CN211350592U - Glue-sticking swing arm device and die bonder - Google Patents

Glue-sticking swing arm device and die bonder Download PDF

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Publication number
CN211350592U
CN211350592U CN202020359629.6U CN202020359629U CN211350592U CN 211350592 U CN211350592 U CN 211350592U CN 202020359629 U CN202020359629 U CN 202020359629U CN 211350592 U CN211350592 U CN 211350592U
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China
Prior art keywords
swing arm
swing
needle
dipping
lifting
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CN202020359629.6U
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Chinese (zh)
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胡新荣
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Shenzhen Xinyichang Technology Co Ltd
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Shenzhen Xinyichang Technology Co Ltd
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Abstract

The application provides a be stained with and glue swing arm device and solid brilliant machine. The glue dipping swing arm device comprises a glue dipping frame, a glue dipping needle swing arm, a lifting mechanism and a swing arm driving mechanism; the lifting mechanism comprises a swinging seat, a lifting slide block, a first eccentric wheel and a lifting motor, wherein the lifting slide block is slidably arranged on the swinging seat, the first eccentric wheel is used for pushing the lifting slide block to move up and down, the lifting motor is used for driving the first eccentric wheel to rotate, and the swinging seat is connected with a swinging arm driving mechanism. The lifting slide block is arranged to support the dipping needle swing arm, the lifting slide block is slidably mounted on the swing seat, the swing seat is connected with the swing arm driving mechanism, the lifting motor drives the lifting slide block to lift through the first eccentric wheel, the swing arm driving mechanism drives the swing seat to drive the lifting slide block and the dipping needle swing arm to swing, the weight is light, and the working stability and the service life of the swing arm driving mechanism can be effectively guaranteed; and need not to support elevator motor on swing arm actuating mechanism, also can effectively guarantee elevator motor's the smoothness nature and the life of work to protect the quality of gluing.

