CN-224224568-U - Backlight compression molding jig

Abstract

The utility model relates to the technical field of backlight sources, in particular to a backlight source pressing mold jig which comprises a base, an installation table and a pressing mechanism, wherein the pressing mechanism comprises a placing plate, a moving plate, a fixed plate, a moving cylinder, a T-shaped rod, a sliding sleeve, a V-shaped frame, a pressing plate and a descending device, backlight sources are respectively placed in first grooves of the two side placing plates during machining, the moving cylinder is retracted, the pressing plate is positioned above the left side placing plate, the descending device is controlled to act to drive the pressing plate to downwards press the backlight sources, the light shading glue can be compacted through a gap of a second groove, the descending device is controlled to upwards move after the left side backlight source is machined, the moving cylinder is controlled to extend, the pressing plate is moved to the upper side of the right side placing plate, finally, the pressing plate is controlled to downwards press the backlight sources to continue machining, the left side placing plate can be used for taking parts, the left side can be machined when the right side placing parts are taken in the same manner, and therefore the machining efficiency of a large number of backlight source products can be improved.

Inventors

• YANG XIAOWEI
• YANG HONG
• LI CHANGJIN

Assignees

• 重庆灿恒光电科技有限公司

Dates

Publication Date

20260512

Application Date

20250529

Claims (5)

1. 1. The utility model provides a backlight moulding-die tool, includes base and mount table, the mount table is fixed on the base, its characterized in that: the device also comprises a pressing mechanism; The pressing mechanism comprises a placing plate, a moving plate, a fixing plate, a moving cylinder, a T-shaped rod, a sliding sleeve, a V-shaped frame, a pressing plate and a descending device, wherein a first groove and a second groove are formed in the placing plate and are fixed on a base, two straight intervals are formed in the base, the moving plate is located above the placing plate, the fixing plate is fixedly connected with the mounting table and is located at the top of the left side of the mounting table, the moving cylinder is fixed on the fixing plate, the output end of the moving cylinder is connected with the moving plate, the T-shaped rod is in threaded connection with the mounting table and is symmetrically arranged, the sliding sleeve is in sliding connection with the T-shaped rod and is fixed on the V-shaped frame, the V-shaped frame is fixedly connected with the moving plate, the pressing plate is arranged below the moving plate, and the descending device is arranged on one side of the pressing plate, which is close to the moving plate.
2. 2. The backlight stamper jig of claim 1, wherein: The control panel is arranged on the left side of the mounting table and is respectively and electrically connected with the electromagnetic valve control loop of the movable air cylinder and the descending device.
3. 3. The backlight stamper jig of claim 1, wherein: The descending device comprises a descending cylinder and guide components, wherein the descending cylinder is fixed at the top of the moving plate, the output end of the descending cylinder is connected with the pressing plate, and the guide components are arranged on two sides of the pressing plate.
4. 4. The backlight stamper jig as claimed in claim 3, wherein: The guide assembly comprises a guide rod and T-shaped linear sliding bearings, the guide rod is detachably connected with the pressing plate and is positioned on two sides of the pressing plate, and the T-shaped linear sliding bearings are fixed on the moving plate and are in sliding connection with the guide rod.
5. 5. The backlight stamper jig of claim 1, wherein: The backlight source pressing die jig further comprises a buffer mechanism, wherein the buffer mechanism comprises a U-shaped frame and a buffer, the U-shaped frame is fixedly connected with the mounting table and is positioned on the left side of the mounting table, and the buffer is detachably connected with the U-shaped frame and is positioned on one side, close to the moving plate, of the U-shaped frame.

Description

Backlight compression molding jig Technical Field The utility model relates to the technical field of backlight sources, in particular to a backlight source compression molding jig. Background In the production of a backlight, in order to make each backlight film closely attached together, a glue pressing rod is usually used for manually pressing and molding, however, as the development of a backlight product is progressed, the frame of the backlight becomes narrower, and the glue pressing rod is difficult to accurately position when used for pressing and molding. According to the prior art CN206317504U, a backlight source compression molding jig is disclosed, and comprises a base, wherein a positioning block is fixed on the base, a first groove matched with the shape of a backlight source is formed in the positioning block, a second groove corresponding to shading glue on the backlight source is formed in the side wall of the first groove, a pressing block matched with the shape of the backlight source and an aerodynamic source for driving the pressing block are further included, during production, the backlight source is placed in the first groove on the positioning block, the pressing block is driven by the aerodynamic source to press the backlight source downwards, the shading glue can be compacted through gaps of the second groove, positioning is accurate, production efficiency is high, production yield is high, the whole structure is simple, and cost is low. The applicant finds that the processing efficiency is low when the backlight source is produced and processed in a large batch of products by using the jig. Disclosure of utility model The utility model aims to provide a backlight compression molding jig which can improve the processing efficiency of a large number of backlight products. In order to achieve the above purpose, the utility model provides a backlight source compression molding jig, which comprises a base, an installation table and a pressing mechanism, wherein the installation table is fixed on the base; The pressing mechanism comprises a placing plate, a moving plate, a fixing plate, a moving cylinder, a T-shaped rod, a sliding sleeve, a V-shaped frame, a pressing plate and a descending device, wherein a first groove and a second groove are formed in the placing plate and are fixed on a base, two straight intervals are formed in the base, the moving plate is located above the placing plate, the fixing plate is fixedly connected with the mounting table and is located at the top of the left side of the mounting table, the moving cylinder is fixed on the fixing plate, the output end of the moving cylinder is connected with the moving plate, the T-shaped rod is in threaded connection with the mounting table and is symmetrically arranged, the sliding sleeve is in sliding connection with the T-shaped rod and is fixed on the V-shaped frame, the V-shaped frame is fixedly connected with the moving plate, the pressing plate is arranged below the moving plate, and the descending device is arranged on one side of the pressing plate, which is close to the moving plate. The control panel is arranged on the left side of the mounting table and is respectively and electrically connected with the electromagnetic valve control loop of the movable air cylinder and the descending device. The descending device comprises a descending cylinder and guide components, wherein the descending cylinder is fixed at the top of the moving plate, the output end of the descending cylinder is connected with the pressing plate, and the guide components are arranged on two sides of the pressing plate. The guide assembly comprises a guide rod and T-shaped linear sliding bearings, wherein the guide rod is detachably connected with the pressing plate and is positioned on two sides of the pressing plate, and the T-shaped linear sliding bearings are fixed on the moving plate and are in sliding connection with the guide rod. The backlight source pressing die jig further comprises a buffer mechanism, wherein the buffer mechanism comprises a U-shaped frame and a buffer, the U-shaped frame is fixedly connected with the mounting table and is positioned on the left side of the mounting table, and the buffer is detachably connected with the U-shaped frame and is positioned on one side, close to the moving plate, of the U-shaped frame. The utility model relates to a backlight source compression molding jig, which is characterized in that backlight sources are respectively and directly placed in first grooves of placing plates on the left side and the right side during processing, at the moment, a movable cylinder is in a retracted state, a pressing plate is positioned above the left side placing plate, a descending device is controlled to act so as to drive the pressing plate to downwards compress the backlight sources, the compaction operation can be carried out on shading glue from the gap of a second groove, further, the descendi