CN117208526B - Accurate output silk screen printing device of semiconductor thermoelectric refrigeration chip integrated machine - Google Patents

Abstract

The invention relates to the technical field of semiconductors, in particular to a precise output screen printing device of a semiconductor thermoelectric refrigeration chip integrated machine, which comprises an operation table, wherein the upper end of the operation table is provided with a carrier seat capable of moving forwards and backwards, the upper end of the carrier seat is provided with a carrier plate capable of moving left and right, the upper end of the carrier plate is provided with a material supporting table, the upper end of the material supporting table is provided with a material tray, the upper end of the carrier plate is also provided with a multi-angle adjusting device, the multi-angle adjusting device comprises a rotatable third threaded rod, and a structure for adjusting the flatness of the material supporting table can be formed when the third threaded rod rotates; the flatness of the material tray can be adjusted, so that the material tray can accurately feed a silk screen printing machine.

Description

Accurate output silk screen printing device of semiconductor thermoelectric refrigeration chip integrated machine

Technical Field

The invention relates to the technical field of semiconductors, in particular to a precise output silk screen printing device of a semiconductor thermoelectric refrigeration chip integrated machine.

Background

The DBC copper-clad substrate has the characteristics of high heat conduction, high electrical insulation, high mechanical strength, low expansion and the like, has high electric conductivity and excellent welding performance of oxygen-free copper, can be etched into various patterns like a PCB (printed Circuit Board), and is widely applied to the fields of semiconductor refrigeration and aerospace; the DBC copper-clad substrate screen printing means that N crystal grains are transferred to corresponding substrate P crystal grains to form PN junctions; n crystal grains are fed by the screen printer through the material tray, and the crystal grains fall into the clamping grooves of the material tray through high-frequency vibration when the material tray is fed, so that the material tray is worn greatly or deformed to influence the flatness of the end surface, and the material taking of the screen printer is not facilitated; therefore, the precise output silk screen printing device of the semiconductor thermoelectric refrigeration chip integrated machine is designed to solve the problems.

Disclosure of Invention

Aiming at the problems that the abrasion is large or the deformation of the material disc is caused under the long-term feeding of the oscillating screen, and the flatness of the end face is influenced, so that the material taking of a screen printer is not facilitated, the invention provides the precise output screen printing device of the semiconductor thermoelectric refrigeration chip integrated machine, which can adjust the flatness of the material disc, thereby precisely feeding the screen printer, and effectively solving the problems in the background art.

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

The utility model provides a accurate output silk screen printing device of thermoelectric refrigeration chip integrated machine of semiconductor, includes the operation panel, the operation panel upper end is equipped with but the carrier seat of back-and-forth movement, and carrier seat upper end is equipped with the carrier board that can control the removal, and carrier board upper end is equipped with holds in the palm the material platform, has placed the charging tray in the material platform upper end, and carrier board upper end still is equipped with multi-angle adjusting device, and multi-angle adjusting device includes rotatable third threaded rod, can constitute the structure of adjusting the flatness of holding in the palm the material platform when the third threaded rod rotates.

The surface of the upper end of the operating platform is fixedly connected with a first motor, the output end of the first motor is fixedly connected with a first threaded rod, the outer surface of the first threaded rod is in threaded connection with a first threaded cylinder fixedly connected with a carrier seat, the inner wall of the upper end of the carrier seat is provided with a rotatable second threaded rod, and the outer surface of the second threaded rod is in threaded connection with a second threaded seat fixedly connected with a carrier plate.

The multi-angle adjusting device further comprises three first supporting seats fixedly connected with the carrier plate, a third motor is fixedly connected to the lower side of each first supporting seat, a long rotating shaft is fixedly connected to the output end of each third motor, third threaded rods are respectively and slidably connected to the outer surfaces of the corresponding long rotating shafts, third threaded seats fixedly connected with the first supporting plates are respectively and threadedly connected to the outer surfaces of the third threaded rods, and the material supporting billiards are hinged to the upper ends of the three third threaded rods.

The inner wall of the middle part of the material supporting table is provided with a rotatable first disc, the upper end surface of the material supporting table is connected with four clamping plates in a sliding manner, the inner wall of the lower end of each clamping plate is fixedly connected with a first sliding pin, and the inner wall of the first disc is provided with a plurality of inclined sliding grooves matched with the first sliding pins.

The upper end of the operating platform is provided with a storage device, the storage device comprises a storage base, the front end and the rear end of the left side and the right side of the upper end surface of the storage base are respectively fixedly connected with a first supporting plate, the outer sides of the two first supporting plates are respectively fixedly connected with a plurality of uniformly distributed first groove boxes, the inner walls of the first groove boxes are respectively and slidably connected with a first trapezoid wedge block, and the inner walls of the bottom ends of the first groove boxes are respectively and fixedly connected with a first spring matched with the first trapezoid wedge block; the upper end surface of the storage base is fixedly connected with a fourth motor, the output end of the fourth motor is fixedly connected with an eccentric wheel, the inner sides of the two first supporting plates are respectively and slidably connected with a long sleeve plate, the lower end surfaces of the two long sleeve plates are slidably connected with a T-shaped seat matched with the eccentric wheel, the inner walls of the long sleeve plates are respectively hinged with a plurality of pushing plates, and the inner walls of the long sleeve plates are also respectively and fixedly connected with a plurality of baffle bars matched with the pushing plates.

The material collecting device comprises a discharge box, wherein the left side and the right side of the upper end surface of the discharge box are fixedly connected with second groove boxes respectively, the inner walls of the second groove boxes are respectively and slidably connected with second trapezoid wedges, the front side and the rear side of the inner walls of the bottom ends of the second groove boxes are respectively and fixedly connected with second springs matched with the second trapezoid wedges, the inner walls of the discharge box are slidably connected with a top plate, and the inner walls of the bottom ends of the discharge box are fixedly connected with long springs matched with the top plate.

The operation panel is last still to be equipped with to get and to put the device, gets to put the device and includes rotatable cylindrical cam, gets to put the device and still includes two transport shelves, and transport shelf lower extreme is equipped with a plurality of sucking discs respectively, can constitute when cylindrical cam rotates and transport shelf, sucking disc synchronous swing again reciprocate to holding in the palm the structure of material platform material loading, unloading.

The upper end surface of the operating table is fixedly connected with two stand seats, and the cylindrical cam is rotationally connected to the inner walls of the two stand seats; the front end surface and the rear end surface of the cylindrical cam are respectively provided with a first track groove, the upper end surface of the operating platform is fixedly connected with two second supporting seats, the inner walls of the second supporting seats are respectively and slidably connected with T-shaped connecting plates, the inner walls of the upper ends of the T-shaped connecting plates are respectively and fixedly connected with first driving pins matched with the corresponding first track grooves, one side of the cylindrical cam is provided with a limiting shaft fixedly connected with the operating platform, the outer surface of the limiting shaft is sleeved with a driving shaft, the lower end of the outer surface of the driving shaft is rotatably connected with a connecting cylinder, and the connecting cylinder is hinged on the two T-shaped connecting plates; the carrying frame is arranged on the driving shaft, the middle part of the outer surface of the driving shaft is connected with a first crank in a sliding manner, the outer surface of the cylindrical cam is provided with a second track groove, and the inner wall of the second track groove is meshed with a second driving pin matched with the first crank.

