Automatic welding tool for power pins

Abstract

The utility model relates to the field of welding devices, and discloses an automatic welding tool for power pins, which comprises a base, a control seat is mounted on the right side of the top end of the base, a control switch is mounted at the front end of the control seat, a fixing seat is fixedly connected to the left side of the top end of the base, and a connecting rod is fixedly connected to the right side of the fixing seat. When the device is used, a power supply chip is placed between the upper clamping arm and the lower clamping arm, the first servo motor is started through the control switch, the first servo motor drives the bidirectional lead screw to rotate, and therefore the upper movable block and the lower movable block can slide up and down; the upper movable block drives the upper clamping arm, the lower movable block drives the lower clamping arm, the upper non-slip mat is tightly attached to the top end of a power supply chip, the lower non-slip mat is tightly attached to the bottom end of a power supply, and therefore the power supply chips of different sizes are fixed, and then welding of power supply pins is achieved.

Description

Technical Field

[0001] The utility model relates to the field of welding devices, in particular to an automatic welding tool for power pins. Background Art

[0002] Soldering the power pins refers to the process of connecting the pins to the corresponding positions on the circuit board. The welding quality of the power pins is an important factor in ensuring the stable operation of electronic equipment.

[0003] Traditionally, when soldering power pins, there is no way to fix power chips of different sizes. The worker needs to hold the power chip in one hand and then hold the welding gun in the other hand to perform the soldering operation. This is especially inconvenient when the power chip is small.

[0004] Now, an automated welding tool for power pins is proposed to solve the above problems. Utility Model Content

[0005] The purpose of the utility model is to provide an automated welding tool for power pins, so as to solve the problem in the above background technology that power chips of different sizes cannot be fixed.

[0006] To achieve the above-mentioned object, the present invention provides the following technical solution: an automated welding tool for power pins, comprising a base, a control base mounted on the right side of the top of the base, a movable arm movably connected to the top of the control base, a welding head mounted on the right side of the movable arm, a control switch mounted on the front end of the control base, a fixed base fixedly connected to the left side of the top of the base, a connecting rod fixedly connected to the right side of the fixing base, and an adjustable position fixing mechanism provided on the right side of the connecting rod;

[0007] The adjustable position fixing mechanism includes a fixing frame, which is movably connected to the right side of the connecting rod, a first servo motor is installed at the bottom end of the fixing frame, a bidirectional screw rod is movably connected inside the fixing frame, an upper movable block and a lower movable block are sleeved on the outer side of the bidirectional screw rod, an upper clamping arm is fixedly connected to the right side of the upper movable block, an upper anti-slip pad is installed at the bottom end of the upper clamping arm, a lower clamping arm is fixedly connected to the right side of the lower movable block, and a lower anti-slip pad is installed at the top end of the lower clamping arm.

[0008] As a further technical solution of the present invention, the output end of the first servo motor is connected to the bidirectional lead screw, and the first servo motor is electrically connected to the control switch.

[0009] As a further technical solution of the present invention, the upper movable block and the lower movable block can slide up and down on the outside of the bidirectional screw rod, and the upper movable block and the lower movable block are symmetrically arranged.

[0010] As a further technical solution of the present invention, a second servo motor is installed at the front end of the fixed seat, a one-way screw is movably connected inside the fixed seat, a movable rod is sleeved on the outside of the one-way screw, a sliding groove is opened on the right side of the fixed seat, and a third servo motor is installed on the right side of the connecting rod.

[0011] As a further technical solution of the present invention, the output end of the second servo motor is connected to the one-way screw rod, the second servo motor is electrically connected to the control switch, and the movable rod can slide back and forth inside the slide groove.

[0012] As a further technical solution of the present invention, the output end of the third servo motor is connected to the fixing frame, and the third servo motor is electrically connected to the control switch.

[0013] As a further technical solution of the present invention, two sets of fans are installed at the top of the base, air outlet holes are provided at the top of the base, two sets of air inlet slots are provided at the front and rear ends of the base, and a mounting port is provided at the top of the base.

