Welding device for metal fittings
By designing a welding device for metal parts, a combination structure of conveyor belt and clamping plate was used to solve the problem of shaking of metal parts caused by thermal stress during the welding process, thereby improving the accuracy of the welding part and the production efficiency.
Patent Information
- Application Number
- CN202422962120.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-03
- Publication Date
- 2025-11-18
- Estimated Expiration
- 2034-12-03
AI Technical Summary
Existing metal fitting welding equipment is prone to deformation, displacement and shaking of parts due to thermal stress during the welding process, resulting in welding defects such as uneven welds, porosity and slag inclusions, which reduces the product qualification rate.
A welding device for metal fittings was designed. The metal fittings are moved by a conveyor belt and the connecting rod is driven by an electric push rod to clamp the metal fittings with a clamping plate. The elasticity of the gathering plate and spring ensures that the metal fittings do not shift during the conveying process. The welding is performed by a robotic arm and a welding head for precise positioning.
It effectively secures metal components, ensures the accuracy and consistency of welded parts, improves product qualification rate, reduces deviation and downtime, and enhances production efficiency.
Smart Images
Figure CN223557462U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to metal fittings welding technical field especially relates to a welding device for metal fittings. BACKGROUND
[0002] With the rapid development of industrial manufacturing and large-scale infrastructure construction, the connection demand of metal fittings in various fields presents explosive growth. In mechanical manufacturing, construction engineering, automobile assembly and many other industries, accurate and efficient welding of metal fittings becomes a key link.
[0003] Part of the metal fittings welding usually utilizes the mechanical arm to assemble the metal fittings, then is transported to the welding head, moves the welding head to the direction of the metal fittings by starting the electric push rod, and establishes a stable arc between the welding head and the metal fittings by the welding power supply. The high temperature generated by the arc makes the to-be-welded part of the metal fittings melt rapidly to form a molten pool, and then welding treatment is carried out.
[0004] In the prior art, part of the welding device generates a large amount of heat during welding, which causes uneven heating of different parts of the metal fittings, thereby generating thermal stress. This thermal stress causes deformation or displacement of the parts of the metal fittings, and further causes shaking, resulting in uneven weld, pores, slag inclusion and other welding defects, reducing the qualified rate of products. Therefore, in view of the above shortcomings, a welding device for metal fittings is proposed. UTILITY MODEL CONTENTS
[0005] The utility model aims at solving the problems in the prior art, and provides a welding device for metal fittings, which aims at improving the shaking of metal fittings during welding in the prior art.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a welding device for metal fittings, comprising two working boxes, the front and rear sides of the right working box are fixedly connected with mechanical components for transmission, the front side of the right working box is fixedly connected with a control component for operation, the top end of the left working box is fixedly connected with a support frame, the front side of the support frame is fixedly connected with a driving component for providing power, the right end of the left working box is fixedly connected with an electric push rod, the driving end of the electric push rod is fixedly connected with a transmission plate, the top end of the transmission plate is fixedly connected with two connecting rods, the top end of the connecting rod is fixedly connected with a link block, the inside of one side of the link block is rotatably connected with a link rod, one side of the link rod is rotatably connected with a transmission rod, the proximal sides of the two transmission rods are fixedly connected with clamping plates, the inside bottom end of the support frame is fixedly connected with a support rod, the top end of the left working box is fixedly connected with a baffle, a long hole is formed in the inside of one side of the baffle.
[0007] Further, the left end of the left work tank is fixedly connected with a discharging assembly for collecting, the bottom end of the work tank is fixedly connected with a supporting assembly for carrying objects, the inner side of the baffle is rotatably connected with a converging plate, one side of the converging plate is rotatably connected with a force rod, the outer side of the force rod is rotatably connected with a connecting block, the inner side of the baffle is fixedly connected with a limiting rod, the outer side of the limiting rod is sleeved with a spring, and the outer side of the limiting rod is slidably connected with a sliding block.
[0008] Further, the discharging assembly comprises a discharging plate, and the right side of the discharging plate is fixedly connected to the left side of the left work tank.
[0009] Further, the supporting assembly comprises a plurality of supporting legs, and the top end of every four supporting legs is fixedly connected to the bottom end of one work tank.
[0010] Further, the mechanical assembly comprises a carrying plate, and the proximal sides of two carrying plates are fixedly connected to the front and rear sides of the right work tank, respectively.
[0011] Further, the control assembly comprises a connecting plate, and the rear side of the connecting plate is fixedly connected to the front side of the right work tank.
[0012] Further, the driving assembly comprises a cylinder one, the rear end of the cylinder one is fixedly connected to the front side of the supporting frame, the driving end of the cylinder one is fixedly connected with a carrying block, the bottom end of the carrying block is fixedly connected with a cylinder two, the driving end of the cylinder two is fixedly connected with a welding head, the inner top end of the supporting frame is fixedly connected with two fixed rods, and the inner side of the carrying block is slidably connected to the outer side of the two fixed rods.
