Reversible shear volt and lower aging test fixture

Abstract

The utility model discloses a turnover type shear volt and lower aging test fixture, which relates to the field of electrical equipment manufacturing and testing and comprises a fixture bottom plate, two product tray supporting blocks, a product tray, an upper cover plate connecting plate, an upper cover plate and spring pressing rods. The two product tray supporting blocks are arranged on one side of the top end of the tool bottom plate, one end of the product tray is arranged on the product tray supporting blocks, and supporting frames are further symmetrically arranged at the top end of the tool bottom plate. The two sides of the end, away from the product tray supporting block, of the product tray are connected with the supporting frame through plug screws. The special jig is designed, the PCB positioning holes and the pins are used for fool proofing, operation of operators is facilitated, product turnover times are reduced, the drawer type collection box is arranged at the bottom of the jig, dust and board ash are conveniently collected, the cover plate is arranged above the product for protection, and damage caused by the fact that the operators touch other components when cutting volt circuits is prevented.

Description

TECHNICAL FIELD

[0001] The utility model relates to electrical equipment manufacturing and testing field especially relates to a kind of turnover formula shear number and lower aging test fixture. BACKGROUND

[0002] In the production and manufacturing process of electronic products, shear number circuit and lower aging treatment and other processes are involved in the product. The traditional operation mode usually uses turnover box to place products, but this method has many drawbacks. Due to the lack of a special fixture, the product is only placed in the turnover box, and during the turnover, especially during the secondary turnover process, the product is prone to collision, displacement and other situations due to the lack of effective fixation and protection, which may cause product damage. This not only increases production costs, but also may affect product quality and production progress. Moreover, after completing the shear number circuit operation, personnel need to manually take and place the product on the desktop for lower aging treatment. During this process, the burn line needs to be inserted into the product PIN, and manual operation cannot ensure accuracy every time, and personnel may insert it in the wrong direction, which may directly lead to frequent burn failure, seriously affecting the product pass rate, reducing production efficiency, and further increasing production costs. SUMMARY

[0003] To achieve the above purpose, the utility model provides the following technical scheme: a kind of turnover formula shear number and lower aging test fixture, wherein, including tooling bottom plate, product tray support block, product tray, upper cover plate connecting plate, upper cover plate and spring press bar, the number of product tray support block is two, two product tray support block is set in the side of tooling bottom plate top, one end of product tray is set on product tray support block, the top of tooling bottom plate is also symmetrically provided with support frame, the two sides of the end of product tray away from product tray support block are connected with support frame by screwing; The upper cover plate connecting plate is arranged at one end of the product tray, and the upper cover plate connecting plate is fixedly connected with the product tray;The upper cover plate connecting plate is provided with the upper cover plate, and the upper cover plate is connected with the upper cover plate connecting piece through the hinge;A plurality of spring press bars are arranged on the upper cover plate, the spring press bars are vertically arranged on the upper cover plate, and the bottom end of the spring press bar penetrates the upper cover plate and extends to the bottom end of the upper cover plate.

[0004] Preferably, the end of the upper cover plate is provided with a shear number area through hole, and the lower end of the shear number area through hole is provided with an anti-static foam.

[0005] Preferably, the product tray is provided with a product placing groove, and the two ends of the product tray are provided with a plate taking groove.

[0006] Preferably, a placing groove is arranged at the top end of one side of the tooling base plate, and a pullable collecting box is arranged at the position of the placing groove.

[0007] Preferably, upper cover plate supporting blocks are arranged at the top end of the tooling base plate away from the product tray supporting blocks, and the number of the upper cover plate supporting blocks is two, and the two upper cover plate supporting blocks are symmetrically arranged at the top end of the tooling base plate.

[0008] Preferably, buffer rubbers are arranged at the top end of the product tray supporting blocks and the upper cover plate supporting blocks.

[0009] Preferably, rubber foot pads are arranged at the four corners of the bottom end of the tooling base plate.

[0010] Preferably, a probe quick-change module is arranged at the top end of the tooling base plate, and storage racks used in cooperation with the probe quick-change module are arranged on the tooling base plate, the number of the storage racks is two, and sliding grooves are symmetrically arranged on the two storage racks, and sliding blocks used in cooperation with the sliding grooves are arranged at the two sides of the probe quick-change module.

[0011] Preferably, a bead bumping buckle is arranged at the tail end of the product tray, and a clamping piece used in cooperation with the bead bumping buckle is arranged on the upper cover plate.

[0012] Preferably, a burning line connecting PIN needle is arranged at one side of the top end of the tooling base plate.

[0013] Beneficial effects: compared with the prior art, the special tool of the utility model is designed, the PCB positioning hole is used for adding a pin to prevent mistakes, the operation of the operator is facilitated, the product turnover frequency is reduced, the drawer type collecting box is arranged at the bottom of the tool, the powder and dust are conveniently collected, the cover plate is arranged above the product to prevent the personnel from colliding with other components when cutting the circuit to cause damage. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a three-dimensional structure schematic view of the utility model.

