HNS lock PCBA jig

Abstract

The utility model relates to an HNS lock PCBA jig which comprises a jig main board, a plurality of limiting tables are arranged on the jig main board to surround a product and limit a product body front, back, left and right, an air cylinder drives an abutting plate to move, the abutting plate moves and extrudes the product, a plastic body of the product does not move, stability is improved, then an anti-static plate is rotated, and the product is fixed. Wherein the anti-static plate is rotatably mounted on the two mounting seats, the contact clip is clamped on a convex part on the surface of the anti-static plate, the use of the anti-static plate is detected through the sensing piece, a screw is pre-assembled on a screw gun by an operator, and the screw gun is used for tightening the screw to complete product assembly, so that electronic elements on a PCBA (Printed Circuit Board Assembly) are effectively prevented from being damaged by static electricity, and the production efficiency is improved. According to the PCBA assembling machine, the integrity of a PCBA in the manufacturing process can be guaranteed, wrong products can be recognized through placement of the limiting tables, the wrong products cannot be placed in the limiting tables, and detection of incoming material defects of the products is completed in the assembling process so that the quality of final finished products can be guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to PCBA fixture equipment technical field, concretely is HNS lock PCBA fixture. BACKGROUND

[0002] With the rapid development of electronic manufacturing industry, the demand of PCBA fixture is increasing. From the initial manual operation to the current automation and intelligent production, PCBA fixture has experienced the transformation from simple to complex and from single to diverse. In the prior art, the operator manually tightens the screw on the HNS. During the screw locking process, the operator cannot implement anti-static measures for the PCBA in the product, and does not have the function of detecting whether it is used during the locking process. The components are easily damaged when electrostatic discharge (ESD) occurs, resulting in reduced quality of finished products.

[0003] For example, the authorized patent document with the application number CN202023241786.6 discloses a PCBA board and antenna assembly screw locking fixture, which comprises a fixture body and a clamping plate. The top of the fixture body is fixedly connected with two groups of rotating seats. The outer side of the rotating seat is sleeved with a placement plate. The clamping plate is above the placement plate. The outer side of the clamping plate is fixedly connected with two groups of fixed blocks. The fixed blocks are internally connected with a connecting plate. The bottom of the connecting plate is fixedly connected with a placement block. The placement block is internally provided with a groove. The PCBA board and antenna assembly screw locking fixture is characterized in that the cooperation between the baffle and the clamping block enables the top plate to abut against the placement plate, and the mutual clamping between the baffle and the clamping block enables the top plate to be fixed at the current position.

[0004] The above-mentioned patent has the problem that the operator cannot implement anti-static measures for the PCBA in the product during the screw locking process. Therefore, we need to provide a HNS lock PCBA fixture. INVENTION CONTENTS

[0005] The utility model aims at providing a HNS lock PCBA fixture. An anti-static measure mechanism is arranged on the fixture main plate. During the screw tightening process, the PCBA fixture can effectively prevent static electricity from damaging the electronic components on the PCBA by implementing anti-static measures, which helps to ensure the integrity of the PCBA during the manufacturing process and thus improves the reliability of the final product. The failure rate caused by static damage is reduced, and the problem that the operator cannot implement anti-static measures for the PCBA in the product during the screw locking process is solved.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a HNS lock PCBA fixture, comprising:

[0007] a fixture main plate;

[0008] The surface of the jig main plate is provided with a limiting mechanism for multi-directional fixing of products.

[0009] The surface of the jig main plate is provided with an anti-static measure mechanism for protecting products.

[0010] Preferably, the limiting mechanism comprises a plurality of limiting tables fixedly installed on the surface of the jig main plate, the plurality of limiting tables are arranged around the product for limiting the product, and the surface of the jig main plate is fixedly provided with a fixing table, the surface of the fixing table is fixedly provided with a gas cylinder, the extending end of the gas cylinder is fixedly provided with an abutting plate, and the surface of the abutting plate is attached to the surface of the product.

