Multi-layer chip capacitor bonding anti-shake tool

Abstract

The utility model discloses a multilayer chip capacitor bonding anti-shake tool, which relates to the field of capacitor anti-shake tool structures, comprises a tool body and a waffle box, and is characterized in that a multilayer chip capacitor is arranged in the waffle box, and the tool body is used for accommodating the waffle box; the tool body is arranged to prevent the multilayer chip capacitor from shaking after being bonded with the waffle box; the tool body comprises a containing cavity for containing the waffle box and a fixing piece movably connected with the bearing table, and the containing cavity and the waffle box are arranged in a limiting and clamping mode. According to the utility model, through the clamping and limiting arrangement of the waffle box of the tool body, the waffle box can be limited on the bearing platform by the tool body fixing piece, so that shaking and overturning of a multi-layer chip capacitor in the waffle box are reduced, and the purpose of improving the stability of the capacitor in the waffle box during bonding suction is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to capacitor anti -shaking frock structure field, concretely relates to a kind of multilayer chip capacitor bonding anti -shaking frock. BACKGROUND

[0002] Multilayer chip capacitor has the structure of inserting internal electrode between multiple dielectric layers. Such multilayer chip capacitor has the advantages of small size and high capacitance, easy to install, widely used in launch vehicle system, satellite system, missile, shenzhou spaceship, microwave communication in regional electronic countermeasure system, power amplifier. However, due to the electrode structure of such products is upper and lower electrode structure, when packaging, multilayer chip capacitor needs to be put into the grid of waffle box one by one, at the same time, due to the small size and light weight of such capacitor, during bonding suction, the capacitor in waffle box is easily shaken by external force of suction nozzle, resulting in position turning, which cannot complete normal bonding.

[0003] Therefore, the present application is proposed. UTILITY MODEL CONTENT

[0004] The utility model discloses a kind of multilayer chip capacitor bonding anti -shaking frock, by setting frock body waffle box engagement limit setting, frock body fixing piece can limit waffle box on bearing table, reduce the multilayer chip capacitor shaking and turning in waffle box interior, to solve the problem of low stability of capacitor in waffle box during bonding suction in prior art.

[0005] The utility model embodiment realizes by the following technical scheme: the utility model embodiment provides a kind of multilayer chip capacitor bonding anti -shaking frock, including frock body and waffle box, waffle box is provided with multilayer chip capacitor, frock body is used to accommodate waffle box, frock body is set to prevent multilayer chip capacitor from shaking when bonding after being connected with waffle box;

[0006] Frock body includes accommodating cavity for accommodating waffle box and fixing piece movably connected with bearing table, and accommodating cavity is limitingly engaged with waffle box.

[0007] Optionally, the waffle box includes a first plane and a second plane, the first plane is disposed above the second plane, and the first plane and the second plane form a stepped structure.

[0008] The frock body includes a support bottom plate and a first limiting plate, the first limiting plate is disposed on one side of the support bottom plate, the cross section of the first limiting plate is in an L-shaped structure, and the first limiting plate and the support bottom plate form a first slot, and the first slot is open inwardly.

[0009] When the waffle box is installed in the frock body, one side of the second plane is limited in the first slot, and the stepped side of the first plane is attached to the opening side of the first slot.

[0010] Optionally, the tool body further comprises a second limiting plate, the second limiting plate is connected with the supporting bottom plate and forms a second notch with the supporting bottom plate, and the openings of the first notch and the second notch are oppositely arranged;

[0011] When the waffle box is installed in the tool body, the other side of the second plane is limited in the second notch, and the stepped side of the first plane is attached to the opening side of the second notch.

[0012] Optionally, the cross section of the waffle box is quadrilateral, the supporting bottom plate is quadrilateral, and the first limiting plate and the second limiting plate are located on opposite sides of the waffle box.

[0013] Optionally, a stopper is arranged on a side edge of the supporting bottom plate, and the stopper is located on adjacent side edges of the first limiting plate and the second limiting plate.

[0014] When the waffle box is installed in the tool body, the stopper limits the waffle box on the supporting bottom plate.

[0015] Optionally, the upper end faces of the first limiting plate and the second limiting plate are trapezoidal, and the opposite side edges are inwardly inclined.

[0016] Optionally, the fixing member comprises a first stepped member and a second stepped member arranged on the bottom of the supporting bottom plate, the first stepped member and the second stepped member are arranged on opposite side edges of the supporting bottom plate, and the bottom of the supporting bottom plate is located above the first stepped member and the second stepped member.

