Package chip pin shaping clamp

Abstract

The utility model discloses a packaged chip pin shaping clamp, which relates to the technical field of packaged chip processing, and comprises a shaping die holder for shaping pins, the shaping die holder is provided with a sliding seat for bearing a chip, symmetrical pin support plates are integrally arranged above the sliding seat, and the pin support plates are arranged on the sliding seat. The two ends of the pin supporting plate are symmetrically and fixedly connected with end limiting plates. Pin slots are formed in the two sides of the end limiting plate in a rectangular array mode, limiting sliding rails are symmetrically arranged at the bottom of the end limiting plate, and the lower portion of the sliding seat is movably connected with a fixed base through the limiting sliding rails; according to the European wing type chip pin shaping fixture, a chip is placed on the sliding seat, the inclined surfaces at the end parts of the spacing sockets push the pins to be positioned between the two spacing sockets, and the European wing type chip pins can be quickly shaped in cooperation with extrusion of the sliding seat, so that the application range of the shaping fixture is expanded, shaping can be completed through simple push-pull operation, and the shaping efficiency is improved. And the labor intensity of workers is reduced while the efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the packaging chip processing technical field, specifically a kind of packaging chip pin shaping fixture. BACKGROUND

[0002] Chip is a very precise electronic component, its internal semiconductor device and circuit structure are easily influenced by external environment, such as humidity, dust, mechanical vibration and static electricity, in order to provide a relatively stable, sealed environment for chip, specific material and process are usually used to package chip, and the metal conductive part extending out of the side of the packaging shell after packaging chip is called pin, for welding with the pad on external circuit board;

[0003] The pin of packaged chip also needs to be bent, so that it becomes a specific shape, among which the common ones are gull-wing pin or J-shaped pin, during the bending process, part of the pin will be inclined due to uneven stress or other reasons, resulting in inconsistent spacing of the bent pin, and the pin needs to be corresponded between the pad during machine welding, so the pin of chip needs to be shaped individually before use to ensure that the pin and the pad correspond to each other during welding.

[0004] However, in practice, people have noticed that due to the small size of chip, the pin of chip needs to be shaped by workers using needle-nose pliers or tweezers at present, this shaping method not only has low efficiency, but also shaping accuracy completely depends on workers, and cannot guarantee the accuracy after shaping, and long-time shaping of pin will cause visual fatigue, resulting in mistakes in the shaping process, affecting the normal use of packaged chip. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a kind of packaging chip pin shaping fixture, the pin of chip is shaped quickly by extrusion between shaping die holder and pressing die top, improve shaping efficiency, and the mutual cooperation of pin slot and interval socket can shape different types of pins, increase the application range of the shaping fixture. To solve the technical problems proposed in the above background art.

[0006] To achieve the above object, the utility model provides the following technical scheme:

[0007] A kind of packaging chip pin shaping fixture, including the shaping die holder of pin shaping, shaping die holder has the sliding seat of bearing chip, the upper portion of sliding seat is integrally provided with symmetrical pin support plate, and the end portion limiting plate is fixedly connected at both ends of symmetrical pin support plate;

[0008] Both sides of the end limiting plate are provided with pin insertion slots in a rectangular array, the bottom of the end limiting plate is symmetrically provided with limiting sliding rails, and the lower portion of the sliding seat is movably connected with a fixed base through the limiting sliding rails.

[0009] As a further technical scheme of the utility model, the fixed base is provided with limiting sliding channels corresponding to the limiting sliding rails, and the limiting sliding rails and the limiting sliding channels are in sliding connection.

[0010] As a further technical scheme of the utility model, the upper portion of the sliding seat is provided with a pressing die head, and the end portion of the sliding seat is fixedly connected with an elastic connector in a symmetrical manner, and the other end of the elastic connector is fixedly connected with the end portion of the pressing die head.

