Electrode holder for processing electronic component of earphone

Abstract

The utility model relates to the technical field of earphone processing, in particular to an earphone electronic element processing electrode holder which comprises a straight handle, the middle of the top of the straight handle is hinged to the middle of the bottom of a bent handle through a hinge frame, and a reset spring is arranged between the bent handle and one side, close to a grab handle, of the hinge frame. Mounting plates are mounted at the top and the bottom of the reset spring correspondingly, and U-shaped plates slidably connected with the mounting plates are mounted at the top of the straight handle and the bottom of the hinge frame correspondingly. When the reset spring is damaged and needs to be replaced, the pull plate can be pulled to enable the insertion rod to be separated from the insertion hole, limiting of the installation plate and the U-shaped plate can be canceled, the reset spring and the installation plate can be taken out to be replaced together, during installation, the pull plate is pulled to enable the limiting spring to be stretched, then the installation plate slides into the U-shaped plate, the pull plate is loosened, and the reset spring can be replaced. Through the restoring force of the limiting spring, the inserting rod can be inserted into the inserting hole to fix the reset spring.

Description

Technical Field

[0001] The utility model relates to the technical field of earphone processing, in particular to an electric welding clamp for processing earphone electronic components. Background Art

[0002] The welding of headphone chips is an important part of the headphone manufacturing process. It involves precisely connecting the chip to the circuit board or other components to ensure the normal function of the headphone.

[0003] Welding clamps are indispensable tools in electric welding operations. They are mainly used to clamp welding rods to ensure their stability and safety during the welding process.

[0004] Chinese Utility Model Publication No.: CN213135392U includes a handle having a straight handle fixedly provided at one end, a fixed block fixedly provided at the middle of the upper end of the straight handle, a curved arm movably provided at the middle of the inner side of the fixed block via a rotating shaft, a connecting block movably interspersed at the upper end of the straight handle, a lower jaw fixedly provided at the upper end of the connecting block, a locking mechanism fixedly provided on both sides of the connecting block within the straight handle, the locking mechanism comprising a locking slot, a telescopic rod, an arc-shaped locking block, and a first spring, a slot being provided on both sides of the surface of the connecting block, a telescopic rod fixedly provided on both sides of the connecting block within the straight handle, a curved locking block fixedly provided at one end of the telescopic rod near the slot, and the curved locking block movably locked within the slot. The utility model is simple in structure and has good performance in use. The lower jaw of the consumable part can be easily replaced during use, thereby improving the performance of the device.

[0005] The applicant found that this patent had some shortcomings in use: the second spring was fixedly installed between the straight handle and the curved arm, but after long-term use, it was inconvenient to replace the spring after it was damaged.

[0006] Therefore, the utility model designs an electric welding tongs for processing earphone electronic components to solve the problems existing in the prior art. Utility Model Content

[0007] The purpose of the utility model is to provide an electric welding clamp for processing earphone electronic components to solve the problems raised in the above background technology.

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an electric welding pliers for processing earphone electronic components, comprising: a straight handle, the top middle of the straight handle is hinged to the bottom middle of the curved handle through a hinge frame, a slot is provided on one side of the top of the straight handle and one side of the bottom of the curved handle, a jaw is detachably mounted in the slot through a screw, a grip is mounted on the other side of the straight handle, a return spring is provided between the curved handle and the hinge frame near the grip, a mounting plate is installed on the top and bottom of the return spring, The top and the bottom of the articulated frame are both equipped with U-shaped plates that are slidably connected to the mounting plate. One end of the U-shaped plate is penetrated by an insertion rod, and one end of the insertion rod is equipped with a pull plate. The pull plate and the U-shaped plate are connected by a limit spring. One side of the mounting plate is provided with a socket that is slidably connected to the insertion rod. The pull plate drives the insertion rod to be inserted into the slot through the restoring force of the limit spring, so that the mounting plate and the U-shaped plate can be fixed. By pulling the pull plate and making the insertion rod leave the slot, the fixation of the mounting plate and the U-shaped plate can be cancelled, making it convenient to take out the mounting plate and the reset spring for replacement.

