Clamping tool for bin top welding

Abstract

The utility model discloses a clamping tool for warehouse top welding, which belongs to the technical field of clamping tools, and comprises a positioning disc, three sliding chutes are arranged on the positioning disc along the radial direction of the positioning disc, the axis position of the positioning disc is rotatably connected with a limiting plate, three arc-shaped grooves are arranged on the limiting plate, and the arc-shaped grooves are arranged on the positioning disc. And a sliding block is connected in the sliding groove in a sliding manner. According to the device, the limiting plate is arranged to link the limiting pin and the sliding block, so that the three connecting shafts and the arc-shaped clamping plate can synchronously move at equal intervals, the device is suitable for clamping and positioning work of storage tanks or stock bins with different sizes, the adjustability and adaptability of the device are greatly improved, in addition, the welding mechanism is arranged, and the welding efficiency is improved. And a driving gear is driven by a second servo motor, so that the welding equipment body can do circular motion, welding work is automatically carried out, and the labor cost needed by welding is further reduced.

Description

TECHNICAL FIELD

[0001] The utility model belongs to clamping frock technical field, concretely is a kind of clamping frock for warehouse roof welding. BACKGROUND

[0002] In the welding operation of the warehouse roof of large structures such as storage tanks and silos, using a professional clamping frock is crucial to ensure welding quality and efficiency. This frock can effectively fix the welding components, ensuring their position stability during the welding process and avoiding welding defects caused by displacement. At the same time, it can also improve the safety of operation, reduce the time of manual adjustment, and make the welding work more efficient and reliable.

[0003] The existing clamping frock for warehouse roof welding still has the following shortcomings: the existing clamping frock for warehouse roof welding has limited adaptability when welding the warehouse roof. Due to the extensive use of quick locking structure, the compatibility of the frock is extremely poor. At the same time, the frock is only suitable for the welding equipment body and cannot be adjusted according to different sizes of storage tanks and silos. UTILITY MODEL CONTENTS

[0004] In order to overcome the above-mentioned defects, the utility model provides a clamping frock for warehouse roof welding, which solves the problems in the prior art.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a clamping frock for warehouse roof welding, comprising:

[0006] A positioning disc is provided with three sliding grooves, and the three sliding grooves are arranged radially on the positioning disc. A limiting plate is rotationally connected to the center of the positioning disc. Three arc-shaped grooves are formed in the limiting plate. A sliding block is slidably connected in the sliding groove. A limiting pin is fixedly connected to the sliding block. The limiting pin is slidably connected in the corresponding arc-shaped groove. A connecting shaft is fixedly connected to one end of the sliding block away from the center of the positioning disc. An arc-shaped clamping plate is fixedly connected to the connecting shaft.

[0007] A first servo motor is fixedly connected to the bottom of the positioning disc. The output end of the first servo motor penetrates the positioning disc and is fixedly connected with the limiting plate coaxially.

[0008] A welding mechanism is arranged at the bottom of the positioning disc.

[0009] As a further scheme of the utility model: the welding mechanism comprises an annular limiting plate arranged at the bottom of the positioning disc, and a protective shell is rotationally connected in the annular limiting plate.

[0010] As a further scheme of the utility model: a protective cover is arranged outside the first servo motor, a limiting plate is fixedly connected outside the protective cover, and a gear ring is fixedly connected to the bottom of the limiting plate.

[0011] As a further scheme of the utility model: the bottom of the protective cover is rotationally connected with a rotating plate, the rotating plate is rotationally connected with a driving gear, and the driving gear is engaged with a tooth ring.

[0012] As a further scheme of the utility model: the bottom of the rotating plate is provided with a second servo motor, the output end of the second servo motor penetrates through the rotating plate and is fixedly connected with the driving gear in a coaxial manner, the rotating plate is arranged to penetrate through a protective shell, an electric telescopic rod is arranged on the rotating plate, and a welding equipment body is arranged on the output end of the electric telescopic rod.