The upper end of the outer surface of the driving shaft is fixedly connected with a first connecting sleeve, the carrying frames are all rotationally connected to the outer surface of the first connecting sleeve, the inner wall of the first connecting sleeve is also rotationally connected with a second adjusting screw, the outer surface of the second adjusting screw is in threaded connection with a threaded sleeve seat, the front end and the rear end of the threaded sleeve seat are respectively hinged with a first connecting rod, and the outer ends of the first connecting rods are respectively hinged to the corresponding carrying frames; the upper end surfaces of the two vertical seats are fixedly connected with a transverse plate, the inner wall of the transverse plate is slidably connected with a square sliding block, the second driving pin is fixedly connected with the lower end surface of the square sliding block, the upper end of the outer surface of the square sliding block is fixedly connected with a sleeving plate, the upper end of the sleeving plate is provided with a rotatable first adjusting screw, the outer surface of the first adjusting screw is in threaded connection with a small threaded seat, the lower end surface of the small threaded seat is fixedly connected with a first movable pin matched with the sleeving plate, and the inner wall of the first crank is provided with a long key slot matched with the first movable pin.

The upper end surface of the first connecting sleeve is rotationally connected with a double-rod seat which is in sliding connection with the limiting shaft, the inner wall of the carrying frame is rotationally connected with a second connecting sleeve respectively, the lower end of the outer surface of the second connecting sleeve is fixedly connected with a four-claw frame respectively, the inner walls of the four-claw frame are all in sliding connection with four small sliding blocks which are uniformly distributed, the suckers are fixedly connected with the lower end surfaces of the corresponding small sliding blocks respectively, the upper ends of the outer surfaces of the second connecting sleeve are fixedly connected with second cranks respectively, the other ends of the second cranks are respectively hinged with long connecting rods, and the other ends of the long connecting rods are respectively hinged on the corresponding double-rod seats; the inner wall at the center of the second connecting sleeve is respectively provided with a connecting shaft, the lower end of the connecting shaft is respectively and rotatably connected with a driving disc, four third connecting rods which are uniformly distributed are respectively hinged on the driving disc, the other ends of the third connecting rods are respectively and rotatably connected with corresponding small sliding blocks, the surface fixedly connected with the upper end surfaces of the connecting shafts are respectively and rotatably connected with connecting discs, the surface of the upper end of each connecting disc is respectively and slidably connected with a U-shaped plate, inclined key grooves matched with the corresponding long sliding pins are respectively formed in the inner wall of each U-shaped plate, the inner end faces of the U-shaped plates are respectively and fixedly connected with second connecting rods, and the other ends of the second connecting rods are respectively and rotatably connected with corresponding first connecting rods.

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

When the screen printer is used, the first motor is started to enable the carrier seat to move forwards and backwards, the corresponding material supporting table and the material tray can be driven to move forwards or backwards, the carrier tray capable of moving left and right can be used for driving the material supporting table and the material tray to move left and right, and the two degrees of freedom of the material supporting table can be controlled to move forwards and backwards or left and right to supply materials for the screen printer through the carrier seat and the carrier plate; through the multi-angle adjusting device, namely when the third threaded rod rotates, the flatness of the material supporting table, namely the flatness of the material tray, can be adjusted, and when the material tray with serious abrasion or deformation is encountered, the upper end face of the material tray can be leveled through the multi-angle adjusting device, so that the material can be accurately fed for the screen printer; through the arrangement of the taking and placing device, a tray at the upper end of the material supporting table can be taken and placed, namely, the material supporting table is fed and discharged, and the efficiency is synchronously improved; through the first adjusting screw and the second adjusting screw that set up, can adjust material loading, unloading position according to the different model of charging tray when rotating, adjust according to the in-service use demand.

Drawings

Fig. 1 is an isometric view I of a precise output screen printing device of a semiconductor thermoelectric refrigeration chip integrated machine according to the invention.

Fig. 2 is an isometric view II of a precise output screen printing device of a semiconductor thermoelectric refrigeration chip integrated machine according to the invention.

Fig. 3 is a schematic diagram illustrating the mounting of a carrier seat of a precise output screen printing device of a semiconductor thermoelectric cooling chip integrated machine according to the invention.

Fig. 4 is a cross-sectional view of a carrier seat of a precise output screen printing device of a semiconductor thermoelectric cooling chip integrated machine.

Fig. 5 is a schematic view illustrating the installation of a third threaded rod of the precise output screen printing device of the semiconductor thermoelectric cooling chip integrated machine.

Fig. 6 is a schematic diagram illustrating the installation of a long shaft of a precise output screen printing device of a semiconductor thermoelectric cooling chip integrated machine according to the invention.

Fig. 7 is a schematic diagram of mounting a material supporting table of a precise output screen printing device of a semiconductor thermoelectric cooling chip integrated machine.

Fig. 8 is a schematic view showing the installation of a first support plate of a precise output screen printing device of a semiconductor thermoelectric cooling chip integrated machine according to the invention.

Fig. 9 is a schematic diagram of a first pod installation of a precise output screen printing device of a semiconductor thermoelectric cooling chip integrated machine according to the invention.

Fig. 10 is a first groove box cross-sectional view of a precise output screen printing device of a semiconductor thermoelectric refrigeration chip integrated machine.

Fig. 11 is a schematic diagram illustrating the installation of a T-shaped seat of a precise output screen printing device of a semiconductor thermoelectric cooling chip integrated machine according to the invention.

Fig. 12 is a cross-sectional view of a long sleeve plate of a precise output screen printing device of a semiconductor thermoelectric cooling chip integrated machine.

Fig. 13 is a schematic diagram of a discharge box structure of a precise output screen printing device of a semiconductor thermoelectric refrigeration chip integrated machine.

Fig. 14 is a top plate mounting schematic diagram of a precise output screen printing device of a semiconductor thermoelectric cooling chip integrated machine according to the invention.

Fig. 15 is a second groove box cross-sectional view of a precise output screen printing device of a semiconductor thermoelectric cooling chip integrated machine of the invention.

Fig. 16 is a schematic diagram illustrating the mounting of a handling frame of a precise output screen printing device of a semiconductor thermoelectric cooling chip integrated machine according to the invention.

Fig. 17 is a schematic diagram illustrating the installation of a driving shaft of a precise output screen printing device of a semiconductor thermoelectric cooling chip integrated machine according to the invention.

Fig. 18 is a schematic diagram of a cylindrical cam structure of a precise output screen printing device of a semiconductor thermoelectric cooling chip integrated machine.

Fig. 19 is a cross-sectional view of a precision output screen printing device of a semiconductor thermoelectric cooling chip integrated machine according to the invention.

Fig. 20 is a cross-sectional view of a socket plate of a precise output screen printing device of a semiconductor thermoelectric cooling chip integrated machine according to the invention.

Fig. 21 is a schematic diagram illustrating the installation of a long link of a precise output screen printing device of a semiconductor thermoelectric cooling chip integrated machine according to the invention.

Fig. 22 is a schematic installation diagram of a first connection sleeve of a precise output screen printing device of a semiconductor thermoelectric cooling chip integrated machine according to the invention.

Fig. 23 is a cross-sectional view of a four-jaw frame of a precision output screen printing device of a semiconductor thermoelectric cooling chip integrated machine according to the invention.

Fig. 24 is a second crank mounting schematic diagram of the precise output screen printing device of the semiconductor thermoelectric cooling chip integrated machine.

