Backlight source plate edge grinding device for LED backlight source production

Abstract

The utility model belongs to the technical field of LED backlight source production, and particularly relates to a backlight source plate edging device for LED backlight source production, which comprises a bottom plate and supporting legs, an edging structure is arranged above the bottom plate, the edging structure comprises a clamping mechanism and an edging mechanism, and the clamping mechanism and the edging mechanism are arranged on the bottom plate. And the clamping mechanism comprises a motor, a two-way threaded rod, a moving plate, a guide rod and a connecting plate, the output end of the motor is connected with one end of the two-way threaded rod, and the outer wall of the two-way threaded rod is in threaded connection with the inner wall of the moving plate. According to the backlight source plate edge grinding device for LED backlight source production, the positions of a clamping plate and an extrusion plate can be rapidly and conveniently adjusted, backlight source plates of different lengths and thicknesses can be rapidly and conveniently clamped and fixed, and the problems that the position of the clamping plate cannot be rapidly and conveniently adjusted, and the clamping plate cannot be rapidly and conveniently adjusted are solved. And clamping and fixing cannot be carried out according to backlight source plates of different thicknesses, and the working efficiency of the edge grinding device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of LED backlight production, in particular to a backlight plate edge grinding device used in LED backlight production. Background Art

[0002] The backlight panel is a light source device used to ensure that the back of the liquid crystal display screen emits bright light. During the production process of the backlight panel, the edge of the backlight panel needs to be polished to make the backlight panel smooth, and thus an edge grinding device is needed.

[0003] For example, Chinese patent publication No. CN213498158U discloses a backlight panel edging device for LED backlight production, which mainly records that two clamping blocks are provided on the left and right parts of the limit opening. The two clamping blocks shrink or expand in the limit opening under the control of a telescopic controller, thereby limiting and fixing backlight panels of different widths to prevent damage to the backlight panels during the edging process.

[0004] When the edging device is in use, the backlight source panel is clamped and fixed by a clamping device, a telescopic controller, a column and other structures before the edging work is performed. However, in actual use, the position of the clamping plate cannot be adjusted quickly and conveniently, and the backlight source panel cannot be clamped and fixed according to different thicknesses, thereby reducing the working efficiency of the edging device.

[0005] Therefore, we urgently need to provide a backlight panel edge grinding device for LED backlight production. Utility Model Content

[0006] The purpose of the present utility model is to provide a backlight source panel edging device for LED backlight source production, so as to solve the problem in the above-mentioned background technology that the position of the clamping plate cannot be adjusted quickly and conveniently, and the backlight source panels cannot be clamped and fixed according to different thicknesses, thereby reducing the working efficiency of the edging device.

[0007] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a backlight panel edge grinding device for LED backlight production, comprising a bottom plate and supporting legs, wherein an edge grinding structure is provided above the bottom plate;

[0008] The edge grinding structure includes a clamping mechanism and an edge grinding mechanism;

[0009] The clamping mechanism includes a motor, a bidirectional threaded rod, a movable plate, a guide rod, and a connecting plate. The output end of the motor is connected to one end of the bidirectional threaded rod, the outer wall of the bidirectional threaded rod is threadedly connected to the inner wall of the movable plate, the inner wall of the movable plate is slidably connected to the outer wall of the guide rod, one end of the guide rod is connected to one side of the connecting plate, the clamping plate is fixedly installed on the top of the movable plate, the fixed plate is fixedly installed on the top of the clamping plate, the inner wall of the fixed plate is threadedly connected to the threaded rod, and the bottom of the threaded rod is rotatably connected to the extrusion plate.

[0010] A further improvement is that a movable groove is opened on the top of the base plate, one end of the bidirectional threaded rod is rotatably connected to the inner wall of the movable groove, the movable plate is T-shaped, and the outer side of the movable plate is slidingly connected to the inner wall of the movable groove, so that backlight panels of different lengths and thicknesses can be clamped and fixed quickly and conveniently, thereby enabling better edge grinding work.

[0011] A further improvement is that there are two movable plates, which are symmetrically distributed on the inner wall of the bottom plate, there are two guide rods, which are symmetrically distributed on the inner wall of the movable plate, and there are two clamping plates, which are symmetrically distributed on the top of the two movable plates, so that the position of the clamping plate can be adjusted quickly and conveniently, and backlight source panels of different lengths can be clamped and fixed quickly and conveniently.

