Feeding mechanism with limiting function

Abstract

The feeding mechanism with the limiting function comprises a bottom plate, a guide rail fixedly connected to the top of the bottom plate and a backlight plate connected to the inner side of the guide rail in a sliding mode, limiting structures are arranged on the front face and the back face of the guide rail, and a transmission structure located on the inner sides of the limiting structures is arranged on the left side of the guide rail. The limiting structure comprises a connecting block arranged on the outer side of the guide rail, the connecting block is fixedly connected with the guide rail, and a limiting plate is arranged on the outer side of the guide rail. The limiting plate is extruded to swing with the pin shaft in the connecting block as the axis, when the inner side of the limiting plate makes contact with the surface of the backlight plate, the effect of extruding and limiting the backlight plates of different sizes is achieved, the feeding mode of the backlight machine can be improved, the fixed size of the feeding frame can be adjusted, and the feeding efficiency is improved. Accurate feeding requirements of backlight plates of different sizes can be met, alignment errors between the backlight plates and a backlight machine are prevented, and the installation efficiency and accuracy are guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of backlight machine accessories, in particular to a feeding mechanism with a limiting function. Background Art

[0002] The backlight source needs to be assembled by the backlight machine during the processing. For example, the patent number disclosed on the China Patent Network is: 202121574687.1, and the patent name is: A fully automatic backlight machine bonding platform, comprising a positioning plate, a conveying mechanism arranged on the surface of the positioning plate, and a connecting box arranged above the conveying mechanism. The surface of the positioning plate is fixedly connected with the conveying mechanism, and two support columns are symmetrically provided on both sides of the conveying mechanism. The surfaces of the two support columns are respectively provided with a connecting box and a guide column, and a connecting column is slidably connected between the connecting box and the guide column. The bottom of the connecting column is fixedly connected with an electric telescopic rod 1, and the bottom of the electric telescopic rod 1 is fixedly connected with a pressing plate 1. A connecting plate is fixedly connected between the connecting box and the guide column, and the bottom of the connecting plate is fixedly connected with an electric telescopic rod 2, and the bottom of the electric telescopic rod 2 is fixedly connected with a pressing plate 2. The fully automatic backlight machine bonding platform can make bonding films of different specifications fit tightly with the module backlight source to ensure the bonding accuracy.

[0003] However, the loading method of the backlight machine is relatively simple, and the size of the loading frame is fixed, which cannot meet the accurate loading requirements of backlight panels of different sizes, resulting in alignment errors between the backlight panel and the backlight machine, affecting installation efficiency and accuracy.

[0004] Therefore, it is necessary to redesign the feeding mechanism with a limiting function. Utility Model Content

[0005] In order to solve the problems raised in the above-mentioned background technology, the purpose of the utility model is to provide a feeding mechanism with a limiting function, which has the advantage of squeezing and limiting the backlight panel, and solves the problem that the feeding method of the backlight machine is relatively single, the size of the feeding frame is fixed, and it cannot meet the accurate feeding requirements of backlight panels of different sizes, resulting in alignment errors between the backlight panel and the backlight machine, affecting the installation efficiency and accuracy.

[0006] In order to achieve the above-mentioned purpose, the utility model provides the following technical solution: a feeding mechanism with a limiting function, comprising a bottom plate.

[0007] Securely attach the rails to the top of the base plate.

[0008] Slide the backlight panel attached to the inside of the rail.

[0009] The front and back sides of the guide rail are both provided with limiting structures.

[0010] A transmission structure located inside the limiting structure is arranged on the left side of the guide rail.

[0011] The limiting structure includes a connecting block arranged on the outside of the guide rail, the connecting block is fixedly connected to the guide rail, a limiting plate is arranged on the outside of the guide rail, the limiting plate is located on the inside of the connecting block, the limiting plate and the connecting block are movably connected through a pin shaft, the side of the limiting plate away from the connecting block extends to the inside of the guide rail and contacts the surface of the backlight panel, and the transmission structure can drive the limiting plate to swing.

[0012] As a preferred embodiment of the utility model, the transmission structure includes a connecting plate fixedly connected to the left side of the guide rail, the limiting plate is fixedly connected to the side close to the connecting block with an extension plate, the left side of the connecting plate is movably connected to a shaft rod through a bearing, the surface of the shaft rod is fixedly connected to a cam, the cam is located on the inner side of the extension plate, and the outer surface of the cam is in contact with the surface of the extension plate.

[0013] As a preferred embodiment of the utility model, the left side of the guide rail is fixedly connected to a vertical plate located at the bottom of the connecting plate, the top of the vertical plate is fixedly connected to a transmission motor, the output end of the transmission motor passes through the vertical plate and extends to the bottom of the vertical plate, the output end of the transmission motor and the left end of the shaft are fixedly connected to bevel gears, and the bevel gears are meshed with each other.

[0014] As a preferred embodiment of the utility model, a baffle is fixedly connected to the bottom of the vertical plate, the baffle is located on the left side of the bevel gear, and one end of the shaft rod away from the cam extends to the inside of the baffle and is movably connected to the baffle.

