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CN-224217406-U - Pressing mechanism suitable for backlight module

CN224217406UCN 224217406 UCN224217406 UCN 224217406UCN-224217406-U

Abstract

The utility model discloses a pressing mechanism suitable for a backlight module, which comprises a moving assembly, a pressing assembly and a bearing heating assembly, wherein the pressing assembly is arranged on the right side of the top of the moving assembly, the bearing heating assembly is arranged on the left side of the top of the moving assembly, the moving assembly comprises a base, a sliding rod frame, an L-shaped mounting seat, an L-shaped sliding sleeve, a fixed block, a first threaded rod and a first motor, and the pressing assembly comprises a mounting shell, a pressure regulating valve, a temperature controller, a mounting column, an air cylinder, an upper profiling carrier, a connecting column, a first thermocouple sensor, a first heating rod, a second motor, a positioning block, a mounting rod, a second threaded rod and a fixed table. The pressing mechanism suitable for the backlight module has the advantages of high pressing efficiency and convenient adjustment, and solves the problems that the pressing speed is low and the pressing tightness cannot be adjusted for multiple times when the pressing mechanism in the prior art is used.

Inventors

  • LU YIHENG
  • Gao Zijia
  • LI JIE

Assignees

  • 苏州菲讯欣智能科技有限公司

Dates

Publication Date
20260508
Application Date
20250531

Claims (8)

  1. 1. The utility model provides a be applicable to backlight unit pressing mechanism, includes moving assembly (1), pressing assembly (2) and bears heating assembly (3), pressing assembly (2) set up the right side at moving assembly (1) top, bear heating assembly (3) and set up the left side at moving assembly (1) top, moving assembly (1) include base (11), slide bar frame (12), L type mount pad (13), L type sliding sleeve (14), fixed block (15), first threaded rod (16) and first motor (17), pressing assembly (2) include installation shell (21), air-vent valve (22), temperature controller (23), erection column (24), cylinder (25), last profile modeling carrier (26), linking post (27), first thermocouple sensor (28), first heating rod (29), second motor (291), locating piece (292), installation pole (293), second threaded rod (294) and fixed station (295), bear heating assembly (3) including carrier platform (31), second heating rod (32), second sensor (33) and heat conduction board (34).
  2. 2. The press fit mechanism for the backlight module of claim 1, wherein the L-shaped mounting seats (13) are fixedly mounted on two sides of the top of the base (11), one side, which is relatively close to the L-shaped mounting seats (13), of the L-shaped mounting seats is rotatably connected with a first threaded rod (16) through a bearing, the first motor (17) is fixedly mounted on the left side of the left side L-shaped mounting seat (13), and an output shaft of the first motor (17) penetrates through the right side of the left side L-shaped mounting seat (13) and is fixedly connected with the left side of the first threaded rod (16).
  3. 3. The press fit mechanism for the backlight module of claim 1, wherein the fixing block (15) rotates on the surface of the first threaded rod (16) through threads, an L-shaped sliding sleeve (14) is fixedly arranged on the back surface of the fixing block (15), a sliding rod frame (12) is connected inside the L-shaped sliding sleeve (14) in a sliding mode, and the bottom of the sliding rod frame (12) is fixedly connected with the top of the base (11).
  4. 4. The press fit mechanism for the backlight module of claim 1, wherein the carrier table (31) is fixedly arranged at the tops of the L-shaped sliding sleeve (14) and the fixed block (15), the second heating rods (32) are fixedly arranged at two sides of the inner cavity of the carrier table (31), the second thermocouple sensor (33) is fixedly arranged at the center of the inner cavity of the carrier table (31), and the heat conducting plate (34) is fixedly arranged at the top of the second heating rods (32).
  5. 5. The backlight module pressing mechanism as claimed in claim 1, wherein the mounting columns (24) are fixedly mounted around the bottom of the mounting housing (21), the bottom of the mounting columns (24) is fixedly connected with the top of the base (11), the pressure regulating valve (22) is fixedly mounted on the right side of the mounting housing (21), and the temperature controller (23) is arranged on the front face of the pressure regulating valve (22).
  6. 6. The press-fit mechanism for the backlight module as set forth in claim 1, wherein the left side of the temperature controller (23) is fixedly connected with the right side of the mounting housing (21), the air cylinders (25) are fixedly installed on two sides of the top of the inner cavity of the mounting housing (21), the bottom of each air cylinder (25) is fixedly provided with a fixing table (295), and the connecting columns (27) are respectively slid on two sides of the inside of the fixing table (295).
  7. 7. The press fit mechanism for the backlight module as set forth in claim 1, wherein an upper profiling carrier (26) is fixedly installed at the bottom of the connecting column (27), first heating rods (29) are fixedly installed at two sides of the top of the upper profiling carrier (26), a first thermocouple sensor (28) is fixedly installed at the center of the top of the upper profiling carrier (26), and a mounting rod (293) is fixedly installed at the top of the connecting column (27).
  8. 8. The press fit mechanism for the backlight module of claim 1, wherein a positioning block (292) is fixedly arranged on one side, relatively close to the mounting rod (293), of the mounting rod (293), a second threaded rod (294) is rotatably connected to the inside of the positioning block (292) through threads, a second motor (291) is fixedly arranged at the center of the top of the fixing table (295), and the top of the second motor (291) is fixedly connected with the bottom of the second threaded rod (294).

