CN219163336U

CN219163336U - Frame structure of die bonding equipment

Info

Publication number: CN219163336U
Application number: CN202223415636.1U
Authority: CN
Inventors: 王晓春; 彭方方; 胡君君
Original assignee: Changzhou Mingseal Robotic Technology Co Ltd
Current assignee: Changzhou Mingseal Robotic Technology Co Ltd
Priority date: 2022-12-20
Filing date: 2022-12-20
Publication date: 2023-06-09
Anticipated expiration: 2032-12-20

Abstract

The utility model discloses a die bonding equipment frame structure, which comprises: the main support is used for bearing the die bonding device and the main electrical components; the outer shell is covered outside the main support and is provided with a plurality of auxiliary electrical components; the main support is provided with an upper space and a lower space, the die bonding device is arranged in the upper space, the main electrical component is arranged in the lower space, wiring metal plates are arranged on the main support and the outer shell, cables are arranged in the wiring metal plates, a plurality of auxiliary electrical components are distributed at different positions on the outer shell, and the die bonding device is electrically connected with the auxiliary electrical components close to the die bonding device through the cables. The auxiliary electric components are distributed at different positions of the outer shell so as to be conveniently and closely connected with the die bonding device, and each component can be reasonably and compactly assembled in the outer shell by adopting a layered design scheme, so that the space is reasonably utilized, and meanwhile, in the disassembly and assembly process, the die bonding device is closely connected, the convenience is improved, and the maintenance is more convenient.

Description

Frame structure of die bonding equipment

Technical Field

The utility model belongs to the technical field of die bonding equipment, and particularly relates to a die bonding equipment frame structure.

Background

The die bonder is a common chip mounting device, and because the chip mounting process is quite complex, the die bonder generally comprises a lead frame conveying mechanism, a chip conveying mechanism, a dispensing mechanism, a mounting mechanism and the like, each mechanism needs to be controlled independently or in a linkage manner through each electric element, and the existing die bonder is generally provided with an electric cabinet independent of the die bonder to control the die bonder. When the existing scheme is used for disassembly, assembly and maintenance or debugging, an operator needs to adjust all mechanisms on the die bonding device, and reinstallation, electricity connection and gas connection are needed to be carried out on part of electric elements, so that the operator needs to run back and forth between the die bonding machine and the electric cabinet, and the corresponding relationship between the die bonding machine and the electric cabinet cannot be intuitively seen due to the fact that the die bonding machine and the electric cabinet are mutually independent and are far away, and wiring is easy to occur. On the other hand, the electric cabinet and the die bonder occupy larger factory space, and the space utilization rate of the factory is reduced.

Disclosure of Invention

The present utility model aims to solve at least one of the technical problems existing in the prior art.

Therefore, the utility model provides the die bonding equipment frame structure which has the advantages of compact structure, and convenience in assembly and maintenance by arranging part of the electrical interfaces near the die bonding device.

According to an embodiment of the utility model, a frame structure of a die bonding device comprises: the main support is used for bearing the die bonding device and the main electrical components; the outer shell is covered outside the main support and is provided with a plurality of auxiliary electrical components; the main support is provided with an upper space and a lower space, the die bonding device is arranged in the upper space, the main electrical component is arranged in the lower space, the main support and the outer shell are provided with wiring metal plates, cables are placed in the wiring metal plates, a plurality of auxiliary electrical components are distributed at different positions on the outer shell, the die bonding device is electrically connected with the auxiliary electrical components close to the die bonding device through the cables, and the main electrical component is electrically connected with at least one auxiliary electrical component.

The utility model has the beneficial effects that the structure is simple and compact, the main support is used for bearing the die bonding device and the main electric component, the auxiliary electric component is arranged through the outer shell, and the auxiliary electric component is distributed at different positions of the outer shell so as to be conveniently and closely connected with the die bonding device.

According to one embodiment of the utility model, the main support comprises: a lower bracket internally formed as a lower space; the platform is arranged on the upper surface of the lower bracket, and an upper space is formed above the platform; the first upper brackets are arranged on the platform; the upper beam, the one end of upper beam is installed first on the upper bracket, the other end of upper beam is installed second on the upper bracket.

