Automatic induction welding device

Abstract

The utility model belongs to the technical field of projection welding, and particularly relates to an automatic induction welding device which comprises a projection welding machine lower electrode cover, a projection welding machine lower electrode and a fixing ring used for fixing an inductor, and disassembly and assembly mechanisms are arranged among the projection welding machine lower electrode cover, the projection welding machine lower electrode and the fixing ring used for fixing the inductor. And a mounting hole is formed in the top of the fixing ring. The projection welding machine is reasonable in structural design, the inductor can be fixed to the corresponding height according to different parts, the inductor is matched with a welding instruction of the projection welding machine, and the projection welding machine automatically recognizes and automatically starts welding after a worker places the parts in place, so that the situation that the worker needs to start the welding instruction of the projection welding machine after the part is placed traditionally is changed, and the work efficiency is improved. The operation mode that the projection welding machine can start to work only can be achieved, personnel operation steps are omitted, production time is saved, production efficiency is improved, mounting and dismounting of the inductor are facilitated, and later maintenance work is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of projection welding, in particular to an automatic induction welding device. Background Art

[0002] Projection welding has been widely used as a common standard welding equipment. In order to improve its production efficiency and reduce costs while ensuring welding quality, it is a topic that every manufacturing company has been exploring. However, in the related technology, projection welding generally requires personnel to manually start the projection welding machine welding command after the parts are placed, and the projection welding machine can start working to weld the parts, which increases the number of operating steps, takes a long time, and reduces production efficiency. Therefore, we proposed an automatic induction welding device to solve the above problems. Utility Model Content

[0003] The utility model aims to solve the above-mentioned shortcomings and proposes an automatic induction welding device.

[0004] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0005] An automatic induction welding device comprises a lower electrode cover of a projection welding machine, a lower electrode of the projection welding machine and a fixing ring for fixing an inductor, a disassembly and assembly mechanism is arranged between the lower electrode cover of the projection welding machine, the lower electrode of the projection welding machine and the fixing ring for fixing the inductor, a mounting hole is arranged at the top of the fixing ring, an inductor for induction of parts is detachably fixedly connected in the mounting hole, and a mounting mechanism is arranged between the mounting hole and the inductor.

[0006] Specifically, the disassembly and assembly mechanism includes a connecting ring fixedly sleeved on the inner side of a fixing ring, the connecting ring being located between the lower electrode of the projection welding machine and the lower electrode cover of the projection welding machine, the top of the lower electrode cover of the projection welding machine being threadedly connected with screws, and the fixing ring being fixedly connected between the lower electrode of the projection welding machine and the lower electrode cover of the projection welding machine by means of screws.

[0007] Specifically, the fixing ring is slidably sleeved on the outer sides of the lower electrode of the projection welding machine and the lower electrode cover of the projection welding machine.

[0008] Specifically, a thread groove is provided at the top of the lower electrode of the projection welding machine, and the screw thread sleeve is arranged in the thread groove.

[0009] Specifically, limiting grooves are provided on the inner walls around the mounting hole, two slide grooves are provided on the inner wall on one side of a limiting groove, the mounting mechanism includes four limiting blocks and an extrusion spring fixedly connected to the inner wall on one side of the slide groove, the four limiting blocks are fixedly connected to the outside of the sensor, a plurality of slots are provided on one side of the limiting block on the right side, the four limiting blocks are respectively slidably sleeved in the corresponding limiting grooves, one end of the extrusion spring is fixedly connected to a slider, the inner side of the slider is fixedly connected to a clamping rod, the two clamping rods are respectively movably clamped in the corresponding slots, and the outer sides of the two sliders are fixedly connected to connecting rods.

[0010] Specifically, the two sliding blocks are respectively slidably sleeved in the corresponding sliding grooves, and the two extrusion springs are respectively sleeved on the outer sides of the corresponding connecting rods.

[0011] Specifically, one end of the two connecting rods is fixedly connected to the same pull rod.

[0012] Specifically, one side of the pull rod is fixedly connected to a plug rod, one side of the fixing ring is fixedly connected to a socket, the plug rod is movably inserted in the socket, a pin hole 1 is provided at the top of the socket, a pin hole 2 is provided at the top of the plug rod, and pins are movably inserted in the pin hole 1 and the pin hole 2.

