A clamping jig for use in a glue dispenser

CN224807744UActive Publication Date: 2026-09-29KUNSHAN VEKAN PRECISION TECH CO LTD
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Patent Information

Application Number
CN202522516916.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-27
Publication Date
2026-09-29
Estimated Expiration
2035-11-27

AI Technical Summary

Technical Problem

现有技术中的点胶机装夹治具存在以下缺陷:一是装夹结构单一,多采用固定夹紧方式,对待加工件的夹持稳定性不足,易在点胶过程中发生位移,导致点胶精度下降;二是适配性差,传统治具的支撑结构固定,无法根据不同型号、尺寸的产品进行调整,通用性不强;三是功能集成度低,待加工件的产品识别与喷码标记需单独在其他设备上完成,增加了工序流转时间,降低了生产效率;四是治具整体搬运不便,影响设备换型或维护时的操作便捷性

Benefits of technology

[0017]装夹稳固可靠:通过旋转气动压装组件的多组压装机构协同作用,利用旋转气缸驱动压杆转动到位,再通过伸缩气缸带动压杆压紧待加工件,夹持力均匀且稳定,有效避免点胶过程中待加工件位移,提升点胶精度;

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of clamping fixtures for glue dispenser, its structure is based on substrate, identification unit and ink-jet unit are equipped in substrate middle part;Two outer periphery support column assembly formed by multiple support columns, substrate is preset multiple sets of screw hole for support column to adjust installation as needed;Multiple sets of rotary pneumatic press-fit mechanism are arranged in the outer periphery of support column assembly, each mechanism contains rotary air cylinder, telescopic cylinder, mounting seat, connecting rod and pressure rod, rotary air cylinder drives telescopic cylinder to rotate, telescopic cylinder is driven pressure rod by connecting rod and is pressed tightly workpiece;Handle is equipped on the both sides of substrate.The fixture is realized firm clamping by rotary pneumatic press-fit assembly, improves glue dispensing precision;Support column can be adjusted and adapted multiple models of products, reduce cost;Integrated identification and ink-jet unit reduce process, improve efficiency;Handle is convenient to carry, overall satisfy glue dispensing processing efficient and accurate demand.
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Description

Technical Field

[0001] This utility model relates to clamping fixture technology, and in particular to a clamping fixture for use in a dispensing machine. Background Technology

[0002] In the dispensing process, the clamping fixture is a key component for ensuring the positioning accuracy of the workpiece and improving the dispensing quality. Existing dispensing machine clamping fixtures have the following drawbacks: First, the clamping structure is simple, mostly using fixed clamping methods, resulting in insufficient clamping stability of the workpiece and easy displacement during dispensing, leading to decreased dispensing accuracy. Second, they have poor adaptability; the support structure of traditional fixtures is fixed and cannot be adjusted according to different models and sizes of products, lacking versatility. Third, they have low functional integration; product identification and marking of the workpiece must be completed separately on other equipment, increasing process flow time and reducing production efficiency. Fourth, the overall handling of the fixture is inconvenient, affecting the ease of operation during equipment changeover or maintenance.

[0003] To address the shortcomings of the existing technology, this utility model provides a clamping fixture with a reasonable structure, stable clamping, strong adaptability, and integrated multi-functionality, so as to improve the accuracy and efficiency of dispensing processing. Utility Model Content

[0004] To address the problems existing in the prior art, the purpose of this utility model is to provide a clamping fixture for a dispensing machine, which achieves stable clamping, adaptability to various products, integrated identification and coding functions, and easy handling.

[0005] To achieve the above and other related objectives, the technical solution provided by this utility model is: a clamping fixture for use in a dispensing machine, comprising:

[0006] substrate;

[0007] An identification unit is disposed on the substrate;

[0008] A coding unit is disposed on the substrate;

[0009] A support column assembly, which is composed of multiple support columns, which are disposed on the substrate and surround the coding unit and the identification unit.

[0010] A rotary pneumatic pressing assembly, comprising multiple rotary pneumatic pressing mechanisms, wherein the multiple rotary pneumatic pressing mechanisms are disposed on the base plate and surround the periphery of the support column assembly.

[0011] The preferred technical solution is that the identification unit adopts a barcode scanner, and the barcode scanner is connected to an external information input system.

[0012] The preferred technical solution is that the coding unit uses a coding gun, and the coding gun is connected to an external information input system.

[0013] A preferred technical solution is as follows: the rotary pneumatic pressing mechanism consists of a rotary cylinder, a telescopic cylinder, a mounting base, a connecting rod, and a pressure rod. The rotary cylinder is mounted on the base plate and is used to drive the telescopic cylinder to rotate. The telescopic end of the telescopic cylinder is vertically upward. The mounting base is mounted on the cylinder body of the telescopic cylinder. One end of the connecting rod is hinged to the mounting base, and the other end of the connecting rod is hinged to the middle section of the pressure rod. One end of the pressure rod is hinged to the telescopic end of the telescopic cylinder, and the other end of the pressure rod faces the support column assembly.

