slider 26 which can be moved up and down, namely, the carrier seats 5 and the DBC copper-clad substrate 8 are driven to move upwards and turn over 180 degrees, so that the upper end face of the DBC copper-clad substrate 8 faces downwards, when the next carrier seat 5 and the DBC copper-clad substrate 8 move leftwards to a designated position, namely move to a calibration mechanism, the next carrier seat 5 and the DBC copper-clad substrate 8 can be calibrated and positioned again through the re-work of the calibration mechanism, then the carrier seat 5 and the DBC copper-clad substrate 8 move downwards through the control side sliding block 26, the sucking disc 23 and the carrier seat 5 and the DBC copper-clad substrate 8, the two carrier seats 5 and the DBC copper-clad substrate 8 can be pressed upwards and downwards, the DBC copper-clad substrate 8 can form a hot surface and a cold surface, and after the sucking disc 23 stops adsorbing, the synthesized DBC copper-clad substrate 8 can move leftwards continuously to the next processing table through the driving roller 4; the whole device can replace manual work to calibrate and synthesize the DBC copper-clad substrate 8, reduces the labor cost and improves the production efficiency.

The lower end surface of the operating platform 1 is fixedly connected with a first motor 9, the driving disc 10 is fixedly connected with the output end of the first motor 9, the upper end surface of the operating platform 1 is slidably connected with two connecting rods 13, the inner sides of the connecting rods 13 are fixedly connected with first sliding pins 12 respectively, and two inclined sliding grooves 11 matched with the corresponding first sliding pins 12 are formed in the non-center position of the upper end surface of the driving disc 10; the left and right sides of the outer end surfaces of the two connecting rods 13 are fixedly connected with U-shaped bases 14 which are in sliding connection with the operating platform 1 respectively, and the right-angle frames 19 are arranged on the corresponding U-shaped bases 14 respectively.

As shown in fig. 4-6, the first motor 9 is used for providing a rotating force for the driving disc 10, and the motor is in the prior art and will not be described again; the connecting rod 13 and the U-shaped base 14 can be connected to the upper end surface of the operating platform 1 in a front-back sliding way; the first sliding pin 12, the driving disc 10 and the inclined sliding groove 11 are installed and shaped as shown in fig. 6, when the driving disc 10 rotates, the first sliding pin 12 moves inwards through the engagement of the inclined sliding groove 11 and the first sliding pin 12, the first sliding pin 12 drives the connecting rod 13, the U-shaped base 14, the right-angle frame 19 and the like to move inwards, the carrier seat 5 can be clamped, calibrated and positioned when the right-angle frame 19 moves inwards, and the device can be reset when the first motor 9 is started to enable the driving disc 10 to rotate reversely, and details are omitted.

The right-angle frame 19 is respectively hinged to the upper end surface of the corresponding U-shaped base 14, the inner side end of the right-angle frame 19 is respectively and rotatably connected with an inner roller 20 and an outer roller 52 matched with the carrier seat 5, the outer side end of the right-angle frame 19 is respectively provided with an extension rod 18, extension rods 18 are respectively and rotatably connected with tension spring pins 17, first tension springs 16 are respectively and fixedly connected to the tension spring pins 17, and the other ends of the first tension springs 16 are respectively and fixedly connected to the U-shaped base 14.

