Positioning device for bonding touch screen
By using positioning components and a moving mechanism during the touchscreen bonding process, precise positioning and automatic movement of the touchscreen substrate are achieved, solving the problem of inaccurate positioning and improving the quality and efficiency of the finished product.
Patent Information
- Application Number
- CN202520701587.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-15
- Publication Date
- 2026-03-06
- Estimated Expiration
- 2035-04-15
AI Technical Summary
In existing technologies, the positioning between different layers of a touchscreen is inaccurate, leading to a decline in product quality and user experience. Traditional methods are inefficient and prone to errors.
The system employs positioning components and a moving mechanism, including a horizontal linear moving component and a vertical linear moving component, to form an X and Y axis drive system. Combined with an L-shaped limiting component and a positioning nut, it achieves precise positioning and automatic movement of the touch screen base layer.
It improves the accuracy and consistency of the touchscreen bonding process, reduces labor costs, and increases work efficiency.
Smart Images

Figure CN223975368U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of touch screen processing technology, and in particular relates to a positioning device for touch screen bonding. Background Technology
[0002] In touchscreen manufacturing, especially for multi-layered touchscreens (such as products with components like cover glass, touch sensor layers, and displays), ensuring precise alignment between layers is crucial. Inaccurate alignment can lead to problems such as bubbles, misaligned edges, or malfunctions, affecting the final product quality and user experience.
[0003] Traditional touchscreen bonding typically relies on manual operation or simple mechanical tools, which are often inefficient and error-prone. Due to the lack of a precise positioning mechanism, misalignment between the layers of the touchscreen can occur, thereby affecting product yield and performance.
[0004] To address these issues, we provide a positioning device for touchscreen bonding. Utility Model Content
[0005] The purpose of this invention is to provide a positioning device for bonding touch screens. By setting a positioning component to position the touch screen substrate, and simultaneously setting a moving mechanism to adjust the position of the positioning component, the invention solves the problem of low practicality of existing touch screen bonding positioning devices.
[0006] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:
[0007] This utility model is a positioning device for adhesive touch screen, including a moving mechanism for adjusting the position of the positioning component;
[0008] The moving mechanism includes a lateral linear moving component and a longitudinal linear moving component mounted and fixed on the upper part of the lateral linear moving component. The lateral linear moving component and the longitudinal linear moving component are arranged perpendicularly to each other.
[0009] The positioning component includes a tray fixed to the upper part of the longitudinal linear moving component, a base column embedded inside the tray, an L-shaped limiting member sleeved on the outside of the extended end of the base column, and a positioning nut threadedly fitted to the top of the base column.
[0010] The present invention is further configured such that four through slots are provided at the corners of the tray facing the center, the extended end of the base column is movably inserted into the through slots, and the bottom main body of the base column is located inside the cavity of the tray.
[0011] The present invention is further configured such that the annular end of the L-shaped limiting member is located between the positioning nut and the upper side of the tray, and the inner side of the branch of the L-shaped limiting member is in contact with the touch screen substrate layer.
[0012] The present invention is further configured such that the transverse linear movement assembly includes a transverse base plate, a transverse guide rail fixed parallel to the upper side of the transverse base plate, a transverse guide block movably cooperating with the transverse guide rail, a transverse drive rod mounted in the middle position of the transverse base plate via a bearing seat, a motor for rotating the transverse drive rod, and a movable seat adapted to be installed outside the transverse drive rod.
[0013] The present invention is further configured such that the longitudinal linear movement assembly includes a longitudinal base plate, a longitudinal guide rail fixed parallel to the upper side of the longitudinal base plate, a longitudinal guide block movably cooperating with the longitudinal guide rail, a longitudinal drive rod mounted in the middle position of the longitudinal base plate via a bearing seat, a second motor for rotating the longitudinal drive rod, and a second movable seat adapted to be installed outside the longitudinal drive rod.
[0014] The present invention is further configured such that the upper side of the movable seat is fixed to the middle position of the lower side of the tray, and the longitudinal guide block is fixed to the middle position of the lower side edge of the tray.
[0015] The present invention is further configured such that the middle position of the lower side of the longitudinal base plate is fixed to the movable seat, and the lower side edge of the longitudinal base plate is fixed to the upper side of the transverse guide block.
[0016] The present invention is further configured such that an installation groove is provided on the edge of the transverse base plate, and the transverse base plate is fixed to the outer mounting surface by fasteners.
[0017] This utility model has the following beneficial effects:
[0018] 1. By setting up L-shaped limiting parts and base columns, and using positioning nuts, this utility model can accurately position touch screen base components of different sizes, ensuring that the touch screen can be accurately placed in the required position during the bonding process, thereby improving product consistency and quality.
