Multi-angle adjusting clamp for plate welding

Abstract

The utility model relates to the field of welding, in particular to a multi-angle adjusting clamp for plate welding, which comprises a controller, the controller is used as a control core of the whole clamp, the bottom of the controller is fixedly connected with a mounting base, the right side of the controller is fixedly connected with a first clamping component for clamping plates, and the right side of the controller is fixedly connected with a second clamping component for clamping plates. The bottom of the mounting base is fixedly connected with a fixing ring, and the interior of the fixing ring is rotationally connected with a first rotating disc used for adjusting the clamping angle. Angle coarse adjustment in the horizontal direction is carried out through the first rotating disc, the preliminary adjustment requirement of the overall angle of a plate is met, accurate fine adjustment is achieved by operating the second rotating disc and utilizing transmission of a worm and a worm wheel, and the angle adjustment efficiency is greatly improved through the mode of combining coarse adjustment and fine adjustment; and a plate can be rapidly adjusted to a proper welding angle, a large amount of preparation time is saved, and the overall efficiency of welding work is remarkably improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of welding especially relates to a multi-angle adjusting clamp for plate welding. BACKGROUND

[0002] In modern industrial production, plate welding technology occupies a pivotal position, it is a kind of key technology that two or more plates are combined together by heating to melting state, common implementation method includes spot welding, arc welding etc., this technology is widely used in building, automobile, machinery manufacturing and many other industries, plays an indispensable role for ensuring the strength and sealing of various structures, however, the clamping device used in current small and medium-sized plate welding has obvious defects, the existing clamp can only realize the adjustment of front and back and up and down direction, when facing the situation that the plate needs to be angle-adjusted and clamped, it often appears to be inadequate, this limitation not only reduces the welding efficiency, but also can affect the welding quality, it is difficult to meet the increasingly diversified and refined production demand. SUMMARY

[0003] In order to overcome the above-mentioned technical problems of limited angle adjustment, the technical problem to be solved is to provide a multi-angle adjusting clamp for plate welding.

[0004] The technical scheme of the utility model is as follows: a multi-angle adjusting clamp for plate welding, including controller, the controller is as the control core of whole clamp, the bottom of controller is fixedly connected with installation base, the right side of controller is fixedly connected with first clamping assembly for clamping plate, the bottom of installation base is fixedly connected with fixed ring, and the fixed ring is equipped with through hole, the inside of fixed ring is rotatably connected with first rotary disc for adjusting clamping angle, the first rotary disc is rotatably connected with second rotary disc for fine-tuning clamping angle, the bottom of second rotary disc is fixedly connected with worm gear, the bottom of worm gear is fixedly connected with second clamping assembly for clamping plate, the bottom of fixed ring is fixedly connected with fixed frame, the fixed frame is rotatably connected with worm, the worm gear is engaged with the worm, the worm is fixedly connected with rotating rod for driving worm to rotate, the first rotary disc is annularly equipped with bayonet, the through hole of fixed ring is slidably connected with positioning rod, the positioning rod is used for locking the angle of first rotary disc in cooperation with bayonet, prevents accidental rotation during welding process, the first clamping assembly and second clamping assembly are electrically connected with controller.

[0005] As a preferred technical scheme of the utility model, still include the connecting frame, the fixed connection of mounting base has the connecting frame, and the positioning rod is connected in the connecting frame, the left end fixed connection of positioning rod has the pull rod, the middle part fixed connection of positioning rod has the limit ring, and the limit ring is located at the right side of connecting frame, the reset spring is equipped on the positioning rod, one end fixed connection of reset spring is located in the limit ring, the other end fixed connection of reset spring is located in the connecting frame, the top sliding connection of connecting frame has the clamping block for fixing pull rod.

[0006] As a preferred technical scheme of the utility model, still include the operating lever, the fixed connection of second clamping assembly has the operating lever for assisting second clamping assembly rotation, and the operating personnel can rotate second clamping assembly manually through operating lever, and the operation is convenient when fine-tuning angle.

[0007] As a preferred technical scheme of the utility model, still include the protective shell, the bottom fixed connection of fixed ring has the protective shell, second rotary disc, worm wheel, fixed frame and worm all are located inside the protective shell, and the rotary rod is rotatably connected to the protective shell, the outer surface annular of protective shell is equipped with rotary scale, and the scale is used to indicate the angle of rotary rod rotation.