As shown in fig. 4-5 and 16, the outer sides of the upper end surfaces of the U-shaped base 14 are respectively fixedly connected with a spring seat 15, and the other end of the first tension spring 16 is fixedly connected with the spring seat 15, which is equivalent to being fixedly connected with the U-shaped base 14; the right-angle frame 19, the roller, the extension rod 18, the tension spring pin 17 and the first tension spring 16 are installed and shaped as shown in fig. 5, and the first tension spring 16 always has outward tension on the tension spring pin 17 and the right-angle frame 19, so that the right-angle frame 19 is in a state as shown in fig. 5 in a normal state; when the U-shaped base 14 and the right-angle frame 19 move inwards, the corresponding inner roller 20 and the corresponding outer roller 52 are driven to move inwards, when the inner roller 20 moves inwards to the position where the inner roller 20 is connected with the carrier seat 5, the right-angle frame 19 turns to one side, the corresponding inner roller 20 contacts the carrier seat 5 and rolls on the outer surface of the carrier seat 5, when the right-angle frame 19 turns to the position where the outer roller 52 is connected with the carrier seat 5, the carrier seat 5 reaches a designated position, namely, the carrier seat 5 is calibrated, and the abrasion with the carrier seat 5 can be reduced through the arranged inner roller 20 and the outer roller 52, so that the service life of equipment is prolonged, and the positioning accuracy is improved; when the outer side of the box of the U-shaped base 14 moves, namely, the right angle frame 19, the inner roller 20 and the outer roller 52 move outwards, the corresponding extension rod 18, the right angle frame 19, the inner roller 20 and the outer roller 52 can be reset to the initial positions under the tension of the first tension spring 16 through the first tension spring 16, and the recycling can be repeated.

The upper end surface of the sucker 23 is provided with a plurality of suction nozzles 24, and the lower end surface of the carrier seat 5 is provided with a plurality of suction holes 7 matched with the suction nozzles 24.

As shown in fig. 8-9, the suction nozzle 24 includes a short nozzle and a long nozzle, the long nozzle can be inserted into the suction hole 7 to directly contact with the base for suction, the short nozzle can be used for suction and fixation of the carrier seat 5, and the suction nozzle 24 and the suction cup 23 are pneumatically sucked, which is not described in detail in the prior art; when the suction cup 23 moves upward to make the suction nozzle 24 contact the carrier base 5 and the DBC copper-clad substrate 8, the carrier base 5 and the suction cup 23 can be basically sucked and fixed.

The square slide block 26 is slidably connected to the inner wall of the synthesis frame 21, the inner wall of the upper end of the synthesis frame 21 is also provided with a driving device 22, and the square slide block 26 is connected to the driving device 22.

As shown in fig. 11, the square slide block 26 is slidably connected to the inner wall of the synthesis frame 21 up and down, and the driving device 22 may be an air rod or a hydraulic rod or a threaded rod screwed with the synthesis frame 21, and both the driving device and the synthesis frame can drive the square slide block 26 to move up and down; the air rod, the hydraulic rod and the threaded rod are all of the prior art and are not described in detail.

The inner wall of the square slide block 26 is rotationally connected with a connecting shaft 27, the inner wall of the front end of the connecting shaft 27 is fixedly connected with a supporting plate 25, and the sucker 23 is fixedly connected to the upper end surface of the supporting plate 25; the rear end surface of the square slide block 26 is fixedly connected with a bracket 30, a spur gear 29 capable of moving forwards and backwards is arranged on the bracket 30, a rotating shaft 28 which is in sliding connection with the connecting shaft 27 is fixedly connected on the inner wall of the spur gear 29, and two first spur racks 44 and second spur racks 45 which are installed in a staggered manner and matched with the spur gear 29 are fixedly connected on the rear end surface of the synthetic frame 21.