[0015] Figure 2 It is a side view of the utility model.

[0016] Figure 3 It is a partial structure three-dimensional view of the utility model.

[0017] In the drawings: 1 - tool base plate, 2 - product tray support block, 3 - product tray, 4 - upper cover plate connecting plate, 5 - upper cover plate, 7 - support frame, 8 - plug screw, 9 - spring pressing rod, 10 - anti-static foam, 11 - shear number area through hole, 12 - product placing groove, 13 - plate taking groove, 14 - pullable collection box, 15 - upper cover plate support block, 16 - buffer rubber, 17 - rubber foot pad, 19 - storage rack, 20 - probe quick change module, 21 - bead buckle, 22 - clamping piece, 23 - burning line connection PIN. DETAILED DESCRIPTION

[0018] The technical solutions of the patent will be further described in detail below in combination with specific embodiments.

[0019] EMBODIMENT

[0020] Please refer to the drawings of the specification, in the embodiment of the utility model, a kind of can overturn shear number and lower aging test fixture, wherein, including tool base plate 1, product tray support block 2, product tray 3, upper cover plate connecting plate 4, upper cover plate 5 and spring pressing rod 9, the number of product tray support block 2 is two, two product tray support block 2 is set in the top of tool base plate 1 one side, one end of product tray 3 is set in product tray support block 2, the top of tool base plate 1 still symmetrically be equipped with support frame 7, the two sides of the end of product tray 3 away from product tray support block 2 are connected with support frame 7 by plug screw 8 with each other;Upper cover plate connecting plate 4 is set in one end of product tray 3, and upper cover plate connecting plate 3 is fixedly connected with product tray 3;Upper cover plate 5 is provided on upper cover plate connecting plate 4, and upper cover plate 5 and upper cover plate connecting piece 4 are connected by hinge;A plurality of spring pressing rods 9 are provided on the upper cover plate 5, the spring pressing rods 9 are vertically arranged on the upper cover plate 5, and the bottom end of the spring pressing rod 9 penetrates the upper cover plate 5 and extends to the bottom end of the upper cover plate 5.

[0021] The end of the upper cover plate 5 is provided with a shear number area through hole 11, and the lower end of the shear number area through hole 11 is provided with an anti-static foam 10, which effectively shields the dust and board ash adhered to other areas of the product after cutting the circuit, and ensures the cleanliness of the product.

[0022] The product tray 3 is provided with a product placing groove 12, and the two ends of the product tray 3 are provided with plate taking grooves 13, and the bottom end of the product tray is designed as a hollow design, the edge of the product is supported without material area, and the shear number circuit is directly turned over after cutting to scan code and burn.

[0023] The top of one side of the tool base plate 1 is provided with a placing groove, and the position of the placing groove is provided with a pullable collection box 14.

[0024] The upper end of the tooling bottom plate 1 is provided with an upper cover plate support block 15 away from one end of the product tray support block 2, and the number of the upper cover plate support block 15 is two, and the two upper cover plate support blocks 15 are symmetrically arranged at the top end of the tooling bottom plate 1.

[0025] The upper cover plate support block 15 and the top end of the product tray support block 2 are both provided with a buffer rubber 16, which prevents excessive collision noise after turning over, causing the product to shake.

[0026] The bottom end of the tooling bottom plate 1 is provided with rubber foot pads 17 at the four corners.

[0027] The top end of the tooling bottom plate 1 is provided with a probe quick change module 20, and the tooling bottom plate 1 is provided with a storage rack 19 for cooperating with the probe quick change module 20, the number of the storage rack 19 is two, and the two storage racks 19 are symmetrically provided with a sliding groove, and the two sides of the probe quick change module 20 are provided with a sliding block for cooperating with the sliding groove, the burning probe module is a quick change module, after cutting the number of pins, the product PIN directly contacts the probe after turning over the cover plate, effectively preventing the burning line from being inserted reversely or incorrectly, and the probe module is quickly replaced and maintained by limiting the sliding way and the sliding block.

[0028] The end of the product tray 3 is provided with a bead clasp 21, and the upper cover plate 5 is provided with a clamping piece 22 for cooperating with the bead clasp 21, the elastic pressing rod and the bead clasp realize the close cooperation of the upper cover plate and the tray, and effectively prevent the product from falling during turning over.

[0029] One side of the top end of the tooling bottom plate is provided with a burning line connection PIN 23.

[0030] Working principle: the first operation of the work order, the personnel first connect the burning line to the PIN needle on the left side of the jig, then open the upper cover plate of the jig, take the product and put it on the product tray, cover the upper cover plate, the upper cover plate is opened (closed) by the hinge, the elastic pressing rod contacts the upper surface of the product, the bead clasp is closed, the upper cover plate and the product tray are fixed, the personnel take the oblique mouth scissors, cut the corresponding number of pins according to the work order, after cutting, use the brush to clean the dust and dirt of the cut plate to the pullable collection box at the bottom of the jig, specifically, after cutting the line, the personnel take the brush to clean the dust and dirt, through the gap on one side of the cutting number area through hole, the dust and dirt is swept into the collection box at the bottom of the jig, then the personnel hold the product tray and turn it back 180°, the upper cover plate contacts the upper cover plate support block, the burning probe module contacts the product pin, the personnel take the bar code gun to scan the product SN for burning through the upper computer program.