[0017] The first stepped member and the second stepped member are arranged to limit the bearing table on the bottom of the supporting bottom plate.

[0018] Optionally, the fixing member comprises a third stepped member and a fourth stepped member, and the third stepped member and the fourth stepped member are arranged on the other two side edges of the supporting bottom plate.

[0019] Optionally, there is a gap between the first stepped member and the third stepped member, and there is a gap between the first stepped member and the fourth stepped member.

[0020] Optionally, there is a gap between the second stepped member and the third stepped member, and there is a gap between the second stepped member and the fourth stepped member.

[0021] Compared with the prior art, the embodiments of the utility model have the following advantages and beneficial effects:

[0022] 1. The multi-layer chip capacitor bonding anti-shaking tool provided by the embodiment of the utility model, in the bonding process, first of all, the multi-layer chip capacitor is put into the grid of the waffle box, then the waffle box is placed in the accommodating cavity of the tool body. The fixing part is connected with the bearing table, proper fixing force is applied, and it is ensured that the waffle box remains stable in the bonding process. Through the structure, the shaking and overturning of the capacitor inside the waffle box in the bonding process can be effectively reduced, and thus the stability and success rate of bonding are improved.

[0023] 2. The first plane and the second plane of the waffle box form a stepped structure, the supporting bottom plate of the tool body serves as the base of the whole tool, provides a stable supporting platform, the first limiting plate and the supporting bottom plate form a first notch, one side of the second plane of the waffle box is limited in the first notch, and the stepped side of the first plane is attached to the opening side of the first notch, so that the stable positioning of the waffle box in the tool body is ensured. In the bonding process, the waffle box is placed on the supporting bottom plate of the tool body, the L-shaped structure of the first limiting plate cooperates with the stepped structure of the waffle box, the waffle box is fixed in the tool body, the shaking and overturning of the capacitor inside the waffle box in the bonding process can be effectively reduced, and thus the stability and success rate of bonding are improved.

[0024] 3. The blocking block is arranged on one side edge of the supporting bottom plate and located on the adjacent side edges of the first limiting plate and the second limiting plate, and is used for further limiting the waffle box and preventing the waffle box from moving in the bonding process.

[0025] Overall, the multi-layer chip capacitor bonding anti-shaking tool provided by the embodiment of the utility model is limited by the waffle box clamping limiting arrangement of the tool body, the fixing part of the tool body can limit the waffle box on the bearing table, the shaking and overturning of the multi-layer chip capacitor inside the waffle box are reduced, and the stability of the capacitor in the waffle box is improved when bonding and sucking. BRIEF DESCRIPTION OF DRAWINGS

[0026] In order to more clearly illustrate the technical scheme of the embodiment of the utility model, the following will briefly introduce the drawings needed to be used in the embodiment, and it should be understood that the following drawings only show some embodiments of the utility model, and should not be regarded as the limitation to the scope, and for the ordinary skilled person in the art, other related drawings can be obtained without creative labor on the basis of the drawings.

[0027] Figure 1 The anti-shaking tool structure schematic view provided by the embodiment of the utility model;

[0028] Figure 2 The bottom view of the tool body provided by the embodiment of the utility model;

[0029] Figure 3The top view of the tool body provided by the embodiment of the utility model;

[0030] Figure 4 The front view provided by the embodiment of the utility model;

[0031] Figure 5 The side view provided by the embodiment of the utility model.

[0032] Markings in the drawings and corresponding component names:

[0033] 1-waffle box, 2-first plane, 3-second plane, 4-supporting bottom plate, 5-first limiting plate, 6-first notch, 7-second limiting plate, 8-second notch, 9-stop block, 10-first step piece, 11-second step piece, 12-third step piece, 13-fourth step piece, 14-clearance. DETAILED DESCRIPTION

[0034] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be described clearly and completely below in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. The components of the embodiments of the utility model described and shown in the drawings can be arranged and designed in various different configurations.

[0035] Therefore, the following detailed description of the embodiments of the utility model provided in the drawings is not intended to limit the scope of the claimed utility model, but only represents selected embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of protection of the utility model.

[0036] It should be noted that: similar labels and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings.

[0037] In the description of the utility model, it should be noted that the terms "first", "second", "third" and the like are only used for differentiation and description, and cannot be understood as indicating or implying relative importance.