[0008] As a preferred technical scheme of the utility model, still include the pointer, the top fixed connection of second clamping assembly has the pointer, and the pointer cooperates with the scale on the protective shell, so that the operating personnel can more accurately read the rotation angle of second clamping assembly, and the clamping angle of plate is conveniently controlled accurately.

[0009] As a preferred technical scheme of the utility model, still include the indication mark, the fixed connection of rotary rod has the indication mark, and the indication mark shows the rotation direction of worm wheel corresponding to worm rotation, so that the operating personnel can quickly understand the rotation direction of worm wheel when rotating rotary rod, and the operation failure caused by wrong direction is avoided.

[0010] The utility model discloses the beneficial effect has: 1, through the first rotary disc, the angle of horizontal direction is coarsely adjusted, satisfies the preliminary adjustment demand of plate overall angle, and through operating second rotary disc, utilizes the transmission of worm and worm wheel to realize accurate fine adjustment, through the mode that coarse adjustment and fine adjustment are combined, the efficiency of angle adjustment is greatly improved, can quickly adjust the plate to the appropriate welding angle, saves a lot of preparation time, and the overall efficiency of welding work is significantly improved.

[0011] 2, through the corresponding relation of observation pointer and scale on protective shell, the rotation angle of second clamping assembly is accurately read, and the clamping angle of plate is accurately controlled.

[0012] 3. By the protective shell, the second rotating disc, the worm wheel, the fixed frame and the worm are all located inside the protective shell, so that the service life of the device is increased. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 is a schematic diagram of the three-dimensional structure of the utility model.

[0014] Figure 2 is a schematic diagram of the three-dimensional structure of the first rotating disc and the second rotating disc of the utility model.

[0015] Figure 3 is a schematic diagram of the three-dimensional structure of the pull rod and the clamping block of the utility model.

[0016] Figure 4 is a schematic diagram of the three-dimensional structure of the scale and the pointer of the utility model.

[0017] In the figure, 1 is a controller, 2 is a mounting base, 3 is a first clamping assembly, 4 is a second clamping assembly, 5 is a fixed ring, 51 is a first rotating disc, 6 is a second rotating disc, 7 is a worm wheel, 8 is a fixed frame, 9 is a worm, 10 is a rotating rod, 11 is a bayonet, 12 is a positioning rod, 13 is a connecting frame, 14 is a pull rod, 15 is a clamping block, 16 is a limiting ring, 17 is a return spring, 18 is an operating rod, 19 is a protective shell, 20 is a scale, 21 is a pointer, and 22 is an indication mark. DETAILED DESCRIPTION

[0018] The utility model will be specifically described below in combination with the drawings.

[0019] Embodiment: A multi-angle adjusting clamp for plate welding, such as Figures 1-4As shown, including the controller 1 as the control core of the whole clamp, the bottom of the controller 1 is fixedly connected with a mounting base 2, the right side of the controller 1 is fixedly connected with a first clamping assembly 3 for clamping the plate, the bottom of the mounting base 2 is fixedly connected with a fixed ring 5, and the fixed ring 5 is provided with a through hole, the inside of the fixed ring 5 is rotatably connected with a first rotary disc 51 for adjusting the clamping angle, the first rotary disc 51 is rotatably connected with a second rotary disc 6 for fine-tuning the clamping angle, the bottom of the second rotary disc 6 is fixedly connected with a worm gear 7, the bottom of the worm gear 7 is fixedly connected with a second clamping assembly 4 for clamping the plate, the bottom of the fixed ring 5 is fixedly connected with a fixed frame 8, the fixed frame 8 is rotatably connected with a worm 9, the worm gear 7 is engaged with the worm 9, the worm 9 is fixedly connected with a rotating rod 10 for driving the worm 9 to rotate, the first rotary disc 51 is annularly provided with a bayonet 11, the through hole of the fixed ring 5 is slidably connected with a positioning rod 12, the positioning rod 12 is used for locking the angle of the first rotary disc 51 in cooperation with the bayonet 11 to prevent accidental rotation during the welding process, the first clamping assembly 3 and the second clamping assembly 4 are electrically connected with the controller 1, and the controller 1 realizes precise clamping and loosening operation of the plate by electrically controlling the first clamping assembly 3 and the second clamping assembly 4.

