Angle-changeable welding fixture

Abstract

The utility model discloses a welding fixture that can change the angle, relates to welding fixture field, including base and two rotating cylinder, the top of base is fixedly provided with two mounting plate, the rod wall of bi-directional screw rod is threaded sleeve joint with two moving plate, the two rotating cylinder both rotatingly sleeve joint in corresponding sleeve plate. Through the arrangement of the two rotating cylinders and the two moving plates, the first motor is driven to drive the two-way lead screw to rotate, and the two moving plates and the two rotating cylinders can be driven to move reversely when the two-way lead screw rotates, so that the distance between the two rotating cylinders can be adjusted; a tubular object to be welded is clamped between the multiple arc-shaped clamping plates, the rotating mechanism is used for driving the two rotating cylinders to rotate, and therefore the welding angle can be adjusted, the welding device is suitable for welding the tubular objects with different lengths, any side wall of the tubular object can be welded, and the welding effect and the welding efficiency are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to welding fixture field, concretely relates to angle changeable welding fixture. BACKGROUND

[0002] CN208289308U a good stability welding clamp, including base body, the upper end outer surface of base body swingly installed mobile clamp, and the upper end outer surface of base body is fixedly installed one fixed plate on the side close to mobile clamp, the upper end outer surface of base body is fixedly installed with no.

[0003] However, the existing good stability welding clamp has certain drawbacks in the using process, the device can clamp the object to be welded by the clamping mechanism, but the clamping mode of the clamp is fixed, so it cannot clamp and weld objects of different lengths, and for objects that need to be welded at different angles, different angle positioning clamps are needed to complete the welding, so it is difficult to improve the welding effect and welding efficiency of the object. SUMMARY

[0004] In view of the above problems of the existing good stability welding clamp, the utility model is proposed.

[0005] Therefore, the utility model aims at providing angle changeable welding fixture, solves the problem that the device can clamp the object to be welded by the clamping mechanism, but the clamping mode of the clamp is fixed, so it cannot clamp and weld objects of different lengths, and for objects that need to be welded at different angles, different angle positioning clamps are needed to complete the welding, so it is difficult to improve the welding effect and welding efficiency of the object.

[0006] In order to achieve the above purpose, the utility model provides the following technical scheme:

[0007] The angle changeable welding fixture comprises a base and two rotating cylinders, the top of the base is fixedly provided with two mounting plates, the side wall of the left mounting plate is fixedly provided with a first motor, a bidirectional screw rod is rotationally arranged between the two mounting plates, one end of the bidirectional screw rod penetrates through the corresponding mounting plate and is fixedly connected with the output shaft of the first motor, two moving plates are threadedly sleeved on the rod wall of the bidirectional screw rod, the top of each moving plate is fixedly provided with a sleeve plate, and the two rotating cylinders are rotationally sleeved in the corresponding sleeve plates.

[0008] Preferably, the rotating mechanism comprises a connecting plate, a second motor, a gear and a gear ring, the connecting plate is fixedly arranged on the top of the left moving plate, the second motor is fixedly arranged on the side wall of the connecting plate, the output shaft of the second motor penetrates through the connecting plate and is fixedly sleeved in the inner part of the gear, the gear ring is fixedly sleeved on the outer wall of the corresponding rotating cylinder, and the gear is in meshing connection with the gear ring.

[0009] Preferably, the upper inner part of each rotating cylinder is threadedly sleeved with a screw rod, the upper inner part of each of the other two arc-shaped clamping plates is provided with a resisting groove, one end of each screw rod is fixedly provided with a knob, and the other end of each screw rod is inserted into the inner part of the corresponding resisting groove.

[0010] Preferably, the top of the base is fixedly provided with a top plate, and the top of the top plate is fixedly provided with an arc-shaped supporting plate.

[0011] Preferably, the bottom of the base is attached with a waste box, and a plurality of discharge holes are formed in the inner part of the base, and each discharge hole is arranged above the waste box.

[0012] Preferably, a limiting rod is fixedly arranged between the two mounting plates, and each moving plate is movably sleeved on the rod wall of the limiting rod.

[0013] Preferably, the upper inner wall of each rotating cylinder is fixedly provided with two telescopic rods, and one end of each telescopic rod is fixedly connected with the corresponding arc-shaped clamping plate.