Description

Pressing mechanism suitable for backlight module Technical Field The utility model relates to the technical field of keyboard production, in particular to a pressing mechanism suitable for a backlight module. Background The keyboard is a command and data input device for operating a computer device, and also means a set of function keys arranged by the system to operate a machine or device, and is also a part of a keyboard musical instrument, and may also mean a musical instrument using a keyboard, such as a piano, digital piano, or electronic organ, etc., which is helpful for practicing typing. The keyboard is the most commonly used and main input device, and english letters, chinese characters, numerals, punctuation marks and the like can be input into a computer through the keyboard, so that commands, input data and the like can be sent to the computer. There are also keyboards with various shortcuts. Over time, independent products with various shortcut functions are sold separately in the market, and special driving and setting software is provided, so that personalized operation can be realized on a compatible machine. The keyboard is when processing required to shift the pad pasting to the surface of keyboard through the manipulator, then applys the pressure and laminate, but the pad pasting is by the multilayer film pressfitting to form, and pressing mechanism of prior art pressfitting speed is slower when using, can not adjust the elasticity of pressfitting simultaneously many times, consequently, need a be applicable to backlight unit pressfitting mechanism overcomes above-mentioned defect. Disclosure of Invention The utility model aims to provide a pressing mechanism suitable for a backlight module, which has the advantages of high pressing efficiency and convenient adjustment, so as to solve the problems in the prior art. The press fit assembly comprises a moving assembly, a press fit assembly and a bearing heating assembly, wherein the press fit assembly is arranged on the right side of the top of the moving assembly, the bearing heating assembly is arranged on the left side of the top of the moving assembly, the moving assembly comprises a base, a sliding rod frame, an L-shaped mounting seat, an L-shaped sliding sleeve, a fixed block, a first threaded rod and a first motor, the press fit assembly comprises a mounting shell, a pressure regulating valve, a temperature controller, a mounting column, a cylinder, an upper profiling carrier, a connecting column, a first thermocouple sensor, a first heating rod, a second motor, a positioning block, a mounting rod, a second threaded rod and a fixed table, and the bearing heating assembly comprises a carrier table, a second heating rod, a second thermocouple sensor and a heat conducting plate. Further, the L-shaped mounting seats are fixedly mounted on two sides of the top of the base, a first threaded rod is rotatably connected to one side, which is relatively close to the L-shaped mounting seats, of the L-shaped mounting seats through a bearing, the first motor is fixedly mounted on the left side of the left side L-shaped mounting seats, and an output shaft of the first motor penetrates through the right side of the left side L-shaped mounting seats and is fixedly connected with the left side of the first threaded rod. Further, the fixed block rotates on the surface of the first threaded rod through threads, an L-shaped sliding sleeve is fixedly arranged on the back surface of the fixed block, a sliding rod frame is connected inside the L-shaped sliding sleeve in a sliding mode, and the bottom of the sliding rod frame is fixedly connected with the top of the base. Further, carrier platform fixed mounting is at the top of L type sliding sleeve and fixed block, second heating rod fixed mounting is in the both sides of carrier platform inner chamber, second thermocouple sensor fixed mounting is in the center department of carrier platform inner chamber, heat conduction board fixed mounting is at the top of second heating rod. Further, the installing columns are fixedly installed around the bottom of the installing shell, the bottom of the installing columns is fixedly connected with the top of the base, the pressure regulating valve is fixedly installed on the right side of the installing shell, and the temperature controller is arranged on the front face of the pressure regulating valve. Further, the left side of temperature controller and the right side fixed connection of installation shell, the equal fixed mounting of cylinder is in the both sides at installation shell inner chamber top, the bottom fixed mounting of cylinder has the fixed station, the linking post all slides in the inside both sides of fixed station. Further, an upper profiling carrier is fixedly arranged at the bottom of the connecting column, first heating rods are fixedly arranged at two sides of the top of the upper profiling carrier, a first thermocouple sensor is fixedly arran