According to one embodiment of the utility model, the lower bracket is provided with a plurality of connecting plates, the surfaces of the connecting plates on the same plane are formed by integral milling, and the connecting plates on the upper surface of the lower bracket are connected with the lower surface of the platform.

According to one embodiment of the present utility model, the number of the upper brackets is three, the connecting line between the first upper bracket and the second upper bracket is parallel to the x axis, the connecting line between the first upper bracket and the third upper bracket is parallel to the y axis, and the upper cross beam is parallel to the x axis.

According to one embodiment of the utility model, the lower surface of the lower bracket is provided with a plurality of universal casters and a plurality of shock-absorbing feet, and the shock-absorbing feet are telescopic.

According to one embodiment of the utility model, the outer housing comprises: the outer frame is mounted on the main bracket; a plurality of side plates mounted on side surfaces and top surfaces of the outer frame; the two front door leaves are rotatably arranged on the outer frame; the first upper opening page is rotatably arranged on a side plate of the top surface of the outer frame; the second upper opening page is rotatably arranged on a side plate of the top surface of the outer frame, and a part of the second upper opening page extends to the side surface of the outer frame.

According to one embodiment of the utility model, the two front door leaves are positioned in front of the outer shell, and are symmetrically arranged, and the two front door leaves are connected through a magnetic lock device so as to finish opening or closing.

According to one embodiment of the utility model, the opening directions of the first upper opening page and the second upper opening page are opposite, the first upper opening page is located right above the upper beam, and the lower edge of the second opening page forms a closed fit with the upper edges of the two front door pages when the second opening page is closed.

According to one embodiment of the utility model, two sides of the second opening page are respectively provided with a gas spring used for supporting, and the outer shell is provided with an electromagnetic switch for monitoring the opening and closing state of the second opening page.

According to one embodiment of the present utility model, the plurality of sub-electric components are a first electric unit, a second electric unit, and a third electric unit, the second electric unit being located at one side of the second opening page; a first electrical unit mounted on a side plate opposite the front door leaf; the third electrical unit is located between the first upper opening page and the second upper opening page.

Additional features and advantages of the utility model will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

In order to make the above objects, features and advantages of the present utility model more comprehensible, preferred embodiments accompanied with figures are described in detail below.

Drawings

The foregoing and/or additional aspects and advantages of the present utility model will become apparent and may be readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings, in which:

FIG. 1 is a schematic diagram of a frame structure of a die bonding apparatus of the present utility model;

FIG. 2 is a schematic diagram of the internal structure of the frame structure of the die bonding apparatus of the present utility model;

FIG. 3 is a schematic view of the structure of the main support of the present utility model;

FIG. 4 is a schematic view of the structure of the outer shell of the present utility model;

fig. 5 is a schematic view of the back surface structure of the frame structure of the die bonding apparatus of the present utility model.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model. Furthermore, features defining "first", "second" may include one or more such features, either explicitly or implicitly. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

The following describes a frame structure of a die bonding apparatus according to an embodiment of the present utility model in detail with reference to the accompanying drawings.

As shown in fig. 1 to 5, a frame structure of a die bonding apparatus according to an embodiment of the present utility model includes: a main support 1 and an outer housing 2, the main support 1 being used for carrying a die bonding device and a main electrical component 3; the outer shell 2 is covered outside the main support 1, and a plurality of auxiliary electrical components are carried on the outer shell 2; the main support 1 is provided with an upper space and a lower space, the die bonding device is arranged in the upper space, the main electrical component 3 is arranged in the lower space, the main support 1 and the outer shell 2 are provided with wiring metal plates, cables are placed in the wiring metal plates, a plurality of auxiliary electrical components are distributed at different positions on the outer shell 2, the die bonding device is electrically connected with the auxiliary electrical components close to the die bonding device through the cables, and the main electrical component 3 is electrically connected with at least one auxiliary electrical component.

