L-shaped metal pole plate clamping device for support type MLCC

Abstract

The utility model discloses an L-shaped metal pole plate clamping device used for a support type MLCC, comprising a clamping reference seat, the clamping reference seat is provided with a plurality of rows of split type clamping assemblies, and each row of split type clamping assemblies is provided with a plurality of clamping positions used for clamping an L-shaped metal pole plate. The device is simple in structure and convenient to operate, the requirement for batch clamping of a plurality of L-shaped metal pole plates can be met through the multiple clamping positions on the multiple rows of split type clamping assemblies, the production requirement for automatic spot printing of solder paste is met, therefore, production efficiency is improved, and the quality and consistency of products are ensured.

Description

Technical Field

[0001] The utility model relates to the technical field of L-shaped thin material production, in particular to an L-shaped metal plate clamping device for a bracket-type MLCC. Background Art

[0002] In the design and production of PCB circuit boards in specific fields, bracket-type MLCC (01) is widely used. By welding a single MLCC or multiple MLCCs in parallel, L-shaped metal plates (02) are welded at both ends of the terminal electrode to facilitate customized space, technical parameters and other requirements (such as Figure 1 shown).

[0003] During the production process of a bracket-type MLCC (01), it is necessary to apply solder paste to an L-shaped metal plate (02) for subsequent lamination and welding with the MLCC. Typically, due to market demand and scale limitations for the bracket-type MLCC (01), the production process of applying solder paste to the L-shaped metal plate (02) is mostly manual, one-by-one. Manual production has many drawbacks, including significant influence from human factors, poor product consistency, low efficiency, and difficulty in ensuring quality. Therefore, there is an urgent need for a clamping device for an L-shaped metal plate (02) for a bracket-type MLCC (01). Utility Model Content

[0004] In view of the shortcomings of the prior art, the present invention provides an L-shaped metal plate clamping device for a bracket-type MLCC.

[0005] The utility model discloses an L-shaped metal plate clamping device for a bracket-type MLCC, comprising:

[0006] A clamping reference seat is provided with multiple rows of split clamping components, and each row of the split clamping components is provided with multiple clamping positions for clamping L-shaped metal plates.

[0007] As a further improvement of the present invention, the clamping reference seat includes an installation reference plate, and the installation reference plate is provided with multiple rows of first positioning holes corresponding to the multiple rows of split clamping components, and each of the first positioning holes is inserted with a positioning pin; the multiple rows of split clamping components are respectively installed on the corresponding rows of positioning pins.

[0008] As a further improvement of the present invention, the split clamping assembly includes a clamping reference plate and a pressure plate, and magnets and guide holes are installed at the opposite ends of the clamping reference plate and the pressure plate, and guide pins are installed in the opposite group of guide holes; a plurality of second positioning holes for inserting the positioning pins are provided in the middle of the clamping reference plate; and a plurality of clamping positions are formed between the clamping reference plate and the pressure plate.

[0009] As a further improvement of the present invention, a plurality of positioning grooves for placing the L-shaped metal plates are provided on one side of the clamping reference plate close to the pressure plate, and a limiting boss that cooperates with the positioning groove is provided on one side of the pressure plate close to the clamping reference plate; the positioning groove and the limiting boss constitute the clamping position.

[0010] As a further improvement of the present invention, one side of the multiple L-shaped metal plates is fitted with the upper surface of the clamping reference plate; the other sides of the multiple L-shaped metal plates are respectively placed in the corresponding positioning grooves, and are fitted with the inner wall of the positioning groove through the limiting boss.

[0011] As a further improvement of the present invention, the limiting boss includes: a horizontal boss and a plurality of vertical bosses;

[0012] The horizontal boss is formed by extending outward from the top of the pressure plate close to one side of the clamping reference plate, and the lower surface of the horizontal boss is higher than the upper surface of the clamping reference plate; the multiple vertical bosses are arranged below the horizontal boss corresponding to the positions of the positioning grooves, and the setting height of the multiple vertical bosses is not higher than the height of the horizontal boss and is adapted to the depth of the positioning groove.

