CN210470188U

CN210470188U - Multifunctional double-station flexible welding head mechanism

Info

Publication number: CN210470188U
Application number: CN201921441512.6U
Authority: CN
Inventors: 吴超; 蒋星
Original assignee: Energy Intelligent Technology Wuxi Co Ltd
Current assignee: Ennaji Intelligent Equipment Wuxi Co ltd
Priority date: 2019-08-30
Filing date: 2019-08-30
Publication date: 2020-05-05
Anticipated expiration: 2029-08-30

Abstract

The utility model relates to a multifunctional double-station flexible welding head mechanism, which comprises a top plate, wherein the bottom surface of the top plate is supported by two side plates; the middle part of the bottom surface of the top plate is provided with a linear motion assembly, and two welding head mechanisms are arranged below the linear motion assembly in parallel; the single welding head mechanism comprises a base assembly, a Z-axis driving assembly is mounted on the base assembly, and a first supporting plate is mounted on the Z-axis driving assembly; one end of the supporting plate is provided with a glue dipping component, the other end of the supporting plate is provided with a suction nozzle component, and a camera component is also arranged on the supporting plate beside the suction nozzle component; the welding head mechanism is driven by the linear motion assembly to independently move in the X direction and the Y direction; during the paster, dip in gluey subassembly and dip in and get and go up the gluey to the object piece, the suction nozzle subassembly absorbs the chip, dips in gluey subassembly and accomplishes accurate positioning with the suction nozzle subassembly under the cooperation of camera subassembly. The utility model is suitable for an installation when one or more chip or co-altitude, and the installation accuracy is high, and is efficient, and installation dynamics control targets in place makes the chip not damaged.

Description

Multifunctional double-station flexible welding head mechanism

Technical Field

The utility model belongs to the technical field of paster equipment technique and specifically relates to a flexible bonding tool mechanism in multi-functional duplex position.

Background

A mounter, also called a "mounter" or a "surface mount system", is an apparatus for mounting components at high speed and high accuracy, which accurately places surface-mounted components, such as chips, on a PCB substrate by means of a moving bonding head.

In the prior art, a single chip mounter can only be applied to the pasting of a single chip generally, and the pasting precision is about +/-10 microns; the chip mounter capable of simultaneously pasting two or more chips is low in pasting speed and capable of achieving a productivity of 400-500 per hour; the chip pasting machine integrates precision and speed, is suitable for a chip mounter for pasting multiple chips, and is large in size and large in occupied area due to poor function integration level, and the pasting environment of the chips is generally a hundred-grade workshop, so that chip manufacturers generally tend to paste equipment with relatively small size; on the other hand, the mounting precision of the chip mounter is usually achieved by means of a camera recognition system on a welding head, the position of a chip to be mounted on a PCB substrate is recognized through the camera recognition system, so that the chip is adsorbed and placed at the position through a suction nozzle, but the camera recognition system on the existing chip mounter cannot meet the chip mounting requirements of different heights on the same PCB substrate due to the fact that a lens of the camera recognition system cannot automatically focus.

SUMMERY OF THE UTILITY MODEL

The applicant aims at the defects in the prior art and provides a multifunctional double-station flexible welding head mechanism with a reasonable structure, so that high-precision and high-efficiency chip mounting is realized, the multifunctional double-station flexible welding head mechanism is suitable for simultaneous operation and multi-height chip mounting of multiple chips, the applicability is good, and the chips are mounted in place.

The utility model discloses the technical scheme who adopts as follows:

a multifunctional double-station flexible welding head mechanism comprises a top plate, wherein two opposite edges of the bottom surface of the top plate are provided with side plates; a linear motion assembly is arranged on the bottom surface of the top plate between the two side plates, and two welding head mechanisms are arranged below the linear motion assembly in parallel;

the structure of a single welding head mechanism is as follows: the device comprises a base assembly fixedly mounted on a linear motion assembly, wherein a Z-axis driving assembly is mounted on the base assembly, a first supporting plate is mounted on the Z-axis driving assembly, and the first supporting plate is driven by a motor to move up and down; the camera module is installed to backup pad one end, and the suction nozzle subassembly is installed to backup pad one other end, is located the backup pad one on suction nozzle subassembly next door and still installs the camera subassembly.

