Automatic welding equipment for electrical equipment maintenance

Abstract

The invention provides automatic welding equipment for electrical equipment maintenance, and relates to the field of copper wire welding. The automatic welding equipment for electrical equipment maintenance comprises a lower plate block, an upper plate block is movably installed at the top of the lower plate block, a red copper opening nose and a copper wire are fixedly installed at the top of the lower plate block, the copper wire is located in the red copper opening nose, a welding head and a welding wire are installed at the top of the upper plate block, and the welding wire penetrates through the upper plate block. A tightening assembly is installed between the lower plate and the red copper opening nose, a fixing assembly is installed between the lower plate and the upper plate, a wire feeding assembly is installed at the top of the upper plate, and a welding wire is located in the wire feeding assembly. Through cooperation of the tightening assembly, the fixing assembly, the wire feeding assembly and other structures, the problems that existing manual welding operation is unstable, fatigue is prone to occurring, and welding quality is poor due to uneven wire feeding are solved, and stable clamping of a red copper opening nose and a copper wire, opening, closing and fixing of equipment, uniform conveying of welding wires and stable welding can be achieved.

Description

Technical Field

[0001] The invention relates to the technical field of copper wire welding, in particular to automatic welding equipment for repairing electrical equipment. Background Art

[0002] With the development of society, copper wire, as an important conductive element in electrical equipment, is widely used in power transmission, electronic equipment connection and other fields. It has good conductivity, ductility and reliability, and is a basic component for the stable operation of electrical systems.

[0003] If the existing copper wire is damaged during use, it is usually necessary to cut off the damaged part and then replace it with a new copper opening nose. The specific operation is to insert the end of the copper wire into the copper opening nose and then achieve electrical connection through welding.

[0004] However, the existing welding process relies on manual operation. The worker needs to hold the welding wire in one hand to make it contact with the copper wire and the copper opening nose, and hold the welding gun in the other hand to heat and weld. This operation method has the following problems: it is difficult to accurately fix the welding position due to two-handed operation, and welding deviation or cold welding is prone to occur. Long-term operation can easily lead to hand fatigue, there is a risk of burns, and it is inefficient. Summary of the invention

[0005] In view of the deficiencies in the prior art, the present invention provides an automatic welding device for electrical equipment maintenance, which solves the problems of inconvenient two-handed operation, inaccurate welding position fixation, unstable wire feeding and low efficiency during manual welding.

[0006] To achieve the above objectives, the present invention is implemented through the following technical solutions: an automatic welding device for electrical equipment maintenance, comprising a lower plate, an upper plate is movably installed on the top of the lower plate, a copper opening nose and a copper wire are fixedly installed on the top of the lower plate, the copper wire is located inside the copper opening nose, a welding head and a welding wire are installed on the top of the upper plate, the welding wire runs through the upper plate, a tightening component is installed between the lower plate and the copper opening nose, a fixing component is installed between the lower plate and the upper plate, a wire feeding component is installed on the top of the upper plate, and the welding wire is located inside the wire feeding component; The tightening assembly includes a pressure block, a guide groove 1, a guide groove 2, a driving shaft, a connecting block, a rack, a rotating shaft and a gear 1. The pressure block is slidably installed inside the lower plate, and the copper opening nose is located inside the pressure block. Two guide grooves 1 are provided inside the pressure block, and two guide grooves 2 are provided inside the lower plate. A driving shaft is movably installed inside the lower plate, and the driving shaft passes through two guide grooves 1 and two guide grooves 2. Both ends of the outer wall of the driving shaft are fixedly connected with connecting blocks, and the rack is fixedly connected to one end of the connecting block away from the driving shaft. A rotating shaft is movably installed inside the lower plate, and two gears 1 are fixedly connected to the outer wall of the rotating shaft, and the gear 1 is meshed with the rack on the same side, and the guide groove 1 is inclined, and the guide groove 2 is parallel.

[0007] Preferably, the rear end of the lower plate is fixedly connected with a handle 1, the rear end of the upper plate is fixedly connected with a handle 2, a plurality of ear plates 2 are fixedly connected to the lower plate and the handle 1, a plurality of ear plates 1 are fixedly connected between the upper plate and the handle 2, the ear plates 1 and the ear plates 2 are staggered, and a plurality of ear plates 1 are fixedly connected inside with movable pins, and the movable pins movably penetrate the plurality of ear plates 2.

[0008] Preferably, the fixing assembly includes a ratchet, a mounting groove, a pawl, a spring and a shift block, the ratchet is fixedly connected to the two ends of the movable pin, mounting grooves are provided on both sides of the outer wall of the lower plate, a pawl is movably installed inside the mounting groove, the ratchet and the pawl are engaged with each other, the spring is fixedly installed between the mounting groove and the pawl, and a shift block is fixedly connected to the outer wall of the pawl.