[0038] EMBODIMENT

[0039] As Figure 1As shown, the utility model embodiment provides a kind of multilayer chip capacitor bonding anti-shaking tool, including tool body and waffle box 1, waffle box 1 is used to store multilayer chip capacitor.There are multiple grids in waffle box 1, each grid can accommodate a capacitor, play the role of preliminary fixation capacitor, tool body is used to accommodate waffle box 1, ensure that waffle box 1 remains stable during bonding, tool body is specifically provided to prevent multilayer chip capacitor from shaking when bonding after being connected with waffle box 1;In the utility model embodiment, tool body includes accommodating cavity that accommodates waffle box 1 and the fixed part that is movably connected with bearing table, accommodating cavity is limit snap setting with waffle box 1.

[0040] Specifically, the fixed part is movably connected with the bearing table, for further fixing the waffle box 1, to prevent the waffle box 1 from moving during bonding, during use, the accommodating cavity of the tool body matches the external dimensions of the waffle box 1, and the waffle box 1 is not easily moved in the accommodating cavity by means of limit snap, and the fixed part can adjust its fixing force during bonding by means of movable connection, to adapt to different bonding conditions and the stability requirements of the waffle box 1. During bonding, first, the multilayer chip capacitor is placed in the grid of the waffle box 1, and then the waffle box 1 is placed in the accommodating cavity of the tool body. The fixed part is connected with the bearing table, and applies appropriate fixing force to ensure that the waffle box 1 remains stable during bonding. This structure can effectively reduce the shaking and overturning of the capacitors inside the waffle box 1 during bonding, thereby improving the stability and success rate of bonding.

[0041] Illustratively, the waffle box 1 of the utility model embodiment is provided to include a first plane 2 and a second plane 3, the first plane 2 is arranged above the second plane 3, and the first plane 2 and the second plane 3 form a stepped structure;The tool body includes a support bottom plate 4 and a first limiting plate 5, the first limiting plate 5 is arranged on one side of the support bottom plate 4, the cross section of the first limiting plate 5 is L-shaped structure, and forms a first notch 6 with the support bottom plate 4, and the first notch 6 opens inward;When the waffle box 1 is installed in the tool body, one side of the second plane 3 is limited in the first notch 6, and the stepped side of the first plane 2 is attached to the opening side of the first notch 6.

[0042] Specifically, in the utility model embodiment, the L-shaped structure of the first limiting plate 5 cooperates with the stepped structure of the waffle box 1 to limit the movement of the waffle box 1 and prevent it from shaking during bonding, and the stepped side of the first plane 2 is tightly attached to the opening side of the first notch 6 to further enhance the stability of the waffle box 1. During bonding, the waffle box 1 is placed on the support bottom plate 4 of the tool body, the L-shaped structure of the first limiting plate 5 cooperates with the stepped structure of the waffle box 1 to fix the waffle box 1 in the tool body, and this structure effectively reduces the shaking and overturning of the capacitors inside the waffle box 1 during bonding, thereby improving the stability and success rate of bonding.

[0043] It should be noted that the shape of the first limiting plate 5 is not limited here in other embodiments, and can also be other shapes, as long as the purpose of being able to limit and facilitate installation can be achieved. Similarly, the shape and size of the first notch 6 are not limited here, and as a preferred solution, the shape of the first notch 6 can be configured to be adapted to the shape of one side of the second plane 3, which can improve the stability of the limiting of the first notch 6.

[0044] As a preferred embodiment of the utility model, as shown in Figure 1 、 Figure 3 and Figure 4 , the tool body further comprises a second limiting plate 7, the second limiting plate 7 is connected with the supporting bottom plate 4, and forms a second notch 8 with the supporting bottom plate 4, and the opening of the first notch 6 and the second notch 8 is oppositely arranged; when the waffle box 1 is installed in the tool body, the other side of the second plane 3 is limited in the second notch 8, and the step side of the first plane 2 is attached to the opening side of the second notch 8. In the embodiment of the utility model, the first limiting plate 5 and the second limiting plate 7 cooperate with the two sides of the waffle box 1 to limit its horizontal and longitudinal movement, the openings of the first notch 6 and the second notch 8 are oppositely arranged, and the first plane 2 and the second plane 3 of the waffle box 1 are limited respectively, to ensure that it remains stable during the bonding process, the step side of the first plane 2 is closely attached to the opening side of the first notch 6 and the second notch 8, further enhancing the stability of the waffle box 1, preventing it from shaking and turning during the bonding process. It should be noted that the second limiting plate 7 can be configured to be the same shape as the first limiting plate 5, which can improve the symmetry of the limiting, and in other embodiments, the shape of the second limiting plate 7 can be configured to be different from that of the first limiting plate 5.

