Glass cover plate clamping and positioning mechanism
By introducing a single drive unit and linkage plate into the glass cover clamping and positioning mechanism, synchronous driving of the first clamping component and the second clamping component is achieved, solving the problem of poor clamping synchronization in the prior art, improving clamping stability and production efficiency, reducing the risk of glass cover breakage, and ensuring processing accuracy and product quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-06
- Publication Date
- 2026-04-03
AI Technical Summary
Existing glass cover clamping and positioning mechanisms suffer from poor synchronization between multiple clamping units, leading to displacement or vibration of the glass cover during processing, inspection, or assembly. This instability can easily cause slippage or breakage, affecting production efficiency and product quality.
A clamping and positioning mechanism combining a single drive unit and a linkage plate is adopted. This mechanism synchronously drives the clamping components through the single drive unit and the linkage plate. Through the design of the single drive unit and the linkage plate, the coordinated movement of the first clamping component and the second clamping component is realized, which enhances the synchronous clamping capability and avoids slippage or collision caused by asynchronous clamping actions on both sides of the glass cover.
It effectively improves the clamping stability of the glass cover, reduces the risk of glass cover breakage, increases production yield, and ensures processing accuracy and product quality.
Smart Images

Figure CN224074199U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of clamping technology, and in particular to a glass cover clamping and positioning mechanism. Background Technology
[0002] Glass cover clamping and positioning mechanisms are primarily used to precisely fix and position glass covers during the manufacturing process, and are widely used in the production of electronic devices such as smartphones, tablets, and displays. These mechanisms must ensure the stability of the glass cover during processing, inspection, or assembly, preventing displacement or vibration, thereby guaranteeing product quality and production efficiency. As electronic products become increasingly thinner and lighter, and more precise, the requirements for the processing accuracy and surface quality of glass covers are becoming higher, and the technical requirements for clamping and positioning mechanisms are also increasing accordingly.
[0003] However, existing glass cover clamping and positioning mechanisms are generally driven by multi-directional clamping units to clamp multiple side edges of the glass cover, thereby completing the positioning and clamping of the glass cover. However, the synchronization between the multiple clamping units of this clamping mechanism is poor, which can easily cause the glass cover to slip or even break during the clamping process, resulting in low clamping stability. Utility Model Content
[0004] Therefore, it is necessary to provide a glass cover clamping and positioning mechanism to address the technical problem of insufficient stability in existing glass cover clamping and positioning mechanisms.
[0005] A glass cover clamping and positioning mechanism includes a positioning plate and a clamping mechanism. The top of the positioning plate is configured as a horizontally extending support plane. A glass cover of a preset size is placed on the top surface of the positioning plate for positioning. The clamping mechanism is installed on the bottom surface of the positioning plate, and the clamping end of the clamping mechanism extends to the top side of the positioning plate.
[0006] The top surface of the positioning plate is provided with a number of positioning posts, which are set at preset positions on the surface of the positioning plate according to the positioning requirements of the glass cover. The clamping mechanism includes a first clamping component and a second clamping component. The first clamping component and the second clamping component are respectively installed on the adjacent two sides of the bottom surface of the positioning plate, and the clamping end of the first clamping component and the clamping end of the second clamping component extend from the side edge of the positioning plate to the top side of the positioning plate.
[0007] The clamping mechanism also includes a drive unit and a linkage plate. The drive unit is mounted on the bottom surface of the positioning plate. The output end of the drive unit is connected to the first clamping component. One end of the linkage plate is connected to the first clamping component, and the other end of the linkage plate is connected to the second clamping component.
[0008] In one embodiment, the first clamping assembly includes a plurality of first slide rails, a first drive plate, and a first clamping plate; the plurality of first slide rails are arranged parallel to each other on the bottom surface of the positioning plate, and each first slide rail extends along the reciprocating movement direction of the first clamping assembly; the first drive plate is slidably connected to the plurality of first slide rails; the first clamping plate is connected to one side of the first drive plate, and both ends of the first clamping plate are bent and extend to the top side of the positioning plate.
[0009] In one embodiment, the output of the aforementioned driving unit is connected to the first driving board.
