CN213969648U

CN213969648U - Automatic welding device for welding pressure container

Info

Publication number: CN213969648U
Application number: CN202021981868.1U
Authority: CN
Inventors: 杨冬莲; 赵福刚; 夏丽丽; 王会琼
Original assignee: Qujing Cuchuang Technology Co ltd
Current assignee: Qujing Cuchuang Technology Co ltd
Priority date: 2020-09-11
Filing date: 2020-09-11
Publication date: 2021-08-17
Anticipated expiration: 2030-09-11

Abstract

The utility model discloses an automatic welder is used in pressure vessel welding, comprising a base plate, the bottom plate upper surface is through first electric putter fixed connection support plate, drive assembly and driven subassembly are installed respectively to the support plate surface, drive assembly includes first backup pad, servo motor and first holder respectively, first holder is connected in servo motor's transmission output transmission, driven subassembly includes second backup pad, second electric putter and second holder respectively, second electric putter's transmission end fixed connection second holder, fixed surface linking bridge on the bottom plate, support sliding surface connects the slide. The utility model discloses a first holder of servo motor drive rotates, and the laminating rotates in the synchronous of pressure vessel terminal second holder, and pressure vessel does the circumferential rotation, and the bonding tool carries out the circumference welding, transversely promotes the slide along the support, carries out sharp welding, convenient operation, labour saving and time saving to the pressure vessel surface.

Description

Automatic welding device for welding pressure container

Technical Field

The utility model relates to a pressure vessel produces processingequipment technical field, specifically is an automatic welder is used in pressure vessel welding.

Background

A pressure vessel is a closed vessel that can withstand pressure. The pressure container has wide application range, and has important position and function in many departments of industry, civil use, military industry and the like and many fields of scientific research. Among them, the pressure vessels used in the petrochemical industry alone account for about 50% of the total number of pressure vessels, in order to be used in the chemical industry and the petrochemical industry at most. The pressure container is mainly used for heat transfer, mass transfer, reaction and other technological processes, storing and transporting pressurized gas or liquefied gas in the fields of chemical industry and petrochemical industry, and also has wide application in other industrial and civil fields, such as air compressors. Auxiliary machines (such as a cooler, a buffer, an oil-water separator, a gas tank, an evaporator, and a liquid coolant tank) of various special compressors and refrigeration compressors belong to pressure vessels.

Welding, also known as fusion welding, is a manufacturing process and technique for joining metals or other thermoplastic materials, such as plastics, by means of heat, high temperature or high pressure. The energy sources for modern welding are many, including gas flame, electric arc, laser, electron beam, friction, and ultrasonic, among others. In addition to use in a factory, welding can be performed in a variety of environments, such as the field, underwater, and space. Wherever welding can be dangerous for the operator, appropriate precautions must be taken while welding is being performed. The possible injuries to human body caused by welding include burn, electric shock, visual impairment, toxic gas inhalation, over-irradiation of ultraviolet rays, etc.

However, the conventional automatic welding device for welding the pressure vessel has the following disadvantages in use:

1. the pressure container is mostly in a pot shape, when circumferential welding is carried out, welding personnel are required to rotate the container and carry out welding operation at the same time, the operation is troublesome, and time and labor are wasted;

2. when performing straight welding, the shaking of the hand of the welder affects the welding quality.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an automatic welding device for welding a pressure container, which solves the problems that when the existing automatic welding device for welding a pressure container proposed in the background art is used, the pressure container is mostly in a pot shape, and when circumferential welding is carried out, welding personnel needs to rotate the container and carry out welding operation at the same time, so that the operation is troublesome, and time and labor are wasted; when the straight welding is performed, the shaking of the hand of the welder affects the welding quality.

In order to solve the technical problem, the utility model provides a following technical scheme: an automatic welding device for welding a pressure container comprises a base plate, wherein the upper surface of the base plate is fixedly connected with a support plate through a first electric push rod, the surface of the support plate is respectively provided with a driving component and a driven component, the driving component respectively comprises a first support plate, a servo motor and a first clamping seat, the transmission output end of the servo motor is in transmission connection with the first clamping seat, the driven component respectively comprises a second support plate, a second electric push rod and a second clamping seat, the transmission end of the second electric push rod is fixedly connected with the second clamping seat, the upper surface of the base plate is fixedly connected with a support, the surface of the support is in sliding connection with a sliding plate, the lower surface of the sliding plate is fixedly connected with a welding head, one side of the welding head is provided with a dust hood, the servo motor drives the first clamping seat to rotate, the second clamping seat attached to the tail end of the pressure container synchronously rotates, the pressure container makes circumferential rotation, and the welding head performs circumferential welding, the sliding plate is transversely pushed along the support, the surface of the pressure container is welded linearly, and the device is convenient to operate, time-saving and labor-saving.

