Adjustable welding tool

Abstract

The utility model provides an adjustable welding tool, and belongs to the technical field of welding tools. The adjustable welding tool comprises a base capable of being adjusted in a telescopic mode and a clutch piece, clamping pieces are rotationally connected to the two ends of the base, one clamping piece is in shaft connection with a driving piece, the other clamping piece is in shaft connection with a hand wheel, and the two clamping pieces are in shaft connection through the clutch piece. According to the device, the distance between the two clamping pieces is adjusted through the base capable of being adjusted in a telescopic mode so that the device can be matched with workpieces of different specifications, one clamping piece can be conveniently adjusted through the hand wheel, the two workpieces can be conveniently aligned, then the clutch piece acts, the two clamping pieces are both connected with the driving piece through a shaft, and the clamping pieces can be driven to rotate. The two workpieces can be driven by the driving part to rotate synchronously, and circumferential welding is facilitated.

Description

Technical Field

[0001] The present application relates to the technical field of welding tooling, and in particular to an adjustable welding tooling. Background Art

[0002] Welding is a common machining method, which usually requires the use of welding tools to help fix two workpieces and then connect them together by welding.

[0003] In this regard, China's patent application number is CN202222671328.9, which discloses a flip welding tool that is easy to adjust the flip angle. The solution mainly fixes the workpiece by setting a fixing mechanism, drives the fixing mechanism to rotate by setting an adjustment mechanism, and synchronously drives the workpiece to rotate, and can conveniently adjust the required rotation angle of the workpiece.

[0004] However, in the process of implementing the technical solution in the embodiments of the present application, the inventor of the present application found that the above technology has at least the following technical problems:

[0005] 1. The above device cannot adjust the clamping width and has poor versatility;

[0006] 2. The fixing mechanism on only one side of the above device has power, while the fixing mechanism on the other side has no power, which makes it difficult to align the two workpieces and rotate them synchronously, and the operation is inconvenient. Utility Model Content

[0007] In order to make up for the above shortcomings, the present application provides an adjustable welding tool, aiming to improve the problems mentioned in the above background technology.

[0008] An embodiment of the present application provides an adjustable welding tool, including a telescopically adjustable base and a clutch, wherein both ends of the base are rotatably connected to clamping members, one of the clamping member shafts is connected to a driving member, and the other clamping member shaft is connected to a handwheel, and the two clamping members are connected via the clutch shaft.

[0009] In a specific embodiment, the base includes a bottom plate and a column, and two columns are provided, one of which is fixedly connected to one end of the bottom plate, and the other is slidably connected to the bottom plate.

[0010] In a specific embodiment, the base further includes a screw and a motor A, the screw is rotatably connected to the base plate, the screw is threadedly connected to the corresponding column, and the output end of the motor A is connected to the screw shaft.

[0011] In the above implementation process, motor A drives the screw to rotate, thereby driving the corresponding column to move left and right, thereby adjusting the distance between the two columns, which is convenient for adapting to workpieces of various specifications and has greater versatility.

[0012] In a specific embodiment, the driving member includes a motor B and a pulley assembly, and the output end of the motor B is connected to the corresponding clamping member shaft through the pulley assembly.

[0013] In the above implementation process, motor B directly drives one of the clamping parts to rotate through the pulley assembly. In this embodiment, motor B is servo-controlled and usually has a certain damping when not rotating, which can help the clamping part to fix the angle and prevent it from rotating.

[0014] In a specific embodiment, the clutch member includes a rib rod and a rib sleeve, the rib sleeve is axially slidably connected to the bottom plate, the rib sleeve is movably sleeved on the rib rod, and one end of the rib rod is connected to the corresponding clamping member axis.

[0015] In a specific implementation, the clutch component further includes a friction plate, and two friction plates are provided. The two friction plates are fixedly connected to the edge sleeve and the output end of the motor B respectively.

[0016] In the above implementation process, the two friction plates are fitted and separated, so that when the two columns adjust the spacing, the rib rod slides in the rib sleeve to maintain power connection. In this embodiment, the rib rod is also connected to the upper clamping shaft through a pulley assembly.

[0017] In a specific implementation, the clutch also includes a rotating circle, a shifting block and an electromagnetic rod, the rotating circle is fixedly connected to the edge sleeve, the shifting block is movably connected to the rotating circle, and the rod head of the electromagnetic rod is fixedly connected to the shifting block.

[0018] In the above implementation process, the electromagnetic rod pushes the shift block to move axially, and the edge sleeve is moved axially by turning the circle, thereby realizing the contact and separation of the two friction plates, and then realizing the linkage of the two clamping parts.

