Chip pin positioning and shaping device

Abstract

The utility model discloses a chip pin positioning and shaping device, which is applied to the technical field of chip pin positioning and shaping devices, and is characterized in that the chip pin positioning and shaping device comprises a chip positioning seat and a chip pressing assembly which is used for pressing and fixedly connecting a chip main body and a pin to the chip positioning seat; meanwhile, a pin shaping block used for abutting against a chip pin so as to realize shaping of the chip pin is movably connected based on the telescopic abutting assembly, and the pin shaping block and the chip positioning seat are positioned based on a positioning assembly. The shaping device has the technical effects of simple structure and high shaping precision.

Description

TECHNICAL FIELD

[0001] The utility model relates to chip pin positioning shaping device technical field, especially in kind of chip pin positioning shaping device. BACKGROUND

[0002] With the high -speed development of electronic technology, the pin pitch of integrated circuit is more small and dense, and the pin of chip is easy to deform in the assembly test process, thereby leading to welding difficulty, even produces false soldering, leakage and so on Problem, cause whole circuit board to be unable normal use, therefore needs to carry out shaping to the pin of chip before welding, the chip pin shaping device on the market in present -market is inconvenient to fix the chip when shaping, easy to cause the deviation of chip and pin, and the precision of pin shaping is also poor, and it is necessary to improve. UTILITY MODEL CONTENTS

[0003] The utility model discloses a kind of chip pin positioning shaping device, its advantages are simple structure, high shaping precision.

[0004] The above technical purpose of the utility model is realized by the following technical scheme: a kind of chip pin positioning shaping device, including chip positioning seat and the chip compression assembly for compressing and fixedly connecting chip main body and pin on the chip positioning seat, and based on telescopic abutment component, the pin shaping block for abutting chip pin and realizing chip pin shaping is movably connected, the pin shaping block and the chip positioning seat are positioned based on positioning component.

[0005] The utility model further is provided: the chip positioning seat is opened on and is used to accommodate chip chip accommodating groove, the chip accommodating groove is fixedly connected with the positioning pin on chip and is cooperated to realize the positioning of chip in the chip accommodating groove.

[0006] The utility model further is provided: the chip compression assembly includes compression seat and compression cylinder fixedly connected on the compression seat along vertical direction, the telescopic end of the compression cylinder is fixedly connected with mounting seat, the mounting seat is movably connected with chip compression block for compressing and fixedly positioning chip in the chip accommodating groove based on first elastic telescopic rod, the end of the mounting seat is fixedly connected with pin compression block for compressing and fixedly positioning chip pin on the surface of the chip positioning seat.

[0007] The utility model further is provided: the bottom of the chip compression block is fixedly connected with side positioning block for positioning two sides of chip, and the side positioning block is inserted into the chip accommodating groove, the inner wall of the side positioning block is provided with outwardly inclined positioning surface.

[0008] The utility model further sets up: the telescopic abutment subassembly includes fixed base and along the horizontal direction fixed connection in fixed base on abutment cylinder, the telescopic end of abut part is fixedly connected with abutment seat, the pin shaping block is based on the second elastic telescopic rod swing joint in abutment seat.

[0009] The utility model further sets up: the pin shaping block includes shaping base body and shaping block fixedly connected on the shaping base body, the shaping block both ends symmetry is equipped with the shaping inclined plane for abutting the inside of pin, the shaping block top is fixedly connected with the limiting block, the limiting block is equipped with the guiding surface for guiding pin downward deformation and is equipped with the limiting surface for abutting pin top surface along the front side of shaping direction inclines downward setting.

[0010] The utility model further sets up: the positioning assembly includes a plurality of perpendicular to the surface direction fixed connection on the pin shaping block on the pin shaping block positioning rod and open in the chip positioning seat, for with the positioning rod cooperates to realize the primary positioning of positioning sleeve, the chip positioning seat is fixedly connected with the positioning plate, the pin shaping block is equipped with the positioning groove with the positioning plate cooperates to realize further positioning.