The die bonder generally comprises components such as a lead frame conveying mechanism, a chip conveying mechanism, a dispensing mechanism, a mounting mechanism and the like, which are mounted on the upper surface of a main support 1 to perform die bonding operation of the die bonder, wherein main electrical components 3 such as a power supply, a transformer, a driver, a controller and the like are mainly mounted in the main support 1, the service time is long, and electrical components which are not required to be frequently replaced and maintained are not required to be frequently, while an outer shell 2 plays a role in protecting the internal mechanism of the die bonder, on the other hand, auxiliary electrical components are distributed and mounted at different positions on the outer shell 2, and the lead frame conveying mechanism, the chip conveying mechanism, the dispensing mechanism and the mounting mechanism are connected with nearby auxiliary electrical components according to respective positions. On the other hand, the auxiliary electric components are distributed on the outer shell 2, so that the space structure is effectively utilized, and the volume of the equipment is reduced.

The utility model has simple and compact structure, utilizes the main bracket 1 to bear the die bonding device and the main electrical component 3, installs the auxiliary electrical component through the outer shell 2, and distributes the auxiliary electrical component at different positions of the outer shell 2 so as to be convenient for being connected with the die bonding device nearby, on one hand, adopts a layered design scheme to ensure that each component can be reasonably assembled in the outer shell 2, so that the structure is compact, the space is reasonably utilized, meanwhile, the die bonding device can be connected nearby in the assembling or disassembling process, the convenience is improved, the maintenance is more convenient, the wiring metal plate is a plate with a U-shaped section, can be clamped or welded on the main bracket 1 and the outer shell 2, and is internally used for placing cables, thereby being capable of avoiding mess of the cables.

According to one embodiment of the present utility model, the main stand 1 includes: a lower bracket 11, a platform 12, a plurality of upper brackets 13 and an upper cross beam 14, the lower bracket 11 being formed inside as a lower space; the platform 12 is arranged on the upper surface of the lower bracket 11, and an upper space is formed above the platform 12; a plurality of first upper brackets 13 are mounted on the platform 12; one end of the upper beam 14 is mounted on the first upper bracket 13, and the other end of the upper beam 14 is mounted on the second upper bracket 13.

Further, the lower bracket 11 is provided with a plurality of connecting plates 111, the surfaces of the plurality of connecting plates 111 on the same plane are formed by integral milling, and the plurality of connecting plates 111 on the upper surface of the lower bracket 11 are connected with the lower surface of the platform 12.

The lower bracket 11 is formed by welding a plurality of pipe fittings, and the overall flatness is poor, in order to improve the assembly precision, through setting up a plurality of connecting plates 111 at the upper surface of lower bracket 11, the side, through carrying out unified milling to the connecting plate 111 of coplanar for connecting plate 111 keeps higher planarization, ensures that the platform 12 of installation is reliable and stable, thereby ensures that the solid brilliant device of installation on the platform 12 is reliable and stable.

Further, the number of upper brackets 13 is three, the line connecting the first upper bracket 13 and the second upper bracket 13 is parallel to the x-axis, the line connecting the first upper bracket 13 and the third upper bracket 13 is parallel to the y-axis, and the upper beam 14 is parallel to the x-axis.

In this embodiment, the platform 12 is mainly provided with a lead frame conveying mechanism and a chip conveying mechanism, the lead frame conveying mechanism is located at one side of the chip conveying mechanism close to the upper beam 14, and the upper beam 14 is mainly provided with a glue mounting mechanism, so that glue is conveniently dispensed on the lead frame, and the first upper bracket 13 and the third upper bracket 13 are mainly provided with a mounting mechanism, so that the mounting mechanism can move between the chip and the lead frame.

According to an embodiment of the present utility model, the lower surface of the lower bracket 11 is provided with a plurality of casters 112 and a plurality of shock-absorbing legs 113, and the shock-absorbing legs 113 are telescopic.

In other words, when the die bonder needs to be moved, the shock-absorbing legs 113 are retracted upward, the universal casters 112 are in rolling contact with the ground, and after the die bonder is moved to a predetermined place, the shock-absorbing legs 113 support the die bonder downward.

