CN112811164B - Automatic suction nozzle changing device - Google Patents
Automatic suction nozzle changing device Download PDFInfo
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- CN112811164B CN112811164B CN202110153578.0A CN202110153578A CN112811164B CN 112811164 B CN112811164 B CN 112811164B CN 202110153578 A CN202110153578 A CN 202110153578A CN 112811164 B CN112811164 B CN 112811164B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/74—Feeding, transfer, or discharging devices of particular kinds or types
- B65G47/90—Devices for picking-up and depositing articles or materials
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Abstract
The application provides an automatic suction nozzle changing device which comprises a rotating arm; the suction nozzle barrel is arranged on the rotating arm, and a first fastening piece is arranged on the suction nozzle barrel; the suction nozzle is provided with a second fastening piece; the suction nozzle receiving and supplying assembly is used for driving the suction nozzle to be close to the suction nozzle barrel so as to enable the second fastening piece to be locked with the first fastening piece, and driving the suction nozzle to be far away from the suction nozzle barrel so as to enable the second fastening piece to be unlocked with the first fastening piece. According to the suction nozzle barrel locking and unlocking device, the first fastening piece is installed on the suction nozzle barrel, the second fastening piece is installed on the suction nozzle, locking and unlocking between the suction nozzle and the suction nozzle barrel can be achieved through cooperation of the first fastening piece and the second fastening piece, and the suction nozzle barrel locking and unlocking device is favorable for improving connection stability of the suction nozzle and the suction nozzle barrel. The suction nozzle can be automatically assembled on the suction nozzle barrel through the suction nozzle receiving and supplying assembly, and the suction nozzle on the suction nozzle barrel is taken down, so that the automatic replacement operation of the suction nozzle can be realized, the efficiency is high, and the time and the labor are saved.
Description
Technical Field
The application belongs to the technical field of die bonding, and particularly relates to an automatic suction nozzle changing device.
Background
In the die bonding equipment, the suction nozzle is usually installed in a suction nozzle barrel, the suction nozzle barrel is supported by a rotating arm, and the suction nozzle can move under the rotating action of the rotating arm, so that a wafer at a wafer position can be sucked and then transferred to a die bonding position, and the die bonding operation of the wafer and a support is realized.
However, the suction nozzle is usually inserted into the suction nozzle cartridge and is connected to the suction nozzle cartridge by friction of the sealing ring. In the rotating process of the rotating arm, the suction nozzle shakes, so that the adsorption effect on the wafer is influenced, and the die bonding effect is further influenced; moreover, the suction nozzle is usually manually assembled and disassembled, so that the efficiency is low.
Disclosure of Invention
An object of the embodiments of the present application is to provide an automatic nozzle changing device, so as to solve the problems existing in the related art: the connection stability between the suction nozzle and the suction nozzle barrel is poor; and moreover, the suction nozzle is replaced manually, so that the efficiency is low.
In order to achieve the above purpose, the embodiment of the present application adopts the following technical solutions:
provided is an automatic nozzle changing device, comprising:
a rotating arm;
the suction nozzle barrel is arranged on the rotating arm, and a first fastening piece is arranged on the suction nozzle barrel;
the suction nozzle is provided with a second fastening piece;
and the suction nozzle receiving and supplying assembly is used for driving the suction nozzle to be close to the suction nozzle barrel so as to lock the second fastener with the first fastener, and driving the suction nozzle to be far away from the suction nozzle barrel so as to unlock the second fastener with the first fastener.
In one embodiment, the suction nozzle cartridge comprises a cartridge body mounted on the rotating arm and an air connector mounted on the cartridge body, the air connector is communicated with the cartridge body, and the first fastening piece is mounted on the cartridge body; the suction nozzle comprises a suction nozzle sleeve inserted into the cylinder and a suction nozzle tip installed on the suction nozzle sleeve, and the second fastening piece is sleeved on the suction nozzle sleeve.
In one embodiment, the suction nozzle further comprises a sealing ring sleeved on the suction nozzle sleeve.
In one embodiment, the suction nozzle supply and receiving assembly comprises a fixed seat, a sliding seat for supporting the suction nozzle and a driving assembly for driving the sliding seat to move; the sliding seat is installed on the fixed seat, the driving assembly is installed on the fixed seat, and the driving assembly is connected with the sliding seat.