[0013] Further, the outer side of the transmission plate is slidably connected to the inner top end of the left work tank, the outer side of the connecting rod is slidably connected to the inner top end of the work tank, the outer side of the connecting block is slidably connected to the inner side of the baffle, the outer side of the connecting rod is slidably connected to the inner side of the long slot, the inner side of the transmission rod is slidably connected to the outer side of the supporting rod, and the outer side of the transmission rod is slidably connected to the inner side of the baffle.
[0014] Further, one end of the spring is fixedly connected to one side of the sliding block, the other end of the spring is fixedly connected to one side of the inner side of the baffle, and one side of the spring is fixedly connected to one side of the connecting block.
[0015] The utility model has the advantages of the following:
[0016] 1. In this utility model, the assembled metal fittings are moved under the welding head through a conveyor belt, and then the electric push rod is started to drive the connecting rod, so that the clamping plate clamps the metal fittings. This can firmly fix the metal fittings and prevent the metal fittings from being displaced due to thermal stress during the welding process, which helps to ensure the accuracy and consistency of the welding parts and improve the qualified rate of products.
[0017] 2. In this utility model, when the metal fittings to be welded are conveyed under the welding head, they will encounter the gathering plate, and then the sliding block presses the spring. Under the elastic force of the spring, the metal fittings will not shift or fall during the conveying process, reducing the pauses and adjustment time caused by shifting and falling, making the conveying process smoother and more continuous, and thus improving the overall production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 It is a three-dimensional view of a welding device for metal fittings proposed by this utility model;
[0019] Figure 2 It is a schematic structural view of the working box of a welding device for metal fittings proposed by this utility model;
[0020] Figure 3 It is Figure 2 an enlarged view of part A in [[ID=2×]]
[0021] Figure 4 It is <s Figure 2 an enlarged view of part B in
[0022] Figure 5 It is Figure 1 an enlarged view of part C in
[0023] LEGEND DESCRIPTION:
[0024] 1. Working box; 2. Feeding plate; 3. Storage box; 4. Support leg; 5. Suction cup; 6. Carrying plate; 7. Robot arm; 8. Gripping claw; 9. Connection plate; 10. Control panel; 11. Support frame; 12. Cylinder 1; 13. Carrying block; 14. Cylinder 2; 15. Welding head; 16. Fixed rod; 17. Electric push rod; 18. Transfer plate; 19. Connecting rod; 20. Connecting block; 21. Connecting rod; 22. Transfer rod; 23. Clamping plate; 24. Support rod; 25. Baffle; 26. Long slot; 27. Gathering plate; 28. Force-bearing rod; 29. Connection block; 30. Limiting rod; 31. Spring; 32. Sliding block. DETAILED DESCRIPTION OF THE EMBODIMENTS <00000(2)]]The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.
[0026] With reference to Figure 1 and Figure 2 An embodiment provided by the utility model: a welding device for metal fittings, comprising two working boxes 1, the left working box 1 is provided with a blanking assembly specially used for collecting at the left end. Among them, the right side of the blanking plate 2 is fixed firmly at the left side of the left working box 1, and the left side of the blanking plate 2 is connected closely with the storage box 3, the storage box 3 plays an important role in collecting the metal fittings after welding during the operation of the whole equipment. The bottom end of the working box 1 is provided with a support assembly for carrying objects, which is composed of a plurality of support legs 4, the top end of every four support legs 4 is fixed stably at the bottom end of a working box 1, and the bottom end of the support leg 4 is also fixedly connected with a suction cup 5, which provides stable support for the whole equipment, ensuring that the equipment will not shake easily during operation.
[0027] The front and rear sides of the right working box 1 are fixedly connected with a mechanical assembly for transmission. The object carrying plate 6 in the mechanical assembly is fixed firmly at the front and rear sides of the right working box 1 on two sides close to each other, and the top end of the object carrying plate 6 is rotatably connected with the mechanical arm 7, which can drive the clamping jaw 8 fixedly connected on one side to rotate and move, so as to carry out efficient assembly operation on the metal fitting components in the right working box 1. After assembly, the mechanical arm 7 will place the assembled metal fittings on the conveying belt, and the conveying belt will move the metal fittings above the left working box 1, and the front side of the right working box 1 is also fixedly connected with a control assembly for operation. The rear side of the connecting plate 9 in the control assembly is fixed closely with the front side of the right working box 1, and the top end of the connecting plate 9 is fixedly connected with the control panel 10, so that the operator can conveniently control the whole equipment through the control panel 10, and the top end of the left working box 1 is fixedly connected with the support frame 11.