[0009] Preferably, limit bars are installed on both sides of the mounting plate, and the inner walls on both sides of the U-shaped plate are provided with limit grooves slidably connected to the limit bars. The limit bars are slidably installed in the limit grooves, which can improve the stability between the mounting plate and the U-shaped plate.

[0010] Preferably, a limiting rod slidably connected to the pull plate is fixedly mounted on the U-shaped plate, and the limiting rod can limit the pull plate to improve the stability of the pull plate and the insertion rod.

[0011] Preferably, a pull ring is installed at one end of the pull plate, and the pull ring makes it convenient for staff to pull the pull plate.

[0012] Preferably, a threaded hole 1 is provided on the inner wall of the slot, and a threaded hole 2 is provided on the jaws. The screw is rotatably installed between the threaded hole 1 and the threaded hole 2. The screw is screwed into the threaded hole 1 and the threaded hole 2 to fix the jaws in the slot. If the jaws are damaged, the screw can be screwed in to facilitate replacement of the jaws.

[0013] Preferably, a hexagonal block is installed on one side of the screw, and a round hole connected to the threaded hole is opened on one side of the straight handle and the curved handle. The setting of the hexagonal block makes it easy to use a hexagonal wrench to rotate the screw, and the round hole is convenient for accommodating the hexagonal block.

[0014] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0015] 1. When the reset spring of the utility model is damaged and needs to be replaced, the pull plate can be pulled to make the insertion rod leave the socket, so that the limit of the mounting plate and the U-shaped plate can be cancelled, and the reset spring and the mounting plate can be taken out for replacement together. During installation, the pull plate is also pulled to stretch the limit spring, and then the mounting plate is slid into the U-shaped plate, and the pull plate is released. The insertion rod can be inserted into the socket through the restoring force of the limit spring to fix the reset spring. The reset spring can be disassembled and assembled by only pulling the pull plate, which is easy to operate. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the main view of the utility model;

[0017] Figure 2 This is a bottom view schematic diagram of the present utility model;

[0018] Figure 3 This is a schematic diagram of the mounting plate structure of the utility model;

[0019] Figure 4 This is a schematic diagram of the slot structure of the present utility model.

[0020] In the figure: 1. Straight handle; 2. Articulated frame; 3. Bent handle; 4. Slot; 5. Screw; 6. Jaw; 7. Handle; 8. Return spring; 9. Mounting plate; 10. U-shaped plate; 11. Insert rod; 12. Pull plate; 13. Limit spring; 14. Insert hole; 15. Limit strip; 16. Limit slot; 17. Limit rod; 18. Threaded hole 1; 19. Threaded hole 2. DETAILED DESCRIPTION

[0021] 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.

[0022] See also Figure 1-4The utility model provides an embodiment of an electric welding pliers for processing earphone electronic components, comprising: a straight handle 1, the top middle part of the straight handle 1 is hinged to the bottom middle part of the curved handle 3 through an articulated frame 2, a slot 4 is provided on one side of the top of the straight handle 1 and one side of the bottom of the curved handle 3, a jaw 6 is detachably mounted in the slot 4 through a screw 5, a grip 7 is mounted on the other side of the straight handle 1, a return spring 8 is provided between the curved handle 3 and the articulated frame 2 near the side of the grip 7, a mounting plate 9 is installed on the top and bottom of the return spring 8, a U-shaped plate 10 is installed on the top of the straight handle 1 and the bottom of the articulated frame 2, and a plug rod 11 is passed through one end of the U-shaped plate 10, and a pull plate 12 is installed on one end of the plug rod 11, and the pull plate 12 and the U-shaped plate 10 are connected by a limit spring 13, and a hole 14 is provided on one side of the mounting plate 9 for sliding connection with the plug rod 11, and a rubber sleeve is provided on the outer wall of the grip 7 to improve comfort.

[0023] See also Figure 1-3 In this embodiment, limiting strips 15 are installed on both sides of the mounting plate 9, and limiting grooves 16 are provided on the inner walls of both sides of the U-shaped plate 10 to be slidably connected to the limiting strips 15.