In one embodiment, the suction nozzle supply and reception assembly further comprises a clamping assembly for clamping and fixing the suction nozzle on the sliding seat, the clamping assembly is mounted on the sliding seat, and the clamping assembly is connected with the suction nozzle.
In one embodiment, the sliding seat is provided with a containing hole for the suction nozzle to extend into, and the suction nozzle is provided with a clamping groove along the circumferential direction of the suction nozzle; the clamping assembly comprises a clamping plate and a clamping driving piece, the clamping plate is arranged on the sliding seat, the clamping driving piece is used for driving the clamping plate to move, the clamping plate is provided with a through hole through which the suction nozzle penetrates, the clamping hole is used for being connected with a clamping hole in a matched and clamped mode, the through hole is communicated with the clamping hole, and the clamping driving piece is arranged on the sliding seat.
In one embodiment, the clamping assembly further comprises an elastic member for elastically pushing the clamping plate; one end of the elastic piece is abutted to the clamping plate, and the other end of the elastic piece is abutted to the sliding seat.
In one embodiment, the clamping plate is provided with a limiting groove, and the sliding seat is provided with a limiting guide pillar extending into the limiting groove.
In one embodiment, the clamping assembly further comprises a stopping seat connecting the clamping plate and the sliding seat, one end of the stopping seat is detachably connected with the clamping plate, and the other end of the stopping seat is detachably connected with the sliding seat.
In one embodiment, the automatic nozzle changing device further comprises a photoelectric sensor mounted on the fixed seat and a sensing piece used for cooperating with the photoelectric sensor to limit the stroke of the sliding seat; the induction sheet is arranged on the sliding seat.
One or more technical solutions in the embodiments of the present application have at least one of the following technical effects:
(1) according to the suction nozzle, the first fastening piece is arranged on the suction nozzle barrel, the second fastening piece is arranged on the suction nozzle, and the first fastening piece is matched with the second fastening piece, so that locking and unlocking between the suction nozzle and the suction nozzle barrel can be realized, and the connection stability of the suction nozzle and the suction nozzle barrel can be improved;
(2) the suction nozzle can be automatically assembled on the suction nozzle barrel through the suction nozzle receiving and supplying assembly, and the suction nozzle on the suction nozzle barrel is taken down, so that the automatic replacement operation of the suction nozzle can be realized, the efficiency is high, and the time and the labor are saved.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiments or exemplary technical descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a schematic structural diagram of an automatic nozzle changing device according to an embodiment of the present disclosure;
FIG. 2 is a schematic structural diagram of a nozzle cartridge and a nozzle provided in an embodiment of the present application;
FIG. 3 is an exploded view of FIG. 2;
FIG. 4 is a schematic structural diagram of a suction nozzle receiving component and a suction nozzle provided in an embodiment of the present application;
FIG. 5 is an exploded view of FIG. 4;
FIG. 6 is a schematic structural view illustrating a connection between a second support base and a suction nozzle according to an embodiment of the present application;
FIG. 7 is a schematic structural diagram of a splint according to an embodiment of the present disclosure;
fig. 8 is a schematic structural diagram of a cover plate according to an embodiment of the present application.
Wherein, in the drawings, the reference numerals are mainly as follows:
1-a suction nozzle cylinder; 11-a first fastener; 12-a cylinder body; 121-suction nozzle inner cylinder; 122-nozzle outer cylinder; 13-gas connection;
2-a suction nozzle; 21-a second fastener; 22-a nozzle sleeve; 23-a nozzle tip; 24-a sealing ring; 25-a card slot;
3-a suction nozzle receiving and supplying component; 31-a fixed seat; 311-a guide rail; 312-a slider; 313-a photoelectric sensor; 32-a sliding seat; 320-a containment hole; 321-a first supporting seat; 322-a second support seat; 3221-bottom plate; 32211-avoidance slot; 3222-cover plate; 32221-a receiving groove; 323-a limiting block; 324-a restraining guide post; 325-induction sheet; 33-a drive assembly; 34-a clamping assembly; 341-splint; 3411-a via; 3412-card hole; 3413-a limiting groove; 342-a clamp drive; 343-an elastic member; 35-a stop seat;
4-rotating the arm.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects to be solved by the present application clearer, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise. The meaning of "a number" is one or more unless specifically limited otherwise.
