A double-station welding tool

Abstract

The utility model discloses a double -position welding frock passes through setting up two opposite support spare on the chassis, is provided with the turnover drive mechanism on one of support spare side, is provided with turnover subassembly between two support spare, is provided with horizontal rotation subassembly on turnover subassembly simultaneously, horizontal rotation subassembly can fix two work pieces simultaneously, and drive work piece rotation along Z axle, and turnover drive mechanism can drive turnover subassembly rotation along X axle, and the side welding operation of two work pieces is convenient, can improve processing efficiency significantly.

Description

Technical Field

[0001] This utility model belongs to the field of workpiece welding technology, specifically relating to a dual-station welding fixture. Background Technology

[0002] Some batch welding parts have multiple welding positions and require frequent flipping for side welding. Existing welding equipment usually only has a fixing structure for the parts and cannot flip the parts, making side welding difficult or requiring the parts to be removed and re-clamped. Moreover, only one part can be clamped and fixed at a time. Therefore, in order to facilitate side welding of workpieces, the welding fixture needs to be able to rotate along the X and Z axes. In addition, the welding fixture needs to be able to fix two parts at the same time to improve welding efficiency. Utility Model Content

[0003] The purpose of this utility model is to provide a dual-station welding fixture, which consists of two opposing support members on a base frame, a flipping drive mechanism on the side of one of the support members, a flipping assembly between the two support members, and a horizontal rotation assembly on the flipping assembly. The horizontal rotation assembly can fix two workpieces at the same time and drive the workpieces to rotate along the Z-axis. The flipping drive mechanism can drive the flipping assembly to rotate along the X-axis, which facilitates the side welding operation of the two workpieces.

[0004] This utility model is achieved through the following technical solution: A dual-station welding fixture includes a base frame, a flipping drive mechanism, a flipping assembly, a horizontal rotation assembly, and two support members. The support members are mounted on the base frame. The flipping drive mechanism is connected to the side of one of the support members. The flipping assembly is positioned between the two support members. The flipping drive mechanism is connected to the flipping assembly and drives the flipping assembly to rotate along the X-axis between the two support members. The horizontal rotation assembly is mounted on the flipping assembly and is capable of rotating horizontally along the Z-axis on the flipping assembly. The horizontal rotation assembly is used to support the workpiece.

[0005] Preferably, the flipping drive mechanism includes a first servo motor, a coupling, a first drive gear, a first reduction gear, and a second reduction gear. The first servo motor is connected to a support member. The coupling and the first drive gear are disposed between the first servo motor and the support member. The first drive gear is connected to the first servo motor via the coupling. A first connecting shaft is disposed on the support member behind the first drive gear. The first reduction gear is disposed between the first drive gear and the second reduction gear. A second connecting shaft is disposed on the support member behind the first reduction gear. The second reduction gear is located at the top of the support member. An output shaft is disposed on the support member behind the second reduction gear. The output shaft is connected to the flipping assembly.

[0006] Preferably, the flipping assembly includes a flipping beam, a first connector, and a second connector. The first connector and the second connector are disposed opposite to each other between two supports. The first connector is connected to the output shaft, and the second connector is located on the side of another support. The second connector is connected to the support via a third connecting shaft. The output shaft and the third connecting shaft are coaxially arranged. The two ends of the flipping beam are respectively connected to the first connector and the second connector. The horizontal rotation assembly is disposed on the flipping beam.

[0007] Preferably, the horizontal rotation assembly includes a second servo motor, a second drive gear, a gear disk, a transmission shaft, and two bearing disks. The second servo motor is disposed in and connected to the tilting beam. The second drive gear is disposed on the second servo motor and connected to both the second servo motor and the gear disk. The transmission shaft passes through the tilting beam and the gear disk and is connected to the gear disk. The two bearing disks are respectively disposed at both ends of the transmission shaft. A bushing is fitted on the outside of the transmission shaft, and the bushing is connected to the tilting beam. A set of thrust tapered roller bearings is disposed between the transmission shaft and the bushing. The second servo motor drives the gear disk to rotate and drives the bearing disks to rotate through the second drive gear.