[0014] As a further technical solution of the present invention, the air inlet slot, the base, and the air outlet are internally connected, and the fan is electrically connected to the control switch.

[0015] Compared with the prior art, the beneficial effects of the present invention are: the automated welding tool for power pins not only realizes the fixation of power chips of different sizes, but also realizes the welding of all-round pins of the power chip, and also realizes the rapid cooling of the welding position;

[0016] (1) A fixing frame, a first servo motor, a bidirectional screw, an upper movable block, a lower movable block, an upper clamping arm, a lower clamping arm, an upper anti-slip pad and a lower anti-slip pad are provided. When in use, the power chip is placed between the upper clamping arm and the lower clamping arm, and the first servo motor is started by a control switch. The first servo motor drives the rotation of the bidirectional screw, thereby realizing that the upper movable block and the lower movable block slide up and down, the upper movable block drives the upper clamping arm, and the lower movable block drives the lower clamping arm. The upper anti-slip pad is tightly fitted with the top of the power chip, and the lower anti-slip pad is tightly fitted with the bottom of the power supply, thereby realizing the fixation of power chips of different sizes, and then realizing the welding of power pins;

[0017] (2) By providing a second servo motor, a one-way screw, a movable rod, a slide groove and a third servo motor, when in use, after the power chip is fixed, by starting the second servo motor, the second servo motor drives the rotation of the one-way screw rod, and a slide groove is provided on the right side of the fixed seat, so that the movable seat can slide back and forth inside the slide groove, thereby adjusting the front and back position of the power chip, and by starting the third servo motor, the output end of the third servo motor is connected to the fixed frame, and the third servo motor drives the rotation of the fixed frame, thereby realizing the flipping of the power chip, thereby realizing the welding of the all-round pins of the power chip;

[0018] (3) By providing a fan, a mounting port, an air outlet and an air inlet slot, when in use, two sets of fans are installed at the top of the base, and the air inlet slot, the base and the air outlet are connected. The wind blows toward the power chip above, thereby achieving rapid cooling of the welding position after the power pin is welded, thereby improving the welding efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the front cross-sectional structure of the present utility model;

[0020] Figure 2 This is a front view structural diagram of the utility model;

[0021] Figure 3 For the utility model Figure 1 A schematic diagram of the enlarged structure of the local section at point A in the middle;

[0022] Figure 4 This is a side structural diagram of the control seat of the utility model;

[0023] Figure 5 This is a schematic diagram of the base structure from a top view of the present invention.

[0024] In the figure: 1. Base; 2. Control base; 3. Movable arm; 4. Welding head; 5. Control switch; 6. Fixed base; 7. Connecting rod; 8. Fixed frame; 9. First servo motor; 10. Bidirectional screw; 11. Upper movable block; 12. Lower movable block; 13. Upper clamping arm; 14. Lower clamping arm; 15. Upper anti-slip pad; 16. Lower anti-slip pad; 17. Second servo motor; 18. One-way screw; 19. Movable rod; 20. Slide; 21. Third servo motor; 22. Fan; 23. Mounting port; 24. Air outlet; 25. Air inlet slot. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0026] Example 1: Please refer to Figure 1-5 , an automated welding tool for power pins, including a base 1, a control base 2 is installed on the right side of the top of the base 1, a movable arm 3 is movably connected to the top of the control base 2, a welding head 4 is installed on the right side of the movable arm 3, a control switch 5 is installed at the front end of the control base 2, a fixing base 6 is fixedly connected to the left side of the top of the base 1, a connecting rod 7 is fixedly connected to the right side of the fixing base 6, and an adjustable position fixing mechanism is provided on the right side of the connecting rod 7;

