CN216541681U

CN216541681U - Large-scale flexible compensation festival flange welding turning device

Info

Publication number: CN216541681U
Application number: CN202122929052.5U
Authority: CN
Inventors: 李治佳
Original assignee: Henan Zhicheng Valve Fittings Manufacturing Co ltd
Current assignee: Henan Zhicheng Valve Fittings Manufacturing Co ltd
Priority date: 2021-11-26
Filing date: 2021-11-26
Publication date: 2022-05-17
Anticipated expiration: 2031-11-26

Abstract

The utility model discloses a large-scale telescopic compensation joint flange welding turnover device which comprises a base, wherein a control switch is arranged on the upper surface of the base, the input end of the control switch is electrically connected with the output end of an external power supply, a placing frame used for placing a compensation joint is arranged on the base through a driving mechanism, a semicircular placing groove is formed in the side surface of the placing frame, a servo motor is arranged on the driving mechanism, and the input end of the servo motor is electrically connected with the output end of the control switch. This large-scale flexible compensation festival flange welding turning device welds the back with flange and flexible node, places on the rack, then presss from both sides tight telescopic joint through rotating anchor clamps, welds telescopic joint and flange through installing welder on the welding gun frame, rotates anchor clamps and drives the telescopic joint rotation in order to realize the junction automatic weld to telescopic joint and flange, has improved degree of automation and work efficiency, easy operation, and convenient to use has alleviateed staff's work burden.

Description

Large-scale flexible compensation festival flange welding turning device

Technical Field

The utility model relates to the technical field of telescopic compensation joint processing, in particular to a large telescopic compensation joint flange welding turnover device.

Background

The telescopic compensation joint is a common telescopic joint, and is also called a pipeline telescopic joint, a compensator, a telescopic device and the like. By being classified into the following types: the most common of the bellows expansion joint, the sleeve expansion joint, the square natural compensation expansion joint, and the like is the bellows expansion joint. When the telescopic joint is machined, flanges are required to be welded to two ends of the telescopic joint, the welding work is usually manually welded, the other side is manually turned and welded after the other side is welded, the operation process is troublesome, the labor burden of workers can be increased aiming at the welding work of a large telescopic joint (the diameter of the large telescopic joint is larger than 500 mm), and the work efficiency is reduced, so that the large telescopic compensation joint flange welding turning device is provided.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is to overcome the existing defects, and provide the large-scale telescopic compensation joint flange welding turnover device which is simple to operate and convenient to use, reduces the labor burden of workers, improves the working efficiency, and can effectively solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a large-scale flexible compensation festival flange welding turning device, includes the base, the last surface mounting of base has control switch, control switch's input is connected with external power supply's output electricity, install the rack that is used for placing the compensation festival through actuating mechanism on the base, semicircular standing groove has been seted up to the side surface of rack, the last servo motor that installs of actuating mechanism, servo motor's input is connected with control switch's output electricity, servo motor's output shaft and rotation post fixed connection, the fixed upper surface that sets up at the rotation post of rack, just be provided with stop device on the rotation post, the last rotating fixture that still is provided with of actuating mechanism.

As a preferred technical scheme of the present invention, the driving mechanism includes a driving motor, a first screw and a sliding seat, the upper surface of the base is provided with a first sliding slot, the sliding seat is slidably disposed in the first sliding slot, the servo motor is mounted inside the sliding seat, and an output shaft of the servo motor penetrates through the upper surface of the sliding seat and is connected with the rotating column.

The driving motor is installed on the side surface of the base, the input end of the driving motor is electrically connected with the output end of the control switch, the output shaft of the driving motor penetrates into the first sliding groove and is connected with the first screw rod through the coupler, and the first screw rod is in threaded connection with the screw hole formed in the sliding seat.

As a preferred technical solution of the present invention, the limiting device includes a limiting rod and a fixing rod, the limiting rod is fixedly disposed on the upper surface of the sliding seat near the rotating column, and the fixing rod is fixedly disposed on the side surface of the rotating column.