[0009] Preferably, the wire feeding assembly includes a mounting frame, a concave wheel and gear 2. The mounting frame is fixedly connected to the top of the upper plate. Two concave wheels are movably installed inside the mounting frame. Gear 2 is fixedly connected to the top of the concave wheel. The two gears 2 are meshed with each other, and the welding wire is located between the two concave wheels.

[0010] Preferably, a knob 1 is fixedly connected to the outer wall of the rotating shaft, and the knob 1 is located on the outer wall of the lower plate, and a knob 2 is fixedly connected to the top of one of the gears 2, and the knob 2 is located on the top of the mounting frame.

[0011] Preferably, the top of the upper plate is provided with opening one and opening two, the welding head is located inside opening one, the welding wire passes through opening two, and the welding wire is in contact with the welding head.

[0012] Preferably, the bottom of the handle 2 is fixedly connected with two arc-shaped guide shafts, the inside of the handle 1 is provided with two guide holes, the arc-shaped guide shafts are located inside the guide holes at corresponding positions, and the bottom of the lower plate is fixedly connected with two support rods.

[0013] Preferably, anti-slip patterns are provided on the outer walls of both the first grip and the second grip.

[0014] Preferably, rubber blocks are fixedly connected to the opposite surfaces of the lower plate and the upper plate. Card slots are provided on the outer walls of the rubber blocks, and the copper wire is located between the two card slots.

[0015] The present invention provides an automatic welding device for electrical equipment maintenance, which has the following beneficial effects: 1. By providing a tightening component, when in use, rotate the first knob to drive the rotating shaft to rotate. The first gear on the rotating shaft meshes with the rack, causing the connecting block and the pushing shaft to move backward. Then, through the cooperation of the first guiding groove and the second guiding groove, the pressing block moves downward, thereby realizing the function of clamping the copper wire with the copper open nose of purple copper, ensuring a tight connection between the copper open nose of purple copper and the copper wire, improving the stability before welding, and providing a good foundation for subsequent welding.

[0016] 2. By providing a fixing component, when the upper plate and the lower plate are closed, the ratchet wheel and the ratchet pawl are engaged with each other, and the spring provides a stable engaging force for the ratchet pawl, which can prevent the lower plate and the upper plate from being accidentally opened, ensure the stable structure of the device during the welding process, and avoid affecting the welding operation due to the accidental opening of the plates.

[0017] 3. By providing a wire feeding component, when in use, rotate the second knob to drive one of the second gears to rotate. Since the two second gears are meshed with each other, the two cam wheels rotate synchronously, realizing the function of stable wire feeding, ensuring that the welding wire is evenly and stably fed to the welding position, and improving the welding quality.

[0018] 4. By providing an arc-shaped guiding shaft, a guiding hole and a support rod, when in use, the arc-shaped guiding shaft slides in the guiding hole, providing a stable guiding function for the opening and closing of the upper plate and the lower plate. The support rod and the arc-shaped guiding shaft support the lower plate and the first grip, realizing the function of stable use, and the advantage is to ensure the stability of the device during the operation process and make the welding process smoother. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 is a schematic structural diagram of a first perspective of an automatic welding device for electrical equipment maintenance proposed by the present invention; Figure 2 is a schematic structural diagram of a second perspective of an automatic welding device for electrical equipment maintenance proposed by the present invention; Figure 3 is a schematic sectional structural diagram of an automatic welding device for electrical equipment maintenance proposed by the present invention; Figure 4 is Figure 3 the enlarged structural diagram at A in Figure 5 is Figure 3Schematic diagram of the enlarged structure at B in the [specific context]; Figure 6 Explosion structure schematic diagram of an automatic welding device for electrical equipment maintenance proposed by the present invention; Figure 7 Schematic diagram of the enlarged structure of the wire feeding assembly in an automatic welding device for electrical equipment maintenance proposed by the present invention; Figure 8 Schematic diagram of the enlarged structure of the tightening assembly in an automatic welding device for electrical equipment maintenance proposed by the present invention.