[0011] As a further technical scheme of the utility model, the pressing die head comprises a die plate covering the upper portion of the sliding seat, the bottom of the die plate is provided with a positioning groove, and the side of the die plate close to the sliding seat is provided with a spacing socket corresponding to the pin insertion slot.

[0012] As a further technical scheme of the utility model, the elastic connector comprises a fixed frame fixedly connected with the end portion of the die plate, and the inner side of the fixed frame is further fixedly connected with a sliding column, and a hollow sliding block and a compression spring are respectively sleeved on the sliding column, and the compression spring is located above the hollow sliding block.

[0013] As a further technical scheme of the utility model, both sides of the hollow sliding block are movably connected with extension connecting rods, and the other end of the extension connecting rod is movably connected with a pin shaft seat, and the pin shaft seat is fixedly connected with the end portion of the sliding seat.

[0014] As a further technical scheme of the utility model, the end portion of the fixed base is further fixedly connected with an L-shaped limiting seat, the bottom of the L-shaped limiting seat is attached to the die plate, the bottom of the L-shaped limiting seat is arranged in a stepped manner, and an inclined transition surface is arranged between the two steps.

[0015] Compared with the prior art, the utility model has the advantages that:

[0016] 1. The pin insertion slots arranged in a rectangular array on both sides of the sliding seat can place the pins of the packaged chip inside the pin insertion slots, and apply downward pressure to the chip, the chamfer on the pin insertion slot allows the inclined J-shaped pins to be automatically inserted into the corresponding pin insertion slots, thereby quickly shaping the J-shaped pins and ensuring the spacing between each pin, and improving the accuracy of pin shaping.

[0017] 2. The utility model discloses a chip is placed to the sliding seat, then the template is buckled, and the interval socket of rectangular array type of the both sides of template is passed between two pins, then presses down the template, and the inclined surface of interval socket end portion can push the pin between two interval sockets, and then cooperation extruding of sliding seat can carry out the quick shaping of the chip pin of euro wing type, increase use function to increase the application range of the shaping clamp, and simple push and pull operation can complete shaping, improve the efficiency, and reduce the labor intensity of worker at the same time.

[0018] 3. The utility model discloses a template and sliding seat movable connection through elastic connector, and the compression spring of connecting place can push the template and move upwards to make the template first overturn and then press down, guarantee the interval socket below the template can be accurately inserted into the pin slot of corresponding position. ACCURACY

[0019] Figure 1 It is the use state structure schematic drawing of the utility model.

[0020] Figure 2 It is another view drawing of the utility model Figure 1 .

[0021] Figure 3 It is the three-dimensional structure schematic drawing of shaping mould seat in the utility model.

[0022] Figure 4 It is the partial enlarged schematic drawing of the utility model Figure 3 .

[0023] Figure 5 It is the bottom structure schematic drawing of the utility model Figure 3 .

[0024] Figure 6 It is the three-dimensional structure schematic drawing of pressing module top in the utility model.

[0025] Figure 7 It is the bottom structure schematic drawing of the utility model Figure 6 .

[0026] Figure 8 It is the three-dimensional structure schematic drawing of elastic connector in the utility model.

[0027] In the drawing:

[0028] Fixed base-1, limit sliding way-2, L-shaped limit seat-3, shaping die seat-4, sliding seat-41, pin support plate-42, end limit plate-43, pin slot-44, limit sliding rail-45, compression die top-5, die plate-51, positioning groove-52, interval socket-53, elastic connector-6, fixed frame-61, sliding column-62, hollow sliding block-63, extension connecting rod-64, pin shaft seat-65, compression spring-66. DETAILED DESCRIPTION

[0029] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0030] Please refer to Figures 1-8 The embodiment of the present application provides a packaging chip pin shaping clamp, which comprises a shaping die seat 4 for shaping the pin, the shaping die seat 4 has a sliding seat 41 for bearing the chip, and the upper part of the sliding seat 41 is integrally provided with symmetrical pin support plates 42.

