CN218015469U

CN218015469U - Pin shearing device

Info

Publication number: CN218015469U
Application number: CN202222306563.6U
Authority: CN
Inventors: 林伟龙; 林伟生
Original assignee: Shenzhen Changhao Microelectronics Co ltd
Current assignee: Shenzhen Changhao Microelectronics Co ltd
Priority date: 2022-08-31
Filing date: 2022-08-31
Publication date: 2022-12-13
Anticipated expiration: 2032-08-31

Abstract

The utility model provides a pin shearing mechanism relates to shearing mechanism technical field, which comprises a base frame, the motor is equipped with admittedly at the top of bed frame, screw rod No. one of output fixedly connected with of motor, be provided with the carriage between screw rod and the bed frame, the below that lies in the carriage between the bed frame is equipped with the mount admittedly, the top surface of carriage is located both sides position department and all is equipped with the locating plate admittedly, the surface rotation of carriage has the screw rod No. two, the one end of screw rod No. two is rotated there is the connecting block, the rubber pad is all equipped with to the both sides of connecting block, and during the in-service use, through setting up bed frame, motor, screw rod, carriage, mount, locating plate, screw rod No. two, connecting block, rubber pad, cylinder and cutter, in the cutting process of semiconductor diode pin, the mode that the utilization compressed tightly the pin in advance makes it be difficult for following the damaged fracture on the semiconductor diode in the cutting process, has improved finished product quality.

Description

Pin shearing device

Technical Field

The utility model relates to a shearing mechanism technical field especially relates to a pin shearing mechanism.

Background

The pins, also called pins, are the connection wires leading out from the internal circuit of the integrated circuit (chip) and the peripheral circuit, all the pins form the interface of the chip, one section of the tail end of the lead forms a welding spot together with the welding pad on the printed board by soft soldering, because the thickness of the pin mounting positions on different electronic elements is different, people need to use a shearing device to shear the pins of the semiconductor diode, because the pins are directly fixed by the hole positions on the pin shearing template, in the process of shearing corners, the situation of damage of the connecting positions of the pins and the semiconductor diode is easy to occur because of insufficient clamping force.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a pin shearing device.

In order to realize the purpose, the utility model adopts the following technical scheme: the utility model provides a pin shearing mechanism, includes the bed frame, the top of bed frame is equipped with the motor admittedly, no. one screw rod of output fixedly connected with of motor, be provided with the carriage between a screw rod and the bed frame, the below that lies in the carriage between the bed frame is equipped with the mount admittedly, the top surface of carriage is located both sides position department and all adorns the locating plate admittedly, the surface of carriage rotates and has No. two screw rods, the one end of No. two screw rods is rotated and is equipped with the connecting block, the rubber pad all is equipped with to the both sides of connecting block, the cylinder still is equipped with on the surface of bed frame, the cutter is adorned admittedly to the output of cylinder.

In order to laminate the pin, the utility model discloses the improvement has, the arc wall has all been seted up on the surface of carriage and mount, the square groove has still been seted up on the surface of mount.

In order to make the carriage go up and down, the utility model discloses the improvement has, the inside of carriage is provided with the screw thread, and the screw thread meshes with a screw rod mutually, a screw rod rotates with the carriage to be connected, carriage and bed frame sliding connection.

In order to make the connecting block steadily remove, the utility model discloses the improvement has, the connecting block runs through the inside of carriage, connecting block and carriage sliding connection.

In order to further spacing semiconductor diode, the utility model discloses the improvement has, the middle part of locating plate is seted up jaggedly.

In order to assist people to collect the pin, the utility model discloses the improvement has, the bottom of bed frame is provided with collection device, collection device include the convex seat, the convex seat is adorned admittedly in the bottom of bed frame, sliding connection has the collecting board between the convex seat, logical groove has been seted up to the top that the surface of bed frame is located the convex seat.

In order to be spacing with the pin, the utility model discloses the improvement has, the surface of collecting plate is provided with resin type pressure sensitive adhesive and pastes.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. the utility model discloses in, during the in-service use, through setting up bed frame, motor, a screw rod, carriage, mount, locating plate, no. two screw rods, connecting block, rubber pad, cylinder and cutter, in the cutting process of semiconductor diode pin, the mode that the utilization compressed tightly the pin in advance makes it be difficult for following the damaged fracture on the semiconductor diode in the cutting process, has improved finished product quality.

