CN112276397A

CN112276397A - Gas holder straight seam rapid welding device is used in production of twin-screw air compressor machine

Info

Publication number: CN112276397A
Application number: CN202011180549.5A
Authority: CN
Inventors: 王峰; 金贤寿
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-10-29
Filing date: 2020-10-29
Publication date: 2021-01-29

Abstract

The invention discloses a gas storage tank straight seam rapid welding device for production of a double-screw air compressor, which comprises a welding table, wherein the upper end surface of the welding table is fixedly connected with a fixed frame, the upper end surface of the welding table is fixedly connected with a contact base, a transmission box is fixedly connected onto the contact base, a movable plate mechanism for realizing fixed clamping in the gas storage tank welding process is arranged on the contact base, the fixed frame is rotatably connected with two symmetrically arranged transmission screws, the two transmission screws are in threaded connection with a connecting plate, and the lower end surface of the connecting plate is fixedly connected with a welding head. The welding structure integrating linear welding and annular welding is reasonable in structure, linear welding and annular welding in the welding process of the gas storage tank can be simultaneously realized on the same supporting device, the gas storage tank is prevented from being transported and moved on two welding stations in the traditional welding mode, and abrasion and collision of the gas storage tank in the transportation process are avoided.

Description

Gas holder straight seam rapid welding device is used in production of twin-screw air compressor machine

Technical Field

The invention relates to the technical field of welding of gas storage tanks, in particular to a device for quickly welding straight seams of gas storage tanks for production of double-screw air compressors.

Background

The double screw air compressor is the air compressor who uses very extensively in present industrial power, and it is steady that it has the air feed, and the power saving is with maintenance efficiency low grade advantage, and the high-pressure gas that produces through the double screw air compressor machine need be stored it in the gas holder usually to use, the production course of working of gas holder as follows: the method comprises the steps of rolling a steel plate into a cylinder by a cylinder forming machine, welding a straight seam of the cylinder by a straight seam welding machine to form a can body, bending the edge of an end cover inwards by end cover forming equipment to form a necking, clamping the necking of the end cover in a port of the can body, and welding the end cover on the can body by a circular seam welding machine.

When the welding device of the existing symmetrical gas storage tank is used, the welding needs to be carried out on the gas storage tank for welding a straight line and welding an annular tank cover, so that in the actual welding process, the welding device is required to provide two welding modes of welding structures, in the welding process, the gas storage tank needs to be moved to different processing stations, the welding efficiency is reduced, the carrying operation between the different processing stations is complex, and the gas storage tank is abraded, even impacted and deformed in the transportation process, so that the production quality of the gas storage tank is influenced.

Disclosure of Invention

The invention aims to solve the defects in the prior art, and provides a straight seam rapid welding device for a gas storage tank for production of a double-screw air compressor.

In order to achieve the purpose, the invention adopts the following technical scheme:

the utility model provides a double screw air compressor machine production is with quick welding set of gas holder transversal joint, includes the welding bench, the up end fixedly connected with mount of welding bench, the up end fixedly connected with contact base of welding bench, fixedly connected with transmission case on the contact base, be equipped with on the contact base and be used for realizing the fly leaf mechanism to gas holder welding in-process fixed clamping, the mount rotates the drive screw who is connected with two symmetry settings, two threaded connection has the connecting plate on the drive screw, the lower terminal surface fixedly connected with soldered connection of connecting plate, be equipped with the adjustment mechanism who is used for realizing butt joint welding position control on the mount, fixedly connected with supporting platform on the lateral wall of welding bench, be equipped with on the supporting platform and be used for realizing the device to gas holder fixed and drive its pivoted latch mechanism.

Preferably, the movable plate mechanism is including rotating the movable splint that a plurality of symmetries of connection set up in the contact base, and two symmetries set up the end of movable splint runs through the rotation and connects in the transmission case, the terminal fixedly connected with driven gear of movable splint, the transmission incasement internal rotation is connected with the driving gear, the right side fixedly connected with drive gear on the driven gear, the driving gear is connected in the drive gear meshing.

Preferably, adjustment mechanism includes the limiting plate of fixed connection on the mount, be equipped with the sliding tray in the limiting plate, sliding connection has adjusting screw in the limiting plate, adjusting screw's up end fixedly connected with adjustment disk, threaded connection has adjusting nut on the adjusting screw, adjusting nut sets up on the up end of limiting plate, the last rotation of adjusting screw is connected with the contact gyro wheel, contact gyro wheel roll connection is in the sliding tray.

