A material pressing jig for a chip mounter

CN224780358UActive Publication Date: 2026-09-22XUZHOU PHOGRAIN SEMICON TECH CO LTD
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Patent Information

Application Number
CN202522306358.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-30
Publication Date
2026-09-22
Estimated Expiration
2035-10-30

AI Technical Summary

Technical Problem

[0004]本申请提供了一种贴片机物料压紧治具,以解决现有技术中通过虎爪结构对管座进行压紧固定时,容易造成管座或虎爪结构的损坏,使得更换成本较高,并且停机更换造成整体加工流程延误的现有技术问题

Benefits of technology

[0017]在本申请所提供的实施例中,通过压板将压块向下压,使得压块压紧于管座上,通过压块以圆周的方式对管座外沿进行压紧固定,起到固定管座的效果,由于管座上受力均匀,因此不容易发生变形、破损等情况,可以有效减少更换频率,进而减少因更换带来的成本增加以及停机更换对整体工作效率带来的影响。

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Abstract

The application relates to a material pressing jig of a chip mounter, which comprises a bottom plate provided with a plurality of positioning openings for positioning and penetrating pipe bases, a pressing block installed on the bottom plate and arranged at the positioning openings, a pressing hole corresponding to the positioning openings being formed in the pressing block, the inner wall of the pressing hole being matched with the outer contour of the bottom of the pipe base, the bottom of the pressing block being protruded downward from the bottom surface of the bottom plate and pressed on the outer side margin of the pipe base, and a pressing plate installed on the bottom plate and used for pressing the pressing block on the bottom plate. In the embodiment provided in the application, the pressing block is pressed downward by the pressing plate, the pipe base is fixed and pressed by the pressing block in a circumferential manner, the effect of fixing the pipe base is achieved, the pipe base is not prone to deformation and damage due to uniform stress, the replacement frequency can be effectively reduced, and the cost increase caused by replacement and the influence of stoppage replacement on the overall work efficiency can be reduced.
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Description

Technical Field

[0001] This application relates to the field of automated production and processing technology, and in particular to a material clamping fixture for a chip mounter. Background Technology

[0002] In the production and processing of the chip mounter, the tube socket is usually clamped and fixed by two claw structures.

[0003] Because the allowance on both sides of the tube seat is small, the clamping precision of the claw structure is crucial; otherwise, misalignment or uneven clamping can easily occur, leading to the tube seat being unusable. Furthermore, the claw structure has low structural strength and is prone to bending. When bending or deformation occurs, the claw structure needs to be replaced; otherwise, the clamping and fixing effect of the tube seat will be affected. Replacement is necessary when a tube seat is unusable or the claw structure is deformed, resulting in high production costs. The downtime during replacement also impacts overall production efficiency. Summary of the Invention

[0004] This application provides a material clamping fixture for a chip mounter to solve the problem that in the prior art, when clamping and fixing the tube seat using a claw structure, damage to the tube seat or the claw structure is easily caused, resulting in high replacement costs and delays in the overall processing flow due to downtime for replacement.

[0005] This application provides a material clamping fixture for a chip mounter, comprising:

[0006] The base plate is provided with several positioning openings for the positioning and insertion of pipe seats;

[0007] A pressure block is installed on the base plate and positioned at the positioning port. The pressure block has a clamping hole that communicates with the positioning port, and the inner wall of the clamping hole is adapted to the outer contour of the bottom of the tube seat. The bottom of the pressure block protrudes downward from the bottom surface of the base plate and presses against the outer margin of the tube seat.

[0008] A pressure plate is installed on the base plate to press the pressure block firmly onto the base plate.

[0009] Furthermore, the pressing block includes a main body and a boss connected to each other. The pressing hole passes through the main body and the boss. The boss is fitted inside the positioning port. The outer wall of the boss fits against the inner wall of the positioning port. The boss extends out from the bottom surface of the base plate and downwards. The main body abuts against the surface of the base plate.

[0010] Furthermore, the base plate is provided with an installation groove, the positioning port is provided at the bottom of the installation groove, the main body is located in the installation groove and abuts against the bottom of the installation groove.

[0011] Furthermore, the pressure plate is embedded in the mounting groove and covers the mounting groove.

[0012] Furthermore, the cross-sectional shape of the boss portion in the horizontal direction is circular.

[0013] Furthermore, the cross-sectional shape of the main body in the horizontal direction is circular or rectangular.