[0014] A preferred technical solution is that it further includes a handle, which is disposed on two opposite sides of the substrate.

[0015] The preferred technical solution is that the substrate is provided with multiple sets of screw holes, and the support column is screwed into the corresponding screw hole based on the product model.

[0016] Due to the application of the above technical solution, the beneficial effects of this utility model are as follows:

[0017] Stable and reliable clamping: Through the coordinated action of multiple clamping mechanisms of the rotary pneumatic clamping assembly, the rotary cylinder drives the pressure rod to rotate into place, and then the telescopic cylinder drives the pressure rod to clamp the workpiece to be processed. The clamping force is uniform and stable, effectively avoiding displacement of the workpiece to be processed during the dispensing process and improving dispensing accuracy.

[0018] High adaptability: The support columns are detachable and adjustable through screw holes, and the number and installation position of the support columns can be flexibly adjusted according to different models and sizes of products without replacing the entire set of fixtures, thus reducing production costs; the pressure rod is driven to rotate to a specific angle by a rotary cylinder, and then the pressure rod is driven to press the workpiece by a telescopic cylinder, which can be adapted to press and position different models of products.

[0019] High degree of integration: The identification unit and the coding unit are integrated on the substrate. After the workpiece is clamped, identification and positioning and subsequent coding marking can be completed directly, reducing process flow and improving production efficiency.

[0020] Easy to operate: Handles are provided on both sides of the base plate to facilitate the handling, installation and maintenance of the fixture, and improve the operational flexibility when changing equipment. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the clamping fixture structure involved in this utility model. Detailed Implementation

[0022] The following specific embodiments illustrate the implementation of this utility model. Those skilled in the art can easily understand other advantages and effects of this utility model from the content disclosed in this specification.

[0023] Please see Figure 1 It should be noted that in the description of this utility model, the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the utility model product is in use. These terms are used only for the convenience of describing this utility model and for simplifying the description, and do not indicate or imply that the device or component 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 utility model. Furthermore, the terms "first," "second," and "third," etc., are only used to distinguish descriptions and should not be construed as indicating or implying relative importance. The terms "horizontal," "vertical," and "suspended," etc., do not indicate that the component must be absolutely horizontal or suspended, but rather that it can be slightly tilted. For example, "horizontal" simply means that its direction is more horizontal than "vertical," and does not mean that the structure must be completely horizontal, but can be slightly tilted.

[0024] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; 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; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0025] Example:

[0026] like Figure 1 As shown, according to a general technical concept of this utility model, a clamping fixture for a dispensing machine is provided, comprising:

[0027] substrate1;

[0028] An identification unit (not shown) is disposed on substrate 1;

[0029] A coding unit (not shown) is disposed on substrate 1;

[0030] The support column assembly consists of multiple support columns 2, which are disposed on the substrate 1 and surround the coding unit and the identification unit.

[0031] The rotary pneumatic pressing assembly consists of multiple rotary pneumatic pressing mechanisms, which are located on the base plate 1 and surround the periphery of the support column assembly.

[0032] like Figure 1 As shown, in an exemplary embodiment of this utility model, the identification unit adopts a barcode scanner, which is connected to an external information input system.

[0033] like Figure 1 As shown, in an exemplary embodiment of this utility model, the coding unit uses a coding gun, which is connected to an external information input system.

[0034] like Figure 1 As shown, in an exemplary embodiment of this utility model, the rotary pneumatic pressing mechanism consists of a rotary cylinder 3, a telescopic cylinder 4, a mounting base 5, a connecting rod 6, and a pressure rod 7. The rotary cylinder 3 is mounted on the base plate 1 and is used to drive the telescopic cylinder 4 to rotate. The telescopic end of the telescopic cylinder 4 is vertically upward. The mounting base 5 is mounted on the cylinder body of the telescopic cylinder 4. One end of the connecting rod 6 is hinged to the mounting base 5, and the other end of the connecting rod 6 is hinged to the middle section of the pressure rod 7. One end of the pressure rod 7 is hinged to the telescopic end of the telescopic cylinder 4, and the other end of the pressure rod 7 is positioned towards the support column assembly.

[0035] like Figure 1 As shown, in an exemplary embodiment of the present invention, a handle 8 is also included, which is disposed on two opposite sides of the substrate 1.

[0036] like Figure 1 As shown, in an exemplary embodiment of this utility model, the substrate 1 is provided with multiple sets of screw holes, and the support column 2 is screwed into the corresponding screw hole based on the product model.

