Chip welding device convenient to take and place

Abstract

The utility model relates to the technical field of chip processing, in particular to a chip welding device convenient to take and place, which comprises a base, a taking and placing assembly is arranged on the upper end face of the base and comprises a support fixedly connected to the rear end of the base, an electric push rod is mounted on the upper end face of the support, and the output end of the electric push rod penetrates through the support and is fixedly connected with a U-shaped frame. A lead screw is rotationally connected into the U-shaped frame, a sliding block is in threaded connection with the outer wall of the lead screw, a transverse plate is fixedly connected to the front end face of the sliding block, symmetrically-distributed supporting rods are fixedly connected to the front end face of the transverse plate, and then the lead screw drives the sliding block to move, so that the chip body can be moved to a designated position; and then a push plate is driven by a third electric push rod to extrude two connecting rods, so that two limiting plates move reversely, the chip body slides down, and the purposes that the chip can be taken and placed through the automatic taking assembly, workers can be effectively prevented from being scalded, safety is high, and use is convenient are achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of chip processing, in particular to a chip welding device which is convenient for taking and placing. Background Art

[0002] The welding process in integrated circuit manufacturing includes two aspects: one is circuit chip welding, and the other is inner lead welding. Chip welding is to assemble the chip divided into individual circuits onto a metal lead frame or tube seat.

[0003] At present, the chip welding device needs to take and place the welded chip to the specified position during use. Whether taking or placing, the staff needs to use a handheld clamp to take and place the chip. The manual picking method is easy to burn the staff, has low safety, and is inconvenient to use. Therefore, it is necessary to propose a chip welding device that is easy to take and place to solve the above-mentioned problems. Summary of the invention

[0004] The utility model aims to provide a chip welding device which is convenient for taking and placing, which can take and place the chip through an automatic taking component, can effectively prevent the staff from getting burned, has the characteristics of high safety and convenient use.

[0005] The utility model aims to provide a chip welding device that is convenient for taking and placing, comprising a base, the upper end surface of the base is provided with a taking and placing assembly, the taking and placing assembly comprises a bracket fixedly connected to the rear end of the base, the upper end surface of the bracket is installed with an electric push rod, the output end of the electric push rod passes through the bracket and is fixedly connected to a U-shaped frame, the inside of the U-shaped frame is rotatably connected with a screw rod, the outer wall of the screw rod is threadedly connected with a slider, the front end surface of the slider is fixedly connected with a cross plate, the front end surface of the cross plate is fixedly connected with symmetrically distributed support rods, the left and right ends of the support rod are rotatably connected with connecting rods through a rotating shaft, the lower end surfaces of the two connecting rods are fixedly connected with limit plates, the lower end surfaces of the limit plates are fixedly connected with auxiliary blocks, and a spring is fixedly connected between the two limit plates;

[0006] The upper end surface of the U-shaped frame is fixedly connected to two symmetrically distributed mounting frames, the upper end surface of the mounting frame is installed with a third electric push rod, and the output end of the third electric push rod passes through the mounting frame and is fixedly connected to a push plate.

[0007] In order to assist the limiting plate in clamping the chip body, as a preferred chip welding device for convenient pick-up and placement of the utility model, the opposite sides of the two auxiliary blocks are inclined.

[0008] In order to facilitate the removal of the welded chip body, a chip welding device that is convenient for taking and placing is preferably used in the present invention. The front end face of the base is fixedly connected to a vertical plate, and a second electric push rod is installed on the front end face of the vertical plate. The output end of the second electric push rod passes through the vertical plate and is fixedly connected to a support plate. The upper end face of the support plate passes through and is fixedly connected to two symmetrically distributed hot air guns.

[0009] In order to drive the screw rod to rotate, as a preferred chip welding device that is convenient to pick up and place in the utility model, a motor is installed on the right end face of the U-shaped frame, and the output end of the motor passes through the U-shaped frame and is fixedly connected to the screw rod.

[0010] In order to prevent the slider from axially rotating, as a preferred chip welding device that is convenient for taking and placing of the utility model, the upper end surface of the slider is in contact with the U-shaped frame.

[0011] In order to facilitate the clamping of the chip body, as a preferred chip welding device for easy placement of the present invention, the chip body is placed in the middle of the upper end of the base, and the distance between the two limit plates symmetrically distributed front and back is less than the length of the chip body.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0013] In the utility model, the electric push rod is started to drive the U-shaped frame to move downward and the limit plate can be driven to move downward at the same time. When the two limit plates move downward, the two ends of the chip body will push the two auxiliary blocks to move in the opposite direction, so that the chip body can be clamped between the two limit plates.

