A solid aluminum electrolytic capacitor pin bending pliers

Abstract

The invention relates to a forming pliers, in particular to a special forming bending pliers for solid aluminum electrolytic capacitor pins, comprising a first jaw and a second jaw, wherein semicircular grooves are arranged at intervals on the occlusal surfaces of the first jaw and the second jaw, respectively, and a bending block is also arranged on the first jaw, wherein the bending block comprises a clamping block and a pressing plate, wherein a mounting groove is arranged in the middle of the clamping block along its length direction, two fixing ears are arranged at intervals on the left side of the mounting groove, and two clamping ears are arranged at intervals on the right side of the mounting groove, wherein the lower part of the first jaw is embedded in the mounting groove and fixed by screws, and the pressing plate is arranged between the two clamping ears by rotating a pin shaft, and when the capacitor pin is formed, the pin is completely in a circular groove formed by the semicircular groove, and the root of the capacitor pin is not subjected to force, and the pressing plate rotates 90 degrees with the pin shaft as the axis to bend the capacitor pin by 90 degrees, thereby ensuring the quality of the capacitor pin forming, being convenient to operate, improving the work efficiency, and fully meeting the process requirements.

Description

Technical Field

[0001] The invention relates to a forming pliers, in particular to a special forming bending pliers for solid aluminum electrolytic capacitor pins. Background Art

[0002] In the production process of printed circuit boards on power products, before plug-in electronic components are inserted into the printed circuit boards, the pins of the electronic components need to be formed according to the process requirements, and the forming of electronic components requires forming tools or forming equipment.

[0003] At present, there are large-scale forming machines on the market that are suitable for forming the pins of large quantities of electronic components. However, the large-scale forming equipment is expensive and is not suitable for small and medium-sized enterprises, nor is it suitable for forming the pins of small quantities and multiple varieties of electronic components. Since the production of solid aluminum electrolytic capacitors is relatively special, the root of the pin cannot be subjected to force, otherwise it will cause damage to the device. The existing forming tools on the market cannot meet the requirements of forming the pins of solid aluminum electrolytic capacitors, and cause a large number of component pins to be subjected to force, resulting in the scrapping of capacitors, which brings great trouble to the subsequent work. There is an urgent need for a forming bending pliers that can meet the requirements of forming the pins of solid aluminum electrolytic capacitors. Summary of the invention

[0004] The invention discloses a solid aluminum electrolytic capacitor pin bending pliers, comprising a first jaw and a second jaw, grooves are respectively arranged on the first jaw and the second jaw occlusal surface, and a bending block is arranged on the first jaw, so that the root of the capacitor pin is not subjected to force when the capacitor pin is formed, thereby ensuring the quality of the capacitor pin forming and improving the production efficiency.

[0005] In order to achieve the above-mentioned invention object, the present invention adopts the following technical solutions:

[0006] A solid aluminum electrolytic capacitor pin bending pliers comprises a first pliers body and a second pliers body, the first and second pliers bodies are cross-hinged in an X-shaped manner, the first pliers body comprises a first pliers handle and a first jaw, the second pliers body comprises a second pliers handle and a second jaw, semicircular grooves are arranged at intervals on the first and second jaw occlusal surfaces respectively, and the notches of the corresponding semicircular grooves on the first and second jaws relatively form a complete circular groove, a bending block is also arranged on the first jaw, the bending block comprises a clamping block and a pressing plate, a mounting groove is arranged in the middle of the clamping block along its length direction, two fixing ears are arranged at intervals on the left side of the mounting groove, and two clamping ears are arranged at intervals on the right side of the mounting groove, the lower part of the first jaw is embedded in the mounting groove and fixed by screws, the pressing plate is arranged between the two clamping ears by rotating through a pin shaft, and the pressing plate rotates 0-90 degrees with the pin shaft as the axis.

[0007] The solid aluminum electrolytic capacitor pin bending pliers have a semicircular groove with a diameter equal to the capacitor pin diameter.

[0008] The solid aluminum electrolytic capacitor pin bending pliers are provided with screw holes penetrating the left and right sides of the two fixing ears in the middle, and the clamping block is fixed to the lower part of the first jaw by screws matched with the screw holes.