[0028] With reference to Figure 2 and Figure 3The front side of the support frame 11 is fixedly connected with a driving assembly for providing power. The cylinder one 12 in the driving assembly is stably fixed at the front side of the support frame 11, the driving end of the cylinder one 12 is fixedly connected with the load block 13, and the load block 13 can smoothly slide outside the two fixed rods 16 fixedly connected at the top end inside the support frame 11. The bottom end of the load block 13 is fixedly connected with the cylinder two 14, and the driving end of the cylinder two 14 is fixedly connected with the welding head 15. During the operation of the equipment, the cylinder one 12 and the cylinder two 14 cooperate with each other to accurately move the welding head 15 to the appropriate position to weld the metal fittings.
[0029] With reference to Figure 2 and Figure 4 , the right end of the left work box 1 is fixedly connected with the electric push rod 17, the driving end of the electric push rod 17 is fixedly connected with the transmission plate 18, and the transmission plate 18 can slide at the top end inside the left work box 1. The top end of the transmission plate 18 is fixedly connected with two connecting rods 19, and the connecting rods 19 can slide at the top end inside the work box 1 and in the long strip hole 26. The top end of the connecting rod 19 is fixedly connected with the link block 20, one side of the link block 20 is rotatably connected with the link rod 21, one side of the link rod 21 is rotatably connected with the transmission rod 22, and both sides of the two transmission rods 22 are fixedly connected with the clamping plates 23. The inside bottom end of the support frame 11 is fixedly connected with the support rod 24, and the transmission rod 22 can slide outside the support rod 24. The top end of the left work box 1 is also fixedly connected with the baffle 25, the link block 20 can smoothly slide inside the outside of the baffle 25, the transmission rod 22 can slide inside the baffle 25, and the inside of one side of the baffle 25 is provided with the long strip hole 26, and the connecting rod 19 can slide inside the long strip hole 26.
[0030] With reference to Figure 1 and Figure 5 , the inside of the baffle 25 is rotatably connected with the gathering plate 27, and when the metal fittings contact the gathering plate 27 during the transmission process, the gathering plate 27 is pushed to rotate. One side of the gathering plate 27 is rotatably connected with the force rod 28, the outside of the force rod 28 is rotatably connected with the connecting block 29, the inside of the baffle 25 is fixedly connected with the limiting rod 30, the outside of the limiting rod 30 is sleeved with the spring 31, one side of the spring 31 is fixedly connected with one side of the connecting block 29, the outside of the limiting rod 30 is also slidably connected with the sliding block 32, one side of the spring 31 is fixedly connected with one side of the sliding block 32, and the other end of the spring 31 is fixedly connected with the inside of the baffle 25. Under the elastic force of the spring 31, the gathering plate 27 can effectively gather the metal fittings, ensure that the metal fittings do not deviate and fall during the conveying process, make the conveying process more smooth and continuous, and thus improve the overall production efficiency.
[0031] Working principle: first, the mechanical assembly in the support plate 6 supported by the mechanical arm 7, mechanical arm 7 drive clamping jaw 8 rotation and movement, the metal parts in the right side of the work tank 1 assembly. After assembly, the mechanical arm 7 will be placed in the transmission belt metal parts assembled on the left side of the work tank 1 above.
[0032] When the metal parts contact the inside of the baffle 25 gather plate 27, push gather plate 27 rotation, gather plate 27 force rod 28 movement, force rod 28 drive block 29 in the limit rod 30 outside the sliding and compression spring 31, while driving the sliding block 32 in the limit rod 30 outside the sliding. Under the action of the spring 31, the elastic force of the gather plate 27 to the metal parts gather, ensure that the metal parts in the conveying process will not deviate from the fall, make the conveying process more smooth and continuous, improve the overall production efficiency.
[0033] The metal parts continue to move to the welding head 15 below, the electric push rod 17 start, electric push rod 17 drive transmission plate 18 in the left side of the work tank 1 inside the top end sliding, transmission plate 18 drive connecting rod 19 in the work tank 1 top end inside and long hole 26 sliding. Connecting rod 19 drive block 20 in the baffle 25 outside the inside sliding, block 20 drive link rod 21 movement, link rod 21 drive transmission rod 22 in the support rod 24 outside and baffle 25 inside sliding, transmission rod 22 drive clamping plate 23 on the metal parts for clamping. So you can firmly fixed metal parts, metal parts in the welding process will not be due to thermal stress and displacement, help to ensure the accuracy and consistency of the welding site, improve the product yield.
[0034] Then, the drive assembly in the cylinder 12 start, cylinder 12 drive load block 13 in the fixed rod 16 outside the sliding, load block 13 drive cylinder 14 movement, cylinder 14 drive welding head 15 to the appropriate position for the clamping of the metal parts welding operation.
