Environment-friendly capacitor pin welding equipment

Abstract

The invention provides environment-friendly capacitor pin welding equipment, and relates to the technical field of capacitor welding. Lower connecting holes are symmetrically formed in the bottom of the arched supporting frame, rubber supporting blocks are installed in the lower connecting holes, and the rubber supporting blocks make contact with the circuit board. A fixed clamping block is connected inside the arched support frame, a movable clamping block is connected outside the fixed clamping block, and a capacitor pin is located between the fixed clamping block and the movable clamping block; the outer portion of the movable clamping block is connected with a stress strip plate. The fixing clamping block is reset under the action of thrust applied by the force storage spring, a pulling force is generated on the capacitor pin, the capacitor is promoted to be tightly attached to a circuit board, and therefore the follow-up welding quality of the capacitor is effectively guaranteed. The problems that in the current capacitor pin welding operation, a manual supporting mode is generally adopted for fixing the capacitor, then welding is completed through an electric soldering iron and tin materials, and the capacitor is prone to skewing after welding is completed are solved.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of capacitor welding, in particular to an environment-friendly capacitor pin welding device. BACKGROUND

[0002] As an indispensable basic element in electronic circuits, capacitors are widely used in various electronic devices, such as consumer electronic products, industrial control devices, communication devices and automobile electronics, etc. The main functions of capacitors are storing electric charge, filtering, coupling and bypassing, etc. Capacitors play a key role in the stable operation and performance optimization of circuits. Capacitor pin welding is an important link in the production of capacitors and the assembly of electronic devices, and the welding quality directly affects the electrical performance, mechanical strength of capacitors and the reliability and service life of the entire electronic product.

[0003] In the current capacitor pin welding operation, the capacitors are generally fixed by manual holding, and then the welding is completed with the help of an electric iron and tin material. Due to the lack of stable fixing measures for capacitors, the capacitors are prone to tilt after welding, which affects the overall quality of the product. In addition, it needs to spend extra time to disassemble and re-weld, which is tedious and inefficient. SUMMARY

[0004] The application relates to an environment-friendly capacitor pin welding device, which solves the problem that in the current capacitor pin welding operation, the capacitors are generally fixed by manual holding, and then the welding is completed with the help of an electric iron and tin material. Due to the lack of stable fixing measures for capacitors, the capacitors are prone to tilt after welding, which affects the overall quality of the product. In addition, it needs to spend extra time to disassemble and re-weld, which is tedious and inefficient.

[0005] In the first aspect, the application provides an environment-friendly capacitor pin welding device, which specifically comprises an arched support frame, a rubber support block, a fixed clamping block, a movable clamping block, a stress strip, a fastening nut, a manual screw rod, a force storage spring and a movable adjusting ring. The arched support frame is symmetrically provided with a lower connecting hole at the bottom, and the rubber support block is installed in the lower connecting hole and contacts the circuit board. The arched support frame is internally connected with the fixed clamping block, and the fixed clamping block is externally connected with the movable clamping block. The capacitor pin is located between the fixed clamping block and the movable clamping block. The movable clamping block is externally connected with the stress strip, and the fixed clamping block is located between the movable clamping block and the stress strip. The movable clamping block is externally connected with two fastening nuts. The stress strip is internally connected with the manual screw rod. The arched support frame is sleeved with the force storage spring and the movable adjusting ring at the top, and the force storage spring is located at the top of the movable adjusting ring.

[0006] Further, the fixed clamping block is internally provided with a guide hole, the movable clamping block is externally provided with a guide rod, the guide rod is slidably penetrated into the guide hole of the fixed clamping block, and the guide rod and the guide hole are in sliding fit, thereby providing accurate and stable guiding for the movement of the movable clamping block.

[0007] Further, the stress strip is internally provided with a through hole, the end of the guide rod is penetrated into the through hole of the stress strip, the fastening nut is threadedly connected to the end of the guide rod, and the fastening nut is in contact with the stress strip.

[0008] Further, the stress strip is internally provided with a threaded hole, the manual screw rod is threadedly connected to the threaded hole of the stress strip, the end of the manual screw rod is in contact with the fixed clamping block, when the pin of the capacitor is inserted into the corresponding conductive jack of the circuit board, the excess part of the pin is between the fixed clamping block and the movable clamping block, the manual screw rod drives the stress strip by rotating, and then the movable clamping block is moved inward until the pin is in close contact with the fixed clamping block and the movable clamping block, thereby realizing the stable clamping and fixing of the pin.