[0013] As a further scheme of the utility model: the bottom of the protective shell is provided with four universal wheels.

[0014] Compared with the prior art, the utility model has the beneficial effects that:

[0015] The utility model discloses a limiting plate is arranged to link the limiting pin and the sliding block, so that the three connecting shafts and the arc-shaped clamping plates can move synchronously and equidistantly, thereby being suitable for clamping and positioning work of storage tanks or silos of different sizes, the adjustability and adaptability of the device are greatly improved, in addition, a welding mechanism is further arranged, the driving gear is driven by the second servo motor, so that the welding equipment body can move in a circular manner, thereby automatically performing welding work, and the labor cost required for welding is further reduced. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a three-dimensional structure schematic view of the utility model.

[0017] Figure 2 It is another three-dimensional structure schematic view of the utility model.

[0018] Figure 3 It is a three-dimensional internal structure schematic view of the utility model.

[0019] Figure 4 It is a three-dimensional structure schematic view of the first servo motor part of the utility model.

[0020] In the drawing: 1, positioning disc, 2, limiting plate, 3, universal wheel, 4, sliding block, 5, limiting pin, 6, connecting shaft, 7, arc-shaped clamping plate, 8, first servo motor, 9, annular limiting plate, 10, protective shell, 11, protective cover, 12, limiting plate, 13, tooth ring, 14, rotating plate, 15, driving gear, 16, second servo motor, 17, electric telescopic rod, 18, welding equipment body. DETAILED DESCRIPTION

[0021] The technical scheme of the patent will be further described in detail in combination with specific implementation manners.

[0022] AsFigures 1-4 The utility model provides a technical scheme:

[0023] Positioning disc 1, three grooves are set up on positioning disc 1, three grooves are along the radial setting of positioning disc 1, the axle position of positioning disc 1 is rotationally connected with the limiting plate 2, three arc grooves are set up on limiting plate 2, the sliding block 4 is slidably connected in the groove, the limiting pin 5 is fixedly connected on the sliding block 4, the limiting pin 5 is slidably connected in the arc groove of corresponding side, the end of sliding block 4 away from the axle of positioning disc 1 is fixedly connected with the connecting shaft 6, the arc clamping plate 7 is fixedly connected on the connecting shaft 6;

[0024] No. 1 servo motor 8, no. 1 servo motor 8 is fixedly connected in the bottom of positioning disc 1, and the output end of no. 1 servo motor 8 is fixedly connected with limiting plate 2 coaxially and penetrates positioning disc 1, no. 1 servo motor 8 can drive limiting plate 2 to rotate, when limiting plate 2 rotates, the arc groove on limiting plate 2 will push limiting pin 5 to move, and the sliding block 4 fixedly connected with limiting pin 5 will slide in the groove, so that three arc clamping plates 7 will move synchronously, thereby clamping and positioning the storage tank or the silo of different sizes;

[0025] Welding mechanism, welding mechanism is set up in the bottom of positioning disc 1;

[0026] Welding mechanism includes annular limiting plate 9 set up in the bottom of positioning disc 1, protection shell 10 is rotationally connected in annular limiting plate 9, the limiting plate 2 is fixedly connected with the shroud 11 outside no. 1 servo motor 8, the limiting plate 2 is fixedly connected with the gear ring 13 in the bottom, the rotating plate 14 is rotationally connected in the bottom of shroud 11, the driving gear 15 is rotationally connected on the rotating plate 14, the driving gear 15 is engaged with the gear ring 13, the second servo motor 16 is set up in the bottom of rotating plate 14, the output end of second servo motor 16 penetrates rotating plate 14 and is fixedly connected with driving gear 15 coaxially, rotating plate 14 is set up and penetrates protection shell 10, the electric telescopic rod 17 is set up on rotating plate 14, and the welding equipment body 18 is set up on the output end of electric telescopic rod 17, four universal wheels 3 are set up in the bottom of protection shell 10, when welding is needed to the silo top, the welding equipment body 18 can be aligned with the welding position by adjusting electric telescopic rod 17, then starting second servo motor 16, second servo motor 16 can drive driving gear 15, by the cooperation of gear ring 13, rotating plate 14 can drive welding equipment body 18 to rotate and weld, and the setting of universal wheel 3 can guarantee the stability of protection shell 10 when rotating.