Description

Glue-sticking swing arm device and die bonder
Technical Field
The application belongs to the technical field of die bonding, and particularly relates to a glue dipping swing arm device and a die bonding machine.
Background
Currently, die bonding generally uses a dispenser to dispense glue at the position where the wafer is mounted on the support. When a chip with a smaller mounting size is mounted, the glue-dipping swing arm device is generally used for dispensing, i.e., the glue-dipping swing arm device on the glue-dipping swing arm device drives the glue-dipping needle to swing to the pick-up position to dip the glue solution, and then swings to the dispensing position corresponding to the support to dispense glue. The prior glue dipping swing arm device generally installs a needle dipping swing arm on a lifting device, and installs the lifting device on a swing arm driving mechanism, and drives the lifting device to swing through the swing arm driving mechanism so as to drive the needle dipping swing arm to swing. With the structure, the swing arm driving mechanism needs a driving part with larger weight, and when the swing arm driving mechanism drives the lifting device to swing, the service life and the working stability of a motor of the lifting device can be influenced.
SUMMERY OF THE UTILITY MODEL
An object of the embodiment of the application is to provide a be stained with and glue swing arm device to it needs the weight of driver part great to solve the swing arm actuating mechanism who exists among the correlation technique, and can influence life-span and the job stabilization nature's of elevating gear's motor problem.
In order to achieve the above purpose, the embodiment of the present application adopts the following technical solutions: the adhesive dipping swing arm device comprises an adhesive dipping rack, an adhesive dipping needle swing arm, a lifting mechanism and a swing arm driving mechanism, wherein the adhesive dipping rack comprises an adhesive dipping needle, the adhesive dipping needle swing arm supports the adhesive dipping needle, the lifting mechanism drives the adhesive dipping needle swing arm to lift, the swing arm driving mechanism drives the adhesive dipping needle swing arm to horizontally swing, and the swing arm driving mechanism is arranged on the adhesive dipping rack; elevating system include swing seat, slidable mounting in lift slider on the swing seat, promote lift slider lifting movement's first eccentric wheel and drive first eccentric wheel pivoted elevator motor, the swing seat with swing arm actuating mechanism links to each other, be stained with the needle swing arm install in on the lift slider.
In one embodiment, a slot is vertically arranged on the swinging seat, and the lifting slider is installed in the slot.
In one embodiment, a first vertical rail is installed in the slot, and a second vertical rail matched with the first vertical rail is installed on the lifting slider.
In one embodiment, a sliding groove is formed in the lifting sliding block, and a pushing wheel which is arranged in the sliding groove in a matched mode is installed on the first eccentric wheel.
In one embodiment, the swing seat is provided with an elastic member for elastically pulling the lifting slider upwards.
In one embodiment, the swing arm driving mechanism includes a swing shaft, a rocker connected to the swing shaft, a second eccentric wheel for pushing the rocker to swing, and a swing motor for driving the second eccentric wheel to rotate, the swing base is connected to the swing shaft, the second eccentric wheel is connected to the swing motor, the swing motor is mounted on the glue dipping machine frame, and the swing shaft is rotatably mounted on the glue dipping machine frame.
In one embodiment, the oscillating shaft is sleeved with a bearing, and the bearing is mounted on the glue dipping machine frame.
In one embodiment, one end of the rocker, which is far away from the swinging shaft, is provided with a containing groove, and the second eccentric wheel is provided with a roller which is matched and arranged in the containing groove.
In one embodiment, the glue dipping needle comprises a needle head, a needle cylinder, a buffer spring and an adjusting screw rod, wherein the upper end of the needle head is slidably mounted in the needle cylinder, the adjusting screw rod is mounted at the upper end of the needle cylinder, the buffer spring is arranged in the needle cylinder, and the buffer spring elastically presses against the needle head and the adjusting screw rod.
Another object of the present application is to provide a die bonder, which includes the adhesive swing arm device according to any of the above embodiments.
One or more technical solutions in the embodiments of the present application have at least one of the following technical effects:
according to the gluing swing arm device provided by the embodiment of the application, the lifting slide block is arranged to support the needle dipping swing arm and is slidably mounted on the swing seat, the swing seat is connected with the swing arm driving mechanism, the lifting motor pushes the lifting slide block to lift through the first eccentric wheel, the swing arm driving mechanism drives the swing seat and the lifting slide block to drive the needle dipping swing arm to swing, the weight is light, and the working stability and the service life of the swing arm driving mechanism can be effectively guaranteed; and need not to support elevator motor on swing arm actuating mechanism, also can effectively guarantee elevator motor's the smoothness nature and the life of work to protect the quality of gluing.
The die bonder provided by the embodiment of the application uses the above adhesive dipping swing arm device, so that the adhesive dipping quality can be ensured, and the working stability and the service life of the swing arm driving mechanism and the lifting motor can be ensured.
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 view of a glue-stained swing arm device provided in an embodiment of the present application.
Fig. 2 is a schematic view of a part of the adhesive swing arm device shown in fig. 1.
