CN218998410U

CN218998410U - Band plate jig of Mini LED small plate gold-plating pretreatment line

Info

Publication number: CN218998410U
Application number: CN202223247753.1U
Authority: CN
Inventors: 许子刚; 程胜伟; 陈建邦; 韦春月
Original assignee: Huizhou Zhongjing Electronic Technology Co ltd
Current assignee: Huizhou Zhongjing Electronic Technology Co ltd
Priority date: 2022-12-05
Filing date: 2022-12-05
Publication date: 2023-05-09
Anticipated expiration: 2032-12-05

Abstract

The utility model provides a band plate jig of a Mini LED small plate gold-plating pretreatment line, which relates to the technical field of printed circuit boards and comprises a jig body, wherein a base plate is arranged on the bottom surface of the jig body, chucks are arranged at corners of the jig body, positioning rods are arranged on the top surface of the base plate and are respectively embedded in through holes in the centers of the chucks, the through holes in the centers of the chucks are identical to the radius of the positioning rods in terms of radius, a pressing plate and a connecting bracket are respectively arranged on the top surface of the positioning rods, a spring is connected between the connecting bracket and the pressing plate, the positions of the jig body can be limited by sleeving the surfaces of the chucks and the positioning rods, the pressing plate can press down the chucks through the resilience force of the spring, and the positions of the jig body are limited and stabilized again, so that the jig body is prevented from shifting in use.

Description

Band plate jig of Mini LED small plate gold-plating pretreatment line

Technical Field

The utility model relates to the technical field of printed circuit boards, in particular to a band plate jig for a Mini LED (light-emitting diode) small plate gold-plating pretreatment line.

Background

The Mini LED is defined as an LED device with the chip size between 50 and 200 mu m, and comprises a Mini LED pixel array and a driving circuit, wherein the pixel center distance is a unit of 0.3-1.5mm, the surface of a Mini LED board is not printed with ink, and the molding is performed after gold is processed on the surface, because one surface is not printed with ink, the gold surface on the surface is easy to have poor polishing of the gold surface in the molding, testing and taking and placing processes, and then the molding and testing are changed into the process of firstly molding and testing, and then the surface of a small plate of a single PCS is used for processing gold.

The above description describes the gold-plating process of Mini LEDs, which has the following problems when the gold-plating process is performed on the small board:

1. before the small plate of the Mini LED is subjected to gold treatment, the small plate is placed into a prepared jig for gold treatment, the small plate is easily offset when the existing band plate jig is used, so that the small plate is offset together, the stabilizing mode is complex, and people can not quickly stabilize the jig conveniently.

2. The small plate of the existing single PCS has small size, and the problem of plate falling and clamping plate possibly occurs due to large line roller spacing of the gold pre-treatment line, so that the efficiency of the gold pre-treatment is low.

Disclosure of Invention

The utility model aims to solve the defects in the prior art, and provides a band plate jig for a Mini LED small plate gold-plating pretreatment line.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a band plate tool of Mini LED platelet transition gold pretreatment line, includes the tool body, the bottom surface of tool body is equipped with the base plate, the chuck is installed to the corner of tool body, the locating lever is installed to the top surface of base plate, and the locating lever gomphosis respectively in the through-hole of chuck center department, and the through-hole of chuck center department is the same with the locating lever radius, the top surface of locating lever is equipped with clamp plate and linking bridge respectively, be connected with the spring between linking bridge and the clamp plate.

Preferably, the jig body is rectangular, and the jig body is placed on the top surface of the substrate.

Preferably, the clamping groove on the surface of the chuck is clamped with the corner of the jig body, and the chuck is circular.

Preferably, the pressing plate is connected with one end of the spring, and the positioning rod is embedded in the through hole in the center of the top surface of the pressing plate.

Preferably, the top surface of the base plate is connected with a rotating rod in a shaft mode, and the rotating rod is connected with the bottom surface of the connecting support through bolts.

Preferably, the top surface array of tool body has seted up the board groove, and the frame department in board groove has seted up gets and has put the hole, the corner department of board groove surface is equipped with the limit angle groove respectively.

Preferably, the picking and placing holes are semicircular holes, and the corner grooves are arc grooves.