Reference numerals in the drawings: 1-operating table, 2-first motor, 3-first threaded rod, 4-carrier seat, 5-first threaded cylinder, 6-carrier plate, 7-second threaded rod, 8-second threaded seat, 9-stock table, 10-second motor, 11-first support seat, 12-third motor, 13-long spindle, 14-third threaded rod, 15-third threaded seat, 16-ball pin, 17-ball seat, 18-first disc, 19-diagonal slide slot, 20-first slide pin, 21-clamp plate, 22-fourth motor, 23-eccentric wheel, 24-T-seat, 25-long sleeve plate, 26-push plate, 27-stop bar, 28-stock base, 29-first support plate, 30-stop plate, 31-first slot box, 32-first trapezoidal wedge, 33-first spring, 34-discharge box, 35-top plate, 36-long spring, 37-second slot box, 38-second trapezoidal wedge, 39-second spring, 40-vertical motor, 42-first support seat, 42-T-shaped seat, 25-long sleeve plate, 26-push plate, 27-stop bar, 28-first storage base, 28-first support plate, 30-stop plate, 31-first slot box, 32-first trapezoidal wedge, 33-first spring, 34-discharge box, 35-top plate, 36-long spring, 37-second slot box, 38-second trapezoidal wedge, 39-second spring, 39-second wedge, 40-vertical motor, 40-vertical spring, 40-square drive pin, 42-5-T-shaped seat, 42-square drive pin, 48-support plate, 48-square-shaped seat, 48-T-shaped seat, 48-support plate, 48-square-shaped support plate, 48-shaped seat, 48-shaped slide pin, 48-shaped seat, 48-bar, and 5-shaped top plate, 48-shaped seat, and 5-shaped top plate, 52-bar, 52-shaped seat, and 5-shaped slide plate, 60-first crank, 61-long key slot, 62-carrying frame, 63-first connecting sleeve, 64-second adjusting screw, 65-threaded sleeve seat, 66-second handle, 67-first connecting rod, 68-second connecting rod, 69-second crank, 70-long connecting rod, 71-double rod seat, 72-second connecting sleeve, 73-four claw frame, 74-connecting shaft, 75-driving disk, 76-third connecting rod, 77-small slide block, 78-sucker, 79-connecting disk, 80-U-shaped plate, 81-oblique key slot, 82-long slide pin and 83-charging disk.

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. 1-24, the invention provides a precise output screen printing device of a semiconductor thermoelectric refrigeration chip integrated machine, which comprises an operation table 1, wherein a carrier seat 4 capable of moving forwards and backwards is arranged at the upper end of the operation table 1, a carrier plate 6 capable of moving left and right is arranged at the upper end of the carrier seat 4, a material supporting table 9 is arranged at the upper end of the carrier plate 6, a material tray 83 is arranged at the upper end of the material supporting table 9, a multi-angle adjusting device is further arranged at the upper end of the carrier plate 6, the multi-angle adjusting device comprises a rotatable third threaded rod 14, and a structure for adjusting the flatness of the material supporting table 9 can be formed when the third threaded rod 14 rotates.

As shown in fig. 1-4, the lower end surface of the operation table 1 is fixedly connected with a plurality of supporting legs, the supporting legs and the operation table 1 are used for supporting the whole device, a plurality of clamping grooves are arranged on the material tray 83, crystal grains are placed in the corresponding clamping grooves, a screen printer is arranged on one side of the carrier seat 4 and used for taking and transporting the crystal grains, and the screen printer is of the prior art and is not repeated; the corresponding material supporting table 9 and the material tray 83 can be driven to move forwards or backwards through the carrier seat 4 capable of moving forwards and backwards, the material supporting table 9 and the material tray 83 can be driven to move leftwards and rightwards through the carrier tray capable of moving leftwards and rightwards, and the material supporting table 9 can be controlled to move forwards and backwards or leftwards and rightwards to supply materials for the silk-screen printing machine through the carrier seat 4 and the carrier plate 6; through the multi-angle adjusting device who sets up, when the third threaded rod 14 rotates promptly, can adjust the roughness of holding in the palm material platform 9, adjust the roughness of charging tray 83 promptly, when meetting the charging tray 83 that wearing and tearing are serious or warp, through the multi-angle adjusting device who sets up, can handle charging tray 83 up end leveling to for the accurate feed of silk screen printer.

The surface rigid coupling of operation panel 1 upper end has first motor 2, and first motor 2 output rigid coupling has first threaded rod 3, and first threaded rod 3 surface threaded connection has a first screw thread section of thick bamboo 5 with carrier seat 4 rigid coupling, and carrier seat 4 upper end inner wall is equipped with rotatable second threaded rod 7, and second threaded rod 7 surface threaded connection has a second screw thread seat 8 with carrier plate 6 rigid coupling.

As shown in fig. 3-4, the first motor 2 is used for providing a rotating force for the first threaded rod 3, and the motor is in the prior art and will not be described again; the front end of the outer surface of the first threaded rod 3 is rotationally connected with a bearing seat fixedly connected with the operating platform 1, and the first threaded rod 3 is limited to rotate only; the carrier seat 4 can be connected to the upper end surface of the operation table 1 in a front-back sliding way, and the carrier plate 6 can be connected to the upper end surface of the carrier seat 4 in a left-right sliding way, so that the material supporting table 9 and the material tray 83 can move forwards and backwards and can also move left and right; the second threaded rod 7 is rotationally connected to the inner wall of the carrier seat 4, a motor is fixedly connected to one side of the carrier seat 4, and the second threaded rod 7 is fixedly connected to the output end of the motor to provide a rotating force for the second threaded rod 7; when the first motor 2 is started, that is, when the first threaded rod 3 rotates, the first threaded rod 3 and the first threaded cylinder 5 can be in threaded connection to drive the first threaded cylinder 5, the carrier seat 4, the carrier plate 6, the material supporting table 9, the material tray 83 and the like to move forwards or backwards; when the second threaded rod 7 rotates, under the threaded connection of the second threaded rod 7 and the second threaded seat 8, the corresponding second threaded seat 8, the carrier plate 6, the material supporting table 9, the material tray 83 and the like can be driven to move leftwards or rightwards, and the material tray 83 is accurately conveyed and fed through the arranged multi-angle adjusting device.

The multi-angle adjusting device further comprises three first supporting seats 11 fixedly connected with the carrier plate 6, a third motor 12 is fixedly connected to the lower side of each first supporting seat 11, a long rotating shaft 13 is fixedly connected to the output end of each third motor 12, third threaded rods 14 are respectively and slidably connected to the outer surfaces of the corresponding long rotating shafts 13, third threaded seats 15 fixedly connected with the first supporting plates 29 are respectively and threadedly connected to the outer surfaces of the third threaded rods 14, and the material supporting table 9 is hinged to the upper ends of the three third threaded rods 14 in a ball mode.

As shown in fig. 5 to 6, the third motor 12 is used for providing a rotating force for the third threaded rod 14, and the long rotating shaft 13 is in spline connection with the third threaded rod 14, so that the third threaded rod 14 can slide up and down on the outer surface of the long rotating shaft 13, and the third threaded rod 14 can be driven to rotate when the long rotating shaft 13 rotates; the upper ends of the third threaded rods 14 are respectively provided with a ball pin 16, the lower end surface of the material supporting table 9 is fixedly connected with three ball seats 17 matched with the corresponding ball pins 16, and the material supporting table 9 is hinged at the upper ends of the three third threaded rods 14 through the matching of the ball pins 16 and the ball seats 17; when the third threaded rod 14 does not rotate, a plane principle is determined through three-point fixing, so that the position of the material supporting table 9 can be fixed; when the flatness of the tray 83 at the upper end of the tray 9 needs to be adjusted, the corresponding third motor 12 is started to drive the long rotating shaft 13 to rotate, the corresponding third threaded rod 14 is driven to rotate when the long rotating shaft 13 rotates, the third threaded rod 14 rotates under the threaded connection with the third threaded seat 15, the third threaded rod 14 and the ball pin 16 can be driven to move upwards or downwards, and when the ball pin 16 moves upwards or downwards, the heights of the tray 9 and the tray 83 can be changed, so that the tray 83 is adjusted to be smooth, and the tray 83 can be adjusted at multiple angles through lifting of the set three third threaded rods 14.

The inner wall of the middle part of the material supporting table 9 is provided with a rotatable first disc 18, the surface of the upper end of the material supporting table 9 is connected with four clamping plates 21 which are uniformly distributed in a sliding manner, the inner wall of the lower end of each clamping plate 21 is fixedly connected with a first sliding pin 20 respectively, and the inner wall of the first disc 18 is provided with a plurality of inclined sliding grooves 19 matched with the first sliding pins 20 respectively.

