Rapid welding machine for transformer lead
By designing a transformer lead rapid welding machine, the cylinder-driven graphite rod clamping and arc welding are adopted to solve the problems of low welding efficiency and poor reliability of transformer leads, and efficient and safe welding effects are achieved.
Patent Information
- Application Number
- CN202422194979.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-09
- Publication Date
- 2025-07-08
- Estimated Expiration
- 2034-09-09
AI Technical Summary
In the prior art, the transformer lead welding efficiency is low and the reliability is poor, and manual welding has problems with dummy welding.
A transformer lead rapid welding machine is designed, using a cylinder-driven graphite rod clamping device, combined with an arc welding machine for double-electrode carbon arc welding, using an adjustable stroke cylinder to adapt to different lead diameters, and improving safety through insulating partitions.
It improves welding efficiency and reliability, reduces the risk of false welding, and at the same time enhances the applicability and safety of the equipment, reducing production costs.
Smart Images
Figure CN223078987U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of transformer manufacturing, and particularly relates to a rapid welding machine for transformer leads. Background Technique
[0002] Dry-type transformers are the core components of substations. During the production process of dry-type transformers, lead connection is an important production process. Some of these leads to be connected are single leads connected to other components, and some require the ends of two leads to be welded and then connected to other components. After the single lead and the ends of the two leads are welded, they are respectively connected to a voltage regulator. Previously, our company welded the ends of two leads manually, but manual welding has problems such as low welding efficiency and poor welding reliability (there may be false welding). Content of the Utility Model
[0003] Design purpose: To avoid the deficiencies in the background technique, a rapid welding machine for transformer leads is designed, which can not only improve the welding efficiency, but also improve the welding reliability, and at the same time has good use safety and good applicability.
[0004] Design scheme: To achieve the above design purpose.
[0005] 1. On one side of the upper end surface of the bottom plate, a cylinder is installed through a cylinder fixing seat, and on the other side of the upper end surface of the bottom plate, a fixing seat is provided. At the front end of the piston rod in the cylinder, a first graphite rod mounting sleeve is provided, and a first graphite rod is arranged inside the first graphite rod mounting sleeve. On the front surface of the mounting plate in the fixing seat, a second graphite rod mounting sleeve is provided, and a second graphite rod is arranged inside the second graphite rod mounting sleeve. The outer end surface of the first graphite rod faces the outer end surface of the second graphite rod. On the upper end surface of the bottom plate, a lead positioning seat is provided, and on the upper end surface of the lead positioning seat, an arc-shaped groove is provided. The arc-shaped groove penetrates through the front and rear end surfaces of the lead positioning seat. A lead end clamping station is provided between the first graphite rod and the second graphite rod, and the lead end clamping station faces the arc-shaped groove. On one side of the mounting plate, a connecting plate is provided, and at least one through hole penetrating through the front and back surfaces of the connecting plate is opened on the connecting plate. An electrode connecting piece one is arranged in the through hole. On one side of the first graphite rod mounting sleeve, a threaded connecting rod is provided, and an electrode connecting piece two is arranged on the threaded connecting rod. This design is one of the technical features of the present utility model. The purpose of such design is as follows: On one side of the upper end surface of the bottom plate, a cylinder is installed through a cylinder fixing seat, and on the other side of the upper end surface of the bottom plate, a fixing seat is provided. At the front end of the piston rod in the cylinder, a first graphite rod mounting sleeve is provided, and a first graphite rod is arranged inside the first graphite rod mounting sleeve. On the front surface of the mounting plate in the fixing seat, a second graphite rod mounting sleeve is provided, and a second graphite rod is arranged inside the second graphite rod mounting sleeve. The outer end surface of the first graphite rod faces the outer end surface of the second graphite rod. On the upper end surface of the bottom plate, a lead positioning seat is provided, and on the upper end surface of the lead positioning seat, an arc-shaped groove is provided. The arc-shaped groove penetrates through the front and rear end surfaces of the lead positioning seat. A lead end clamping station is provided between the first graphite rod and the second graphite rod, and the lead end clamping station faces the arc-shaped groove. On one side of the mounting plate, a connecting plate is provided, and at least one through hole penetrating through the front and back surfaces of the connecting plate is opened on the connecting plate. An electrode connecting piece one is arranged in the through hole. On one side