11-15, the bracket 30 is used for mounting and supporting the spur gear 29, the connecting shaft 27 and the supporting plate 25 are mounted and shaped as shown in FIGS. 11-12, and the sucker 23 can move up and down and rotate along with the square slide block 26 under the action of the supporting plate 25 and the connecting shaft 27; the installation and the shape of the connecting shaft 27, the rotating shaft 28 and the spur gear 29 are as shown in fig. 12-14, the connecting shaft 27 and the rotating shaft 28 are in spline connection, when the rotating shaft 28 rotates, the connecting shaft 27 can be driven to synchronously rotate, and the rotating shaft 28 can slide back and forth on the inner wall of the connecting shaft 27; the first straight rack 44, the second straight rack 45 and the straight gear 29 are arranged and shaped as shown in fig. 15, and the first straight rack 44 and the second straight rack 45 are arranged in a front-back and up-down staggered manner; when the square slide block 26 moves upwards, the connecting shaft 27, the supporting plate 25, the sucker 23, the rotating shaft 28, the spur gear 29, the bracket 30 and the like can be driven to move upwards synchronously, when the spur gear 29 moves upwards to be meshed with the second spur rack 45, the corresponding rotating shaft 28, the connecting shaft 27, the supporting plate 25 and the sucker 23 can be rotated, and the sucker 23 can be driven to rotate 180 degrees under the meshing of the second spur rack 45 and the spur gear 29, so that the carrier seat 5 and the DBC copper-clad substrate 8 can be rotated 180 degrees, when the spur gear 29 moves upwards to the top end, the square slide block 26 and the carrier seat 5 and the like are moved downwards through the driving device 22 after the spur gear 29 moves forwards to the top end, the DBC copper-clad substrate 8 is reversely buckled on the DBC copper-clad substrate 8 of the next carrier seat 5, and the two DBC copper-clad substrates 8 form hot and cold end surfaces; after the pressure combination is completed, the sucking disc 23 does not adsorb the carrier seat 5 any more, so that the square slide block 26 moves upwards for a small distance, after the corresponding suction nozzle 24 is separated from the adsorption hole 7, the carrier seat 5 can continue to move leftwards to the next workpiece table under the drive of the driving roller 4, when the square slide block 26 continues to move downwards and reset, the straight gear 29 meets the first straight rack 44, and the straight gear 29 is reversely rotated for 180 degrees again under the engagement of the first straight rack 44, so that the sucking disc 23 is reset to the initial position and is repeatedly recycled.

The rear end of the outer surface of the rotating shaft 28 is fixedly connected with a lock plate 46, the rear end surface of the synthetic frame 21 is fixedly connected with a first lock rail 48 and a second lock rail 47 which are matched with the lock plate 46, the first lock rail 48 is provided with a first notch 51 corresponding to the first straight rack 44, and the second lock rail 47 is provided with a second notch 50 corresponding to the second straight rack 45.

As shown in fig. 11, 14-15, the surfaces of the left and right ends of the synthetic frame 21 are fixedly connected with a plurality of fixing frames 49, the first lock rail 49 and the second lock rail 47 are fixedly connected at the rear end of the synthetic frame 21 through the fixing frames 49, the rotation of the rotating shaft 28 and the spur gear 29 when the rotating shaft is not meshed with the first spur rack 44 and the second spur rack 45 can be limited through the meshing of the lock plate 46 and the first lock rail 48 and the second lock rail 47, the height position of the first notch 51 corresponds to the first spur rack 44, the height position of the second notch 50 corresponds to the second spur rack 45, and when the rotating shaft 28, the spur gear 29 and the lock plate 46 move upwards to the position of the second notch 50, namely, the corresponding lock plate 46 moves to the position of the second notch 50, and at the moment, the spur gear 29, the rotating shaft 28 and the lock plate 46 can synchronously rotate under the meshing action of the spur gear 29 and the second spur rack 45; when the spur gear 29 moves upwards to disengage from the second spur rack 45, the spur gear 29, the rotating shaft 28 and the locking plate 46 rotate 180 degrees, and when the rotating shaft 28, the locking plate 46 and the spur gear 29 continue to move upwards, the locking plate 46 moves to the upper end position of the second notch 50, that is, the locking plate 46 is engaged with the second rail again, and when the spur gear 29, the rotating shaft 28 and the locking plate 46 move forwards, the locking plate 46 enters into the inner wall of the first rail 48 to engage, and when the spur gear 29, the rotating shaft 28 and the locking plate 46 move downwards, that is, the locking plate 46 engages with the first rail 48, the principle of the locking plate 46 and the second rail 47 is the same, and will not be repeated.

The inner wall of the bracket 30 is slidably connected with a small sliding block 31, the front end surface of the small sliding block 31 is fixedly connected with a tangential pin 42, the front end surface of the tangential pin 42 is fixedly connected with a U-shaped seat 43, and the spur gear 29 is rotatably connected to the inner wall of the U-shaped seat 43; the upper and lower sides of the rear end surface of the synthetic frame 21 are fixedly connected with a first tangential plate 41 and a second tangential plate 40 which are matched with corresponding tangential pins 42 respectively.

