Efficient welding displacement mechanism for handrails

Abstract

The efficient handrail welding displacement mechanism comprises a supporting frame and a moving block, the left end and the right end of the supporting frame are both telescopically connected with telescopic frames in a sleeved mode, first electric push rods are fixedly connected between surface protrusions of the supporting frame and the side walls of the telescopic frames, and arc-shaped plates are fixedly connected to the bottom ends of the telescopic frames. A mounting plate is rotationally connected to the side wall surface of the top end protruding part of the moving block, a second electric push rod is fixedly connected to the top end of the mounting plate, the telescopic end of the second electric push rod penetrates through the surface of the mounting plate and is fixedly connected with a bottom block, and welding equipment is fixedly connected to the bottom surface of the bottom block. According to the welding device, the distance between the two arc-shaped plates is adjusted to adapt to handrails of different heights, the arranged moving assembly can freely move and adjust the angle, the welding requirements of different positions are met, and the practicability of the device is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to welding technical field, concretely is a kind of high-efficiency welding displacement mechanism of handrail. BACKGROUND

[0002] Handrail is widely used in bridge, staircase, balcony, park and other places as an important safety protection and decorative component.In the manufacturing process of handrail, welding is one of the key links, and its quality directly affects the strength, durability and aesthetics of handrail.

[0003] Traditional welding method is mostly manual operation, and the welding speed is slow, which is difficult to meet the demand of mass production.In addition, due to the different shapes and sizes of handrails, traditional welding equipment is often difficult to adapt to the welding needs of different handrails.Especially when dealing with complex-shaped handrails, welders need to adjust and position multiple times, which not only increases the welding difficulty, but also reduces the welding efficiency.Therefore, a new technical solution is needed to solve the problem. SUMMARY

[0004] The utility model aims at providing a kind of high-efficiency welding displacement mechanism of handrail, solve the problem that the shape and size of handrail are different in the background art, and traditional welding equipment is often difficult to adapt to the welding needs of different handrails.In addition, welders need to adjust and position multiple times, which not only increases the welding difficulty, but also reduces the welding efficiency.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a kind of high-efficiency welding displacement mechanism of handrail, including support frame and moving block, the left and right ends of the support frame are all telescopic sleeve connection telescopic frame, the surface of the support frame is protruding and the side wall of telescopic frame is fixedly connected with a first electric push rod, the bottom end of telescopic frame is fixedly connected with arc plate, the side wall surface of the top end protruding part of moving block is rotatably connected with mounting plate, the top end of mounting plate is fixedly connected with second electric push rod, the telescopic end of second electric push rod penetrates the surface of mounting plate and is fixedly connected with bottom block, the bottom surface of bottom block is fixedly connected with welding equipment.

[0006] In this technical scheme, by controlling the telescopic of first electric push rod, the distance between left and right two telescopic frames is adjusted, so that the arc plate can closely fit the two parallel main rods of handrail;During welding, the angle of welding equipment is adjusted as needed.By starting third motor, mounting plate is driven to rotate, so as to change the inclination angle of second electric push rod and bottom block, so that welding equipment can contact handrail at a suitable angle for welding, which improves the convenience of the device and the efficiency of welding.

[0007] Preferably, the side walls between left and right telescopic frames are rotatably connected with a lead screw, one end of the lead screw penetrates the side wall surface of one of the telescopic frames.

[0008] Preferably, one side of the lead screw is provided with a sliding rod, one end of the sliding rod is fixedly connected with the side wall surface of one of the telescopic frames, the other end of the sliding rod penetrates through the side wall surface of the other telescopic frame and is fixedly connected with the limiting block, and one end of the lead screw penetrates through the telescopic frame and is rotationally connected with the limiting block.

[0009] Preferably, the side wall of the arc-shaped plate is provided with a receiving groove, a roller is rotationally connected between the upper and lower inner side walls of the receiving groove, a first motor is fixedly connected to the surface of the telescopic frame above the roller, and the output end of the transmission shaft of the first motor is fixedly connected with the roller.

[0010] Preferably, the other end of the lead screw away from the limiting block is fixedly connected with the output end of the transmission shaft of a second motor, and the second motor is fixedly connected to the outer side wall surface of the telescopic frame.

[0011] Preferably, the side wall surface of the protruding part at the top of the moving block is fixedly connected with a third motor, and the output end of the transmission shaft of the third motor is fixedly connected with the mounting plate.

[0012] Compared with the prior art, the utility model has the advantages that:

[0013] 1. The utility model discloses a welding device for the connection of a handrail, which comprises a base, a telescopic frame, a telescopic rod, a lead screw, a limiting block, a moving block, a mounting plate, a first motor, a second motor and a third motor.

