A PIN needle detection device

Abstract

The utility model discloses a PIN needle detection device, which relates to the technical field of PIN needle detection. It comprises a fixed table, an inverted L-shaped plate is fixed on the fixed table, a test assembly is arranged below the top horizontal plate of the inverted L-shaped plate, a mobile placement assembly is arranged on the fixed table, and the mobile placement assembly comprises a sliding step block arranged on the fixed table, a plurality of fixed sleeves are fixed at equal intervals on the top surface of the sliding step block, and mounting grooves are symmetrically provided on the top of the fixed sleeve. The utility model is provided with a test assembly and a mobile placement assembly. When the sliding step block is located on one side of the fixed table, it is convenient to place the needle body as a whole on the fixed sleeve. The sliding step block is moved as a whole to the middle position of the top surface of the fixed table, which is convenient for the test assembly to perform the test operation. The needle body of qualified length contacts the sponge block and is marked. After the detection is completed, the sliding step block is moved to the other side of the fixed table, which is more convenient to select the unqualified needle bodies.

Description

Technical Field

[0001] The utility model relates to the technical field of PIN needle detection, in particular to a PIN needle detection device. Background Art

[0002] PIN pins are a kind of metal material used in connectors to complete the transmission of electricity or signals. More and more connectors use PIN pins as signal transmitters. When connectors are produced, PIN pins need to be inspected to screen out PIN pins of qualified length.

[0003] An existing PIN needle detection device (authorization announcement number: CN218496021U) has the following defects: the above detection device is convenient for detecting PIN needles of different lengths, but the above unqualified PIN needles need to be selected after the detection is completed. During the detection process, it is convenient to see the unqualified PIN needles, but when the PIN needle leaves the door control switch, the indicator lights are all on, which is not convenient for individual selection. For this reason, the present utility model is proposed. Utility Model Content

[0004] The purpose of the utility model is to provide a PIN needle detection device to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a PIN needle detection device, including a fixed table, an inverted L-shaped plate is fixed on the fixed table, a test assembly is arranged under the top horizontal plate of the inverted L-shaped plate, a movable placement assembly is arranged on the fixed table, the movable placement assembly includes a sliding step block arranged on the fixed table, a plurality of fixed sleeves are fixed at equal intervals on the top surface of the sliding step block, mounting grooves are symmetrically provided on the top of the fixed sleeves, an insertion plate is adapted to be inserted on the fixed sleeve, a needle body is arranged on the insertion plate, a first fixed block is fixed to the back end of the bottom of the sliding step block, a second fixed block is fixed to the front end of the bottom of the sliding step block, a horizontal groove adapted to the first fixed block is provided on the fixed table, and a groove adapted to the second fixed block is provided on the fixed table.

[0006] Preferably, a screw is rotatably inserted in the groove, the screw is inserted on the second fixed block, a thread groove adapted to the external thread of the screw is opened in the second fixed block, one end of the screw is connected to a drive motor, and the drive motor is installed on the fixed platform.

[0007] Preferably, a laser head is fixed in the middle of the front side of the sliding step block, a positioning block is fixed in the middle of the top side of the fixed platform, the positioning block is adapted to the laser head, and the sliding step block, the first fixed block and the second fixed block are integrated.

[0008] Preferably, the test assembly includes a step tube arranged below the top horizontal plate of the inverted L-shaped plate, the step tube is filled with sponge blocks, a plurality of test sleeves are equidistantly fixed on the bottom surface of the step tube, and the test sleeves are connected to the step tube.

[0009] Preferably, an electric telescopic rod is connected to the middle of the top surface of the step tube, the top of the electric telescopic rod is fixed to the inverted L-shaped plate, and limiting vertical rods are fixed to the four corners of the top surface of the step tube, and the limiting vertical rods slide through the inverted L-shaped plate.

[0010] Preferably, a switch plate is provided on the front side of the step pipe, a marking box is provided on the top of the step pipe, a marking liquid is contained in the marking box, and a connecting pipe is connected between the marking box and the step pipe.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] The PIN needle detection equipment, through the setting of the test component and the movable placement component, when the sliding step block is located on one side of the fixed table, it is convenient to place the needle body as a whole on the fixed sleeve, and the sliding step block is moved as a whole to the middle position of the top surface of the fixed table, which is convenient for the test component to perform the test operation. The needle body with qualified length contacts the sponge block and is marked. After the detection is completed, the sliding step block moves to the other side of the fixed table, which is more convenient to select out the unqualified needle bodies. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the first three-dimensional structure of the utility model;

[0014] Figure 2 It is a schematic diagram of a second three-dimensional structure of the utility model;

[0015] Figure 3 It is a front view of the utility model;

[0016] Figure 4 It is a cross-sectional view of the utility model.