As shown in fig. 5-7, the clamping plate 21 can slide back and forth or left and right on the upper end surface of the material supporting table 9, the lower end surface of the material supporting table 9 is fixedly connected with the second motor 10, the first disc 18 is fixedly connected with the output end of the second motor 10, and the first disc 18 is provided with a rotating force; as shown in fig. 7, when the first disc 18 rotates, the corresponding clamping plate 21 can be driven to move inward or outward by the engagement of the inclined key groove 81 and the first sliding pin 20, and when the tray 83 is placed on the tray 9, the clamping alignment can be performed on the tray 83 by the provided clamping plate 21 moving inward, thereby fixing the tray 83.

The upper end of the operating platform 1 is provided with a storage device, the storage device comprises a storage base 28, the front end and the rear end of the left side and the right side of the upper end surface of the storage base 28 are respectively fixedly connected with a first supporting plate 29, the outer sides of the two first supporting plates 29 are respectively fixedly connected with a plurality of uniformly distributed first groove boxes 31, the inner walls of the first groove boxes 31 are respectively and slidably connected with a first trapezoid wedge block 32, and the inner walls of the bottom ends of the first groove boxes 31 are respectively and fixedly connected with a first spring 33 matched with the first trapezoid wedge block 32; the upper end surface of the storage base 28 is fixedly connected with a fourth motor 22, the output end of the fourth motor 22 is fixedly connected with an eccentric wheel 23, the inner sides of two first supporting plates 29 are both connected with a long sleeve plate 25 in a sliding mode, the lower end surfaces of the two long sleeve plates 25 are connected with a T-shaped seat 24 matched with the eccentric wheel 23 in a sliding mode, the inner walls of the long sleeve plates 25 are respectively hinged with a plurality of pushing plates 26, and the inner walls of the long sleeve plates 25 are respectively fixedly connected with a plurality of baffle strips 27 matched with the pushing plates 26.

The storage device is used for storing the trays 83 as shown in fig. 8-12, and by uniformly placing the trays 83 in the storage device, the tray 83 can be provided for the pick-and-place device to feed into the tray 9 as shown in fig. 8; the upper end surface of the first trapezoid wedge block 32 is a right-angle surface, and the lower end surface is an inclined surface, so that the material tray 83 can move unidirectionally from bottom to top; the first trapezoid wedges 32 can be slidingly connected on the inner walls of the first groove box 31 left and right, the first springs 33 are used for providing an inward driving force for the first trapezoid wedges 32, so that the first trapezoid wedges 32 extend out of the first groove box 31 in a normal state, the fourth motor 22, the T-shaped seat 24 and the long sleeve plate 25 are installed and shaped as shown in fig. 11, the long sleeve plate 25 can be slidingly connected on the inner walls of the two first supporting plates 29 up and down, round holes are formed in the inner walls of the middle parts of the T-shaped seat 24, the eccentric wheel 23 is rotationally connected on the inner walls of the round holes, the T-shaped seat 24 can slide left and right on the inner walls of the lower ends of the two long sleeve plates 25, and accordingly, when the eccentric wheel 23 rotates, the corresponding T-shaped seat 24 can be driven to move upwards and downwards or move leftwards and rightwards, when the T-shaped seat 24 moves leftwards and rightwards, the corresponding long sleeve plate 25 can be driven to move upwards and downwards when the T-shaped seat 24 moves upwards and downwards; the installation and the shape of the material pushing plate 26 and the baffle strip 27 are as shown in fig. 7, the material pushing plate 26 can only turn inwards to be in a horizontal state at most under the limit of the baffle strip 27, and the baffle strip 27 and the material pushing plate 26 can be driven to move upwards when the long sleeve plate 25 moves up and down; when the uppermost tray 83 is taken away, by starting the fourth motor 22, the corresponding T-shaped seat 24 and the long sleeve plate 25 can be driven to move upwards, the long sleeve plate 25 can drive the pushing plate 26 and the baffle bar 27 to move upwards when moving upwards, the corresponding tray 83 can be driven to move upwards when the pushing plate 26 moves upwards, when the tray 83 moves upwards to be in contact with the corresponding first trapezoid wedge 32, under the action of the inclined surface of the first trapezoid wedge 32, the first trapezoid wedge 32 moves inwards, namely enters the inner wall of the first groove box 31 and compresses the first spring 33, when the tray 83 moves upwards to the upper end position of the first trapezoid wedge 32, namely is out of contact with the first trapezoid wedge 32, the first trapezoid wedge 32 can be reset to an initial state under the elasticity of the first spring 33, namely is popped up to the inner wall of the first groove box 31, when the corresponding T-shaped seat 24 and the pushing plate 26 moves downwards, and the pushing plate 26 are in contact with the corresponding first trapezoid wedge 32, the inclined surface of the first trapezoid wedge 32 is in contact with the inclined surface of the first trapezoid wedge 32, namely the tray 83 is not in contact with the lower end of the tray 26, and the tray 83 is in contact with the lower end of the first trapezoid wedge 32, namely in turn, and the tray 83 is in contact with the lower end of the lower plate is not in contact with the lower plate, and the lower plate is in turn, and the lower plate is in contact with the lower plate, when the lower plate is in contact with the lower plate, and the lower plate is in contact with the lower plate; two baffles 30 are fixedly connected to the rear side of the upper end surface of the first supporting plate 29, and the baffles 30 are used for blocking the tray 83 and can accurately place the tray 83.

The rear side of the upper end of the operating platform 1 is provided with a receiving device, the receiving device comprises a discharge box 34, the left side and the right side of the upper end surface of the discharge box 34 are respectively fixedly connected with a second groove box 37, the inner walls of the second groove boxes 37 are respectively and slidably connected with second trapezoid wedges 38, the front side and the rear side of the inner walls of the bottom ends of the second groove boxes 37 are respectively and fixedly connected with second springs 39 matched with the second trapezoid wedges 38, the inner walls of the discharge box 34 are slidably connected with a top plate 35, and the inner walls of the bottom ends of the discharge box 34 are fixedly connected with long springs 36 matched with the top plate 35.

As shown in fig. 11-15, the receiving device is used for collecting the used tray 83, i.e. the grains are taken out completely; 13-14, the top plate 35 is slidably connected to the inner wall of the unloading box 34 up and down, and the long spring 36 always has an upward elastic force on the top plate 35, so that the material tray 83 is concentrated at the upper end position of the unloading box 34; the second groove box 37, the second trapezoid wedge 38 and the second spring 39 are installed and shaped as shown in fig. 14-15, the second spring 39 can have an inward driving force on the second trapezoid wedge 38, the lower end of the second trapezoid wedge 38 is a straight surface, the upper end of the second trapezoid wedge 38 is an inclined surface, the tray 83 can be unidirectionally moved into the discharge box 34 from top to bottom, and when the tray 83 moves from bottom to top, the tray 83 can be prevented from moving out of the discharge box 34 under the blocking of the straight surface of the second trapezoid wedge 38.

The operation table 1 is further provided with a picking and placing device, the picking and placing device comprises a rotatable cylindrical cam 42, the picking and placing device further comprises two carrying frames 62, a plurality of suckers 78 are respectively arranged at the lower ends of the carrying frames 62, and when the cylindrical cam 42 rotates, the carrying frames 62 and the suckers 78 can form a structure that the suckers 78 swing synchronously and move up and down to feed and discharge the material supporting table 9.