[0031] In the above process, the utility model discloses special fixture, utilize the pin of PCB positioning hole and prevent stupid, convenient operating personnel operation, reduce product turnover frequency, and the bottom of fixture is equipped with drawer type collection box, and the convenient collection of dust and board ash is equipped with the cover plate protection on the product top, prevents personnel when shearing the line and meets other components and causes the loss of spare parts.

[0032] The above is only the preferred embodiment of the utility model, and it should be pointed out that for those skilled in the art, without departing from the concept of the utility model, a number of modifications and improvements can be made, which should also be considered as the protection scope of the utility model, which will not affect the effect and practicality of the utility model.

[0033] It should be noted that the embodiments in the utility model and the features in the embodiments can be combined with each other without conflict. In the description of the utility model, it should be understood that the terms "center", "vertical", "horizontal", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the devices or elements indicated must have a particular orientation, be constructed and operated in a particular orientation, therefore, it cannot be understood as a limitation on the utility model. In addition, the terms "first", "second" and the like are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" and the like can explicitly or implicitly include one or more features. In the description of the utility model, the meaning of "a plurality of" is two or more, unless otherwise specified.

[0034] In the description of the utility model, it should be noted that, unless otherwise specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrally connected, it can be mechanical connection, or electrical connection, it can be directly connected, or indirectly connected through intermediate medium, it can be the communication between two elements. For those skilled in the art, the specific meaning of the above terms in the utility model can be understood through specific circumstances.

Claims

1. A flip-type shear voltage and aging test fixture, characterized in that: The fixture includes a base plate (1), a product pallet support block (2), a product pallet (3), a top cover plate connecting plate (4), a top cover plate (5), and a spring pressure bar (9). There are two product pallet support blocks (2), which are located on one side of the top of the base plate (1). One end of the product pallet (3) is located on the product pallet support block (2). The top of the base plate (1) is also symmetrically provided with support frames (7). The two sides of the end of the product pallet (3) away from the product pallet support block (2) are connected by plug screws (8). The upper cover plate (4) is connected to the support frame (7); the upper cover plate connecting plate (4) is set at one end of the product tray (3), and the upper cover plate connecting plate (4) is fixedly connected to the product tray (3); the upper cover plate (5) is set on the upper cover plate connecting plate (4), and the upper cover plate (5) and the upper cover plate connecting plate (4) are connected by a hinge; a plurality of spring pressure rods (9) are set on the upper cover plate (5), the spring pressure rods (9) are vertically set on the upper cover plate (5), and the bottom end of the spring pressure rods (9) penetrates the upper cover plate (5) and extends to the bottom end of the upper cover plate (5).

2. The flip-over shear and bottom aging test fixture of claim 1, wherein: The upper cover plate (5) has a shear voltage area through hole (11) at its end, and antistatic foam (10) is provided at the lower end of the shear voltage area through hole (11).

3. The flip-over shear and bottom aging test fixture of claim 1, wherein: The product tray (3) is provided with a product placement slot (12), and both ends of the product tray (3) are provided with a board taking slot (13).

4. The flip-over shear and bottom aging test fixture of claim 1, wherein: The tooling base plate (1) has a placement groove at the top of one side, and a pull-out collection box (14) is provided at the position of the placement groove.

5. The flip-over shear testing tool of claim 1, wherein: The tooling base plate (1) has an upper cover plate support block (15) at one end away from the product pallet support block (2). There are two upper cover plate support blocks (15), and the two upper cover plate support blocks (15) are symmetrically arranged at the top of the tooling base plate (1).

6. The flip chip shear and underfill aging test fixture of claim 5, wherein: Both the top of the upper cover plate support block (15) and the product tray support block (2) are provided with cushioning rubber (16).

7. The flip chip shear and underfill aging test fixture of claim 1, wherein: Rubber pads (17) are provided at the four corners of the bottom of the tooling base plate (1).

8. The flip chip shear and underfill aging test fixture of claim 1, wherein: The tooling base plate (1) is provided with a probe quick-change module (20) at its top. The tooling base plate (1) is provided with a shelf (19) for use with the probe quick-change module (20). There are two shelves (19). Slide grooves are symmetrically opened on the two shelves (19). Slide blocks for use with the slide grooves are provided on both sides of the probe quick-change module (20).

9. The flip chip shear and underfill aging test fixture of claim 1, wherein: The product tray (3) is provided with a ball catch (21) at the end, and the upper cover plate (5) is provided with a clip (22) for use with the ball catch (21).

10. The flip chip shear and underfill aging test fixture of claim 1, wherein: A programming wire connection pin (23) is provided on one side of the top of the tooling base plate.

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