[0011] Summarized above, the utility model has following beneficial effect:

[0012] 1. Open in the chip positioning seat for accommodating the chip containing groove and fixed setting and the positioning hole on the chip cooperation positioning pin, set up simultaneously in the chip pressure compact piece bottom symmetry protruding setting and enter the chip containing groove for positioning the side of chip side limiting block, realize the chip complete positioning through the cooperation of positioning pin and side limiting block, realize the chip pin pressure compact fixed on the chip positioning seat through the fixed setting of pin pressure compact piece in the mounting seat end part, realize the complete positioning fixed of chip and pin, set up positioning assembly includes by positioning rod and positioning sleeve combination to realize the primary positioning of pin shaping block and chip positioning seat, realize the further between pin shaping block and chip positioning seat through the cooperation of positioning plate and positioning groove, to guarantee realizes the complete positioning between pin shaping block and chip positioning seat in the pin shaping process, to guarantee the positional relationship between pin shaping block and chip and pin, guarantee the precision of pin shaping, simple structure,

[0013] 2. The pin shaping block is equipped with the shaping inclined plane for abutting the inside of pin through the symmetry of opening in the shaping block both ends, and sets up limiting block on the shaping block top, and sets up guiding surface and limiting surface on limiting block respectively, when telescopic abutment subassembly drives pin shaping block to abut chip pin, shaping inclined plane abuts the inside of pin to make pin expand outward, and the deformation direction of pin is limited in the process of pin deformation through the setting of guiding surface and limiting surface to improve the shaping precision of pin, simple structure. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of this embodiment;

[0015] Figure 2 This is a schematic diagram of the chip positioning base in this embodiment;

[0016] Figure 3 This is a schematic diagram of the chip clamping block in this embodiment;

[0017] Figure 4 This is a structural schematic diagram of the telescopic abutment component in this embodiment;

[0018] Figure 5 This is a schematic diagram of the pin shaping block in this embodiment.

[0019] Reference numerals: 1. Chip positioning seat; 11. Chip receiving slot; 12. Positioning pin; 2. Chip clamping assembly; 21. Clamping seat; 22. Clamping cylinder; 23. Mounting seat; 24. First elastic telescopic rod; 25. Chip clamping block; 26. Pin clamping block; 27. Side positioning block; 28. Positioning surface; 3. Telescopic abutment assembly; 31. Fixed seat; 32. Abutment cylinder; 33. Abutment seat; 34. Second elastic telescopic rod; 4. Pin shaping block; 41. Shaping base; 42. Shaping block; 43. Shaping inclined surface; 44. Limiting block; 45. Guide surface; 46. Limiting surface; 5. Positioning assembly; 51. Positioning rod; 52. Positioning sleeve; 53. Positioning plate; 54. Positioning groove. Detailed Implementation

[0020] The present invention will be further described in detail below with reference to the accompanying drawings.

[0021] Example:

[0022] refer to Figures 1 to 5 A chip pin positioning and shaping device includes a chip positioning base 1 and a chip clamping assembly 2 for pressing and fixing the chip body and pins onto the chip positioning base 1. A pin shaping block 4 is movably connected to a telescopic abutment assembly 3 for abutting the chip pins to achieve pin shaping. The pin shaping block 4 is positioned relative to the chip positioning base 1 by a positioning assembly 5. The chip positioning base 1 and the chip clamping assembly 2 are mounted on a turntable and rotate with the turntable. The telescopic abutment assembly 3 and the pin shaping block 4 are fixed at different workstations to shape the pins on the chip sequentially from the outside in. Each workstation has a different pin shaping block 4. When the turntable drives the chip positioning base 1 and the chip clamping assembly 2 to rotate at a certain workstation, the positioning assembly 5 achieves positioning between the pin shaping block 4 and the chip positioning base 1.