[0024] See also Figure 1-3 In this embodiment, a limiting rod 17 is fixedly mounted on the U-shaped plate 10 and is slidably connected to the pull plate 12 .

[0025] See also Figure 1-3 In this embodiment, a pull ring is installed at one end of the pull plate 12.

[0026] See also Figure 1-3 In this embodiment, a threaded hole 18 is provided on the inner wall of the slot 4, a threaded hole 19 is provided on the jaw 6, and the screw 5 is rotatably installed between the threaded hole 18 and the threaded hole 19.

[0027] See also Figure 1-3 In this embodiment: a hexagonal block is installed on one side of the screw rod 5, and a circular hole connected to the threaded hole 18 is opened on one side of the straight handle 1 and the curved handle 3.

[0028] Working principle: Hold the handle 7 and press the bent handle 3 downwards. The bent handle 3 can be rotated through the hinged frame 2 to squeeze the reset spring 8. After the jaws 6 on the bent handle 3 move away from the jaws 6 on the straight handle 1, place the welding rod between the two jaws 6, and then release the bent handle 3. The two jaws 6 can clamp and fix the welding rod through the restoring force of the reset spring 8. After the jaws 6 are worn out after long-term use, the screw 5 can be turned out with a hexagonal wrench to cancel the fixation of the slot 4 and the jaws 6, making it convenient to take out and replace the jaws 6. After the reset spring 8 is damaged, the pull plate 12 can be pulled to make the insertion rod 11 leave the socket 14, so as to cancel the fixation of the mounting plate 9 and the U-shaped plate 10, and then the mounting plate 9 can be slid out from the U-shaped plate 10, and the reset spring 8 and the mounting plate 9 can be replaced. The content not described in detail in this description belongs to the existing technology known to professional and technical personnel in this field.

[0029] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A welding tongs for processing earphone electronic components, comprising: A straight handle (1) is characterized in that: the middle of the top of the straight handle (1) is hinged to the middle of the bottom of the curved handle (3) through a hinge frame (2), a slot (4) is provided on one side of the top of the straight handle (1) and one side of the bottom of the curved handle (3), a jaw (6) is detachably installed in the slot (4) through a screw (5), a grip (7) is installed on the other side of the straight handle (1), a reset spring (8) is provided between the curved handle (3) and the hinge frame (2) near the grip (7), and the reset spring The top and bottom of (8) are both installed with mounting plates (9), the top of the straight handle (1) and the bottom of the hinged frame (2) are both installed with U-shaped plates (10) that are slidably connected to the mounting plates (9), one end of the U-shaped plate (10) is penetrated by an insertion rod (11), one end of the insertion rod (11) is installed with a pull plate (12), the pull plate (12) and the U-shaped plate (10) are connected by a limit spring (13), and one side of the mounting plate (9) is provided with a socket (14) that is slidably connected to the insertion rod (11).

2. The welding tongs for processing earphone electronic components according to claim 1, characterized in that: Limiting strips (15) are installed on both sides of the installation plate (9), and limiting grooves (16) are provided on the inner walls of both sides of the U-shaped plate (10) and are slidably connected to the limiting strips (15).

3. The welding tongs for processing earphone electronic components according to claim 1, characterized in that: A limiting rod (17) is fixedly mounted on the U-shaped plate (10) and is slidably connected to the pull plate (12).

4. The welding tongs for processing earphone electronic components according to claim 1, characterized in that: A pull ring is installed at one end of the pull plate (12).

5. The welding tongs for processing earphone electronic components according to claim 1, characterized in that: The inner wall of the slot (4) is provided with a threaded hole 1 (18), the jaw (6) is provided with a threaded hole 2 (19), and the screw (5) is rotatably installed between the threaded hole 1 (18) and the threaded hole 2 (19).

6. The welding tongs for processing earphone electronic components according to claim 1, characterized in that: A hexagonal block is installed on one side of the screw rod (5), and a circular hole connected to the threaded hole (18) is opened on one side of the straight handle (1) and the curved handle (3).

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