[0017] In the figure: 1. fixed table; 101. inverted L-shaped plate; 102. groove; 2. sliding step block; 201. first fixed block; 202. second fixed block; 203. screw; 204. laser head; 205. positioning block; 3. fixed sleeve; 301. mounting groove; 302. plug-in plate; 303. needle body; 4. step pipe; 401. electric telescopic rod; 402. limit vertical rod; 403. sponge block; 404. test sleeve; 405. marking box; 406. connecting pipe. DETAILED DESCRIPTION

[0018] 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.

[0019] In the processing of PIN needles, detection equipment is required. The detection equipment provided by the utility model is specifically used to mark the needle body 303 of qualified length, so as to facilitate the selection of unqualified needle bodies 303, and to a certain extent improve the detection efficiency. In the process of using this equipment, it is necessary to carry out inspection, installation and other preparatory work in advance to ensure the normal use of this equipment.

[0020] like Figure 1-Figure 4 As shown, the utility model provides a technical solution: a PIN needle detection device, including a fixed platform 1, an inverted L-shaped plate 101 is fixed on the fixed platform 1, a test component is arranged below the top horizontal plate of the inverted L-shaped plate 101, a mobile placement component is arranged on the fixed platform 1, and the mobile placement component includes a sliding step block 2 arranged on the fixed platform 1, a plurality of fixed sleeves 3 are fixed at equal intervals on the top surface of the sliding step block 2, and a mounting groove 301 is symmetrically opened on the top of the fixed sleeve 3, and a plug-in plate 302 is adapted to be inserted on the fixed sleeve 3, and a plug-in plate 302 is arranged on the plug-in plate 302 There is a needle body 303, a first fixed block 201 is fixed to the back end of the bottom of the sliding step block 2, a second fixed block 202 is fixed to the front end of the bottom of the sliding step block 2, a transverse groove adapted to the first fixed block 201 is opened on the fixed platform 1, and a groove 102 adapted to the second fixed block 202 is opened on the fixed platform 1, wherein a controller is installed on the fixed platform 1, and the controller is electrically connected to the device. The controller and the needle body 303 are existing technologies, and the top surface height of the sliding step block 2 increases step by step, which facilitates the inspection of the needle body 303 to a certain extent.

[0021] In the embodiment, a screw 203 is rotatably inserted in the groove 102, and the screw 203 is inserted on the second fixed block 202. A threaded groove adapted to the external thread of the screw 203 is opened in the second fixed block 202. A drive motor is connected to one end of the screw 203, and the drive motor is installed on the fixed platform 1. A laser head 204 is fixed in the middle of the front of the sliding step block 2, and a positioning block 205 is fixed in the middle of the top surface of the fixed platform 1. The positioning block 205 is adapted to the laser head 204. The sliding step block 2, the first fixed block 201 and the second fixed block 202 are integrated, wherein the drive motor adopts a servo motor with a self-locking function in the prior art, and the laser head 204 and the positioning block 205 are prior art, which ensures the correctness of the detection position of the needle body 303.

[0022] In the embodiment, the test component includes a step tube 4 arranged below the top horizontal plate of the inverted L-shaped plate 101, the step tube 4 is filled with a sponge block 403, a plurality of test sleeves 404 are equidistantly fixed to the bottom surface of the step tube 4, the test sleeves 404 are connected to the step tube 4, an electric telescopic rod 401 is connected to the middle of the top surface of the step tube 4, the top of the electric telescopic rod 401 is fixed to the inverted L-shaped plate 101, and limiting vertical rods 402 are fixed to the four corners of the top surface of the step tube 4, the limiting vertical rods 402 slide through the inverted L-shaped plate 101, wherein the electric telescopic rod 401 is the prior art.