[0023] refer toFigure 1 And Figure 2 Specifically, a chip accommodating groove 11 for accommodating the chip is formed on the chip positioning seat 1, and a positioning pin 12 fixedly connected in the chip accommodating groove 11 cooperates with the positioning hole on the chip to position the chip in the chip accommodating groove 11.

[0024] With reference to Figure 1 And Figure 3 Specifically, the chip pressing assembly 2 comprises a pressing seat 21 and a pressing cylinder 22 fixedly connected to the pressing seat 21 along the vertical direction, a mounting seat 23 is fixedly connected to the telescopic end of the pressing cylinder 22, a chip pressing block 25 for pressing and positioning the chip in the chip accommodating groove 11 is movably connected to the mounting seat 23 based on a first elastic telescopic rod 24, a pin pressing block 26 for pressing and fixing the chip pin on the surface of the chip positioning seat 1 is fixedly connected to the end of the mounting seat 23, and a side positioning block 27 protruding symmetrically at the bottom of the chip pressing block 25 extends into the chip accommodating groove 11 to position the two sides of the chip, and a positioning surface 28 is arranged on the inner wall of the side positioning block 27 to tilt outward, so that the chip is completely positioned through the cooperation of the positioning pin 12 and the side positioning block 27, and the pin pressing block 26 is fixedly arranged at the end of the mounting seat 23 to press and fix the chip pin on the chip positioning seat 1, thereby completely positioning and fixing the chip and the pin.

[0025] With reference to Figure 4 And Figure 5 Specifically, the telescopic abutting assembly 3 comprises a fixed seat 31 and an abutting cylinder 32 fixedly connected to the fixed seat 31 along the horizontal direction, an abutting seat 33 is fixedly connected to the telescopic end of the abutting cylinder 32, and the pin shaping block 4 is movably connected to the abutting seat 33 based on a second elastic telescopic rod 34. The pin shaping block 4 comprises a shaping base body 41 and a shaping block 42 fixedly connected to the shaping base body 41, a shaping inclined surface 43 for abutting the inner side of the pin is symmetrically formed at both ends of the shaping block 42, a limiting block 44 is fixedly connected to the top of the shaping block 42, a guide surface 45 tilting downward is arranged on the front side of the limiting block 44 along the shaping direction to guide the deformation of the pin downward, and a limiting surface 46 is arranged on the top of the limiting block 44 to abut the top surface of the pin. When the telescopic abutting assembly 3 drives the pin shaping block 4 to abut the chip pin, the shaping inclined surface 43 abuts the inner side of the pin to make the pin expand outward, and the guide surface 45 and the limiting surface 46 are arranged to limit the deformation direction of the pin during the deformation of the pin, thereby improving the shaping precision of the pin, and the structure is simple.

[0026] With reference to Figure 4 And Figure 5Specifically, the positioning assembly 5 comprises positioning rods 51 fixedly connected to the pin shaping block 4 in a direction perpendicular to the surface of the pin shaping block 4 and positioning sleeves 52 provided on the chip positioning seat 1 and used for cooperating with the positioning rods 51 to achieve preliminary positioning. The positioning plate 53 is fixedly connected to the chip positioning seat 1. The positioning groove 54 is provided on the pin shaping block 4 and used for cooperating with the positioning plate 53 to achieve further positioning. The positioning assembly 5 comprises the preliminary positioning of the pin shaping block 4 and the chip positioning seat 1 by the combination of the positioning rods 51 and the positioning sleeves 52. The further positioning between the pin shaping block 4 and the chip positioning seat 1 is achieved by the cooperation of the positioning plate 53 and the positioning groove 54. Therefore, the complete positioning between the pin shaping block 4 and the chip positioning seat 1 is achieved during the pin shaping process, the positional relationship between the pin shaping block 4, the chip and the pins is ensured, and the pin shaping precision is ensured.