[0014] Furthermore, the pressure plate is provided with an operating port that communicates with the positioning port and the clamping hole.

[0015] Furthermore, the pressure plate is provided with several connecting holes around the operating port, and the base plate is provided with locking holes corresponding to the connecting holes. Bolts are passed through the connecting holes and locked in the locking holes to apply a downward force to the pressure block.

[0016] The technical solutions provided in this application have the following advantages compared with the prior art:

[0017] In the embodiments provided in this application, the pressure plate presses the pressure block downward, so that the pressure block is pressed tightly onto the tube seat. The pressure block presses and fixes the outer edge of the tube seat in a circumferential manner, which achieves the effect of fixing the tube seat. Since the force on the tube seat is uniform, it is not easy to deform or break, which can effectively reduce the replacement frequency, thereby reducing the cost increase caused by replacement and the impact of downtime on overall work efficiency. Attached Figure Description

[0018] The accompanying drawings, which are incorporated in and form part of this specification, illustrate embodiments consistent with this application and, together with the description, serve to explain the principles of this application.

[0019] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, for those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0020] One or more embodiments are illustrated by way of example with reference numerals in the accompanying drawings. These illustrations do not constitute a limitation on the embodiments. Elements with the same reference numerals in the drawings are denoted as similar elements. Unless otherwise stated, the figures in the drawings are not to be limited by scale.

[0021] Figure 1 This is a top view of a material clamping fixture for a chip mounter provided in an embodiment of this application.

[0022] Figure 2 This is a front view of a material clamping fixture for a chip mounter provided in an embodiment of this application.

[0023] Figure 3 This is a cross-sectional schematic diagram of the briquette.

[0024] Explanation of reference numerals in the attached figures:

[0025] 1. Base plate; 11. Positioning port; 12. Mounting groove; 2. Pressure block; 21. Clamping hole; 22. Main body; 23. Boss; 3. Pressure plate; 31. Connecting hole; 4. Bolt. Detailed Implementation

[0026] To make the objectives, technical solutions, and advantages of the embodiments of this application clearer, the technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.

[0027] The following disclosure provides numerous different embodiments or examples for implementing various structures of this application. To simplify the disclosure, specific examples of components and arrangements are described below. These are merely examples and are not intended to limit the scope of this application. Furthermore, reference numerals and / or letters may be repeated in different examples. Such repetition is for simplification and clarity and does not in itself indicate a relationship between the various embodiments and / or arrangements discussed.

[0028] For ease of description, spatial relative terms may be used in the text to describe the relative position or movement of one element or feature relative to another element or feature, as shown in the figure. These relative terms include, for example, "inside," "outside," "middle," "outer," "below," "below," "above," "front," "back," etc. Such spatial relative terms are intended to include different orientations of the device in use or operation, other than those depicted in the figure. For example, if the device in the figure undergoes a positional flip, orientation change, or change of motion, these directional indications will change accordingly. For instance, an element described as "below other elements or features" or "below other elements or features" will subsequently be oriented "above other elements or features" or "above other elements or features." Therefore, the example term "below" can include both upper and lower orientations. The device may be otherwise oriented (rotated 90 degrees or in other directions), and the spatial relative descriptors used in the text will be interpreted accordingly.

[0029] To address the problems in existing technologies where clamping and fixing tube seats using a claw structure can easily damage the tube seat or the claw structure, resulting in high replacement costs and delays in the overall processing flow due to downtime for replacement, this application provides a material clamping fixture for a chip mounter. This fixture uses a pressure plate to press a pressure block downwards, clamping it onto the tube seat. The pressure block clamps and fixes the outer edge of the tube seat in a circumferential manner, effectively securing the tube seat. Because the force is evenly distributed on the tube seat, deformation and breakage are less likely to occur, effectively reducing replacement frequency and thus minimizing the increased costs associated with replacement and the impact of downtime on overall work efficiency.

[0030] Please see Figure 1 , Figure 2 as well as Figure 3 This application provides a material clamping fixture for a chip mounter, comprising:

[0031] The base plate 1 is provided with several positioning ports 11 for positioning and inserting pipe seats;

[0032] The pressure block 2 is installed on the base plate 1 and is located at the positioning port 11. The pressure block 2 has a pressing hole 21 that communicates with the positioning port 11. The inner wall of the pressing hole 21 is adapted to the outer contour of the bottom of the tube seat. The bottom of the pressure block 2 protrudes downward from the bottom surface of the base plate 1 and presses against the outer margin of the tube seat.