[0009] The solid aluminum electrolytic capacitor pin bending pliers are provided with a through hole penetrating the front and rear sides of the pressing plate at the lower part, and pin holes penetrating the front and rear sides of the pressing plate are correspondingly provided on the two clamping ears, the pin is penetrated in the through hole, and the two ends of the pin are respectively penetrated in the two pin holes and fixed.

[0010] The solid aluminum electrolytic capacitor pin bending pliers have a first jaw that is thicker than a second jaw.

[0011] In the solid aluminum electrolytic capacitor pin bending pliers, the thickness of the first jaw is the sum of the thickness of the second jaw and the thickness of the capacitor pin diameter.

[0012] The solid aluminum electrolytic capacitor pin bending pliers have a second jaw edge with a rounded corner, and the curvature of the rounded corner ranges from R2mm to R1mm.

[0013] The solid aluminum electrolytic capacitor pin bending pliers are made of stainless steel.

[0014] Due to the adoption of the above technical solution, the present invention has the following beneficial effects:

[0015] The present invention provides grooves on the first and second jaw engagement surfaces, adds a bending block on the first jaw, places the capacitor pin in the groove of the second jaw, the capacitor body is closely attached to the side surface of the second jaw, and the first jaw and the second jaw engagement surfaces are completely matched, so that the capacitor pin is completely in a circular groove formed by the semicircular grooves of the first and second jaws, and the root of the capacitor pin is not subjected to force, and then presses a pressing plate by hand, and the pressing plate rotates 90 degrees with the pin shaft as the axis. The rotation of the pressing plate causes the capacitor pin to bend 90 degrees, and the capacitor pin also has a bending radius, which fully meets the process requirements and also ensures the quality of the capacitor pin forming, is easy to operate, and improves work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the structure of the present invention;

[0017] Figure 2 It is a schematic diagram of the clamping block structure in the present invention;

[0018] Figure 3 It is a schematic diagram of the structure of the pressure plate in the present invention;

[0019] Figure 4 It is a schematic diagram of the side structure of the pressure plate of the present invention;

[0020] Figure 5It is a schematic diagram of the bending block structure in the present invention;

[0021] In the figure: 1. first clamp handle; 2. second clamp handle; 3. second jaw; 4. semicircular groove; 5. first jaw; 6. clamp block; 6.1. clamp ear; 6.2. pin shaft hole; 6.3. fixing ear; 6.4. screw hole; 7. screw; 8. pressure plate; 8.1. through hole; 9. pin shaft. DETAILED DESCRIPTION

[0022] The present invention can be explained in detail by the following examples, and the purpose of disclosing the present invention is to protect all technical improvements within the scope of the present invention.

[0023] Combined with Figure 1-5 The solid aluminum electrolytic capacitor pin bending pliers include a first pliers body and a second pliers body, the first and second pliers bodies are cross-hinged in an X shape, the first pliers body includes a first pliers handle 1 and a first jaw 5, the second pliers body includes a second pliers handle 2 and a second jaw 3, semicircular grooves 4 are respectively arranged at intervals on the occlusal surfaces of the first jaw 5 and the second jaw 3, and the notches of the corresponding semicircular grooves 4 on the first jaw 5 and the second jaw 3 form a complete circular groove relative to each other, and a bending block is also provided at the lower part of the first jaw 5, the bending block includes a clamping block 6 and a pressing plate 8, a mounting groove is provided in the middle part of the clamping block 6 along its length direction, two fixing ears 6.3 are arranged at intervals on the left side of the mounting groove, and two clamping ears 6.1 are arranged at intervals on the right side of the mounting groove, the lower part of the first jaw 5 is embedded in the mounting groove and fixed by screws, the pressing plate 8 is rotatably arranged between the two clamping ears 6.1 through a pin shaft 9, and the pressing plate 8 rotates 0-90 degrees with the pin shaft 9 as the axis.

[0024] In the solid aluminum electrolytic capacitor pin bending pliers, the diameter of the semicircular groove 4 is equal to the diameter of the capacitor pin.

[0025] The solid aluminum electrolytic capacitor pin bending pliers are provided with screw holes 6.4 penetrating the left and right sides of the two fixing ears 6.3 in the middle, and the clamp block 6 is fixed to the lower part of the first jaw 5 by screws 7 matched with the screw holes 6.4.