Advantageous effects

According to the fixture, the chuck is sleeved with the surface of the positioning rod, the position of the fixture body can be limited, the clamp plate is pressed down by the resilience force of the spring, the position of the fixture body is limited and stabilized again, and the fixture body is prevented from shifting when in use.

According to the utility model, the frame of each plate groove is provided with the taking and placing holes, the taking and placing holes are semicircular holes, the Mini LED plates can be conveniently taken out from the jig body by fingers of an operator through the taking and placing holes, the condition of plate falling or clamping plates is prevented, the treatment efficiency before gold melting is improved, the corners of the plate grooves are provided with corner grooves which are circular, and the plate corners can be prevented from being wounded after the small plates are placed into the plate grooves of the jig body.

Drawings

FIG. 1 is an exploded view of the present utility model;

FIG. 2 is an isometric view of the present utility model;

FIG. 3 is a front view of the present utility model;

fig. 4 is a top view of the present utility model.

Legend description:

1. a jig body; 11. a plate groove; 12. a taking and placing hole; 13. a corner groove; 2. a substrate; 3. a chuck; 4. a positioning rod; 5. a pressing plate; 6. a spring; 7. a connecting bracket; 8. and rotating the rod.

Detailed Description

In order that the manner in which the above recited features, objects and advantages of the present utility model are obtained, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings. Based on the examples in the embodiments, those skilled in the art can obtain other examples without making any inventive effort, which fall within the scope of the utility model.

Specific embodiments of the present utility model are described below with reference to the accompanying drawings.

Embodiment one:

as shown in fig. 1-4, a band plate jig for a Mini LED small plate transition metal pretreatment line comprises a jig body 1, wherein a base plate 2 is arranged on the bottom surface of the jig body 1, the jig body 1 is rectangular, the jig body 1 is placed on the top surface of the base plate 2, a chuck 3 is installed at the corner of the jig body 1, a clamping groove on the surface of the chuck 3 is clamped with the corner of the jig body 1, the chuck 3 is buckled with the corner of the jig body 1, a quick and convenient person installs the jig body 1 and the chuck 3, the chuck 3 is round, a positioning rod 4 is installed on the top surface of the base plate 2, the positioning rods 4 are respectively embedded in through holes in the center of the chuck 3, the through holes in the center of the chuck 3 are identical to the radius of the positioning rod 4, the jig body 1 is placed right above the base plate 2, the chuck 3 at the corner of the jig body 1 is sleeved on the surface of the positioning rod 4 from top to bottom when the jig body 1 is stably limited, the positions of the four positioning rods 4 are mutually corresponding to the through holes of the chuck 3, the radiuses of the chuck 3 are identical, and the two positioning rods can be quickly and the jig body 1 can be prevented from being shifted after the positioning rod 4 is sleeved on the surface of the jig body 1, and the jig body 1 can be prevented from being shifted when the jig 1 is used.

The top surface of locating lever 4 is equipped with clamp plate 5 and linking bridge 7 respectively, and the top surface coupling of base plate 2 has dwang 8, dwang 8 and linking bridge 7 bottom surface bolted connection, and the top surface of base plate 2 is connected with linking bridge 7 through dwang 8 respectively, and dwang 8 and the top surface coupling of base plate 2, consequently can rotate linking bridge 7 to the position department that does not influence the installation of tool body 1 earlier when installing the locating lever 4 of tool body 1 and base plate 2 top surface, treat that tool body 1 places and accomplish the back and rotate linking bridge 7 again.

The connecting bracket 7 and the pressing plate 5 are connected with the spring 6, the pressing plate 5 is connected with one end of the spring 6, the positioning rod 4 is embedded in the through hole in the center of the top surface of the pressing plate 5, the pressing plate 5 is manually pushed upwards by an operator during rotation, the pressing plate 5 extrudes the spring 6, the pressing plate 5 of the connecting bracket 7 can rotate to the position right above the chuck 3 and is aligned with the position of the chuck 3, the force on the pressing plate 5 is released at the moment, the pressing plate 5 is connected with the connecting bracket 7 by the spring 6, the pressing plate 5 is pushed downwards under the resilience force of the spring 6, the through hole is penetrated through the middle lower part of the pressing plate 5, the positioning rod 4 passes through the through hole of the pressing plate 5, the pressing plate 5 directly pushes down the chuck 3, the position of the jig body 1 is limited and firm again, the pressing plate 5 is tightly propped against the chuck 3 due to the resilience force of the spring 6, therefore, the rotating rod 8 cannot be rotated under the action of no external force, and if four holes are respectively drilled at the corners of the top surface of the jig body 1, the jig body 1 can be fixed on the substrate 2 thoroughly by means of pins, and the size of the hole is 3.22mm.