[0020] Among them, 1. Lower plate; 2. Upper plate; 201. First opening; 202. Second opening; 3. Copper open nose; 4. Copper wire; 5. Welding head; 6. Welding wire; 7. Tightening assembly; 701. Pressing block; 702. First guiding groove; 703. Second guiding groove; 704. Pushing shaft; 705. Connecting block; 706. Rack; 707. Rotating shaft; 708. First gear; 709. First knob; 8. Fixing assembly; 801. Ratchet; 802. Installation groove; 803. Pawl; 804. Spring; 805. Pushing block; 9. Wire feeding assembly; 901. Installation frame; 902. Cam; 903. Second gear; 904. Second knob; 10. First grip; 11. Second grip; 12. Anti-slip pattern; 13. First ear plate; 14. Second ear plate; 15. Movable pin; 16. Arc guiding shaft; 17. Guiding hole; 18. Support rod; 19. Rubber block; 20. Card slot. Specific embodiments

[0021] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0022] Embodiment 1: Such as Figure 1-8As shown in the figure, an automatic welding device for electrical equipment maintenance provided by an embodiment of the present invention includes a lower plate 1. A top plate 2 is movably installed on the top of the lower plate 1. The upper plate 2 cooperates with the lower plate 1 to form the overall structure of the device, which is convenient for opening and closing operations. A copper open nose 3 and a copper wire 4 are fixedly installed on the top of the lower plate 1. The copper wire 4 is located inside the copper open nose 3. A welding head 5 is installed on the top of the upper plate 2. The welding head 5 is used to generate high temperature to melt the welding wire 6 to achieve welding. The welding wire 6 is used to fill the gap between the copper open nose 3 and the copper wire 4 after melting to achieve welded connection. The welding wire 6 passes through the upper plate 2. A tightening component 7 is installed between the lower plate 1 and the copper open nose 3. The tightening component 7 is used to clamp the copper open nose 3 to the copper wire 4 to ensure the connection stability before welding. A fixing component 8 is installed between the lower plate 1 and the upper plate 2. The fixing component 8 is used to prevent the lower plate 1 and the upper plate 2 from accidentally opening during the welding process. A wire feeding component 9 is installed on the top of the upper plate 2. The wire feeding component 9 is used to stably feed the welding wire 6 to ensure uniform supply of the welding wire 6 during the welding process. The welding wire 6 is located inside the wire feeding component 9; The tightening component 7 includes a pressing block 701, a first guide groove 702, a second guide groove 703, a push shaft 704, a connecting block 705, a rack 706, a rotating shaft 707 and a first gear 708. The pressing block 701 is slidably installed inside the lower plate 1. The copper open nose 3 is located inside the pressing block 701. The pressing block 701 is used to press the copper open nose 3 to deform it and clamp the copper wire 4. Two first guide grooves 702 are opened inside the pressing block 701. Two second guide grooves 703 are opened inside the lower plate 1. The first guide groove 702 cooperates with the second guide groove 703 to guide the movement of the push shaft 704, so that the pressing block 701 moves up and down. The push shaft 704 is movably installed inside the lower plate 1. The push shaft 704 passes through two first guide grooves 702 and two second guide grooves 703. The movement of the push shaft 704 drives the movement of the pressing block 701. Both ends of the outer wall of the push shaft 704 are fixedly connected with a connecting block 705. The rack 706 is fixedly connected to the end of the connecting block 705 away from the push shaft 704. The rotating shaft 707 is movably installed inside the lower plate 1. The rotating shaft 707 drives the first gear 708 to rotate. Two first gears 708 are fixedly connected to the outer wall of the rotating shaft 707. The first gear 708 meshes with the same-side rack 706. The rack 706 meshes with the first gear 708 to convert the rotational motion into a linear motion. The first guide groove 702 is inclined, and the second guide groove 703 is parallel.

[0023] A handle one (10) is fixedly connected to the rear end of the lower plate (1), and a handle two (11) is fixedly connected to the rear end of the upper plate (2). The handle two (11) cooperates with the handle one (10) to facilitate the operator to open and close the device. Multiple second lugs (14) are fixedly connected between the lower plate (1) and the handle one (10), and multiple first lugs (13) are fixedly connected between the upper plate (2) and the handle two (11). The first lugs (13) cooperate with the second lugs (14), and the upper plate (2) and the lower plate (1) are movably connected through a movable pin (15). The first lugs (13) and the second lugs (14) are staggered. The movable pin (15) is fixedly connected inside multiple first lugs (13). The movable pin (15) enables the upper plate (2) to rotate around it, realizing the opening and closing with the lower plate (1). The movable pin (15) movably penetrates through multiple second lugs (14).