As a further improvement of the above technical solution:

the structure of the glue dipping component is as follows: the device comprises a support plate II fixedly mounted with a support plate I, wherein an air cylinder is fixedly mounted on the support plate II along the vertical direction, a guide rail I is mounted on the support plate II beside the air cylinder, the guide rail I is parallel to the movement direction of the air cylinder, and a slide block I sliding along the guide rail I is mounted on the guide rail I; the output end of the air cylinder and the sliding block are provided with a third supporting plate together; and a second guide rail is arranged on the third supporting plate along the vertical direction, a second sliding block which slides along the second guide rail is arranged on the second guide rail, a needle head seat is arranged on the second sliding block, and a glue dipping needle head is arranged at the bottom of the needle head seat.

The top of the supporting plate III is provided with a first mounting block, a guide shaft vertically penetrates through the first mounting block, the bottom end of the guide shaft extends into the top of the needle head seat, and a spring is sleeved on the guide shaft between the first mounting block and the needle head seat; the three sides of the supporting plate are provided with a second mounting block of an L-shaped structure, the side of the needle head seat is provided with a third mounting block of the L-shaped structure, the second mounting block and the third mounting block are oppositely arranged to form a mouth-shaped structure, the inner side surface of the second mounting block is provided with a lower contact, the inner side surface of the third mounting block is provided with an upper contact, and the upper contacts are positioned above the lower contacts and are in contact with each other.

The lower parts of the two side edges of the supporting plate are provided with a fourth mounting block with an L-shaped structure, and the bottom of the fourth mounting block is provided with a screw rod; the screw rod penetrates through the mounting block IV, and the screw rod is located below the support plate III.

The structure of the Z-axis driving component is as follows: the mounting device comprises a mounting block five and a mounting block six which are fixedly mounted with a base assembly and are arranged at intervals up and down, wherein a screw rod is mounted on the mounting block five and the mounting block six together, and a support plate five is mounted on the screw rod between the mounting block five and the mounting block six in a matched manner; the upper end of the screw rod extends out of the mounting block V, and the upper end of the screw rod is provided with a belt wheel I; the motor is installed to installation piece five bottom, and the output of motor upwards stretches out installation piece five, and band pulley two is installed to motor output end, band pulley one is connected through the belt with band pulley two.

A third guide rail is further arranged on the base assembly beside the screw rod, the third guide rail is parallel to the screw rod, and a third sliding block which slides along the third guide rail is arranged on the third guide rail; one end of the five supporting plates is sleeved on the screw rod, and the other end of the five supporting plates is fixedly installed with the third sliding block.

The structure of the base component is as follows: the bottom plate is fixedly installed with the linear motion assembly, a connecting plate is fixedly installed on the bottom surface of the bottom plate, and a supporting plate IV with an L-shaped structure is fixedly installed on the lower portion of the side edge of the connecting plate; the connecting plate is fixedly arranged on the inner side surface of the support plate IV, and the outer side surface of the support plate IV is fixedly arranged with the Z-axis driving assembly; reinforcing ribs are further installed between the four side walls of the supporting plate.

The structure of the linear motion assembly is as follows: the device comprises a first linear motion motor fixedly arranged in the middle of the bottom surface of a top plate, wherein the mounting direction of the first linear motion motor is vertical to a side plate; auxiliary motion guide rails are arranged on the bottom surfaces of the top plates on two sides of the linear motion motor; the auxiliary motion guide rails are all parallel to the linear motion motor I, two linear motion motors II which are parallel to each other are jointly installed on the two auxiliary motion guide rails and the linear motion motor I, and each linear motion motor II is provided with a welding head mechanism.

The structure of the suction nozzle component is as follows: the device comprises a support plate six fixedly mounted with a support plate one, wherein a linear additional rotary actuator is fixedly mounted on the side surface of the support plate six, a suction nozzle is mounted at the output end of the linear additional rotary actuator, and the suction nozzle is connected with an external air source; and a height measuring sensor is also arranged on the side edge of the linear rotating actuator beside the suction nozzle.