Embodiment two:

as shown in fig. 1-4, the top surface array of the jig body 1 is provided with plate grooves 11, the frame of the plate grooves 11 is provided with a picking and placing hole 12, the picking and placing hole 12 is a semicircular hole, the jig body 1 is a rectangular substrate 2, one surface of the jig body 1 is provided with six groups of plate grooves 11, small plates which are required to be subjected to gold melting treatment can be sequentially placed in the plate grooves 11, the frame of each plate groove 11 is provided with a picking and placing hole 12, the picking and placing hole 12 is a semicircular hole, the diameter is 20mm, and fingers of operators can be conveniently taken out of the Mini LED board from the jig body 1 through the picking and placing hole 12.

Corner grooves 13 are respectively formed in the corners of the surface of the plate groove 11, the corner grooves 13 are arc grooves, the diameter of each corner groove is 5.2mm, and the corner of the plate can be prevented from being wounded after the small plate is placed in the plate groove 11 of the jig body 1.

To sum up:

1. the chuck 3 is sleeved on the surface of the positioning rod 4, the position of the jig body 1 can be limited, the pressing plate 5 presses down the chuck 3 through the resilience force of the spring 6, the position of the jig body 1 is stabilized again, and the jig body 1 is prevented from shifting when in use.

2. The frame department at every board groove 11 has been seted up and has been got and put hole 12, gets and put hole 12 and be the semicircle orifice, can make things convenient for operating personnel's finger to take out Mini LED board from tool body 1 through getting and put hole 12 to be equipped with limit angle groove 13 in the corner of board groove 11, limit angle groove 13 is circular, can prevent that the board angle from receiving the wound after the platelet is put into the board groove 11 of tool body 1.

In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a band plate tool of Mini LED platelet transition gold pretreatment line, includes tool body (1), its characterized in that: the jig is characterized in that the bottom surface of the jig body (1) is provided with a base plate (2), a chuck (3) is arranged at the corner of the jig body (1), a positioning rod (4) is arranged on the top surface of the base plate (2), the positioning rod (4) is respectively embedded in a through hole in the center of the chuck (3), the radius of the through hole in the center of the chuck (3) is identical to that of the positioning rod (4), a pressing plate (5) and a connecting support (7) are respectively arranged on the top surface of the positioning rod (4), and a spring (6) is connected between the connecting support (7) and the pressing plate (5).

2. The strip plate jig of a MiniLED platelet gold pretreatment line according to claim 1, wherein: the jig body (1) is rectangular, and the jig body (1) is placed on the top surface of the substrate (2).

3. The strip plate jig of a MiniLED platelet gold pretreatment line according to claim 1, wherein: the clamping groove on the surface of the chuck (3) is clamped with the corner of the jig body (1), and the chuck (3) is circular.

4. The strip plate jig of a MiniLED platelet gold pretreatment line according to claim 1, wherein: the pressing plate (5) is connected with one end of the spring (6), and the positioning rod (4) is embedded in a through hole in the center of the top surface of the pressing plate (5).

5. The strip plate jig of a MiniLED platelet gold pretreatment line according to claim 1, wherein: the top surface of base plate (2) has articulated dwang (8), and dwang (8) and linking bridge (7) bottom surface bolted connection.

6. The strip plate jig of a MiniLED platelet gold pretreatment line according to claim 1, wherein: the jig is characterized in that the top surface array of the jig body (1) is provided with plate grooves (11), frames of the plate grooves (11) are provided with taking and placing holes (12), and corners of the surfaces of the plate grooves (11) are respectively provided with corner grooves (13).

7. The strip plate jig of a MiniLED platelet gold pretreatment line of claim 6, wherein: the picking and placing holes (12) are semicircular holes, and the corner grooves (13) are arc grooves.