[0037] The working process of this embodiment is as follows:

[0038] According to the model and size of the workpiece to be processed, select the appropriate screw hole to install the support column 2, and adjust the installation position and height of the support column 2 to form a suitable support surface;

[0039] The workpiece to be processed is placed on the support column assembly. The identification unit identifies the model and positions the workpiece and feeds the signal back to the dispensing machine control system.

[0040] The rotary cylinder 3 is activated, driving the telescopic cylinder 4 to rotate, causing the pressure head end of the pressure rod 7 to rotate above the workpiece to be processed;

[0041] The telescopic cylinder 4 extends out and drives the pressure rod 7 to rotate around the hinge point of the mounting base 5 via the connecting rod 6, and the pressure head presses down to clamp the workpiece to be processed.

[0042] The dispensing machine completes the dispensing process according to a preset program;

[0043] The inkjet printing unit starts up and prints product information on the workpiece to be processed.

[0044] After the dispensing and coding are completed, the telescopic end of the telescopic cylinder 4 retracts, causing the pressure rod 7 to release the workpiece to be processed, so that the pressure rod 7 can be reset and the operator can take out the processed product.

[0045] It should be noted that the rotary cylinder 3 is mainly based on the structural features of different product models. By rotating it at a specific angle, the pressure rod 7 can press the pressure application part of the corresponding product model.

[0046] Therefore, this utility model has the following advantages:

[0047] Stable and reliable clamping: Through the coordinated action of multiple clamping mechanisms of the rotary pneumatic clamping assembly, the rotary cylinder drives the pressure rod to rotate into place, and then the telescopic cylinder drives the pressure rod to clamp the workpiece to be processed. The clamping force is uniform and stable, effectively avoiding displacement of the workpiece to be processed during the dispensing process and improving dispensing accuracy.

[0048] High adaptability: The support columns are detachable and adjustable through screw holes, and the number and installation position of the support columns can be flexibly adjusted according to different models and sizes of products without replacing the entire set of fixtures, thus reducing production costs; the pressure rod is driven to rotate to a specific angle by a rotary cylinder, and then the pressure rod is driven to press the workpiece by a telescopic cylinder, which can be adapted to press and position different models of products.

[0049] High degree of integration: The identification unit and the coding unit are integrated on the substrate. After the workpiece is clamped, identification and positioning and subsequent coding marking can be completed directly, reducing process flow and improving production efficiency.

[0050] Easy to operate: Handles are provided on both sides of the base plate to facilitate the handling, installation and maintenance of the fixture, and improve the operational flexibility when changing equipment.

[0051] The above embodiments are merely illustrative of the principles and effects of this utility model and are not intended to limit the scope of this utility model. Any person skilled in the art can modify or alter the above embodiments without departing from the spirit and scope of this utility model. Therefore, all equivalent modifications or alterations made by those skilled in the art without departing from the spirit and technical concept disclosed in this utility model should still be covered by the claims of this utility model.

Claims

1. A clamping fixture for use in a dispensing machine, characterized in that, include: substrate; An identification unit is disposed on the substrate; A coding unit is disposed on the substrate; A support column assembly, which is composed of multiple support columns, which are disposed on the substrate and surround the coding unit and the identification unit. A rotary pneumatic pressing assembly, comprising multiple rotary pneumatic pressing mechanisms, wherein the multiple rotary pneumatic pressing mechanisms are disposed on the base plate and surround the periphery of the support column assembly.

2. The clamping fixture for a dispensing machine according to claim 1, characterized in that: The identification unit uses a barcode scanner, which is connected to an external information input system.

3. A clamping fixture for a dispensing machine according to claim 1, characterized in that: The coding unit uses a coding gun, which is connected to an external information input system.

4. A clamping fixture for a dispensing machine according to claim 1, characterized in that: The rotary pneumatic pressing mechanism consists of a rotary cylinder, a telescopic cylinder, a mounting base, a connecting rod, and a pressure rod. The rotary cylinder is mounted on the base plate and is used to drive the telescopic cylinder to rotate. The telescopic end of the telescopic cylinder is vertically upward. The mounting base is mounted on the cylinder body of the telescopic cylinder. One end of the connecting rod is hinged to the mounting base, and the other end of the connecting rod is hinged to the middle section of the pressure rod. One end of the pressure rod is hinged to the telescopic end of the telescopic cylinder, and the other end of the pressure rod faces the support column assembly.

5. A clamping fixture for a dispensing machine according to claim 1, characterized in that: It also includes handles, which are located on two opposite sides of the substrate.

6. A clamping fixture for a dispensing machine according to claim 1, characterized in that: The substrate has multiple sets of screw holes, and the support column is screwed into the corresponding screw hole according to the product model.