[0033] The pressure plate 3 is installed on the base plate 1 to press the pressure block 2 tightly onto the base plate 1.

[0034] When performing the corresponding clamping and fixing work on the tube seat, the base plate 1 is first fixedly placed on the machine platform, so that each tube seat on the machine platform is located in the positioning hole 11 on the base plate 1. The positioning hole 11 provides positioning for the clamping work between the pressure block 2 and the tube seat. Then, the pressure block 2 is inserted into the positioning hole 11, and the clamping hole 21 on the pressure block 2 is fitted onto the outer contour of the tube seat to guide and position the tube seat. Then, the pressure plate 3 presses the pressure block 2 downward, causing the pressure block 2 to move downward, thereby pressing the bottom of the pressure block 2 against the outer margin of the tube seat. By clamping and fixing the entire outer edge of the tube seat with the pressure block 2, it is ensured that the clamping force on all parts of the tube seat is equal, so it is not easy for the tube seat to be damaged due to unbalanced force, effectively ensuring the stability and service life of the tube seat and the pressure block 2 under long-term operation. Meanwhile, by making the bottom of the tube seat protrude downwards from the bottom of the base plate 1, the effective clamping and fixing between the pressure block 2 and the tube seat is ensured, the stability of the clamping effect is improved, and there will be no situation such as clamping deviation or crookedness.

[0035] In some optional embodiments, the pressure block 2 includes a connected main body 22 and a boss 23. The clamping hole 21 penetrates the main body 22 and the boss 23. The boss 23 is fitted into the positioning port 11, and the outer wall of the boss 23 fits against the inner wall of the positioning port 11. The boss 23 extends downward from the bottom surface of the base plate 1, and the main body 22 abuts against the surface of the base plate 1. During installation, the tube seat and the positioning port 11 are aligned first, so that the tube seat enters through the clamping hole 21 of the boss 23 and is clamped in the clamping hole 21. Since the outer contour of the tube seat matches the inner wall of the clamping hole 21, the tube seat is prevented from moving. At the same time, the bottom of the boss 23 presses against the base of the tube seat. The bottom of the main body 22 of the pressure block 2 abuts against the surface of the base plate 1, realizing the installation of the pressure block 2 on the base plate 1, thereby ensuring that the pressure block 2 can be clamped and fixed on the tube seat.

[0036] In some optional embodiments, the base plate 1 is provided with a mounting groove 12, the positioning port 11 is provided at the bottom of the mounting groove 12, and the main body 22 is located in the mounting groove 12 and abuts against the bottom of the mounting groove 12. By providing the mounting groove 12, a space is provided for the pressure block 2 to be fixedly placed. The overall structure is reasonable and simple, and easy to install.

[0037] In some optional embodiments, the pressure plate 3 is embedded in and covers the mounting groove 12. The pressure plate 3 is embedded in the mounting groove 12, and the mounting groove 12 limits and fixes the position of the pressure plate 3, thereby ensuring the pressing and pushing effect of the pressure plate 3 on the pressure block 2, thus pressing the pressure block 2 onto the pipe seat and ensuring the stability of the pressing state on the pipe seat.

[0038] In some optional embodiments, the boss portion 23 has a circular cross-sectional shape in the horizontal direction. In some optional embodiments, the main body portion 22 has a circular or rectangular cross-sectional shape in the horizontal direction. The circular structure facilitates manufacturing and processing, and also makes the boss portion 23 a hollow cylindrical structure. This facilitates the manufacturing and processing of the entire pressure block 2, reducing costs, and further ensures stable pressing onto the tube seat, preventing the tube seat from shaking and improving the reliability of the overall pressing state. In other embodiments, the cross-sectional shapes of the main body portion 22 and the boss portion 23 can also be rectangular or other shapes, and the cross-sectional shapes of the main body portion 22 and the boss portion 23 perpendicular to the extension direction of the pressing hole 21 can also be different.

[0039] In some optional embodiments, the pressure plate 3 is provided with an operating port that communicates with the positioning port 11 and the clamping hole 21. The operating port on the pressure plate 3 allows the nozzle to pass through the operating port to perform die bonding on the fixed substrate during placement.

