Copper bar acid tinning equipment for electrical parts

Abstract

The utility model discloses copper bar acid tinning equipment for electrical parts, which relates to the technical field of copper bar acid tinning equipment, and comprises an acid pickling box, a circular ring is arranged in the acid pickling box in a lifting manner, a hanging assembly for fixing a copper bar is arranged at the bottom of the circular ring, and the hanging assembly comprises a hanging rope and a grabbing clamp. The hanging rope is fixedly connected to the bottom of the circular ring, the grabbing clamp is fixedly connected to the bottom end of the hanging rope, a liquid spraying assembly used for cleaning the copper bar is arranged on the upper half section of the pickling box, and the liquid spraying assembly comprises a third liquid pipe and a spraying cover. According to the copper bar acid tinning equipment for the electrical parts, by arranging the pickling box, the hanging assembly, the liquid spraying assembly and other structures, soaking and shaking pickling is conducted on the lower half section of the pickling box, flushing is conducted on the upper half section of the pickling box, residual impurities on the surface of a copper bar are removed, and the machining efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of copper bar acid tinning equipment, in particular to copper bar acid tinning equipment used for electrical parts. Background Art

[0002] The copper busbar tinning process is an important surface treatment technology, which has the advantages of anti-oxidation, corrosion resistance, strong conductivity and wide application range. The copper busbar tinning process includes cleaning, degreasing, pickling, tinning and other processes. During pickling, an acid solution is required to remove oxides and other impurities on the surface of the copper busbar to make the surface appear bright.

[0003] After the existing acid tinning equipment for pickling copper bars is used for pickling, impurities are easily left on the surface of the copper bars, and the pickling efficiency is low.

[0004] Therefore, it is necessary to propose an acid tinning device for copper bars of electrical parts to solve the above problems. Utility Model Content

[0005] The utility model aims to provide an acid tinning device for copper bars of electrical parts, so as to solve the problems that impurities are easily left on the surface of the copper bars after the copper bars are pickled by the existing acid tinning device for copper bars used for pickling, and the pickling efficiency is low.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an acid tinning device for copper bars of electrical components, comprising a pickling box, a circular ring is set for lifting inside the pickling box, a hanging assembly for fixing the copper bar is set at the bottom of the circular ring, the hanging assembly comprises a hanging rope and a grabbing clamp, the hanging rope is fixedly connected to the bottom of the circular ring, the grabbing clamp is fixedly connected to the bottom of the hanging rope, the upper half of the pickling box is provided with a spray assembly for cleaning the copper bar, the spray assembly comprises a third liquid pipe and a spray hood, the third liquid pipe is penetrated on the side wall of the pickling box, the third liquid pipe is fixedly connected to the pickling box, one end of the third liquid pipe located inside the pickling box is inclined downward, and the spray hood is connected to one end of the third liquid pipe located inside the pickling box.

[0007] Preferably, the suspension components are arranged in multiple groups, and the multiple groups of suspension components are evenly distributed around the axis of the ring.

[0008] Preferably, a bracket is fixedly connected to the top of the pickling box, and the bracket is L-shaped. An electric push rod is fixedly connected to the top of the bracket. A circular groove is provided on the bracket for the telescopic end of the electric push rod to pass through. A motor is fixedly connected to the telescopic end of the electric push rod, and a support plate is fixedly connected to the driving shaft of the motor, and the support plate is fixedly connected to the inner ring of the circular ring.

[0009] Preferably, an elastic strip is fixedly connected to the inner wall of the spray hood, and the elastic strip has an S-shaped structure.

[0010] Preferably, the pickling box is provided with an infusion assembly cooperating with the third liquid pipe, the infusion assembly includes a first liquid pipe, a filter box, a second liquid pipe and a pump body, the filter box and the pump body are fixedly connected to the outer wall of the pickling box, one end of the first liquid pipe is connected to the bottom of the pickling box, the other end of the first liquid pipe is connected to the filter box, one end of the second liquid pipe is connected to the filter box, the other end of the second liquid pipe is connected to the liquid inlet end of the pump body, and the third liquid pipe is connected to the liquid outlet end of the pump body.