[0011] Preferably, the anti-static measure mechanism comprises two mounting seats installed on the surface of the jig main plate, an anti-static plate is hingedly connected to the top of the two mounting seats, one side of the anti-static plate is integrally provided with a protruding portion, the top of the jig main plate is provided with a sensing piece for detecting whether the anti-static plate is used, and the surface of the anti-static plate is provided with three reserved slots for screwing, and the three reserved slots correspond to the positions of the holes in the surface of the product.

[0012] Preferably, the sensing piece comprises an anti-static sensor fixedly installed on the surface of the jig main plate, and the surface of the anti-static sensor is connected with a contact clamp through a wire.

[0013] Preferably, the surface of the jig main plate is provided with a detection mechanism, and the detection mechanism comprises a plastic shell incoming material detector, a semi-permeable membrane incoming material detector and a PCBA incoming material detector installed on the surface of the jig main plate.

[0014] Preferably, the two sides of the jig main plate are fixedly provided with handles through connecting blocks.

[0015] Preferably, the surface of the jig main plate is embedded with four supporting columns.

[0016] Compared with the prior art, the utility model has the advantages that:

[0017] The utility model discloses a anti-static measure mechanism is arranged on the jig main plate, in the process of screwing, the PCBA jig can be effectively prevented that static electricity causes damage to electronic components on PCBA by implementing anti-static measure, help to ensure the integrity of PCBA in the manufacturing process, thereby improve the reliability of final product. BRIEF DESCRIPTION OF DRAWINGS

[0018] Fig. 1 It is the structural schematic diagram of the utility model;

[0019] Fig. 2 It is the structural limiting mechanism and detection mechanism schematic diagram of the utility model.

[0020] Fig. 3 It is a schematic view of the induction part of the utility model.

[0021] In the figure: 1, jig mainboard; 2, limiting mechanism; 21, limiting table; 22, fixed table; 23, air cylinder; 24, abutting plate; 3, anti-static measure mechanism; 31, mounting seat; 32, anti-static plate; 33, convex part; 34, reserved groove; 30, induction part; 301, anti-static inductor; 302, contact clamp; 4, detection mechanism; 41, plastic shell incoming material detector; 42, semi-permeable membrane incoming material detector; 43, PCBA incoming material detector; 5, handle; 6, support column. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0023] Please refer to Figs. 1-3 The utility model provides a technical scheme: HNS lock PCBA jig, including:

[0024] Jig mainboard 1;

[0025] The surface of jig mainboard 1 is provided with limiting mechanism 2 for fixing product in multiple directions;

[0026] The surface of jig mainboard 1 is provided with anti-static measure mechanism 3 for protecting product;

[0027] Specifically, anti-static measure mechanism 3 is arranged on jig mainboard 1, in the process of screwing, PCBA jig can effectively prevent static electricity from causing damage to electronic components on PCBA by implementing anti-static measure, which helps to ensure the integrity of PCBA in the manufacturing process, thereby improving the reliability of the final product. Reduce the failure rate caused by static damage.

[0028] Limiting mechanism 2 includes a plurality of limiting tables 21 fixedly installed on the surface of jig mainboard 1, a plurality of limiting tables 21 are arranged around the product for limiting the product, and the surface of jig mainboard 1 is fixedly provided with fixed table 22, the surface of fixed table 22 is fixedly provided with air cylinder 23, the extension end of air cylinder 23 is fixedly provided with abutting plate 24, and the surface of abutting plate 24 is attached to the surface of product;