[0009] Further, the fixed clamping block is slidably connected with the arched support frame, the arched support frame is provided with a movable sliding hole at two sides, and the fixed clamping block is provided with a sliding block at two ends, which is slidably connected with the movable sliding hole of the arched support frame.

[0010] Further, the arched support frame is provided with a guide sleeve at the top, the fixed clamping block is provided with a vertical push rod at the top, the vertical push rod is slidably connected with the guide sleeve of the arched support frame, and the sliding block and the movable sliding hole are in sliding fit, and the vertical push rod and the guide sleeve are in sliding fit, thereby providing accurate guiding for the movement of the fixed clamping block.

[0011] Further, the vertical push rod is provided with a blocking block at the top end, the upper half of the force storage spring is sleeved outside the vertical push rod, the top end of the force storage spring is in contact with the blocking block, the lower half of the force storage spring is sleeved outside the guide sleeve, and the force storage spring is in a contracted state during the clamping and fixing of the capacitor pin by the fixed clamping block and the movable clamping block, the distance between the fixed clamping block and the circuit board is reduced, when the clamping and fixing of the capacitor pin by the fixed clamping block and the movable clamping block are completed, the fixed clamping block is loosened, the fixed clamping block is reset under the pushing force of the force storage spring, the distance between the fixed clamping block and the circuit board is increased, a pulling force is generated on the capacitor pin, the capacitor is tightly attached to the circuit board, and the welding quality of the capacitor is effectively guaranteed.

[0012] Further, the guide sleeve is externally provided with external threads, the movable adjusting ring is internally provided with internal threads, the movable adjusting ring is threadedly connected to the guide sleeve externally provided on the arcuate support frame, the bottom end of the force storage spring is in contact with the top of the movable adjusting ring, for capacitors of different specifications, the elastic force of the force storage spring can be accurately adjusted by rotating the movable adjusting ring, the tension on the capacitor can be correspondingly changed, and thus suitable tensioning and fixing effects can be ensured for capacitors of all types.

[0013] The application provides an environmentally-friendly capacitor pin welding device, which has the following beneficial effects: In use, the guide rod and the guide hole form a sliding fit, which can provide accurate and stable guiding for the movement of the movable clamp block, and ensure that the movable clamp block maintains a correct track during movement; after the pin of the capacitor is inserted into the corresponding conductive jack of the circuit board, the excess part of the pin is located between the fixed clamp block and the movable clamp block, the manual screw rod is rotated, the manual screw rod drives the force strip, and then drives the movable clamp block to move inward until the pin is in close contact with the fixed clamp block and the movable clamp block, so that the stable clamping and fixing of the pin are realized.

[0014] In addition, through the sliding fit of the sliding block and the movable sliding hole and the sliding fit of the vertical push rod and the guide sleeve, accurate guiding is provided for the movement of the fixed clamp block, the force storage spring can restore the fixed clamp block to the initial position after the fixed clamp block is displaced under the action of external force, and the elastic reset effect is realized; during the clamping and fixing of the capacitor pin by the fixed clamp block and the movable clamp block, the force storage spring is in a contracted state, and the distance between the fixed clamp block and the circuit board is reduced; when the fixed clamp block and the movable clamp block complete the stable clamping of the capacitor pin, the fixed clamp block is loosened, and the fixed clamp block is reset under the action of the pushing force of the force storage spring, the distance between the fixed clamp block and the circuit board is increased, a tension is generated on the capacitor pin, the capacitor is tightly attached to the circuit board, the subsequent welding quality of the capacitor is effectively ensured, and adverse conditions such as capacitor skewing are avoided, the capacitor pin is detected by applying a specific tension to the capacitor pin, and defective capacitors are found and eliminated in time, so that the stability and reliability of the circuit are ensured.

[0015] In addition, for capacitors of different specifications, the elastic force of the force storage spring can be accurately adjusted by rotating the movable adjusting ring, the tension on the capacitor can be correspondingly changed, suitable tensioning and fixing effects can be ensured for capacitors of all types, excellent universality is shown, and the capacitor pin is effectively prevented from being damaged due to excessive tension, thereby providing reliable protection for the capacitor.

[0016] Other advantages, objects, and features of the application will be apparent from the following description, and will be appreciated by those skilled in the art. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings of the embodiments will be briefly introduced below.

[0018] The drawings described in the following description are merely related to some embodiments of the present application, and are not a limitation on the present application.

