A plug-in LED dispensing fixing fixture
By designing a combined clamping structure of a clamp base and a telescopic clamp, the problem of wobbling of plug-in LEDs during dispensing was solved, achieving stable clamping and convenient operation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU WENRUN OPTOELECTRONIC TECH CO LTD
- Filing Date
- 2025-06-30
- Publication Date
- 2026-07-31
AI Technical Summary
Existing dispensing machine mounting tables are prone to causing LED chips to wobble when fixing plug-in LEDs, affecting dispensing accuracy.
Design a fixture that includes a clamp base, a fixed clamp, and a telescopic clamp. The telescopic clamp is controlled by a spring, and a linear module is used to achieve stable clamping. A material unloading notch is provided on the clamp base to facilitate loading and unloading.
It achieves stable clamping of plug-in LEDs, preventing shaking during dispensing and improving dispensing accuracy and ease of operation.
Smart Images

Figure CN224574053U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of LED manufacturing, specifically to a fixing fixture for insert-type LED dispensing. Background Technology
[0002] Through-hole LEDs are a traditional form of LED packaging where the leads can be directly inserted into holes in a circuit board for soldering. They are widely used in indicator lights, displays, lighting, and other fields.
[0003] The manufacturing process of plug-in LEDs includes chip die bonding, wire bonding, dispensing and encapsulation, and lead cutting. Dispensing and encapsulation involves using silver paste to wrap the exposed LED chip for protection. During production, a dispensing machine is used for dispensing. In the dispensing process, the worker fixes the plug-in LED on the dispensing machine's platform, and then the dispensing machine dispenses the adhesive onto the chip.
[0004] In actual production, it has been found that existing dispensing machine mounting tables generally have mounting holes. Workers insert the bottom of the plug-in LED into the hole to fix it. Although this method is simple and convenient, it may cause the bottom to be fixed while the top wobbles during the dispensing process. Utility Model Content
[0005] This utility model aims to solve the technical problems mentioned in the background section above, and proposes the following technical solutions:
[0006] A plug-in LED dispensing fixture includes a fixture base, a fixing clamp, and a telescopic clamp. The fixture base has a fixture groove in the middle. The inner walls on the left and right sides of the fixture groove are symmetrically provided with fixing clamp grooves and telescopic clamp grooves. The fixing clamp is slidably connected to the fixing clamp groove, and the telescopic clamp is slidably connected to the telescopic clamp groove. A linear module connection groove is provided on one side of the telescopic clamp groove. A linear module is connected to the side of the fixture base. A movable block on the linear module is located in the linear module connection groove and is fixedly connected to the bottom of the telescopic clamp.
[0007] The telescopic clamp includes a telescopic clamp head, a telescopic clamp base, and a spring. One end of the telescopic clamp head is provided with a spring groove, one end of the spring is fixed in the spring groove, and the other end of the spring is fixedly connected to the telescopic clamp base. The telescopic clamp base is connected to the linear module.
[0008] Preferably, the opening of the clamp slot has a beveled structure.
[0009] Preferably, both the fixing clip and the telescopic clip are provided with wavy anti-slip texture.
[0010] Preferably, the top of one end of the clamp base is provided with a feeding notch.
[0011] Preferably, the spring is a tension spring, and the clamp groove is provided with grooves at both the front and rear ends on one side of the telescopic clamp slide groove, and the opening end of the groove has a beveled structure.
[0012] The beneficial effects of this utility model are:
[0013] 1. By setting a clamp base and installing a fixed clamp and a telescopic clamp inside the clamp base, and controlling the extension and retraction of the telescopic clamp with a spring, the plug-in LED placed between the fixed clamp and the telescopic clamp can be fixed. This not only achieves fast fixing, but also has a large enough clamping area, so that the problem of shaking during glue dispensing will not occur when only the bottom of the plug-in LED is fixed.
[0014] 2. By setting a feeding notch on the fixture base, it is convenient for workers to use the plug-in LED special clamp for feeding.
[0015] 3. By replacing the compression spring with a tension spring, the fixed clamp and telescopic clamp are always clamped. They only separate from the fixed clamp when the telescopic clamp is in the groove due to the tension of the spring. This structure makes loading and unloading materials very convenient, and there is no need to worry about the spring loosening during the dispensing process, which would weaken the clamping force and cause dispensing deviation. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the structure of this utility model;
[0017] Figure 2 This is a cross-sectional view of the present invention;
[0018] Figure 3 This is a schematic diagram of the structure of the present invention in Embodiment 2;
[0019] Figure 4 This is a cross-sectional view of the fixture base of this utility model in Embodiment 3;
[0020] Figure 5 for Figure 4 Enlarged view of the area circled in the middle.
[0021] In the diagram: 1. Fixture base; 1-1. Fixture groove; 1-2. Fixed clamp slide groove; 1-3. Telescopic clamp slide groove; 1-4. Linear module connection groove; 2. Fixed clamp; 3. Telescopic clamp; 3-1. Telescopic clamp head; 3-11. Spring groove; 3-2. Telescopic clamp base; 4. Linear module; 5. Spring; 6. Wavy anti-slip texture; 7. Material feeding notch; 8. Groove. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0023] In the description of this utility model, it should be understood that relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. The connection methods described by the terms "fixed connection" and "fixed setting" include, but are not limited to, "welding," "riveting," "adhesion," and "threaded connection." The terms "comprising," "including," or any other variations thereof are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus.