[0014] 2. The utility model discloses a welding device for the connection of a handrail, which comprises a base, a telescopic frame, a telescopic rod, a lead screw, a limiting block, a moving block, a mounting plate, a first motor, a second motor and a third motor. BRIEF DESCRIPTION OF DRAWINGS

[0015] Other features, objects and advantages of the utility model will become more apparent from the following detailed description of non-limiting embodiments with reference to the attached drawings:

[0016] Figure 1 It is an overall view of the utility model;

[0017] Figure 2 It is a forward structure schematic view of the utility model.

[0018] In the figure: 1, support frame; 2, telescopic frame; 3, No. 1 electric push rod; 4, arc-shaped plate; 401, storage groove; 5, roller; 6, No. 1 motor; 7, screw rod; 701, No. 2 motor; 8, sliding rod; 801, limiting block; 9, moving block; 10, mounting plate; 1001, No. 3 motor; 11, No. 2 electric push rod; 12, bottom block; 13, welding equipment. DETAILED DESCRIPTION

[0019] In order to make the technical means, creative features, purposes and effects of the utility model easy to understand, the following further elaborates in combination with specific embodiments.

[0020] A high-efficiency welding displacement mechanism for a railing, referring to Figures 1 to 2 , comprising a support frame 1 and a moving block 9, both left and right ends of the support frame 1 are telescopically sleeved with telescopic frames 2, a No. 1 electric push rod 3 is fixedly connected between the surface protrusion of the support frame 1 and the side wall of the telescopic frame 2, an arc-shaped plate 4 is fixedly connected to the bottom end of the telescopic frame 2, a mounting plate 10 is rotationally connected to the side wall surface of the top end protruding part of the moving block 9, a No. 2 electric push rod 11 is fixedly connected to the top end of the mounting plate 10, the telescopic end of the No. 2 electric push rod 11 penetrates the surface of the mounting plate 10 and is fixedly connected with a bottom block 12, and the bottom surface of the bottom block 12 is fixedly connected with a welding equipment 13.

[0021] Specifically, as shown in Figure 1 , a screw rod 7 is rotationally connected between the side walls of the left and right telescopic frames 2, one end of the screw rod 7 penetrates the side wall surface of one of the telescopic frames 2, the moving block 9 moves laterally along the screw rod 7, and the rotation of the screw rod 7 is not affected by the telescopic frame 2, when the distance between the telescopic frames 2 is adjusted, one end of the screw rod 7 will pass through the telescopic frame 2, thereby avoiding being hindered from rotating, and the screw rod 7 always maintains a parallel state with the sliding rod 8, ensuring the stable movement of the moving block 9.

[0022] It is worth noting that, as shown in Figure 1 , the side of the screw rod 7 is provided with a sliding rod 8, one end of the sliding rod 8 is fixedly connected with the side wall surface of one of the telescopic frames 2, the other end of the sliding rod 8 penetrates the side wall surface of the other telescopic frame 2 and is fixedly connected with a limiting block 801, and one end of the screw rod 7 penetrating the telescopic frame 2 is rotationally connected with the limiting block 801, the sliding rod 8 plays a limiting role on the moving block 9, thereby avoiding the moving block 9 from rotating along with the screw rod 7 in the process of rotation, ensuring the stable movement of the welding equipment 13, and the sliding rod 8 is also not affected by the adjustment of the distance between the telescopic frames 2, and always maintains parallelism with the screw rod 7 under the constraint of the limiting block 801.

[0023] It is worth noting that, as shown in Figure 1 and Figure 2 , the side of the screw rod 7 is provided with a sliding rod 8, one end of the sliding rod 8 is fixedly connected with the side wall surface of one of the telescopic frames 2, the other end of the sliding rod 8 penetrates the side wall surface of the other telescopic frame 2 and is fixedly connected with a limiting block 801, and one end of the screw rod 7 penetrating the telescopic frame 2 is rotationally connected with the limiting block 801, the sliding rod 8 plays a limiting role on the moving block 9, thereby avoiding the moving block 9 from rotating along with the screw rod 7 in the process of rotation, ensuring the stable movement of the welding equipment 13, and the sliding rod 8 is also not affected by the adjustment of the distance between the telescopic frames 2, and always maintains parallelism with the screw rod 7 under the constraint of the limiting block 801.As shown, the side wall of the arc-shaped plate 4 is provided with a receiving groove 401, the upper and lower inner side walls of the receiving groove 401 are rotationally connected with a roller 5, the surface of the telescopic frame 2 directly above the roller 5 is fixedly connected with a first motor 6, the transmission shaft output end of the first motor 6 is fixedly connected with the roller 5, the roller 5 will extend out a little from the surface of the arc-shaped plate 4, thereby being in contact with the surface of the railing, after the first motor 6 is started, the roller 5 is driven to rotate, thereby driving the telescopic frame 2 to move along the railing, and welding is carried out at a suitable position, without manually pushing, thereby saving strength and improving the welding efficiency.