[0031] The two sides of the end limit plate 43 are both provided with pin slots 44 in a rectangular array, the bottom of the end limit plate 43 is symmetrically provided with limit sliding rails 45, and the lower part of the sliding seat 41 is movably connected with a fixed base 1 through the limit sliding rails 45.

[0032] In the embodiment, the fixed base 1 is provided with a limit sliding way 2 corresponding to the limit sliding rail 45, and the limit sliding rail 45 is slidably connected with the limit sliding way 2.

[0033] Further, the upper part of the sliding seat 41 is provided with a compression die top 5, and the end part of the sliding seat 41 is symmetrically fixedly connected with an elastic connector 6, and the other end of the elastic connector 6 is fixedly connected with the end part of the compression die top 5.

[0034] Further, the compression die top 5 comprises a die plate 51 covering the upper part of the sliding seat 41, the bottom of the die plate 51 is provided with a positioning groove 52, and the side of the die plate 51 away from the sliding seat 41 is provided with an interval socket 53 corresponding to the pin slot 44.

[0035] Further, the elastic connector 6 comprises a fixed frame 61 fixedly connected with the end of the template 51, and the inner side of the fixed frame 61 is further fixedly connected with a sliding column 62, the sliding column 62 is respectively sleeved with a hollow sliding block 63 and a compression spring 66, and the compression spring 66 is located above the hollow sliding block 63.

[0036] Specifically, the two sides of the hollow sliding block 63 are movably connected with an extension connecting rod 64, and the other end of the extension connecting rod 64 is movably connected with a pin shaft seat 65, and the pin shaft seat 65 is fixedly connected with the end of the sliding seat 41.

[0037] Further, the end of the fixed base 1 is further fixedly connected with an L-shaped limiting seat 3, the bottom of the L-shaped limiting seat 3 is attached with the template 51, and the bottom of the L-shaped limiting seat 3 is arranged in a stepped manner, and an inclined transition surface is arranged between the two steps.

[0038] By adopting the above technical scheme, according to the type of the chip, when the J-shaped chip pin is shaped, the chip is placed on the sliding seat 41, and the pin that does not need to be shaped is inserted into the pin slot 44 in the appropriate position, and then the chip is pressed downward, at this time the inclined pin is guided by the chamfer above the pin slot 44 and moves to the pin slot 44 in the appropriate position, and when the European wing type chip is shaped, the chip is placed on the sliding seat 41, and then the template 51 is buckled to the sliding seat 41, and the interval socket 53 below the template 51 is located between the pins in the appropriate position, and then the shaping die seat 4 is pushed to move between the L-shaped limiting seat 3 and the fixed base 1, so as to push the template 51 downward, and the inclined chamfer at the end of the interval socket 53 pushes the pin to reset and makes it located between the two interval sockets 53.

[0039] In the embodiment, the one end of the two extension connecting rods 64 away from the hollow sliding block 63 is movably connected with the two sides of the pin shaft seat 65, and the other end of the extension connecting rod 64 close to the hollow sliding block 63 is located between the hollow sliding block 63 and the fixed frame 61, so as to ensure that the compression die top 5 can be rotated to open and close above the shaping die seat 4.

[0040] Further, the sliding column 62 penetrates through the hollow sliding block 63, so that the hollow sliding block 63 can slide on the sliding column 62, and the compression spring 66 above the hollow sliding block 63 exerts a downward force on the hollow sliding block 63 through its elasticity, so as to ensure that the compression die top 5 and the shaping die seat 4 follow the sequence of closing the die first and then pressing when cooperating.

[0041] Specifically, each of the pin slot 44 is provided with an inclined chamfer, can guide the J type chip pin, make it draw into the corresponding pin slot 44, and each of the interval socket 53 is provided with an inclined chamfer corresponding to the pin slot 44, can guide the chip pin of the European wing type, make it fall into the two appropriate position interval socket 53.