[0014] Preferably, a rectangular opening is formed in the inner part of the top plate, and the rectangular opening is arranged outside the bidirectional screw rod and the limiting rod.

[0015] Preferably, the side wall of the waste box is fixedly provided with two threaded plates, the inner part of each threaded plate is movably sleeved with a bolt, and one end of each bolt is threadedly sleeved in the inner part of the base.

[0016] Preferably, the bottom of the base is fixedly provided with a plurality of bottom plates, and each bottom plate is rotatably provided with a traveling wheel at the bottom.

[0017] In the above technical scheme, the technical effects and advantages of the present application are provided.

[0018] 1. By setting two rotating cylinders and two moving plates, driving the first motor drives the bidirectional screw to rotate, and when the bidirectional screw rotates, it can drive the two moving plates and the two rotating cylinders to move reversely, so that the distance between the two rotating cylinders can be adjusted, the tubular object to be welded is clamped between the plurality of arc-shaped clamping plates, and the rotating mechanism is used to drive the two rotating cylinders to rotate, so that the welding angle can be adjusted, so that it is not only suitable for welding tubular objects of different lengths, but also can weld any side wall of the tubular object, and the welding effect and efficiency are improved.

[0019] 2. By setting the rotating mechanism, the rotating mechanism includes a connecting plate, a second motor, a gear and a gear ring, the second motor is started to drive the gear to rotate, the gear can drive the gear ring to rotate when the gear rotates, the gear ring is fixedly sleeved on the outer wall of the left rotating cylinder, thereby realizing the smooth rotation of the left rotating cylinder, and there is a large friction force between the tubular object and the plurality of arc-shaped clamping plates, thereby realizing the smooth rotation of the two rotating cylinders and the tubular object.

[0020] 3. By setting the screw rod and the knob, the tubular object to be welded is placed between the corresponding two arc-shaped clamping plates, and the two knobs are twisted to drive the corresponding screw rod to rotate and move, so that one end of the two screw rods can be smoothly inserted into the corresponding resistance groove, thereby pushing the corresponding arc-shaped clamping plate downward, and the tubular object can be smoothly clamped, and the tubular object can have high stability during welding. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is the front view of the utility model;

[0022] Figure 2 It is the sectional structure schematic view of the utility model;

[0023] Figure 3 It is the Figure 2 A part enlarged schematic view of the utility model;

[0024] Figure 4 It is the Figure 2 B part enlarged schematic view of the utility model;

[0025] Figure 5 It is the Figure 1 Top plate and arc-shaped support plate three-dimensional connection structure schematic view of the utility model.

[0026] MARKING DESCRIPTION:

[0027] 1, base; 2, rotating cylinder; 3, mounting plate; 4, first motor; 5, bidirectional screw; 6, moving plate; 7, sleeve plate; 8, arc-shaped clamping plate; 9, connecting plate; 10, second motor; 11, gear; 12, gear ring; 13, screw; 14, knob; 15, top plate; 16, arc-shaped support plate; 17, waste box; 18, limiting rod; 19, telescopic rod; 20, rectangular port; 21, threaded plate; 22, bolt; 23, bottom plate; 24, walking wheel. DETAILED DESCRIPTION

[0028] In order for those skilled in the art to better understand the technical scheme of the utility model, the utility model will be further described in detail below with reference to the drawings.

[0029] The utility model discloses a welding fixture of angle conversion.

[0030] Embodiment one

[0031] The utility model provides a welding fixture of angle conversion as Figures 1-4 It is shown in the figure, the welding fixture of angle conversion includes base 1 and two rotating cylinders 2, and the top of base 1 is fixedly provided with two mounting plates 3, the side wall of left mounting plate 3 is fixedly provided with first motor 4, and bidirectional screw 5 is rotationally arranged between two mounting plates 3, one end of bidirectional screw 5 penetrates through corresponding mounting plate 3 and is fixedly connected with the output shaft of first motor 4, and the wall of bidirectional screw 5 is threadedly sleeved with two moving plates 6, and the top of each moving plate 6 is fixedly provided with sleeve plate 7, and two rotating cylinders 2 are rotationally sleeved in the inside of corresponding sleeve plate 7, and two arc-shaped clamping plates 8 are arranged in each rotating cylinder 2, wherein two arc-shaped clamping plates 8 are fixedly connected with the inner wall of corresponding rotating cylinder 2 respectively, and the top of left moving plate 6 is provided with rotating mechanism, and left rotating cylinder 2 is matched with rotating mechanism, by being provided with two rotating cylinders 2 and two moving plates 6, the rotating mechanism is used to drive two rotating cylinders 2 to rotate, so that the welding angle can be adjusted, so that it is not only suitable for the welding of tubular objects of different lengths, but also can weld the arbitrary side wall of tubular object, and the welding effect and welding efficiency are improved.

