CN215546205U

CN215546205U - Automatic welding, combining, clamping and fixing device for boiler head and manhole reinforcing ring

Info

Publication number: CN215546205U
Application number: CN202121295341.8U
Authority: CN
Inventors: 赵健; 龚德平; 熊建平; 朱理明
Original assignee: Jianglian Heavy Industry Group Co ltd
Current assignee: Jianglian Heavy Industry Group Co ltd
Priority date: 2021-06-10
Filing date: 2021-06-10
Publication date: 2022-01-18
Anticipated expiration: 2031-06-10

Abstract

The utility model discloses a fixing device for an automatic welding combined clamping fixing device of a boiler end socket and a manhole reinforcing ring, which comprises a special barrel section, a roller frame and a fixing assembly, wherein the special barrel section is arranged on the roller frame in a rolling mode, the fixing assembly comprises a fixing frame, a screw seat, a fastening adjusting screw rod, a double-end long screw rod and a pressing plate, the fixing frame is arranged on one side of the special barrel section, the screw seat is arranged at the end part of the fixing frame, the fastening adjusting screw rod is in threaded fit with the screw seat, one end of the double-end long screw rod is connected with the fixing frame, and the other end of the double-end long screw rod is connected with the pressing plate. The device shortens the alignment and centering time before welding the end socket reinforcing ring, cancels the welding butt strap and the polishing time, improves the production efficiency, adopts an adjustable bolt flexible connection clamping mode, can be repeatedly clamped and used, and saves the cost.

Description

Automatic welding, combining, clamping and fixing device for boiler head and manhole reinforcing ring

Technical Field

The utility model relates to the technical field of welding fixtures, in particular to a fixing device for an automatic welding, combining, clamping and fixing device for a boiler head and a manhole reinforcing ring.

Background

In the past, when welding the head reinforcing ring, all adopt the welding strap to link together head and condemned shell ring, rethread gyro wheel frame drives shell ring and head rotation, carries out automatic weld to the reinforcing ring on the head, and this mode weak point has:

1. the seal head is connected with the shell ring in a welding mode, so that alignment and centering are not easy to occur;

2. after the reinforcing ring is welded, the butt strap needs to be cut off, and then the end enclosure polishing treatment is carried out;

3. the end face of the shell ring is repeatedly welded, cut and ground for many times, so that the assembly quality of the seal head is influenced.

Disclosure of Invention

The utility model aims to solve the problems that: the utility model provides a boiler head and manhole reinforcing ring automatic weld combination press from both sides tight fixing device has shortened the alignment centering time before the head reinforcing ring welding, has cancelled the welding strap and has polished the time, has improved production efficiency, and this device is adjustable bolt flexonics clamping mode, and repeatedly the clamping is used, has practiced thrift the cost.

The technical scheme provided by the utility model for solving the problems is as follows: the utility model provides a boiler head and manhole reinforcing ring automatic weld combination presss from both sides tight fixing device, includes special shell ring, gyro wheel frame and fixed subassembly, special shell ring rolls and sets up on the gyro wheel frame, fixed subassembly includes mount, screw base, tightly decides accommodate the lead screw, double-end long screw and clamp plate, the mount sets up one side of special shell ring, the screw base is installed the tip of mount, tightly decide accommodate the lead screw with screw base screw-thread fit, double-end long screw one end with the mount is connected, and the other end and clamp plate are connected.

Preferably, a proximity switch is arranged on the roller frame.

Preferably, the fixing frame comprises a long strip plate and a short strip plate which are arranged in a cross shape.

Preferably, the fixing assembly further comprises a connecting plate, and the two ends of the long strip plate and the two ends of the short strip plate are connected with the special shell ring through the connecting plate.

Preferably, the number of the double-end long screws is two.

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

1. the alignment and centering time before the welding of the end socket reinforcing ring is shortened.

2. The welding butt strap and the polishing time are eliminated, and the production efficiency is improved.

3. The device adopts an adjustable bolt flexible connection clamping mode, can be repeatedly clamped and used, and saves the cost.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model and not to limit the utility model.

FIG. 1 is a front view of the present invention;

fig. 2 is a left side view of the present invention.

The attached drawings are marked as follows: 1. the special barrel section comprises a special barrel section 2, a roller frame 3, a proximity switch 4, a double-end long screw rod 5, a fastening adjusting screw rod 6, a screw seat 7, a long strip plate 8, a short strip plate 9, a connecting plate 10, a pressing plate 11 and a manhole reinforcing ring.

Detailed Description

The embodiments of the present invention will be described in detail with reference to the accompanying drawings and examples, so that how to implement the technical means for solving the technical problems and achieving the technical effects of the present invention can be fully understood and implemented.

In the description of the present invention, it should be noted that, for the terms of orientation, such as "central", "lateral", "longitudinal", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., it indicates that the orientation and positional relationship shown in the drawings are based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present invention and simplifying the description, but does not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated without limiting the specific scope of protection of the present invention.

Furthermore, if the terms "first" and "second" are used for descriptive purposes only, they are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features. Thus, a definition of "a first" or "a second" feature may explicitly or implicitly include one or more of the features, and in the description of the utility model, "a number" means two or more unless explicitly defined otherwise.