[0019] 2. This utility model uses the transverse linear movement component and the longitudinal linear movement component in the moving mechanism to form a drive system that can move along the X and Y axes on a horizontal plane, so that the positioning component can automatically move to the loading / unloading position or the fitting position, thereby improving work efficiency and reducing labor costs.
[0020] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description
[0021] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0022] Figure 1 This is a schematic diagram of the overall structure of a positioning device for adhesive bonding of a touch screen.
[0023] Figure 2 This is a schematic diagram of the moving mechanism of a positioning device for adhesive touch screen.
[0024] Figure 3 This is a side view of the moving mechanism of a positioning device for adhesive touch screen.
[0025] Figure 4 This is a schematic diagram of a positioning component for a positioning device used in touchscreen bonding.
[0026] The attached diagram lists the components represented by each number as follows:
[0027] 100-Moving mechanism, 101-Transverse linear movement assembly, 101a-Transverse base plate, 101b-Transverse guide rail, 101c-Transverse drive rod, 101d-Motor one, 101e-Transverse guide block, 101f-Moving seat one, 102-Longitudinal linear movement assembly, 102a-Longitudinal base plate, 102b-Longitudinal guide rail, 102c-Longitudinal drive rod, 102d-Motor two, 102e-Longitudinal guide block, 102f-Moving seat two, 200-Positioning assembly, 201-Pattern, 201a-Through groove, 202-Base column, 203-L-shaped limiting component, 204-Positioning nut. Detailed Implementation
[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model. Example 1
[0029] Please see Figure 1-4This utility model is a positioning device for bonding a touch screen, including a positioning component 200. The positioning component 200 includes a tray 201 fixed on the upper part of a longitudinal linear moving component 102, a base column 202 embedded inside the tray 201, an L-shaped limiting member 203 sleeved on the outside of the extended end of the base column 202, and a positioning nut 204 threadedly fitted to the top of the base column 202. By setting the positioning component 200 to position the touch screen base component, in conjunction with the subsequent bonding process, multiple L-shaped limiting members 203 can position the corners of the touch screen base component. The L-shaped limiting members 203 can move with the base column 202 to position touch screen base components of different sizes. Under the action of the positioning nut 204, the L-shaped limiting members 203 are positioned relative to the tray 201.
[0030] Specifically, four through slots 201a are provided at the corners of the tray 201 facing the center. The extended end of the base column 202 is movably inserted into the through slots 201a. The bottom main body of the base column 202 is located in the internal cavity of the tray 201. The opening of the internal cavity of the tray 201 and the through slots 201a is used to assist the movement of the base column 202 and at the same time restrict its movement trajectory.
[0031] Furthermore, the annular end of the L-shaped limiting member 203 is located between the positioning nut 204 and the upper side of the tray 201. The inner side of the branch of the L-shaped limiting member 203 is in contact with the touch screen substrate layer. When the positioning nut 204 is tightened, the L-shaped limiting member 203 is fixed in position by being squeezed.
[0032] The operation process of this embodiment is as follows: First, place the touch screen to be bonded on the tray 201, then adjust the position of the base post 202 so that the inner side of the L-shaped limiting member 203 is attached to the touch screen substrate layer. Then, by rotating the positioning nut 204, appropriate pressure can be applied to the L-shaped limiting member 203, thereby realizing the positioning of touch screen substrate layers of different specifications and sizes. Example 2
[0033] Please see Figure 1-3 Based on the first specific embodiment, a positioning device for adhesive touch screen further includes a moving mechanism 100 for adjusting the position of the positioning component 200. The moving mechanism 100 includes a horizontal linear moving component 101 and a vertical linear moving component 102 mounted and fixed on the upper part of the horizontal linear moving component 101. The horizontal linear moving component 101 and the vertical linear moving component 102 are arranged perpendicularly to each other. The moving mechanism 100 forms an X and Y axis moving drive system on a horizontal plane through the horizontal linear moving component 101 and the vertical linear moving component 102, which is used to adjust the position of the positioning component 200 so as to move the loading and unloading position of the positioning component 200 to the bonding position.
[0034] Specifically, the transverse linear movement assembly 101 includes a transverse base plate 101a, a transverse guide rail 101b fixed parallel to the upper side of the transverse base plate 101a, a transverse guide block 101e movably engaged with the transverse guide rail 101b, a transverse drive rod 101c mounted at the middle position of the transverse base plate 101a via a bearing seat, a motor 101d for rotating the transverse drive rod 101c, and a movable seat 101f adapted to be installed outside the transverse drive rod 101c; the longitudinal linear movement assembly 102 includes a longitudinal base plate 102a, a longitudinal guide rail 102b fixed parallel to the upper side of the longitudinal base plate 102a, a longitudinal guide block 102e movably engaged with the longitudinal guide rail 102b, a longitudinal drive rod 102c mounted at the middle position of the longitudinal base plate 102a via a bearing seat, a motor 102d for rotating the longitudinal drive rod 102c, and a movable seat 102f adapted to be installed outside the longitudinal drive rod 102c.