The structure of the camera component is as follows: the device comprises a supporting plate seventh fixedly mounted with a supporting plate I, wherein a zoom lens is fixedly mounted on the side surface of the supporting plate seventh, and a CCD camera is mounted at the top of the zoom lens.

The utility model has the advantages as follows:

the utility model has compact and reasonable structure and convenient operation, realizes the independent X-direction and Y-direction movement of the welding head mechanism through the first linear motion motor and the second linear motion motor, and the Z-axis driving component drives the glue dipping component, the suction nozzle component and the camera component to simultaneously perform Z-axis movement, thereby realizing the movement of the glue dipping component and the suction nozzle component in the space; during the paster, dip in gluey subassembly and dip in gluey and to the object piece, gluey if PCB base plate goes up, the suction nozzle subassembly absorbs the chip and place it accuracy, pressure equipment on the object piece, dip in gluey, inhale the piece before, all treat the PCB base plate of installation, the chip enlargies respectively through the camera subassembly shoots, calculate and confirm PCB base plate, chip coordinate value through inside algorithm to realized the high accuracy of chip, automatic dress piece, and be applicable to the installation of multicore piece and many heights, application scope is wide.

The utility model discloses still include following advantage:

the glue dipping component is matched with the first guide rail to realize independent up-and-down movement under the action of the cylinder, and the cylinder contracts upwards after the glue dipping and dispensing actions are finished so as to avoid interference generated when the suction nozzle component is pasted with the glue;

the screw is positioned below the third support plate, the third support plate is limited again by the top end of the screw when driven by the cylinder to move to the lowest end, and the height of the top end of the third support plate is adjusted by rotating the screw, so that the falling height of the third support plate is adjusted;

the motor works, so that the belt wheel I is driven to rotate through the belt wheel II and the belt, the screw rod rotates, and the vertical movement of the support plate V is realized;

the two welding head mechanisms are independently operated, so that double-station simultaneous operation is realized, and the overall size of the equipment is greatly reduced.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural diagram of the welding head mechanism of the present invention.

Fig. 3 is an exploded view (another perspective) of fig. 2.

Fig. 4 is a schematic structural view of the glue dipping assembly of the present invention.

Fig. 5 is an exploded view of fig. 4.

Fig. 6 is a schematic structural diagram of the Z-axis driving assembly of the present invention.

Fig. 7 is a schematic structural diagram of the base assembly of the present invention.

Fig. 8 is a schematic structural diagram of the linear motion assembly of the present invention.

Wherein: 1. a top plate; 2. a side plate; 3. a linear motion assembly; 31. a linear motion motor I; 32. an auxiliary motion guide rail; 33. a second linear motion motor; 4. a welding head mechanism; 41. a base assembly; 42. a Z-axis drive assembly; 43. a first support plate; 44. a suction nozzle assembly; 45. a camera assembly; 46. a glue dipping component; 411. a base plate; 412. a connecting plate; 413. a support plate IV; 414. reinforcing ribs; 4201. mounting a block V; 4202. a third guide rail; 4203. a third sliding block; 4204. a screw rod; 4205. a fifth support plate; 4206. mounting a block six; 4207. a first belt wheel; 4208. a belt; 4209. a second belt wheel; 4210. a motor; 441. a sixth supporting plate; 442. a linear plus rotary actuator; 443. a suction nozzle; 451. a CCD camera; 452. a seventh support plate; 453. a zoom lens; 4601. a cylinder; 4602. a third support plate; 4603. a first guide rail; 4604. a first sliding block; 4605. a second guide rail; 4606. a second sliding block; 4607. a needle head seat; 4608. a first mounting block; 4609. a guide shaft; 4610. mounting a block IV; 4611. a screw; 4612. a second mounting block; 4613. mounting a third block; 4614. a glue dipping needle head; 4615. a second support plate; 4616. a spring.

Detailed Description

The following describes embodiments of the present invention with reference to the drawings.