In the present invention, unless otherwise expressly specified or limited, the terms "assembled", "connected", and "connected" are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally connected; or may be a mechanical connection; the two elements can be directly connected or connected through an intermediate medium, and the two elements can be communicated with each other. The specific meanings of the above terms in the present invention can be understood by those of ordinary skill in the art according to specific situations.

The specific embodiment of the utility model is shown in fig. 1 and 2, and the fixing device for the automatic welding combined clamping fixing device of the boiler head and the manhole reinforcing ring comprises a special cylinder section 1, a roller frame 2 and a fixing assembly, wherein the special cylinder section 1 is arranged on the roller frame 2 in a rolling mode, the fixing assembly comprises a fixing frame, a screw seat 6, a fastening adjusting screw rod 5, a double-head long screw rod 4 and a pressing plate 10, the fixing frame is arranged on one side of the special cylinder section 1, the screw seat 6 is arranged at the end portion of the fixing frame, the fastening adjusting screw rod 5 is in threaded fit with the screw seat 6, one end of the double-head long screw rod 4 is connected with the fixing frame, and the other end of the double-head long screw rod is connected with the pressing plate 10.

In the present embodiment, the roller frame 2 is provided with a proximity switch 3. The safety protection effect is realized by additionally arranging the proximity switch.

In this embodiment, the fixing frame includes a long strip plate 7 and a short strip plate 8 arranged in a cross shape.

In this embodiment, the fixing assembly further comprises a connecting plate 9, and both ends of the long strip plate 7 and the short strip plate 8 are connected with the special shell ring 1 through the connecting plate 9.

In this embodiment, the number of the double-ended long screws 4 is two. The device can better fix the manhole reinforcing ring through the two double-head long screws and the pressing plate.

The specific welding process comprises the following steps: firstly, hoisting a special cylindrical shell to a roller frame with a proximity switch, fixing a long strip plate, a short strip plate, fastening adjusting screw rods and a screw seat which are assembled and installed on the end part of the special cylindrical shell by welding through a connecting plate, hoisting and fixing a boiler head among the four fastening adjusting screw rods, and adjusting the boiler head to a central position for fixing and clamping; and then assembling and positioning the to-be-welded manhole reinforcing ring on the boiler head, screwing a nut on the strip plate by using two double-end long screw rods, pressing the manhole reinforcing ring by using a pressing plate and screwing by using the nut by using the other end of the to-be-welded manhole reinforcing ring, completing the combined clamping and fixing of the boiler head and the manhole reinforcing ring, and then uniformly welding the end head and the reinforcing ring by using a submerged arc automatic welding machine while rotating the roller of a roller frame to drive the end head and the reinforcing ring. The utility model relates to a combined clamping and fixing device required by automatic welding of a boiler end socket and a manhole reinforcing ring, which changes the original lap welding rigid connection mode into an adjustable bolt flexible connection clamping mode by additionally arranging a group of clamping devices between the boiler end socket and a special shell ring; the problem that the original end socket is connected with the shell ring in a welding mode and is not easy to find is solved; after the end socket is welded, the butt strap must be cut off, and then polishing treatment is carried out; after the shell ring is repeatedly lapped, welded and polished for many times, the long-term repeated use is influenced, and the like. The device is tried repeatedly many times, and safety can guarantee the welding quality of reinforcing ring, has shortened operative employee's alignment centering time simultaneously, has cancelled the welding strap and has polished twice process, has reduced workman intensity of labour, because repeatedly usable has not only reduced the labour cost, and has saved strap material cost, has gained better effect.

The foregoing is merely illustrative of the preferred embodiments of the present invention and is not to be construed as limiting the claims. The present invention is not limited to the above embodiments, and the specific structure thereof is allowed to vary. All changes which come within the scope of the utility model as defined by the independent claims are intended to be embraced therein.

Claims

1. The utility model provides a boiler head welds combination clamp and fastens fixing device with manhole reinforcing ring is automatic, its characterized in that: including special shell ring (1), gyro wheel frame (2) and fixed subassembly, special shell ring (1) rolls and sets up on gyro wheel frame (2), fixed subassembly includes mount, screw seat (6), tightly decides accommodate the lead screw (5), double-end long screw (4) and clamp plate (10), the mount sets up one side of special shell ring (1), install screw seat (6) the tip of mount, tightly decide accommodate the lead screw (5) with screw seat (6) screw-thread fit, double-end long screw (4) one end with the mount is connected, and the other end and clamp plate (10) are connected.

2. The fixing device of claim 1, wherein the fixing device comprises: and a proximity switch (3) is arranged on the roller carrier (2).

3. The fixing device of claim 1, wherein the fixing device comprises: the fixing frame comprises a long strip plate (7) and a short strip plate (8) which are arranged in a cross shape.

4. The fixing device of claim 3, wherein the fixing device comprises: the fixing assembly further comprises a connecting plate (9), and the two ends of the long strip plate (7) and the short strip plate (8) are connected with the special shell ring (1) through the connecting plate (9).

5. The fixing device of claim 1, wherein the fixing device comprises: the number of the double-end long screw rods (4) is two.