of the first graphite rod mounting sleeve, a threaded connecting rod is provided, and an electrode connecting piece two is arranged on the threaded connecting rod; during use, the first electrical connection line in the arc welding machine is electrically connected to the threaded connecting rod through the electrode connecting piece two, and the second electrical connection line in the arc welding machine is electrically connected to the threaded connecting rod through the electrode connecting piece one to realize electrical connection of the connecting plate. Then, the cylinder is started to retract the piston rod of the cylinder. Then, the two transformer leads to be welded are placed on the arc-shaped groove of the lead positioning seat. Then, the two transformer leads placed on the arc-shaped groove are moved and adjusted along the length direction of the arc-shaped groove so that the front ends of the two transformer leads are located in the clamping station. Then, the cylinder is started to extend the piston rod of the cylinder until the first graphite rod and the second graphite rod clamp the front ends of the two transformer leads. When the first graphite rod and the second graphite rod clamp the two transformer leads to be welded, the arc welding machine and a rapid welding machine for transformer leads can perform double-electrode carbon arc welding on the two transformer leads to be welded; this can not only improve the welding efficiency but also improve the welding reliability (no false welding will occur).
[0006] 2. The design that the bottom plate is composed of a steel plate and an insulating partition, and the insulating partition is located above the steel plate is the second technical feature of the present utility model. The purpose of such design is that: since the bottom plate is composed of a steel plate and an insulating partition, and the insulating partition is located above the steel plate, the setting of the insulating partition can improve the use safety of a transformer lead rapid welding machine.
[0007] 3. The design that the cylinder is an adjustable stroke cylinder is the third technical feature of the present utility model. The purpose of such design is that: since the cylinder is an adjustable stroke cylinder, and the extension length of the piston rod in the adjustable stroke cylinder can be adjusted, the clamping distance between the first graphite rod and the second graphite rod can be adjusted. Thus, a transformer lead rapid welding machine can weld transformer leads with different diameters, thereby improving the applicability of a transformer lead rapid welding machine.
[0008] 4. The design that the first electrode connector includes a bolt and a nut, and the second electrode connector includes two nuts is the fourth technical feature of the present utility model. The purpose of such design is that: the first electrode connector includes a bolt and a nut, and the second electrode connector includes two nuts. Such first and second electrode connectors not only facilitate the electrical connection between a transformer lead rapid welding machine and an arc welding machine, but also the first electrode connector composed of a bolt and a nut and the second electrode connector composed of two nuts can reduce the production cost of a transformer lead rapid welding machine.
[0009] 5. The design that the upper end surface of the bottom plate is provided with a plurality of bottom plate mounting holes that penetrate the upper and lower end surfaces of the bottom plate is the fifth technical feature of the present utility model. The purpose of such design is that: the upper end surface of the bottom plate is provided with a plurality of bottom plate mounting holes that penetrate the upper and lower end surfaces of the bottom plate, and the setting of the bottom plate mounting holes facilitates the fixed installation of a transformer lead rapid welding machine.
[0010] Technical solution: A rapid welding machine for transformer leads includes a base plate, a cylinder, a cylinder fixing seat, a first graphite rod, a second graphite rod, a first graphite rod mounting sleeve, a second graphite rod mounting sleeve, a fixing seat and a lead positioning seat. On one side of the upper end surface of the base plate, a cylinder is installed through a cylinder fixing seat, and a fixing seat is provided on the other side of the upper end surface of the base plate. The front end of the piston rod in the cylinder is provided with a first graphite rod mounting sleeve, and a first graphite rod is arranged inside the first graphite rod mounting sleeve. On the front surface of the mounting plate in the fixing seat, a second graphite rod mounting sleeve is provided, and a second graphite rod is arranged inside the second graphite rod mounting sleeve. The outer end surfaces of the first graphite rod and the second graphite rod face each other. A lead end clamping station is arranged between the first graphite rod and the second graphite rod, and the lead end clamping station faces the arc-shaped groove. One side of the mounting plate is provided with a connecting plate, and at least one through hole penetrating the front and back surfaces of the connecting plate is opened on the connecting plate. An electrode connecting piece one is arranged in the through hole. One side of the first graphite rod mounting sleeve is provided with a threaded connecting rod, and an electrode connecting piece two is arranged on the threaded connecting rod.