Fig. 3 is a schematic view of a part of the structure of the adhesive swing arm device shown in fig. 1.
Fig. 4 is a schematic view of a part of the structure of the adhesive swing arm device in fig. 1.
Fig. 5 is a schematic view of a partial cross-sectional structure of the glue dipping needle in fig. 4.
Wherein, in the drawings, the reference numerals are mainly as follows:
60-gluing swing arm device;
601-glue dipping frame;
61-glue dipping needle; 611-a needle; 612-a syringe; 613-buffer springs; 614-adjusting screw rod;
62-dipping needle swing arm;
63-a swing arm drive mechanism; 631-a swing axis; 632-rocker; 633-second eccentric wheel; 634-a swing motor; 635-rollers; 636-a containing groove; 637-bearing;
64-a lifting mechanism; 641-a wobble seat; 6411-grooving; 6412-a first vertical rail; 642-lifting slide block; 6421-a second vertical rail; 6422-a chute; 6423-toggle bar; 643 — a first eccentric; 644-lifting motor; 645-a resilient element; 646-push wheels.
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," "disposed on" or "mounted on" another element, it can be directly on the other element or be indirectly connected to 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.
Reference throughout this specification to "one embodiment," "some embodiments," or "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment is included in one or more embodiments of the present application. Thus, appearances of the phrases "in one embodiment," "in some embodiments," "in other embodiments," or the like, in various places throughout this specification are not necessarily all referring to the same embodiment, but rather "one or more but not all embodiments" unless specifically stated otherwise. Furthermore, the particular features, structures, or characteristics may be combined in any suitable manner in one or more embodiments.
Referring to fig. 1, 2 and 3, a glue swing arm apparatus 60 provided in the present application will now be described. Be stained with and glue swing arm device 60 is including being stained with gluey frame 601, being stained with gluey needle 61, being stained with needle swing arm 62, elevating system 64 and swing arm actuating mechanism 63, and swing arm actuating mechanism 63 installs on being stained with gluey frame 601, is stained with needle swing arm 62 and installs on elevating system 64. The glue dipping needle 61 is arranged on the needle dipping swing arm 62, the lifting mechanism 64 is used for driving the needle dipping swing arm 62 to lift, and the swing arm driving mechanism 63 is used for driving the needle dipping swing arm 62 to swing horizontally. Swing arm actuating mechanism 63 drives and is stained with needle swing arm 62 and swing to get the gluey department, and elevating system 64 drives and is stained with needle swing arm 62 and descend to drive and be stained with gluey needle 61 and be stained with the gluey liquid, and then elevating system 64 drives and is stained with needle swing arm 62 and rise, and swing arm actuating mechanism 63 drives and is stained with needle swing arm 62 and swing to the point and glue the position, and elevating system 64 drives and is stained with needle swing arm 62 and descend, makes and be stained with gluey needle 61 and descend to be stained with the glue solution on the corresponding position of support, and then elevating system 64 drives and is stained with needle swing arm 62 and rise the reseing. The glue dipping needles 61 are used, so that the glue dipping needles 61 of different sizes can be conveniently used according to requirements. And set up and be stained with needle swing arm 62 to swing and be stained with the glue, it is fast, efficient.
Referring to fig. 1, fig. 3 and fig. 4, the lifting mechanism 64 includes a swing base 641, a lifting slider 642, a first eccentric 643 and a lifting motor 644, the swing base 641 is connected to the swing arm driving mechanism 63, the needle-dipping swing arm 62 is mounted on the lifting slider 642, the lifting slider 642 is slidably mounted on the swing base 641, the first eccentric 643 is connected to the lifting motor 644, and the first eccentric 643 is connected to the lifting slider 642, so that the lifting motor 644 drives the first eccentric 643 to rotate, so as to drive the lifting slider 642 to move up and down on the swing base 641, and further drive the needle-dipping swing arm 62 to move up and down. By using the first eccentric wheel 643 and the lifting slider 642, the needle touching swing arm 62 can be driven to lift quickly and efficiently, and the lifting position of the needle touching swing arm 62 is ensured to be accurate. The swing arm driving mechanism 63 drives the swing seat 641 to swing, so that the lifting slide block 642, the needle-dipped swing arm 62 and the glue-dipped needle 61 can be driven to swing at the same time, the lifting mechanism 64 does not need to be driven to swing integrally, the swing structure is light in weight, the swing arm driving mechanism 63 can run stably and flexibly, and the service life of the swing arm driving mechanism 63 is prolonged.
According to the swing arm device 60 for dipping glue, the lifting slider 642 is arranged to support the needle dipping swing arm 62, the lifting slider 642 is slidably mounted on the swing seat 641 to connect the swing seat 641 with the swing arm driving mechanism 63, the lifting motor 64 pushes the lifting slider 642 to lift through the first eccentric wheel 643, the swing arm driving mechanism 63 only needs to drive the swing seat 641, the lifting slider 642, the needle dipping swing arm 62 and the needle dipping glue 61 to swing, the weight is light, and the working stability and the service life of the swing arm driving mechanism 63 can be effectively guaranteed; the lifting motor 64 does not need to be supported on the swing arm driving mechanism 63, and the working flatness and the service life of the lifting motor 64 can be effectively ensured so as to protect the dispensing quality.
In one embodiment, referring to fig. 2, 3 and 4, a slot 6411 is vertically formed on the swing seat 641, the lift slider 642 is installed in the slot 6411, and the slot 6411 is formed to limit and support the lift slider 642, so as to reduce the volume of the combination of the swing seat 641 and the lift slider 642, and simultaneously, the center of gravity of the combination of the swing seat 641 and the lift slider 642 is closer to the axis of the swing seat 641, so that the swing arm driving mechanism 63 can more smoothly drive the swing seat 641 to rotate.