[0020] First, the plate to be welded is placed between the first clamping assembly 3 and the second clamping assembly 4, the preliminary fixation of the plate to be welded is completed, and the first clamping assembly 3 and the second clamping assembly 4 are adjusted according to the actual situation of plate welding. When the overall angle of the plate needs to be adjusted, pull the pull rod 14 at the left end of the positioning rod 12, the pull rod 14 drives the positioning rod 12 to slide to the left and compresses the reset spring 17. At this time, the clamping block 15 is pushed down and clamped between the pull rod 14 and the connecting frame 13, realizing the positioning of the positioning rod 12, and then making the positioning rod 12 disengage from the clamp 11, releasing the locking of the first rotating disc 51, so that the first rotating disc 51 can rotate freely around the center axis of the fixed ring 5. Rotate the first rotating disc 51 to realize the coarse adjustment of the angle of the plate in the horizontal direction. After adjusting to the approximate required angle, lift the clamping block 15, the reset spring 17 pushes the positioning rod 12 to slide to the right, so that it reinserts into the corresponding clamp 11, locks the angle of the first rotating disc 51, and prevents accidental rotation in subsequent operations. If more precise adjustment of the angle of the plate is required, the second rotating disc 6 can be operated, the worm 9 is rotated by manually rotating the rotating rod 10, the worm 9 is driven to rotate due to the meshing of the worm 9 and the worm wheel 7, the second rotating disc 6 is rotated by the fixed connection of the worm wheel 7 and the bottom of the second rotating disc 6, thereby realizing the fine adjustment of the clamping angle of the plate. Through the cooperation of the first rotating disc 51 and the second rotating disc 6, the first clamping assembly 3 and the second clamping assembly 4 can be flexibly adjusted in angle, which adapts to the welding requirements of plates of different shapes and greatly improves the welding efficiency. It also includes a connecting frame 13, the connecting frame 13 is fixedly connected to the mounting base 2, and the positioning rod 12 is slidably connected to the connecting frame 13. The left end of the positioning rod 12 is fixedly connected with a pull rod 14, the middle part of the positioning rod 12 is fixedly connected with a limiting ring 16, and the limiting ring 16 is located on the right side of the connecting frame 13. A reset spring 17 is sleeved on the positioning rod 12, one end of the reset spring 17 is fixedly connected to the limiting ring 16, and the other end of the reset spring 17 is fixedly connected to the connecting frame 13. The top of the connecting frame 13 is slidably connected with a clamping block 15 for fixing the pull rod 14. It also includes an indicating mark 22, the rotating rod 10 is fixedly connected with the indicating mark 22, the indicating mark 22 displays the rotating direction of the worm wheel 7 corresponding to the rotation of the worm 9, and the indicating mark 22 facilitates the operator to quickly understand the rotating direction of the worm wheel 7 when rotating the rotating rod 10, avoiding operation errors caused by wrong direction.Further comprising a pointer 21, the second clamping assembly 4 is fixedly connected with the pointer 21 on the top, the pointer 21 cooperates with the scale 20 on the protective shell 19, so that the operator can more accurately read the rotation angle of the second clamping assembly 4, and the clamping angle of the plate is conveniently and accurately controlled. Further comprising a protective shell 19, the bottom of the fixed ring 5 is fixedly connected with the protective shell 19, the second rotating disc 6, the worm gear 7, the fixed frame 8 and the worm 9 are all located inside the protective shell 19, and the rotating rod 10 is rotatably connected to the protective shell 19, the outer surface of the protective shell 19 is annularly provided with a rotating scale 20, and the scale 20 is used to indicate the rotation angle of the rotating rod 10. During the adjustment of the angle, in order to accurately know the rotation angle of the second clamping assembly 4, the operator can obtain the corresponding relationship between the pointer 21 and the scale 20 on the protective shell 19. The outer surface of the protective shell 19 is annularly provided with a rotating scale 20, which is used to indicate the rotation angle of the rotating rod 10, so as to intuitively reflect the rotation angle of the worm gear 7 and the second clamping assembly 4. The pointer 21 is fixed on the top of the second clamping assembly 4 and always points to the scale 20 on the protective shell 19, so that the operator can more accurately read the rotation angle of the second clamping assembly 4, and the clamping angle of the plate is conveniently and accurately controlled. At the same time, the indicating mark 22 fixedly connected to the rotating rod 10 also plays an important role, the indicating mark 22 is provided with the rotation direction of the worm gear 7 corresponding to the rotation of the worm 9, so that the operator can quickly know the rotation direction of the worm gear 7 when rotating the rotating rod 10, and operation errors caused by wrong directions are avoided. When the angle of the plate is adjusted to the ideal state, the first clamping assembly 3 and the second clamping assembly 4 are controlled again through the controller 1, the plate is accurately clamped, the plate is kept stable during welding, and then the welding work of the plate can be carried out. After welding is completed, the clamping assembly is controlled to be loosened through the controller 1, and the welded plate is taken out.