[0019] In a specific embodiment, the clamping member is a chuck.

[0020] In the above implementation process, the chuck facilitates clamping the workpiece of the rotating body.

[0021] Compared with the prior art, the beneficial effects of the present application are: using a retractable and adjustable base to adjust the distance between the two clamps to adapt to workpieces of different specifications, using a hand wheel to easily adjust one of the clamps to facilitate alignment of the two workpieces, and then the clutch is actuated to connect the two clamps to the drive shaft, so that the two workpieces can rotate synchronously under the drive of the drive, which is convenient for circular welding. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to more clearly illustrate the technical solutions of the implementation methods of the present application, the drawings required for use in the implementation methods will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the present application and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other related drawings can be obtained based on these drawings without paying creative work.

[0023] Figure 1 This is a schematic diagram of a first-viewing angle of an adjustable welding tool provided in an embodiment of the present application;

[0024] Figure 2 A schematic diagram of a second viewing angle of an adjustable welding tool provided in an embodiment of the present application;

[0025] Figure 3 Provided for the implementation of this application Figure 1 A partial enlarged schematic diagram in the middle.

[0026] In the figure: 10-base; 11-bottom plate; 12-column; 13-screw; 14-motor A; 20-clutch; 21-rib rod; 22-rib sleeve; 23-friction plate; 24-rotating circle; 25-shift block; 26-electromagnetic rod; 30-clamping part; 40-driving part; 41-motor B; 42-pulley assembly; 50-handwheel. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the present application will be described below in conjunction with the drawings in the embodiments of the present application.

[0028] See also Figure 1-Figure 3 The present application provides an adjustable welding tool, including a telescopically adjustable base 10 and a clutch 20, both ends of the base 10 are rotatably connected with clamping members 30, one of the clamping members 30 is axially connected to a driving member 40, and the other clamping member 30 is axially connected to a hand wheel 50, and the two clamping members 30 are axially connected through the clutch 20. The telescopically adjustable base 10 is used to adjust the spacing between the two clamping members 30, so as to adapt to workpieces of different specifications, and the hand wheel 50 is used to facilitate the adjustment of one of the clamping members 30, so as to facilitate the alignment of the two workpieces, and then the clutch 20 is actuated to connect the two clamping members 30 to the driving member 40, so that the two workpieces can rotate synchronously under the drive of the driving member 40, so as to facilitate circumferential welding.

[0029] See also Figure 1-Figure 3The base 10 includes a bottom plate 11 and a column 12. Two columns 12 are provided, one of which is fixedly connected to one end of the bottom plate 11, and the other column 12 is slidably connected to the bottom plate 11. The base 10 also includes a screw 13 and a motor A14. The screw 13 is rotatably connected to the bottom plate 11, the screw 13 is screwed to the corresponding column 12, and the output end of the motor A14 is connected to the screw 13 axis. The motor A14 drives the screw 13 to rotate, and then drives the corresponding column 12 to move left and right, and then adjusts the distance between the two columns 12, so as to adapt to workpieces of various specifications and have stronger versatility.

[0030] See also Figure 1-Figure 3 The driving member 40 includes a motor B41 and a pulley assembly 42. The output end of the motor B41 is connected to the corresponding clamping member 30 axis through the pulley assembly 42. The motor B41 directly drives one of the clamping members 30 to rotate through the pulley assembly 42. In this embodiment, the motor B41 is servo-controlled. When it is not rotating, it usually has a certain damping, which can help the clamping member 30 to fix the angle and prevent it from rotating.

[0031] See also Figure 1-Figure 3 The clutch 20 includes a prism 21 and a prism sleeve 22. The prism sleeve 22 is axially slidably connected to the bottom plate 11. The prism sleeve 22 is movably sleeved on the prism 21. One end of the prism 21 is axially connected to the corresponding clamping member 30. The clutch 20 also includes a friction plate 23. Two friction plates 23 are provided. The two friction plates 23 are respectively fixedly connected to the prism sleeve 22 and the output end of the motor B41. The two friction plates 23 are fitted and separated, so that when the two columns 12 adjust the spacing, the prism 21 slides in the prism sleeve 22 to maintain the power connection. In this embodiment, the prism 21 is also axially connected to the upper clamping member 30 through a pulley assembly 42.