[0015] As a preferred embodiment of the utility model, a reinforcing rib is fixedly connected to the bottom of the baffle, and a side of the reinforcing rib away from the baffle is fixedly connected to the left side of the guide rail.

[0016] As a preferred embodiment of the utility model, a side of the limiting plate away from the connecting block is fixedly connected with a rubber block, and a side of the rubber block away from the limiting plate is in contact with the surface of the backlight panel.

[0017] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0018] 1. The utility model extrude the limit plate to make it swing with the pin shaft inside the connecting block as the axis. When the inner side of the limit plate contacts the surface of the backlight plate, the effect of extruding and limiting backlight plates of different sizes is achieved, which can improve the loading method of the backlight machine and make the fixed size of the loading frame adjustable. It can meet the accurate loading requirements of backlight plates of different sizes, prevent the alignment error between the backlight plate and the backlight machine, and ensure the installation efficiency and accuracy.

[0019] 2. The utility model can simultaneously push the two limit plates to swing by providing an extension plate, a shaft rod and a cam, and can flexibly control the swing angle of the limit plates.

[0020] 3. The utility model can automatically drive the cam to rotate by arranging the vertical plate, the transmission motor and the bevel gear, thereby improving the automation degree of the limiting structure.

[0021] 4. The utility model can improve the safety of the transmission structure and reduce the contact area between the transmission structure and the external environment by providing a baffle.

[0022] 5. The utility model can support the transmission structure by arranging reinforcing ribs, and can increase the contact area between the transmission structure and the guide rail.

[0023] 6. The utility model can protect the backlight panel by setting the rubber block, and at the same time can improve the extrusion positioning effect of the limit plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a schematic diagram of the structure of the utility model;

[0025] Figure 2 This is a left-side structural schematic diagram of the utility model;

[0026] Figure 3 It is a schematic diagram of the structure of the utility model from top view.

[0027] In the figure: 1. bottom plate; 2. guide rail; 3. backlight plate; 4. limit structure; 5. transmission structure; 6. connecting block; 7. limit plate; 8. connecting plate; 9. extension plate; 10. shaft rod; 11. cam; 12. vertical plate; 13. transmission motor; 14. bevel gear; 15. baffle; 16. reinforcing rib; 17. rubber block. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0029] like Figures 1 to 3 As shown, the utility model provides a feeding mechanism with a limiting function, comprising a bottom plate 1;

[0030] A guide rail 2 is fixedly connected to the top of the base plate 1 .

[0031] A backlight panel 3 is slidably connected to the inner side of the guide rail 2 .

[0032] The front and back sides of the guide rail 2 are both provided with limiting structures 4 .

[0033] A transmission structure 5 located inside the limiting structure 4 is arranged on the left side of the guide rail 2 .

[0034] The limiting structure 4 includes a connecting block 6 arranged on the outside of the guide rail 2, the connecting block 6 is fixedly connected to the guide rail 2, a limiting plate 7 is arranged on the outside of the guide rail 2, the limiting plate 7 is located on the inside of the connecting block 6, the limiting plate 7 and the connecting block 6 are movably connected through a pin shaft, the side of the limiting plate 7 away from the connecting block 6 extends to the inside of the guide rail 2 and contacts with the surface of the backlight panel 3, and the transmission structure 5 can drive the limiting plate 7 to swing.

[0035] refer to Figure 2 The transmission structure 5 includes a connecting plate 8 fixedly connected to the left side of the guide rail 2, an extension plate 9 fixedly connected to the side of the limit plate 7 close to the connecting block 6, a shaft rod 10 movably connected to the left side of the connecting plate 8 through a bearing, a cam 11 fixedly connected to the surface of the shaft rod 10, the cam 11 is located on the inner side of the extension plate 9, and the outer surface of the cam 11 contacts the surface of the extension plate 9.

[0036] As a technical optimization solution of the present invention, by providing the extension plate 9, the shaft rod 10 and the cam 11, the two limit plates 7 can be pushed to swing at the same time, and the swing angle of the limit plates 7 can be flexibly controlled.

[0037] refer to Figure 2 The left side of the guide rail 2 is fixedly connected to a vertical plate 12 located at the bottom of the connecting plate 8, and the top of the vertical plate 12 is fixedly connected to a transmission motor 13. The output end of the transmission motor 13 passes through the vertical plate 12 and extends to the bottom of the vertical plate 12. The output end of the transmission motor 13 and the left end of the shaft 10 are fixedly connected to a bevel gear 14, and the bevel gears 14 are meshed with each other.

[0038] As a technical optimization solution of the utility model, by providing the vertical plate 12, the transmission motor 13 and the bevel gear 14, the cam 11 can be automatically driven to rotate, and the automation degree of the limiting structure 4 can be improved.

[0039] refer to Figure 2 A baffle 15 is fixedly connected to the bottom of the vertical plate 12 , and the baffle 15 is located on the left side of the bevel gear 14 . One end of the shaft 10 away from the cam 11 extends to the inside of the baffle 15 and is movably connected to the baffle 15 .

[0040] As a technical optimization solution of the present invention, by providing the baffle 15, the safety of the transmission structure 5 can be improved and the contact area between the transmission structure 5 and the external environment can be reduced.