[0045] Exemplarily, the cross section of the waffle box 1 is quadrilateral, the supporting bottom plate 4 is quadrilateral, and the quadrilateral structure thereof matches the cross section of the waffle box 1, ensuring that the waffle box 1 can be placed stably thereon, and the first limiting plate 5 and the second limiting plate 7 are located at opposite sides of the waffle box 1. Of course, in other embodiments, the cross-sectional shape of the waffle box 1 can also be set according to actual needs, which can be pentagonal, hexagonal, etc., and the preferred shape of the supporting bottom plate 4 is consistent with the cross-sectional shape of the waffle box 1.

[0046] In order to improve the multidirectional stability of the waffle box 1 in the horizontal direction, as Figure 1 、 Figure 3 、 Figure 4 and Figure 5As shown, the stopper 9 can be arranged on one side edge of the support bottom plate 4 and located on the adjacent side edges of the first limiting plate 5 and the second limiting plate 7; when the wafer box 1 is installed in the tool body, the stopper 9 limits the wafer box 1 on the support bottom plate 4. The stopper 9 is located on the adjacent side edges of the first limiting plate 5 and the second limiting plate 7, and when the wafer box 1 is installed in the tool body, the stopper 9 limits the wafer box 1 on the support bottom plate 4, preventing it from moving on the line of defense outside the first limiting plate 5 and the second limiting plate 7 during the bonding process. As a preferred embodiment of the utility model, the upper end faces of the first limiting plate 5 and the second limiting plate 7 are both trapezoidal, and the opposite two side edges are both inwardly inclined, which helps to guide the wafer box 1 to smoothly enter the notch and provide more stable limiting action after installation.

[0047] Further, as shown, Figure 2 The fixing member includes a first step member 10 and a second step member 11 arranged at the bottom of the support bottom plate 4, the first step member 10 and the second step member 11 are arranged on the opposite two side edges of the support bottom plate 4, and the bottom of the support bottom plate 4 is located above the first step member 10 and the second step member 11; the first step member 10 and the second step member 11 are arranged to limit the bearing table at the bottom of the support bottom plate 4. In order to improve the connection stability of the support bottom plate 4 and the support bottom plate 4, the fixing member can also be arranged to include a third step member 12 and a fourth step member 13, and the third step member 12 and the fourth step member 13 are arranged on the other two side edges of the support bottom plate 4. Specifically, the first step member 10, the second step member 11, the third step member 12 and the fourth step member 13 are arranged on the four side edges of the support bottom plate 4, respectively, to limit the bearing table at the bottom of the support bottom plate 4, ensure the stable placement of the tool body on the bearing table, and prevent movement or tilting during the bonding process. These step members form a stable support structure between the tool body and the bearing table, enhancing the overall stability.

[0048] It should be noted that in other embodiments, the fixing member can also adopt a threaded structure or the like, which is not limited here as long as it can achieve the purpose of stable connection and disassembly.

[0049] Preferably, there is a gap 14 between the first step member 10 and the third step member 12, and a gap 14 between the first step member 10 and the fourth step member 13. Similarly, a gap 14 can also be arranged between the second step member 11 and the third step member 12, and a gap 14 can be arranged between the second step member 11 and the fourth step member 13. These gaps 14 can be arranged to cooperate with the protrusions on the bearing table to prevent the tool body from rotating and further improve the stability of the installation and positioning of the tool body.

[0050] Overall, the anti-shaking device provided by the embodiment of the present application can fix the position of the wafer box, prevent the wafer box from shaking due to external force, further avoid the position of the multilayer chip capacitor from turning over, ensure the bonding efficiency, reduce the material throwing rate, save the bonding cost, the structure can set the cavity according to the size of the wafer box, and can be repeatedly used. The short board that the bonder cannot prevent the multilayer chip capacitor from shaking under stress is made up, the anti-shaking device can be set as an integrated structure, or can be set as a splicing structure, which is simple in structure, convenient and reliable in operation; meanwhile, by controlling the gap between the wafer box, the anti-shaking device has excellent anti-shaking function, the fixing member at the bottom of the device perfectly matches the bonding bearing table, and repeated use can be realized.