In the description of the present application, it is to be understood that the terms "center", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present application and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present application.
In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
Reference throughout this specification to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one embodiment of the present application. Thus, the appearances of the phrases "in one embodiment" or "in some embodiments" in various places throughout this specification are not necessarily all referring to the same embodiment. Furthermore, the particular features, structures, or characteristics may be combined in any suitable manner in one or more embodiments.
Referring to fig. 1 to 3, a nozzle auto-changing device according to an embodiment of the present application will now be described. The automatic suction nozzle changing device comprises a rotating arm 4, a suction nozzle barrel 1 arranged on the rotating arm 4, a suction nozzle 2 and a suction nozzle receiving and supplying assembly 3. The suction nozzle barrel 1 is provided with a first fastening piece 11, the suction nozzle 2 is provided with a second fastening piece 21, and the first fastening piece 11 can be matched and locked with the second fastening piece 21. The suction nozzle receiving assembly 3 is used for driving the suction nozzle 2 to move. When the suction nozzle receiving and supplying assembly 3 drives the suction nozzle 2 to be close to the suction nozzle barrel 1, the second fastening piece 21 on the suction nozzle 2 can be matched and locked with the first fastening piece 11 on the suction nozzle barrel 1, so that the connection and fixation between the suction nozzle 2 and the suction nozzle barrel 1 are realized; when the suction nozzle receiving and supplying assembly 3 drives the suction nozzle 2 to be far away from the suction nozzle barrel 1, the second fastening piece 21 is separated from the first fastening piece 11 in an unlocking mode, the suction nozzle 2 is separated from the suction nozzle barrel 1, and therefore automatic replacement operation of the suction nozzle 2 is achieved. According to the structure, the first fastening piece 11 is matched with the second fastening piece 21, locking and unlocking between the suction nozzle 2 and the suction nozzle barrel 1 can be achieved, and the connection stability of the suction nozzle 2 and the suction nozzle barrel 1 is improved. The suction nozzle 2 can be automatically assembled on the suction nozzle barrel 1 through the suction nozzle receiving and supplying component 3, and the suction nozzle 2 on the suction nozzle barrel 1 is taken down, so that the automatic replacement operation of the suction nozzle 2 can be realized, the efficiency is high, and the time and the labor are saved.
In one embodiment, the first fastener 11 and the second fastener 21 may be magnets that are magnetically distinct; alternatively, the first fastening member 11 may be a magnet, and the second fastening member 21 may be a magnetic member such as an iron sheet or a nickel sheet; alternatively, the first fastening member 11 may be a magnetic member such as an iron plate or a nickel plate, and the second fastening member 21 may be a magnet. In other embodiments, the first fastening member 11 and the second fastening member 21 may be mutually engaged fastening members, and the like, and are not limited herein.
In an embodiment, referring to fig. 2 and 3, as a specific implementation of the automatic nozzle changing device provided in the embodiments of the present application, the nozzle cartridge 1 includes a cartridge body 12 mounted on the rotating arm 4 and an air connector 13 mounted on the cartridge body 12, the air connector 13 is in communication with the cartridge body 12, and the cartridge body 12 is mounted with a first fastening member 11; the suction nozzle 2 comprises a suction nozzle sleeve 22 inserted into the cylinder 12 and a suction nozzle tip 23 arranged on the suction nozzle sleeve 22, and the second fastening piece 21 is sleeved on the suction nozzle sleeve 22. With the structure, when the nozzle sleeve 22 is inserted into the cylinder body 12, the second fastening piece 21 can be matched and locked with the first fastening piece 11, so that the connection and fixation of the nozzle 2 and the nozzle cylinder 1 are realized. The air joint 13 is used for being connected with an external air suction device, and the connection stability between the suction nozzle 2 and the suction nozzle barrel 1 can be further improved through the adsorption force; suction of the wafer can be achieved by the nozzle tip 23.