According to one embodiment of the utility model, the outer housing 2 comprises: an outer frame 21, a plurality of side plates 22, two front door leaves 23, a first upper opening leaf 24 and a second upper opening leaf 25, the outer frame 21 being mounted on the main frame 1; a plurality of side plates 22 mounted on the side surfaces and the top surface of the outer frame 21; two front door leaves 23 are rotatably mounted on the outer frame 21; the first upper opening leaf 24 is rotatably installed on the side plate 22 of the top surface of the outer frame 21; the second upper opening leaf 25 is rotatably mounted on the side plate 22 of the top surface of the outer frame 21, and a portion of the second upper opening leaf 25 extends to the side surface of the outer frame 21.

That is, the outer frame 21 mainly plays a supporting role, the side plates 22 protect the portions not to be opened, the two front door leaves 23 are engaged with each other, and when the two front door leaves 23 are simultaneously opened, the side surfaces of the lower bracket 11 can be completely opened, so that the main electric component 3 is completely exposed for replacement and maintenance, while the first upper opening leaf 24 is mainly opened from above, and the second upper opening leaf 25 can simultaneously open both the upper and side surfaces.

Wherein, two front door leaves 23 are located in front of the outer casing 2, and the two front door leaves 23 are symmetrically arranged to form a side-by-side door structure, and the two front door leaves 23 are connected by a magnetic lock device 231 to finish opening or closing.

Further, the first upper opening page 24 and the second upper opening page 25 are opened in opposite directions, the first upper opening page 24 is located right above the upper beam 14, and the lower edge of the second opening page 25 forms a closed fit with the upper edges of the two front door pages 23 when closed.

In this embodiment, a part of the second upper opening page 25 is located on the side of the outer casing 2, another part of the second upper opening page 25 is located above the outer casing 2, and a part of the second upper opening page 25 and the two front door pages 23 can cooperate together, and when the second upper opening page 25 and the two front door pages 23 are simultaneously opened, the side and top surfaces of the die bonding equipment can be opened, so that the opening degree of the die bonding equipment is maximized, and a larger space can be provided for operators, so that the replacement and maintenance of the internal components can be facilitated.

According to an embodiment of the present utility model, a gas spring 241 for supporting is provided at both sides of the second opening page 25, and an electromagnetic switch 242 is installed on the outer case 2 to monitor the opened and closed state of the second opening page 25. As can be seen from fig. 4, the second upper opening page 25 is large in volume and heavy in weight, and thus needs to be supported by the gas spring 241 when opened for a long time.

On the basis of this, the plurality of sub-electric components are a first electric unit 41, a second electric unit 42, and a third electric unit 43, the second electric unit 42 being located on one side of the second opening page 25; the first electric unit 41 is mounted on the side plate 22 opposite to the front door leaf 23; the third electric unit 43 is located between the first upper opening page 24 and the second upper opening page 25.

In this embodiment, the first electrical unit 41 is mainly a joint of a circuit, an air path, a water path and an oil path, and a lead frame conveying mechanism, a chip conveying mechanism and a mounting mechanism in the die bonding device are detachably connected with the first electrical unit 41, and the first electrical unit 41 is also connected with the main electrical component 3; the third electrical unit 43 is mainly a dispensing controller, a dispensing mechanism in the die bonding device is connected with the third electrical unit 43, and the third electrical unit 43 is also connected with the second electrical unit 42; the second electrical unit 42 is mainly a control button and a control knob, the second electrical unit 42 is connected with the main electrical component 3, an operator can complete connection nearby when assembling and wiring, and meanwhile, effective control of the die bonding device can be achieved through the second electrical unit 42.

The outside of shell body 2 is provided with mouse, keyboard and display in this application, and the mouse is installed in one side of qianmen page 23, and the keyboard is installed on qianmen page 23, and the display is installed and is opened between page 24 and the second on the first page 25 of opening, and the second is gone up and is opened page 25 middle part and be transparent material, opens page 25 after opening when the second on the second, and the operating personnel still can be through opening page 25 on the second and see the content that shows on the display.

In the description of the present specification, reference to the terms "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the present utility model have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the utility model, the scope of which is defined by the claims and their equivalents.

