Chip shaping jig

Abstract

The utility model discloses a chip shaping jig, and relates to the technical field of chip processing. The vertical mounting plate and the chip body are fixedly mounted on the top face of the bottom plate, an air cylinder is fixedly mounted on the front side wall of the vertical mounting plate, a pressing block is fixedly mounted at the output end of the air cylinder, and a reversing valve is arranged on the top face of the bottom plate to control the air cylinder to stretch out and draw back. And a supporting jig is fixedly mounted at a position, corresponding to the pressing block, of the top surface of the bottom plate so as to position and place the chip body. According to the utility model, the chip body is sequentially placed on the two groups of supporting jigs, and the pins of the chip body are pulled forwards, backwards, leftwards and rightwards through the two groups of sliding connecting plates and the shaping plate, so that the problem of pin deviation of the chip body is effectively solved, the parallelism and the positioning accuracy of the pins of the chip body are ensured, and the welding quality of the chip is finally improved; defects such as short circuit or pseudo soldering are avoided, and performance and reliability of the chip are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to chip processing technical field, concretely relates to chip shaping fixture. BACKGROUND

[0002] Chip pin is the metal pin on integrated circuit (chip) used to connect external circuit, the number, type and arrangement of chip pin are different according to the function and design of chip, and the chip pin needs to be shaped and flattened after being bent, and the existing usually adopts manual use of tweezers or other precision tools to carefully adjust the bent pin to the required shape and direction slowly.

[0003] The existing bending process is prone to size deviation and pin deviation in actual operation, and the deviation of chip pin can reduce the parallelism between chip pins, thereby affecting the precision of chip in use, which can lead to the difficulty of chip and welding point alignment, the decline of welding quality, even the defects such as short circuit or virtual welding, and seriously affect the performance and reliability of chip.

[0004] Therefore, the chip shaping fixture is provided. CONTENT OF UTILITY MODEL

[0005] The utility model discloses a chip shaping fixture to solve the problems in the background art.

[0006] The utility model discloses a chip shaping fixture to solve the problems in the background art.

[0007] Chip shaping fixture, including bottom plate and its top surface fixed mounting vertical mounting plate and chip body, the front side wall of vertical mounting plate is fixedly installed with pneumatic cylinder, and the output end of pneumatic cylinder is fixedly installed with pressure block, the top surface of bottom plate is provided with reversing valve to control the extension and contraction of pneumatic cylinder, the top surface of bottom plate and corresponding place of pressure block are fixedly installed with support fixture to position and place chip body, the top surface of bottom plate is provided with two groups of shaking components, and the movable part of shaking component is fixedly installed with sliding connection plate, the top surface of sliding connection plate is fixedly installed with shaping plate, and the surface of shaping plate is provided with clamping groove.

[0008] Further, the support fixture includes a support seat fixedly installed on the top surface of the bottom plate, the top surface of the support seat is fixedly installed with a lower support plate, and the two side walls of the lower support plate are fixedly installed with limiting plates, the top surface of the lower support plate is provided with a positioning protrusion for positioning and installing the chip body.

[0009] Further, the top surface of the bottom plate is fixedly provided with two groups of slide rails, both ends of the slide rails are fixedly provided with side plates, the surface of the slide rails is slidably provided with slide blocks, the two groups of side plates are movably connected with bolts, the end surface of the slide rails is fixedly provided with nuts, the bolt and the nut are threadedly connected, the other side wall of the side plate is fixedly provided with a spring, and the spring is sleeved on the surface of the bolt.

[0010] Further, the front end of the slide connecting plate is provided with a threaded mounting hole, and an operating rod is threadedly connected in the threaded mounting hole.

[0011] Further, the support jig is located directly below the pressing block to position and press the chip body on the top surface of the support jig through the pressing block.

[0012] Further, the slide connecting plate has two groups, one group of the slide connecting plate is in a straight plate structure, and the other group of the slide connecting plate is in an L-shaped plate structure.

[0013] The beneficial effects of the utility model are as follows:

[0014] The chip body is placed on the support jig, the cylinder is driven to move the pressing block vertically downward through the reversing valve, the chip body on the top surface of the support jig is pressed, at this time, the pins of the chip body on the top surface of the support jig are located in the clamping grooves on the top surface of the shaping plate, the slide connecting plate is moved to swing left and right under the action of the shaking assembly, the pins of the chip body are bent through the left and right swinging of the shaping plate, the pins of the chip body are shaped, the pressing block is retracted vertically upward through the cylinder driven by the reversing valve, the chip body on the top surface of the support jig is released, the chip body is placed on the two groups of support jigs in turn, the pins of the chip body are bent forward, backward, left and right through the two groups of slide connecting plates and the shaping plate, thereby effectively solving the problem of pin deviation of the chip body, ensuring the parallelism and positioning accuracy of the pins of the chip body, finally improving the welding quality of the chip, avoiding defects such as short circuit or virtual welding, and improving the performance and reliability of the chip. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 is the three-dimensional structure schematic diagram of the utility model;