[0027] Brief description of the use process: the complete positioning of the chip is achieved by the cooperation of the positioning pin 12 and the side positioning block 27. The pin shaping block 4 is fixedly provided with the pin pressing block 26 at the end of the mounting seat 23 to achieve the pressing and fixing of the chip pins on the chip positioning seat 1. The complete positioning and fixing of the chip and the pins are achieved. When the telescopic abutting assembly 3 drives the pin shaping block 4 to abut against the chip pins, the shaping inclined surface 43 abuts against the inner side of the pins to make the pins expand outward. The deformation direction of the pins is limited during the deformation of the pins by the guide surface 45 and the limiting surface 46.

[0028] The embodiment is only an explanation of the utility model, and is not a limitation of the utility model. Those skilled in the art can make modifications with creative contributions according to the needs after reading the specification, and the modifications are protected by the patent law as long as they are within the scope of the claims of the utility model.

Claims

1. A chip pin positioning and reshaping device, characterized by, The utility model provides chip positioning seat (1) and chip compression assembly (2) for being fixedly connected to chip body and pin on chip positioning seat (1) are compressed, and based on telescopic abutment assembly (3) active connection is used for abutting chip pin to realize the shaping of chip pin pin shaping block (4), pin shaping block (4) and chip positioning seat (1) between based on positioning assembly (5) realize positioning.

2. The apparatus of claim 1, wherein, Chip positioning seat (1) is set up with chip accommodating groove (11) for accommodating chip, and positioning pin (12) is fixedly connected in chip accommodating groove (11) and cooperates with the positioning hole on the chip to realize the positioning of the chip in chip accommodating groove (11).

3. The apparatus of claim 2, wherein: Chip compression assembly (2) includes compression seat (21) and compression cylinder (22) fixedly connected on compression seat (21) along the vertical direction, and the telescopic end of compression cylinder (22) is fixedly connected with mounting seat (23), and mounting seat (23) is active connection with chip compression block (25) for being fixedly positioned in chip accommodating groove (11) on the first elastic telescopic rod (24) based on mounting seat (23), and the end of mounting seat (23) is fixedly connected with pin compression block (26) for being fixedly positioned on the surface of chip positioning seat (1).

4. The apparatus of claim 3, wherein the apparatus is configured to: Chip compression block (25) is fixedly connected with side positioning block (27) for positioning the two sides of the chip in chip accommodating groove (11) on the bottom of chip compression block (25) and is symmetrically protruded, and the inner wall of side positioning block (27) is provided with outwardly inclined positioning surface (28).

5. The apparatus of claim 1, wherein, Telescopic abutment assembly (3) includes fixed seat (31) and abutment cylinder (32) fixedly connected on fixed seat (31) along the horizontal direction, and the telescopic end of abutment cylinder (32) is fixedly connected with abutment seat (33), and pin shaping block (4) is active connection on abutment seat (33) based on the second elastic telescopic rod (34).

6. The apparatus of claim 5, wherein: Pin shaping block (4) includes shaping base body (41) and shaping block (42) fixedly connected on shaping base body (41), and shaping inclined surface (43) for abutting the inner side of pin is symmetrically set up on both ends of shaping block (42), and limiting block (44) is fixedly connected on the top of shaping block (42), and guiding surface (45) for guiding the downward deformation of pin is set down on the front side of limiting block (44) along the shaping direction, and limiting surface (46) for abutting the top surface of pin is set up.

7. The apparatus of claim 5, wherein the apparatus is configured to perform the operations of: Positioning assembly (5) includes a plurality of positioning rods (51) fixedly connected on pin shaping block (4) perpendicular to the surface direction of pin shaping block (4) and positioning sleeve (52) set up on chip positioning seat (1) and cooperated with positioning rod (51) to realize preliminary positioning, and positioning plate (53) is fixedly connected on chip positioning seat (1), and positioning groove (54) is set up on pin shaping block (4) and cooperated with positioning plate (53) to realize further positioning. ​

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