[0051] The above only describes the preferred embodiments of the present application and is not used to limit the present application. For those skilled in the art, the present application can have various changes and modifications. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application. It should be noted that the structures or components shown in the drawings are not necessarily drawn to scale, and the present application omits the description of known components and processing technologies and processes to avoid unnecessary limitation of the present application.

Claims

1. A multi-layer chip capacitor anti-shaking bonding tool, comprising a tool body and a waffle box (1), characterized in that, The waffle box (1) is provided with multilayer chip capacitors, and the tool body is used for accommodating the waffle box (1) and is provided with a fixing member connected with the waffle box (1) to prevent the multilayer chip capacitors from shaking during bonding. The tool body comprises an accommodating cavity accommodating the waffle box (1) and a fixing member movably connected with the bearing table, and the accommodating cavity is limitingly and clampingly arranged with the waffle box (1).

2. The bonding anti-shaking tooling for multilayer chip capacitor according to claim 1, characterized in that, The waffle box (1) comprises a first plane (2) and a second plane (3), the first plane (2) is arranged above the second plane (3), and the first plane (2) and the second plane (3) form a stepped structure. The tool body comprises a supporting bottom plate (4) and a first limiting plate (5), the first limiting plate (5) is arranged on one side of the supporting bottom plate (4), the cross section of the first limiting plate (5) is L-shaped structure, and the first limiting plate (5) forms a first notch (6) with the supporting bottom plate (4), and the first notch (6) is inwardly opened. When the waffle box (1) is installed in the tool body, one side of the second plane (3) is limited in the first notch (6), and the stepped side of the first plane (2) is attached to the opening side of the first notch (6).

3. The bonding anti-shaking tooling for multilayer chip capacitor according to claim 2, characterized in that, The tool body further comprises a second limiting plate (7), the second limiting plate (7) is connected with the supporting bottom plate (4) and forms a second notch (8) with the supporting bottom plate (4), and the openings of the first notch (6) and the second notch (8) are oppositely arranged. When the waffle box (1) is installed in the tool body, the other side of the second plane (3) is limited in the second notch (8), and the stepped side of the first plane (2) is attached to the opening side of the second notch (8).

4. The bonding anti-shaking tooling for multilayer chip capacitor according to claim 3, characterized in that, The cross section of the waffle box (1) is quadrilateral, the supporting bottom plate (4) is quadrilateral, and the first limiting plate (5) and the second limiting plate (7) are located on opposite sides of the waffle box (1).

5. The bonding anti-shaking tooling for multilayer chip capacitor according to claim 4, characterized in that, One side of the supporting bottom plate (4) is provided with a stop block (9), and the stop block (9) is located on the adjacent side of the first limiting plate (5) and the second limiting plate (7). When the waffle box (1) is installed in the tool body, the stop block (9) limits the waffle box (1) on the supporting bottom plate (4).

6. The bonding anti-shaking tooling for multilayer chip capacitor according to claim 3, characterized in that, The upper end faces of the first limiting plate (5) and the second limiting plate (7) are both trapezoidal, and the opposite sides thereof are both inwardly inclined.

7. The bonding anti-shaking tooling for multilayer chip capacitor according to claim 2, characterized in that, The fixing member comprises a first step member (10) and a second step member (11) arranged on the bottom of the supporting bottom plate (4), the first step member (10) and the second step member (11) are respectively arranged on opposite sides of the supporting bottom plate (4), and the bottom of the supporting bottom plate (4) is located above the first step member (10) and the second step member (11). The first step member (10) and the second step member (11) are arranged to limit the bearing table on the bottom of the supporting bottom plate (4).

8. The bonding anti-shaking tooling for multilayer chip capacitor according to claim 7, characterized in that, The fixing member comprises a third step member (12) and a fourth step member (13), which are arranged on the other two side edges of the support bottom plate (4) respectively.

9. The bonding anti-shaking tooling for multilayer chip capacitor according to claim 8, characterized in that, There is a gap between the first step member (10) and the third step member (12), and there is a gap between the first step member (10) and the fourth step member (13).

10. The anti-dither bonding tool for a multi-layer chip capacitor according to claim 9, wherein There is a gap between the second step member (11) and the third step member (12), and there is a gap between the second step member (11) and the fourth step member (13).

Images