Glue dispenser clamp
The dispensing machine fixture with integrated vacuum adsorption and temperature regulation functions solves the problems of loose fixture fixation and inaccurate temperature control in the existing technology, achieving high-precision dispensing and efficient production.
Patent Information
- Application Number
- CN202422692824.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-05
- Publication Date
- 2025-09-26
- Estimated Expiration
- 2034-11-05
AI Technical Summary
Existing dispensing machine fixtures are not strong enough to fix complex shapes or high-precision components, and cannot effectively regulate the temperature of the dispensing material, resulting in unstable dispensing quality and low production efficiency.
A dispensing machine fixture with integrated vacuum adsorption fixation and temperature regulation functions is designed. An independent vacuum adsorption system and heating module are used to achieve precise positioning and temperature control of the workpiece through the vacuum cavity, vacuum pipeline, vacuum adsorption holes and heating elements.
It improves the precision and quality of dispensing, enhances the stability of the workpiece, ensures that the temperature is within the optimal range, and improves production efficiency.
Smart Images

Figure CN223381925U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of glue dispensing equipment, in particular to a glue dispensing machine clamp. Background Art
[0002] Dispensing technology is widely used in the electronics, automotive, and medical industries, primarily for precisely applying adhesives, sealants, or other fluid materials to target locations. This impacts dispensing quality and production efficiency. During the dispensing process, fixture performance significantly influences dispensing accuracy and efficiency.
[0003] In the existing technology, most common dispensing machine fixtures use traditional mechanical clamping methods. While these fixtures can provide a certain degree of stability when securing the components to be dispensed, they still have some shortcomings, especially when handling complex shapes or components requiring high precision, such as insufficient fixation or inaccurate positioning.
[0004] Furthermore, traditional dispensing fixtures often only provide simple workpiece fixturing and fail to meet the need for workpiece temperature control. The fluidity and adhesion of dispensing materials are significantly affected by temperature. In practical applications, the optimal operating temperature range of dispensing materials often requires adjusting the ambient temperature. However, traditional fixtures typically lack heating capabilities, making it impossible to effectively regulate and control the temperature of the dispensing material during the dispensing process. This can lead to unstable dispensing quality and reduced production efficiency. Utility Model Content
[0005] The purpose of the utility model is to address the problems existing in the background technology and to provide a dispensing machine fixture that integrates vacuum adsorption fixation and temperature regulation functions.
[0006] The technical solution of the utility model is as follows: a dispensing machine fixture, comprising a fixture body and a dispensing machine work surface, and also comprising a plurality of independent vacuum adsorption systems and heating modules arranged on the fixture body, each of the vacuum adsorption systems comprising at least one vacuum cavity, a vacuum pipeline and a vacuum adsorption hole arranged on the surface of the fixture body, for independently controlling the vacuum adsorption and fixation of the workpiece at each workstation; the heating module is arranged inside the fixture body corresponding to each vacuum adsorption system, and the heating module comprises a heating element and a temperature sensor, for independently adjusting the temperature of the workpiece at each workstation.
[0007] Preferably, the vacuum adsorption system further comprises a regulating valve, which is arranged on the vacuum pipeline and connected to an external vacuum source for independently adjusting the adsorption strength of each vacuum adsorption system.
[0008] Preferably, the vacuum adsorption holes are distributed in an array on the surface of the fixture body, and each vacuum adsorption hole is connected to the corresponding vacuum cavity through a vacuum pipeline.
[0009] Preferably, the heating element is a heating rod or a heating plate.
[0010] Preferably, the dispensing machine fixture further includes a controller, and the regulating valve, heating element and temperature sensor are communicatively connected to the controller.
[0011] Preferably, a shock-absorbing gasket is provided between the clamp body and the working surface of the dispensing machine, and the shock-absorbing gasket is made of elastic material.
[0012] Preferably, the surface of the clamp body is provided with a mounting hole for fixing to the work surface of the dispensing machine.
[0013] Preferably, a sealing groove for sealing the vacuum cavity is provided on the surface of the clamp body, and the sealing groove is used for placing a sealant or a sealing ring.