[0027] The working principle of the utility model is:

[0028] The first servo motor 8 can drive the limiting plate 2 to rotate. When the limiting plate 2 rotates, the arc-shaped slot on the limiting plate 2 can push the limiting pin 5 to move, and the sliding block 4 fixedly connected with the limiting pin 5 can slide in the sliding groove. In this way, the three arc-shaped clamping plates 7 can move synchronously, so that the storage tanks or silos of different sizes can be clamped and positioned. When it is necessary to weld the top of the silo, the electric telescopic rod 17 can be adjusted to align the welding equipment body 18 with the welding position, and then the second servo motor 16 is started. The second servo motor 16 can drive the driving gear 15, and through the cooperation of the gear ring 13, the rotating plate 14 can drive the welding equipment body 18 to rotate and weld. The setting of the universal wheel 3 can ensure the stability of the protective shell 10 when rotating.

[0029] The preferred embodiments of the patent are described in detail above, but the patent is not limited to the above embodiments. Within the knowledge possessed by those skilled in the art, various changes can be made without departing from the purpose of the patent.

Claims

1. A clamping tool for roof welding of a bin, characterized in that, Include: Positioning disc (1), three grooves are set on the positioning disc (1), three said groove is arranged along the radial direction of positioning disc (1), the center of the positioning disc (1) is rotatably connected with a limiting plate (2), three arc grooves are set on the limiting plate (2), the sliding block (4) is slidably connected in the groove, the limiting pin (5) is fixedly connected on the sliding block (4), the limiting pin (5) is slidably connected in the corresponding arc groove on one side, the end of the sliding block (4) away from the center of the positioning disc (1) is fixedly connected with a connecting shaft (6), the connecting shaft (6) is fixedly connected with an arc clamping plate (7); The first servo motor (8) is fixedly connected to the bottom of the positioning disc (1), and the output end of the first servo motor (8) penetrates the positioning disc (1) and is coaxially fixedly connected with the limiting plate (2). Welding mechanism, the welding mechanism is arranged on the bottom of the positioning disc (1).

2. A clamping tool for welding a roof according to claim 1, characterized in that: The welding mechanism includes an annular limiting plate (9) arranged on the bottom of the positioning disc (1), and the annular limiting plate (9) is rotatably connected with a protective shell (10).

3. A clamping tool for welding a roof according to claim 2, characterized in that: The first servo motor (8) is provided with a protective cover (11) outside, the protective cover (11) is fixedly connected with a limiting plate (2) outside, and the limiting plate (2) is fixedly connected with a gear ring (13) at the bottom.

4. A clamping tool for welding a roof according to claim 3, characterized in that: The bottom of the protective cover (11) is rotatably connected with a rotating plate (14), the rotating plate (14) is rotatably connected with a driving gear (15), and the driving gear (15) is engaged with the gear ring (13).

5. A clamping tool for welding a roof according to claim 4, characterized in that: The bottom of the rotating plate (14) is provided with a second servo motor (16), the output end of the second servo motor (16) penetrates the rotating plate (14) and is coaxially fixedly connected with the driving gear (15), the rotating plate (14) penetrates the protective shell (10) and is arranged, the rotating plate (14) is provided with an electric telescopic rod (17), and the output end of the electric telescopic rod (17) is provided with a welding equipment body (18).

6. A clamping tool for welding a roof according to claim 5, characterized in that: Four universal wheels (3) are arranged at the bottom of the protective shell (10).

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