[0024] The fixing component (8) includes a ratchet wheel (801), an installation groove (802), a pawl (803), a spring (804) and a dial block (805). The ratchet wheels (801) are fixedly connected to both ends of the movable pin (15). Installation grooves (802) are formed on both sides of the outer wall of the lower plate (1). The pawl (803) is movably installed inside the installation groove (802). The ratchet wheel (801) and the pawl (803) are engaged with each other. The pawl (803) and the ratchet wheel (801) are engaged to prevent the upper plate (2) and the lower plate (1) from accidentally opening. The spring (804) is fixedly installed between the installation groove (802) and the pawl (803). The spring (804) provides an elastic acting force for the pawl (803) to ensure stable engagement. A dial block (805) is fixedly connected to the outer wall of the pawl (803). The dial block (805) facilitates the operator to manually release the engagement between the pawl (803) and the ratchet wheel (801).

[0025] The wire feeding component (9) includes an installation frame (901), a concave wheel (902) and a second gear (903). The installation frame (901) is fixedly connected to the top of the upper plate (2). Two concave wheels (902) are movably installed inside the installation frame (901). When the concave wheels (902) rotate, they drive the welding wire (6) to move, realizing the wire feeding function. A second gear (903) is fixedly connected to the top of the concave wheel (902). The two second gears (903) are meshed with each other. The welding wire (6) is located between the two concave wheels (902).

[0026] A first knob (709) is fixedly connected to the outer wall of the rotating shaft (707). The first knob (709) facilitates the operator to rotate the rotating shaft (707) and operate the tightening component (7). The first knob (709) is located on the outer wall of the lower plate (1). A second knob (904) is fixedly connected to the top of one of the second gears (903). The second knob (904) facilitates the operator to rotate the second gear (903) and operate the wire feeding component (9). The second knob (904) is located on the top of the installation frame (901).

[0027] A first opening (201) is formed on the top of the upper plate (2). The first opening (201) provides an installation position for the welding head (5), and a second opening (202) is formed. The second opening (202) provides a through channel for the welding wire (6). The welding head (5) is located inside the first opening (201). The welding wire (6) penetrates through the second opening (202). The welding wire (6) contacts the welding head (5).

[0028] Two arc-shaped guide shafts 16 are fixedly connected to the bottom of the second grip 11. The arc-shaped guide shafts 16 slide within the guide holes 17, providing a guiding function for the opening and closing of the upper plate 2 and the lower plate 1. Two guide holes 17 are formed inside the first grip 10, and the arc-shaped guide shafts 16 are located inside the guide holes 17 at corresponding positions. Two support rods 18 are fixedly connected to the bottom of the lower plate 1. The support rods 18 support the lower plate 1 to ensure stable placement of the device.

[0029] Anti-slip patterns 12 are provided on the outer walls of both the first grip 10 and the second grip 11. The anti-slip patterns 12 increase the friction when the operator holds the grips, preventing hand slippage.

[0030] Rubber blocks 19 are fixedly connected to the opposite surfaces of the lower plate 1 and the upper plate 2. The rubber blocks 19 play a buffering and protective role, preventing damage to the copper wire 4 when the upper plate 2 and the lower plate 1 are closed. Card slots 20 are formed on the outer walls of the rubber blocks 19. The card slots 20 are used to fix the copper wire 4 to ensure its stable position. The copper wire 4 is located between the two card slots 20.

[0031] Working principle: First, insert the purple copper open nose 3 into the inside of the pressing block 701, then insert the copper wire 4 into the purple copper open nose 3, and then rotate the first knob 709. Through the transmission of the first gear 708 and the rack 706, the push shaft 704 is driven to move backward, and the pressing block 701 moves downward along the inclined guide groove 702 to press and clamp the purple copper open nose 3 to the copper wire 4.

[0032] Next, hold the first grip 10 and the second grip 11 and close the first grip 10 and the second grip 11. The movable pin 15 drives the ratchet wheel 801 to rotate, and the pawl 803 is snapped into the tooth groove of the ratchet wheel 801 under the action of the spring 804 to lock the opening and closing state of the device.

[0033] When starting welding, rotate the second knob 904. The second gear 903 drives the cam 902 to rotate, and the welding wire 6 is conveyed from the second opening 202 to below the welding head 5 and contacts the copper wire 4 and the purple copper open nose 3. Start the welding head 5 to heat. After the welding wire 6 melts, it fills the connection between the purple copper open nose 3 and the copper wire 4, and the welding is completed.