As shown in fig. 14-15, the small slide block 31 is slidably connected to the inner wall of the bracket 30 back and forth, and the U-shaped seat 43 is rotatably connected to the rotating shaft 28; the first tangential plate 41, the second tangential plate 40 and the tangential pin 42 are mounted and shaped as shown in fig. 15, when the rotation shaft 28, the spur gear 29, the U-shaped seat 43, the tangential pin 42, the small slider 31 and the like move downward until the tangential pin 42 meets the second tangential plate 40, the tangential pin 42, the small slider 31, the U-shaped seat 43, the spur gear 29 and the like move backward under the action of the inclined surface of the second tangential plate 40, the spur gear 29 moves backward to an up-down collineation position with the second spur gear 45 after moving to the bottom end, i.e., meets the second spur gear 45 when the spur gear 29 moves upward, i.e., when the corresponding tangential pin 42 moves upward as the spur gear 29, the rotation shaft 28, the U-shaped seat 43 move upward, the tangential pin 42 moves backward under the action of the inclined surface with the first tangential plate 41 until the corresponding tangential pin 42 moves backward to an up-down collineation position with the first spur gear 44, i.e., the top end of the corresponding tangential pin 29 moves upward until the spur gear 29 moves upward until the first spur gear 44 meets the top end.

The left end surface of the small sliding block 31 is fixedly connected with a first short pin 33, the left end surface of the bracket 30 is hinged with a key plate 32, a key slot 34 matched with the first short pin 33 is formed in the key plate 32, the left side of the upper end surface of the bracket 30 is fixedly connected with an extension seat 35, the left end surface of the extension seat 35 is rotationally connected with a first extension pin 37, the first extension pin 37 is fixedly connected with a second tension spring 38, the lower side of the left end surface of the key seat is rotationally connected with a second extension pin 39, and the other end of the second tension spring 38 is fixedly connected with the second extension pin 39; the left end surface of the bracket 30 is also fixedly connected with two stop pins 36 which are matched with the key-shaped plate 32.

As shown in fig. 12-13, engagement of the first stub pin 33 with the keyway 34 as shown in fig. 13, when the small slider 31 moves forward or backward, the key plate 32 is caused to swing forward or backward by engagement with the keyway 34; the blocking pin 36 and the key-shaped plate 32 are installed and shaped as shown in fig. 13, the blocking pin 36 can stop after the key-shaped plate 32 swings forwards or backwards to a designated position, and the installation and the shape of the first extension pin 37, the second extension pin 39 and the second tension spring 38 are as shown in fig. 12, after the key-shaped plate 32 swings forwards or backwards to the designated position, under the self tension of the second tension spring 38, the blocking pin 36 can have a locking function on the key-shaped plate 32, namely, a locking function on the small sliding block 31, the first short pin 33, the spur gear 29 and the U-shaped seat 43, so that the spur gear 29 is in a stable state when at the foremost end or the rearmost end position, and the spur gear 29 is in stable engagement with the corresponding first spur gear 44 or second spur gear 45; when the tangential pins 42 are engaged with the first tangential plate 41 or the second tangential plate 40, that is, when the corresponding tangential pins 42, the small sliding blocks 31 and the first short pins 33 move forwards or backwards, the first short pins 33 can enable the key-shaped plate 32 to swing forwards or backwards under the engagement of the key grooves 34, when the key-shaped plate 32 swings forwards to enable the first extending pins 37 and the second extending pins 39 to be in a vertical alignment position, the second tension springs 38 are in the longest state and have the largest tension, when the key-shaped plate 32 continues to swing to be in contact with the corresponding blocking pins 36, the second tension springs 38 are in the shortest state, that is, the straight gears 29 are fixed forwards and backwards under the self tension of the second tension springs 38, and therefore the straight gears 29 are stably in the foremost or final short positions.