As shown in fig. 16, the pick-and-place device is capable of transferring the tray 83 in the storage device to the tray 9, and is also capable of transferring the tray 83 on the tray 9 to the receiving device, i.e., the discharge box 34; the two carrying frames 62 are arranged, one carrying frame can feed the material supporting table 9, the other carrying frame can feed the material supporting table 9, the rotatable cylindrical cam 42 is arranged, the carrying frames 62 can synchronously turn forward, when the carrying frames 62 swing forward to the top end, namely, the suction disc 78 at the lower end of the corresponding carrying frame 62 is positioned at the material supporting table 9 upper end material tray 83, the other carrying frame 62 is positioned at the material tray 83 at the upper end of the material storage device, the cylindrical cam 42 continuously rotates to enable the carrying frames 62 and the suction disc 78 to move downwards, when the cylindrical cam 42 moves downwards to enable the corresponding suction disc 78 to contact the corresponding material tray 83, the suction disc 78 can work at the moment to absorb and fix the material tray 83, and when the cylindrical cam 42 continuously rotates, the sucker 78, the carrying frame 62 and the tray 83 can be moved upwards for a small distance, collision with each part is prevented when the tray 83 moves, the carrying frame 62, the sucker 78 and the tray 83 can be turned backwards when the cylindrical cam 42 continues to rotate, after the tray is turned backwards to the bottom end position, the carrying frame 62, the sucker 78 and the tray 83 at the front end can be positioned at the upper end position of the material supporting table 9, the carrying frame 62 at the rear end can be positioned at the upper end position of the material receiving device, at the moment, the cylindrical cam 42 continues to rotate, the carrying frame 62, the sucker 78 and the tray 83 can be moved downwards, namely the corresponding tray 83 is placed on the material supporting table 9, and the other tray 83 is placed in the material receiving device, namely the material discharging box 34, so that the material loading and unloading work on the material supporting table 9 is completed; suction cup 78 is conventional and will not be described in detail.

Two stand seats 40 are fixedly connected to the upper end surface of the operating platform 1, and the cylindrical cam 42 is rotatably connected to the inner walls of the two stand seats 40; the front end surface and the rear end surface of the cylindrical cam 42 are respectively provided with a first track groove 43, the upper end surface of the operating platform 1 is fixedly connected with two second supporting seats 45, the inner walls of the second supporting seats 45 are respectively and slidably connected with T-shaped connecting plates 46, the inner walls of the upper ends of the T-shaped connecting plates 46 are respectively and fixedly connected with first driving pins 44 matched with the corresponding first track grooves 43, one side of the cylindrical cam 42 is provided with a limiting shaft 50 fixedly connected with the operating platform 1, the outer surface of the limiting shaft 50 is sleeved with a driving shaft 48, the lower end of the outer surface of the driving shaft 48 is rotationally connected with a connecting cylinder 47, and the connecting cylinder 47 is hinged on the two T-shaped connecting plates 46; the carrying frame 62 is installed on the driving shaft 48, a first crank 60 is slidably connected in the middle of the outer surface of the driving shaft 48, a second track groove 51 is formed in the outer surface of the cylindrical cam 42, and a second driving pin 52 matched with the first crank 60 is meshed with the inner wall of the second track groove 51.

15-20, A fifth motor 41 is fixedly connected to the vertical seat 40, a cylindrical cam 42 is fixedly connected to the output end of the fifth motor 41, a rotating force is provided for the cylindrical cam 42, a rotating shaft is fixedly connected to the inner wall of the cylindrical cam 42, the rotating shaft is rotatably connected to the inner wall of the vertical seat 40, and the cylindrical cam 42 is limited to rotate only; the T-shaped connection plate 46 is slidably connected to the inner wall of the second supporting seat 45 up and down, so that the first driving pin 44 and the connection cylinder 47 can only move up and down, the first driving pin 44 and the first track groove 43 are installed and shaped as shown in fig. 13, and when the cylindrical cam 42 rotates, the first driving pin 44 can be driven to intermittently reciprocate up and down through the engagement of the first track groove 43 and the first driving pin 44; the T-shaped connecting plate 46, the connecting cylinder 47 and the driving shaft 48 are installed and shaped as shown in fig. 17, the upper end surface of the operating platform 1 is fixedly connected with an L-shaped supporting seat 49, a first crank 60 is rotatably connected to the L-shaped supporting seat 49, the first crank 60 and the driving shaft 48 are in spline connection, the driving shaft 48 can slide up and down on the inner wall of the first crank 60, and the driving shaft 48 can rotate when the first crank 60 rotates; the limiting shaft 50 can limit the driving shaft 48, so that the driving shaft 48 can rotate and move up and down; the driving shaft 48 penetrates through the inner wall of the L-shaped supporting seat 49 and can slide up and down and rotate on the inner wall of the L-shaped supporting seat 49, so that the driving shaft 48 is further limited and stable; as shown in fig. 18, when the cylindrical cam 42 rotates, the second rail groove 51 and the second driving pin 52 are engaged with each other, so that the second driving pin 52 is intermittently reciprocated back and forth, and when the second driving pin 52 is intermittently reciprocated back and forth, the corresponding first crank 60 is intermittently reciprocated back and forth, so that the driving shaft 48 and the carrying frame 62 are reciprocated back and forth; therefore, after the fifth motor 41 is started, the corresponding cylindrical cam 42 can be driven to rotate, when the cylindrical cam 42 rotates, the corresponding first driving pin 44 is driven to intermittently move up and down through the engagement of the first track groove 43 and the first driving pin 44, namely, when the cylindrical cam 42 rotates for one circle, the first driving pin 44 can be intermittently moved up and down for two times, namely, two periods; the first driving pin 44 drives the T-shaped connection plate 46, the connection cylinder 47, the driving pin, the carrying frame 62, the sucker 78, and the like to intermittently move up and down when intermittently moving up and down; when the cylindrical cam 42 rotates, the corresponding second driving pin 52 is intermittently reciprocated back and forth by the engagement of the second track groove 51 with the second driving pin 52, that is, when the cylindrical cam 42 rotates for one circle, the second driving pin 52 can be intermittently reciprocated for one cycle, when the second driving pin 52 is intermittently reciprocated back and forth, the first crank 60 is intermittently reciprocated back and forth, and when the first crank 60 is intermittently reciprocated back and forth, the corresponding carrying frame 62, the sucker 78 and the like are intermittently reciprocated back and forth; therefore, under the mutual cooperation of the first track groove 43 and the first driving pin 44, the second track groove 51 and the second driving pin 52, the carrying frame 62 and the sucker 78 can reciprocate up and down once when swinging forward to the topmost position, and reciprocate up and down once again when swinging backward to the topmost position, thereby realizing the feeding and discharging of the material supporting table 9 and synchronously improving the efficiency.

The upper end of the outer surface of the driving shaft 48 is fixedly connected with a first connecting sleeve 63, the carrying frames 62 are all rotatably connected to the outer surface of the first connecting sleeve 63, the inner wall of the first connecting sleeve 63 is also rotatably connected with a second adjusting screw 64, the outer surface of the second adjusting screw 64 is in threaded connection with a threaded sleeve seat 65, the front end and the rear end of the threaded sleeve seat 65 are respectively hinged with a first connecting rod 67, and the outer ends of the first connecting rods 67 are respectively hinged to the corresponding carrying frames 62; the upper end surfaces of the two vertical seats 40 are fixedly connected with a transverse plate 54, the inner wall of the transverse plate 54 is slidably connected with a square sliding block 53, the second driving pin 52 is fixedly connected with the lower end surface of the square sliding block 53, the upper end of the outer surface of the square sliding block 53 is fixedly connected with a sleeve joint plate 55, the upper end of the sleeve joint plate 55 is provided with a rotatable first adjusting screw rod 56, the outer surface of the first adjusting screw rod 56 is in threaded connection with a small thread seat 57, the lower end surface of the small thread seat 57 is fixedly connected with a first movable pin 58 matched with the sleeve joint plate 55, and the inner wall of the first crank 60 is provided with a long key groove 61 matched with the first movable pin 58.

