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CN-224209801-U - Positioning fixture is used in production of aircraft seat handrail

CN224209801UCN 224209801 UCN224209801 UCN 224209801UCN-224209801-U

Abstract

The utility model discloses a positioning fixture for producing an aircraft seat armrest, which is characterized in that a steel ball and a conical hole are combined in a plug-in fit manner of a cannula and a fixed sleeve to form stable locking, the assembling convenience and the connecting reliability of the fixture are obviously improved, an L-shaped push block slides and rotates through a through groove and a first screw rod and is matched with a first nut to lock, the clamping range of the side edge of the armrest can be flexibly adjusted, the fixture is suitable for armrests with various sizes, a rotating plate is hinged with a hinge structure of a pin shaft and a groove and a second nut to lock, the multi-angle adjustment and the quick fixation are realized, the adaptability of the fixture is enhanced, a motor drives a threaded shaft to drive an inner threaded pipe and a rubber top block to move, the armrest can be pressed to complete positioning, the restraint can be released by reversing, the whole process is simple and convenient to operate, the positioning precision is high, the quick clamping and positioning in the processing process of the aircraft seat armrest is effectively improved, and the fixture is also provided with the advantages of multi-directional adjustment and stable clamping.

Inventors

  • DOU YUJIE
  • DOU JINBO

Assignees

  • 嘉兴禾晟新材料科技有限公司

Dates

Publication Date
20260508
Application Date
20250529

Claims (6)

  1. 1. The positioning clamp for the production of the aircraft seat armrests comprises a bottom plate (1) and is characterized in that mounting holes (2) are formed in the bottom plate (1), a first fixing plate (3) is arranged at the top of the bottom plate (1), second fixing plates (4) are arranged on two sides of the top of the bottom plate (1), L-shaped stop blocks (5) are arranged at the top of the bottom plate (1), and quick-connection mechanisms (6) are arranged in the first fixing plate (3), the second fixing plates (4) and the L-shaped stop blocks (5); Quick-connect mechanism (6) including intubate (601), the inside cover of intubate (601) is equipped with push rod (602), the surface cover of push rod (602) is equipped with spring (603), the bottom fixedly connected with limiting plate (604) of push rod (602), the bottom fixedly connected with first toper piece (605) of limiting plate (604), round hole (606) have been seted up on the surface of intubate (601), the inside cover of round hole (606) is equipped with steel ball (607), the bottom cover of intubate (601) is equipped with fixed cover (608).
  2. 2. The positioning fixture for producing the aircraft seat armrest according to claim 1, wherein the diameter of the outer opening of the round hole (606) is smaller than the diameter of the steel ball (607), the surface of the fixing sleeve (608) is sleeved with the mounting hole (2), a conical hole (609) is formed in the fixing sleeve (608), an inner hexagon bolt (610) is connected with the inner thread of the fixing sleeve (608), a second conical block (611) is fixedly connected with the bottom of the inner hexagon bolt (610), an open slot (612) is formed in the bottom of the fixing sleeve (608), and a fixing nut (613) is fixedly sleeved on the surface of the insertion tube (601).
  3. 3. The positioning fixture for producing the aircraft seat armrests according to claim 1, wherein the top of the second fixing plate (4) is fixedly connected with a first screw rod (7), an L-shaped push block (8) is sleeved on the surface of the first screw rod (7), a through groove (9) matched with the first screw rod (7) is formed in the L-shaped push block (8), and a first nut (10) is connected with the top of the first screw rod (7) in a threaded manner.
  4. 4. The positioning fixture for aircraft seat armrest production according to claim 1, wherein the top of the first fixing plate (3) is provided with a groove (24), the top of the groove (24) is rotationally connected with a rotating plate (11) through a pin shaft, the top of the rotating plate (11) is fixedly connected with a sliding sleeve (12), the inside of the sliding sleeve (12) is sleeved with an inner threaded pipe (13), two sides of the inner threaded pipe (13) are fixedly connected with sliding blocks (14), the inside of the sliding sleeve (12) is provided with sliding grooves matched with the inner threaded pipe (13) and the sliding blocks (14), one end of the inner threaded pipe (13) is fixedly connected with a rubber top block (15), one end of the inner threaded pipe (13) is fixedly connected with a limiting ring (16), the inner threaded of the inner threaded pipe (13) is connected with a threaded bolt (17), the top of the rotating plate (11) is connected with a motor (18), and the output end of the motor (18) is connected with the threaded shaft (17) through a coupler.
  5. 5. The positioning fixture for producing the aircraft seat armrests according to claim 4, wherein the top of the groove (24) is fixedly connected with two second screws (19), the surfaces of the second screws (19) are in threaded connection with second nuts (20), and two arc-shaped grooves (21) matched with the second screws (19) are formed in the rotating plate (11).
  6. 6. The positioning fixture for producing the aircraft seat armrests according to claim 1, wherein two U-shaped grooves (22) are formed in two sides of the bottom plate (1), and mounting bolts (23) are sleeved in the U-shaped grooves (22).