In one embodiment, referring to fig. 3, the barrel 12 includes a nozzle inner barrel 121 and a nozzle outer barrel 122 sleeved on and fixed to the nozzle inner barrel 121, the air connector 13 is mounted on the nozzle outer barrel 122 and communicated with the nozzle inner barrel 121, and the first fastening member 11 is sleeved and fixed on one end of the nozzle inner barrel 121 extending out of the nozzle outer barrel 122. The suction nozzle inner cylinder 121 is inserted into the suction nozzle outer cylinder 122, and the first fastening piece 11 is installed on the suction nozzle inner cylinder 121, so that the first fastening piece 11 can be quickly disassembled and assembled by disassembling and assembling the suction nozzle inner cylinder 121 and the suction nozzle outer cylinder 122; the nozzle cylinder 122 also facilitates the mounting of the nozzle cylinder 1 on the rotary arm 4.
In an embodiment, referring to fig. 3, as an embodiment of the automatic nozzle changing device provided in the embodiment of the present application, the nozzle 2 further includes a sealing ring 24 disposed on the nozzle sleeve 22. With the structure, when the nozzle sleeve 22 is inserted into the cylinder 12, the sealing ring 24 is positioned between the outer peripheral wall of the nozzle sleeve 22 and the inner peripheral wall of the cylinder 12, on one hand, the sealing ring 24 increases the friction force between the nozzle sleeve 22 and the cylinder 12, and can further improve the connection stability between the nozzle 2 and the nozzle cylinder 1; on the other hand, the seal ring 24 can fill the gap between the outer peripheral wall of the nozzle cover 22 and the inner peripheral wall of the cylinder 12, so that the air connector 13 is externally connected with an air suction device to suck and fix the nozzle 2, thereby preventing air leakage.
In an embodiment, referring to fig. 4, as a specific implementation of the automatic nozzle changing device provided in the embodiment of the present application, the nozzle receiving and supplying assembly 3 includes a fixed seat 31, a sliding seat 32 for supporting the nozzle 2, and a driving assembly 33 for driving the sliding seat 32 to move; the sliding seat 32 is installed on the fixed seat 31, the driving component 33 is installed on the fixed seat 31, and the driving component 33 is connected with the sliding seat 32. With this structure, the sliding seat 32 can move on the fixed seat 31 under the driving action of the driving assembly 33. When the driving assembly 33 drives the sliding seat 32 to move and make the suction nozzle 2 approach the suction nozzle cartridge 1, the suction nozzle 2 is pushed by the sliding seat 32 and inserted into the cartridge body 12, so that the second fastening member 21 is locked with the first fastening member 11. The driving assembly 33 may be a cylinder, an electric cylinder, etc.
In an embodiment, referring to fig. 4, as a specific implementation of the automatic nozzle changing device provided by the embodiment of the present application, the nozzle receiving and supplying assembly 3 further includes a clamping assembly 34 for clamping and fixing the nozzle 2 on the sliding seat 32, the clamping assembly 34 is mounted on the sliding seat 32, and the clamping assembly 34 is connected to the nozzle 2. With the structure, when the driving assembly 33 drives the sliding seat 32 to move and enables the suction nozzle 2 to approach the suction nozzle cartridge 1, the clamping assembly 34 can clamp and fix the suction nozzle 2, thereby preventing the suction nozzle 2 from shaking during moving and generating position deviation. When the suction nozzle 2 approaches the suction nozzle cartridge 1, the clamping assembly 34 cancels the clamping of the suction nozzle 2, and the driving assembly 33 continues to drive the suction nozzle 2 to move upwards and insert the suction nozzle 2 into the suction nozzle cartridge 1 to realize the fixation. The drive assembly 33 then drives the slide 32 downwards, while the clamping assembly 34 continues to clamp the other suction nozzle 2.
In an embodiment, referring to fig. 3, fig. 5 and fig. 6, as a specific implementation manner of the automatic nozzle changing device provided in the embodiment of the present application, a sliding seat 32 is provided with a receiving hole 320 for a nozzle 2 to extend into, and the nozzle 2 is provided with a slot 25 along a circumferential direction of the nozzle 2; the clamping assembly 34 includes a clamping plate 341 mounted on the sliding seat 32 and a clamping driving member 342 for driving the clamping plate 341 to move, a through hole 3411 for the suction nozzle 2 to pass through and a clamping hole 3412 for being matched and clamped with the clamping groove 25 are formed in the clamping plate 341, the through hole 3411 is communicated with the clamping hole 3412, and the clamping driving member 342 is mounted on the sliding seat 32. With this structure, when the clamping assembly 34 clamps and fixes the suction nozzle 2, the clamping groove 25 on the suction nozzle 2 extends into the clamping hole 3412. When the clamping driving member 342 drives the clamping plate 341 to move on the sliding seat 32, and when the through hole 3411 is aligned with the accommodating hole 320, the clamping plate 341 releases the clamping fixation of the suction nozzle 2, and the suction nozzle 2 can be separated from the sliding seat 32, so as to realize the connection with the suction nozzle cartridge 1. The clamping driving member 342 can be a cylinder, an electric cylinder, an oil cylinder, etc.