[0010] In one embodiment, the first clamping plate extends to both ends of the top side of the positioning plate and is provided with first clamping posts.
[0011] In one embodiment, the positioning plate is provided with two first clearance grooves on one side edge of the first clamping plate, and the two first clearance grooves respectively correspond to and cooperate with the two ends of the first clamping plate and the two first clamping posts.
[0012] In one embodiment, the second clamping assembly includes a plurality of second slide rails, a second drive plate, and a second clamping plate; the plurality of second slide rails are arranged parallel to each other on the bottom surface of the positioning plate, and each first slide rail extends along the reciprocating movement direction of the second clamping assembly; the second drive plate is slidably connected to the plurality of second slide rails; the second clamping plate is connected to one side of the second drive plate, and both ends of the second clamping plate are bent and extend to the top side of the positioning plate.
[0013] In one embodiment, one end of the aforementioned linkage plate is connected to the first drive plate, and the other end of the linkage plate is driven to connect to the second drive plate.
[0014] In one embodiment, the aforementioned linkage plate is provided with an inclined extending drive groove relative to the second slide rail, and the corresponding side surface of the second drive plate is provided with a mating post corresponding to the drive groove, the mating post slidingly engaging with the drive groove.
[0015] In one embodiment, the second clamping plate extends to both ends of the top side of the positioning plate and is provided with second clamping posts.
[0016] In one embodiment, the positioning plate is provided with two second clearance grooves on one side edge corresponding to the second clamping plate, and the two second clearance grooves respectively cooperate with the two ends of the second clamping plate and the two second clamping posts.
[0017] In one embodiment, the aforementioned positioning posts are respectively disposed on the opposite sides of the two first clamping posts and the opposite sides of the two second clamping posts.
[0018] In one embodiment, the first clamping assembly further includes a plurality of first elastic elements disposed between the first drive plate and the first clamping plate, thereby the first clamping plate is elastically connected to the first drive plate through the plurality of first elastic elements.
[0019] In one embodiment, each of the first elastic elements described above extends from one side of the first drive plate to the other side and is connected to the first clamping plate.
[0020] In one embodiment, the second clamping assembly further includes a plurality of second elastic members disposed between the second drive plate and the second clamping plate, thereby the second clamping plate is elastically connected to the second drive plate through the plurality of second elastic members.
[0021] In one embodiment, each of the aforementioned second elastic elements extends from one side of the second drive plate to the other side and is connected to the second clamping plate.
[0022] The aforementioned glass cover clamping mechanism uses the clamping ends of the first and second clamping components, along with several positioning pins, to stably clamp the adjacent edges of the glass cover, achieving positioning and clamping of the glass cover to facilitate subsequent processing and ensure processing accuracy. Based on this, driven by the drive unit, the clamping end of the first clamping component can reciprocate relative to the positioning plate. During this process, the clamping end of the second clamping component moves in coordination with the first clamping component under the drive of the linkage plate, facilitating the insertion and removal of the glass cover. This utility model's glass cover clamping and positioning mechanism uses a single drive unit combined with a linkage plate to synchronously drive the first and second clamping components, effectively enhancing the synchronous clamping capability between them. This avoids slippage or collision caused by asynchronous clamping actions on both sides of the glass cover, thereby reducing the risk of glass cover breakage and improving production yield. Attached Figure Description
[0023] Figure 1 This is a schematic diagram of the glass cover clamping and positioning mechanism in one embodiment;
[0024] Figure 2 This is a schematic diagram of the glass cover clamping and positioning mechanism in one embodiment;
[0025] Figure 3 This is an exploded structural diagram of the glass cover clamping and positioning mechanism in one embodiment. Detailed Implementation
[0026] To make the above-mentioned objects, features, and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings. Many specific details are set forth in the following description to provide a full understanding of this utility model. However, this utility model can be implemented in many other ways different from those described herein, and those skilled in the art can make similar modifications without departing from the spirit of this utility model. Therefore, this utility model is not limited to the specific embodiments disclosed below.
[0027] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.
[0028] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this utility model, "a plurality of" means at least two, such as two, three, etc., unless otherwise explicitly specified.