[0014] Preferably, the dispensing machine fixture further includes a safety protection device for automatically cutting off the power supply of the vacuum adsorption system and the heating module when an abnormal situation is detected.
[0015] Compared with the prior art, the present invention has the following beneficial technical effects:
[0016] The utility model provides a dispensing machine fixture integrating vacuum adsorption fixation and temperature regulation functions to solve the problems of loose fixation of the dispensing parts and inaccurate dispensing temperature control in the prior art, thereby improving dispensing quality and accuracy as well as production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.
[0018] Figure 1 A cross-sectional view of the dispensing machine fixture of the present utility model is provided;
[0019] Figure 2 This is a structural diagram of the dispensing machine fixture of the present utility model;
[0020] Figure numerals: 1 dispensing machine work surface; 2 shock-absorbing gasket; 3 fixture body; 4 heating module; 5 sealing groove; 6 temperature sensor; 7 vacuum pipeline channel; 8 heating element; 9 vacuum chamber; 10 vacuum adsorption system; 11 vacuum adsorption hole; 12 mounting hole. DETAILED DESCRIPTION
[0021] The technical solution of the present invention is further described below with reference to the accompanying drawings and specific embodiments.
[0022] like Figure 1 and Figure 2 As shown, this embodiment provides a dispensing machine fixture, which is mainly used to accurately position and fix the workpiece during the automated dispensing process, and adjust the workpiece temperature through the heating function to adapt to different dispensing process requirements. The specific structure is as follows: the fixture body 3 is fixed to the dispensing machine work surface 1 through the mounting hole 12. The mounting hole 12 provides a stable fixing method to prevent the fixture from being displaced during operation, ensuring that the fixture is stable and does not shake. A shock-absorbing gasket 2 is provided between the fixture body 3 and the work surface 1. The gasket is made of an elastic material, such as rubber or silicone, which effectively reduces the vibration transmission between the fixture and the work surface, further ensuring the dispensing accuracy.
[0023] Furthermore, the fixture body 3 is provided with a plurality of independent vacuum adsorption systems 10, each system including a vacuum cavity 9, a vacuum line 7 and vacuum adsorption holes 11 provided on the surface of the fixture body. The vacuum adsorption holes 11 are distributed in an array to ensure that the workpiece can be evenly stressed and firmly adsorbed. Each vacuum adsorption hole 11 is connected to the corresponding vacuum cavity 3 through the vacuum line 7 to form an independent adsorption channel. In addition, a regulating valve is provided on the vacuum line 7, which is connected to an external vacuum source. The opening of the regulating valve can independently control the adsorption strength of each vacuum adsorption system 10, thereby adapting to workpieces of different shapes, sizes or weights, accurately adjusting the adsorption force, and ensuring the stability of the workpiece.
[0024] Furthermore, each vacuum adsorption system 10 is equipped with a corresponding heating module 4. The heating module 4 includes a heating element 8 and a temperature sensor 6. The heating element, which can be a heating rod or a heating plate, is installed inside the fixture body 3, near the vacuum chamber 9, as required. This allows for independent adjustment of the workpiece temperature at each station, ensuring that the workpiece temperature meets the required requirements during the dispensing process. The heating power of the heating element 8 is selected based on the heating requirements. The temperature sensor 6 is used to monitor the workpiece temperature in real time and transmit the data to the controller for precise temperature control.
[0025] Furthermore, this embodiment includes a controller that is in communication with the regulating valve, heating element 8, and temperature sensor 6. The controller receives signals from the temperature sensor and controls heating element 8 according to a preset temperature value, enabling independent adjustment of the workpiece temperature. This design ensures that the workpiece at each station reaches the optimal temperature according to process requirements, thereby improving the quality and efficiency of dispensing. Users can also preset the required suction strength for each station to ensure that the workpiece being dispensed remains clamped, thus achieving automated control.