[0032] See also Figure 1-Figure 3 The clutch 20 further includes a rotating circle 24, a shifting block 25 and an electromagnetic rod 26. The rotating circle 24 is fixedly connected to the prism sleeve 22, the shifting block 25 is movably connected to the rotating circle 24, and the head of the electromagnetic rod 26 is fixedly connected to the shifting block 25. The electromagnetic rod 26 pushes the shifting block 25 to move axially, and the prism sleeve 22 is shifted axially by shifting the rotating circle 24, thereby realizing the contact and separation of the two friction plates 23, and thereby realizing the linkage of the two clamping members 30. In this embodiment, the shifting block 25 is provided with a roller and a rolling connection with the rotating circle 24, which can reduce friction resistance and does not affect the rotation of the rotating circle 24 and the prism sleeve 22.

[0033] See also Figure 1-Figure 3 The clamping member 30 is a chuck. The chuck is convenient for clamping the workpiece of the rotating body.

[0034] The working principle of the adjustable welding fixture is as follows: two workpieces are clamped on two chucks respectively, and the motor A14 drives the screw rod 13 to rotate, thereby driving the corresponding column 12 to move, thereby adjusting the spacing between the two columns 12, so that the two workpieces are fitted together for easy welding. The corresponding workpiece can be easily rotated by turning the handle, and a suitable angle is selected to align the two workpieces. When preparing for welding, the electromagnetic rod 26 pushes the shift block 25 to move axially, and the prism sleeve 22 is moved axially by turning the rotating circle 24, thereby realizing the fitting of the two friction plates 23, so that the two clamping members 30 and the clamped workpieces rotate synchronously. In summary, the telescopically adjustable base 10 is used to adjust the spacing between the two clamping members 30 to adapt to workpieces of different specifications. The hand wheel 50 is used to facilitate the adjustment of one of the clamping members 30 to facilitate the alignment of the two workpieces, and then the clutch 20 is actuated to connect the two clamping members 30 to the axis of the driving member 40, so that the two workpieces can rotate synchronously under the drive of the driving member 40, which is convenient for circular welding.

[0035] The above are only embodiments of the present application and are not intended to limit the scope of protection of the present application. For those skilled in the art, the present application may have various changes and variations. Any modification, improvement or equivalent replacement made within the spirit and principle of the present application shall be included in the scope of protection of the present application. It should be noted that similar reference numerals and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further defined and explained in the subsequent drawings.

Claims

1. An adjustable welding tool, characterized in that: The invention comprises a telescopically adjustable base (10) and a clutch (20), wherein both ends of the base (10) are rotatably connected to clamping members (30), wherein one of the clamping members (30) is axially connected to a driving member (40), and the other clamping member (30) is axially connected to a hand wheel (50), and the two clamping members (30) are axially connected via the clutch (20).

2. The adjustable welding tool according to claim 1, characterized in that: The base (10) comprises a bottom plate (11) and a column (12), wherein two columns (12) are provided, one of which is fixedly connected to one end of the bottom plate (11), and the other of which is slidably connected to the bottom plate (11).

3. The adjustable welding tool according to claim 2, characterized in that: The base (10) further comprises a screw rod (13) and a motor A (14); the screw rod (13) is rotatably connected to the base plate (11); the screw rod (13) is threadedly connected to the corresponding column (12); and the output end of the motor A (14) is connected to the shaft of the screw rod (13).

4. The adjustable welding tool according to claim 3, characterized in that: The driving member (40) comprises a motor B (41) and a pulley assembly (42), and the output end of the motor B (41) is connected to the corresponding axis of the clamping member (30) through the pulley assembly (42).

5. The adjustable welding tool according to claim 4, characterized in that: The clutch member (20) comprises a prism rod (21) and a prism sleeve (22); the prism sleeve (22) is axially slidably connected to the bottom plate (11); the prism sleeve (22) is movably sleeved on the prism rod (21); and one end of the prism rod (21) is axially connected to the corresponding clamping member (30).

6. The adjustable welding tool according to claim 5, characterized in that: The clutch member (20) further comprises a friction plate (23), two friction plates (23) are provided, and the two friction plates (23) are respectively fixedly connected to the edge sleeve (22) and the output end of the motor B (41).

7. The adjustable welding tool according to claim 6, characterized in that: The clutch member (20) further comprises a rotating circle (24), a shifting block (25) and an electromagnetic rod (26); the rotating circle (24) is fixedly connected to the prism sleeve (22); the shifting block (25) is movably connected to the rotating circle (24); and the rod head of the electromagnetic rod (26) is fixedly connected to the shifting block (25).

8. The adjustable welding tool according to claim 7, characterized in that: The clamping member (30) is a chuck.

Images