[0013] In the utility model, an automatic induction welding device is described, the fixing ring and the connecting ring are placed on the top of the lower electrode of the projection welding machine, and then the lower electrode cover of the projection welding machine is buckled, and finally the screws are tightened to fix the fixing ring on the outer side between the lower electrode of the projection welding machine and the lower electrode cover of the projection welding machine. According to the parts of different sizes, the plug is pulled out, and then the plug rod and the pull rod are not locked, and the pull rod is pulled outward, and the pull rod drives the two connecting rods, the slider and the clamping rod to move outward and retract into the slide groove. At this time, the extrusion spring is in a compressed state, and then the sensor and the limit block are inserted into the mounting hole and the limit groove;

[0014] In the utility model, the automatic induction welding device described, according to the need, inserts the sensor and the limit block into the corresponding depth, and aligns the slot of the corresponding height with the card rod, and then releases the pull rod. At this time, under the elastic force of the extrusion spring, the two card rods move left and are clamped in the slot of the corresponding height, so that the limit block and the sensor can be fixed, and then the sensor can be fixed to the corresponding height according to parts of different sizes, so that the sensor can better sense the parts. At the same time, the pull rod and the plug rod are moved to the left to reset and plugged into the socket, and then the pin is inserted into the pin hole 1 and the pin hole 2, so that the plug rod and the pull rod can be locked, and then the card rod can be locked, which greatly improves the stability of the installation of the limit block and the sensor. When disassembling, the sensor can be quickly and efficiently disassembled for inspection and maintenance by following the above steps in reverse.

[0015] The utility model has a reasonable structural design, and the sensor can be fixed to a corresponding height according to different parts. By matching the sensor with the welding instruction of the projection welding machine, the projection welding machine can automatically recognize and start welding after the personnel put the parts in place. This technology changes the traditional operating mode in which the personnel need to start the welding instruction of the projection welding machine after the parts are placed before the projection welding machine can start operating. It eliminates the operating steps of the personnel, saves production time, improves production efficiency, and is convenient for the installation and disassembly of the sensor, which is beneficial to the later maintenance work. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a structural schematic diagram of an automatic induction welding device proposed by the utility model;

[0017] Figure 2 This is a cross-sectional view of an automatic induction welding device proposed by the utility model;

[0018] Figure 3 A three-dimensional diagram of an installation assembly of an automatic induction welding device proposed by the utility model;

[0019] Figure 4 for Figure 2 The structural diagram of part A in the figure;

[0020] Figure 5 for Figure 4 Schematic diagram of the structure of part B.

[0021] In the figure: 1. lower electrode of projection welding machine; 2. lower electrode cover of projection welding machine; 3. screw; 4. fixing ring; 5. sensor; 6. mounting hole; 7. limit block; 8. limit groove; 9. connecting ring; 10. clamping groove; 11. clamping rod; 12. slider; 13. extrusion spring; 14. connecting rod; 15. slide groove; 16. pull rod; 17. latch; 18. plug rod; 19. socket; 20. pin hole one; 21. pin hole two. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0023] Reference Figure 1-5 An automatic induction welding device comprises a projection welding machine lower electrode cover 2, a projection welding machine lower electrode 1 and a fixing ring 4 for fixing an inductor, a disassembly and assembly mechanism is arranged between the projection welding machine lower electrode cover 2, the projection welding machine lower electrode 1 and the fixing ring 4 for fixing an inductor, a mounting hole 6 is arranged at the top of the fixing ring 4, an inductor 5 for induction of parts is detachably fixedly connected in the mounting hole 6, and an installation mechanism is arranged between the mounting hole 6 and the inductor 5.