[0013] As a further improvement of the present invention, the split clamping assembly further includes a plurality of limit screws;

[0014] The pressure plate and the clamping reference plate are both provided with a plurality of limiting holes for the limiting screws to pass through; the plurality of limiting screws are used to limit the pressure plate from being separated from the clamping reference plate.

[0015] Compared with the prior art, the beneficial effects of the present invention are:

[0016] The utility model has a simple structure and is easy to operate. Through the multiple clamping positions on the multi-row split clamping components, the batch clamping requirements of multiple L-shaped metal plates can be realized to meet the production requirements of automated solder paste printing, thereby improving production efficiency and ensuring product quality and consistency. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a structural diagram of the bracket type MLCC;

[0018] Figure 2 This is a schematic structural diagram of an L-shaped metal plate clamping device for a bracket-type MLCC disclosed in an embodiment of the present utility model;

[0019] Figure 3 This is a front cross-sectional view of the structure of an L-shaped metal plate clamping device for a bracket-type MLCC disclosed in one embodiment of the present utility model;

[0020] Figure 4 This is a structural side sectional view of an L-shaped metal plate clamping device for a bracket-type MLCC disclosed in one embodiment of the present utility model;

[0021] Figure 5 This is a structural schematic diagram of a clamping reference seat of an L-shaped metal plate clamping device for a bracket-type MLCC disclosed in one embodiment of the present utility model;

[0022] Figure 6 This is a structural schematic diagram of a split clamping assembly of an L-shaped metal plate clamping device for a bracket-type MLCC disclosed in one embodiment of the present utility model;

[0023] Figure 7 This is a schematic diagram of an exploded state of a split clamping assembly of an L-shaped metal plate clamping device for a bracket-type MLCC disclosed in one embodiment of the present utility model;

[0024] Figure 8 This is a schematic diagram of the exploded state of the split clamping assembly from another angle of the L-shaped metal plate clamping device for bracket-type MLCC disclosed in an embodiment of the present utility model.

[0025] In the picture:

[0026] 01. Bracket-type MLCC; 02. L-shaped metal plate; 1. Clamping reference seat; 11. Mounting reference plate; 111. First positioning hole; 12. Positioning pin; 2. Split clamping assembly; 21. Clamping reference plate; 211. Positioning groove; 212. Second positioning hole; 22. Pressing plate; 221. Horizontal boss; 222. Vertical boss; 23. Limit screw; 24. Guide pin; 25. Magnet; 3. Guide hole; 4. Limit hole. DETAILED DESCRIPTION

[0027] To make the purpose, technical solutions, and advantages of the embodiments of the present invention more clear, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the embodiments described are part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts shall fall within the scope of protection of the present invention.

[0028] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating positions or relationships, are based on the positions or relationships shown in the accompanying drawings and are intended solely to facilitate the description of this utility model and simplify the description. They do not indicate or imply that the devices or components referred to must have a specific orientation, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0029] It should also be noted that, in the description of this utility model, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; mechanical connections, electrical connections; direct connections, indirect connections through an intermediate medium, and internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on the specific circumstances.

[0030] The present invention is described in further detail below with reference to the accompanying drawings:

[0031] like Figure 2-4 As shown, according to the utility model, an L-shaped metal plate clamping device for a bracket-type MLCC is provided, comprising a clamping reference seat 1 and multiple rows of split clamping assemblies 2, wherein each row of split clamping assemblies 2 is provided with multiple clamping positions for clamping the L-shaped metal plate 02.

[0032] In this embodiment, the structure is simple and the operation is convenient. Through the multiple clamping positions on the multi-row split clamping assembly 2, the batch clamping requirements of multiple L-shaped metal plates 02 can be realized to meet the production requirements of automated solder paste printing, thereby improving production efficiency and ensuring product quality and consistency.