[0032] In order to realize the smooth rotation of two rotating cylinders 2 and tubular object, as Figures 1-3 It is shown in the figure, the rotating mechanism includes connecting plate 9, second motor 10, gear 11 and gear ring 12, connecting plate 9 is fixedly arranged on the top of left moving plate 6, second motor 10 is fixedly arranged on the side wall of connecting plate 9, the output shaft of second motor 10 penetrates through connecting plate 9 and is fixedly sleeved in the inside of gear 11, gear ring 12 is fixedly sleeved on the outer wall of corresponding rotating cylinder 2, gear 11 is engagedly connected with gear ring 12, by being provided with rotating mechanism, the smooth rotation of two rotating cylinders 2 and tubular object is realized.

[0033] Embodiment two

[0034] In order to be able to clamp the tubular object smoothly, the tubular object can have higher stability during the welding process, such as Figures 1-3 As shown, the upper inside of each rotating cylinder 2 is threaded with a screw rod 13, and the upper inside of the other two arc-shaped clamping plates 8 is provided with a resisting groove. One end of each screw rod 13 is fixedly provided with a knob 14, and the other end of each screw rod 13 is inserted into the corresponding resisting groove. The screw rod 13 and the knob 14 can clamp the tubular object smoothly, and the tubular object can have higher stability during the welding process.

[0035] Embodiment three

[0036] In order to be able to support the object to be welded, further improve the stability of the object welding, such as Figures 1-2 and Figures 4-5 As shown, the top of the base 1 is fixedly provided with a top plate 15, and the top of the top plate 15 is fixedly provided with an arc-shaped support plate 16. The arc-shaped support plate 16 can support the object to be welded, and further improve the stability of the object welding.

[0037] In order to be able to collect the waste generated by welding, such as Figures 1-2 and Figure 4 As shown, the bottom of the base 1 is attached with a waste box 17, and the inside of the base 1 is provided with a plurality of discharge holes. Each discharge hole is arranged above the waste box 17. The waste box 17 can collect the waste generated by welding.

[0038] In order to be able to limit the movement of the two moving plates 3, ensure that the two moving plates 3 can move stably, such as Figures 1-2 As shown, the two mounting plates 3 are fixedly provided with a limiting rod 18, and each moving plate 6 is movably sleeved on the rod wall of the limiting rod 18. The limiting rod 18 can limit the movement of the two moving plates 3, and ensure that the two moving plates 3 can move stably.

[0039] In order to be able to install and connect the two arc-shaped clamping plates 8 above, and ensure that the arc-shaped clamping plates 8 can be stably clamped, such as Figures 1-3 As shown, the upper inner wall of each rotating cylinder 2 is fixedly provided with two telescopic rods 19, and one end of each telescopic rod 19 is fixedly connected with the corresponding arc-shaped clamping plate 8. The telescopic rod 19 can install and connect the two arc-shaped clamping plates 8 above, and ensure that the arc-shaped clamping plates 8 can be stably clamped.

[0040] In order to prevent the top plate from affecting the rotation of the bidirectional screw rod 5, such as Figures 1-2 and Figure 5As shown, the inside of the top plate 15 is provided with a rectangular opening 20, which is arranged outside the bidirectional screw rod 5 and the limiting rod 18. The rectangular opening 20 prevents the top plate from affecting the rotation of the bidirectional screw rod 5.