In one embodiment, referring to fig. 6 and 7, the diameter of the via 3411 is equal to the diameter of the receiving hole 320, and the diameter of the card hole 3412 is smaller than the diameter of the via 3411. When the through hole 3411 is aligned with the accommodating hole 320, the suction nozzle 2 can be separated from the clamping of the clamping plate 341, and the connection and fixation with the suction nozzle cartridge 1 can be realized. When the clipping hole 3412 is aligned with the receiving hole 320, the clipping plate 341 can clip and fix the suction nozzle 2.
In one embodiment, referring to fig. 4 and 5, the sliding seat 32 includes a first supporting seat 321 and a second supporting seat 322 connected to the first supporting seat 321, and the driving assembly 33 is mounted on the fixed seat 31 and connected to the second supporting seat 322. The fixed seat 31 is provided with a guide rail 311, the guide rail 311 is provided with a slide block 312, and the first support seat 321 is provided with the slide block 312. The reliability of the reciprocating movement of the slide holder 32 can be improved by the engagement of the guide rail 311 and the slider 312.
In an embodiment, referring to fig. 5 and fig. 6, the second supporting seat 322 includes a bottom plate 3221 and a cover plate 3222 connected to the bottom plate 3221, wherein an accommodating groove 32221 for accommodating the clamping plate 341 is formed in the cover plate 3222 along a length direction thereof, and the clamping plate 341 can reciprocate in the accommodating groove 32221. The clamping plate 341 can be clamped by the bottom plate 3221 and the cover plate 3222, so that the reliability of the movement of the clamping plate 341 can be improved. The cover plate 3222 is provided with a receiving hole 320 through which the end of the suction nozzle 2 having the engaging groove 25 extends into the receiving groove 32221, and the second fastening member 21 is in abutting fit with the receiving hole 320, so that the suction nozzle 2 can be supported. An avoiding groove 32211 for avoiding the nozzle tip 23 of the suction nozzle 2 is formed in the bottom plate 3221 along the longitudinal direction thereof.
In an embodiment, referring to fig. 6, as a specific implementation of the automatic nozzle changing device provided in the embodiment of the present application, the clamping assembly 34 further includes an elastic member 343 for elastically pushing the clamping plate 341; one end of the elastic member 343 abuts against the clamp plate 341, and the other end of the elastic member 343 abuts against the slide holder 32. When the clamping driving member 342 moves against the clamping plate 341, the elastic member 343 is compressed; when the clamping driving member 342 releases the pushing of the clamping plate 341, the clamping plate 341 pushes the clamping plate 341 under the resilient force of the elastic member 343, so that the clamping hole 3412 on the clamping plate 341 is matched with the clamping groove 25 on the suction nozzle 2, thereby clamping and fixing the suction nozzle 2. The elastic member 343 may be a spring.
In an embodiment, referring to fig. 6, the sliding seat 32 further includes a stop block 323 installed on the bottom plate 3221, one end of the elastic member 343 abuts against the clamping plate 341, and the other end of the elastic member 343 abuts against the stop block 323. The elastic member 343 and the clamping driving member 342 may be located at both ends of the clamping plate 341, the clamping driving member 342 may drive the clamping plate 341 to move leftward, and the elastic member 343 may elastically push the clamping plate 341 to move rightward, so that the automatic resetting of the clamping plate 341 may be achieved.
In an embodiment, referring to fig. 7 and 8, as a specific implementation of the automatic nozzle changing device provided in the embodiment of the present application, a limiting groove 3413 is formed on the clamping plate 341, and a limiting guide pillar 324 extending into the limiting groove 3413 is mounted on the sliding seat 32. Specifically, the cover plate 3222 is provided with a position-limiting guide pillar 324. In this structure, the movement stroke of the clamp plate 341 can be limited by the cooperation of the limiting guide post 324 and the limiting groove 3413, and damage to the suction nozzle 2 due to an excessive stroke of the clamp plate 341 is avoided.