[0012] A further improvement is that the shape of the fixing plate is L-shaped, the number of the fixing plates is four, and the fixing plates are symmetrically distributed on the top of the two clamping plates, and the number of the extrusion plates is two, and the extrusion plates are symmetrically distributed on one side of the two clamping plates, so that backlight panels of different thicknesses can be clamped and fixed, and the backlight panel can be further clamped and fixed.

[0013] A further improvement is that the edging mechanism includes a fixed frame, an electric telescopic rod 1, a sliding plate, a mounting plate, and an electric telescopic rod 2. The inner side of the fixed frame is connected to one end of the electric telescopic rod 1, the other end of the electric telescopic rod 1 is connected to one side of the sliding plate, the bottom of the sliding plate is connected to the top of the mounting plate, the bottom of the mounting plate is connected to the top of the electric telescopic rod 2, a fixed block is fixedly installed on the bottom of the electric telescopic rod 2, and an edging device is fixedly installed on one side of the fixed block.

[0014] A further improvement is that the shape of the fixing frame is U-shaped, a sliding groove is provided on the top of the fixing frame, the outer side of the sliding plate is slidably connected to the inner wall of the sliding groove, the shape of the sliding plate is T-shaped, and the number of the edge grinding devices is two, and the edge grinding devices are symmetrically distributed on both sides of the fixing frame, so that the position of the edge grinding device can be adjusted quickly and conveniently, and thus the backlight source panels of different lengths and thicknesses can be better edged.

[0015] A further improvement is that the bottom of the base plate is connected to the top of the support leg, one side of the base plate is connected to one end of the motor, one side of the base plate is connected to one end of the fixing frame, and the bottom of the base plate is connected to the top of the connecting plate.

[0016] Compared with the prior art, the beneficial effects of the present invention are:

[0017] 1. The backlight panel edging device used in LED backlight production can quickly and conveniently adjust the positions of the clamping plate and the extrusion plate through the clamping mechanism, and can quickly and conveniently clamp and fix backlight panels of different lengths and thicknesses. This solves the problem of being unable to quickly and conveniently adjust the position of the clamping plate and being unable to clamp and fix backlight panels of different thicknesses, thereby improving the working efficiency of the edging device.

[0018] 2. The backlight panel edging device used in the production of LED backlight sources can quickly and conveniently adjust the position and height of the edging equipment through the edging mechanism, thereby being able to better edging backlight panels of different lengths and thicknesses, thereby being able to be better used and further improving the working efficiency of the edging device. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0020] Figure 2 This is a schematic cross-sectional view of the utility model;

[0021] Figure 3 This is a schematic structural diagram of the clamping mechanism of the utility model;

[0022] Figure 4 It is a structural diagram of the edge grinding mechanism of the utility model.

[0023] In the figure: 1. Base plate; 2. Support legs; 3. Clamping mechanism; 301. Motor; 302. Bidirectional threaded rod; 303. Moving plate; 304. Guide rod; 305. Connecting plate; 306. Clamping plate; 307. Fixed plate; 308. Threaded rod; 309. Extrusion plate; 4. Edging mechanism; 401. Fixed frame; 402. Electric telescopic rod 1; 403. Sliding plate; 404. Mounting plate; 405. Electric telescopic rod 2; 406. Fixed block; 407. Edging equipment. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0025] See also Figure 1-Figure 4 , the utility model provides a technical solution:

[0026] Example 1:

[0027] A backlight panel edge grinding device for LED backlight production, comprising a base plate 1 and support legs 2, wherein an edge grinding structure is provided above the base plate 1;

[0028] The edge grinding structure includes a clamping mechanism 3 and an edge grinding mechanism 4;

[0029] The clamping mechanism 3 includes a motor 301, a bidirectional threaded rod 302, a movable plate 303, a guide rod 304, and a connecting plate 305. The output end of the motor 301 is connected to one end of the bidirectional threaded rod 302, the outer wall of the bidirectional threaded rod 302 is threadedly connected to the inner wall of the movable plate 303, the inner wall of the movable plate 303 is slidably connected to the outer wall of the guide rod 304, one end of the guide rod 304 is connected to one side of the connecting plate 305, a clamping plate 306 is fixedly installed on the top of the movable plate 303, a fixed plate 307 is fixedly installed on the top of the clamping plate 306, a threaded rod 308 is threadedly connected to the inner wall of the fixed plate 307, and an extrusion plate 309 is rotatably connected to the bottom of the threaded rod 308;