[0019] In the drawings: Figure 1 The overall top shaft side structure schematic diagram of the environmentally friendly capacitor pin welding equipment of the present application is shown; Figure 2 The overall bottom shaft side structure schematic diagram of the environmentally friendly capacitor pin welding equipment of the present application is shown; Figure 3 The split structure schematic diagram of the arch-shaped support frame, rubber support block and movable adjusting ring of the environmentally friendly capacitor pin welding equipment of the present application is shown; Figure 4 The fixed clamp block, movable clamp block, stress strip plate, fastening nut and manual screw rod connection structure schematic diagram of the environmentally friendly capacitor pin welding equipment of the present application is shown; Figure 5 The fixed clamp block, movable clamp block, stress strip plate and fastening nut split structure schematic diagram of the environmentally friendly capacitor pin welding equipment of the present application is shown; Figure 6 The fixed clamp block shaft side structure schematic diagram of the environmentally friendly capacitor pin welding equipment of the present application is shown; Figure 7 The movable clamp block shaft side structure schematic diagram of the environmentally friendly capacitor pin welding equipment of the present application is shown; Figure 8 The stress strip plate and manual screw rod split structure schematic diagram of the environmentally friendly capacitor pin welding equipment of the present application is shown.

[0020] Reference signs: 1, arch-shaped support frame; 101, lower connecting hole; 102, movable sliding hole; 103, guide sleeve; 2, rubber support block; 3, fixed clamp block; 301, sliding block; 302, guide hole; 303, vertical push rod; 3031, blocking block; 4, movable clamp block; 401, guide rod; 5, stress strip plate; 501, through hole; 502, screw hole; 6, fastening nut; 7, manual screw rod; 8, force storage spring; 9, movable adjusting ring. DETAILED DESCRIPTION

[0021] In order to make the purposes, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions of the embodiments of the present application will be described clearly and completely below with reference to the drawings of the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. Based on the described embodiments of the present application, all other embodiments obtained by those of ordinary skill in the art without any creative effort belong to the scope of protection of the present application.

[0022] Please refer to Figures 1 to 8 Embodiment one The present application provides an environmentally friendly capacitor pin welding equipment, comprising: an arched support frame 1, a rubber support block 2, a fixed clamp block 3, a movable clamp block 4, a stress strip plate 5, a fastening nut 6, a manual screw rod 7, a force storage spring 8 and a movable adjusting ring 9; the arched support frame 1 is symmetrically provided with a lower connecting hole 101 at the bottom, and the rubber support block 2 is installed inside the lower connecting hole 101, and the rubber support block 2 is in contact with the circuit board; the arched support frame 1 is connected with the fixed clamp block 3 inside, and the fixed clamp block 3 is connected with the movable clamp block 4 outside, and the capacitor pin is located between the fixed clamp block 3 and the movable clamp block 4; the movable clamp block 4 is connected with the stress strip plate 5 outside, and the fixed clamp block 3 is located between the movable clamp block 4 and the stress strip plate 5, and the movable clamp block 4 is connected with two fastening nuts 6 outside; the stress strip plate 5 is connected with the manual screw rod 7 inside; the arched support frame 1 is sleeved with the force storage spring 8 and the movable adjusting ring 9 at the top, and the force storage spring 8 is located at the top of the movable adjusting ring 9.

[0023] In the embodiment, the fixed clamp block 3 is symmetrically provided with a guide hole 302 inside, and the movable clamp block 4 is symmetrically provided with a guide rod 401 outside, and the guide rod 401 is slidably penetrated into the guide hole 302 of the fixed clamp block 3; By adopting the above technical solution, the guide rod 401 and the guide hole 302 form a sliding fit relationship, which can provide accurate and stable guiding action for the movement of the movable clamp block 4, and ensure that the movable clamp block 4 maintains the correct trajectory during movement.

[0024] In the embodiment, the stress strip plate 5 is symmetrically provided with a through hole 501 inside, the end of the guide rod 401 is penetrated into the through hole 501 of the stress strip plate 5, the fastening nut 6 is threadedly connected to the end of the guide rod 401, the fastening nut 6 is in contact with the stress strip plate 5, the stress strip plate 5 is provided with a screw hole 502 inside, the manual screw rod 7 is threadedly connected to the screw hole 502 of the stress strip plate 5, and the end of the manual screw rod 7 is in contact with the fixed clamp block 3; By adopting the above technical solution, when the pin of the capacitor is inserted into the corresponding conductive jack of the circuit board, the excess part of the pin will be located between the fixed clamp block 3 and the movable clamp block 4, the manual screw rod 7 is rotated, the manual screw rod 7 drives the stress strip plate 5, and then drives the movable clamp block 4 to move inward until the pin is in close contact with the fixed clamp block 3 and the movable clamp block 4, thereby realizing stable clamping and fixing of the pin.