[0024] The terms “upper,” “lower,” “front,” “back,” “left,” “right,” “top,” “bottom,” “inner,” and “outer,” etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model 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 utility model.
[0025] Example 1
[0026] Reference Figure 1-2 A plug-in LED dispensing fixture includes a fixture base 1, a fixing clamp 2, and a telescopic clamp 3. The fixture base 1 has a fixture groove 1-1 in the middle. The inner walls on the left and right sides of the fixture groove 1-1 are symmetrically provided with fixing clamp slide grooves 1-2 and telescopic clamp slide grooves 1-3. The fixing clamp 2 is slidably connected to the fixing clamp slide groove 1-2, and the telescopic clamp 3 is slidably connected to the telescopic clamp slide groove 1-3. A linear module connection groove 1-4 is provided on one side of the telescopic clamp slide groove 1-3. A linear module 4 is connected to the side of the fixture base 1. The movable block on the linear module 4 is located in the linear module connection groove 1-4 and is fixedly connected to the bottom of the telescopic clamp 3.
[0027] The telescopic clamp 3 includes a telescopic clamp head 3-1, a telescopic clamp base 3-2, and a spring 5. One end of the telescopic clamp head 3-1 is provided with a spring groove 3-11. One end of the spring 5 is fixed in the spring groove 3-11, and the other end of the spring 5 is fixedly connected to the telescopic clamp base 3-2. The telescopic clamp base 3-2 is connected to the linear module 4.
[0028] Preferably, the opening of the clamp groove 1-1 has a beveled structure.
[0029] Preferably, both the fixed clip 2 and the telescopic clip 3 are provided with wavy anti-slip texture 6.
[0030] In actual operation, the operator can overcome the elastic force of the spring 5 to pry open the telescopic clamp 3-1, then insert the plug-in LED into the gap between the fixed clamp 2 and the telescopic clamp 3-1 for feeding, and then loosen the telescopic clamp 3-1 so that the fixed clamp and the telescopic clamp 3-1 are clamped together to fix the plug-in LED. When dispensing glue, the plug-in LED can be moved by the linear module 4 to perform the glue dispensing operation.
[0031] Using this dispensing fixture, there is no need to worry about the plug-in LEDs wobbling during the dispensing process due to excessively long pins, causing the dispensing to deviate.
[0032] Example 2
[0033] Reference Figure 3 The difference between this embodiment and embodiment one is that a material feeding notch 7 is provided at the top of one end of the clamp base 1. By providing the material feeding notch, it is convenient for workers to use the plug-in LED special clamp for material feeding.
[0034] Example 3
[0035] Reference Figure 4-5 The difference between this embodiment and embodiment one is that the spring 5 in this embodiment is a tension spring, and the fixed clamp 2 and the telescopic clamp 3 are also clamped. Under normal circumstances, the tension spring will pull the objects fixed at both ends toward the middle. The clamp groove 1-1 is located on one side of the telescopic clamp slide groove 1-3 with grooves 8 at the front and rear ends respectively. The opening end of the groove 8 is a beveled structure. When the telescopic clamp 3-1 moves to the position of the groove 8, the spring 5 will pull the telescopic clamp 3-1, so that the fixed clamp 2 and the telescopic clamp 3 separate. When it leaves the groove 8, it will overcome the tension of the spring and make the fixed clamp 2 and the telescopic clamp 3 clamp together. This structure makes loading and unloading very convenient, and there is no need to worry about the spring loosening during the glue dispensing process, which will weaken the clamping force and cause glue dispensing deviation.
Claims
1. A plug-in type LED dispensing fixing clamp, comprising a clamp base (1), a fixing clamp (2) and a telescopic clamp (3), characterized in that, The clamp base (1) is provided with a clamp groove (1-1) in the middle. The inner walls on the left and right sides of the clamp groove (1-1) are symmetrically provided with a fixed clamp slide groove (1-2) and a telescopic clamp slide groove (1-3). The fixed clamp (2) is slidably connected to the fixed clamp slide groove (1-2). The telescopic clamp (3) is slidably connected to the telescopic clamp slide groove (1-3). A linear module connecting groove (1-4) is provided on one side of the telescopic clamp slide groove (1-3). A linear module (4) is connected to the side of the clamp base (1). The moving block on the linear module (4) is located in the linear module connecting groove (1-4) and is fixedly connected to the bottom of the telescopic clamp (3). The telescopic clamp (3) includes a telescopic clamp head (3-1), a telescopic clamp base (3-2), and a spring (5). One end of the telescopic clamp head (3-1) is provided with a spring groove (3-11). One end of the spring (5) is fixed in the spring groove (3-11), and the other end of the spring (5) is fixedly connected to the telescopic clamp base (3-2). The telescopic clamp base (3-2) is connected to the linear module (4).
2. The insert type LED dispensing fixture clamp according to claim 1, wherein, The opening of the clamp groove (1-1) has a beveled structure.
3. The insert type LED dispensing fixture clamp of claim 2, wherein, Both the fixed clamp (2) and the telescopic clamp (3) are provided with wavy anti-slip texture (6).
4. The insert type LED dispensing fixture clamp of claim 1, wherein The clamp base (1) has a material feeding notch (7) at one end.
5. The insertable LED dispensing fixture clamp of claim 1, wherein, The spring (5) is a tension spring. The clamp groove (1-1) is located on one side of the telescopic clamp slide groove (1-3) and has grooves (8) at both ends. The opening end of the groove (8) is a beveled structure.