As a preferable technical proposal of the utility model, the rotating clamp comprises a connecting frame fixedly arranged on the side surface of the sliding seat, a stepping motor is arranged on the side surface of the connecting frame, the input end of the stepping motor is electrically connected with the output end of the control switch, the output shaft of the stepping motor passes through the side surface of the connecting frame and is connected with the rotating shaft through the coupler, the rotating shaft is coaxial with the placing groove arranged on the placing frame, and the end part of the rotating shaft is provided with a fixed plate, the side surface of the fixed plate is symmetrically provided with two second sliding chutes, the two second sliding chutes are respectively provided with an L-shaped sliding clamping block in a sliding way, the two sliding clamping blocks are symmetrically arranged, and a second screw rod is rotatably arranged in the second sliding grooves and is in threaded connection with screw holes formed in the side surfaces of the two sliding clamping blocks, and the directions of two sections of threads of the second screw rod in the two second sliding grooves are opposite.

As a preferable technical scheme of the utility model, one end of the second screw rod penetrates out of the outer side surface of the fixing plate and is fixedly provided with a quincunx rotating handle.

In a preferred embodiment of the present invention, a rubber pad is bonded to an end side surface of the sliding clamping block, and a side surface of the rubber pad is provided with anti-slip threads.

Compared with the prior art, the utility model has the beneficial effects that: this large-scale flexible compensation festival flange welding turning device, weld the back with flange and flexible node, place on the rack, then press from both sides tight telescopic joint through rotating the anchor clamps, weld telescopic joint and flange through installing welder on the welding gun frame, it drives the telescopic joint rotation in order to realize the junction automatic weld to telescopic joint and flange to rotate anchor clamps, degree of automation and work efficiency have been improved, after having welded one side, after driving the telescopic joint on the rack through servo motor and rotating one hundred eighty degrees, drive rack and telescopic joint removal by actuating mechanism again, make the another side that needs the welding be close to the welding gun frame, weld the another side through welder, and is simple in operation, high durability and convenient use, the work burden of staff has been alleviateed, and the work efficiency is improved simultaneously.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic side view of the present invention;

FIG. 3 is a schematic side view of the present invention with the placement frame removed;

fig. 4 is a partial structural view of the rotary jig of the present invention.

In the figure: the welding gun comprises a base 1, a control switch 2, a driving mechanism 3, a driving motor 31, a first screw rod 32, a first sliding groove 33, a sliding seat 34, a placing frame 4, a rotating column 5, a limiting rod 51, a fixing rod 52, a rotating clamp 6, a connecting frame 61, a stepping motor 62, a rotating shaft 63, a fixing plate 64, a second sliding groove 65, a sliding clamping block 66, a second screw rod 67, a rotating handle 68, a rubber pad 69 and a welding gun frame 7.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a large-scale flexible compensation festival flange welding turning device, includes base 1, the last surface mounting of base 1 has control switch 2, control switch 2's input is connected with external power supply's output electricity, install the rack 4 that is used for placing the compensation festival through actuating mechanism 3 on the base 1, semicircular standing groove has been seted up to the side surface of rack 4, install servo motor on the actuating mechanism 3, servo motor's input is connected with control switch 2's output electricity, servo motor's output shaft and rotation post 5 fixed connection, rack 4 is fixed to be set up at the upper surface of rotation post 5, and servo motor drives rack 4 through rotation post 5 and rotates for the upset telescopic joint welds with the another side to the flange, has improved degree of automation, and easy operation, convenient to use.

Rotate and be provided with stop device on the post 5, stop device includes gag lever post 51 and dead lever 52, the fixed upper surface that sets up at sliding seat 34 of gag lever post 51 is close to and rotates 5 departments of post, the fixed side surface that sets up at rotation post 5 of dead lever 52 rotates post 5, rotates post 5 and drives rack 4 and telescopic joint and rotate half a week and 180 degrees can accomplish the upset and realize two-sided welding promptly, consequently sets up dead lever 52 on rotating post 5, sets up gag lever post 51 on sliding seat 34, makes rotation post 5 can not rotate more than a week, avoids excessively rotating, also can set up gag lever post 51 or dead lever 52 more than two simultaneously, makes rotation post 5 can only rotate half a week.