[0029] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; 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; they can refer to the internal communication of two components or the interaction between two components, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0030] In this utility model, unless otherwise explicitly specified and limited, "above" or "below" the second feature can mean that the first feature is in direct contact with the second feature, or that the first feature is in indirect contact with the second feature through an intermediate medium. Furthermore, "above," "on top of," and "over" the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply that the first feature is at a lower horizontal level than the second feature.
[0031] It should be noted that when an element is referred to as being "fixed to" or "set on" another element, it can be directly on the other element or there may be an intervening element. When an element is considered to be "connected to" another element, it can be directly connected to the other element or there may be an intervening element. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and similar expressions used herein are for illustrative purposes only and do not represent the only possible implementation.
[0032] Please see Figures 1 to 3This utility model discloses a glass cover clamping and positioning mechanism 10, which includes a positioning plate 100 and a clamping mechanism. The top of the positioning plate 100 is configured as a horizontally extending support plane. A glass cover of a preset size is placed on the top surface of the positioning plate 100 for positioning. The clamping mechanism is installed on the bottom surface of the positioning plate 100, and the clamping end of the clamping mechanism extends to the top side of the positioning plate 100. Thus, the clamping end of the clamping mechanism, in conjunction with the positioning plate 100, can stably clamp the glass cover of the preset size. Specifically, the top surface of the positioning plate 100 is provided with a plurality of positioning posts 110, which are set at preset positions on the surface of the positioning plate 100 according to the positioning requirements of the glass cover. The clamping mechanism includes a first clamping component 210 and a second clamping component 220. The first clamping component 210 and the second clamping component 220 are respectively installed on the adjacent two sides of the bottom surface of the positioning plate 100. The clamping ends of the first clamping component 210 and the second clamping component 220 extend from the side edge of the positioning plate 100 to the top side of the positioning plate 100, so as to cooperate with the plurality of positioning posts 110 to stably clamp the adjacent two sides of the glass cover, thereby realizing the positioning and clamping work of the glass cover, so as to facilitate the subsequent processing of the glass cover and ensure processing accuracy. Based on this, the clamping mechanism further includes a drive unit 230 and a linkage plate 240. The drive unit 230 is installed on the bottom surface of the positioning plate 100. The output end of the drive unit 230 is driven to connect to the first clamping component 210. One end of the linkage plate 240 is connected to the first clamping component 210, and the other end of the linkage plate 240 is driven to connect to the second clamping component 220. Based on this, under the drive of the drive unit 230, the clamping end of the first clamping component 210 can reciprocate relative to the positioning plate 100. During this process, the clamping end of the second clamping component 220 moves in coordination with the first clamping component 210 under the drive of the linkage plate 240, so as to facilitate the insertion and removal of the glass cover. The glass cover clamping and positioning mechanism 10 of this utility model uses a single drive unit 230 combined with a linkage plate 240 to synchronously drive the first clamping component 210 and the second clamping component 220. This can effectively enhance the synchronous clamping capability between the first clamping component 210 and the second clamping component 220, thereby avoiding slippage or collision caused by asynchronous clamping actions on both sides of the glass cover, thus reducing the risk of glass cover breakage and improving production yield.
[0033] Furthermore, the first clamping assembly 210 includes a plurality of first slide rails 211, a first drive plate 212, and a first clamping plate 213; the plurality of first slide rails 211 are arranged parallel to each other on the bottom surface of the positioning plate 100, and each first slide rail 211 extends along the reciprocating direction of the first clamping assembly 210; the first drive plate 212 is slidably connected to the plurality of first slide rails 211; the first clamping plate 213 is connected to one side of the first drive plate 212, and both ends of the first clamping plate 213 are bent and extend to the top side of the positioning plate 100, thereby enabling the first clamping plate 213 to clamp the edge of the glass cover. Specifically, the output end of the drive unit 230 is driven to connect to the first drive plate 212, thereby realizing the driving function of the drive unit 230 on the first clamping assembly 210. In one embodiment, the first clamping plate 213 extends to both ends of the top side of the positioning plate 100 and is provided with first clamping posts 214. The first clamping posts 214, in conjunction with a plurality of positioning posts 110, can stably clamp the glass cover. In another embodiment, the positioning plate 100 is provided with two first clearance grooves a on one side edge corresponding to the first clamping plate 213. The two first clearance grooves a respectively correspond to and cooperate with the two ends of the first clamping plate 213 and the two first clamping posts 214 to expand the range of movement of the first clamping plate 213 relative to the positioning plate 100 and reduce interference.