[0014] Then, the slider is driven by the screw rod to move, so that the chip body can be moved to the specified position. Then, the push plate is driven by the third electric push rod to squeeze the two connecting rods, so that the two limit plates move in the opposite direction, so that the chip body slides down, so that the chip can be picked and placed by the automatic picking component, which can effectively prevent the staff from being scalded, has high safety and is easy to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is the overall structure diagram of the utility model;

[0016] Figure 2 It is a partial structural diagram of the utility model;

[0017] Figure 3 It is the rear view structural diagram of the utility model.

[0018] In the figure: 1. base; 2. bracket; 3. electric push rod; 4. U-shaped frame; 5. screw rod; 6. motor; 7. slider; 8. horizontal plate; 9. support rod; 10. connecting rod; 11. limit plate; 12. spring; 13. vertical plate; 14. second electric push rod; 15. support plate; 16. hot air gun; 17. chip body; 18. auxiliary block; 19. mounting frame; 20. third electric push rod; 21. push plate. DETAILED DESCRIPTION

[0019] See also Figures 1 to 3 , a chip welding device convenient for taking and placing, comprising a base 1, a pick-up and placement assembly is arranged on the upper end surface of the base 1, the pick-up and placement assembly comprises a bracket 2 fixedly connected to the rear end of the base 1, an electric push rod 3 is installed on the upper end surface of the bracket 2, the output end of the electric push rod 3 passes through the bracket 2 and is fixedly connected to a U-shaped frame 4, a screw rod 5 is rotatably connected inside the U-shaped frame 4, a slider 7 is threadedly connected to the outer wall of the screw rod 5, a cross plate 8 is fixedly connected to the front end surface of the slider 7, a symmetrically distributed support rod 9 is fixedly connected to the front end surface of the cross plate 8, and a connecting rod 10 is rotatably connected to the left and right ends of the support rod 9 through a rotating shaft, the lower end surfaces of the two connecting rods 10 are fixedly connected to a limiting plate 11, the lower end surfaces of the limiting plate 11 are fixedly connected to an auxiliary block 18, and a spring 12 is fixedly connected between the two limiting plates 11;

[0020] Two symmetrically distributed mounting frames 19 are fixedly connected to the upper end surface of the U-shaped frame 4 , a third electric push rod 20 is installed on the upper end surface of the mounting frame 19 , and an output end of the third electric push rod 20 passes through the mounting frame 19 and is fixedly connected to a push plate 21 .

[0021] In this embodiment: when taking the chip, firstly, the slider 7 is driven to move by the screw rod 5, so that any set of limit plates 11 can be moved to the middle of the base 1 and located above the chip body 17, and then the electric push rod 3 is started to drive the U-shaped frame 4 to move downward, and the limit plates 11 can be driven to move downward at the same time. When the two limit plates 11 move downward, the two ends of the chip body 17 will push the two auxiliary blocks 18 to move in the opposite direction, so that the chip body 17 can be clamped between the two limit plates 11;

[0022] Then, the slider 7 is driven to move by the screw rod 5, so that the chip body 17 can be moved to the specified position. Then, the push plate 21 is driven by the third electric push rod 20 to squeeze the two connecting rods 10, so that the two limit plates 11 move in the opposite direction, so that the chip body 17 slides off, thereby preventing the problem of being easily burned by holding the clip.

[0023] As a technical optimization solution of the present invention, the opposite sides of the two auxiliary blocks 18 are both inclined.

[0024] In this embodiment, the two auxiliary blocks 18 have opposite sides that are inclined to assist the chip body 17 in being inserted between the two limiting plates 11 .

[0025] As a technical optimization solution of the utility model, the front end face of the base 1 is fixedly connected to a vertical plate 13, and a second electric push rod 14 is installed on the front end face of the vertical plate 13. The output end of the second electric push rod 14 passes through the vertical plate 13 and is fixedly connected to a support plate 15. The upper end face of the support plate 15 passes through and is fixedly connected to two symmetrically distributed hot air guns 16.

[0026] In this embodiment: the second electric push rod 14 can drive the hot air gun 16 to move forward and backward. The hot air gun 16 can be moved forward and backward to heat the chip body 17 conveniently. The purpose of heating is to facilitate the chip body 17 to fall off from the welding position.

[0027] As a technical optimization solution of the utility model, a motor 6 is installed on the right end surface of the U-shaped frame 4 , and the output end of the motor 6 passes through the U-shaped frame 4 and is fixedly connected to the screw rod 5 .

[0028] In this embodiment: the screw rod 5 can be driven to rotate by the motor 6.