Further, a sensor, such as a proximity sensor, a pressure sensor and the like, is installed on the limiting rod 51 or the fixing rod 52, and when the limiting rod 51 contacts the fixing rod 52, a corresponding signal can be transmitted to the PLC controller installed on the control switch 2 through the sensor, and then the servo motor is automatically controlled to be turned off, so that automatic limiting is realized.

Preferably, the driving mechanism 3 includes a driving motor 31, a first screw 32 and a sliding seat 34, the upper surface of the base 1 is provided with a first sliding slot 33, the sliding seat 34 is slidably disposed in the first sliding slot 33, the servo motor is installed inside the sliding seat 34, an output shaft of the servo motor penetrates through the upper surface of the sliding seat 34 and is connected with the rotating column 5, the driving motor 31 is installed on the side surface of the base 1, an input end of the driving motor 31 is electrically connected with an output end of the control switch 2, an output shaft of the driving motor 31 penetrates into the first sliding slot 33 and is connected with the first screw 32 through a coupler, the first screw 32 is in threaded connection with a screw hole formed in the sliding seat 34, after one surface of the welding flange passes, the other surface of the first screw needs to be welded, after the placement frame 4 and the telescopic joint are turned over, a distance between the flange and the welding gun frame 7 changes, at this time, the control switch 2 needs to be operated, and (3) turning on the driving motor 31, driving the sliding seat 34 and the placing rack 4 to move by the driving motor 31 through the first screw 32, moving the welding surface of the flange to a welding gun, and then completing the welding work of the other surface.

Preferably, the driving mechanism 3 is further provided with a rotating fixture 6, the rotating fixture 6 includes a connecting frame 61 fixedly arranged on the side surface of the sliding seat 34, a stepping motor 62 is mounted on the side surface of the connecting frame 61, an input end of the stepping motor 62 is electrically connected with an output end of the control switch 2, and the control switch 2 is provided with buttons corresponding to the driving motor 31, the servo motor and the stepping motor 62 respectively, the driving motor 31, the servo motor and the stepping motor 62 used in the present application are all common electronic components in the prior art, and the specific structure and the working principle thereof are common knowledge known to those skilled in the art, and are not described in detail herein; the output shaft of the stepping motor 62 passes through the side surface of the connecting frame 61 and is connected with the rotating shaft 63 through a coupler, the rotating shaft 63 is coaxial with a placing groove arranged on the placing frame 4, the end part of the rotating shaft 63 is provided with a fixing plate 64, the side surface of the fixing plate 64 is symmetrically provided with two second sliding grooves 65, an L-shaped sliding clamping block 66 is respectively arranged in the two second sliding grooves 65 in a sliding manner, the two sliding clamping blocks 66 are symmetrically arranged, a second screw 67 is rotatably arranged in the second sliding grooves 65, the second screw 67 is in threaded connection with screw holes arranged on the side surfaces of the two sliding clamping blocks 66, the directions of two sections of threads in the two second sliding grooves 65 of the second screw 67 are opposite, after the telescopic joint is placed, the non-welded end of the telescopic joint is sleeved on the outer side of the sliding clamping block 66, and the two sliding clamping blocks 66 move reversely to clamp and fix the telescopic joint by rotating the second screw 67, in the welding process, the rotating clamp 6 is driven to rotate by the stepping motor 62, so that the expansion joint and the flange rotate, the automatic welding of the joint of the expansion joint and the flange is realized, and the automation degree and the working efficiency are improved.

Preferably, one end of the second screw 67 penetrates through the outer side surface of the fixing plate 64 and is fixedly provided with a quincunx rotating handle 68, so that the rotation is more convenient and labor-saving.

Preferably, the rubber pad 69 is glued on the side surface of the end part of the sliding clamping block 66, and the side surface of the rubber pad 69 is provided with anti-slip threads, so that the sliding clamping block 66 clamps the telescopic joint more firmly, the telescopic joint is driven to rotate more stably, and the welding quality is improved.