[0034] Furthermore, the second clamping assembly 220 includes a plurality of second slide rails 221, a second drive plate 222, and a second clamping plate 223; the plurality of second slide rails 221 are arranged parallel to each other on the bottom surface of the positioning plate 100, and each first slide rail 211 extends along the reciprocating direction of the second clamping assembly 220; the second drive plate 222 is slidably connected to the plurality of second slide rails 221; the second clamping plate 223 is connected to one side of the second drive plate 222, and both ends of the second clamping plate 223 are bent and extend to the top side of the positioning plate 100, thereby enabling the second clamping plate 223 to clamp the edge of the glass cover. Specifically, one end of the linkage plate 240 is connected to the first drive plate 212, and the other end of the linkage plate 240 is driven to connect to the second drive plate 222, thereby enabling the second drive plate 222 to move synchronously with the first drive plate 212 through the linkage plate 240. More specifically, the linkage plate 240 is provided with an inclined driving groove c relative to the second slide rail 221, and the corresponding side surface of the second driving plate 222 is provided with a mating post 225 corresponding to the driving groove c. The mating post 225 slides and engages with the driving groove c, thereby realizing the linkage between the first driving plate 212 and the second driving plate 222. In one embodiment, the second clamping plate 223 extends to both ends of the top side of the positioning plate 100 and is provided with second clamping posts 224 respectively. In another embodiment, the positioning plate 100 is provided with two second clearance grooves b on one side edge corresponding to the second clamping plate 223. The two second clearance grooves b respectively engage with both ends of the second clamping plate 223 and the two second clamping posts 224 to expand the movement range of the second clamping plate 223 relative to the positioning plate 100. In practical applications, the movement speed and amplitude of the second driving plate 222 can be controlled by adjusting the offset angle between the driving groove c and the second slide rail 221, and can be adaptively adjusted according to actual production needs.
[0035] Furthermore, a plurality of positioning posts 110 are respectively disposed on the opposite side of the two first clamping posts 214 and the opposite side of the two second clamping posts 224, so that the plurality of positioning posts 110 can work together with the two first clamping posts 214 and the two second clamping posts 224 to stably clamp the glass cover plate.
[0036] Furthermore, the first clamping assembly 210 also includes a plurality of first elastic elements 215, which are disposed between the first driving plate 212 and the first clamping plate 213. Thus, the first clamping plate 213 is elastically connected to the first driving plate 212 through the plurality of first elastic elements 215, thereby enhancing the buffering performance of the first clamping assembly 210 during the clamping process of the glass cover and preventing damage to the glass cover. Specifically, each first elastic element 215 extends from one side of the first driving plate 212 to the other side and is connected to the first clamping plate 213 to achieve the buffering function during the clamping process of the two first clamping posts 214 on the glass cover.
[0037] Furthermore, the second clamping assembly 220 also includes a plurality of second elastic elements 226, which are disposed between the second drive plate 222 and the second clamping plate 223. Thus, the second clamping plate 223 is elastically connected to the second drive plate 222 via the plurality of second elastic elements 226, thereby enhancing the buffering performance of the second clamping assembly 220 during the clamping process of the glass cover and preventing damage to the glass cover. Specifically, each second elastic element 226 extends from one side of the second drive plate 222 to the other side and is connected to the second clamping plate 223 to achieve a buffering function during the clamping process of the two second clamping posts 224 on the glass cover.
[0038] In summary, the glass cover clamping mechanism disclosed in this utility model uses the clamping ends of the first and second clamping components, along with several positioning pins, to stably clamp the adjacent edges of the glass cover, achieving positioning and clamping of the glass cover to facilitate subsequent processing and ensure processing accuracy. Based on this, driven by the drive unit, the clamping end of the first clamping component can reciprocate relative to the positioning plate. During this process, the clamping end of the second clamping component moves in coordination with the first clamping component under the drive of the linkage plate, facilitating the insertion and removal of the glass cover. This glass cover clamping and positioning mechanism uses a single drive unit combined with a linkage plate to synchronously drive the first and second clamping components, effectively enhancing the synchronous clamping capability between them. This avoids slippage or collision caused by asynchronous clamping actions on both sides of the glass cover, thereby reducing the risk of glass cover breakage and improving production yield.