[0008] Preferably, the support plate is provided with a plurality of through holes, and the support plate is provided with fasteners, the fasteners being connected to the through holes for fixing the workpiece.

[0009] Preferably, the inside of the flip beam is a hollow structure, and a mounting hole is provided on one side of the flip beam, with the end of the second servo motor protruding at the mounting hole position.

[0010] Preferably, the support member is a rectangular structure and the interior of the support member is a hollow structure.

[0011] Preferably, the flipping drive mechanism is provided with a protective shell, and the protective shell is connected to the support member.

[0012] Preferably, a reinforcing plate is provided between each of the two support members and the base frame.

[0013] Compared with the prior art, this utility model has the following advantages and beneficial effects: In this invention, two opposing support members are set on the base frame, a flipping drive mechanism is set on the side of one of the support members, a flipping assembly is set between the two support members, and a horizontal rotation assembly is set on the flipping assembly. The horizontal rotation assembly can fix two workpieces at the same time and drive the workpieces to rotate along the Z-axis. The flipping drive mechanism can drive the flipping assembly to rotate along the X-axis, which facilitates the side welding operation of the two workpieces and can significantly improve the processing efficiency. Attached Figure Description

[0014] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings in the embodiments will be briefly described below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation on the scope. For those skilled in the art, other related drawings can be obtained based on these drawings without creative effort.

[0015] Figure 1 This is a schematic diagram of the overall structure of the dual-station welding fixture of this utility model.

[0016] Figure 2 This is a schematic diagram of the assembly structure of the flipping drive mechanism in this utility model.

[0017] Figure 3 This is a top view of the dual-station welding fixture of this utility model.

[0018] Figure 4 for Figure 3 AA sectional view.

[0019] The components are as follows: 1-base frame, 11-reinforcing plate, 2-support component, 3-tilting drive mechanism, 31-first servo motor, 32-coupling, 33-first drive gear, 34-first connecting shaft, 35-first reduction gear, 36-second connecting shaft, 37-second reduction gear, 38-output shaft, 39-protective shell, 4-tilting assembly, 41-first connector, 42-second connector, 43-tilting beam, 44-third connecting shaft, 5-horizontal rotation assembly, 51-second servo motor, 52-second drive gear, 53-gear disk, 54-drive shaft, 55-shaft sleeve, 56-thrust tapered roller bearing, 57-bearing plate, 58-fastener. Detailed Implementation

[0020] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are some embodiments of this utility model, but not all embodiments. Example 1:

[0021] A dual-station welding fixture, such as Figure 1 and Figure 2As shown, the assembly includes a base frame 1, a tilting drive mechanism 3, a tilting component 4, a horizontal rotation component 5, and two support members 2. The base frame 1 is made of welded square tubing. The two support members 2 are mounted on the base frame 1, arranged parallel and spaced apart. Each support member 2 has a rectangular structure with a hollow interior and is made of welded steel plate. The tilting drive mechanism 3 is connected to the side of one of the support members 2. The tilting component 4 is positioned between the two support members 2, and the tilting drive mechanism 3 connects to and drives the tilting component 4 to rotate along the X-axis between the two support members 2. The horizontal rotation component 5 is mounted on the tilting component 4 and can rotate horizontally along the Z-axis on the tilting component 4. The horizontal rotation component 5 can support two workpieces.