[0024] Furthermore, the disassembly and assembly mechanism includes a connecting ring 9 fixedly sleeved on the inner side of the fixing ring 4, the connecting ring 9 is located between the lower electrode 1 of the projection welding machine and the lower electrode cover 2 of the projection welding machine, the top of the lower electrode cover 2 of the projection welding machine is threadedly connected with a screw 3, the fixing ring 4 is fixedly connected between the lower electrode 1 of the projection welding machine and the lower electrode cover 2 of the projection welding machine by the screw 3, the fixing ring 4 is slidably sleeved on the outer side of the lower electrode 1 of the projection welding machine and the lower electrode cover 2 of the projection welding machine, the top of the lower electrode 1 of the projection welding machine is provided with a thread groove, the screw 3 is threadedly sleeved in the thread groove, the fixing ring 4 and the connecting ring 9 are placed on the top of the lower electrode 1 of the projection welding machine, and then the lower electrode cover 2 of the projection welding machine is buckled, and finally the screw 3 is tightened to fix the fixing ring 4 on the outer side between the lower electrode 1 of the projection welding machine and the lower electrode cover 2 of the projection welding machine, so as to install the sensor 5 on the lower electrode 1 of the projection welding machine, and the fixing ring 4 is made of a material with insulating, wear-resistant and heat-resistant functions, so that the fixing ring 4 is more durable and the service life is improved.

[0025] Furthermore, limiting grooves 8 are provided on the inner walls around the mounting hole 6, and two slide grooves 15 are provided on the inner wall of one side of a limiting groove 8. The mounting mechanism includes four limiting blocks 7 and an extrusion spring 13 fixedly connected to the inner wall of one side of the slide groove 15. The four limiting blocks 7 are fixedly connected to the outer side of the sensor 5. A plurality of slots 10 are provided on one side of the limiting block 7 on the right side. The four limiting blocks 7 are respectively slidably sleeved in the corresponding limiting grooves 8. A slider 12 is fixedly connected to one end of the extrusion spring 13, and a clamping rod 11 is fixedly connected to the inner side of the slider 12. The two clamping rods 11 are respectively movably clamped in the corresponding slots 10. The outer sides of the two sliders 12 are fixedly connected to connecting rods 14. According to parts of different sizes and specifications, Pull the pull rod 16 outward, and the pull rod 16 drives the two connecting rods 14, the slider 12 and the clamping rod 11 to move outward and retract into the slide groove 15. At this time, the extrusion spring 13 is in a compressed state. Then insert the sensor 5 and the limit block 7 into the mounting hole 6 and the limit groove 8. Insert the sensor 5 and the limit block 7 to the corresponding depth as needed, and align the clamping groove 10 of the corresponding height with the clamping rod 11, release the pull rod 16, and at this time, under the elastic force of the extrusion spring 13, the two clamping rods 11 move to the left and clamp into the clamping groove 10 of the corresponding height, so that the limit block 7 and the sensor 5 can be fixed, and then the sensor 5 can be fixed to the corresponding height according to parts of different sizes, so that the sensor 5 can better sense the parts.

[0026] Furthermore, the two sliders 12 are slidably mounted in the corresponding slide grooves 15 , and the two extrusion springs 13 are respectively mounted on the outer sides of the corresponding connecting rods 14 , so as to facilitate the guidance of the sliders 12 and the extrusion springs 13 and make their movement more stable.

[0027] Furthermore, one end of the two connecting rods 14 is fixedly connected to the same pull rod 16 to facilitate pulling the connecting rods 14 .

[0028] Furthermore, one side of the pull rod 16 is fixedly connected with an insertion rod 18, one side of the fixing ring 4 is fixedly connected with a socket 19, the insertion rod 18 is movably inserted in the socket 19, a pin hole 20 is provided at the top of the socket 19, a pin hole 21 is provided at the top of the insertion rod 18, and a pin 17 is movably inserted in the pin hole 10 and the pin hole 21. By setting the pin 17, the socket 19 and the insertion rod 18, the pull rod 16 can be locked, which greatly improves the stability of the installation of the limit block 7 and the sensor 5.