[0030] In this embodiment, a movable groove is opened on the top of the bottom plate 1, and one end of the bidirectional threaded rod 302 is rotatably connected to the inner wall of the movable groove. The movable plate 303 is in a T-shape, and the outer side of the movable plate 303 is slidably connected to the inner wall of the movable groove, so that backlight panels of different lengths and thicknesses can be clamped and fixed quickly and conveniently, thereby enabling better edge grinding work;

[0031] Furthermore, there are two movable plates 303, which are symmetrically distributed on the inner wall of the bottom plate 1, two guide rods 304, which are symmetrically distributed on the inner wall of the movable plates 303, and two clamping plates 306, which are symmetrically distributed on the top of the two movable plates 303, so that the position of the clamping plates 306 can be quickly and conveniently adjusted, and backlight panels of different lengths can be quickly and conveniently clamped and fixed;

[0032] Furthermore, the shape of the fixing plate 307 is L-shaped, and there are four fixing plates 307, which are symmetrically distributed on the top of the two clamping plates 306. The number of the extrusion plates 309 is two, and the extrusion plates 309 are symmetrically distributed on one side of the two clamping plates 306, so that backlight panels of different thicknesses can be clamped and fixed, and the backlight panels can be further clamped and fixed.

[0033] When the backlight panel needs to be produced, the operator places the backlight panel on the base plate 1, and starts the motor 301 to drive the bidirectional threaded rod 302 to rotate. The rotation of the bidirectional threaded rod 302 drives the movable plate 303 to slide on the guide rod 304, and the sliding of the movable plate 303 drives the clamping plate 306 to move. The backlight panel can be clamped and fixed by the relative movement of the two clamping plates 306. At this time, the threaded rod 308 is rotated to make it move inside the fixed plate 307. The movement of the threaded rod 308 drives the extrusion plate 309 to move. The movement of the extrusion plate 309 can contact the backlight panel, and the backlight panel can be further clamped and fixed, so that the edge grinding work can be better performed.

[0034] Example 2:

[0035] On the basis of embodiment 1, the edging mechanism 4 includes a fixed frame 401, an electric telescopic rod 1 402, a sliding plate 403, a mounting plate 404, and an electric telescopic rod 2 405. The inner side of the fixed frame 401 is interconnected with one end of the electric telescopic rod 1 402, the other end of the electric telescopic rod 1 402 is interconnected with one side of the sliding plate 403, the bottom of the sliding plate 403 is interconnected with the top of the mounting plate 404, the bottom of the mounting plate 404 is interconnected with the top of the electric telescopic rod 2 405, and the bottom of the electric telescopic rod 2 405 is fixedly installed with a fixing block 406, and one side of the fixing block 406 is fixedly installed with an edging device 407;

[0036] In this embodiment, the fixing frame 401 is U-shaped, a sliding groove is provided on the top of the fixing frame 401, the outer side of the sliding plate 403 is slidably connected to the inner wall of the sliding groove, the sliding plate 403 is T-shaped, and the number of the edge grinding devices 407 is two, and the edge grinding devices 407 are symmetrically distributed on both sides of the fixing frame 401, so that the position of the edge grinding device 407 can be quickly and conveniently adjusted, thereby better being able to perform edge grinding work on backlight panels of different lengths and thicknesses;

[0037] Furthermore, the bottom of the base plate 1 is connected to the top of the support leg 2, one side of the base plate 1 is connected to one end of the motor 301, one side of the base plate 1 is connected to one end of the fixing bracket 401, and the bottom of the base plate 1 is connected to the top of the connecting plate 305.

[0038] When the backlight source panel needs to be produced, the operator places the backlight source panel on the base plate 1, and can clamp and fix the backlight source panels of different lengths and thicknesses by starting the clamping mechanism 3. After the backlight source panels are clamped and fixed, the electric telescopic rod 1 402 is started to drive the sliding plate 403 to slide inside the fixing frame 401, and the sliding of the sliding plate 403 drives the installation plate 404 to move. The movement of the installation plate 404 can indirectly drive the edge grinding device 407 to move, so that the position of the edge grinding device 407 can be adjusted. At this time, by starting the electric telescopic rod 2 405 The work drives the fixed block 406 to move, and the movement of the fixed block 406 drives the edge grinding device 407 to move, so that the height of the edge grinding device 407 can be adjusted, and then the grinding work can be performed according to the backlight source panels of different thicknesses. By starting the edge grinding device 407 to work, the backlight source panel can be edged, and as the left and right positions of the edge grinding device 407 are adjusted, the position of the edge grinding device 407 can be driven, and then the working range of the edge grinding device 407 can be effectively increased, so that the edge grinding work can be better performed, and the working efficiency of the edge grinding device is further improved.