[0022] The tilting drive mechanism 3 includes a first servo motor 31, a coupling 32, a first drive gear 33, a first reduction gear 35, and a second reduction gear 37. A protective shell 39 is provided on the tilting drive mechanism 3, and the protective shell 39 is connected to the support member 2. The end of the first servo motor 31 is bolted to the protective shell 39 on the side of the support member 2. The outer shell of the first servo motor 31 is located outside the protective shell 39. The coupling 32 and the first drive gear 33 are located between the first servo motor 31 and the support member 2 and inside the protective shell 39. The first drive gear 33 is connected to the first servo motor 31 via the coupling 32. The rear of the first drive gear 33 is located on the support member 2. A first connecting shaft 34 is provided to fix a first driving gear 33. A first reduction gear 35 is disposed between the first driving gear 33 and a second reduction gear 37. A second connecting shaft 36 is disposed behind the first reduction gear 35 on the support member 2, and the second connecting shaft 36 is used to fix the first reduction gear 35. The second reduction gear 37 is located at the top of the support member 2. An output shaft 38 is disposed behind the second reduction gear on the support member 2, and the output shaft 38 is connected to the tilting assembly 4. The output shaft 38 is used to drive the tilting assembly 4 to rotate. The first servo motor 31 is a self-locking motor, which can make the tilting assembly 4 stop at any angle within the rotation range and maintain stability. A reinforcing plate 11 is provided between each of the two support members 2 and the base frame 1. The reinforcing plate 11 is connected to the side of the base frame 1 and the support member 2 respectively, and the reinforcing plate 11 can improve the stability of the support member 2. Example 2:

[0023] This embodiment, based on the above embodiment, further defines the flipping component 4, such as... Figure 1 and 2As shown, the flipping assembly 4 includes a flipping beam 43, a first connecting member 41, and a second connecting member 42. The first connecting member 41 and the second connecting member 42 are arranged opposite to each other between two support members 2. The first connecting member 41 is connected to the output shaft 38, and the second connecting member is located on the side of another support member 2. The second connecting member is connected to the support member 2 through a third connecting shaft 44. The output shaft 38 and the third connecting shaft 44 are coaxially arranged. The first connecting member 41 and the second connecting member 42 are both spaced apart from the support member 2. The two ends of the flipping beam 43 are connected to the first connecting member 41 and the second connecting member 42, respectively. The first servo motor 31 drives the output shaft 38 to rotate, and the output shaft 38 drives the first connecting member 41, the flipping beam 43, and the second connecting member 42 to rotate. The horizontal rotation assembly 5 is arranged on the flipping beam 43, thereby realizing the rotation of the workpiece along the X and Z axes. Example 3:

[0024] This embodiment, based on the above embodiment, further defines the horizontal rotation component 5, such as... Figure 1 , Figure 3 and Figure 4 As shown, the horizontal rotation assembly 5 includes a second servo motor 51, a second drive gear 52, a gear disk 53, a transmission shaft 54, and two bearing disks 57. The second servo motor 51 is disposed in the tilting beam 43 and connected to the tilting beam 43. The tilting beam 43 has a hollow structure inside, and a mounting hole is provided on one side of the tilting beam 43. The end of the second servo motor 51 protrudes from the mounting hole. The second drive gear 52 is located above the second servo motor 51 on the outside of the tilting beam 43. The second drive gear 52 is connected to the second servo motor 51 and the gear disk 53. The drive shaft 54 ​​passes through the tilting beam 43 and the gear disk 53 and is connected to the gear disk 53. Two bearing disks 57 are respectively located at both ends of the drive shaft 54. A bushing 55 is sleeved on the outside of the drive shaft 54. The bushing 55 is connected to the tilting beam 43. A set of thrust tapered roller bearings 56 is provided between the drive shaft 54 ​​and the bushing 55. The drive shaft 54 ​​can rotate in the bushing 55. The second servo motor 51 drives the gear disk 53 to rotate through the second drive gear 52 and drives the bearing disk 57 to rotate. The second servo motor 51 is also a self-locking motor, which can make the workpiece stop and stabilize at any angle during horizontal rotation. The support plate 57 has several through holes and fasteners 58. The fasteners 58 connect to the through holes to fix the workpiece. The fasteners 58 are Z-shaped and have a set of threaded holes at their bottom. The fasteners 58 are fixed to the through holes on the support plate 57 by bolts and nuts. Multiple fasteners 58 can be used to fix a single workpiece. Other parts of this embodiment are the same as those in the above embodiments and will not be repeated here.