[0025] In the embodiment, the fixed clamping block 3 is in sliding connection with the arched support frame 1, the arched support frame 1 is provided with movable sliding holes 102 on both sides, the fixed clamping block 3 is provided with sliding blocks 301 at both ends, the sliding blocks 301 are in sliding connection with the movable sliding holes 102 provided on the arched support frame 1, the arched support frame 1 is provided with a guide sleeve 103 at the top, and the fixed clamping block 3 is provided with a vertical push rod 303 at the top, the vertical push rod 303 is in sliding connection with the guide sleeve 103 provided on the arched support frame 1.

[0026] In the embodiment, the vertical push rod 303 is provided with a blocking block 3031 at the top end, the force storage spring 8 is sleeved outside the vertical push rod 303 in the upper half part, the top end of the force storage spring 8 is in contact with the blocking block 3031, and the force storage spring 8 is sleeved outside the guide sleeve 103 in the lower half part. By adopting the technical scheme, the sliding cooperation of the sliding blocks 301 and the movable sliding holes 102 and the sliding cooperation of the vertical push rod 303 and the guide sleeve 103 provide accurate guiding for the movement of the fixed clamping block 3, the force storage spring 8 can restore the fixed clamping block 3 to the initial position after the fixed clamping block 3 is displaced by external force due to the good elasticity of the force storage spring 8, and the elastic reset effect is realized; during the process that the fixed clamping block 3 and the movable clamping block 4 clamp and fix the capacitor pin, the force storage spring 8 is in a contraction state, the distance between the fixed clamping block 3 and the circuit board is reduced, when the fixed clamping block 3 and the movable clamping block 4 complete the stable clamping of the capacitor pin, the fixed clamping block 3 is loosened, at this time, the fixed clamping block 3 is reset under the pushing force of the force storage spring 8, the distance between the fixed clamping block 3 and the circuit board is increased, a pulling force is generated on the capacitor pin, the capacitor is tightly attached to the circuit board, the subsequent welding quality of the capacitor is effectively guaranteed, and adverse conditions such as capacitor skewing are avoided, the capacitor pin can be detected by applying a specific pulling force, and the use of bad capacitors can be found and eliminated in time, so that the stability and reliability of the circuit are ensured.

[0027] In the embodiment, an outer thread is arranged outside the guide sleeve 103, an inner thread is arranged inside the movable adjusting ring 9, the movable adjusting ring 9 is in threaded connection with the guide sleeve 103 outside the arched support frame 1, and the bottom end of the force storage spring 8 is in contact with the top of the movable adjusting ring 9. By adopting the technical scheme, the elastic force of the force storage spring 8 can be accurately controlled by rotating the movable adjusting ring 9 for capacitors of different specifications, the pulling force on the capacitor can be changed accordingly, suitable tensioning and fixing effects can be obtained for various capacitors, excellent universality is exhibited, and the capacitor pin is effectively prevented from being damaged due to excessive pulling force, so that reliable protection is provided for the capacitor.

[0028] The working principle of the embodiment is as follows: first, the pin of the capacitor is inserted into the corresponding conductive jack of the circuit board, the excess part of the pin is between the fixed clamp block 3 and the movable clamp block 4, the rubber support block 2 installed on the arch-shaped support frame 1 is in contact with the side surface of the circuit board, the manual screw rod 7 is rotated, the force strip 5 is driven by the manual screw rod 7, and then the movable clamp block 4 is moved inward until the pin is in close contact with the fixed clamp block 3 and the movable clamp block 4, so that the stable clamping and fixing of the pin are realized; in the process that the fixed clamp block 3 and the movable clamp block 4 clamp and fix the pin of the capacitor, the force storage spring 8 is in a contraction state, and the distance between the fixed clamp block 3 and the circuit board is reduced; when the stable clamping of the fixed clamp block 3 and the movable clamp block 4 on the pin of the capacitor is completed, the fixed clamp block 3 is loosened, at this time, the fixed clamp block 3 is reset under the action of the thrust force applied by the force storage spring 8, the distance between the fixed clamp block 3 and the circuit board is increased, a pulling force is generated on the pin of the capacitor, the capacitor is tightly attached to the circuit board, the pin of the capacitor and the conductive jack of the circuit board are welded together through the electric soldering iron and the tin material, the welding quality of the capacitor is effectively guaranteed, and adverse conditions such as capacitor skewing are avoided, the pin of the capacitor is detected by applying a specific pulling force, and the use of defective capacitors is discovered and eliminated in time, so that the stability and reliability of the circuit are ensured; the force of the force storage spring 8 can be accurately regulated by rotating the movable adjusting ring 9 according to different specifications of capacitors, the pulling force on the capacitor can be changed accordingly, suitable tensioning and fixing effects of various capacitors can be ensured, excellent universality is shown, and the pin of the capacitor is effectively prevented from being damaged due to excessive pulling force, and reliable protection is provided for the capacitor.