In an embodiment, referring to fig. 5 and 6, as a specific implementation of the automatic nozzle changing device provided in the embodiment of the present application, the clamping assembly 34 further includes a stopping seat 35 connecting the clamping plate 341 and the sliding seat 32, one end of the stopping seat 35 is detachably connected to the clamping plate 341, and the other end of the stopping seat 35 is detachably connected to the sliding seat 32. With this structure, the stopper seat 35 serves to restrict the movement of the clamping plate 341, and prevent the clamping plate 341 from being pushed by an erroneous operation of the clamping actuator 342. The clamping plate 341 can only be moved on the sliding seat 32 when the stop seat 35 is removed.
In some embodiments, the clamping assembly 34 may also be two clamping plates and a cylinder for driving the two clamping plates toward or away from each other. When the cylinder drives the two clamping plates to approach, the two clamping plates can clamp and fix the suction nozzle 2; when two cardboard of cylinder drive were kept away from, can realize the unblock to suction nozzle 2. In still other embodiments, the clamping assembly 34 may also be an insert plate and an air cylinder for driving the insert plate to move. When the cylinder drives the inserting plate to move into the clamping groove 25 of the suction nozzle 2, the inserting plate is matched with the clamping groove 25 to realize the limiting and fixing of the suction nozzle 2; when the cylinder drives the inserting plate to be pulled out from the clamping groove 25, the limiting and fixing of the suction nozzle 2 can be released. Of course, in other embodiments, the structure of the clamping assembly 34 can be adjusted according to actual needs, and is not limited herein.
In an embodiment, referring to fig. 4 and 5, as a specific implementation manner of the automatic nozzle changing device provided by the embodiment of the present application, the automatic nozzle changing device further includes a photoelectric sensor 313 mounted on the fixing base 31 and a sensing piece 325 for cooperating with the photoelectric sensor 313 to limit the stroke of the sliding base 32; the sensing piece 325 is mounted on the sliding seat 32. With the structure, when the driving assembly 33 drives the sliding seat 32 to move on the fixed seat 31, the stroke of the sliding seat 32 can be limited by the cooperation of the photoelectric sensor 313 and the sensing sheet 325, which is helpful for protecting the suction nozzle 2.
In some embodiments, the nozzle feeding and receiving assembly 3 may also be a multi-axis robot arm, which can grasp and move the nozzles 2, thereby facilitating the automatic replacement of the nozzles 2. In still other embodiments, the nozzle feeding assembly 3 may also be a combination of a pneumatic clamp for holding the nozzle 2, a rotary unit for driving the pneumatic clamp to rotate, a traverse unit for driving the pneumatic clamp to move transversely, and a traverse unit for driving the pneumatic clamp to move longitudinally. The rotating unit can be a motor, and the transverse moving unit and the longitudinal moving unit can be a screw rod transmission mechanism, a sliding table linear motor, a cylinder transmission mechanism and the like. Of course, in other embodiments, the nozzle receiving and supplying assembly 3 can be adjusted according to actual needs, and is not limited herein.
The specific steps of the automatic nozzle changing device provided by the embodiment of the application when the suction nozzle 2 is installed are as follows:
1. under the driving action of the driving assembly 33, the sliding seat 32 containing the suction nozzle 2 moves to the lower part of the rotating arm 4, and the suction nozzle 2 is aligned with the suction nozzle cylinder 1.
2. The driving assembly 33 drives the sliding seat 32 to move up, so that the nozzle sleeve 22 is inserted into the barrel 12. At the same time, the clamp driving member 342 drives the clamp plate 341 to move on the slide base 32, so that the clamp plate 341 releases the clamping lock of the suction nozzle 2.
3. The suction nozzle 2 and the suction nozzle barrel 1 are fixedly connected through the first fastener 11 and the second fastener 21, the sliding seat 32 returns to the initial position under the action of the driving assembly 33, and the clamping plate 341 returns to the initial position under the elastic pushing force of the elastic piece 343 to clamp and fix the rest suction nozzle 2 again.