[0042] The working principle of the utility model is: when using, first, the chip is placed above the sliding seat 41, the chip pin of gull wing type needs to be placed between the two pin slots 44, then the template 51 is covered above the sliding seat 41 through the movable connection between the extension connecting rod 64 and the pin shaft seat 65, the interval socket 53 is located between the two pins, then through the sliding fit between the limiting slide 2 and the limiting slide rail 45, the sliding seat 41 is moved between the L type limiting seat 3 and the fixed base 1, the template 51 is moved downward in the moving process, the inclined chamfer of the end of the interval socket 53 pushes the pin to reset, and the J type pin is inserted into the appropriate position pin slot 44, then the chip is pressed downward, the chamfer on the pin slot 44 guides the inclined pin to be inserted into the appropriate position pin slot 4, then the compression die 5 is covered above the chip, the pressing process is repeated, the gap between the interval socket 53 and the pin slot 44 can be used for the secondary shaping of the pin, the structure is simple, the operation is very convenient, and the manual labor intensity is effectively reduced.

[0043] For those skilled in the art, it is obvious that the utility model is not limited to the details of the above-mentioned exemplary embodiments, and the utility model can be realized in other specific forms without departing from the spirit or basic characteristics of the utility model. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-limiting, the scope of the utility model is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the utility model. Any figure reference in the claims should not be regarded as limiting the claims involved.

[0044] In addition, it should be understood that, although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description manner of the specification is only for the sake of clarity, and those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can be combined appropriately to form other embodiments that those skilled in the art can understand.

Claims

1. A package chip pin shaping fixture, characterized by: Including the shaping die seat (4) of the pin shaping, the shaping die seat (4) has the slide seat (41) of bearing chip, the upper portion of the slide seat (41) is integrally provided with the symmetrical pin support plate (42), the both ends of the symmetrical pin support plate (42) are fixedly connected with the end limiting plate (43); Both sides of the end limiting plate (43) are provided with pin insertion slot (44) in rectangular array, the bottom of the end limiting plate (43) is provided with limiting slide rail (45) in symmetry, and the lower portion of the slide seat (41) is movably connected with the fixed base (1) through the limiting slide rail (45).

2. The package chip pin shaping fixture of claim 1, wherein: The fixed base (1) is provided with limiting slide (2) corresponding to the limiting slide rail (45), and the limiting slide rail (45) and the limiting slide (2) are slidably connected.

3. The package chip pin shaping fixture of claim 2, wherein: The upper portion of the slide seat (41) is provided with the compression die top (5), and the end portion of the slide seat (41) is fixedly connected with the elastic connector (6) in symmetry, and the other end of the elastic connector (6) is fixedly connected with the end portion of the compression die top (5).

4. The package chip pin shaping fixture of claim 3, wherein: The compression die top (5) includes a template (51) covering the slide seat (41), and the bottom of the template (51) is provided with a positioning groove (52), and the side of the template (51) close to the slide seat (41) is provided with a spacing socket (53) corresponding to the pin insertion slot (44).

5. The package chip pin shaping fixture of claim 4, wherein: The elastic connector (6) includes a fixed frame (61) fixedly connected with the end of the template (51), and the inner side of the fixed frame (61) is further fixedly connected with a sliding column (62), and the sliding column (62) is respectively sleeved with a hollow sliding block (63) and a compression spring (66), and the compression spring (66) is located above the hollow sliding block (63).

6. The package chip pin shaping fixture of claim 5, wherein: Both sides of the hollow sliding block (63) are movably connected with an extension connecting rod (64), and the other end of the extension connecting rod (64) is movably connected with a pin shaft seat (65), and the pin shaft seat (65) is fixedly connected with the end of the slide seat (41).

7. The package chip pin shaping fixture of claim 6, wherein: The end of the fixed base (1) is further fixedly connected with an L-shaped limiting seat (3), and the bottom of the L-shaped limiting seat (3) is attached to the template (51), and the bottom of the L-shaped limiting seat (3) is arranged in a stepped manner, and an inclined transition surface is arranged between the two steps.

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