[0040] In some optional embodiments, the pressure plate 3 is provided with a plurality of connecting holes 31 around the operating port, and the base plate 1 is provided with locking holes corresponding to the connecting holes 31. Bolts 4 pass through the connecting holes 31 and are locked in the locking holes, thereby applying a downward force to the pressure block 2. By locking the pressure plate 3 downward with bolts 4, the pressure block 2 is pushed and pressed against the tube seat. Because connecting holes 31 are provided around the operating port and locked with bolts 4 to apply downward pressure, the pressure block 2 exerts force on the tube seat at all points, ensuring stable clamping of the tube seat. This guarantees that the pressure block 2 fixes, stabilizes, and clamps the tube seat, preventing deformation or damage during long-term operation, effectively reducing replacement frequency and costs, and avoiding downtime due to replacement, thus preventing impact on overall work efficiency.

[0041] In the embodiments provided in this application, the pressure plate 3 presses the pressure block 2 downward, so that the pressure block 2 is pressed tightly on the tube seat. The pressure block 2 presses and fixes the outer edge of the tube seat in a circumferential manner, which achieves the effect of fixing the tube seat. Since the force on the tube seat is uniform, it is not easy to deform or break, which can effectively reduce the replacement frequency, thereby reducing the cost increase caused by replacement and the impact of downtime on overall work efficiency.

[0042] In the above embodiments, the descriptions of each embodiment have different focuses. For parts that are not described in detail in a certain embodiment, please refer to the relevant descriptions in other embodiments.

[0043] In the description of this application, 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", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this application.

[0044] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying 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 this application, "multiple" means two or more, unless otherwise explicitly specified.

[0045] In this application, unless otherwise expressly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this application according to the specific circumstances.

[0046] In this application, unless otherwise expressly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature being directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature being directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.

[0047] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of this application. The illustrative expressions of the above terms in this specification should not be construed as necessarily referring to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. In addition, those skilled in the art can combine and integrate the different embodiments or examples described in this specification.

[0048] Obviously, those skilled in the art can make various modifications and variations to this application without departing from the spirit and scope of this application. Since these modifications and variations fall within the scope of the claims and their equivalents, this application also intends to include these modifications and variations.

[0049] The above description describes specific embodiments of this application, but the scope of protection of this application is not limited thereto. Any person skilled in the art can easily conceive of various equivalent modifications or substitutions within the technical scope disclosed in this application, and these modifications or substitutions should all be covered within the scope of protection of this application. Therefore, the scope of protection of this application should be determined by the scope of the claims.

Claims

1. A material clamping fixture for a chip mounter, characterized in that, include: The base plate is provided with several positioning openings for the positioning and insertion of pipe seats; A pressure block is installed on the base plate and positioned at the positioning port. The pressure block has a clamping hole that communicates with the positioning port, and the inner wall of the clamping hole is adapted to the outer contour of the bottom of the tube seat. The bottom of the pressure block protrudes downward from the bottom surface of the base plate and presses against the outer margin of the tube seat. A pressure plate is installed on the base plate to press the pressure block firmly onto the base plate.

2. The material clamping fixture for a chip mounter according to claim 1, characterized in that, The pressure block includes a main body and a boss connected to each other. The pressing hole passes through the main body and the boss. The boss is fitted inside the positioning port. The outer wall of the boss fits against the inner wall of the positioning port. The boss extends from the bottom surface of the base plate and downwards. The main body abuts against the surface of the base plate.

3. The material clamping fixture for a chip mounter according to claim 2, characterized in that, The base plate is provided with an installation groove, the positioning port is provided at the bottom of the installation groove, the main body is located in the installation groove and abuts against the bottom of the installation groove.

4. The material clamping fixture for a chip mounter according to claim 3, characterized in that, The pressure plate is embedded in the mounting groove and covers the mounting groove.

5. The material clamping fixture for a chip mounter according to claim 2, characterized in that, The boss portion has a circular cross-sectional shape in the horizontal direction.

6. The material clamping fixture for a chip mounter according to claim 2, characterized in that, The main body has a circular or rectangular cross-sectional shape in the horizontal direction.

7. The material clamping fixture for a chip mounter according to claim 1 or 6, characterized in that, The pressure plate is provided with an operating port that corresponds to and communicates with the positioning port and the clamping hole.

8. The material clamping fixture for a chip mounter according to claim 7, characterized in that, The pressure plate is provided with several connecting holes around the operating port, and the base plate is provided with locking holes corresponding to the connecting holes. Bolts are passed through the connecting holes and locked in the locking holes to apply a downward force to the pressure block.