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CN-224231823-U - Positioning tool for LED nixie tube test

CN224231823UCN 224231823 UCN224231823 UCN 224231823UCN-224231823-U

Abstract

The utility model discloses a positioning tool for testing an LED nixie tube, which comprises a base, wherein a placing frame used for placing the LED nixie tube is fixedly arranged in the middle of the base, two ends of the base are symmetrically and slidably provided with a movable frame, the inside of the top end of the movable frame is fixedly provided with an electrified detection circuit board, when the movable frame is controlled to move, a positioning block at the top of the movable frame is positioned on the upper surface of the LED nixie tube, the position of the LED nixie tube can be limited, the electrified detection circuit board is prevented from being contacted with a pin wiring connected with the LED nixie tube to cause the deflection of the LED nixie tube, a driving belt is driven to rotate after the detection is finished, a pushing rod on the driving belt is used for extruding one side of the LED nixie tube, the detected LED nixie tube is moved out of the detection position, the next group of LED nixie tubes are placed on the top end surface of the placing frame, and when workers for detecting the group of LED nixie tubes are controlled to be idle, the upper group of LED nixie tubes positioned on the top of one end of the placing frame can be taken out from the placing frame, and the detection efficiency is improved.

Inventors

  • CHENG WEI

Assignees

  • 无锡市方舟科技电子有限公司

Dates

Publication Date
20260512
Application Date
20250529

Claims (6)

  1. 1. The positioning tool for the LED nixie tube test comprises a base (1), wherein a placing frame (2) for placing an LED nixie tube is fixedly arranged in the middle of the base (1), the positioning tool is characterized in that two ends of the base (1) are symmetrically and slidably provided with a moving frame (3), the inside of the top end of the moving frame (3) is fixedly provided with a power-on detection circuit board (4), the top of the moving frame (3) is fixedly provided with a positioning block (5), one side of the placing frame (2) is provided with a transmission belt (6), the outer surface of the transmission belt (6) is fixedly provided with pushing rods (7) at equal intervals, and the pushing rods (7) are made of rubber materials capable of being deformed in an extrusion mode and recovering.
  2. 2. The positioning tool for testing the LED nixie tube according to claim 1, wherein a driving wheel (8) is rotatably arranged at one side of the tops of two ends of the placing frame (2) through a shaft pin, the driving belt (6) is arranged between the two driving wheels (8) in a driving way, a first motor (9) is fixedly arranged at one end of the base (1) corresponding to the position of one driving wheel (8), and the output end of the first motor (9) is fixedly connected with one driving wheel (8).
  3. 3. The positioning tool for testing the LED nixie tube according to claim 2, wherein limiting rods (10) are symmetrically and fixedly arranged in the top end of the base (1), the movable frame (3) is slidably arranged between the two limiting rods (10), a bidirectional screw (11) is rotatably arranged in the middle of the base (1) through a bearing, a second motor (12) is fixedly arranged in the position, corresponding to the bidirectional screw (11), in one end of the base (1), of the second motor (12), the output end of the second motor is fixedly connected with one end of the bidirectional screw (11) through a shaft connector, and two ends of the bidirectional screw (11) are respectively in threaded connection with the middle parts of the two movable frames (3).
  4. 4. The positioning tool for testing the LED nixie tube according to claim 1 is characterized in that a guide extrusion surface (13) is arranged at the bottom corner of the top end of the positioning block (5).
  5. 5. The positioning tool for testing the LED nixie tube according to claim 1 is characterized in that a chamfer (14) is formed at the top end of the placing frame (2).
  6. 6. The positioning tool for testing the LED nixie tube according to claim 3 is characterized in that a control key (15) is fixedly arranged at the top of one end of the base (1).

Description

Positioning tool for LED nixie tube test Technical Field The utility model relates to the technical field of LED nixie tubes, in particular to a positioning tool for testing an LED nixie tube. Background The LED nixie tube is a digital display device composed of a plurality of Light Emitting Diodes (LEDs), is mainly used for displaying numerals (0-9) and partial symbols, and is commonly used for scenes such as electronic computers, meters, clocks and watches, outdoor lighting technology (such as guardrail lamps) and the like. In the production process of the LED nixie tube, the LED nixie tube is required to be detected, in the prior art, when the LED nixie tube is detected, the LED nixie tube is generally placed on a placing frame, a movable detection circuit moves to be in contact with a pin of the LED nixie tube to detect, but when the detection circuit is controlled to be in contact with the LED nixie tube, the condition that the detection circuit extrudes to touch the LED nixie tube can occur, so that the position of the LED nixie tube moves to influence the detection effect, meanwhile, after the detection of the LED nixie tube is finished, people are required to take down the LED nixie tube, then the next group of LED nixie tube required to be detected is placed on the placing frame, and then the detection circuit is controlled to move to be in contact with the pin of the LED nixie tube to detect, so that the detection process is complex and the efficiency is low. Disclosure of utility model The utility model aims to provide a positioning tool for testing an LED nixie tube, which aims to solve the problems in the background technology. The positioning tool for testing the LED nixie tube comprises a base, wherein a placing frame for placing the LED nixie tube is fixedly arranged in the middle of the base, two ends of the base are symmetrically and slidably provided with a movable frame, the inside of the top end of the movable frame is fixedly provided with an electrified detection circuit board, the top of the movable frame is fixedly provided with a positioning block, one side of the placing frame is provided with a driving belt in a driving way, the outer surface of the driving belt is fixedly provided with pushing rods at equal intervals, and the pushing rods are made of rubber materials capable of being deformed in an extrusion mode and recovering. As a further preferable mode of the technical scheme, a driving wheel is rotatably arranged on one side of the tops of two ends of the placing frame through a shaft pin, the driving belt is arranged between the two driving wheels in a driving mode, a first motor is fixedly arranged at one end of the base corresponding to the position of one driving wheel, and the output end of the first motor is fixedly connected with one driving wheel. As a further preferable mode of the technical scheme, limiting rods are symmetrically and fixedly arranged in the top end of the base, the movable frame is slidably arranged between the two limiting rods, a bidirectional screw rod is rotatably arranged in the middle of the base through a bearing, a second motor is fixedly arranged in one end of the base corresponding to the position of the bidirectional screw rod, the output end of the second motor is fixedly connected with one end of the bidirectional screw rod through a shaft connector, and two ends of the bidirectional screw rod are respectively connected with middle threads of the two movable frames. As a further preferable mode of the technical scheme, a guide extrusion surface is arranged at the top end bottom corner of the positioning block. As a further preferable mode of the technical scheme, a chamfer is formed at the top end of the placing frame. As a further preferable mode of the technical scheme, a control key is fixedly arranged at the top of one end of the base. The utility model provides a positioning tool for testing an LED nixie tube, which has the following beneficial effects: (1) According to the LED nixie tube, the LED nixie tube is placed on the outer side of the top of one end of the placement frame in a sliding manner, the middle of the bottom end of the LED nixie tube is attached to the surface of the top end of the placement frame, then the second motor is controlled to be electrified and controlled through the operation control key, the output end of the second motor drives the bidirectional screw to rotate, the two moving frames are driven to be mutually close along the track of the two limiting rods through the threaded connection between the two ends of the bidirectional screw and the middle of the two moving frames respectively, the electrified detection circuit boards on the two moving frames are driven to be contacted with the pin wiring of the LED nixie tube, and when the moving frames are moved, the positioning blocks on the top of the moving frames are located on the upper surface of the LED nixie tube, so that the position of the LED