Description

Positioning fixture is used in production of aircraft seat handrail Technical Field The utility model belongs to the technical field of positioning fixtures for processing aircraft seat armrests, and particularly relates to a positioning fixture for producing aircraft seat armrests. Background The aircraft seat armrests are indispensable functional components in the design of passenger cabin seats, the design of the aircraft seat armrests takes both ergonomics and the utilization rate of the passenger cabin space into consideration, the aircraft seat armrests are generally wrapped by adopting wear-resistant and anti-skid materials as one of areas with highest passenger contact frequency, and the interior of the aircraft seat armrests is of a lightweight framework structure, so that comfort is ensured to be provided. The fixed fixture is generally adopted for positioning in the traditional aircraft seat armrest processing process, the problems of limited adjusting range and low assembly and disassembly efficiency exist, the processing requirements of armrests of different types are difficult to adapt, the production efficiency is seriously influenced, and in order to solve the problems, the positioning fixture for the production of the aircraft seat armrests is provided. Disclosure of utility model The utility model aims to provide a positioning fixture for producing an aircraft seat armrest, which aims to solve the problems that the prior art provides that a fixed fixture is generally adopted for positioning in the traditional aircraft seat armrest processing process, the adjustment range is limited, the assembly and disassembly efficiency is low, the processing requirements of armrests of different types are difficult to adapt, and the production efficiency is seriously affected. The positioning clamp for producing the aircraft seat armrests comprises a bottom plate, wherein mounting holes are formed in the bottom plate, a first fixing plate is arranged at the top of the bottom plate, second fixing plates are arranged on two sides of the top of the bottom plate, L-shaped stop blocks are arranged at the top of the bottom plate, and quick-connection mechanisms are arranged in the first fixing plate, the second fixing plate and the L-shaped stop blocks; The quick-connection mechanism comprises an insertion pipe, a push rod is sleeved on the inner portion of the insertion pipe, a spring is sleeved on the surface of the push rod, a limiting plate is fixedly connected to the bottom of the push rod, a first conical block is fixedly connected to the bottom of the limiting plate, a round hole is formed in the surface of the insertion pipe, steel balls are sleeved on the inner portion of the round hole, and a fixing sleeve is sleeved on the bottom of the insertion pipe. Preferably, the diameter value of the outer opening of the round hole is smaller than the diameter value of the steel ball, the surface of the fixed sleeve is sleeved with the mounting hole, a conical hole is formed in the fixed sleeve, an inner hexagonal bolt is connected with the inner thread of the fixed sleeve, a second conical block is fixedly connected to the bottom of the inner hexagonal bolt, an opening groove is formed in the bottom of the fixed sleeve, and a fixing nut is sleeved on the surface of the insertion pipe in a fixed manner. Preferably, the top of the second fixing plate is fixedly connected with a first screw rod, the surface of the first screw rod is sleeved with an L-shaped push block, a through groove matched with the first screw rod is formed in the L-shaped push block, and the top of the first screw rod is in threaded connection with a first nut. Preferably, the top of first fixed plate is seted up flutedly, the top of recess is connected with the rotor plate through the round pin axle rotation, the top fixedly connected with sliding sleeve of rotor plate, the inside cover of sliding sleeve is equipped with the internal thread pipe, the equal fixedly connected with slider in both sides of internal thread pipe, the spout with internal thread pipe and slider looks adaptation is seted up to the inside of sliding sleeve, the one end fixedly connected with rubber kicking block of internal thread pipe, the one end fixedly connected with spacing ring of internal thread pipe, the internal thread connection of internal thread pipe has the screw mandrel, the top bolt of rotor plate has the motor, the output of motor passes through shaft coupling and screw mandrel bolt. Preferably, the top of recess fixedly connected with two second screw rods, the surface threaded connection of second screw rod has the second nut, two arc grooves with second screw rod looks adaptation have been seted up to the inside of rotor plate. Preferably, two U-shaped grooves are formed in two sides of the bottom plate, and mounting bolts are sleeved in the U-shaped grooves. The utility model has the following beneficial effects: According to the device, through