[0029] In this paper, the following points need attention: 1. The drawings of the embodiment of the present application only relate to the structures involved in the embodiment of the present application, and other structures can refer to the general design.

[0030] 2. In the case of no conflict, the embodiments of the present application and the features in the embodiments can be combined to obtain new embodiments.

[0031] The above is only a specific implementation of the present application, but the protection scope of the present application is not limited thereto, any person skilled in the art can easily think of changes or replacements within the technical range disclosed by the present application, which should be covered within the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.

Claims

1. An environmentally friendly capacitor lead soldering device, comprising: The arched support frame (1), rubber support block (2), fixed clamping block (3), movable clamping block (4), force-bearing plate (5), fastening nut (6), manual screw (7), energy storage spring (8), and movable adjusting ring (9) are characterized in that the arched support frame (1) has symmetrically arranged lower connecting holes (101) at the bottom, and a rubber support block (2) is installed inside the lower connecting hole (101), and the rubber support block (2) contacts the circuit board; the fixed clamping block (3) is connected inside the arched support frame (1), and a movable adjusting ring is connected outside the fixed clamping block (3). The movable clamp (4) has capacitor pins located between the fixed clamp (3) and the movable clamp (4); the movable clamp (4) is externally connected to a force-bearing plate (5), the fixed clamp (3) is located between the movable clamp (4) and the force-bearing plate (5), and the movable clamp (4) is externally connected to two fastening nuts (6); the force-bearing plate (5) is internally connected to a manual screw (7); the top of the arched support frame (1) is fitted with a storage spring (8) and a movable adjustment ring (9), and the storage spring (8) is located on top of the movable adjustment ring (9).

2. The environmentally friendly capacitor lead welding equipment according to claim 1, characterized in that, The fixed clamping block (3) has symmetrically arranged guide holes (302) inside, and the movable clamping block (4) has symmetrically arranged guide rods (401) outside. The guide rods (401) slide through the guide holes (302) provided in the fixed clamping block (3).

3. The environmentally friendly capacitor lead welding equipment according to claim 2, characterized in that, The force-bearing plate (5) has symmetrical through holes (501) inside. The end of the guide rod (401) passes through the through hole (501) provided in the force-bearing plate (5). The fastening nut (6) is threaded to the end of the guide rod (401) and contacts the force-bearing plate (5).

4. The environmentally friendly capacitor lead welding equipment according to claim 3, characterized in that, The force-bearing plate (5) has a screw hole (502) inside. The manual screw (7) is threaded into the screw hole (502) provided in the force-bearing plate (5). The end of the manual screw (7) is in contact with the fixed clamp (3).

5. The environmentally friendly capacitor lead welding equipment according to claim 1, characterized in that, The fixed clamp (3) is slidably connected to the arch support frame (1). The arch support frame (1) has movable sliding holes (102) on both sides. The fixed clamp (3) has sliders (301) at both ends. The sliders (301) are slidably connected in the movable sliding holes (102) provided in the arch support frame (1).

6. The environmentally friendly capacitor lead welding equipment according to claim 5, characterized in that, The top of the arched support frame (1) is provided with a guide sleeve (103), and the top of the fixed clamp (3) is provided with a vertical push rod (303). The vertical push rod (303) is slidably connected to the guide sleeve (103) provided in the arched support frame (1).

7. The environmentally friendly capacitor lead welding equipment according to claim 6, characterized in that, The top of the vertical push rod (303) is provided with a blocking block (3031), the upper half of the energy storage spring (8) is fitted outside the vertical push rod (303), the top of the energy storage spring (8) is in contact with the blocking block (3031), and the lower half of the energy storage spring (8) is fitted outside the guide sleeve (103).

8. The environmentally friendly capacitor lead welding equipment according to claim 7, characterized in that, The guide sleeve (103) has an external thread, and the movable adjusting ring (9) has an internal thread. The movable adjusting ring (9) is threaded to the outside of the guide sleeve (103) provided on the arch support frame (1). The bottom end of the energy storage spring (8) is in contact with the top of the movable adjusting ring (9).

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