[0011] Compared with the background technology, the utility model has the following advantages: First, a rapid welding machine for transformer leads can not only improve the welding efficiency but also improve the welding reliability; Second, a rapid welding machine for transformer leads has good safety in use and good applicability. Description of the drawings
[0012] Figure 1 It is a structural schematic diagram of a rapid welding machine for transformer leads. Detailed implementation manners
[0013] Embodiment 1: Refer to the appendix Figure 1. A rapid soldering machine for transformer leads, comprising a bottom plate 1, a cylinder 2, a cylinder fixing seat 3, a first graphite rod 4, a second graphite rod 5, a first graphite rod mounting sleeve 6, a second graphite rod mounting sleeve 7, a fixing seat 8 and a lead positioning seat 9. On one side of the upper end surface of the bottom plate 1, a cylinder 2 is installed through a cylinder fixing seat 3, and a fixing seat 8 is provided on the other side of the upper end surface of the bottom plate 1. The front end of the piston rod in the cylinder 2 is provided with a first graphite rod mounting sleeve 6, and a first graphite rod 4 is arranged in the first graphite rod mounting sleeve 6. On the front surface of the mounting plate 81 in the fixing seat 8, a second graphite rod mounting sleeve 7 is provided, and a second graphite rod 5 is arranged in the second graphite rod mounting sleeve 7. The outer end surface of the first graphite rod 4 faces the outer end surface of the second graphite rod 5. On the upper end surface of the bottom plate 1, a lead positioning seat 9 is provided, and an arc-shaped groove 91 is provided on the upper end surface of the lead positioning seat 9. The arc-shaped groove 91 penetrates through the front and rear end surfaces of the lead positioning seat 9. A lead end clamping station 10 is arranged between the first graphite rod 4 and the second graphite rod 5, and the lead end clamping station 10 faces the arc-shaped groove 91. On one side of the mounting plate 81, a connecting plate 82 is provided, and at least one through hole 83 penetrating through the front and back surfaces of the connecting plate 82 is opened on the connecting plate 82. An electrode connecting member one is arranged in the through hole 83. On one side of the first graphite rod mounting sleeve 6, a threaded connecting rod 11 is provided, and an electrode connecting member two is arranged on the threaded connecting rod 11. The threaded connecting rod 11 is welded on one side of the first graphite rod mounting sleeve 6.
[0014] The bottom plate 1 is composed of a steel plate and an insulating partition, and the insulating partition is located above the steel plate. The insulating partition is an epoxy glass cloth board. The cylinder 2 is an adjustable stroke cylinder. The adjustable stroke cylinder is a prior art, so it will not be further described here. The first graphite rod mounting sleeve 6 is made of Q235 steel, and the second graphite rod mounting sleeve 7 is made of Q235 steel. The electrode connecting member one includes a bolt 12 and a nut 13, and the electrode connecting member two includes two nuts one 14. A plurality of bottom plate mounting holes 15 are provided on the upper end surface of the bottom plate 1, and the bottom plate mounting holes 15 penetrate through the upper and lower end surfaces of the bottom plate 1.