In one embodiment, referring to fig. 2, 3 and 4, a first vertical rail 6412 is installed in the slot 6411, and a second vertical rail 6421 matched with the first vertical rail 6412 is installed on the lifting slider 642, so that the lifting slider 642 is guided to smoothly lift in the swinging seat 641 by matching the first vertical rail 6412 with the second vertical rail 6421.
In one embodiment, the lifting slider 642 is provided with a sliding slot 6422, and the first eccentric 643 is provided with a pushing wheel 646 which is fittingly arranged in the sliding slot 6422. The pushing wheel 646 is disposed in the sliding slot 6422, when the first eccentric wheel 643 rotates, the pushing wheel 646 can be driven to more flexibly push the side wall of the sliding slot 6422, so as to push the lifting slider 642 to ascend and descend, and when the lifting slider 642 swings, the pushing wheel 646 can be prevented from blocking the lifting slider 642, so that the lifting slider 642 can rotate along with the swing base 641.
In one embodiment, two toggle bars 6423 are installed on the lifting slider 642, and a sliding slot 6422 is formed between the two toggle bars 6423. The sliding groove 6422 is formed by the two toggle strips 6423, so that the size of the sliding groove 6422 is conveniently matched with the outer diameter of the pushing wheel 646, and the two toggle strips 6423 are respectively attached to two sides of the pushing wheel 646; meanwhile, the processing and the manufacturing are convenient. In some embodiments, a slot may also be cut into the lift slider 642 to form a chute 6422, and a washer may be placed in the chute 6422 to achieve a size of the chute 6422 to match the push wheel 646.
In one embodiment, the swing seat 641 is installed with an elastic member 645 elastically pulling the lift slider 642 upward. The elastic element 645 is provided to pull the lifting slider 642, so as to counteract the gravity effect of the lifting slider 642 and the gluing swing arm, thereby facilitating the first eccentric 643 to push the lifting slider 642 and the gluing swing arm to flexibly move up and down. In one embodiment, the elastic element 645 is a spring or an elastic cord.
In an embodiment, referring to fig. 2, fig. 3 and fig. 4, the swing arm driving mechanism 63 includes a swing shaft 631, a rocker 632, a second eccentric wheel 633 and a swing motor 634, the second eccentric wheel 633 is connected to the swing motor 634, the rocker 632 is connected to the swing shaft 631, the second eccentric wheel 633 is connected to the rocker 632, the swing base 641 is connected to the swing shaft 631, the swing motor 634 is mounted on the glue dipping frame 601, the swing shaft 631 is rotatably mounted on the glue dipping frame 601, the swing motor 634 drives the second eccentric wheel 633 to rotate so as to drive the rocker 632 to swing, and further drive the swing shaft 631 to rotate so as to drive the swing base 641, the lifting slider 642 and the needle dipping swing arm 62 to swing. The rocking bar 632 and the second eccentric wheel 633 are used to increase the frequency of the reciprocating rotation of the swing shaft 631, so as to drive the needle touching swing arm 62 to swing more quickly, and the precision of the swing angle of the needle touching swing arm 62 can be ensured. In some embodiments, the swing arm drive mechanism 63 may also use a stepper motor to directly drive the swing shaft 631 to reciprocate.
In one embodiment, the swing shaft 631 is sleeved with a bearing 637, and the bearing 637 is mounted on the glue dipping frame 601. The bearing 637 is provided on the swing shaft 631 to facilitate the swing shaft 631 to rotate flexibly, even if the swing shaft 631 is supported.
In one embodiment, referring to fig. 2, fig. 3 and fig. 4, an end of the rocking lever 632 away from the swing shaft 631 is provided with a receiving groove 636, a roller 635 is mounted on the second eccentric wheel 633, and the roller 635 is fittingly disposed in the receiving groove 636, so that when the second eccentric wheel 633 rotates, the roller 635 can flexibly push a side wall of the receiving groove 636 to drive the rocking lever 632 to swing.
In one embodiment, there are two rockers 632, and a pocket 636 is formed between the two rockers 632. Two rocking bars 632 are used to conveniently form the accommodating groove 636 matched with the size of the roller 635, so that the two rocking bars 632 are respectively attached to two sides of the roller 635. Of course, in some embodiments, a single rocker 632 may be used, and the pocket 636 is formed on the rocker 632, and the pocket 636 is matched with the roller 635 by disposing a wear pad in the pocket 636.
In one embodiment, referring to fig. 5, the glue pick-up needle 61 includes a needle 611, a barrel 612, a buffer spring 613 and an adjusting screw 614, wherein the upper end of the needle 611 is slidably mounted in the barrel 612, the adjusting screw 614 is mounted at the upper end of the barrel 612, the buffer spring 613 is disposed in the barrel 612, and the buffer spring 613 elastically presses the needle 611 and the adjusting screw 614. The buffer spring 613 is arranged to buffer the needle 611 during dispensing, so as to reduce the abrasion of the needle 611. Of course, in some embodiments, the glue pick-up needle 61 may also be a rigid plastic needle or the like.
The embodiment of the application also discloses a die bonder which comprises the adhesive dipping swing arm device in any one of the above embodiments. The die bonder uses the glue dipping swing arm device in the embodiment, so that the glue dipping quality can be ensured, and the working stability and the service life of the swing arm driving mechanism and the lifting motor can be ensured.
The present invention is not intended to be limited to the particular embodiments shown and described, but is to be accorded the widest scope consistent with the principles and novel features herein disclosed.