Further, first backup pad and second backup pad symmetry are installed on the support plate surface and are fixed connection, second electric putter fixed connection just is perpendicular setting on second backup pad surface, first holder and second holder are corresponding, place pressure vessel in the support plate top, and the laminating of pressure vessel one end is on first holder surface, then starts second electric putter and promotes the second holder and fix pressure vessel's other end centre gripping, when needing to carry out circumference welding, rotates through the first holder of servo motor drive, and the laminating rotates in the terminal second holder synchronization of pressure vessel, and the bonding tool carries out circumference welding.

Furthermore, slide lower surface fixed connection fastener, the fastener is located bonding tool one side, and the fastener is used for fixing the wire centre gripping of connecting on bonding tool one side, prevents that the wire from damaging.

Further, slide upper surface fixed connection tail gas treatment case, the case internally mounted draught fan is handled to tail gas, the tail gas is handled the incasement wall and is bonded and inhale the sound cotton, the exhaust end of case is handled to tail gas can be dismantled and connect the filter plate, and the irritability smell of emission among the welding process gets into tail gas treatment case through the suction hood under the negative pressure of draught fan, and tail gas is filtered the filter plate and is filtered cleanly, has reduced irritability peculiar smell, is favorable to improving operational environment's comfort level.

Furthermore, the upper surface of the bottom plate is fixedly connected with a control panel, the control panel is respectively electrically connected with the first electric push rod, the servo motor and the second electric push rod, and the first electric push rod, the servo motor and the second electric push rod are respectively electrically controlled through the control panel, so that the operation is more convenient.

Compared with the prior art, the utility model discloses the beneficial effect who reaches is:

1. the utility model discloses bottom plate upper surface is through first electric putter fixed connection support plate, support plate surface installation drive assembly and driven subassembly respectively, drive assembly includes first backup pad respectively, servo motor and first holder, driven subassembly includes the second backup pad respectively, second electric putter and second holder, place pressure vessel in the support plate top, the laminating of pressure vessel one end is on first holder surface, then it is fixed to start second electric putter promotion second holder to pressure vessel's other end centre gripping, when needing to carry out circumference welding, rotate through the first holder of servo motor drive, the laminating rotates in the synchronous of pressure vessel terminal second holder, the bonding tool carries out circumference welding, and convenient for operation, time saving and labor saving.

2. The utility model discloses fixed surface linking bridge on the bottom plate, support surface sliding connection slide, fixed surface connects the bonding tool under the slide, along the slide is transversely promoted to the support, and the bonding tool carries out sharp welding to pressure vessel, improves welding quality.

Drawings

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

fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic front view of the bottom plate and the slide plate of the present invention;

FIG. 3 is a schematic top view of the exhaust gas treatment tank of the present invention;

fig. 4 is a schematic view of the surface structure of the carrier plate of the present invention;

in the figure: 1. a base plate; 101. a control panel; 2. a first electric push rod; 3. a carrier plate; 4. a drive assembly; 401. a first support plate; 402. a servo motor; 403. a first holder; 5. a driven assembly; 501. a second support plate; 502. a second electric push rod; 503. a second holder; 6. a support; 7. a slide plate; 8. a tail gas treatment tank; 801. an induced draft fan; 802. sound-absorbing cotton; 803. a filter screen plate; 9. a dust hood; 10. a welding head; 11. and (4) wire clamping.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides an automatic welder is used in pressure vessel welding, includes

bottom plate

1, 1 upper surface of bottom plate passes through 2 fixed connection support plates 3 of first electric putter, 3 surperficial installation drive assembly 4 and driven subassembly 5 respectively of support plate, drive assembly 4 includes first backup pad 401, servo motor 402 and first holder 403 respectively, first holder 403 is connected in the transmission of servo motor 402 output, driven subassembly 5 includes second backup pad 501, second electric putter 502 and second holder 503 respectively, the transmission of second electric putter 502 end fixed connection second holder 503, fixed surface linking bridge 6 on

bottom plate

1, 6 sliding surface connection slide 7 on support, 7 fixed surface connection bonding tool 10 under the slide, bonding tool 10 side-mounting suction hood 9.

First backup pad 401 and second backup pad 501 symmetry are installed on support plate 3 surface and are fixed connection, second electric putter 502 fixed connection just is perpendicular setting on second backup pad 501 surface, first holder 403 and second holder 503 are corresponding, place pressure vessel 3 top, and the laminating of pressure vessel one end is on first holder 403 surface, then start second electric putter 502 and promote second holder 503 and fix pressure vessel's other end centre gripping, when needing to carry out circumference welding, rotate through servo motor 402 drive first holder 403, and the laminating rotates in step at pressure vessel terminal second holder 503, and bonding tool 10 carries out circumference welding.