[0027] See also Figure 1-5 An automated welding tool for a power pin also includes an adjustable position fixing mechanism, which includes a fixing frame 8, which is movably connected to the right side of the connecting rod 7, and a first servo motor 9 is installed at the bottom end of the fixing frame 8. A bidirectional screw rod 10 is movably connected inside the fixing frame 8, and an upper movable block 11 and a lower movable block 12 are sleeved on the outer side of the bidirectional screw rod 10. An upper clamping arm 13 is fixedly connected to the right side of the upper movable block 11, and an upper anti-slip pad 15 is installed at the bottom end of the upper clamping arm 13. A lower clamping arm 14 is fixedly connected to the right side of the lower movable block 12, and a lower anti-slip pad 16 is installed at the top end of the lower clamping arm 14;

[0028] The output end of the first servo motor 9 is connected to the bidirectional screw rod 10, and the first servo motor 9 is electrically connected to the control switch 5. The upper movable block 11 and the lower movable block 12 can slide up and down on the outside of the bidirectional screw rod 10, and the upper movable block 11 and the lower movable block 12 are symmetrically arranged;

[0029] Specifically, if Figure 1 、 Figure 2 ,and Figure 3 As shown, when in use, the power chip is placed between the upper clamping arm 13 and the lower clamping arm 14, and the first servo motor 9 is started by controlling the switch 5. The first servo motor 9 drives the rotation of the bidirectional screw rod 10, so that the upper movable block 11 and the lower movable block 12 slide up and down, the upper movable block 11 drives the upper clamping arm 13, and the lower movable block 12 drives the lower clamping arm 14. The upper anti-slip pad 15 fits tightly with the top of the power chip, and the lower anti-slip pad 16 fits tightly with the bottom of the power supply, so that power chips of different sizes can be fixed, and then the power pins can be welded.

[0030] Embodiment 2: A second servo motor 17 is installed at the front end of the fixed base 6, a one-way screw 18 is movably connected inside the fixed base 6, a movable rod 19 is sleeved on the outside of the one-way screw 18, a slide groove 20 is opened on the right side of the fixed base 6, and a third servo motor 21 is installed on the right side of the connecting rod 7. The output end of the second servo motor 17 is connected to the one-way screw 18, the second servo motor 17 is electrically connected to the control switch 5, the movable rod 19 can slide back and forth inside the slide groove 20, the output end of the third servo motor 21 is connected to the fixed frame 8, and the third servo motor 21 is electrically connected to the control switch 5;

[0031] Specifically, if Figure 1 、 Figure 2 and Figure 4 As shown, when in use, after the power chip is fixed, by starting the second servo motor 17, the second servo motor 17 drives the rotation of the one-way screw 18, and a slide groove 20 is opened on the right side of the fixed seat 6, so that the movable seat can slide back and forth inside the slide groove 20, and then the front and rear position of the power chip can be adjusted. By starting the third servo motor 21, the output end of the third servo motor 21 is connected to the fixed frame 8, and the third servo motor 21 drives the rotation of the fixed frame 8, thereby realizing the flipping of the power chip, and then realizing the welding of the all-round pins of the power chip.

[0032] Example 3: Two sets of fans 22 are installed at the top of the base 1. An air outlet 24 is opened at the top of the base 1. Two sets of air inlet slots 25 are opened at the front and rear ends of the base 1. A mounting opening 23 is opened at the top of the base 1. The air inlet slots 25, the base 1, and the air outlet 24 are connected to each other. The fans 22 are electrically connected to the control switch 5.

[0033] Specifically, if Figure 1 . Figure 2 and Figure 5 As shown, when in use, two sets of fans 22 are installed at the top of the base 1, and the air inlet slot 25, the base 1, and the air outlet 24 are connected. The wind blows toward the power chip above, thereby achieving rapid cooling of the welding position after the power pin is welded, thereby improving the welding efficiency.