As shown in fig. 1, the multifunctional double-station flexible welding head mechanism of the present embodiment includes a top plate 1, and two opposite edges of a bottom surface of the top plate are provided with side plates 2; a linear motion assembly 3 is arranged on the bottom surface of the top plate 1 between the two side plates 2, and two welding head mechanisms 4 are arranged below the linear motion assembly 3 in parallel;

as shown in fig. 2 and 3, the structure of the single horn mechanism 4 is: the device comprises a base component 41 fixedly mounted on a linear motion component 3, wherein a Z-axis driving component 42 is mounted on the base component 41, a first supporting plate 43 is mounted on the Z-axis driving component 42, and the first supporting plate 43 is driven by a motor 4210 to move up and down; the glue dipping component 46 is arranged at one end of the first supporting plate 43, the suction nozzle component 44 is arranged at the other end of the first supporting plate 43, and the camera component 45 is arranged on the first supporting plate 43 beside the suction nozzle component 44; the Z-axis driving assembly 42 drives the glue dipping assembly 46, the suction nozzle assembly 44 and the camera assembly 45 to perform Z-axis motion simultaneously.

The two welding head mechanisms 4 are independently operated, so that double-station simultaneous operation is realized, and the overall size of the equipment is greatly reduced.

As shown in fig. 4 and 5, the glue dipping assembly 46 has the following structure: the device comprises a second supporting plate 4615 fixedly mounted with a first supporting plate 43, wherein a cylinder 4601 is fixedly mounted on the second supporting plate 4615 along the vertical direction, a first guide rail 4603 is mounted on the second supporting plate 4615 beside the cylinder 4601, the first guide rail 4603 is parallel to the moving direction of the cylinder 4601, and a first sliding block 4604 sliding along the first guide rail 4603 is mounted on the first guide rail 4603; a third supporting plate 4602 is arranged at the output end of the cylinder 4601 and the first sliding block 4604; a second guide rail 4605 is arranged on the third supporting plate 4602 along the vertical direction, a second sliding block 4606 sliding along the second guide rail 4605 is arranged on the second sliding block 4606, a needle seat 4607 is arranged on the second sliding block 4606, and a glue dipping needle 4614 is arranged at the bottom of the needle seat 4607.

The glue dipping needle 4614 and the needle seat 4607 are matched with the guide rail 4603 to realize independent up-and-down movement under the action of the cylinder 4601, and the cylinder 4601 contracts upwards after glue dipping and dispensing actions are finished so as to avoid interference when the suction nozzle assembly 44 is used for pasting.

A mounting block I4608 is mounted at the top of the supporting plate III 4602, a guide shaft 4609 is mounted to vertically penetrate through the mounting block I4608, the bottom end of the guide shaft 4609 extends into the top of the needle seat 4607, and a spring 4616 is sleeved on the guide shaft 4609 positioned between the mounting block I4608 and the needle seat 4607; a second mounting block 4612 with an L-shaped structure is mounted on the side edge of the third supporting plate 4602, a third mounting block 4613 with an L-shaped structure is mounted on the side edge of the needle seat 4607, the second mounting block 4612 and the third mounting block 4613 are oppositely arranged to form a mouth-shaped structure, a lower contact is mounted on the inner side surface of the second mounting block 4612, an upper contact is mounted on the inner side surface of the third mounting block 4613, and the upper contacts are positioned above the lower contact and are in contact with each other; the upper contact and the lower contact are electrically connected with the controller through an external signal generator respectively.

The needle seat 4607 is mounted on the second guide rail 4605 through the second sliding block 4606, when a glue dipping needle 4614 at the bottom of the needle seat 4607 contacts an object, the needle seat 4607 is stressed to move upwards and backwards along the second guide rail 4605 along with the second sliding block 4606, so that the spring 4616 is stressed to be compressed, the upper contact also moves upwards along with the needle seat 4607, the upper contact and the lower contact which are contacted with each other are separated, the signal generator sends a signal for disconnecting the upper contact and the lower contact to the controller, and the height when the signal is disconnected provides real-time height information for the attachment of the subsequent suction nozzle assembly 44; after the dip needle 4614 leaves the object, the dip needle 4614 is retracted downward with the needle holder 4607 under the action of the spring 4616 and its own weight.