[0039] The technical features of the above embodiments can be combined in any way. For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.
[0040] The embodiments described above are merely illustrative of several implementations of this utility model, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model patent should be determined by the appended claims.
Claims
1. A glass cover plate clamping positioning mechanism, characterized in that, The utility model relates to a glass cover plate positioning device, including: A positioning plate and a clamping mechanism; The clamping mechanism is installed on the bottom side surface of the positioning plate, and the clamping end of the clamping mechanism extends to the top side of the positioning plate; The top side surface of the positioning plate is provided with a plurality of positioning columns arranged at preset positions on the surface of the positioning plate according to the positioning requirements of the glass cover plate; the clamping mechanism includes a first clamping assembly and a second clamping assembly, the first clamping assembly and the second clamping assembly are respectively installed on the two adjacent side edges of the bottom side surface of the positioning plate, and the clamping end of the first clamping assembly and the clamping end of the second clamping assembly respectively extend to the top side of the positioning plate from the side edges of the positioning plate; The clamping mechanism further includes a driving unit and a linkage plate, the driving unit is installed on the bottom side surface of the positioning plate, the output end of the driving unit is drivingly connected to the first clamping assembly, one end of the linkage plate is connected to the first clamping assembly, and the other end of the linkage plate is drivingly connected to the second clamping assembly.
2. The glass cover plate clamping positioning mechanism of claim 1, wherein, The first clamping assembly includes a plurality of first sliding rails, a first driving plate and a first clamping plate; the plurality of first sliding rails are arranged in parallel on the bottom side surface of the positioning plate, and each first sliding rail extends in the reciprocating movement direction of the first clamping assembly; the first driving plate is slidingly connected to the plurality of first sliding rails; the first clamping plate is connected to one side of the first driving plate, and both ends of the first clamping plate are bent and extend to the top side of the positioning plate.
3. The glass cover plate clamping positioning mechanism of claim 2, wherein, The output end of the driving unit is drivingly connected to the first driving plate.
4. The glass cover plate clamping positioning mechanism of claim 3, wherein, Both ends of the first clamping plate extending to the top side of the positioning plate are respectively provided with first clamping columns.
5. The glass cover plate clamping positioning mechanism of claim 4, wherein, The positioning plate is provided with two first avoiding grooves corresponding to one side edge of the first clamping plate, and the two first avoiding grooves are respectively matched with both ends of the first clamping plate and the two first clamping columns.
6. The glass cover plate clamping positioning mechanism of claim 5, wherein, The second clamping assembly includes a plurality of second sliding rails, a second driving plate and a second clamping plate; the plurality of second sliding rails are arranged in parallel on the bottom side surface of the positioning plate, and each first sliding rail extends in the reciprocating movement direction of the second clamping assembly; the second driving plate is slidingly connected to the plurality of second sliding rails; the second clamping plate is connected to one side of the second driving plate, and both ends of the second clamping plate are bent and extend to the top side of the positioning plate.
7. The glass cover plate clamping positioning mechanism of claim 6, wherein, One end of the linkage plate is connected to the first driving plate, and the other end of the linkage plate is drivingly connected to the second driving plate.
8. The glass cover plate clamping positioning mechanism of claim 7, wherein, The linkage plate is provided with an obliquely extending driving groove relative to the second sliding rail, and a matching column corresponding to the side surface of the second driving plate is arranged corresponding to the driving groove, and the matching column is slidingly matched with the driving groove.
9. The glass cover plate clamping positioning mechanism of claim 8, wherein, Both ends of the second clamping plate extending to the top side of the positioning plate are respectively provided with second clamping columns.
10. The glass cover plate clamping positioning mechanism of claim 9, wherein, The positioning plate is provided with two second avoiding grooves corresponding to one side edge of the second clamping plate, and the two second avoiding grooves are respectively matched with both ends of the second clamping plate and the two second clamping columns.