[0041] In order to facilitate the user to disassemble and assemble the waste box 17, as shown in Figures 1-2 and Figure 4 The side wall of the waste box 17 is fixedly provided with two threaded plates 21, and each threaded plate 21 is movably sleeved with a bolt 22. One end of each bolt 22 is threadedly sleeved in the inside of the base 1. The threaded plates 21 and the bolts 22 facilitate the user to disassemble and assemble the waste box 17.

[0042] Finally, in order to facilitate the user to move the device to the designated position, as shown in Figures 1-2 and Figure 4 The bottom of the base 1 is fixedly provided with a plurality of bottom plates 23, and each bottom plate 23 is rotatably provided with a traveling wheel 24. The traveling wheels 24 facilitate the user to move the device to the designated position.

Claims

1. A variable angle welding fixture comprising a base (1) and two rotating cylinders (2), characterized in that, The top of the base (1) is fixedly provided with two mounting plates (3), the side wall of the left mounting plate (3) is fixedly provided with a first motor (4), a bidirectional screw rod (5) is rotatably arranged between the two mounting plates (3), one end of the bidirectional screw rod (5) penetrates through the corresponding mounting plate (3) and is fixedly connected with the output shaft of the first motor (4), two moving plates (6) are threadedly sleeved on the rod wall of the bidirectional screw rod (5), the top of each moving plate (6) is fixedly provided with a sleeve plate (7), and two rotating cylinders (2) are rotatably sleeved in the corresponding sleeve plate (7). The inside of each rotating cylinder (2) is provided with two arc-shaped clamping plates (8), wherein the two arc-shaped clamping plates (8) are fixedly connected with the inner wall of the corresponding rotating cylinder (2), respectively. The top of the left moving plate (6) is provided with a rotating mechanism, and the left rotating cylinder (2) is matched with the rotating mechanism.

2. The variable angle welding fixture of claim 1, wherein, The rotating mechanism comprises a connecting plate (9), a second motor (10), a gear (11) and a gear ring (12), the connecting plate (9) is fixedly arranged on the top of the left moving plate (6), the second motor (10) is fixedly arranged on the side wall of the connecting plate (9), the output shaft of the second motor (10) penetrates through the connecting plate (9) and is fixedly sleeved in the inside of the gear (11), the gear ring (12) is fixedly sleeved on the outer wall of the corresponding rotating cylinder (2), and the gear (11) is meshedly connected with the gear ring (12).

3. The variable angle welding fixture of claim 1, wherein, The inside of each rotating cylinder (2) is threadedly sleeved with a screw rod (13), and the inside of the other two arc-shaped clamping plates (8) is provided with a resisting groove. One end of each screw rod (13) is fixedly provided with a knob (14), and the other end of each screw rod (13) is inserted into the inside of the corresponding resisting groove.

4. The variable angle welding fixture of claim 1, wherein, The top of the base (1) is fixedly provided with a top plate (15), and the top of the top plate (15) is fixedly provided with an arc-shaped supporting plate (16).

5. The variable angle welding fixture of claim 1, wherein, The bottom of the base (1) is abutted with a waste box (17), and a plurality of discharge holes are formed in the inside of the base (1), each discharge hole is arranged above the waste box (17).

6. The variable angle welding fixture of claim 1, wherein, A limiting rod (18) is fixedly arranged between the two mounting plates (3), and each moving plate (6) is movably sleeved on the rod wall of the limiting rod (18).

7. The variable angle welding fixture of claim 1, wherein, Two telescopic rods (19) are fixedly arranged on the upper inner wall of each rotating cylinder (2), and one end of each telescopic rod (19) is fixedly connected with the corresponding arc-shaped clamping plate (8).

8. The variable angle welding fixture of claim 4, wherein, A rectangular opening (20) is formed in the inside of the top plate (15), and the rectangular opening (20) is arranged outside the bidirectional screw rod (5) and the limiting rod (18).

9. The variable angle welding fixture of claim 5, wherein, The side wall of the waste box (17) is fixedly provided with two threaded plates (21), the inside of each threaded plate (21) is movably sleeved with a bolt (22), and one end of each bolt (22) is threadedly sleeved in the inside of the base (1).

10. The variable angle welding fixture of claim 1, wherein, The bottom of the base (1) is fixedly provided with a plurality of bottom plates (23), and each bottom plate (23) is rotatably provided with a walking wheel (24) at the bottom.

Images