Component pin separating device

Abstract

The invention relates to the technical field of electronic component aging testing, and discloses a component pin separating device which comprises a pin separating assembly, a material picking assembly and a driving assembly, the pin separating assembly comprises a pin separating sheet, a spring, a driven wheel and a bottom plate, a positioning ring is arranged on the bottom plate, the pin separating sheet is clamped on the positioning ring, and the material picking assembly is arranged on the material picking assembly. The driven wheel is rotationally connected to the outer wall of the positioning ring in a sleeving mode, a plurality of arc-shaped grooves are formed in the inner wall of the driven wheel, and the end faces of the tail ends of the foot separating pieces abut against the inner walls of the arc-shaped grooves in a sliding mode. The four pin separating sheets are driven by one driven wheel to move, the driven wheel is driven by one gear, the gear is driven by one driving motor, matching is simple, and the movement effect of the four pin separating sheets can be guaranteed at the same time. And the four pin separating sheets are assembled on the same bottom plate, so that the positioning precision of the pin separating sheets is high. Due to the fact that the four pin separating pieces are driven by one driven wheel to move, the requirement for the positions of the pin separating pieces can be easily met in the equipment debugging stage.

Description

Technical Field

[0001] The invention relates to the technical field of electronic component aging testing, and in particular to a component pin separation device. Background Art

[0002] Some electronic components are key parts of the products produced by enterprises. For such key components, 100% aging tests must be carried out before they can be used for production and assembly. The purpose of aging tests for electronic components is to improve product quality and performance, ensure product safety and reliability, optimize product design, predict the life and failure rate of components, and discover and solve potential quality problems.

[0003] Among the existing components, there is a type of component with longer pins, such as Figure 1 As shown in FIG. 1 , the ends of the pins are often close together, and it is very difficult to insert the pins of such components into the socket holes on the aged circuit board. Figure 2 There are two ways: one is that the operator manually separates the pins of the components and inserts them into the sockets of the aging circuit board, which is time-consuming and laborious; the other is to use automated equipment to separate the pins of the components and then insert the pins of the components into the sockets. Figure 3 As shown, the pin splitter 1' is connected to two cylinders 3' through an adapter 2', and the two cylinders 3' control the pin splitter 1' to split the pins of the components. The existing pin splitting device has the following shortcomings: (1) There are many cylinders controlling the movement of the pin splitter, at least two; (2) The pin splitter is not directly connected to the cylinder, which increases the assembly error of the pin splitter; (3) When debugging the equipment, each device that controls the movement needs to be debugged separately to finally achieve the required coordination effect, which increases the difficulty of the debugging process. Summary of the invention

[0004] The purpose of the present invention is to overcome the shortcomings of the prior art and provide a component pin separation device.

[0005] In order to achieve the above-mentioned purpose, the technical scheme of the present invention is: a component leg separation device, comprising a leg separation assembly, a material picking assembly and a driving assembly, the leg separation assembly comprises a leg separation piece, a driven wheel and a bottom plate, the bottom plate is provided with a positioning ring, the leg separation piece is clamped on the positioning ring, the driven wheel is rotatably sleeved on the outer wall of the positioning ring, the inner wall of the driven wheel is provided with a plurality of arc grooves, and the end surface of the tail end of the leg separation piece slides against the inner wall of the arc groove;

[0006] The material picking assembly includes a material clamp, a finger cylinder, a vacuum nozzle and a quick connector, wherein the quick connector is connected to the vacuum nozzle via a vacuum tube, the finger cylinder is fixed to the outer wall of the vacuum tube, the material clamp is fixed to the clamping claw of the finger cylinder, and the material picking assembly is above the leg splitting assembly;

[0007] The driving assembly includes a gear and a driving motor. The driving motor is fixed above the bottom plate through a bracket. The output end of the driving motor is connected to the gear, and the gear is meshed with the driven wheel.

[0008] Furthermore, there are four arc-shaped grooves, and the radius of the curved surface of the arc-shaped groove gradually decreases in the clockwise direction.

[0009] Furthermore, the leg-dividing piece is composed of four pieces, and the end surface of the tail end of the leg-dividing piece is an arc-shaped surface.

[0010] Furthermore, the positioning ring includes an inner ring and an outer ring, and the inner ring and the outer ring are respectively provided with four slots, the tail end of the leg-dividing piece is engaged with the outer ring slot, and the head end of the leg-dividing piece is engaged with the inner ring slot.