[0039] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or device comprising a series of elements includes not only those elements, but also other elements not explicitly listed, or elements inherent to such process, method, article, or device. In the absence of further limitations, an element defined by the phrase "comprising a..." does not exclude the presence of additional identical elements in the process, method, article, or device comprising the element.

Claims

1. A backlight panel edge grinding device for LED backlight production, comprising a base plate (1) and support legs (2), characterized in that: An edge grinding structure is provided above the bottom plate (1); The edge grinding structure comprises a clamping mechanism (3) and an edge grinding mechanism (4); The clamping mechanism (3) comprises a motor (301), a bidirectional threaded rod (302), a movable plate (303), a guide rod (304), and a connecting plate (305). The output end of the motor (301) is connected to one end of the bidirectional threaded rod (302). The outer wall of the bidirectional threaded rod (302) is threadedly connected to the inner wall of the movable plate (303). The inner wall of the movable plate (303) is slidably connected to the outer wall of the guide rod (304). One end of the guide rod (304) is connected to one side of the connecting plate (305). A clamping plate (306) is fixedly installed on the top of the movable plate (303). A fixed plate (307) is fixedly installed on the top of the clamping plate (306). The inner wall of the fixed plate (307) is threadedly connected to the threaded rod (308). The bottom of the threaded rod (308) is rotatably connected to an extrusion plate (309).

2. The backlight panel edge grinding device for LED backlight production according to claim 1, characterized in that: A movable groove is provided on the top of the bottom plate (1), one end of the bidirectional threaded rod (302) is rotatably connected to the inner wall of the movable groove, the movable plate (303) is T-shaped, and the outer side of the movable plate (303) is slidably connected to the inner wall of the movable groove.

3. The backlight panel edge grinding device for LED backlight production according to claim 1, characterized in that: There are two movable plates (303), and the movable plates (303) are symmetrically distributed on the inner wall of the bottom plate (1). There are two guide rods (304), and the guide rods (304) are symmetrically distributed on the inner wall of the movable plates (303). There are two clamping plates (306), and the clamping plates (306) are symmetrically distributed on the tops of the two movable plates (303).

4. The backlight panel edge grinding device for LED backlight production according to claim 1, characterized in that: The shape of the fixing plate (307) is L-shaped. There are four fixing plates (307) and the fixing plates (307) are symmetrically distributed on the top of the two clamping plates (306). There are two extrusion plates (309) and the extrusion plates (309) are symmetrically distributed on one side of the two clamping plates (306).

5. The backlight panel edge grinding device for LED backlight production according to claim 1, characterized in that: The edge grinding mechanism (4) comprises a fixed frame (401), an electric telescopic rod (402), a sliding plate (403), a mounting plate (404), and an electric telescopic rod (405). The inner side of the fixed frame (401) is connected to one end of the electric telescopic rod (402), the other end of the electric telescopic rod (402) is connected to one side of the sliding plate (403), the bottom of the sliding plate (403) is connected to the top of the mounting plate (404), the bottom of the mounting plate (404) is connected to the top of the electric telescopic rod (405), a fixed block (406) is fixedly installed at the bottom of the electric telescopic rod (405), and an edge grinding device (407) is fixedly installed on one side of the fixed block (406).

6. The backlight panel edge grinding device for LED backlight production according to claim 5, characterized in that: The fixing frame (401) is U-shaped, a sliding groove is provided on the top of the fixing frame (401), the outer side of the sliding plate (403) is slidably connected to the inner wall of the sliding groove, the sliding plate (403) is T-shaped, and the number of the edge grinding devices (407) is two, and the edge grinding devices (407) are symmetrically distributed on both sides of the fixing frame (401).

7. The backlight panel edge grinding device for LED backlight production according to claim 1, characterized in that: The bottom of the base plate (1) is connected to the top of the support leg (2), one side of the base plate (1) is connected to one end of the motor (301), one side of the base plate (1) is connected to one end of the fixing frame (401), and the bottom of the base plate (1) is connected to the top of the connecting plate (305).

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