As shown in fig. 19-22, the outer surface of the first adjusting screw rod 56 is fixedly connected with a first handle 59, the outer surface of the second adjusting screw rod 64 is fixedly connected with a second handle 66, and the first handle 59 and the second handle 66 are used for conveniently driving the corresponding first adjusting screw rod 56 and the second adjusting screw rod 64 to rotate; the square slide block 53 can be connected to the inner wall of the transverse plate 54 in a front-back sliding way, so that the second driving pin 52 is limited to move forwards and backwards only; the left end and the right end of the outer surface of the first adjusting screw rod 56 are respectively and rotatably connected with bearing plates, the bearing plates are fixedly connected to the sleeve joint plate 55, and the first adjusting screw rod 56 can only rotate; the first adjusting screw rod 56, the first movable pin 58, the sleeve joint plate 55 and the first crank 60 are arranged and shaped as shown in fig. 19-20, the first movable pin 58 can be connected on the inner wall of the sleeve joint plate 55 in a left-right sliding manner, the lower end of the second movable pin is meshed on the inner wall of the first crank 60, and the first movable pin 58 is in self-locking function under the threaded connection of the first adjusting screw rod 56 and the small threaded seat 57 and can limit, fix and adjust the position of the first movable pin 58, so that the meshing position of the first movable pin 58 and the long key groove 61 is adjusted; thus, when the second driving pin 52 moves forward and backward, the corresponding square slide block 53, the socket plate 55, the first movable pin 58 and the like can be driven to move forward or backward, and when the first movable pin 58 moves forward or backward, the corresponding first crank 60 is driven to swing forward or backward through the engagement with the long key slot 61, so that the driving shaft 48 rotates and the carrying frame 62 swings forward or backward; when the first handle 59 is rotated, the corresponding first adjusting screw 56 is driven to rotate, the first adjusting screw 56 is driven to move leftwards or rightwards by being connected with the screw thread of the small screw seat 57, so that the meshing position of the first movable pin 58 and the long key slot 61 is changed, at the moment, when the second driving pin 52 moves back and forth in a reciprocating manner, the first movable pin 58 and the like are driven to move back and forth in a reciprocating manner, and the amplitude of the reciprocating back and forth swing of the first crank 60 is larger or smaller by the meshing of the first movable pin 58 and the long key slot 61, so that the amplitude of the reciprocating back and forth swing of the driving shaft 48 and the carrying frame 62 is adjusted; the first connecting sleeve 63, the second adjusting screw 64, the threaded sleeve seat 65 and the first connecting rod 67 are installed and shaped as shown in fig. 21-22, the first connecting sleeve 63 is fixedly connected to the outer surface of the driving shaft 48, the second adjusting screw 64 and the threaded sleeve seat 65 are in threaded connection and have a self-locking function, and when the second adjusting screw 64 does not rotate, the position of the threaded sleeve seat 65 can be fixed; the corresponding first connecting rod 67 and carrying frame 62 are fixed in position; the driving shaft 48 can drive the first connecting sleeve 63, the carrying frame 62, the first connecting rod 67 and the like to swing forwards or backwards when rotating, so as to drive the sucking disc 78 to move forwards or backwards; when the second handle 66 is driven to rotate, the corresponding second adjusting screw 64 can be driven to rotate, the second adjusting screw 64 can drive the corresponding threaded sleeve seat 65 to move forwards or backwards, so that the inner side end of the first connecting rod 67 moves forwards or backwards, the outer side end of the first connecting rod 67 can drive the corresponding carrying frame 62 to move outwards or inwards, the carrying frame 62 is opened or closed, and the position of the sucker 78 during loading and unloading can be adjusted; since the tray 83 is a wearing part, the sizes of the crystal grains are corresponding to the sizes of the crystal grains when producing semiconductor chips of different types, so that the tray 83 is different in various types and sizes, the feeding and discharging positions can be adjusted according to the sizes of the tray 83, when the screen printing machine is used for screen printing, the different types of the semiconductor chips, namely, different movements of the crystal grains, are also changed to a certain extent, the screen printing work is affected when the setting of the feeding and discharging positions is too close, and larger space is occupied when the setting of the feeding and discharging positions is too far, so that the feeding and discharging positions are required to be set according to the production of semiconductor chips of different types; through the mutual cooperation regulation of rotating first handle 59 and second handle 66, can make the reciprocal back and forth wobbling distance of handling frame 62 bigger or handling frame 62 expands more outwards, when needs are to big number charging tray 83 material loading, drive second handle 66 makes handling frame 62 expand outwards, it is outside to drive first wrist 58 of second handle 59 regulation, can make handling frame 62 wobbling range bigger, work with the corresponding cooperation of handling frame 62 after the expansion, adjust to handling frame 62 when the swing reaches front end or rearmost position, all can make the sucking disc 78 of handling frame 62 lower extreme be in the position just above the upper end of holding table 9, when needs to be to little number charging tray 83 material loading, thereby the production model of semiconductor chip changes the upper and lower position of equipment, not repeated.

The upper end surface of the first connecting sleeve 63 is rotationally connected with a double-rod seat 71 which is in sliding connection with the limiting shaft 50, the inner wall of the carrying frame 62 is rotationally connected with a second connecting sleeve 72 respectively, the lower end of the outer surface of the second connecting sleeve 72 is fixedly connected with four claw frames 73 respectively, the inner walls of the four claw frames 73 are all slidingly connected with four small sliding blocks 77 which are uniformly distributed, the suckers 78 are fixedly connected with the lower end surfaces of the corresponding small sliding blocks 77 respectively, the upper end of the outer surface of the second connecting sleeve 72 is fixedly connected with a second crank 69 respectively, the other ends of the second crank 69 are hinged with long connecting rods 70 respectively, and the other ends of the long connecting rods 70 are hinged with the corresponding double-rod seat 71 respectively; the inner wall at the center of the second connecting sleeve 72 is respectively provided with a connecting shaft 74, the lower end of the connecting shaft 74 is respectively and rotatably connected with a driving disc 75, four uniformly distributed third connecting rods 76 are respectively hinged on the driving disc 75, the other ends of the third connecting rods 76 are respectively and rotatably connected with corresponding small sliding blocks 77, long sliding pins 82 are respectively fixedly connected with the upper end surfaces of the connecting shafts 74, connecting discs 79 are respectively and rotatably connected with the upper end surfaces of the second connecting sleeves 72, U-shaped plates 80 are respectively and slidably connected with the upper end surfaces of the connecting discs 79, inclined key grooves 81 matched with the corresponding long sliding pins 82 are respectively formed in the inner walls of the U-shaped plates 80, second connecting rods 68 are respectively and fixedly connected with the inner side end surfaces of the U-shaped plates 80, and the other ends of the second connecting rods 68 are respectively hinged on corresponding first connecting rods 67.