[0023] In the embodiment, a switch plate is provided on the front of the step tube 4, and a marking box 405 is provided on the top of the step tube 4. Marking liquid is contained in the marking box 405. A connecting pipe 406 is connected between the marking box 405 and the step tube 4. Through the setting of the test component and the movable placement component, when the sliding step block 2 is located on one side of the fixed platform 1, it is convenient to place the needle body 303 as a whole on the fixed sleeve 3, and the sliding step block 2 is moved as a whole to the middle position of the top surface of the fixed platform 1, which is convenient for the test component to perform testing operations. The needle body 303 of qualified length contacts the sponge block 403 and is marked. After the detection is completed, the sliding step block 2 moves to the other side of the fixed platform 1, which is more convenient for selecting unqualified needle bodies 303. Among them, the marking liquid and the connecting pipe 406 are existing technologies, and the connecting pipe 406 is provided with a pump body and a switch valve of the existing technology, so as to ensure that the marking liquid can be smoothly passed into the sponge block 403. The switch plate is elastically hinged to the step tube 4, which is convenient for replacing and inspecting the sponge block 403.

[0024] Working principle: When using the equipment, the sliding step block 2 is located on one side of the fixed platform 1, and the needle body 303 and the insertion plate 302 are placed as a whole on the fixed sleeve 3, and the screw 203 is controlled to rotate, so that the sliding step block 2 is driven to move as a whole to the middle position of the top surface of the fixed platform 1, and the positioning is stopped by the laser head 204 and the positioning block 205, and the electric telescopic rod 401 is controlled to stretch for testing. The needle body 303 with a qualified length contacts the sponge and is marked, and the needle body 303 with an unqualified length does not contact the sponge, resulting in no marking. After the test is completed, the sliding step block 2 follows the screw 203 to move to the other side of the top surface of the fixed platform 1 as a whole, and the unqualified needle body 303 can be selected. Among them, the sliding step block 2 allows multiple rows of needle bodies 303 to be staggered, which is more convenient for the selection operation.

[0025] Although the embodiments of the present invention have been shown and described, it will be understood 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 the scope of the present invention is limited by the attached embodiments and their equivalents.

Claims

1. A PIN needle detection device, comprising a fixing table (1), characterized in that: An inverted L-shaped plate (101) is fixed on the fixed platform (1), a test assembly is arranged below the top horizontal plate of the inverted L-shaped plate (101), a movable placement assembly is arranged on the fixed platform (1), and the movable placement assembly comprises a sliding step block (2) arranged on the fixed platform (1), a plurality of fixed sleeves (3) are fixed at equal intervals on the top surface of the sliding step block (2), a mounting groove (301) is symmetrically provided on the top of the fixed sleeve (3), an insertion plate (302) is adapted to be inserted on the fixed sleeve (3), a needle body (303) is provided on the insertion plate (302), a first fixed block (201) is fixed on the back end of the bottom of the sliding step block (2), a second fixed block (202) is fixed on the front end of the bottom of the sliding step block (2), a horizontal groove adapted to the first fixed block (201) is provided on the fixed platform (1), and a groove (102) adapted to the second fixed block (202) is provided on the fixed platform (1).

2. A PIN needle detection device according to claim 1, characterized in that: A screw rod (203) is rotatably inserted in the groove (102), the screw rod (203) is inserted on the second fixed block (202), a thread groove adapted to the external thread of the screw rod (203) is provided in the second fixed block (202), one end of the screw rod (203) is connected to a drive motor, and the drive motor is mounted on the fixed platform (1).

3. A PIN needle detection device according to claim 1, characterized in that: A laser head (204) is fixed in the middle of the front face of the sliding step block (2), a positioning block (205) is fixed in the middle of the top face of the fixed platform (1), the positioning block (205) is adapted to the laser head (204), and the sliding step block (2), the first fixed block (201) and the second fixed block (202) are integrated.

4. A PIN needle detection device according to claim 1, characterized in that: The test assembly comprises a step tube (4) arranged below the top horizontal plate of the inverted L-shaped plate (101), the step tube (4) being filled with a sponge block (403), a plurality of test sleeves (404) being fixed at equal intervals on the bottom surface of the step tube (4), and the test sleeves (404) being connected to the step tube (4).

5. A PIN needle detection device according to claim 4, characterized in that: An electric telescopic rod (401) is connected to the middle of the top surface of the step tube (4), the top of the electric telescopic rod (401) is fixed to the inverted L-shaped plate (101), and limiting vertical rods (402) are fixed to the four corners of the top surface of the step tube (4), and the limiting vertical rods (402) slide through the inverted L-shaped plate (101).

6. A PIN needle detection device according to claim 5, characterized in that: A switch plate is arranged on the front of the step pipe (4), a marking box (405) is arranged on the top of the step pipe (4), a marking liquid is contained in the marking box (405), and a connecting pipe (406) is connected between the marking box (405) and the step pipe (4).

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