[0025] In the description of this utility model, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", and "outer" used to indicate the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship that the utility model product is usually placed in during use. They are only used to facilitate the description of this utility model and to simplify the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0026] Furthermore, the use of terms such as "horizontal" or "vertical" in the description of this utility model does not imply that the component is required to be absolutely horizontal or suspended, but rather that it can be slightly tilted. For example, "horizontal" simply means that its direction is more horizontal relative to "vertical," and does not mean that the structure must be completely horizontal, but can be slightly tilted.

[0027] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0028] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any way. Any simple modifications or equivalent changes made to the above embodiments based on the technical essence of the present utility model shall fall within the protection scope of the present utility model.

Claims

1. A dual-station welding fixture, characterized in that, It includes a base frame, a flipping drive mechanism, a flipping assembly, a horizontal rotation assembly, and two support members. The support members are mounted on the base frame. The flipping drive mechanism is connected to the side of one of the support members. The flipping assembly is positioned between the two support members. The flipping drive mechanism is connected to the flipping assembly and drives the flipping assembly to rotate along the X-axis between the two support members. The horizontal rotation assembly is mounted on the flipping assembly and can rotate horizontally along the Z-axis on the flipping assembly. The horizontal rotation assembly is used to support the workpiece.

2. The dual-station welding fixture as described in claim 1, characterized in that, The flipping drive mechanism includes a first servo motor, a coupling, a first drive gear, a first reduction gear, and a second reduction gear. The first servo motor is connected to a support member. The coupling and the first drive gear are disposed between the first servo motor and the support member. The first drive gear is connected to the first servo motor via the coupling. A first connecting shaft is disposed on the support member behind the first drive gear. The first reduction gear is disposed between the first drive gear and the second reduction gear. A second connecting shaft is disposed on the support member behind the first reduction gear. The second reduction gear is located at the top of the support member. An output shaft is disposed on the support member behind the second reduction gear, and the output shaft is connected to the flipping assembly.

3. The dual-station welding fixture as described in claim 2, characterized in that, The flipping assembly includes a flipping beam, a first connector, and a second connector. The first connector and the second connector are disposed opposite to each other between two supports. The first connector is connected to the output shaft, and the second connector is located on the side of another support. The second connector is connected to the support via a third connecting shaft. The output shaft and the third connecting shaft are coaxially arranged. The two ends of the flipping beam are respectively connected to the first connector and the second connector. The horizontal rotation assembly is disposed on the flipping beam.

4. The dual-station welding fixture as described in claim 3, characterized in that, The horizontal rotation assembly includes a second servo motor, a second drive gear, a gear disk, a drive shaft, and two bearing disks. The second servo motor is disposed in and connected to the tilting beam. The second drive gear is disposed on the second servo motor and connected to both the second servo motor and the gear disk. The drive shaft passes through the tilting beam and the gear disk and is connected to the gear disk. The two bearing disks are respectively disposed at both ends of the drive shaft. A bushing is fitted on the outside of the drive shaft and is connected to the tilting beam. A set of thrust tapered roller bearings is disposed between the drive shaft and the bushing. The second servo motor drives the gear disk to rotate and drives the bearing disks to rotate via the second drive gear.

5. The dual-station welding fixture as described in claim 4, characterized in that, The bearing plate is provided with several through holes, and fasteners are provided on the bearing plate. The fasteners are connected to the through holes to fix the workpiece.

6. The dual-station welding fixture as described in claim 4, characterized in that, The inside of the flip beam is a hollow structure, and a mounting hole is provided on one side of the flip beam. The end of the second servo motor protrudes from the mounting hole.

7. The dual-station welding fixture as described in claim 1, characterized in that, The support member has a rectangular structure and a hollow interior.

8. The dual-station welding fixture as described in claim 1, characterized in that, The flipping drive mechanism is provided with a protective shell, which is connected to the support member.

9. The dual-station welding fixture as described in claim 1, characterized in that, A reinforcing plate is provided between each of the two support members and the base frame.

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