As shown in fig. 21-24, the double-rod seat 71 is rotatably connected to the first connecting sleeve 63 and can move up and down along with the first connecting sleeve 63, the double-rod seat 71 is in spline connection with the limiting shaft 50, the double-rod seat 71 can be vertically and slidably connected to the outer surface of the limiting shaft 50, and the double-rod seat 71 can be prevented from rotating through the limiting of the limiting shaft 50, namely, the double-rod seat 71 can move up and down along with the first connecting sleeve 63 but cannot rotate along with the first connecting sleeve 63; the second connecting sleeve 72 plays a role in supporting and limiting the four-jaw frame 73, so that the four-jaw frame 73, the small sliding block 77 and the suction disc 78 are stably arranged at the lower end position of the carrying frame 62, the double-rod seat 71, the long connecting rod 70 and the second crank 69 are arranged and shaped as shown in fig. 21, and the double-rod seat 71, the long connecting rod 70, the second crank 69 and the carrying frame 62 indirectly form a parallelogram mechanism, so that the carrying frame 62 can ensure that the four-jaw frame 73 and the suction disc 78 are always in one direction under the hinging limitation of the second crank 69, the long connecting rod 70 and the double-rod seat 71 when the carrying frame 62 swings, namely, the four-jaw frame 73 and the suction disc 78 can be always in a parallel state, and the suction disc 78 can accurately absorb the feeding and discharging of the material disc 83, namely, can accurately grasp or evenly discharge during feeding or discharging; the four-claw frame 73, the driving disc 75, the suction disc 78, the third connecting rod 76 and the second connecting sleeve 72 are installed and shaped as shown in fig. 23, the small sliding blocks 77 can slide inwards or outwards on the inner wall of the four-claw frame 73, when the driving disc 75 moves up and down, the corresponding small sliding blocks 77 and the suction disc 78 can be driven to move inwards or outwards through the hinging of the driving disc 75, the connecting shafts 74 penetrate through the second connecting sleeve 72, and the connecting shafts 74 can move up and down on the inner wall of the second connecting sleeve 72 and can rotate; the connecting disc 79 is rotationally connected to the inner wall of the second connecting sleeve 72, the connecting disc 79 can rotate relative to the second connecting sleeve 72 and can be in sliding connection with the U-shaped plate 80, the U-shaped plate 80 is fixedly connected with the second connecting rod 68, and under the connection of the connecting disc 79 and the U-shaped plate 80, one end of the second connecting rod 68 is hinged on the first connecting rod 67, and the other end of the second connecting rod 68 is hinged on the second connecting sleeve 72; the U-shaped plate 80 is slidably connected to the connecting disc 79, the U-shaped plate 80, the long sliding pin 82 and the inclined key slot 81 are mounted and shaped as shown in fig. 24, when the inclined key slot 81 is engaged with the long sliding pin 82, the corresponding long sliding pin 82 can be driven to move upwards or downwards when the inclined key slot 81 moves inwards or outwards, so that the connecting shaft 74, the driving disc 75 and the like can move inwards or outwards, when the driving disc 75 moves inwards or outwards, the corresponding sucking disc 78 can be driven to move inwards or outwards, the sucking disc 78 can adsorb and fix each end corner of the charging disc 83, and when the sucking disc 78 moves inwards or outwards, the fixing of each end corner of the charging disc 83 with different sizes and different types can be adapted; in a normal state, the first connecting rod 67 and the carrying frame 62 cannot move under the limit of the threaded sleeve seat 65, namely, the first connecting rod 67 and the carrying frame 62 cannot move relatively, and the corresponding second connecting rod 68, U-shaped plate 80, long sliding pin 82 and the like cannot move under the limit of the first connecting rod 67; at this time, each position of the suction disc 78 is limited and fixed, when the second handle 66 is rotated, that is, when the second adjusting screw 64 is rotated, the threaded sleeve seat 65 and the first connecting rod 67 can be driven to move, that is, the corresponding carrying frame 62 can be driven to move inwards or outwards, that is, when the feeding and discharging positions are adjusted according to the size of the material disc 83, the position of the corresponding suction disc 78 can be changed, when the first connecting rod 67 is turned over, the corresponding second connecting rod 68 is driven to move, the corresponding U-shaped plate 80 is driven to move, and when the U-shaped plate 80 is moved, the corresponding long sliding pin 82 is driven to move upwards or downwards, so that the connecting shaft 74 and the driving disc 75 are driven to move upwards or downwards, and when the driving disc 75 is moved upwards or downwards, the corresponding suction disc 78 can be driven to move inwards or outwards through the hinge joint with the third connecting rod 76, so that the position of the suction disc 78 is changed automatically according to the size of the material disc 83, and the material disc 83 is adapted to the adsorption and fixed; by arranging the driving disc 75 to be rotationally connected with the connecting shaft 74 and the connecting disc 79 to be rotationally connected with the second connecting sleeve 72, when the carrying frame 62 is turned over and moved, the corresponding second crank 69, second connecting sleeve 72, four-claw frame 73, sucking disc 78 and the like do not interfere with the movement of the U-shaped plate 80, the connecting disc 79 and the second connecting rod 68 when the carrying frame 62 is relatively rotated, and when the second handle 66 is driven to change the angle of the carrying frame 62, the corresponding sucking disc 78 is driven to move, so that the sucking disc 78 is automatically adapted to the material disc 83 of the corresponding model to be adsorbed and fixed.

When the screen printer is used, the first motor 2 is started to enable the carrier seat 4 to move forwards and backwards, the corresponding material supporting table 9 and the material tray 83 can be driven to move forwards or backwards, the carrier tray capable of moving left and right can be used for driving the material supporting table 9 and the material tray 83 to move left and right, and the two degrees of freedom of the material supporting table 9 in the front and back or left and right can be controlled to move to feed the screen printer through the carrier seat 4 and the carrier plate 6; the flatness of the material supporting table 9, namely the flatness of the material tray 83, can be adjusted through the arranged multi-angle adjusting device, namely when the third threaded rod 14 rotates, and the upper end face of the material tray 83 can be leveled through the arranged multi-angle adjusting device when the material tray 83 with serious abrasion or deformation is encountered, so that the screen printer can accurately feed; through the arranged picking and placing device, the tray 83 at the upper end of the material supporting table 9 can be picked and placed, namely, the material supporting table 9 is fed and discharged, so that the efficiency is synchronously improved; through the first adjusting screw 56 and the second adjusting screw 64 that set up, can adjust material loading, unloading position according to the different models of charging tray 83 when rotating, adjust according to the in-service use demand.

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 (8)

1. The utility model provides a accurate output silk screen printing device of thermoelectric refrigeration chip all-in-one of semiconductor, includes operation panel (1), its characterized in that: the upper end of the operating platform (1) is provided with a carrier seat (4) capable of moving forwards and backwards, the upper end of the carrier seat (4) is provided with a carrier plate (6) capable of moving left and right, the upper end of the carrier plate (6) is provided with a material supporting table (9), a material tray (83) is placed at the upper end of the material supporting table (9), the upper end of the carrier plate (6) is also provided with a multi-angle adjusting device, the multi-angle adjusting device comprises a rotatable third threaded rod (14), and the third threaded rod (14) can form a structure for adjusting the flatness of the material supporting table (9) when rotating;

The operation table (1) is also provided with a picking and placing device, the picking and placing device comprises a rotatable cylindrical cam (42), the picking and placing device also comprises two carrying frames (62), the lower ends of the carrying frames (62) are respectively provided with a plurality of suckers (78), and the cylindrical cam (42) can form a structure that the carrying frames (62) and the suckers (78) synchronously swing and move up and down to feed and discharge the material supporting table (9) when rotating;

Two stand seats (40) are fixedly connected to the upper end surface of the operating platform (1), and the cylindrical cam (42) is rotatably connected to the inner walls of the two stand seats (40); the front end surface and the rear end surface of the cylindrical cam (42) are respectively provided with a first track groove (43), the upper end surface of the operating platform (1) is fixedly connected with two second supporting seats (45), the inner walls of the second supporting seats (45) are respectively and slidably connected with T-shaped connecting plates (46), the inner walls of the upper ends of the T-shaped connecting plates (46) are respectively and fixedly connected with first driving pins (44) matched with the corresponding first track grooves (43), one side of the cylindrical cam (42) is provided with a limiting shaft (50) fixedly connected with the operating platform (1), the outer surface of the limiting shaft (50) is sleeved with a driving shaft (48), the lower end of the outer surface of the driving shaft (48) is rotationally connected with a connecting cylinder (47), and the connecting cylinder (47) is hinged on the two T-shaped connecting plates (46); the carrying frame (62) is arranged on the driving shaft (48), a first crank (60) is connected to the middle of the outer surface of the driving shaft (48) in a sliding mode, a second track groove (51) is formed in the outer surface of the cylindrical cam (42), and a second driving pin (52) matched with the first crank (60) is meshed with the inner wall of the second track groove (51).