[0021] As Figure 1 and Figure 4 Further comprising an operating rod 18, the second clamping assembly 4 is fixedly connected with the operating rod 18 for assisting the rotation of the second clamping assembly 4.

[0022] The operator can manually rotate the second clamping assembly 4 through the operating rod 18, which is convenient for operation when fine-tuning the angle.

[0023] The above only describes preferred embodiments of the present application, and it should be pointed out that, for ordinary skilled persons in the technical field, some improvements and refinements can be made without departing from the principles of the present application, and these improvements and refinements should also be regarded as the protection scope of the present application.

Claims

1. A multi-angle adjustable fixture for welding sheet metal, characterized by: The utility model provides a kind of board clamping device, including controller (1), as the control core of whole fixture, the bottom of the controller (1) is fixedly connected with installation base (2), the right side of the controller (1) is fixedly connected with first clamping assembly (3) for clamping board, the bottom of the installation base (2) is fixedly connected with fixed ring (5), and the fixed ring (5) is equipped with through-hole, the inside of the fixed ring (5) is rotatably connected with first rotary disc (51) for adjusting clamping angle, the first rotary disc (51) is rotatably connected with second rotary disc (6) for fine-tuning clamping angle, the bottom of the second rotary disc (6) is fixedly connected with worm gear (7), the bottom of the worm gear (7) is fixedly connected with second clamping assembly (4) for clamping board, the bottom of the fixed ring (5) is fixedly connected with fixed frame (8), the fixed frame (8) is rotatably connected with worm (9), the worm gear (7) is engaged with the worm (9), the worm (9) is fixedly connected with rotation lever (10) for driving worm (9) rotation, the first rotary disc (51) is annularly equipped with bayonet (11), the through-hole of the fixed ring (5) is slidably connected with positioning rod (12), the positioning rod (12) is used for cooperating with bayonet (11) to lock the angle of first rotary disc (51), and the first clamping assembly (3) and second clamping assembly (4) are electrically connected with controller (1).

2. A multi-angle adjustable fixture for welding sheet metal as defined in claim 1 wherein: Still including connecting frame (13), the installation base (2) is fixedly connected with connecting frame (13), and the positioning rod (12) is slidably connected in connecting frame (13), the left end of the positioning rod (12) is fixedly connected with pull rod (14), the middle part of the positioning rod (12) is fixedly connected with limit ring (16), and the limit ring (16) is located at the right side of connecting frame (13), the positioning rod (12) is equipped with reset spring (17), one end of the reset spring (17) is fixedly connected with limit ring (16), the other end of the reset spring (17) is fixedly connected with connecting frame (13), the top of the connecting frame (13) is slidably connected with clamping block (15) for fixing pull rod (14).

3. A multi-angle adjustable fixture for welding sheet metal as defined in claim 2 wherein: Still including operating lever (18), the second clamping assembly (4) is fixedly connected with operating lever (18) for assisting the rotation of second clamping assembly (4).

4. A multi-angle adjustable fixture for welding sheet metal as defined in claim 3 wherein: Still including protective shell (19), the bottom of the fixed ring (5) is fixedly connected with protective shell (19), the second rotary disc (6), worm gear (7), fixed frame (8) and worm (9) are all located inside protective shell (19), and the rotation lever (10) is rotatably connected with protective shell (19), the outer surface of the protective shell (19) is annularly equipped with rotation scale (20), and the scale (20) is used to indicate the angle of rotation lever (10) rotation.

5. A multi-angle adjustable fixture for welding sheet metal as defined in claim 4 wherein: Still including pointer (21), the top of the second clamping assembly (4) is fixedly connected with pointer (21), and the pointer (21) cooperates with scale (20) on protective shell (19).

6. A multi-angle adjustable fixture for welding sheet metal as defined in claim 5 wherein: Further comprising an indicator (22), the rotating rod (10) is fixedly connected with the indicator (22), and the indicator (22) displays the rotating direction of the worm wheel (7) corresponding to the rotation of the worm (9).

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