[0011] Furthermore, a clamping block is provided near the tail end of the leg-dividing piece, and the clamping block is located between the inner ring and the outer ring.

[0012] Furthermore, a spring is sleeved on the leg-dividing piece, one end of the spring is connected to the clamping block, and the other end is connected to the outer wall of the inner ring.

[0013] Furthermore, the leg-dividing pieces include two first leg-dividing pieces and two second leg-dividing pieces, the first leg-dividing pieces are provided with a sharp protrusion at the front end, and the second leg-dividing pieces are provided with two grooves at the front end.

[0014] Furthermore, the bracket is an n-shaped structure, both ends of the bracket are fixed to the base plate by bolts, the drive motor is fixed above the bracket, and the gear is located below the bracket.

[0015] Furthermore, the material clamp includes a left clamp arm and a right clamp arm, the upper ends of the left clamp arm and the right clamp arm are fixed to the clamping claw of the finger cylinder by bolts, and the lower ends of the left clamp arm and the right clamp arm are slightly lower than the lower end of the vacuum suction nozzle.

[0016] Furthermore, the leg assembly also includes a sealing cover, a through hole is provided at the center of the sealing cover, the sealing cover is fixed above the positioning ring by bolts, and the diameter of the through hole is equal to the outer diameter of the inner ring.

[0017] Beneficial effects of the present invention:

[0018] (1) The movement of the four leg plates of the present invention is driven by a driven wheel, the driven wheel is driven by a gear, and the gear is driven by a driving motor. The coordination is simple and can ensure the movement effect of the four leg plates at the same time.

[0019] (2) The four leg pieces of the present invention are all assembled on the same base plate, so the positioning accuracy of the leg pieces is high.

[0020] (3) The movement of the four leg plates of the present invention is driven by a driven wheel, which makes it easy to ensure the position requirements between the leg plates during the equipment debugging stage. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the component structure;

[0022] Figure 2 It is a schematic diagram of the connection structure between components and sockets;

[0023] Figure 3 It is a schematic diagram of the connection structure of the leg-dividing assembly and the driving assembly of the existing leg-dividing device;

[0024] Figure 4 It is a schematic diagram of the structure of the present invention;

[0025] Figure 5 It is a schematic diagram of the structure after the sealing cover of the present invention is opened;

[0026] Figure 6 yes Figure 5 A schematic diagram of the structure without the sealing cover and the material picking assembly;

[0027] Figure 7 It is a schematic diagram of the structure of the leg-dividing piece of the present invention;

[0028] Figure 8 It is a schematic diagram of the bottom plate structure of the present invention;

[0029] Fig. 9 It is a schematic diagram of the structure of the material picking assembly of the present invention;

[0030] Fig.10 It is a schematic diagram of the disassembled structure of the material clamp and the finger cylinder of the present invention;

[0031] Fig.11 It is a schematic diagram of the structure of the suction components of the material picking assembly of the present invention;

[0032] Fig.12 It is a top view of the position relationship between the component and the pin-dividing piece before the pin-dividing piece of the present invention divides the pins of the component;

[0033] Fig.13 It is a partial bottom view of the positional relationship between the component and the pin-dividing piece before the pin-dividing piece of the present invention divides the pins of the component;

[0034] Fig.14 It is a top view of the positional relationship between the component and the pin-dividing piece when the pin-dividing piece of the present invention divides the pins of the component;

[0035] Fig.15 It is a partial bottom view of the positional relationship between the component and the pin-dividing piece when the pin-dividing piece of the present invention divides the pins of the component;

[0036] Fig.16 It is a schematic diagram of the state of inserting the pins of the components into the socket according to the present invention.

[0037] In the figure: 1. pin-divider; 1-1. first pin-divider; 1-2. second pin-divider; 1-3. block; 2. spring; 3. driven wheel; 3-1. arc groove; 4. bottom plate; 5. sealing cover; 5-1. through hole; 6. positioning ring; 6-1. inner ring; 6-2. outer ring; 7. material clamp; 7-1. left clamp arm; 7-2. right clamp arm; 8. finger cylinder; 9. vacuum nozzle; 10. quick connector; 11. vacuum tube; 12. gear; 13. drive motor; 14. bracket; 15. aging circuit board; 16. socket; 17. components. DETAILED DESCRIPTION

[0038] Example:

[0039] like Figures 1 to 10 As shown, a component leg separation device is characterized in that it includes a leg separation assembly, a material picking assembly and a driving assembly, the leg separation assembly includes a leg separation piece 1, a driven wheel 3, a base plate 4 and a sealing cover 5, the leg separation piece 1 is four pieces, a positioning ring 6 is provided on the base plate 4, the positioning ring 6 includes an inner ring 6-1 and an outer ring 6-2, four grooves are respectively provided on the inner ring 6-1 and the outer ring 6-2, the tail end of the leg separation piece 1 is clamped in the outer ring 6-2 groove, the head end of the leg separation piece 1 is clamped in the inner ring 6-1 groove, the leg separation piece 1 is provided with a clamping block 1-3 near the tail end, the clamping block 1-3 is located between the inner ring 6-1 and the outer ring 6-2, a spring 2 is sleeved on the leg separation piece 1, one end of the spring 2 is connected to the clamping block 1-3, and the other end is connected to the outer wall of the inner ring 6-1.

[0040] The driven wheel 3 is rotatably sleeved on the outer wall of the outer ring 6-2, and four arc grooves 3-1 are provided on the inner wall of the driven wheel 3. The radius of the curved surface of the arc groove 3-1 gradually decreases in the clockwise direction. The tail end face of the split leg piece 1 is an arc surface, and the tail end face of the split leg piece 1 slides against the inner wall of the arc groove 3-1; the split leg piece 1 includes two first split leg pieces 1-1 and two second split leg pieces 1-2, the first split leg piece 1-1 has a pointed protrusion at the front end, and the second split leg piece 1-2 has two grooves at the front end, the two first split leg pieces 1-1 are arranged opposite to each other, and the two second split leg pieces 1-2 are arranged opposite to each other.

[0041] A through hole 5-1 is provided at the center of the sealing cover 5. The sealing cover 5 is fixed above the outer ring 6-2 by bolts. The diameter of the through hole 5-1 is equal to the outer diameter of the inner ring 6-1.

[0042] The material picking assembly includes a material clamp 7, a finger cylinder 8, a vacuum nozzle 9 and a quick connector 10. The quick connector 10 is connected to the vacuum nozzle 9 through a vacuum tube 11. The finger cylinder 8 is fixed to the outer wall of the vacuum tube 11. The material clamp 7 includes a left clamp arm 7-1 and a right clamp arm 7-2. The upper ends of the left clamp arm 7-1 and the right clamp arm 7-2 are fixed to the clamping claws of the finger cylinder 8 by bolts. The clamping ends of the left clamp arm 7-1 and the right clamp arm 7-2 are slightly lower than the lower end of the vacuum nozzle 9. The material picking assembly is above the leg assembly.

[0043] The driving assembly includes a gear 12, a driving motor 13 and a bracket 14. The bracket 14 is an n-shaped structure. Both ends of the bracket 14 are fixed to the base plate 4 by bolts. The driving motor 13 is fixed above the bracket 14. The gear 12 is located below the bracket 14. The output end of the driving motor 13 passes through the bracket 14 and is connected to the gear 12. The gear 12 is meshed with the driven wheel 3.

[0044] Working principle: The vacuum tube 11 of the present invention and the bottom plate 4 are fixedly connected to the linear mold, so that the center line of the vacuum nozzle 9 and the center line of the positioning ring 6 are on the same straight line, and the linear mold is used to drive the present invention to move up and down, wherein the linear mold is a common product on the market. The quick connector 10 is connected to the vacuum generator through the air pipe. The initial state of the leg plate 1 before working is: the tail end face of the leg plate 1 is at the maximum radius of the curved surface of the arc groove 3-1, such as Figure 6 When working, the vacuum nozzle 9 sucks the component 17 to be separated, and the component 17 is located at the center of the outer ring 6-2. Figures 11 to 13 As shown. The finger cylinder 8 controls the left clamp arm 7-1 and the right clamp arm 7-2 to fix the component 17. The drive motor 13 is started to drive the gear 12 to rotate, and the driven wheel 3 is driven to rotate counterclockwise, and the arc groove 3-1 pushes the pin-dividing piece 1 to move closer to the center, and the sharp protrusions at the head ends of the two first pin-dividing pieces 1-1 are inserted between the pins of the component 17, so that the pins are stuck in the grooves at the head ends of the second pin-dividing piece 1-2, and the pins of the component 17 are separated. Fig.14 and Fig.15 Then the present invention is moved downward, and the pins of the components 17 are inserted into the sockets 16 of the aging circuit board 15, as shown. Fig.16 Then the driving motor 13 drives the driven wheel 3 to rotate clockwise, and the spring 2 pushes the leg-dividing piece 1 to separate outwards and return to the initial state.