[0034] Working principle: When the utility model is in use, first, by placing the power chip between the upper clamping arm 13 and the lower clamping arm 14, the first servo motor 9 is started by the control switch 5, and the first servo motor 9 drives the rotation of the bidirectional screw rod 10, so that the upper movable block 11 and the lower movable block 12 slide up and down, the upper movable block 11 drives the upper clamping arm 13, and the lower movable block 12 drives the lower clamping arm 14, and the upper anti-slip pad 15 is tightly fitted with the top of the power chip, and the lower anti-slip pad 16 is tightly fitted with the bottom of the power supply, so that power chips of different sizes can be fixed, and then the power pins can be welded. Secondly, when the power chip is fixed, the second servo motor 17 is started, and the second servo motor 17 Drive the rotation of the one-way screw rod 18, and open a slide groove 20 on the right side of the fixed seat 6, so that the movable seat can slide back and forth inside the slide groove 20, and then the front and rear position of the power chip can be adjusted. By starting the third servo motor 21, the output end of the third servo motor 21 is connected to the fixed frame 8, and the third servo motor 21 drives the rotation of the fixed frame 8, so as to realize the flipping of the power chip, and then realize the welding of the all-round pins of the power chip. At the same time, by installing two sets of fans 22 at the top of the base 1, the air inlet slot 25, the base 1, and the air outlet 24 are connected, and the wind blows to the power chip above, so as to realize the rapid cooling of the welding position after the power pins are welded, thereby improving the welding efficiency.

[0035] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

Claims

1. An automated welding tool for power pins, comprising a base (1), characterized in that: A control seat (2) is installed on the right side of the top of the base (1), a movable arm (3) is movably connected to the top of the control seat (2), a welding head (4) is installed on the right side of the movable arm (3), a control switch (5) is installed at the front end of the control seat (2), a fixed seat (6) is fixedly connected to the left side of the top of the base (1), a connecting rod (7) is fixedly connected to the right side of the fixing seat (6), and an adjustable position fixing mechanism is provided on the right side of the connecting rod (7); The adjustable position fixing mechanism comprises a fixing frame (8), the fixing frame (8) is movably connected to the right side of the connecting rod (7), a first servo motor (9) is installed at the bottom end of the fixing frame (8), a bidirectional screw rod (10) is movably connected inside the fixing frame (8), an upper movable block (11) and a lower movable block (12) are sleeved on the outer side of the bidirectional screw rod (10), an upper clamping arm (13) is fixedly connected to the right side of the upper movable block (11), an upper anti-slip pad (15) is installed at the bottom end of the upper clamping arm (13), a lower clamping arm (14) is fixedly connected to the right side of the lower movable block (12), and a lower anti-slip pad (16) is installed at the top end of the lower clamping arm (14).

2. The automated welding tool for power pins according to claim 1, characterized in that: The output end of the first servo motor (9) is connected to a bidirectional screw rod (10), and the first servo motor (9) is electrically connected to the control switch (5).

3. The automated welding tool for power pins according to claim 1, characterized in that: The upper movable block (11) and the lower movable block (12) can slide up and down on the outside of the bidirectional screw rod (10), and the upper movable block (11) and the lower movable block (12) are symmetrically arranged.

4. The automated welding tool for power pins according to claim 1, characterized in that: A second servo motor (17) is installed at the front end of the fixing seat (6), a one-way screw rod (18) is movably connected inside the fixing seat (6), a movable rod (19) is sleeved on the outer side of the one-way screw rod (18), a sliding groove (20) is opened on the right side of the fixing seat (6), and a third servo motor (21) is installed on the right side of the connecting rod (7).

5. The automated welding tool for power pins according to claim 4, characterized in that: The output end of the second servo motor (17) is connected to the one-way screw rod (18), the second servo motor (17) is electrically connected to the control switch (5), and the movable rod (19) can slide back and forth inside the slide groove (20).

6. The automated welding tool for power pins according to claim 4, characterized in that: The output end of the third servo motor (21) is connected to the fixed frame (8), and the third servo motor (21) is electrically connected to the control switch (5).

7. The automated welding tool for power pins according to claim 1, characterized in that: Two sets of fans (22) are installed at the top of the base (1), an air outlet (24) is provided at the top of the base (1), two sets of air inlet slots (25) are provided at the front and rear ends of the base (1), and a mounting port (23) is provided at the top of the base (1).

8. The automated welding tool for power pins according to claim 7, characterized in that: The air inlet slot (25), the base (1), and the air outlet hole (24) are internally connected, and the fan (22) is electrically connected to the control switch (5).

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