[0029] As a technical optimization solution of the present invention, the upper end surface of the slide block 7 abuts against the U-shaped frame 4 .

[0030] In this embodiment, the upper end surface of the slider 7 abuts against the U-shaped frame 4, which can prevent the slider 7 from axially rotating.

[0031] As a technical optimization solution of the present invention, a chip body 17 is placed in the middle of the upper end of the base 1 , and the distance between the two limit plates 11 symmetrically distributed front and back is smaller than the length of the chip body 17 .

[0032] In this embodiment: the distance between the two symmetrically distributed limit plates 11 is smaller than the length of the chip body 17, so as to facilitate the clamping operation of the chip body 17, and the distance between the two auxiliary blocks 18 matches the chip body 17;

[0033] If the length of the chip body 17 is greater than the distance between the two auxiliary blocks 18 , the distance between the two auxiliary blocks 18 can also be adjusted by the push plate 21 .

[0034] Working principle: When taking the chip, firstly, the second electric push rod 14 can drive the hot air gun 16 to move forward and backward. The hot air gun 16 can be moved forward and backward to heat the chip body 17. The purpose of heating is to facilitate the chip body 17 to fall off from the welding position. Then, the motor 6 drives the screw rod 5 to rotate, and the screw rod 5 drives the slider 7 to move, so that any set of limit plates 11 can be moved to the middle of the base 1 and above the chip body 17. Then, the electric push rod 3 is started to drive the U-shaped frame 4 to move downward, and the limit plates 11 can be driven downward at the same time. When the two limit plates 11 move downward, the two ends of the chip body 17 will push the two auxiliary blocks 18 to move in the opposite direction, so that the chip body 17 can be clamped between the two limit plates 11;

[0035] Then, the slider 7 is driven to move by the screw rod 5, so that the chip body 17 can be moved to the specified position, and then the push plate 21 is driven by the third electric push rod 20 to squeeze the two connecting rods 10, so that the two limit plates 11 move in the opposite direction, so that the chip body 17 slides off, thereby preventing the problem of being easily burned by holding the clip.

[0036] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A chip welding device that is easy to pick up and place, comprising a base (1), characterized in that: The upper end surface of the base (1) is provided with a pick-and-place assembly, and the pick-and-place assembly includes a bracket (2) fixedly connected to the rear end of the base (1), an electric push rod (3) is installed on the upper end surface of the bracket (2), the output end of the electric push rod (3) passes through the bracket (2) and is fixedly connected to a U-shaped frame (4), the inside of the U-shaped frame (4) is rotatably connected to a screw rod (5), the outer wall of the screw rod (5) is threadedly connected to a slider (7), the front end surface of the slider (7) is fixedly connected to a cross plate (8), the front end surface of the cross plate (8) is fixedly connected to symmetrically distributed support rods (9), the left and right ends of the support rod (9) are rotatably connected to connecting rods (10) through rotating shafts, the lower end surfaces of the two connecting rods (10) are fixedly connected to limit plates (11), and a spring (12) is fixedly connected between the two limit plates (11); The lower end surface of the limiting plate (11) is fixedly connected with an auxiliary block (18); The upper end surface of the U-shaped frame (4) is fixedly connected to two symmetrically distributed mounting frames (19), the upper end surface of the mounting frame (19) is installed with a third electric push rod (20), and the output end of the third electric push rod (20) passes through the mounting frame (19) and is fixedly connected to a push plate (21).

2. The chip welding device that is easy to pick up and place according to claim 1 is characterized in that: The opposite sides of the two auxiliary blocks (18) are both inclined.

3. The chip welding device that is easy to pick up and place according to claim 1 is characterized in that: The front end surface of the base (1) is fixedly connected to a vertical plate (13), the front end surface of the vertical plate (13) is mounted with a second electric push rod (14), the output end of the second electric push rod (14) passes through the vertical plate (13) and is fixedly connected to a support plate (15), and the upper end surface of the support plate (15) passes through and is fixedly connected to two symmetrically distributed hot air guns (16).

4. The chip welding device that is easy to pick up and place according to claim 1 is characterized in that: A motor (6) is installed on the right end surface of the U-shaped frame (4), and the output end of the motor (6) passes through the U-shaped frame (4) and is fixedly connected to the screw rod (5).

5. The chip welding device that is easy to pick up and place according to claim 1 is characterized in that: The upper end surface of the sliding block (7) abuts against the U-shaped frame (4).

6. The chip welding device that is easy to pick up and place according to claim 1, characterized in that: A chip body (17) is placed in the middle of the upper end of the base (1), and the distance between the two limit plates (11) symmetrically distributed front and back is smaller than the length of the chip body (17).

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