[0045] The above-described embodiments are only preferred solutions of the present invention and are not intended to limit the present invention in any form. Other variations and modifications are possible without exceeding the technical solutions described in the claims.

[0046] In the description of the present invention, it is necessary to understand that the terms indicating orientation or positional relationship are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

Claims

1. A component pin separation device, characterized in that: The invention comprises a leg splitting assembly, a material picking assembly and a driving assembly, wherein the leg splitting assembly comprises a leg splitting piece (1), a driven wheel (3) and a bottom plate (4), wherein a positioning ring (6) is provided on the bottom plate (4), the leg splitting piece (1) is clamped on the positioning ring (6), the driven wheel (3) is rotatably sleeved on the outer wall of the positioning ring (6), a plurality of arc grooves (3-1) are provided on the inner wall of the driven wheel (3), and the end face of the rear end of the leg splitting piece (1) is slidably abutted against the inner wall of the arc groove (3-1); The material picking assembly comprises a material clamp (7), a finger cylinder (8), a vacuum nozzle (9) and a quick connector (10); the quick connector (10) is connected to the vacuum nozzle (9) via a vacuum tube (11); the finger cylinder (8) is fixed to the outer wall of the vacuum tube (11); the material clamp (7) is fixed to the clamping claw of the finger cylinder (8); and the material picking assembly is above the leg splitting assembly; The driving assembly comprises a gear (12) and a driving motor (13); the driving motor (13) is fixed above the base plate (4) via a bracket (14); the output end of the driving motor (13) is connected to the gear (12); and the gear (12) is meshed with the driven wheel (3).

2. The component pin separation device according to claim 1, characterized in that: There are four arc-shaped grooves (3-1), and the radius of the curved surface of the arc-shaped grooves (3-1) gradually decreases in the clockwise direction.

3. The component pin separation device according to claim 1, characterized in that: The leg-dividing piece (1) consists of four pieces, and the end surface of the tail end of the leg-dividing piece (1) is an arc-shaped surface.

4. The component pin separation device according to claim 3, characterized in that: The positioning ring (6) comprises an inner ring (6-1) and an outer ring (6-2), and the inner ring (6-1) and the outer ring (6-2) are respectively provided with four corresponding slots, the rear end of the leg splitter (1) is snap-fitted to the slot of the outer ring (6-2), and the front end of the leg splitter (1) is snap-fitted to the slot of the inner ring (6-1).

5. The component pin separation device according to claim 4, characterized in that: The leg-dividing piece (1) is provided with a clamping block (1-3) near the tail end, and the clamping block (1-3) is located between the inner ring (6-1) and the outer ring (6-2).

6. The component pin separation device according to claim 5, characterized in that: A spring (2) is sleeved on the leg-dividing piece (1); one end of the spring (2) is connected to the clamping block (1-3), and the other end is connected to the outer wall of the inner ring (6-1).

7. The component pin separation device according to claim 3, characterized in that: The leg-dividing piece (1) comprises two first leg-dividing pieces (1-1) and two second leg-dividing pieces (1-2); the first leg-dividing piece (1-1) has a pointed protrusion at its head end, and the second leg-dividing piece (1-2) has two grooves at its head end.

8. The component pin separation device according to claim 1, characterized in that: The bracket (14) is an n-shaped structure, and both ends of the bracket (14) are fixed to the bottom plate (4) by bolts, the drive motor (13) is fixed above the bracket (14), and the gear (12) is located below the bracket (14).

9. The component pin separation device according to claim 1, characterized in that: The material clamp (7) comprises a left clamp arm (7-1) and a right clamp arm (7-2), the upper ends of the left clamp arm (7-1) and the right clamp arm (7-2) are fixed to the clamping claw of the finger cylinder (8) by bolts, and the lower ends of the left clamp arm (7-1) and the right clamp arm (7-2) are slightly lower than the lower end of the vacuum suction nozzle (9).

10. The component pin separation device according to claim 4, characterized in that: The leg assembly also includes a sealing cover (5), a through hole (5-1) is provided at the center of the sealing cover (5), the sealing cover (5) is fixed above the positioning ring (6) by bolts, and the diameter of the through hole (5-1) is equal to the outer diameter of the inner ring (6-1).

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