[0015] During use, the first electrical connection wire in the arc welding machine is electrically connected to the threaded connecting rod 11 through the second electrode connecting piece, and the second electrical connection wire in the arc welding machine is electrically connected to the threaded connecting rod 11 through the first electrode connecting piece to realize the electrical connection of the connecting plate 82. When the first graphite rod 4 and the second graphite rod 5 clamp the two transformer leads to be welded, at this time, the arc welding machine and a rapid welding machine for transformer leads can realize double-electrode carbon arc welding for the two transformer leads to be welded. In addition, the clamping steps of the rapid welding machine for transformer leads for welding two transformer leads are as follows: First, start the cylinder 2 to retract the piston rod of the cylinder 2, then place the two transformer leads to be welded on the arc-shaped groove 91 of the lead positioning seat 9, and then move and adjust the two transformer leads placed on the arc-shaped groove 91 along the length direction of the arc-shaped groove 91 so that the front ends of the two transformer leads are located in the clamping station 10, and then start the cylinder 2 to extend the piston rod of the cylinder 2 until the first graphite rod 4 and the second graphite rod 5 clamp the front ends of the two transformer leads.
[0016] It should be understood that: Although the above embodiments have made relatively detailed written descriptions of the design concept of the present invention, these written descriptions are only simple written descriptions of the design concept of the present invention, rather than limitations on the design concept of the present invention. Any combination, addition or modification that does not exceed the design concept of the present invention falls within the protection scope of the present invention.
Claims
1. A fast soldering machine for transformer leads, comprising a base plate (1), a cylinder (2), a cylinder fixing seat (3), a first graphite rod (4), a second graphite rod (5), a first graphite rod mounting sleeve (6), a second graphite rod mounting sleeve (7), a fixing seat (8) and a lead positioning seat (9), characterized in that: On one side of the upper end face of the bottom plate (1), a cylinder (2) is installed through a cylinder fixing seat (3), and on the other side of the upper end face of the bottom plate (1), a fixing seat (8) is provided. At the front end of the piston rod in the cylinder (2), a first graphite rod mounting sleeve (6) is provided, and a first graphite rod (4) is arranged inside the first graphite rod mounting sleeve (6). On the front surface of the mounting plate (81) in the fixing seat (8), a second graphite rod mounting sleeve (7) is provided, and a second graphite rod (5) is arranged inside the second graphite rod mounting sleeve (7). The outer end face of the first graphite rod (4) faces the outer end face of the second graphite rod (5). On the upper end face of the bottom plate (1), a lead positioning seat (9) is provided, and an arc-shaped groove (91) is provided on the upper end face of the lead positioning seat (9). The arc-shaped groove (91) penetrates through the front and rear end faces of the lead positioning seat (9). A lead end clamping station (10) is arranged between the first graphite rod (4) and the second graphite rod (5), and the lead end clamping station (10) faces the arc-shaped groove (91). On one side of the mounting plate (81), a connecting plate (82) is provided, and at least one through hole (83) penetrating through the front and back surfaces of the connecting plate (82) is opened on the connecting plate (82). An electrode connecting piece one is arranged in the through hole (83). On one side of the first graphite rod mounting sleeve (6), a threaded connecting rod (11) is provided, and an electrode connecting piece two is arranged on the threaded connecting rod (11).
2. The quick soldering machine for transformer leads according to claim 1, characterized in that: The bottom plate (1) is composed of a steel plate and an insulating partition, and the insulating partition is located above the steel plate.
3. The fast soldering machine for transformer leads according to claim 2, wherein: The insulating partition is an epoxy glass cloth board.
4. A fast soldering machine for transformer leads according to claim 1, characterized in that: The cylinder (2) is an adjustable stroke cylinder.
5. A fast soldering machine for transformer leads according to claim 1, characterized in that: The first graphite rod mounting sleeve (6) is made of Q235 steel, and the second graphite rod mounting sleeve (7) is made of Q235 steel.
6. The quick soldering machine for transformer leads according to claim 1, characterized in that: The electrode connecting piece one includes a bolt (12) and a nut (13), and the electrode connecting piece two includes two nuts one (14).
7. A quick soldering machine for transformer leads according to claim 1, characterized in that: On the upper end face of the bottom plate (1), a plurality of bottom plate mounting holes (15) are provided, and the bottom plate mounting holes (15) penetrate through the upper and lower end faces of the bottom plate (1).