The lower part of the side edge of the second support plate 4615 is provided with a fourth mounting block 4610 with an L-shaped structure, and the bottom of the fourth mounting block 4610 is provided with a screw 4611; the screw 4611 penetrates through the mounting block four 4610, and the screw 4611 is positioned below the supporting plate three 4602; when the supporting plate three 4602 moves to the lowest end under the driving of the air cylinder 4601, the top end of the screw 4611 is limited again, and the height of the top end of the screw 4611 is adjusted by rotating, so that the falling height of the supporting plate three 4602 is adjusted.

As shown in fig. 6, the Z-axis driving assembly 42 has a structure of: the mounting structure comprises a five mounting block 4201 and a six mounting block 4206 which are fixedly mounted with a four support plate 413 in a base assembly 41 and are arranged at intervals up and down, a screw rod 4204 is mounted on the five mounting block 4201 and the six mounting block 4206 together, and a five support plate 4205 is mounted on the screw rod 4204 between the five mounting block 4201 and the six mounting block 4206 in a matched mode; the upper end part of the screw rod 4204 extends out of the fifth mounting block 4201, and the upper end head of the screw rod 4204 is provided with a first belt wheel 4207; an electric motor 4210 is installed at the bottom of the fifth mounting block 4201, the output end of the electric motor 4210 extends upwards out of the fifth mounting block 4201, a second belt wheel 4209 is installed at the end head of the output end of the electric motor 4210, and the first belt wheel 4207 is connected with the second belt wheel 4209 through a belt 4208; the motor 4210 works, so that the first belt wheel 4207 is driven to rotate through the second belt wheel 4209 and the belt 4208, and the screw 4204 rotates, so that the fifth support plate 4205 moves up and down.

A guide rail three 4202 is further mounted on the support plate four 413 beside the screw rod 4204, the guide rail three 4202 is parallel to the screw rod 4204, and a slider three 4203 sliding along the guide rail three 4202 is mounted on the guide rail three 4202; one end of the support plate five 4205 is sleeved on the screw rod 4204, and the other end of the support plate five 4205 is fixedly mounted with the slide block three 4203.

As shown in fig. 7, the base assembly 41 has a structure in which: the device comprises a bottom plate 411 fixedly mounted with a linear motion component 3, a connecting plate 412 is fixedly mounted on the bottom surface of the bottom plate 411, and a support plate IV 413 of an L-shaped structure is fixedly mounted on the lower part of the side edge of the connecting plate 412; the connecting plate 412 is fixedly arranged on the inner side surface of the support plate IV 413, and the outer side surface of the support plate IV 413 is fixedly arranged with the Z-axis driving component 42; and a reinforcing rib 414 is also arranged between the two side walls of the support plate four 413.

As shown in fig. 8, the linear motion assembly 3 has a structure of: the device comprises a first linear motion motor 31 fixedly arranged in the middle of the bottom surface of a top plate 1, wherein the mounting direction of the first linear motion motor 31 is vertical to a side plate 2; auxiliary motion guide rails 32 are respectively arranged on the bottom surfaces of the top plates 1 at the two sides of the linear motion motor I31; the auxiliary motion guide rails 32 are all parallel to the linear motion motor I31, two linear motion motors II 33 which are parallel to each other are jointly installed on the two auxiliary motion guide rails 32 and the linear motion motor I31, each linear motion motor II 33 is provided with a group of welding head mechanisms 4, and each linear motion motor II 33 independently moves along the linear motion motor I31 under the driving of the linear motion motor I; the welding head mechanism 4 is respectively and independently moved in the X direction and the Y direction through the first linear motion motor 31 and the second linear motion motor 33, and the Z-axis driving assemblies 42 are matched with each other, so that the glue dipping assemblies 46 and the suction nozzle assemblies 44 respectively move in the space.

As shown in fig. 3, the suction nozzle assembly 44 has a structure of: the device comprises a supporting plate six 441 fixedly mounted with a supporting plate one 43, a linear additional rotary actuator 442 is fixedly mounted on the side surface of the supporting plate six 441, a suction nozzle 443 is mounted at the output end of the linear additional rotary actuator 442, and the suction nozzle 443 is connected with an external air source; a height sensor is also mounted to the side of the linear plus rotary actuator 442 located beside the suction nozzle 443.