The specific steps of the automatic nozzle changing device provided by the embodiment of the application when the suction nozzle 2 is detached are as follows:
1. the containing hole 320 of the sliding seat 32 is aligned with the suction nozzle 2 under the driving action of the driving assembly 33.
2. The clamping actuator 342 drives the clamping plate 341 to move, so that the through hole 3411 of the clamping plate 341 is aligned with the receiving hole 320.
3. The driving assembly 33 drives the sliding seat 32 to move upwards, so that the end of the suction nozzle 2 having the clamping groove 25 extends into the accommodating hole 320, the clamping driving member 342 cancels the abutting of the clamping plate 341, the clamping plate 341 is restored to the initial position under the pushing of the elastic member 343, and at this time, the clamping hole 3412 on the clamping plate 341 is clamped with the clamping groove 25 in a matching manner, thereby clamping and fixing the suction nozzle 2.
4. The driving assembly 33 drives the sliding seat 32 to move downwards, the suction nozzle 2 unlocks the second fastening piece 21 and the first fastening piece 11 under the action of external force of the sliding seat 32, and the suction nozzle 2 is separated from the suction nozzle barrel 1.
It should be understood that, the sequence numbers of the steps in the foregoing embodiments do not imply an execution sequence, and the execution sequence of each process should be determined by its function and inherent logic, and should not constitute any limitation to the implementation process of the embodiments of the present application.
The above description is only exemplary of the present application and should not be taken as limiting the present application, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present application should be included in the protection scope of the present application.
Claims (7)
1. Automatic trade suction nozzle device, its characterized in that includes:
a rotating arm (4);
the suction nozzle barrel (1) is mounted on the rotating arm (4), and a first fastening piece (11) is mounted on the suction nozzle barrel (1);
the suction nozzle (2), install the second fastener (21) on the said suction nozzle (2);
a suction nozzle supply assembly (3) for driving the suction nozzle (2) close to the suction nozzle cartridge (1) to lock the second fastener (21) with the first fastener (11) and driving the suction nozzle (2) away from the suction nozzle cartridge (1) to unlock the second fastener (21) with the first fastener (11);
the suction nozzle receiving and supplying assembly (3) comprises a fixed seat (31), a sliding seat (32) for supporting the suction nozzle (2) and a driving assembly (33) for driving the sliding seat (32) to move; the sliding seat (32) is arranged on the fixed seat (31), the driving assembly (33) is arranged on the fixed seat (31), and the driving assembly (33) is connected with the sliding seat (32); the suction nozzle supply and receiving assembly (3) further comprises a clamping assembly (34) used for clamping and fixing the suction nozzle (2) on the sliding seat (32), the clamping assembly (34) is installed on the sliding seat (32), and the clamping assembly (34) is connected with the suction nozzle (2);
the sliding seat (32) is provided with an accommodating hole (320) for the suction nozzle (2) to extend into, and the suction nozzle (2) is provided with a clamping groove (25) along the circumferential direction of the suction nozzle (2); the clamping assembly (34) comprises a clamping plate (341) arranged on the sliding seat (32) and a clamping driving piece (342) used for driving the clamping plate (341) to move, a through hole (3411) for the suction nozzle (2) to pass through and a clamping hole (3412) used for being matched and clamped with the clamping groove (25) are formed in the clamping plate (341), the through hole (3411) is communicated with the clamping hole (3412), and the clamping driving piece (342) is arranged on the sliding seat (32);
the sliding seat (32) comprises a first supporting seat (321) and a second supporting seat (322) connected with the first supporting seat (321), and the driving component (33) is installed on the fixed seat (31) and connected with the second supporting seat (322); the second supporting seat (322) comprises a bottom plate (3221) and a cover plate (3222) connected with the bottom plate (3221), and an accommodating groove (32221) for accommodating the clamping plate (341) is formed in the cover plate (3222) along the length direction of the cover plate; the cover plate (3222) is provided with the accommodating hole (320), the second fastening piece (21) is matched with the accommodating hole (320) in a resisting manner to support the suction nozzle (2), and the bottom plate (3221) is provided with an avoiding groove (32211) along the length direction of the bottom plate.