[0011] Technical effects and advantages of the utility model:

[0012] 1. The utility model sets up structures such as a pickling box, a suspension component and a liquid spraying component, performs immersion and shaking pickling in the lower half of the pickling box, and performs flushing in the upper half of the pickling box to remove residual impurities on the surface of the copper bar and improve processing efficiency;

[0013] 2. After the fixation of multiple copper bars, control the telescopic end of the electric push rod to extend, immerse the copper bar in the acid solution, start the motor, and the motor drives the ring to rotate through the support plate. At the same time, the electric push rod can also drive the ring to move up and down, so that the copper bar shakes inside the acid solution, improving the efficiency of pickling;

[0014] 3. Set up filter boxes and other structures, use pickling acid solution for flushing, and improve the utilization efficiency of acid solution;

[0015] 4. When the acid solution is sprayed out from the spray hood, the elastic strip has a certain elasticity and will vibrate, thereby expanding the spraying area of ​​the acid solution and improving the flushing effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 The utility model is a schematic diagram of the structure of the copper bar acid tinning equipment used for electrical parts.

[0017] Figure 2 This is a schematic diagram of the circular ring, hanging rope and grabbing clamp structure of the utility model.

[0018] Figure 3 This is a schematic diagram of the structure of the pickling box, filter box and pump body of the utility model.

[0019] In the figure: 1. pickling box; 2. bracket; 3. electric push rod; 4. motor; 5. support plate; 6. ring; 7. hanging rope; 8. grab clamp; 9. first liquid pipe; 10. filter box; 11. second liquid pipe; 12. pump body; 13. third liquid pipe; 14. spray cover; 15. elastic strip. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clarify the technical solutions in the embodiments of the utility model; it is completely described. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of them. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] The utility model provides Figure 1 to Figure 3 The copper busbar acid tinning equipment for electrical parts shown in the figure comprises a pickling box 1, an acid solution is injected into the interior of the pickling box 1, the lower half of the pickling box 1 is pickled by immersion and shaking, and the upper half of the pickling box 1 is rinsed. A circular ring 6 is provided inside the pickling box 1 for lifting, and a suspension assembly for fixing the copper busbar is provided at the bottom of the circular ring 6. The suspension assembly is provided in multiple groups, and the multiple groups of suspension assemblies are evenly distributed around the axis of the circular ring 6. The suspension assembly comprises a hanging rope 7 and a grabbing clamp 8. The hanging rope 7 is fixedly connected to the bottom of the circular ring 6, and the grabbing clamp 8 is fixedly connected to the bottom end of the hanging rope 7. When in use, the copper busbar is fixed on the grabbing clamp 8, and multiple groups of hanging assemblies are provided, so that multiple copper busbars can be pickled at the same time.

[0022] The top of the pickling box 1 is fixedly connected with a bracket 2, which is L-shaped, and the top of the bracket 2 is fixedly connected with an electric push rod 3, and a circular groove is provided on the bracket 2 for the telescopic end of the electric push rod 3 to pass through. The telescopic end of the electric push rod 3 is fixedly connected with a motor 4, and when in use, a protective shell (not shown in the figure) is provided outside the motor 4, and a support plate 5 is fixedly connected to the driving shaft of the motor 4, and the support plate 5 is fixedly connected to the inner ring of the ring 6.

[0023] After the multiple copper bars are fixed, the telescopic end of the electric push rod 3 is controlled to extend, the copper bar is immersed in the acid solution, and the motor 4 is started. The motor 4 drives the ring 6 to rotate through the support plate 5. At the same time, the electric push rod 3 can also drive the ring 6 to move up and down, so that the copper bar shakes inside the acid solution, thereby improving the efficiency of pickling.

[0024] After the pickling is finished, the telescopic end of the electric push rod 3 is controlled to be retracted, and the copper bar rises to the upper half of the pickling box 1.