[0029] In the utility model, when in use, the fixing ring 4 and the connecting ring 9 are placed on the top of the lower electrode 1 of the projection welding machine, and then the lower electrode cover 2 of the projection welding machine is buckled, and finally the screw 3 is tightened to fix the fixing ring 4 on the outer side between the lower electrode 1 of the projection welding machine and the lower electrode cover 2 of the projection welding machine. According to the parts of different sizes, the plug 17 is unplugged, and then the insertion rod 18 and the pull rod 16 are not locked, and the pull rod 16 is pulled outward. The pull rod 16 drives the two connecting rods 14, the slider 12 and the clamping rod 11 to move outward and retract into the slide groove 15. At this time, the extrusion spring 13 is in a compressed state, and then the sensor 5 and the limit block 7 are inserted into the mounting hole 6 and the limit groove 8. According to the needs, the sensor 5 and the limit block 7 are inserted into the corresponding depth, and the corresponding height of the clamping groove 10 and the clamping rod 1 1, and then release the pull rod 16. At this time, under the elastic force of the extrusion spring 13, the two clamping rods 11 move left and clamp in the clamping groove 10 of the corresponding height, so that the limit block 7 and the sensor 5 can be fixed, and then the sensor 5 can be fixed to the corresponding height according to the parts of different sizes, so that the sensor 5 can better sense the parts. At the same time, the pull rod 16 and the plug rod 18 move left and reset and plug in the socket 19, and then the plug 17 is inserted into the pin hole 1 20 and the pin hole 2 21, so that the plug rod 18 and the pull rod 16 can be locked, and then the clamping rod 11 can be locked, which greatly improves the stability of the installation of the limit block 7 and the sensor 5. When disassembling, follow the above steps in reverse to quickly and efficiently disassemble the sensor 5 for inspection and maintenance.

Claims

1. An automatic induction welding device, characterized in that: The invention comprises a projection welding machine lower electrode cover (2), a projection welding machine lower electrode (1) and a fixing ring (4) for fixing an inductor, wherein a disassembly and assembly mechanism is arranged between the projection welding machine lower electrode cover (2), the projection welding machine lower electrode (1) and the fixing ring (4) for fixing the inductor, a mounting hole (6) is provided at the top of the fixing ring (4), an inductor (5) for sensing parts is detachably fixedly connected in the mounting hole (6), and a mounting mechanism is arranged between the mounting hole (6) and the inductor (5).

2. An automatic induction welding device according to claim 1, characterized in that: The disassembly and assembly mechanism comprises a connecting ring (9) fixedly sleeved on the inner side of a fixing ring (4); the connecting ring (9) is located between a lower electrode (1) of a projection welding machine and a lower electrode cover (2) of the projection welding machine; a screw (3) is threadedly connected to the top of the lower electrode cover (2) of the projection welding machine; and the fixing ring (4) is fixedly connected between the lower electrode (1) of the projection welding machine and the lower electrode cover (2) of the projection welding machine via the screw (3).

3. The automatic induction welding device according to claim 1, characterized in that: The fixing ring (4) is slidably sleeved on the outer sides of the lower electrode (1) of the projection welding machine and the lower electrode cover (2) of the projection welding machine.

4. An automatic induction welding device according to claim 2, characterized in that: A thread groove is provided at the top end of the lower electrode (1) of the projection welding machine, and the screw (3) is threadably sleeved in the thread groove.

5. The automatic induction welding device according to claim 1, characterized in that: Limiting grooves (8) are provided on the inner walls around the mounting hole (6), and two slide grooves (15) are provided on the inner wall of one side of a limiting groove (8). The mounting mechanism comprises four limiting blocks (7) and a compression spring (13) fixedly connected to the inner wall of one side of the slide groove (15). The four limiting blocks (7) are fixedly connected to the outer side of the sensor (5), and a plurality of clamping grooves (10) are provided on one side of the limiting block (7) on the right side. The four limiting blocks (7) are respectively slidably sleeved in the corresponding limiting grooves (8). One end of the compression spring (13) is fixedly connected to a slider (12), and the inner side of the slider (12) is fixedly connected to a clamping rod (11). The two clamping rods (11) are respectively movably clamped in the corresponding clamping grooves (10), and the outer sides of the two sliders (12) are fixedly connected to connecting rods (14).

6. An automatic induction welding device according to claim 5, characterized in that: The two slide blocks (12) are respectively slidably sleeved in the corresponding slide grooves (15), and the two extrusion springs (13) are respectively sleeved on the outer sides of the corresponding connecting rods (14).

7. An automatic induction welding device according to claim 5, characterized in that: One end of the two connecting rods (14) is fixedly connected to the same pull rod (16).

8. An automatic induction welding device according to claim 7, characterized in that: One side of the pull rod (16) is fixedly connected to an insertion rod (18), one side of the fixing ring (4) is fixedly connected to a socket (19), the insertion rod (18) is movably inserted into the socket (19), a pin hole 1 (20) is provided at the top of the socket (19), a pin hole 2 (21) is provided at the top of the insertion rod (18), and a pin (17) is movably inserted into the pin hole 1 (20) and the pin hole 2 (21).

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