[0041] refer to Figure 2A reinforcing rib 16 is fixedly connected to the bottom of the baffle 15 , and a side of the reinforcing rib 16 away from the baffle 15 is fixedly connected to the left side of the guide rail 2 .

[0042] As a technical optimization solution of the present invention, by providing reinforcing ribs 16 , the transmission structure 5 can be supported, and the contact area between the transmission structure 5 and the guide rail 2 can be increased.

[0043] refer to Figure 3 A side of the limiting plate 7 away from the connecting block 6 is fixedly connected with a glue block 17 , and a side of the glue block 17 away from the limiting plate 7 is in contact with the surface of the backlight plate 3 .

[0044] As a technical optimization solution of the present invention, by providing the rubber block 17 , the backlight plate 3 can be protected and the squeezing and positioning effect of the limiting plate 7 can be improved.

[0045] The working principle and use process of the utility model are as follows: when in use, the backlight panel 3 is loaded and conveyed through the guide rail 2. When the limiting effect of the guide rail 2 needs to be adjusted according to the size of the backlight panel 3, the transmission motor 13 is turned on. The transmission motor 13 uses the bevel gear 14 to drive the shaft 10 to rotate, and the shaft 10 drives the cam 11 to rotate. During the rotation of the cam 11, the outer surface is used to squeeze the extension plate 9. The limiting plate 7 connected to the extension plate 9 is squeezed and swings with the pin shaft inside the connecting block 6 as the axis. When the rubber block 17 inside the limiting plate 7 contacts the surface of the backlight panel 3, the effect of squeezing and limiting the backlight panels 3 of different sizes is achieved.

[0046] To sum up: the feeding mechanism with a limiting function squeezes the limiting plate 7 to make it swing with the pin shaft inside the connecting block 6 as the axis. When the inner side of the limiting plate 7 contacts the surface of the backlight panel 3, the effect of squeezing and limiting the backlight panels 3 of different sizes is achieved. The feeding method of the backlight machine can be improved, and the fixed size of the feeding frame can be adjusted. It can meet the accurate feeding requirements of backlight panels 3 of different sizes, prevent the alignment error between the backlight panel 3 and the backlight machine, and ensure the installation efficiency and accuracy.

[0047] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0048] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A feeding mechanism with a limiting function, comprising a bottom plate (1); A guide rail (2) fixedly connected to the top of the base plate (1); A backlight panel (3) slidably connected to the inner side of the guide rail (2); Features: The front and back sides of the guide rail (2) are both provided with limiting structures (4); A transmission structure (5) located inside the limiting structure (4) is arranged on the left side of the guide rail (2); The limiting structure (4) comprises a connecting block (6) arranged on the outside of the guide rail (2), the connecting block (6) being fixedly connected to the guide rail (2), a limiting plate (7) being arranged on the outside of the guide rail (2), the limiting plate (7) being located on the inside of the connecting block (6), the limiting plate (7) and the connecting block (6) being movably connected via a pin shaft, the side of the limiting plate (7) away from the connecting block (6) extending to the inside of the guide rail (2) and contacting the surface of the backlight panel (3), and the transmission structure (5) being capable of driving the limiting plate (7) to swing.

2. A feeding mechanism with a limiting function according to claim 1, characterized in that: The transmission structure (5) comprises a connecting plate (8) fixedly connected to the left side of the guide rail (2); an extension plate (9) is fixedly connected to the side of the limit plate (7) close to the connecting block (6); a shaft (10) is movably connected to the left side of the connecting plate (8) via a bearing; a cam (11) is fixedly connected to the surface of the shaft (10); the cam (11) is located on the inner side of the extension plate (9); and the outer surface of the cam (11) contacts the surface of the extension plate (9).

3. A feeding mechanism with a limiting function according to claim 2, characterized in that: The left side of the guide rail (2) is fixedly connected to a vertical plate (12) located at the bottom of the connecting plate (8); the top of the vertical plate (12) is fixedly connected to a transmission motor (13); the output end of the transmission motor (13) passes through the vertical plate (12) and extends to the bottom of the vertical plate (12); the output end of the transmission motor (13) and the left end of the shaft (10) are both fixedly connected to a bevel gear (14); and the bevel gears (14) are meshed with each other.

4. The feeding mechanism with a limiting function according to claim 3 is characterized in that: A baffle (15) is fixedly connected to the bottom of the vertical plate (12), and the baffle (15) is located on the left side of the bevel gear (14). One end of the shaft rod (10) away from the cam (11) extends to the inside of the baffle (15) and is movably connected to the baffle (15).

5. The feeding mechanism with a limiting function according to claim 4 is characterized in that: A reinforcing rib (16) is fixedly connected to the bottom of the baffle (15), and a side of the reinforcing rib (16) away from the baffle (15) is fixedly connected to the left side of the guide rail (2).

6. The feeding mechanism with a limiting function according to claim 1, characterized in that: A rubber block (17) is fixedly connected to the side of the limiting plate (7) away from the connecting block (6), and the side of the rubber block (17) away from the limiting plate (7) is in contact with the surface of the backlight plate (3).

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