2. The utility model discloses in, during the in-service use, through setting up collection device, played the effect of supplementary people collection rear semiconductor diode pin of cutting, improved the practicality of device, easy operation is convenient.

Drawings

Fig. 1 is a schematic view of the overall structure of a pin shearing apparatus according to the present invention;

fig. 2 is a schematic cross-sectional view of a part of the structure of the pin shearing apparatus at the position of the second screw rod in fig. 1 according to the present invention;

fig. 3 is a rear view of the pin shearing apparatus according to the present invention;

fig. 4 is a bottom view of the pin shearing apparatus according to the present invention.

Illustration of the drawings:

1. a base frame; 2. a motor; 3. a first screw rod; 4. a carriage; 5. a fixed mount; 6. an arc-shaped slot; 7. a square groove; 8. positioning a plate; 9. a second screw; 10. connecting blocks; 11. a rubber pad; 12. a cylinder; 13. a cutter; 14. a boss; 15. a collection plate; 16. a through groove.

Detailed Description

In order to make the above objects, features and advantages of the present invention more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the present invention is not limited to the limitations of the specific embodiments of the present disclosure.

In a first embodiment, please refer to fig. 1-2, the present invention provides a technical solution: the utility model provides a pin shearing mechanism, including bed frame 1, motor 2 is equipped with admittedly at the top of bed frame 1, motor 2's output end fixedly connected with screw rod 3 No. one, be provided with carriage 4 between screw rod 3 and the bed frame 1, be located carriage 4's below and be equipped with mount 5 admittedly between the bed frame 1, carriage 4's inside is provided with the screw thread, and the screw thread meshes with screw rod 3 mutually, screw rod 3 rotates with carriage 4 and is connected, carriage 4 and bed frame 1 sliding connection, when screw rod 3 rotates, under the limiting displacement of bed frame 1, make carriage 4 can be at 3 surperficial translation movements of screw rod, carriage 4's top surface is located both sides position department and all is equipped with locating plate 8 admittedly, the middle part of locating plate 8 is seted up jaggedly, through seting up the breach on locating plate 8, the effect of laminating semiconductor diode edge both sides has been played, make it can stably place.

Referring to fig. 1-3, a second screw 9 is rotated on the surface of the sliding frame 4, a connecting block 10 is rotated at one end of the second screw 9, the connecting block 10 penetrates through the inside of the sliding frame 4, the connecting block 10 is slidably connected with the sliding frame 4, the connecting block 10 is driven by the second screw 9 to move stably by connecting the connecting block 10 with the sliding frame 4, rubber pads 11 are mounted on two sides of the connecting block 10, an air cylinder 12 is mounted on the surface of the base frame 1, a cutter 13 is fixedly mounted at the output end of the air cylinder 12, arc-shaped grooves 6 are formed in the surfaces of the sliding frame 4 and the fixing frame 5, square grooves 7 are formed in the surface of the fixing frame 5, the arc-shaped grooves 6 are arranged to play a role in adhering to the shape of pins, and meanwhile, a fulcrum is provided for the cutter 13 to be stably placed after being cut by arranging the square grooves 7.

In the second embodiment, referring to fig. 3-4, a collecting device is disposed at the bottom of the base frame 1, the collecting device includes convex seats 14, the convex seats 14 are fixedly mounted at the bottom of the base frame 1, collecting plates 15 are slidably connected between the convex seats 14, resin-type pressure-sensitive adhesive tapes are disposed on the surfaces of the collecting plates 15, and the resin-type pressure-sensitive adhesive tapes are disposed to limit the pins on the collecting plates 15.

Referring to fig. 3-4, a through groove 16 is formed on the surface of the base frame 1 above the boss 14, and the cut pins can fall and be collected through the base frame 1 by the through groove 16.