[0025] Considering that impurities are likely to remain on the surface of the copper bar after pickling, a liquid spray assembly for cleaning the copper bar is provided in the upper half of the pickling tank 1, and the liquid spray assembly includes a third liquid pipe 13 and a spray hood 14. The third liquid pipe 13 is passed through the side wall of the pickling tank 1, and the third liquid pipe 13 is fixedly connected to the pickling tank 1. One end of the third liquid pipe 13 located inside the pickling tank 1 is tilted downward, and the spray hood 14 is connected to one end of the third liquid pipe 13 located inside the pickling tank 1. The pickling box 1 is provided with an infusion assembly that cooperates with the third liquid pipe 13. The infusion assembly includes a first liquid pipe 9, a filter box 10, a second liquid pipe 11 and a pump body 12. The filter box 10 and the pump body 12 are fixedly connected to the outer wall of the pickling box 1. The filter box 10 is provided with a filter screen and other structures inside to filter impurities. One end of the first liquid pipe 9 is connected to the bottom of the pickling box 1, the other end of the first liquid pipe 9 is connected to the filter box 10, one end of the second liquid pipe 11 is connected to the filter box 10, the other end of the second liquid pipe 11 is connected to the liquid inlet end of the pump body 12, and the third liquid pipe 13 is connected to the liquid outlet end of the pump body 12.

[0026] During operation, the pump body 12 sucks the acid solution inside the pickling box 1 through the first liquid pipe 9, and the acid solution is filtered inside the filter box 10, and then transported to the spray hood 14 through the third liquid pipe 13, and sprayed onto the copper bar to wash away the residual impurities on the surface of the copper bar. At the same time, the motor 4 drives the ring 6 to rotate through the support plate 5 to complete the washing of all the copper bars.

[0027] In addition, a filter box 10 and other structures are provided, and the acid solution of pickling is used for flushing to improve the utilization efficiency of the acid solution.

[0028] An elastic strip 15 is fixedly connected to the inner wall of the spray hood 14. The elastic strip 15 is S-shaped. When the acid solution is sprayed from the spray hood 14, the elastic strip 15 has a certain elasticity and will oscillate to expand the spraying area of ​​the acid solution and improve the flushing effect.

Claims

1. A copper bar acid tinning equipment for electrical parts, comprising a pickling box (1), characterized in that: The pickling box (1) is provided with a lifting ring (6) inside, and a hanging assembly for fixing the copper bar is provided at the bottom of the ring (6), and the hanging assembly comprises a hanging rope (7) and a grabbing clamp (8), the hanging rope (7) is fixedly connected to the bottom of the ring (6), and the grabbing clamp (8) is fixedly connected to the bottom end of the hanging rope (7), and the upper half of the pickling box (1) is provided with a spray assembly for cleaning the copper bar, and the spray assembly comprises a third liquid pipe (13) and a spray hood (14), the third liquid pipe (13) is penetrated on the side wall of the pickling box (1), the third liquid pipe (13) is fixedly connected to the pickling box (1), one end of the third liquid pipe (13) located inside the pickling box (1) is inclined downward, and the spray hood (14) is connected to one end of the third liquid pipe (13) located inside the pickling box (1).

2. The acid tinning equipment for copper bars of electrical parts according to claim 1, characterized in that: The suspension components are arranged in multiple groups, and the multiple groups of suspension components are evenly distributed around the axis of the ring (6).

3. The acid tinning equipment for copper bars of electrical parts according to claim 1, characterized in that: The top of the pickling box (1) is fixedly connected to a bracket (2), the bracket (2) is L-shaped, the top of the bracket (2) is fixedly connected to an electric push rod (3), the bracket (2) is provided with a circular groove for the telescopic end of the electric push rod (3) to pass through, the telescopic end of the electric push rod (3) is fixedly connected to a motor (4), the driving shaft of the motor (4) is fixedly connected to a support plate (5), and the support plate (5) is fixedly connected to the inner ring of the ring (6).

4. The acid tinning equipment for copper bars of electrical parts according to claim 1, characterized in that: An elastic strip (15) is fixedly connected to the inner wall of the spray hood (14), and the elastic strip (15) is in an S-shaped structure.

5. The acid tinning equipment for copper bars of electrical parts according to claim 1, characterized in that: The pickling box (1) is provided with an infusion assembly that cooperates with the third liquid pipe (13), and the infusion assembly comprises a first liquid pipe (9), a filter box (10), a second liquid pipe (11) and a pump body (12). The filter box (10) and the pump body (12) are both fixedly connected to the outer wall of the pickling box (1), one end of the first liquid pipe (9) is connected to the bottom of the pickling box (1), the other end of the first liquid pipe (9) is connected to the filter box (10), one end of the second liquid pipe (11) is connected to the filter box (10), the other end of the second liquid pipe (11) is connected to the liquid inlet end of the pump body (12), and the third liquid pipe (13) is connected to the liquid outlet end of the pump body (12).

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