[0029] In the embodiment, a plurality of limiting tables 21 are arranged on the jig main plate 1 to surround the product and limit the product body in front, back, left and right directions to fix the product, and the contact plate 24 is moved by the cylinder 23 to extrude the product, the plastic body of the product is fixed, the stability is improved, then the anti-static plate 32 is rotated, the anti-static plate 32 is rotatably installed on the two mounting seats 31, the surface of the rotated anti-static plate 32 is provided with three reserved slots 34 corresponding to the punched surface of the product, the contact clamp 302 is clamped on the convex part 33 of the anti-static plate 32, the use of the anti-static plate 32 is detected by the inductor 30, the screw is pre-installed on the screw gun by the operator, the screw is tightened by the screw gun to complete the product assembly, the damage of static electricity to the electronic elements on the PCBA is effectively prevented, the integrity of the PCBA in the manufacturing process is ensured, and the placement of the plurality of limiting tables 21 can identify the wrong product, the wrong product cannot be placed in the plurality of limiting tables 21, and the detection of the incoming defective product is completed in the assembly process, so that the quality of the final product is ensured.

[0030] The anti-static measure mechanism 3 comprises two mounting seats 31 installed on the surface of the jig main plate 1, the top of the two mounting seats 31 is hingedly connected with an anti-static plate 32, one side of the anti-static plate 32 is integrally provided with a convex part 33, the top of the jig main plate 1 is provided with an inductor 30 for detecting whether the anti-static plate 32 is used, the surface of the anti-static plate 32 is provided with three reserved slots 34 for screwing, and the three reserved slots 34 correspond to the punched surface of the product.

[0031] Specifically, the anti-static plate 32 is rotated, the anti-static plate 32 is rotatably installed on the two mounting seats 31, the surface of the rotated anti-static plate 32 is provided with three reserved slots 34 corresponding to the punched surface of the product, the contact clamp 302 is clamped on the convex part 33 of the anti-static plate 32, the use of the anti-static plate 32 is detected by the inductor 30, the screw is pre-installed on the screw gun by the operator, the screw is tightened by the screw gun to complete the product assembly, and the damage of static electricity to the electronic elements on the PCBA is effectively prevented.

[0032] The inductor 30 comprises an anti-static inductor 301 fixedly installed on the surface of the jig main plate 1, and the surface of the anti-static inductor 301 is connected with a contact clamp 302 through a wire.

[0033] The contact clamp 302 is clamped on the convex part 33 of the anti-static plate 32, and the use of the anti-static plate 32 is detected by the inductor 30.

[0034] The surface of the jig main plate 1 is provided with a detection mechanism 4, the detection mechanism 4 comprises a plastic shell incoming detector 41, a semi-permeable membrane incoming detector 42 and a PCBA incoming detector 43 installed on the surface of the jig main plate 1.

[0035] It should be noted that the main function of the plastic shell incoming material detector 41 is to detect whether the size, shape, material quality, etc. of the plastic shell meet the design requirements, to ensure that the plastic shell can be correctly installed and protect the internal circuit; to identify cracks, deformation, impurities and other defects on the plastic shell, to prevent these defects from affecting the assembly and function of the PCBA board;

[0036] The functions of the semi-permeable membrane incoming material detector 42 include ensuring that the semi-permeable membrane material used meets the design requirements and has sufficient moisture-proof, dust-proof and electromagnetic shielding performance; thickness and uniformity detection: detecting the thickness and uniformity of the semi-permeable membrane to ensure that it can uniformly cover the PCBA board and provide consistent protection effect;

[0037] The PCBA incoming material detector 43 includes solder quality detection, which uses SPI solder paste detector, X-RAY detector and other equipment to detect the solder quality on the PCBA board, such as the height, area, volume offset of the solder paste, and the internal defects of the solder joints; through AOI detector, multimeter, oscilloscope and other equipment, to detect whether there are empty welding, missing welding, solder beads, standing monument and other defects on the components on the PCBA board, and whether the resistance, voltage, current and other parameters of the components meet the requirements; using ICT tester, FCT tester and other equipment, to test the circuit continuity, voltage and current value, function simulation, etc. of the PCBA board, to verify its performance in actual work; aging test, fatigue test, vibration test, high and low temperature test, etc. are carried out to test the reliability of the PCBA board under long-time operation and extreme environment.