As shown in fig. 3, the camera assembly 45 has a structure of: the device comprises a supporting plate seven 452 fixedly mounted with a supporting plate 43, a zoom lens 453 is fixedly mounted on the side surface of the supporting plate seven 452, and a CCD camera 451 is mounted at the top of the zoom lens 453.

In the present invention, the linear rotation actuator 442 is a commercially available product; the linear plus rotary actuator 442 is manufactured by SMAC, model number LCR 20-025-75-2; a grating scale and a voice coil motor are arranged in the voice coil motor; the grating ruler is used for feeding back a real-time Z-axis height value of the suction nozzle 443 in the attaching action; the voice coil motor changes the acting force applied to the chip during the pasting process by changing the current, so that the chip is guaranteed to be pasted firmly and is not damaged.

The utility model discloses a theory of operation does:

the first linear motion motor 31 works to drive the welding head mechanism 4 to perform X-direction linear motion along the auxiliary motion guide rail 32; the second linear motion motor 33 works to drive the welding head mechanism 4 on the second linear motion motor to perform Y-direction linear motion; the motor 4210 in the Z-axis driving assembly 42 operates to drive the first pulley 4207 to rotate through the second pulley 4209 and the belt 4208, so that the lead screw 4204 rotates, and the fifth support plate 4205 matched with the lead screw 4204 moves up and down along the third guide rail 4202, so that the glue dipping assembly 46, the camera assembly 45 and the nozzle assembly 44 perform Z-direction linear motion;

the first step is as follows: the welding head mechanism 4 moves to the position of the PCB substrate under the driving of the first linear motion motor 31 and the second linear motion motor 33, so that the CCD camera 451 in the camera assembly 45 is positioned right above the position of the chip to be attached on the PCB substrate, the PCB substrate is magnified and shot through the CCD camera 451 and the zoom lens 453, and the coordinate of the position of the chip to be attached is calculated and confirmed through an internal algorithm;

the second step is that: the welding head mechanism 4 is driven by the first linear motion motor 31 and the second linear motion motor 33 to move to a glue dipping position, so that the glue dipping assembly 46 is positioned right above the glue dipping plate, the air cylinder 4601 works, the glue dipping needle 4614 and the needle seat 4607 move downwards along the first guide rail 4603 along with the third supporting plate 4602, the glue dipping needle 4614 extends into the glue dipping plate to dip glue, and the air cylinder 4601 moves reversely to drive the glue dipping needle 4614 to move upwards;

the third step: the welding head mechanism 4 moves to the position of the PCB substrate under the driving of the first linear motion motor 31 and the second linear motion motor 33, so that the glue dipping needle 4614 is positioned at the position of a chip to be pasted on the PCB substrate, the operation of the air cylinder 4601 in the second step is repeated, so that the glue dipping needle 4614 is in contact with the PCB substrate, and glue is applied to the designated position of the PCB substrate; the glue dipping needle 4614 retracts under the action of the air cylinder 4601;

the fourth step: the welding head mechanism 4 moves to the position of the chip under the driving of the first linear motion motor 31 and the second linear motion motor 33, so that the CCD camera 451 in the camera assembly 45 is positioned right above the chip, the chip is magnified and shot through the CCD camera 451 and the zoom lens 453, and the coordinates of the chip are calculated and confirmed through an internal algorithm;

the fifth step: the welding head mechanism 4 is driven by the first linear motion motor 31 and the second linear motion motor 33 together, so that the suction nozzle assembly 44 is positioned right above the chip in the fourth step, and the suction nozzle 443 sucks up the chip under the action of an external air source;

and a sixth step: the welding head mechanism 4 moves to the position of the PCB substrate under the driving of the first linear motion motor 31 and the second linear motion motor 33, so that the suction nozzle assembly 44 is positioned at the position of the PCB substrate where the chip is to be attached, the external air source is disconnected, the suction nozzle 443 puts down the chip, and the suction nozzle 443 applies proper force to the chip under the action of the linear and rotary actuator 442, so that the chip is firmly attached to the PCB substrate; thereby completing the pasting work of the single chip.