When the invention is used, the carrier seat 5 and the DBC copper-clad substrate 8 are conveyed leftwards through the conveying frame 3 and the driving roller 4, and when the carrier seat 5 and the DBC copper-clad substrate 8 move leftwards to a specified position, the right angle frame 19 can move inwards by starting the first motor 9, and the front-back coordinate and the left-right coordinate of the carrier seat 5 are clamped and calibrated, so that the carrier seat 5 and the DBC copper-clad substrate 8 are positioned at the accurate specified position; by starting the driving device 22, the sucker 23 can be moved upwards, after the sucker 23 is moved upwards to the position where the sucker 23 is connected with the carrier seat 5 and the DBC copper-clad substrate 8, the carrier seat 5 and the DBC copper-clad substrate 8 can be adsorbed and fixed through the suction nozzle 24, when the sucker 23 is moved upwards continuously, the sucker can be turned over 180 degrees, the silk screen of the DBC copper-clad substrate 8 is turned down, after the next carrier seat 5 and the DBC copper-clad substrate 8 are moved to the designated positions, the sucker 23, the carrier seat 5 and the DBC copper-clad substrate 8 are calibrated again through the calibration mechanism, and the driving device 22 is used for moving downwards, so that the DBC copper-clad substrate 8 is subjected to up-down alignment extrusion synthesis, and hot and cold sides are formed; then the sucking disc 23 is controlled to loosen the carrier seat 5 and the DBC copper-clad substrate 8, the sucking disc 23 is controlled to move upwards for a small distance to enable the suction nozzle 24 to be separated from the suction hole 7, at the moment, the driving roller 4 continues to work to enable the carrier seat 5 and the DBC copper-clad substrate 8 to move to the next workpiece table, and the sucking disc 23 is controlled to move downwards to enable the carrier seat 5 and the DBC copper-clad substrate 8 to overturn again to reset to the initial position for cyclic use; the whole driving system, namely the first motor 9, the driving roller 4, the driving device 22 and the like, are controlled by a PLC (programmable logic controller) so as to complete the automatic calibration synthesis of the DBC copper-clad substrate 8; replace the manual work to calibrate, synthesize DBC copper-clad substrate 8, reduce the cost of labor, improve production efficiency.

The specific embodiments described herein are offered by way of example only to illustrate the spirit of the invention. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions, without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Claims (9)

1. The utility model provides an automatic calibration synthesizer of thermoelectric refrigeration chip integrated machine of semiconductor, includes operation panel (1), its characterized in that: the upper end of the operating platform (1) is provided with a conveying frame (3), a carrier seat (5) is arranged on the conveying frame (3), a plurality of DBC copper-clad substrates (8) are arranged on the carrier seat (5), the upper end of the operating platform (1) is provided with a calibration mechanism, the calibration mechanism comprises a rotatable driving disc (10), the upper end of the driving disc (10) is provided with a plurality of right-angle frames (19) matched with the carrier seat (5), and the right-angle frames (19) can move inwards to clamp and position the carrier seat (5) when the driving disc (10) rotates; the operation table (1) is further provided with a synthesis mechanism, the synthesis mechanism comprises a synthesis frame (21), the inner wall of the synthesis frame (21) is provided with a square sliding block (26) capable of moving up and down, the front end of the square sliding block (26) is provided with a sucker (23) matched with the carrier seat (5), and the square sliding block (26) can form a structure that the sucker (23) is turned over after moving upwards when moving upwards.

2. An automatic calibration and synthesis device for a semiconductor thermoelectric refrigeration chip integrated machine as recited in claim 1, wherein: the lower end surface of the operating platform (1) is fixedly connected with a first motor (9), the driving disc (10) is fixedly connected with the output end of the first motor (9), the upper end surface of the operating platform (1) is slidably connected with two connecting rods (13), the inner sides of the connecting rods (13) are fixedly connected with first sliding pins (12) respectively, and two inclined sliding grooves (11) matched with the corresponding first sliding pins (12) are formed in the non-center position of the upper end surface of the driving disc (10); u-shaped bases (14) which are in sliding connection with the operating platform (1) are fixedly connected to the left side and the right side of the outer side end surfaces of the two connecting rods (13) respectively, and right-angle frames (19) are installed on the corresponding U-shaped bases (14) respectively.