[0026] The solid aluminum electrolytic capacitor pin bending pliers are provided with a through hole 8.1 penetrating the front and rear sides of the pressing plate 8 at the lower part, and pin holes 6.2 penetrating the front and rear sides of the two clamping ears 6.1 are provided at the lower parts thereof. The pin 9 is passed through the through hole 8.1, and the two ends of the pin 9 are respectively passed through the two corresponding pin holes 6.2 and fixed.

[0027] In the solid aluminum electrolytic capacitor pin bending pliers, the first jaw 5 is thicker than the second jaw 3 .

[0028] In the solid aluminum electrolytic capacitor pin bending pliers, the thickness of the first jaw 5 is the sum of the thickness of the second jaw 3 and the diameter of the capacitor pin, so that the capacitor pin has a bending radius when being bent.

[0029] The solid aluminum electrolytic capacitor pin bending pliers have rounded corners on the edges of the second jaw 3, and the curvature of the rounded corners ranges from R2mm to R1mm, so as to protect the capacitor pins from wear.

[0030] The solid aluminum electrolytic capacitor pin bending pliers are made of stainless steel.

[0031] The process of the present invention is as follows:

[0032] Place the capacitor pin in the semicircular groove 4 of the second jaw 3, with the capacitor body close to the side of the second jaw 3, and the first jaw 5 and the second jaw 3 The occlusal surface is completely consistent, so that the capacitor pin is in the circular groove formed by the semicircular groove 4 on the first jaw 5 and the second jaw 3, and the root of the capacitor pin is not subjected to force. Then press the pressing plate 8 with your hand, and the pressing plate 8 rotates 90° with the pin 9 as the axis. The rotation of the pressing plate 8 bends the capacitor pin, and the capacitor pin is bent by 90°. Since the thickness of the first jaw 5 is the sum of the thickness of the second jaw 3 and the thickness of the capacitor pin diameter, the capacitor pin also has a bending radius, which fully meets the process requirements.

[0033] Parts of the present invention not described in detail are prior art.

[0034] The embodiments selected herein for the purpose of disclosing the invention are currently considered to be suitable, but it should be understood that the invention is intended to include all changes and modifications of the embodiments that fall within the scope of the concept and invention.

Claims

1. A solid aluminum electrolytic capacitor pin bending pliers, comprising a first pliers body and a second pliers body, the first and second pliers bodies are cross-hinged in an X-shaped manner, the first pliers body comprises a first pliers handle and a first jaw, the second pliers body comprises a second pliers handle and a second jaw, characterized in that: Semicircular grooves are provided at corresponding intervals on the occlusal surfaces of the first and second jaws, the diameter of the semicircular grooves is equal to the diameter of the capacitor pin, and the corresponding semicircular grooves on the first and second jaws form a complete circular groove relative to each other. A bending block is also provided on the first jaw, and the bending block includes a clamping block and a pressure plate. A mounting groove is provided in the middle of the clamping block along its length direction, two fixing ears are provided at front and rear intervals on the left side of the mounting groove, and two clamping ears are provided at front and rear intervals on the right side of the mounting groove. The lower part of the first jaw is embedded in the mounting groove, and screw holes penetrating the left and right sides thereof are provided in the middle of the two fixing ears, respectively. The clamping block is fixed to the lower part of the first jaw by screws matched with the screw holes, and the pressure plate is rotatably arranged between the two clamping ears by a pin shaft, and the pressure plate rotates 0-90 degrees around the pin shaft.

2. The solid aluminum electrolytic capacitor lead bending pliers according to claim 1, characterized in that: A through hole is provided at the lower part of the pressure plate and passes through its front and rear sides. A pin hole is provided on the two clamping ears and passes through its front and rear sides. The pin is passed through the through hole. Both ends of the pin are passed through the two corresponding pin holes and fixed.

3. The solid aluminum electrolytic capacitor lead bending pliers according to claim 1, characterized in that: The first jaw is thicker than the second jaw.

4. The solid aluminum electrolytic capacitor lead bending pliers according to claim 1, characterized in that: The thickness of the first jaw is the sum of the thickness of the second jaw and the thickness of the capacitor lead diameter.

5. The solid aluminum electrolytic capacitor lead bending pliers according to claim 1, characterized in that: The second jaw edge is provided with a rounded corner, and the curvature range of the rounded corner is R1mm-R2mm.

6. The solid aluminum electrolytic capacitor lead bending pliers according to claim 1, characterized in that: The bending pliers are made of stainless steel.

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