The utility model discloses when using, can omit the operation of gluing and point gluing of dipping in second step and third step for the stable high-efficient installation of chip.

When the chip mounting requirements of different heights on the PCB substrate are met, the height of the position to be mounted is measured through the height measuring sensor, the motor 4210 works, the height of the camera assembly 45 is adjusted according to a height measuring signal of the height measuring sensor, the height of the CCD camera 451 corresponds to the mounting position and reaches the optimal recognition height, and therefore accurate chip mounting of all the heights is achieved.

The two groups of welding head mechanisms 4 can work simultaneously, and can be used for attaching or mounting the same chip or different chips; the single set of bonding head mechanisms 4 enables the continuous application or mounting of a single chip or multiple chips under program control.

The utility model is simple in operation, realized that the automation of one or more chip is pasted and is covered, paste and cover efficiently, the precision is good, and application scope is wide, and the chip subsides cover reliably.

The above description is for the purpose of explanation and not limitation of the invention, which is defined in the claims, and any modifications may be made within the scope of the invention.

Claims

1. The utility model provides a flexible bonding tool mechanism in multi-functional duplex position which characterized in that: comprises a top plate (1), wherein two opposite edges of the bottom surface of the top plate are provided with side plates (2); a linear motion assembly (3) is arranged on the bottom surface of the top plate (1) between the two side plates (2), and two welding head mechanisms (4) are arranged below the linear motion assembly (3) in parallel;

the structure of the single welding head mechanism (4) is as follows: the device comprises a base component (41) fixedly mounted on a linear motion component (3), wherein a Z-axis driving component (42) is mounted on the base component (41), a first supporting plate (43) is mounted on the Z-axis driving component (42), and the first supporting plate (43) is driven by a motor (4210) to move up and down; the glue dipping component (46) is installed at one end of the first support plate (43), the suction nozzle component (44) is installed at the other end of the first support plate (43), and the camera component (45) is further installed on the first support plate (43) beside the suction nozzle component (44).

2. The multi-functional, dual-station, flexible weld head mechanism of claim 1, wherein: the glue dipping component (46) has the structure that: the device comprises a second supporting plate (4615) fixedly mounted with a first supporting plate (43), wherein a cylinder (4601) is fixedly mounted on the second supporting plate (4615) along the vertical direction, a first guide rail (4603) is mounted on the second supporting plate (4615) beside the cylinder (4601), the first guide rail (4603) is parallel to the moving direction of the cylinder (4601), and a first sliding block (4604) sliding along the first guide rail (4603) is mounted on the first guide rail (4603); a third supporting plate (4602) is mounted at the output end of the cylinder (4601) and the first sliding block (4604); a second guide rail (4605) is arranged on the third supporting plate (4602) along the vertical direction, a second sliding block (4606) sliding along the second guide rail (4605) is arranged on the second sliding block (4606), a needle seat (4607) is arranged on the second sliding block (4606), and a glue dipping needle (4614) is arranged at the bottom of the needle seat (4607).

3. The multi-functional, dual-station, flexible weld head mechanism of claim 2, wherein: a first mounting block (4608) is mounted at the top of the third supporting plate (4602), a guide shaft (4609) is mounted vertically penetrating through the first mounting block (4608), the bottom end of the guide shaft (4609) extends into the top of the needle head seat (4607), and a spring (4616) is sleeved on the guide shaft (4609) positioned between the first mounting block (4608) and the needle head seat (4607); a second mounting block (4612) with an L-shaped structure is mounted on the side edge of the third supporting plate (4602), a third mounting block (4613) with an L-shaped structure is mounted on the side edge of the needle head seat (4607), the second mounting block (4612) and the third mounting block (4613) are arranged oppositely to form a mouth-shaped structure, a lower contact is mounted on the inner side surface of the second mounting block (4612), an upper contact is mounted on the inner side surface of the third mounting block (4613), and the upper contacts are located above the lower contact and are in contact with each other.