3. An automatic calibration and synthesis device for a semiconductor thermoelectric refrigeration chip integrated machine as recited in claim 2, wherein: the right-angle frame (19) is hinged on the upper end surface of the corresponding U-shaped base (14) respectively, the inner side end of the right-angle frame (19) is connected with an inner roller (20) and an outer roller (52) which are matched with the carrier seat (5) in a rotating mode respectively, the outer side end of the right-angle frame (19) is provided with an extension rod (18) respectively, extension rods (18) are connected with tension spring pins (17) in a rotating mode respectively, first tension springs (16) are fixedly connected on the tension spring pins (17) respectively, and the other ends of the first tension springs (16) are fixedly connected on the U-shaped base (14) respectively.

4. An automatic calibration and synthesis device for a semiconductor thermoelectric refrigeration chip integrated machine as recited in claim 1, wherein: the upper end surface of the sucker (23) is provided with a plurality of suction nozzles (24), and the lower end surface of the carrier seat (5) is provided with a plurality of suction holes (7) matched with the suction nozzles (24).

5. An automatic calibration and synthesis device for a semiconductor thermoelectric refrigeration chip integrated machine as recited in claim 1, wherein: the square slide block (26) is connected to the inner wall of the synthesis frame (21) in a sliding manner, the inner wall of the upper end of the synthesis frame (21) is further provided with a driving device (22), and the square slide block (26) is connected to the driving device (22).

6. An automatic calibration and synthesis device for a semiconductor thermoelectric refrigeration chip integrated machine as recited in claim 1, wherein: the inner wall of the square slide block (26) is rotationally connected with a connecting shaft (27), the inner wall of the front end of the connecting shaft (27) is fixedly connected with a supporting plate (25), and the sucker (23) is fixedly connected to the upper end surface of the supporting plate (25); the rear end surface of the square sliding block (26) is fixedly connected with a bracket (30), a straight gear (29) capable of moving forwards and backwards is arranged on the bracket (30), a rotating shaft (28) which is in sliding connection with a connecting shaft (27) is fixedly connected to the inner wall of the straight gear (29), and two first straight racks (44) and second straight racks (45) which are installed in a staggered mode and matched with the straight gear (29) are fixedly connected to the rear end surface of the synthetic frame (21).

7. The apparatus for automatically calibrating and synthesizing a semiconductor thermoelectric refrigeration chip integrated machine according to claim 6, wherein: the rear end of the outer surface of the rotating shaft (28) is fixedly connected with a locking plate (46), the rear end surface of the synthetic frame (21) is fixedly connected with a first locking rail (48) and a second locking rail (47) which are matched with the locking plate (46), a first notch (51) corresponding to the first straight rack (44) is formed in the first locking rail (48), and a second notch (50) corresponding to the second straight rack (45) is formed in the second locking rail (47).

8. The apparatus for automatically calibrating and synthesizing a semiconductor thermoelectric refrigeration chip integrated machine according to claim 6, wherein: the inner wall of the bracket (30) is slidably connected with a small sliding block (31), the front end surface of the small sliding block (31) is fixedly connected with a tangential pin (42), the front end surface of the tangential pin (42) is fixedly connected with a U-shaped seat (43), and the spur gear (29) is rotatably connected to the inner wall of the U-shaped seat (43); the upper side and the lower side of the rear end surface of the synthesis frame (21) are fixedly connected with a first tangential plate (41) and a second tangential plate (40) which are matched with corresponding tangential pins (42) respectively.

9. The apparatus for automatically calibrating and synthesizing a semiconductor thermoelectric refrigeration chip integrated machine according to claim 8, wherein: the left end surface of the small sliding block (31) is fixedly connected with a first short pin (33), the left end surface of the bracket (30) is hinged with a key plate (32), a key groove (34) matched with the first short pin (33) is formed in the key plate (32), an extension seat (35) is fixedly connected to the left side of the upper end surface of the bracket (30), a first extension pin (37) is rotationally connected to the left end surface of the extension seat (35), a second tension spring (38) is fixedly connected to the first extension pin (37), a second extension pin (39) is rotationally connected to the lower side of the left end surface of the key seat, and the other end of the second tension spring (38) is fixedly connected to the second extension pin (39); the left end surface of the bracket (30) is fixedly connected with two stop pins (36) matched with the key-shaped plate (32).