[0035] After welding, the metal parts from the left side of the work tank 1 through the blanking plate 2 into the collection box 3 for collection. The support assembly in the support leg 4 and suction cup 5 play a role in stabilizing the whole equipment. The control assembly in the connecting plate 9 support control panel 10, the operator through the control panel 10 on the whole equipment operation control.
[0036] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for the skilled in the art, it still can be modified, or for part of the technical features of the equivalent replacement, the spirit and principles of the present application, made any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.
Claims
1. A welding apparatus for metal fittings, comprising two working boxes (1), characterized in that: Mechanical components for transmission are fixedly connected to both the front and rear sides of the work box (1) on the right side. A control component for operation is fixedly connected to the front side of the work box (1) on the right side. A support frame (11) is fixedly connected to the top of the work box (1) on the left side. A drive component for providing power is fixedly connected to the front side of the support frame (11). An electric push rod (17) is fixedly connected to the right end of the work box (1) on the left side. A transmission plate (18) is fixedly connected to the drive end of the electric push rod (17). Two connecting rods are fixedly connected to the top of the transmission plate (18). The connecting rod (19) has a connecting block (20) fixedly connected to its top end. A connecting rod (21) is rotatably connected to one side of the connecting block (20). A transmission rod (22) is rotatably connected to one side of the connecting rod (21). Clamping plates (23) are fixedly connected to the adjacent sides of the two transmission rods (22). A support rod (24) is fixedly connected to the bottom of the support frame (11). A baffle (25) is fixedly connected to the top end of the work box (1) on the left side. An elongated hole (26) is opened inside one side of the baffle (25).
2. The welding device for metal fittings according to claim 1, characterized in that: A material collection assembly is fixedly connected to the left end of the work box (1) on the left side. A support assembly for carrying objects is fixedly connected to the bottom end of the work box (1). A gathering plate (27) is rotatably connected to the inner side of the baffle (25). A force-bearing rod (28) is rotatably connected to one side of the gathering plate (27). A connecting block (29) is rotatably connected to the outer side of the force-bearing rod (28). A limiting rod (30) is fixedly connected to the inner side of the baffle (25). A spring (31) is sleeved on the outside of the limiting rod (30). A sliding block (32) is slidably connected to the outside of the limiting rod (30).
3. The welding device for metal fittings according to claim 2, characterized in that: The feeding assembly includes a feeding plate (2), the right side of which is fixedly connected to the left side of the working box (1) on the left side, and a storage box (3) is fixedly connected to the left side of the feeding plate (2).
4. The welding device for metal fittings according to claim 2, characterized in that: The support assembly includes multiple support legs (4), with the top ends of every four support legs (4) fixedly connected to the bottom end of a work box (1), and a suction cup (5) fixedly connected to the bottom end of the support legs (4).
5. The welding device for metal fittings according to claim 1, characterized in that: The mechanical component includes a carrying plate (6), with the two carrying plates (6) fixedly connected to the front and rear sides of the work box (1) on the right side, respectively. A mechanical arm (7) is rotatably connected to the top of the carrying plate (6), and a gripping claw (8) is fixedly connected to one side of the mechanical arm (7).
6. The welding apparatus for metal fittings according to claim 1, characterized in that: The control assembly includes a connecting plate (9), the rear side of which is fixedly connected to the front side of the work box (1) on the right side, and a control panel (10) is fixedly connected to the top of the connecting plate (9).
7. The welding device for metal fittings according to claim 1, characterized in that: The drive assembly includes a cylinder (12), the rear end of which is fixedly connected to the front side of the support frame (11). A load block (13) is fixedly connected to the drive end of the cylinder (12). A cylinder (14) is fixedly connected to the bottom end of the load block (13). A welding head (15) is fixedly connected to the drive end of the cylinder (14). Two fixing rods (16) are fixedly connected to the top of the inside of the support frame (11). The inside of the load block (13) is slidably connected to the outside of the two fixing rods (16).
8. The welding apparatus for metal fittings according to claim 1, characterized in that: The external sliding connection of the transfer plate (18) is to the inside top of the left side of the work box (1), the external sliding connection of the connecting rod (19) is to the inside of the top of the work box (1), the external sliding connection of the connecting block (20) is to the inside of the outside of the baffle (25), the external sliding connection of the connecting rod (19) is to the inside of the elongated hole (26), the internal sliding connection of the transfer rod (22) is to the outside of the support rod (24), and the external sliding connection of the transfer rod (22) is to the inside of the baffle (25).
9. A welding device for metal fittings according to claim 2, characterized in that: One end of the spring (31) is fixedly connected to one side of the sliding block (32), the other end of the spring (31) is fixedly connected to one side of the inside of the baffle (25), and one side of the spring (31) is fixedly connected to one side of the connecting block (29).