4. The multi-functional, dual-station, flexible weld head mechanism of claim 2, wherein: a fourth mounting block (4610) with an L-shaped structure is mounted at the lower part of the side edge of the second support plate (4615), and a screw (4611) is mounted at the bottom of the fourth mounting block (4610); the screw (4611) penetrates through the mounting block IV (4610), and the screw (4611) is positioned below the supporting plate III (4602).

5. The multi-functional, dual-station, flexible weld head mechanism of claim 1, wherein: the structure of the Z-axis driving component (42) is as follows: the mounting structure comprises a fifth mounting block (4201) and a sixth mounting block (4206) which are fixedly mounted on a base assembly (41) and are arranged at intervals up and down, wherein a screw rod (4204) is mounted on the fifth mounting block (4201) and the sixth mounting block (4206) together, and a fifth support plate (4205) is mounted on the screw rod (4204) between the fifth mounting block (4201) and the sixth mounting block (4206) in a matched mode; the upper end part of the screw rod (4204) extends out of a fifth mounting block (4201), and a first belt wheel (4207) is mounted on the upper end head of the screw rod (4204); an electric motor (4210) is installed at the bottom of the mounting block five (4201), the output end of the electric motor (4210) extends upwards out of the mounting block five (4201), a second belt wheel (4209) is installed at the end head of the output end of the electric motor (4210), and the first belt wheel (4207) is connected with the second belt wheel (4209) through a belt (4208).

6. The multi-functional, dual-station, flexible weld head mechanism of claim 5, wherein: a third guide rail (4202) is further mounted on the base assembly (41) beside the screw rod (4204), the third guide rail (4202) is parallel to the screw rod (4204), and a third slider (4203) sliding along the third guide rail (4202) is mounted on the third guide rail (4202); one end of the support plate five (4205) is sleeved on the screw rod (4204), and the other end of the support plate five (4205) is fixedly installed with the slide block three (4203).

7. The multi-functional, dual-station, flexible weld head mechanism of claim 1, wherein: the base assembly (41) is structured as follows: the device comprises a bottom plate (411) fixedly mounted with a linear motion assembly (3), a connecting plate (412) is fixedly mounted on the bottom surface of the bottom plate (411), and a support plate IV (413) of an L-shaped structure is fixedly mounted on the lower portion of the side edge of the connecting plate (412); the connecting plate (412) is fixedly arranged on the inner side surface of the support plate four (413), and the outer side surface of the support plate four (413) is fixedly arranged with the Z-axis driving component (42); and a reinforcing rib (414) is further arranged between two side walls of the fourth supporting plate (413).

8. The multi-functional, dual-station, flexible weld head mechanism of claim 1, wherein: the structure of the linear motion assembly (3) is as follows: the device comprises a first linear motion motor (31) fixedly arranged in the middle of the bottom surface of a top plate (1), wherein the mounting direction of the first linear motion motor (31) is vertical to a side plate (2); auxiliary motion guide rails (32) are respectively arranged on the bottom surfaces of the top plates (1) at the two sides of the linear motion motor I (31); the auxiliary motion guide rails (32) are parallel to the linear motion motors I (31), two linear motion motors II (33) which are parallel to each other are jointly installed on the two auxiliary motion guide rails (32) and the linear motion motors I (31), and a group of welding head mechanisms (4) are installed on each linear motion motor II (33).

9. The multi-functional, dual-station, flexible weld head mechanism of claim 1, wherein: the suction nozzle component (44) is structured as follows: the device comprises a supporting plate six (441) fixedly mounted with a supporting plate one (43), wherein a linear additional rotary actuator (442) is fixedly mounted on the side surface of the supporting plate six (441), a suction nozzle (443) is mounted at the output end of the linear additional rotary actuator (442), and the suction nozzle (443) is connected with an external air source; a height measuring sensor is also mounted on the side of the linear rotation actuator (442) beside the suction nozzle (443).

10. The multi-functional, dual-station, flexible weld head mechanism of claim 1, wherein: the camera assembly (45) is structured as follows: the device comprises a supporting plate seven (452) fixedly mounted with a supporting plate one (43), a zoom lens (453) is fixedly mounted on the side face of the supporting plate seven (452), and a CCD camera (451) is mounted at the top of the zoom lens (453).