[0034] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An automatic welding device for electrical equipment maintenance, including a lower plate (1), on the top of the lower plate (1) is movably installed an upper plate (2), on the top of the lower plate (1) is fixedly installed a copper open nose (3) and a copper wire (4), the copper wire (4) is located inside the copper open nose (3), on the top of the upper plate (2) is installed a welding head (5) and a welding wire (6), the welding wire (6) penetrates through the upper plate (2), and it is characterized in that: A tightening component (7) is installed between the lower plate (1) and the copper opening nose (3), a fixing component (8) is installed between the lower plate (1) and the upper plate (2), a wire feeding component (9) is installed on the top of the upper plate (2), and the welding wire (6) is located inside the wire feeding component (9); The tightening assembly (7) comprises a pressing block (701), a guide groove 1 (702), a guide groove 2 (703), a driving shaft (704), a connecting block (705), a rack (706), a rotating shaft (707) and a gear 1 (708); the pressing block (701) is slidably mounted inside the lower plate (1); the copper opening nose (3) is located inside the pressing block (701); two guide grooves 1 (702) are provided inside the pressing block (701); two guide grooves 2 (703) are provided inside the lower plate (1); a driving shaft (704) is movably mounted inside the lower plate (1); The driving shaft (704) passes through two guide grooves 1 (702) and two guide grooves 2 (703); both ends of the outer wall of the driving shaft (704) are fixedly connected with connecting blocks (705); the rack (706) is fixedly connected to one end of the connecting block (705) away from the driving shaft (704); a rotating shaft (707) is movably installed inside the lower plate (1); two gears 1 (708) are fixedly connected to the outer wall of the rotating shaft (707); the gears 1 (708) are meshed with the racks (706) on the same side; the guide groove 1 (702) is inclined, and the guide groove 2 (703) is parallel.

2. The automatic welding equipment for electrical equipment maintenance according to claim 1, characterized in that: The rear end of the lower plate (1) is fixedly connected to a handle 1 (10), the rear end of the upper plate (2) is fixedly connected to a handle 2 (11), the lower plate (1) and the handle 1 (10) are fixedly connected to a plurality of ear plates 2 (14), a plurality of ear plates 1 (13) are fixedly connected between the upper plate (2) and the handle 2 (11), the ear plates 1 (13) and the ear plates 2 (14) are staggered, and a movable pin (15) is fixedly connected inside the plurality of ear plates 1 (13), and the movable pin (15) movably penetrates the plurality of ear plates 2 (14).

3. The automatic welding equipment for electrical equipment maintenance according to claim 2, characterized in that: The fixing assembly (8) comprises a ratchet (801), a mounting groove (802), a pawl (803), a spring (804) and a shifting block (805); the ratchet (801) is fixedly connected to both ends of the movable pin (15); mounting grooves (802) are provided on both sides of the outer wall of the lower plate (1); a pawl (803) is movably installed inside the mounting groove (802); the ratchet (801) and the pawl (803) are engaged with each other; the spring (804) is fixedly installed between the mounting groove (802) and the pawl (803); and the shifting block (805) is fixedly connected to the outer wall of the pawl (803).

4. An automatic welding device for electrical equipment maintenance according to claim 1, characterized in that: The wire feeding assembly (9) includes a mounting frame (901), a cam (902), and a second gear (903). The mounting frame (901) is fixedly connected to the top of the upper plate (2). Two cams (902) are movably installed inside the mounting frame (901). A second gear (903) is fixedly connected to the top of the cam (902). The two second gears (903) are meshed with each other. The welding wire (6) is located between the two cams (902).

5. An automatic welding device for electrical equipment maintenance according to claim 4, characterized in that: A first knob (709) is fixedly connected to the outer wall of the rotating shaft (707). The first knob (709) is located on the outer wall of the lower plate (1). A second knob (904) is fixedly connected to the top of one of the second gears (903). The second knob (904) is located on the top of the mounting frame (901).

6. An automatic welding device for electrical equipment maintenance according to claim 1, characterized in that: A first opening (201) and a second opening (202) are formed in the top of the upper plate (2). The welding head (5) is located inside the first opening (201). The welding wire (6) passes through the second opening (202). The welding wire (6) contacts the welding head (5).

7. An automatic welding device for electrical equipment maintenance according to claim 2, characterized in that: Two arc-shaped guide shafts (16) are fixedly connected to the bottom of the second handle (11). Two guide holes (17) are formed inside the first handle (10). The arc-shaped guide shafts (16) are located inside the guide holes (17) at corresponding positions. Two support rods (18) are fixedly connected to the bottom of the lower plate (1).

8. The automatic welding equipment for electrical equipment maintenance according to claim 2, characterized in that: Anti-slip patterns (12) are formed on the outer walls of the first handle (10) and the second handle (11).

9. The automatic welding equipment for electrical equipment maintenance according to claim 1, characterized in that: Rubber blocks (19) are fixedly connected to the opposite surfaces of the lower plate (1) and the upper plate (2). Card slots (20) are formed in the outer walls of the rubber blocks (19). The copper wire (4) is located between the two card slots (20).

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