[0033] Specifically:

[0034] like Figure 5As shown, in the above embodiment, preferably, the clamping reference seat 1 includes a mounting reference plate 11, and the mounting reference plate 11 is provided with multiple rows of first positioning holes 111 corresponding to the multiple rows of split clamping components 2, and each first positioning hole 111 is inserted with a positioning pin 12; the multiple rows of split clamping components 2 are respectively installed on the corresponding rows of positioning pins 12. In this embodiment, the number of rows of split clamping components 2 is 5 rows, that is, the mounting reference plate 11 is installed with 5 rows of first positioning holes 111 at intervals, and the number of first positioning holes 111 in each row is two, and the two first positioning holes 111 are respectively provided at the two ends of the split clamping component 2; each first positioning hole 111 is inserted with a positioning pin 12. The clamping reference seat 1 in this embodiment provides a convenient positioning basis for the split clamping component 2.

[0035] In the above embodiment, preferably, in actual production, the number of split clamping components 2 can be flexibly selected according to the production quantity of the current batch of products, and the clamping base 1 can be expanded according to actual needs.

[0036] like Figure 6-8 As shown, in the above embodiment, preferably, the split clamping assembly 2 includes a clamping reference plate 21, a pressure plate 22, a limit screw 23, a guide pin 24 and a magnet 25, wherein magnets 25 and guide holes 3 are installed at opposite ends of the clamping reference plate 21 and the pressure plate 22, and guide pins 24 are installed in the opposite set of guide holes 3; a plurality of second positioning holes 212 for the positioning pins 12 to be inserted are provided on the clamping reference plate 21. During actual assembly, the lower ends of each row of positioning pins 12 on the mounting reference plate 11 are inserted into the first positioning holes 111 of the mounting reference plate 11, and the upper ends of each row of positioning pins 12 are inserted into the second positioning holes 212 of the clamping reference plate 21, so as to realize the detachable installation of the clamping reference plate 21 and the mounting reference plate 11. In this embodiment, the provision of multiple guide pins 24 can ensure that the pressure plate 22 and the clamping reference plate do not deflect during the clamping process.

[0037] In the above embodiment, preferably, the clamping reference plate 21 and the pressing plate 22 are both rectangular in shape, and a plurality of positioning grooves 211 (such as Figure 8 As shown), a limiting boss that matches the positioning groove 211 is provided on one side of the pressure plate 22 close to the clamping reference plate 21; the positioning groove 211 and the limiting boss constitute a clamping position.

[0038] In the above embodiment, preferably, the limiting boss includes a horizontal boss 221 and multiple vertical bosses 222; wherein, the horizontal boss 221 is formed by extending outward from the top of the pressure plate 22 close to the side of the clamping reference plate 21, and the multiple vertical bosses 222 are respectively arranged below the horizontal boss 221 corresponding to the positions of the positioning grooves 211. In this embodiment, the pressure plate 22 is integrally formed with the horizontal boss 221 and the multiple vertical bosses 222.

[0039] In the above embodiment, preferably, the lower surface of the horizontal boss 221 is higher than the upper surface of the clamping reference plate 21 ; the setting height of the multiple vertical bosses 222 is not higher than the height of the horizontal boss 221 and is adapted to the depth of the positioning groove 211 .

[0040] During actual installation, one side of the multiple L-shaped metal plates 02 is fitted with the upper surface of the clamping reference plate 21; the other sides of the multiple L-shaped metal plates 02 are respectively placed in the corresponding positioning grooves 211, and are fitted with the inner wall of the positioning groove 211 through the horizontal boss 221 and the corresponding vertical boss 222; when the clamping reference plate 21 and the pressure plate 22 are clamped in place, the horizontal boss 221 is placed above the bent portion of the multiple L-shaped metal plates 02.

[0041] In the above embodiment, preferably, the split clamping assembly also includes a plurality of limit screws 23; wherein, both the pressure plate 22 and the clamping reference plate 21 are provided with limit holes 4 for the limit screws 23 to pass through; the plurality of limit screws 23 are used to limit the pressure plate 22 from detaching from the clamping reference plate 21.