[0024] It is worth noting that, as shown in the figure, Figure 2 As shown, the end of the lead screw 7 away from the limiting block 801 is fixedly connected with the transmission shaft output end of a second motor 701, the second motor 701 is fixedly connected to the outer side wall surface of the telescopic frame 2, after the second motor 701 is started, the lead screw 7 is driven to rotate, thereby enabling the moving block 9 to move along the lead screw 7 and the slide rod 8 at a stable moving speed, and the second motor 701, the first motor 6 and the third motor 1001 are all servo motors, the control is more accurate, and the position is convenient to adjust.

[0025] It is worth noting that, as shown in the figure, Figure 1 As shown, the side wall surface of the top end protruding part of the moving block 9 is fixedly connected with a third motor 1001, the transmission shaft output end of the third motor 1001 is fixedly connected with a mounting plate 10, the third motor 1001 plays a role in adjusting the angle between the mounting plate 10 and a second electric push rod 11, and the welding device 13 can be in contact with the railing in an inclined state, thereby implementing welding at different angles, and improving the practicability of the device.

[0026] Working principle: when welding, the railing will be laid on the ground, according to the height of the railing, by controlling the telescopic extension of the first electric push rod 3, the distance between the left and right telescopic frames 2 is adjusted, so that the arc-shaped plate 4 can closely fit the two parallel main rods of the railing. Then start the first motor 6 to drive the roller 5 to rotate, thereby driving the telescopic frame 2 and the arc-shaped plate 4 to move along the main rods of the railing, at the same time, by controlling the start and rotation direction of the second motor 701, the lead screw 7 can be driven to rotate, thereby driving the moving block 9 to move along the lead screw 7 and the slide rod 8, realizing accurate positioning of the welding device 13 on the railing. During the welding process, the angle of the welding device 13 is adjusted as needed. By starting the third motor 1001, the mounting plate 10 is driven to rotate, thereby changing the inclination angle of the second electric push rod 11 and the bottom block 12, so that the welding device 13 can be in contact with the railing at a suitable angle for welding.

[0027] In addition, the components designed in the utility model are all general standard components or components known by the person skilled in the art, the structure and principle of which can be known by the person skilled in the art through a technical manual or through a conventional experimental method, and the person skilled in the art can completely realize without redundancy, and the content protected by the utility model does not involve improvement of internal structure and method.

[0028] The embodiments disclosed by the utility model are preferred embodiments, but are not limited thereto, and the person skilled in the art can easily understand the spirit of the utility model according to the above-mentioned embodiments, and make different inferences and changes, as long as they do not deviate from the spirit of the utility model, they are within the protection scope of the utility model.

Claims

1. A high-efficiency welding displacement mechanism for a railing, comprising a support frame (1) and a moving block (9), characterized in that: Both left and right ends of the support frame (1) are telescopically sleeved with telescopic frames (2), a first electric push rod (3) is fixedly connected between the surface protrusion of the support frame (1) and the side wall of the telescopic frame (2), the bottom end of the telescopic frame (2) is fixedly connected with an arc-shaped plate (4), the side wall surface of the top end protruding part of the moving block (9) is rotatably connected with a mounting plate (10), the top end of the mounting plate (10) is fixedly connected with a second electric push rod (11), the telescopic end of the second electric push rod (11) penetrates the surface of the mounting plate (10) and is fixedly connected with a bottom block (12), the bottom surface of the bottom block (12) is fixedly connected with a welding device (13).

2. A high-efficiency welding displacement mechanism for a railing according to claim 1, characterized in that: The side walls between the left and right telescopic frames (2) are rotatably connected with a lead screw (7), one end of the lead screw (7) penetrates the side wall surface of one of the telescopic frames (2).

3. A high-efficiency welding displacement mechanism for a railing according to claim 2, characterized in that: One side of the lead screw (7) is provided with a sliding rod (8), one end of the sliding rod (8) is fixedly connected with the side wall surface of one of the telescopic frames (2), the other end of the sliding rod (8) penetrates the side wall surface of the other telescopic frame (2) and is fixedly connected with a limiting block (801), one end of the lead screw (7) penetrating the telescopic frame (2) is rotatably connected with the limiting block (801).

4. A high-efficiency welding displacement mechanism for a railing according to claim 1, characterized in that: The side wall of the arc-shaped plate (4) is provided with a receiving groove (401), the upper and lower inner side walls of the receiving groove (401) are rotatably connected with a roller (5), the surface of the telescopic frame (2) directly above the roller (5) is fixedly connected with a first motor (6), the transmission shaft output end of the first motor (6) is fixedly connected with the roller (5).

5. A high-efficiency welding displacement mechanism for a railing according to claim 2, characterized in that: The other end of the lead screw (7) away from the limiting block (801) is fixedly connected with the transmission shaft output end of a second motor (701), the second motor (701) is fixedly connected to the outer side wall surface of the telescopic frame (2).

6. A high-efficiency welding displacement mechanism for a railing according to claim 1, characterized in that: The side wall surface of the top end protruding part of the moving block (9) is fixedly connected with a third motor (1001), the transmission shaft output end of the third motor (1001) is fixedly connected with the mounting plate (10).

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