[0026] Furthermore, a sealing groove 5 is provided on the surface of the fixture body 3 for placing sealant or a sealing ring to ensure the sealing effect of the vacuum chamber, thereby improving the reliability of the vacuum adsorption system. In addition, a safety protection device is provided. If an abnormal condition is detected (such as excessive temperature or insufficient vacuum), the safety protection device will automatically cut off the power supply of the vacuum adsorption system 10 and the heating module 4, preventing damage to the equipment or workpiece and ensuring production safety.
[0027] Working principle:
[0028] During use, the dispensing fixture is first secured to the dispenser via mounting holes 12. The workpiece to be dispensed is then placed on the designated station on the fixture body 3. The controller then activates the vacuum adsorption system 10, securing the workpiece firmly to the fixture. Simultaneously, the controller adjusts the heating temperature of the heating module 4 and the adsorption strength of the vacuum adsorption system based on process requirements. During processing, the temperature sensor 6 monitors the temperature of the heated area in real time, providing feedback and adjustments via the controller. Once processing is complete, the vacuum adsorption system and heating module are shut down, and the workpiece is removed for the next step.
[0029] In the description of this utility model, it should be noted that, unless otherwise specified or limited, the terms "installed," "connected," and "disposed" should be understood in a broad sense. For example, they may refer to fixed connections, detachable connections, or integral connections; they may refer to mechanical connections, direct connections, or indirect connections through an intermediary. Those skilled in the art will understand the specific meanings of these terms in this utility model based on the specific circumstances.
[0030] The above specific embodiments are only one or several preferred embodiments of the present invention. Based on the technical solution of the present invention and the relevant inspiration of the above embodiments, those skilled in the art can make various alternative improvements and combinations to the above specific embodiments.
Claims
1. A dispensing machine fixture, comprising a fixture body (3) and a dispensing machine work surface (1), characterized in that: A plurality of independent vacuum adsorption systems (10) and heating modules (4) are provided on the clamp body (3), each of the vacuum adsorption systems (10) comprising at least one vacuum cavity (9), a vacuum pipeline (7) and a vacuum adsorption hole (11) provided on the surface of the clamp body (3), for independently controlling the vacuum adsorption and fixation of the workpiece at each station of the clamp body (3); the heating module (4) and each vacuum adsorption system (10) are provided inside the clamp body (3) in correspondence with each other, and the heating module (4) comprises a heating element (8) and a temperature sensor (6), for independently adjusting the temperature of the workpiece at each station.
2. The dispensing machine fixture according to claim 1, characterized in that: The vacuum adsorption system (10) further comprises a regulating valve, which is arranged on the vacuum pipeline (7) and is connected to an external vacuum source for independently adjusting the adsorption intensity of each vacuum adsorption system (10).
3. The dispensing machine fixture according to claim 1, characterized in that: The vacuum adsorption holes (11) are distributed in an array on the surface of the clamp body (3), and each vacuum adsorption hole (11) is connected to the corresponding vacuum cavity (9) through a vacuum pipeline (7).
4. The dispensing machine fixture according to claim 1, characterized in that: The heating element (8) is a heating rod or a heating plate.
5. The dispensing machine fixture according to claim 2, characterized in that: A controller is also included, and the regulating valve, the heating element (8) and the temperature sensor (6) are communicatively connected to the controller.
6. A dispensing machine fixture according to any one of claims 1 to 5, characterized in that: A shock-absorbing gasket (2) is provided between the clamp body (3) and the dispensing machine work surface (1), and the shock-absorbing gasket (2) is made of elastic material.
7. A dispensing machine fixture according to any one of claims 1 to 5, characterized in that: The surface of the clamp body (3) is provided with a mounting hole (12) fixed to the working table (1) of the dispensing machine.
8. A dispensing machine fixture according to any one of claims 1 to 5, characterized in that: A sealing groove (5) for sealing the vacuum cavity is provided on the surface of the clamp body (3), and a sealing glue or a sealing ring is provided in the sealing groove (5).
9. A dispensing machine fixture according to any one of claims 1 to 5, characterized in that: It also includes a safety protection device for automatically cutting off the power supply of the vacuum adsorption system (10) and the heating module (4) when an abnormal situation is detected.