The lower surface of the sliding plate 7 is fixedly connected with a wire clamp 11, the wire clamp 11 is positioned on one side of the welding head 10, and the wire clamp 11 is used for clamping and fixing a wire connected on one side of the welding head 10 to prevent the wire from being damaged.

Case 8 is handled to fixed surface connection tail gas on 7, 8 internally mounted draught fans 801 of case are handled to tail gas, 8 outer walls of case are handled to tail gas bonding has the sound of inhaling cotton 802, the exhaust end of case 8 is handled to tail gas can be dismantled and connect filter screen plate 803, and the irritability smell of emission among the welding process gets into tail gas treatment case 8 through suction hood 9 under the negative pressure effect of draught fans 801, and tail gas is filtered cleanly by filter screen plate 803, has reduced irritability peculiar smell, is favorable to improving operational environment's comfort level.

The upper surface of the bottom plate 1 is fixedly connected with the control panel 101, the control panel 101 is respectively electrically connected with the first electric push rod 2, the servo motor 402 and the second electric push rod 502, and the first electric push rod 2, the servo motor 402 and the second electric push rod 502 are respectively electrically controlled through the control panel 101, so that the operation is more convenient.

The utility model discloses a theory of operation: placing a pressure container above the carrier plate 3, attaching one end of the pressure container to the surface of the first clamping seat 403, then starting the second electric push rod 502 to push the second clamping seat 503 to clamp and fix the other end of the pressure container, when circumferential welding is required, driving the first clamping seat 403 to rotate through the servo motor 402, synchronously rotating the second clamping seat 503 attached to the tail end of the pressure container, and performing circumferential welding on the welding head 10; according to the diameter of the pressure container, the support plate 3 can be pushed to move longitudinally through the first electric push rod 2 until the outer wall of the pressure container is attached to the bottom end of the welding head 10, so that the applicability is wider; when the linear welding is needed, the servo motor 402 stops working, and the sliding plate 7 is pushed and pulled along the bracket 6 transversely; pungent smell that discharges among the welding process gets into tail gas treatment box 8 through suction hood 9 under the negative pressure effect of draught fan 801, and tail gas is filtered cleanly by filter screen 803, has reduced pungent peculiar smell, is favorable to improving operational environment's comfort level.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a pressure vessel welds uses automatic welder which characterized in that: the device comprises a bottom plate (1), wherein the upper surface of the bottom plate (1) is fixedly connected with a carrier plate (3) through a first electric push rod (2), the surface of the carrier plate (3) is respectively provided with a driving component (4) and a driven component (5), the driving component (4) respectively comprises a first supporting plate (401), a servo motor (402) and a first clamping seat (403), the transmission output end of the servo motor (402) is in transmission connection with the first clamping seat (403), the driven component (5) respectively comprises a second supporting plate (501), a second electric push rod (502) and a second clamping seat (503), the transmission end of the second electric push rod (502) is fixedly connected with the second clamping seat (503), the upper surface of the bottom plate (1) is fixedly connected with a support (6), the surface of the support (6) is in sliding connection with a sliding plate (7), and the lower surface of the sliding plate (7) is fixedly connected with a welding head (10), and a dust hood (9) is arranged on one side of the welding head (10).

2. The automatic welding device for welding the pressure vessel according to claim 1, wherein: first backup pad (401) and second backup pad (501) symmetry are installed on support plate (3) surface and are fixed connection, second electric putter (502) fixed connection just is perpendicular setting on second backup pad (501) surface, first holder (403) and second holder (503) are corresponding.

3. The automatic welding device for welding the pressure vessel according to claim 1, wherein: the lower surface of the sliding plate (7) is fixedly connected with a wire clamp (11), and the wire clamp (11) is positioned on one side of the welding head (10).

4. The automatic welding device for welding the pressure vessel according to claim 1, wherein: fixed surface connects tail gas processing case (8) on slide (7), tail gas processing case (8) internally mounted draught fan (801), tail gas processing case (8) outer wall bonds and has inhales sound cotton (802), the exhaust end of tail gas processing case (8) can be dismantled and connect filter screen board (803).

5. The automatic welding device for welding the pressure vessel according to claim 1, wherein: the upper surface of the bottom plate (1) is fixedly connected with a control panel (101), and the control panel (101) is electrically connected with the first electric push rod (2), the servo motor (402) and the second electric push rod (502) respectively.