Fixing jig for tiny device
By designing a fixture for both a fixed base and a movable base, and using a residue-free adhesive layer to bond and fix tiny components, the problems of difficult structural design and operation in existing technologies are solved, achieving efficient and non-destructive component removal operations.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-21
- Publication Date
- 2026-04-03
AI Technical Summary
Existing methods for fixing micro-devices suffer from problems such as high structural design difficulty, easy damage to device surface during clamping, high operational difficulty, and low efficiency.
Design a fixture that includes a fixed base and a movable base. The base has a mating groove and a residue-free adhesive layer. The device is placed on the residue-free adhesive layer and fixed by adhesive bonding, avoiding damage caused by mechanical clamping and simplifying the operation when removing the device.
It achieves a simple structure, convenient operation, avoids damage to the device surface, and has high part removal efficiency, solving the problems of difficult fixing and difficult part removal in the existing technology.
Smart Images

Figure CN224084030U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of fixture technology, and in particular relates to a fixture for micro-devices. Background Technology
[0002] In microelectronic packaging processes, there are two ways to fix tiny devices. One is mechanical fixing, which has problems such as difficult structural design, easy damage to device surface and interference with assembly when clamping the device. The other is adhesive fixing, which has problems such as difficult operation when removing the device from the fixture, low efficiency, and easy scratches on the device surface.
[0003] Therefore, addressing the shortcomings of the existing technologies has become the focus of efforts for those skilled in the field. Utility Model Content
[0004] The purpose of this invention is to provide a fixture for fixing small devices, which can completely solve the shortcomings of the prior art.
[0005] The objective of this utility model is achieved through the following technical solution:
[0006] A fixture for fixing micro-devices includes a fixed base and a movable base. The movable base has multiple mating grooves, and the fixed base has a boss corresponding to the mating grooves. A residue-free adhesive layer is provided on the top surface of the boss.
[0007] Furthermore, the device is placed on a surface free of residual adhesive, with the top surface of the device higher than the top surface of the movable base.
[0008] Furthermore, the movable base is provided with 4 rows of mating grooves, which are rectangular grooves.
[0009] Furthermore, expansion slots matching the shape of the device are provided at equal intervals along the mating slot.
[0010] Compared with the prior art, the advantages of this utility model are: simple structure, convenient operation, and it solves the problems of difficult design of fixtures for fixing small-sized devices, easy damage to the product surface caused by fixture clamping, and interference of fixture assembly. The device is easy to remove from the fixture, efficient, and less likely to cause scratches on the device surface. Attached Figure Description
[0011] Figure 1 This is a schematic diagram of the structure of this utility model;
[0012] Figure 2 This is a top view of the fixed base in this utility model;
[0013] Figure 3 yes Figure 2 A bottom view;
[0014] Figure 4 This is a top view of the movable base in this utility model;
[0015] Figure 5 yes Figure 4 AA section view in the middle;
[0016] Figure 6 This is a diagram showing the usage state of this utility model. Detailed Implementation
[0017] Exemplary embodiments of the present disclosure will now be described in more detail with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be implemented in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.
[0018] like Figures 1 to 6 As shown, a fixture for fixing micro-devices includes a fixed base 1 and a movable base 2. The movable base 2 has multiple mating grooves 3. The fixed base 1 has a boss 4 corresponding to the mating grooves 3. A residue-free adhesive layer 5 is provided on the top surface of the boss 4.
[0019] Specifically, the movable base 2 is provided with 4 rows of mating grooves 3, which are rectangular grooves, and multiple expansion grooves 6 that match the shape of the device are provided at equal intervals along the mating grooves 3.
[0020] In this embodiment, the device 7 is placed on the adhesive layer 5 without residue, and the top surface of the device 7 is higher than the top surface of the movable base 2. Therefore, the fixture will not interfere with the assembly process and avoid mechanical clamping of the device causing damage to the surface of the device 7.
[0021] In use, the device 7 is placed in the expansion slot 6, and the device 7 is bonded to the top surface of the boss 4 by the residue-free adhesive layer 5. This fixture can fix 4 rows of devices 7, and each device 7 is fixed individually. When removing the parts, the entire tray of devices 7 can be removed from the residue-free adhesive layer 5 at once, which is highly efficient.
[0022] This utility model has a simple structure and is easy to operate. It solves the problems of difficult design of fixtures for fixing small-sized devices, easy damage to the product surface caused by fixture clamping, and interference with assembly by fixtures. The device is easy to remove from the fixture, the operation is efficient, and it is not easy to cause scratches on the device surface.
[0023] Similarly, it should be understood that, in order to simplify this disclosure and aid in understanding one or more of the various aspects of the invention, in the above description of exemplary embodiments of the invention, various features of the invention are sometimes grouped together in a single embodiment, figure, or description thereof. However, this method of disclosure should not be interpreted as reflecting an intention that the claimed invention requires more features than are expressly recited in each claim. Rather, as reflected in the following claims, the inventive aspect lies in fewer than all features of a single foregoing disclosed embodiment. Therefore, the claims following the detailed description are hereby expressly incorporated into that detailed description, wherein each claim itself is a separate embodiment of the invention.
[0024] Those skilled in the art will understand that modules in the device of the embodiments can be adaptively changed and placed in one or more devices different from that embodiment. Modules, units, or components in the embodiments can be combined into a single module, unit, or component, and further, they can be divided into multiple sub-modules, sub-units, or sub-components. Except where at least some of such features and / or processes or units are mutually exclusive, any combination can be used to combine all features disclosed in this specification (including the accompanying claims, abstract, and drawings) and all processes or units of any method or device so disclosed. Unless expressly stated otherwise, each feature disclosed in this specification (including the accompanying claims, abstract, and drawings) may be replaced by an alternative feature that serves the same, equivalent, or similar purpose.
[0025] Furthermore, those skilled in the art will understand that although some embodiments herein include certain features included in other embodiments but not others, combinations of features from different embodiments are meant to be within the scope of this invention and form different embodiments.
[0026] It should be noted that the above embodiments are illustrative of the present invention and not restrictive, and that those skilled in the art can devise alternative embodiments without departing from the scope of the appended claims. In the claims, any reference signs placed between parentheses should not be construed as limiting the claims. The word "comprising" does not exclude the presence of elements or steps not listed in the claims. The word "a" or "an" preceding an element does not exclude the presence of a plurality of such elements. The present invention can be implemented by means of hardware comprising several different elements and by means of a suitably programmed computer. In the unit claims enumerating several means, several of these means may be embodied by the same item of hardware. The use of the words first, second, and third, etc., does not indicate any order. These words can be interpreted as names.
[0027] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A fixture for fixing micro-devices, characterized in that: The utility model relates to a device fixing base, including fixed base and movable base, the movable base is equipped with a plurality of cooperation groove, fixed base is equipped with the boss on the corresponding cooperation groove, is equipped with no residual glue layer on the boss top surface, and the device is placed on no residual glue layer, and the device top surface is higher than movable base top surface, be equipped with 4 cooperation grooves on movable base, and the cooperation groove is rectangular groove, and along cooperation groove equal interval sets up the extension groove matched with device appearance.