2. The automatic nozzle change device of claim 1, wherein: the suction nozzle barrel (1) comprises a barrel body (12) arranged on the rotating arm (4) and an air joint (13) arranged on the barrel body (12), the air joint (13) is communicated with the barrel body (12), and the barrel body (12) is provided with the first fastening piece (11); the suction nozzle (2) comprises a suction nozzle sleeve (22) inserted into the barrel body (12) and a suction nozzle tip (23) installed on the suction nozzle sleeve (22), and the second fastening piece (21) is sleeved on the suction nozzle sleeve (22).
3. The automatic nozzle changing device as claimed in claim 2, wherein: the suction nozzle (2) further comprises a sealing ring (24) sleeved on the suction nozzle sleeve (22).
4. The automatic nozzle change device of claim 1, wherein: the clamping assembly (34) further comprises an elastic piece (343) used for elastically pushing the clamping plate (341); one end of the elastic piece (343) abuts against the clamping plate (341), and the other end of the elastic piece (343) abuts against the sliding seat (32).
5. The automatic nozzle change device of claim 1, wherein: a limiting groove (3413) is formed in the clamping plate (341), and a limiting guide pillar (324) extending into the limiting groove (3413) is mounted on the sliding seat (32).
6. The automatic nozzle change device of claim 1, wherein: the clamping assembly (34) further comprises a stopping seat (35) which connects the clamping plate (341) and the sliding seat (32), one end of the stopping seat (35) is detachably connected with the clamping plate (341), and the other end of the stopping seat (35) is detachably connected with the sliding seat (32).
7. The automatic nozzle change device of claim 1, wherein: the automatic nozzle changing device also comprises a photoelectric sensor (313) arranged on the fixed seat (31) and a sensing sheet (325) which is used for being matched with the photoelectric sensor (313) to limit the stroke of the sliding seat (32); the induction sheet (325) is arranged on the sliding seat (32).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110153578.0A CN112811164B (en) | 2021-02-04 | 2021-02-04 | Automatic suction nozzle changing device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110153578.0A CN112811164B (en) | 2021-02-04 | 2021-02-04 | Automatic suction nozzle changing device |
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| CN112811164A CN112811164A (en) | 2021-05-18 |
| CN112811164B true CN112811164B (en) | 2021-11-05 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| TWI811059B (en) * | 2022-08-12 | 2023-08-01 | 高加盛科技有限公司 | Adjustment structure of suction cup equipment |
| CN115430613B (en) * | 2022-09-28 | 2023-05-26 | 深圳市标谱半导体股份有限公司 | Suction nozzle replacing device and wafer sorting machine |
| CN115763355B (en) * | 2023-01-10 | 2023-04-07 | 深圳市卓兴半导体科技有限公司 | Automatic suction nozzle replacing device for die bonder |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013184281A (en) * | 2012-03-12 | 2013-09-19 | Nippon Dempa Kogyo Co Ltd | Vacuum suction nozzle |
| CN105491811A (en) * | 2014-09-18 | 2016-04-13 | 甘宁 | Automatic suction nozzle changing structure of chip mounter |
| CN204131845U (en) * | 2014-09-18 | 2015-01-28 | 甘宁 | A kind of chip mounter automatic-lifting type machine changes mouth frame |
| CN104772620B (en) * | 2015-04-20 | 2016-11-30 | 英业达科技有限公司 | Suction nozzle replacer |
| CN204975898U (en) * | 2015-08-31 | 2016-01-20 | 山东日发纺织机械有限公司 | Device is changed to suction nozzle of real installation of component |
| CN206383157U (en) * | 2016-11-15 | 2017-08-08 | 东莞东聚电子电讯制品有限公司 | A kind of quick-replaceable suction head mechanism |
| CN207293560U (en) * | 2017-08-10 | 2018-05-01 | 珠海市运泰利自动化设备有限公司 | A kind of vacuum slot |
| CN110890307B (en) * | 2019-11-21 | 2022-06-07 | 大连佳峰自动化股份有限公司 | Multi-sucker automatic switching chip picking and bonding mechanism |
| CN211295067U (en) * | 2020-03-02 | 2020-08-18 | 深圳新益昌科技股份有限公司 | Automatic suction nozzle replacement and die bonding device |
| CN111326472B (en) * | 2020-03-02 | 2020-10-13 | 深圳新益昌科技股份有限公司 | Automatic suction nozzle replacement type die bonder |
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