The working principle is as follows: by arranging the base frame 1, the motor 2, the first screw rod 3, the sliding frame 4, the fixed frame 5, the positioning plates 8, the second screw rod 9, the connecting block 10, the rubber pads 11, the air cylinder 12 and the cutter 13, when people need to carry out corner cutting operation, firstly, the semiconductor diode is placed between the two groups of positioning plates 8, and is enabled to be stable above the sliding frame 4, at the moment, a pin at the bottom of the semiconductor diode is attached to the arc-shaped groove 6 on the sliding frame 4, then, the second screw rod 9 is rotated, because the sliding frame 4 is internally provided with threads meshed with the surface of the second screw rod 9, at the moment, the second screw rod 9 can continuously move in the sliding frame 4, and because the second screw rod 9 is connected with the connecting block 10 through a bearing, at the moment, the second screw rod 9 can continuously rotate in the bearing at one side of the connecting block 10 and drives the connecting block 10 to advance, so as to enable the rubber pads 11 at two sides of the second screw rod to be tightly attached to the pin, meanwhile, one side of the connecting block 10 can also move stably in the sliding frame 4 to play a role of pressing pins tightly, then the motor 2 is started, the motor 2 drives the first screw rod 3 to rotate between the base frames 1, along with the limit of the base frames 1, the sliding frame 4 can horizontally move and slide between the first screw rod 3 and the base frames 1, when the pins at the bottom of the sliding frame 4 are attached to the arc-shaped groove 6 at one side of the fixing frame 5 and move to the position of the air cylinder 12, the air cylinder 12 is started, the air cylinder 12 drives the cutter 13 to advance forwards, when the cutter 13 is attached to the square groove 7, the pins on the semiconductor diode are cut off to play a role of cutting the pins, finally, people only need to rotate the first screw rod 3 to enable the rubber pad 11 on the connecting block 10 to leave from the surfaces of the pins, the semiconductor diode can be taken out, through the arrangement of the collecting device, after the pins of the semiconductor diode are cut, at this moment, the pins can fall on the collecting plate 15 through the through grooves 16, and the pins are adhered by the resin type pressure sensitive adhesive tapes on the collecting plate 15, so that the pins cannot move on the collecting plate 15, and when people need to recover the pins, the collecting plate 15 is only required to be taken out from the inside of the convex seat 14 and then the resin type pressure sensitive adhesive tapes are torn down.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may apply the equivalent embodiments modified or modified by the above technical contents disclosed as equivalent variations to other fields, but any simple modifications, equivalent changes and modifications made to the above embodiments according to the technical spirit of the present invention will still fall within the protection scope of the technical solution of the present invention.

Claims

1. A pin shearing device comprises a base frame (1), and is characterized in that: motor (2) are equipped with admittedly at the top of bed frame (1), screw rod (3) of output fixedly connected with of motor (2), be provided with carriage (4) between screw rod (3) and bed frame (1), be located below of carriage (4) and adorn mount (5) admittedly between bed frame (1), locating plate (8) are all adorned admittedly to the top surface that carriage (4) is located both sides position department, the surface rotation of carriage (4) has screw rod (9) No. two, the one end rotation of screw rod (9) has connecting block (10), rubber pad (11) are all equipped with to the both sides of connecting block (10), cylinder (12) still are equipped with on the surface of bed frame (1), cutter (13) are adorned admittedly to the output of cylinder (12).

2. The pin shearing device as recited in claim 1, wherein: arc-shaped grooves (6) are formed in the surfaces of the sliding frame (4) and the fixing frame (5), and square grooves (7) are formed in the surface of the fixing frame (5).

3. The pin shearing device of claim 2, wherein: the inside of carriage (4) is provided with the screw thread, and the screw thread meshes with a screw rod (3) mutually, a screw rod (3) rotates with carriage (4) and is connected, carriage (4) and bed frame (1) sliding connection.

4. The pin shearing device of claim 3, wherein: the connecting block (10) penetrates through the inside of the sliding frame (4), and the connecting block (10) is connected with the sliding frame (4) in a sliding mode.

5. The pin shearing device of claim 1, wherein: the middle part of the positioning plate (8) is provided with a notch.

6. The pin shearing device of claim 3, wherein: the collecting device is arranged at the bottom of the base frame (1) and comprises convex seats (14), the convex seats (14) are fixedly arranged at the bottom of the base frame (1), collecting plates (15) are connected between the convex seats (14) in a sliding mode, and through grooves (16) are formed in the surface of the base frame (1) and located above the convex seats (14).

7. The pin shearing device of claim 6, wherein: and the surface of the collecting plate (15) is provided with a resin type pressure-sensitive adhesive sticker.