[0016] Figure 2 is the front view of the utility model;

[0017] Figure 3 is the schematic diagram of the shaking assembly of the utility model;

[0018] Figure 4 is the schematic diagram of the support jig of the utility model;

[0019] Figure 5is a schematic view of a straight plate-shaped sliding connecting plate of the utility model;

[0020] Figure 6 is a schematic view of an L-shaped plate-shaped sliding connecting plate of the utility model;

[0021] Signs: 1, bottom plate; 2, vertical mounting plate; 3, air cylinder; 31, pressing block; 4, reversing valve; 5, support fixture; 501, support; 502, lower support plate; 503, limiting plate; 504, positioning protrusion; 6, chip body; 7, shaking assembly; 701, slide rail; 702, side plate; 703, sliding block; 704, bolt; 705, nut; 706, spring; 8, sliding connecting plate; 81, operating rod; 9, shaping plate; 91, clamping groove. DETAILED DESCRIPTION

[0022] To make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be described clearly and completely below in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. The components of the embodiments of the utility model described and shown in the drawings can be arranged and designed in various different configurations.

[0023] Therefore, the following detailed description of the embodiments of the utility model provided in the drawings is not intended to limit the scope of the claimed utility model, but only represents selected embodiments of the utility model. 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.

[0024] It should be noted that: similar signs and letters represent similar items in the following drawings, therefore, once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings. In addition, the terms "first", "second" and the like are only used to distinguish description, and cannot be understood as indicating or implying relative importance.

[0025] In the description of the embodiments of the utility model, it should be noted that the orientation or position relationship indicated by the terms "inner", "outer", "upper" and the like is based on the orientation or position relationship shown in the drawings, or the orientation or position relationship commonly placed when the utility model product is used, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element 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.

[0026] As Figures 1 to 6As shown, the chip shaping jig comprises a bottom plate 1, a vertical mounting plate 2 fixedly installed on the top surface of the bottom plate 1, and a chip body 6, a gas cylinder 3 is fixedly installed on the front side wall of the vertical mounting plate 2, and a pressing block 31 is fixedly installed on the output end of the gas cylinder 3, a reversing valve 4 is arranged on the top surface of the bottom plate 1 to control the extension and contraction of the gas cylinder 3, a supporting jig 5 is fixedly installed on the top surface of the bottom plate 1 and corresponds to the pressing block 31 to position and place the chip body 6, two groups of shaking assemblies 7 are arranged on the top surface of the bottom plate 1, a sliding connection plate 8 is fixedly installed on the movable part of the shaking assembly 7, a shaping plate 9 is fixedly installed on the top surface of the sliding connection plate 8, and a clamping groove 91 is formed in the surface of the shaping plate 9. More specifically, the chip body 6 is placed on the supporting jig 5, the gas cylinder 3 drives the pressing block 31 to move vertically downward through the control of the reversing valve 4, the chip body 6 on the top surface of the supporting jig 5 is pressed, at this time, the pins of the chip body 6 on the top surface of the supporting jig 5 are located in the clamping groove 91 on the top surface of the shaping plate 9, the sliding connection plate 8 is moved to swing left and right under the action of the shaking assembly 7, the pins of the chip body 6 are bent by the left and right swinging of the shaping plate 9, and the pins of the chip body 6 are shaped, the pressing block 31 is withdrawn vertically upward through the control of the reversing valve 4, the pressing of the chip body 6 on the top surface of the supporting jig 5 is released, and the pins of the chip body 6 are bent forward, backward, left and right through the two groups of sliding connection plates 8 and shaping plates 9.

[0027] The supporting jig 5 comprises a support 501 fixedly installed on the top surface of the bottom plate 1, a lower supporting plate 502 fixedly installed on the top surface of the support 501, limit plates 503 fixedly installed on the two side walls of the lower supporting plate 502, and positioning protrusions 504 arranged on the top surface of the lower supporting plate 502 to position and install the chip body 6. More specifically, the chip body 6 can be positioned and placed through the limit plates 503 and the positioning protrusions 504.

[0028] The top surface of the bottom plate 1 is fixedly provided with two groups of slide rails 701, and the two ends of the slide rails 701 are fixedly provided with side plates 702. The surface of the slide rail 701 is slidably provided with a sliding block 703, and the two groups of side plates 702 are movably connected with bolts 704. The end surface of the slide rail 701 is fixedly provided with a nut 705, and the bolt 704 and the nut 705 are threadedly connected. The other side wall of the side plate 702 is fixedly provided with a spring 706, and the spring 706 is sleeved on the surface of the bolt 704. The sliding connection plate 8 is fixedly installed on the top surface of the sliding block 703. More specifically, by rotating the bolt 704, the spacing between the end of the bolt 704 and the sliding connection plate 8 is adjusted, and the mechanical energy of the swing displacement of the left and right movement of the sliding connection plate 8 is adjusted. The sliding connection plate 8 moves along the surface of the side plate 702 through the sliding block 703, so that the end surface of the sliding connection plate 8 contacts the spring 706 to compress the spring 706, thereby enabling the sliding connection plate 8 to move in the opposite direction under the action of the elastic force of the spring 706, and realizing the swing of the sliding connection plate 8 and the shaping plate 9 under the action of the elastic force of the spring 706. The pins of the chip body 6 are bent and shaped.