[0038] The two sides of the jig main plate 1 are fixedly installed with handles 5 through connecting blocks;

[0039] In order to facilitate the carrying operation of the jig main plate 1, the handle 5 is arranged on the surface of the jig main plate 1.

[0040] In order to provide strong support to the jig main plate 1, four support columns 6 are embedded in the surface of the jig main plate 1.

[0041] The device is provided with a plurality of limiting tables 21 on the jig main plate 1 to surround the product and limit the product body in front, back, left and right directions to fix the product, and the contact plate 24 is moved by the cylinder 23 to extrude the product, the product plastic body is not moved to improve the stability, then the anti-static plate 32 is rotated, the anti-static plate 32 is rotatably installed on the two mounting seats 31, the surface of the anti-static plate 32 after rotation is corresponding to the surface of the product, the contact clamp 302 is clamped on the convex part 33 of the anti-static plate 32, the use of the anti-static plate 32 is detected by the inductor 30, the screw is preassembled on the screw gun by the operator, the screw is tightened by the screw gun to complete the product assembly, which effectively prevents the damage of static electricity to the electronic components on the PCBA, helps to ensure the integrity of the PCBA in the manufacturing process, and the placement of the plurality of limiting tables 21 can identify the wrong product, the wrong product cannot be placed in the plurality of limiting tables 21, and the detection of the incoming defective product during the assembly process is completed to ensure the quality of the final product.

[0042] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A HNS lock PCBA fixture, characterized in that, Include: Jig mainboard (1); The surface of the jig mainboard (1) is provided with a limiting mechanism (2) for fixing the product in multiple directions; The surface of the jig mainboard (1) is provided with an anti-static measure mechanism (3) for protecting the product.

2. The HNS lock PCBA fixture of claim 1, wherein: The limiting mechanism (2) comprises a plurality of limiting tables (21) fixedly installed on the surface of the jig mainboard (1), a plurality of limiting tables (21) are arranged around the product for limiting the product, and the surface of the jig mainboard (1) is fixedly provided with a fixing table (22), the surface of the fixing table (22) is fixedly provided with a gas cylinder (23), the extending end of the gas cylinder (23) is fixedly provided with a contact plate (24), and the surface of the contact plate (24) is attached to the surface of the product.

3. The HNS lock PCBA fixture of claim 1, wherein: The anti-static measure mechanism (3) comprises two mounting seats (31) installed on the surface of the jig mainboard (1), the top of the two mounting seats (31) is hingedly connected with an anti-static plate (32), one side of the anti-static plate (32) is integrally provided with a convex part (33), the top of the jig mainboard (1) is provided with an inductor (30) for detecting whether the anti-static plate (32) is used, the surface of the anti-static plate (32) is provided with three reserved slots (34) for screwing, and the three reserved slots (34) correspond to the punching positions of the product surface.

4. The HNS lock PCBA fixture of claim 3, wherein: The inductor (30) comprises an anti-static inductor (301) fixedly installed on the surface of the jig mainboard (1), the surface of the anti-static inductor (301) is connected with a contact clamp (302) through a wire, and the contact clamp (302) is installed on the surface of the convex part (33).

5. The HNS lock PCBA fixture of claim 4, wherein: The surface of the jig mainboard (1) is provided with a detection mechanism (4), the detection mechanism (4) comprises a plastic shell incoming material detector (41), a semi-permeable membrane incoming material detector (42) and a PCBA incoming material detector (43) installed on the surface of the jig mainboard (1).

6. The HNS lock PCBA fixture of claim 1, wherein: The two sides of the jig mainboard (1) are fixedly provided with handles (5) through connecting blocks.

7. The HNS lock PCBA fixture of claim 1, wherein: The surface of the jig mainboard (1) is embedded with four supporting columns (6).

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