In addition, a controller such as a PLC controller or a single chip microcomputer can be further provided to automatically control the operation of the above electronic components, so as to achieve semi-automatic operation and further improve the working efficiency, for example, the rotating handle 68 in the rotating fixture 6 is changed into a motor to drive the second screw 67 to rotate, and the corresponding pushing mechanism, the angle adjusting mechanism and the like are provided on the welding gun rack 7 to enable the welding gun to change the position, the welding angle and the like, so as to further improve the automation degree of the operation.

The parts which are not disclosed in the utility model are all the prior art, and the specific structure, the materials and the working principle are not detailed. Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a large-scale flexible compensation festival flange welding turning device, includes base (1), its characterized in that: the upper surface mounting of base (1) has control switch (2), the input of control switch (2) is connected with external power supply's output electricity, install rack (4) that are used for placing the compensation festival through actuating mechanism (3) on base (1), semicircular standing groove has been seted up to the side surface of rack (4), install servo motor on actuating mechanism (3), servo motor's input is connected with the output electricity of control switch (2), servo motor's output shaft and rotation post (5) fixed connection, rack (4) are fixed to be set up at the upper surface of rotation post (5), just be provided with stop device on rotation post (5), still be provided with on actuating mechanism (3) and rotate anchor clamps (6).

2. The large telescopic compensation joint flange welding turnover device of claim 1, wherein: the driving mechanism (3) comprises a driving motor (31), a first screw rod (32) and a sliding seat (34), a first sliding groove (33) is formed in the upper surface of the base (1), the sliding seat (34) is arranged in the first sliding groove (33) in a sliding mode, the servo motor is installed inside the sliding seat (34), and an output shaft of the servo motor penetrates through the upper surface of the sliding seat (34) and is connected with the rotating column (5);

the side surface at base (1) is installed in driving motor (31), and the input of driving motor (31) is connected with the output electricity of control switch (2), the output shaft of driving motor (31) penetrates in first spout (33) and is connected with first screw rod (32) through the shaft coupling, screw threaded connection who offers on first screw rod (32) and sliding seat (34).

3. The large telescopic compensation joint flange welding turnover device of claim 2, wherein: the limiting device comprises a limiting rod (51) and a fixing rod (52), the limiting rod (51) is fixedly arranged on the upper surface of the sliding seat (34) and close to the rotating column (5), and the fixing rod (52) is fixedly arranged on the side surface of the rotating column (5).

4. The large telescopic compensation joint flange welding turnover device of claim 2, wherein: the rotary fixture (6) comprises a connecting frame (61) fixedly arranged on the side surface of the sliding seat (34), a stepping motor (62) is arranged on the side surface of the connecting frame (61), the input end of the stepping motor (62) is electrically connected with the output end of the control switch (2), the output shaft of the stepping motor (62) penetrates through the side surface of the connecting frame (61) and is connected with a rotating shaft (63) through a coupler, the rotating shaft (63) is coaxial with a placing groove formed in the placing frame (4), a fixing plate (64) is arranged at the end part of the rotating shaft (63), two second sliding grooves (65) are symmetrically formed in the side surface of the fixing plate (64), an L-shaped sliding clamping block (66) is respectively arranged in each of the two second sliding grooves (65) in a sliding manner, the two sliding clamping blocks (66) are symmetrically arranged, and a second screw rod (67) is rotationally arranged in each of the second sliding grooves (65), the second screw (67) is in threaded connection with screw holes formed in the side surfaces of the two sliding clamping blocks (66), and the directions of two sections of threads of the second screw (67) in the two second sliding grooves (65) are opposite.

5. The large telescopic compensation joint flange welding turnover device of claim 4, wherein: one end of the second screw rod (67) penetrates through the outer side surface of the fixing plate (64) and is fixedly provided with a quincunx rotating handle (68).

6. The large telescopic compensation joint flange welding turnover device of claim 4, wherein: the end part side surface of the sliding clamping block (66) is glued with a rubber pad (69), and the side surface of the rubber pad (69) is provided with anti-skid grains.