Claims

1. A die bonder frame structure, comprising:

a main support (1), wherein the main support (1) is used for bearing a die bonding device and a main electric component (3);

the outer shell (2) is covered outside the main support (1), and a plurality of auxiliary electrical components are carried on the outer shell (2);

the main support (1) is provided with an upper space and a lower space, the die bonding device is arranged in the upper space, the main electrical component (3) is arranged in the lower space, the main support (1) and the outer shell (2) are provided with wiring metal plates, cables are placed in the wiring metal plates, a plurality of auxiliary electrical components are distributed at different positions on the outer shell (2), the die bonding device is electrically connected with the auxiliary electrical components close to the die bonding device through the cables, and the main electrical component (3) is electrically connected with at least one auxiliary electrical component.

2. The die bonder frame structure according to claim 1, wherein the main stand (1) includes:

a lower bracket (11), wherein the lower bracket (11) is internally formed into a lower space;

a platform (12), wherein the platform (12) is arranged on the upper surface of the lower bracket (11), and a top space is formed above the platform (12);

a plurality of upper brackets (13), wherein a plurality of upper brackets (13) are arranged on the platform (12);

and one end of the upper cross beam (14) is arranged on a first upper bracket (13), and the other end of the upper cross beam (14) is arranged on a second upper bracket (13).

3. The die bonder frame structure according to claim 2, wherein the lower bracket (11) is provided with a plurality of connecting plates (111), the surfaces of the plurality of connecting plates (111) on the same plane are formed by integral milling, and the plurality of connecting plates (111) on the upper surface of the lower bracket (11) are connected with the lower surface of the platform (12).

4. The die bonder frame structure according to claim 2, wherein the number of the upper brackets (13) is three, a line connecting a first one of the upper brackets (13) and a second one of the upper brackets (13) is parallel to an x-axis, a line connecting a first one of the upper brackets (13) and a third one of the upper brackets (13) is parallel to a y-axis, and the upper beam (14) is parallel to the x-axis.

5. The die bonder frame structure according to claim 2, wherein the lower surface of the lower bracket (11) is provided with a plurality of casters (112) and a plurality of shock-absorbing legs (113), and the shock-absorbing legs (113) are telescopic.

6. The die bonder frame structure according to claim 2, wherein the outer case (2) includes:

an outer frame (21), the outer frame (21) being mounted on the main support (1);

a plurality of side plates (22), a plurality of the side plates (22) being mounted on the side surfaces and the top surface of the outer frame (21);

two front door leaves (23), wherein the two front door leaves (23) are rotatably arranged on the outer frame (21);

a first upper opening leaf (24), wherein the first upper opening leaf (24) is rotatably arranged on a side plate (22) on the top surface of the outer frame (21);

the second upper opening page (25) is rotatably arranged on a side plate (22) on the top surface of the outer frame (21), and a part of the second upper opening page (25) extends to the side surface of the outer frame (21).

7. The die bonder frame structure according to claim 6, wherein two front door leaves (23) are located in front of the outer case (2), the two front door leaves (23) are symmetrically arranged, and the two front door leaves (23) are connected through a magnetic lock device (231) to complete opening or closing.

8. The die bonder frame structure according to claim 6, wherein the opening directions of the first upper opening page (24) and the second upper opening page (25) are opposite, the first upper opening page (24) is located right above the upper beam (14), and the lower edge of the second upper opening page (25) forms a closed fit with the upper edges of the two front door pages (23) when the second upper opening page (25) is closed.

9. The die bonder frame structure according to claim 7, wherein two sides of the second upper opening page (25) are respectively provided with a gas spring (241) for supporting, and an electromagnetic switch (242) is mounted on the outer housing (2) to monitor the open/close state of the second upper opening page (25).

10. The die bonder frame structure according to claim 9, wherein the plurality of sub-electric components are a first electric unit (41), a second electric unit (42), and a third electric unit (43), the second electric unit (42) being located on one side of the second upper opening page (25); a first electric unit (41) is mounted on a side plate (22) opposite to the front door leaf (23); a third electrical unit (43) is located between the first upper opening page (24) and the second upper opening page (25).