Claims (10)

1. The glue dipping swing arm device comprises a glue dipping rack, a glue dipping needle swing arm, a lifting mechanism and a swing arm driving mechanism, wherein the glue dipping rack comprises a glue dipping needle, the glue dipping needle swing arm supports the glue dipping needle, the lifting mechanism drives the glue dipping needle swing arm to lift, the swing arm driving mechanism drives the glue dipping needle swing arm to horizontally swing, and the swing arm driving mechanism is installed on the glue dipping rack; the method is characterized in that: elevating system include swing seat, slidable mounting in lift slider on the swing seat, promote lift slider lifting movement's first eccentric wheel and drive first eccentric wheel pivoted elevator motor, the swing seat with swing arm actuating mechanism links to each other, be stained with the needle swing arm install in on the lift slider.
2. The adhesive-dipping swing arm device according to claim 1, wherein: a groove is vertically formed in the swing seat, and the lifting slide block is installed in the groove.
3. A glued swing arm apparatus as defined in claim 2, wherein: a first vertical rail is installed in the groove, and a second vertical rail matched with the first vertical rail is installed on the lifting slide block.
4. The adhesive-dipping swing arm device according to claim 1, wherein: the lifting slide block is provided with a sliding groove, and the first eccentric wheel is provided with a pushing wheel which is arranged in the sliding groove in a matched mode.
5. A glued swing arm apparatus according to any one of claims 1 to 4, wherein: the swing seat is provided with an elastic piece which elastically pulls the lifting slide block upwards.
6. A glued swing arm apparatus according to any one of claims 1 to 4, wherein: the swing arm driving mechanism comprises a swing shaft, a rocker connected with the swing shaft, a second eccentric wheel for pushing the rocker to swing and a swing motor for driving the second eccentric wheel to rotate, the swing seat is connected with the swing shaft, the second eccentric wheel is connected with the swing motor, the swing motor is installed on the glue dipping machine frame, and the swing shaft is rotatably installed on the glue dipping machine frame.
7. The adhesive-dipping swing arm device according to claim 6, wherein: the oscillating shaft is sleeved with a bearing, and the bearing is mounted on the glue dipping rack.
8. The adhesive-dipping swing arm device according to claim 6, wherein: and one end of the rocker, which is far away from the swinging shaft, is provided with a containing groove, and the second eccentric wheel is provided with a roller which is arranged in the containing groove in a matching manner.
9. The adhesive-dipping swing arm device according to claim 6, wherein: the glue dipping needle comprises a needle head, a needle cylinder, a buffer spring and an adjusting screw rod, wherein the upper end of the needle head is slidably arranged in the needle cylinder, the adjusting screw rod is arranged at the upper end of the needle cylinder, the buffer spring is arranged in the needle cylinder, and the buffer spring elastically supports against the needle head and the adjusting screw rod.
10. Solid brilliant machine, its characterized in that: comprising a glued swing arm apparatus according to any one of claims 1 to 9.
CN202020359629.6U 2020-03-19 2020-03-19 Glue-sticking swing arm device and die bonder Active CN211350592U (en)

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Application Number Priority Date Filing Date Title
CN202020359629.6U CN211350592U (en) 2020-03-19 2020-03-19 Glue-sticking swing arm device and die bonder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202020359629.6U CN211350592U (en) 2020-03-19 2020-03-19 Glue-sticking swing arm device and die bonder

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CN211350592U true CN211350592U (en) 2020-08-25

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116060247A (en) * 2023-03-13 2023-05-05 太仓市华盈电子材料有限公司 Automatic oil dipping device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116060247A (en) * 2023-03-13 2023-05-05 太仓市华盈电子材料有限公司 Automatic oil dipping device

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