[0035] When the first motor 101d is started, the first motor 101d drives the first movable seat 101f to move linearly via the transverse drive rod 101c, thereby adjusting the position of the longitudinal linear movement component 102. Similarly, when the second motor 102d is started, the second motor 102d drives the second movable seat 102f to move via the longitudinal drive rod 102c, ultimately adjusting the position of the positioning component 200.
[0036] Furthermore, the upper side of the second movable seat 102f is fixed to the middle position of the lower side of the tray 201, the longitudinal guide block 102e is fixed to the middle position of the lower side edge of the tray 201, the middle position of the lower side of the longitudinal base plate 102a is fixed to the first movable seat 101f, the lower side edge of the longitudinal base plate 102a is fixed to the upper side of the transverse guide block 101e, the edge of the transverse base plate 101a is provided with an installation groove, and the transverse base plate 101a is fixed to the outer mounting surface by fasteners.
[0037] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," 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 the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer 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.
[0038] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.
Claims
1. A positioning device for touch screen bonding, comprising a moving mechanism (100) for positioning component (200) position adjustment, characterized in that: the moving mechanism (100) comprises a transverse linear moving component (101) and a longitudinal linear moving component (102) fixed on the upper part of the transverse linear moving component (101), and the transverse linear moving component (101) and the longitudinal linear moving component (102) are arranged perpendicularly and crossly; the positioning component (200) comprises a tray (201) fixed on the upper part of the longitudinal linear moving component (102), a base column (202) embedded in the inside of the tray (201), an L-shaped limiting piece (203) sleeved on the extended end of the base column (202), and a positioning nut (204) threadedly fitted on the top of the base column (202).
2. The positioning device for use in bonding a touch screen according to claim 1, wherein Four through grooves (201a) are formed in the corners of the tray (201) towards the center, the extended end of the base column (202) movably penetrates the through grooves (201a), and the bottom main part of the base column (202) is located in the inside cavity of the tray (201).
3. The positioning device for use in bonding a touch screen according to claim 1, wherein The annular end of the L-shaped limiting piece (203) is located between the positioning nut (204) and the upper side of the tray (201), and the inside of the branch of the L-shaped limiting piece (203) is attached to the touch screen base material layer.
4. The positioning device for use in bonding a touch screen according to claim 1, wherein The transverse linear moving component (101) comprises a transverse bottom plate (101a), a transverse guide rail (101b) fixed in parallel on the upper side edge of the transverse bottom plate (101a), a transverse guide block (101e) movably matched with the transverse guide rail (101b), a transverse drive rod (101c) installed through a bearing seat at the middle position of the transverse bottom plate (101a), a motor one (101d) for rotary driving of the transverse drive rod (101c), and a moving seat one (101f) adaptively installed on the outside of the transverse drive rod (101c).
5. The positioning device for use in bonding a touch screen according to claim 1, wherein The longitudinal linear moving component (102) comprises a longitudinal bottom plate (102a), a longitudinal guide rail (102b) fixed in parallel on the upper side edge of the longitudinal bottom plate (102a), a longitudinal guide block (102e) movably matched with the longitudinal guide rail (102b), a longitudinal drive rod (102c) installed through a bearing seat at the middle position of the longitudinal bottom plate (102a), a motor two (102d) for rotary driving of the longitudinal drive rod (102c), and a moving seat two (102f) adaptively installed on the outside of the longitudinal drive rod (102c).
6. The positioning device for use in bonding a touch screen according to claim 5, wherein The upper side of the moving seat two (102f) is fixed to the lower side middle position of the tray (201), and the longitudinal guide block (102e) is fixed to the lower side edge middle position of the tray (201).
7. The positioning device for use in bonding a touch screen according to claim 5, wherein The middle position of the lower side of the longitudinal bottom plate (102a) is fixed with the moving seat one (101f), and the lower side edge of the longitudinal bottom plate (102a) is fixed with the upper side of the transverse guide block (101e).
8. The positioning device for use in bonding a touch screen according to claim 4, wherein The edge of the transverse bottom plate (101a) is provided with a mounting groove, and the transverse bottom plate (101a) is fixed with the outer mounting surface through a fastener.