[0042] The usage of this embodiment:

[0043] 1) According to the clamping requirements, complete the assembly of the installation base plate 11 and the multi-row split clamping assembly 2;

[0044] 2) Place one side of the multiple L-shaped metal plates 02 in the corresponding positioning groove 211 of the clamping reference plate 21. At this time, the one side of the multiple L-shaped metal plates 02 is attached to the upper surface of the clamping reference plate 21, and the other sides of the multiple L-shaped metal plates 02 are respectively placed in the corresponding positioning groove 211;

[0045] 3) By rotating multiple limit screws 23, the pressure plate 22 is driven to move along the guide pins 24 on both sides toward the clamping reference plate 21. After moving into position, the magnets at both ends of the pressure plate 22 and the clamping reference plate 21 are attracted to make the pressure plate 22 and the clamping reference plate 21 cooperate with the positioning groove 211 and the limit boss to clamp the L-shaped metal plate 02;

[0046] 4) Printing solder paste on the multiple L-shaped metal plates 02 exposed on the surface of the clamping reference plate 21;

[0047] 5) After the solder paste is printed, replace the other side of the multiple L-shaped metal plates 02 and repeat the above steps to complete the solder paste printing work on the other side of the multiple L-shaped metal plates 02.

[0048] The above are merely preferred embodiments of the present invention and are not intended to limit the present invention. Those skilled in the art will readily appreciate that the present invention is susceptible to various modifications and variations. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.

Claims

1. An L-shaped metal plate clamping device for a bracket-type MLCC, characterized in that: include: A clamping reference seat, wherein the clamping reference seat is provided with multiple rows of split clamping assemblies, and each row of the split clamping assemblies is provided with multiple clamping positions for clamping L-shaped metal plates; The clamping reference seat includes a mounting reference plate, the mounting reference plate is provided with multiple rows of first positioning holes corresponding to the multiple rows of split clamping components, each of the first positioning holes is inserted with a positioning pin; the multiple rows of split clamping components are respectively mounted on the corresponding rows of positioning pins; The split clamping assembly includes a clamping reference plate and a pressure plate, and magnets and guide holes are installed at the opposite ends of the clamping reference plate and the pressure plate, and guide pins are installed in the opposite group of guide holes; a plurality of second positioning holes for inserting the positioning pins are provided in the middle of the clamping reference plate; and a plurality of clamping positions are formed between the clamping reference plate and the pressure plate.

2. The L-shaped metal plate clamping device for bracket-type MLCC according to claim 1, characterized in that: A plurality of positioning grooves for placing the L-shaped metal plates are provided on one side of the clamping reference plate close to the pressure plate, and a limiting boss that cooperates with the positioning grooves is provided on one side of the pressure plate close to the clamping reference plate; the positioning grooves and the limiting bosses constitute the clamping position.

3. The L-shaped metal plate clamping device for bracket-type MLCC according to claim 2, characterized in that: One side of the plurality of L-shaped metal plates is fitted with the upper surface of the clamping reference plate; the other sides of the plurality of L-shaped metal plates are respectively placed in the corresponding positioning grooves, and are fitted with the inner wall of the positioning groove through the limiting boss.

4. The L-shaped metal plate clamping device for bracket-type MLCC according to claim 2 or 3, characterized in that: The limiting boss includes: a horizontal boss and a plurality of vertical bosses; The horizontal boss is formed by extending outward from the top of the pressure plate close to one side of the clamping reference plate, and the lower surface of the horizontal boss is higher than the upper surface of the clamping reference plate; the multiple vertical bosses are arranged below the horizontal boss corresponding to the positions of the positioning grooves, and the setting height of the multiple vertical bosses is not higher than the height of the horizontal boss and is adapted to the depth of the positioning groove.

5. The L-shaped metal plate clamping device for bracket-type MLCC according to claim 1, characterized in that: The split clamping assembly further includes a plurality of limit screws; The pressure plate and the clamping reference plate are both provided with a plurality of limiting holes for the limiting screws to pass through; the plurality of limiting screws are used to limit the pressure plate from being separated from the clamping reference plate.

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