[0029] The front end of the sliding connection plate 8 is provided with a threaded mounting hole, and the threaded mounting hole is threadedly connected with an operating rod 81. More specifically, by providing a threaded mounting hole at the front end of the sliding connection plate 8, the operating rod 81 can be installed, so that the sliding connection plate 8 and the sliding block 703 can be moved through the operating rod 81.

[0030] The support jig 5 is located directly below the pressing block 31, so that the chip body 6 on the top surface of the support jig 5 is positioned and pressed by the pressing block 31. More specifically, the pressing block 31 contacts the top surface of the chip body 6 to press and fix the chip body 6.

[0031] The sliding connection plate 8 has two groups, one of which is a straight plate structure, and the other is an L-shaped plate structure. More specifically, by using two groups of sliding connection plates 8 with straight plate and L-shaped plate structures respectively, the pins of the chip body 6 can be bent left and right and forward and backward through the shaping plate 9.

[0032] In summary: the chip body 6 is placed on the support fixture 5, the reversing valve 4 controls the vertical downward movement of the cylinder 3 driven by the pressing block 31, the chip body 6 on the top surface of the support fixture 5 is pressed, at this time the pins of the chip body 6 on the top surface of the support fixture 5 are located in the clamping groove 91 on the top surface of the shaping plate 9, the sliding connecting plate 8 is moved to make the sliding connecting plate 8 swing left and right under the action of the shaking assembly 7, the pins of the chip body 6 are bent by the left and right swinging of the shaping plate 9, and the pins of the chip body 6 are shaped, the reversing valve 4 controls the vertical upward retraction of the cylinder 3 driven by the pressing block 31, the pressing of the chip body 6 on the top surface of the support fixture 5 is released, the chip body 6 is placed on the two groups of support fixtures 5 in turn, and the pins of the chip body 6 are bent forward and backward left and right through the two groups of sliding connecting plates 8 and the shaping plate 9.

[0033] The basic principle, main features and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection required by the present application is defined by the appended claims and their equivalents.

Claims

1. A chip shaping jig characterized by, The utility model provides a chip body positioning device, including bottom plate (1) and its top surface fixed mounting vertical mounting plate (2) and chip body (6), the front side wall of vertical mounting plate (2) is fixedly installed with air cylinder (3), and the output end of air cylinder (3) is fixedly installed with pressure block (31), the top surface of bottom plate (1) is provided with reversing valve (4) to control the expansion and contraction of air cylinder (3), the top surface of bottom plate (1) and the corresponding place of pressure block (31) are fixedly installed with support fixture (5) to position and place chip body (6), the top surface of bottom plate (1) is provided with two groups of wobble subassembly (7), and the movable part of wobble subassembly (7) is fixedly installed with sliding connection plate (8), the top surface of sliding connection plate (8) is fixedly installed with shaping plate (9), and the surface of shaping plate (9) is provided with clamping groove (91).

2. The chip shaping jig according to claim 1, wherein The support fixture (5) includes a support (501) fixedly installed on the top surface of the bottom plate (1), a lower support plate (502) fixedly installed on the top surface of the support (501), and a limiting plate (503) fixedly installed on the two side walls of the lower support plate (502), the top surface of the lower support plate (502) is provided with a positioning protrusion (504) for positioning and installing the chip body (6).

3. The chip shaping jig according to claim 1, wherein The top surface of the bottom plate (1) is fixedly installed with two groups of sliding rails (701), and the two ends of each sliding rail (701) are fixedly installed with a side plate (702), the surface of each sliding rail (701) is slidably sleeved with a sliding block (703), the two groups of side plates (702) are movably connected with a bolt (704), the end surface of each sliding rail (701) is fixedly installed with a nut (705), the bolt (704) and the nut (705) are threadedly connected, the other side wall of each side plate (702) is fixedly installed with a spring (706), and the spring (706) is sleeved on the surface of the bolt (704), and the sliding connection plate (8) is fixedly installed on the top surface of the sliding block (703).

4. The chip-shaping jig according to claim 1, wherein The front end of the sliding connection plate (8) is provided with a threaded mounting hole, and an operating rod (81) is threadedly connected in the threaded mounting hole.

5. The chip-shaping jig according to claim 1, wherein The support fixture (5) is located directly below the pressure block (31) to position and press the chip body (6) on the top surface of the support fixture (5) through the pressure block (31).

6. The chip-shaping jig according to claim 1, wherein The sliding connection plate (8) has two groups, one group of the sliding connection plate (8) is in a straight plate structure, and the other group of the sliding connection plate (8) is in an L-shaped plate structure.

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