2. The precise output screen printing device of the semiconductor thermoelectric refrigeration chip integrated machine as set forth in claim 1, wherein: the utility model discloses a control panel, including operation panel (1), first motor (2) are fixed on the upper end surface of operation panel (1), and first motor (2) output rigid coupling has first threaded rod (3), first threaded rod (3) surface threaded connection have with first screw thread section of thick bamboo (5) of carrier seat (4) rigid coupling, carrier seat (4) upper end inner wall is equipped with rotatable second threaded rod (7), second threaded rod (7) surface threaded connection have second screw thread seat (8) with carrier board (6) rigid coupling.

3. The precise output screen printing device of the semiconductor thermoelectric refrigeration chip integrated machine as set forth in claim 1, wherein: the multi-angle adjusting device further comprises three first supporting seats (11) fixedly connected with the carrier plate (6), third motors (12) are fixedly connected to the lower sides of the first supporting seats (11), long rotating shafts (13) are fixedly connected to the output ends of the third motors (12), third threaded rods (14) are respectively and slidably connected to the outer surfaces of the corresponding long rotating shafts (13), third threaded seats (15) fixedly connected with the first supporting plates (29) are respectively and threadedly connected to the outer surfaces of the third threaded rods (14), and the material supporting table (9) is hinged to the upper ends of the three third threaded rods (14) in a ball mode.

4. The precise output screen printing device of the semiconductor thermoelectric refrigeration chip integrated machine as set forth in claim 1, wherein: the inner wall of the middle part of the material supporting table (9) is provided with a rotatable first disc (18), the surface of the upper end of the material supporting table (9) is connected with four clamping plates (21) which are uniformly distributed in a sliding manner, the inner wall of the lower end of each clamping plate (21) is fixedly connected with a first sliding pin (20) respectively, and a plurality of inclined sliding grooves (19) matched with the first sliding pins (20) are formed in the inner wall of the first disc (18) respectively.

5. The precise output screen printing device of the semiconductor thermoelectric refrigeration chip integrated machine as set forth in claim 1, wherein: the upper end of the operating platform (1) is provided with a storage device, the storage device comprises a storage base (28), the front end and the rear end of the left side and the right side of the upper end surface of the storage base (28) are respectively fixedly connected with a first supporting plate (29), the outer sides of the two first supporting plates (29) are respectively fixedly connected with a plurality of uniformly distributed first groove boxes (31), the inner walls of the first groove boxes (31) are respectively and slidably connected with a first trapezoid wedge block (32), and the inner walls of the bottom ends of the first groove boxes (31) are respectively and fixedly connected with a first spring (33) matched with the first trapezoid wedge block (32); the upper end surface of the storage base (28) is fixedly connected with a fourth motor (22), the output end of the fourth motor (22) is fixedly connected with an eccentric wheel (23), the inner sides of the two first supporting plates (29) are respectively and slidably connected with a long sleeve plate (25), the lower end surfaces of the two long sleeve plates (25) are slidably connected with a T-shaped seat (24) matched with the eccentric wheel (23), the inner walls of the long sleeve plates (25) are respectively hinged with a plurality of pushing plates (26), and the inner walls of the long sleeve plates (25) are respectively and fixedly connected with a plurality of baffle strips (27) matched with the pushing plates (26).

6. The precise output screen printing device of the semiconductor thermoelectric refrigeration chip integrated machine as set forth in claim 1, wherein: the utility model discloses a material collecting device is equipped with to operation panel (1) upper end rear side, material collecting device includes discharge box (34), the both sides is rigid coupling respectively in discharge box (34) upper end surface left and right sides has second groove box (37), second groove box (37) inner wall sliding connection has second trapezoidal wedge (38) respectively, both sides are rigid coupling respectively have second spring (39) with second trapezoidal wedge (38) matched with around second groove box (37) bottom inner wall, discharge box (34) inner wall sliding connection has roof (35), discharge box (34) bottom inner wall rigid coupling has long spring (36) with roof (35) matched with.

7. The precise output screen printing device of the semiconductor thermoelectric refrigeration chip integrated machine as set forth in claim 1, wherein: the upper end of the outer surface of the driving shaft (48) is fixedly connected with a first connecting sleeve (63), the carrying frames (62) are all rotationally connected to the outer surface of the first connecting sleeve (63), the inner wall of the first connecting sleeve (63) is rotationally connected with a second adjusting screw (64), the outer surface of the second adjusting screw (64) is in threaded connection with a threaded sleeve seat (65), the front end and the rear end of the threaded sleeve seat (65) are respectively hinged with a first connecting rod (67), and the outer ends of the first connecting rods (67) are respectively hinged to the corresponding carrying frames (62); the upper end surfaces of the two vertical seats (40) are fixedly connected with a transverse plate (54), the inner wall of the transverse plate (54) is slidably connected with a square sliding block (53), the second driving pin (52) is fixedly connected with the lower end surface of the square sliding block (53), the upper end of the outer surface of the square sliding block (53) is fixedly connected with a sleeving plate (55), the upper end of the sleeving plate (55) is provided with a rotatable first adjusting screw (56), the outer surface of the first adjusting screw (56) is in threaded connection with a small threaded seat (57), the lower end surface of the small threaded seat (57) is fixedly connected with a first loose pin (58) matched with the sleeving plate (55), and the inner wall of the first crank (60) is provided with a long key groove (61) matched with the first loose pin (58).

8. The precise output screen printing device of the semiconductor thermoelectric refrigeration chip integrated machine as set forth in claim 7, wherein: the upper end surface of the first connecting sleeve (63) is rotationally connected with a double-rod seat (71) which is in sliding connection with the limiting shaft (50), the inner wall of the carrying frame (62) is rotationally connected with a second connecting sleeve (72) respectively, the lower end of the outer surface of the second connecting sleeve (72) is fixedly connected with four claw frames (73) respectively, the inner walls of the four claw frames (73) are all in sliding connection with four small sliding blocks (77) which are uniformly distributed, the suckers (78) are fixedly connected with the lower end surfaces of the corresponding small sliding blocks (77) respectively, the upper ends of the outer surfaces of the second connecting sleeve (72) are fixedly connected with second cranks (69) respectively, the other ends of the second cranks (69) are hinged with long connecting rods (70) respectively, and the other ends of the long connecting rods (70) are hinged on the corresponding double-rod seats (71) respectively; the inner wall at the center of the second connecting sleeve (72) is respectively provided with a connecting shaft (74), the lower end of the connecting shaft (74) is respectively connected with a driving disc (75) in a rotating mode, four third connecting rods (76) which are evenly distributed are respectively hinged to the driving disc (75), the other ends of the third connecting rods (76) are respectively hinged to corresponding small sliding blocks (77), long sliding pins (82) are respectively fixedly connected to the upper end surfaces of the connecting shafts (74), connecting discs (79) are respectively connected to the upper end surfaces of the second connecting sleeves (72) in a rotating mode, U-shaped plates (80) are respectively connected to the upper end surfaces of the connecting discs (79) in a sliding mode, inclined key grooves (81) matched with the corresponding long sliding pins (82) are respectively formed in the inner walls of the U-shaped plates (80), second connecting rods (68) are respectively fixedly connected to the inner side faces of the U-shaped plates (80), and the other ends of the second connecting rods (68) are respectively hinged to corresponding first connecting rods (67).