Preferably, latch mechanism includes the pneumatic rod of fixed connection on the welding bench lateral wall, the flexible terminal fixedly connected with L shape right-angle plate of pneumatic rod, L shape right-angle plate sliding connection is on supporting platform, the first drive machine of up end fixedly connected with of L shape right-angle plate, all be equipped with the belt pulley on L shape right-angle plate and first drive machine's the output shaft, two the cover is equipped with driving belt, upper end between the belt pulley the axis of rotation through rotation of belt pulley is connected terminal fixedly connected with contact cage on L shape right-angle plate.

Preferably, the movable clamping plate is arc-shaped, a plurality of contact plates are arranged in the circumferential direction of the movable clamping plate, a plurality of contact wheels are connected to the contact plates in a rotating mode, and a plurality of connecting rods arranged in the circumferential direction are fixedly connected between the movable clamping plates.

Preferably, two second transmission motors which are symmetrically arranged are fixedly connected to the side wall of the right end of the fixing frame, and the tail ends of output shafts of the second transmission motors are fixedly connected with transmission screw rods.

Compared with the prior art, the invention has the beneficial effects that:

1. through setting up the welded structure of sharp welding and annular welding integration, realize on same strutting arrangement can realize simultaneously that traditional welding mode has been avoided to sharp welding and the annular welding among the welding process on the gas holder, the gas holder need pass through the transportation and the removal on two welding stations, avoids wearing and tearing and the collision of gas holder in the transportation.

2. Through setting up adjustment mechanism, realize the suitability to not unidimensional gas holder to welding process in weld joint position for adjusting, realization device, realize through cooperation fly leaf mechanism simultaneously that the gas holder removes the welding process of influence to the fixing of gas holder welding process.

3. When the clamping mechanism is arranged to support and fix the gas storage tank, the rotation power of the device in the annular welding process of the gas storage tank is provided.

Drawings

FIG. 1 is a schematic structural diagram of a main view of a straight seam rapid welding device of a gas storage tank for production of a double-screw air compressor, which is provided by the invention;

FIG. 2 is a schematic left view of a straight seam rapid welding device for a gas storage tank for production of a twin-screw air compressor, which is provided by the invention;

FIG. 3 is a schematic structural view of a movable plate mechanism of the gas storage tank straight seam rapid welding device for production of the double-screw air compressor, which is provided by the invention;

fig. 4 is an enlarged schematic view of a structure at a position A of the gas storage tank straight seam rapid welding device for producing the double-screw air compressor.

In the figure: the device comprises a welding table 1, a supporting platform 2, a 3L-shaped right-angle plate, a 4 pneumatic rod, a 5 first transmission motor, a 6 belt pulley, a 7 contact cover, an 8 fixed frame, a 9 contact base, a 10 movable clamping plate, a 11 connecting rod, a 12 limiting plate, a 13 second transmission motor, a 14 transmission screw, a 15 sliding groove, a 16 transmission box, a 17 welding head, an 18 connecting plate, a 19 adjusting plate, a 20 adjusting screw, a 21 driving gear, a 22 driven gear, a 23 contact roller, a 24 transmission gear and a 25 contact plate.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, but rather should be construed as broadly as the present invention is capable of modification in various respects, all without departing from the spirit and scope of the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

Referring to fig. 1-4, a gas storage tank straight seam rapid welding device for production of a double-screw air compressor comprises a welding table 1, wherein the upper end surface of the welding table 1 is fixedly connected with a fixed frame 8, the upper end surface of the welding table 1 is fixedly connected with a contact base 9, the contact base 9 is fixedly connected with a transmission case 16, the contact base 9 is provided with a movable plate mechanism for realizing fixed clamping in the gas storage tank welding process, the fixed frame 8 is rotatably connected with two symmetrically arranged transmission screws 14, the two transmission screws 14 are in threaded connection with a connecting plate 18, the lower end surface of the connecting plate 18 is fixedly connected with a welding head 17, the fixed frame 8 is provided with an adjusting mechanism for realizing welding position adjustment of the welding head 17, the side wall of the welding table 1 is fixedly connected with a supporting platform 2, and the supporting platform 2 is provided with a clamping mechanism for, second drive motor 13 that two symmetries of fixedly connected with set up on the right-hand member lateral wall of mount 8, the terminal fixed connection drive screw 14 of output shaft of second drive motor 13, through setting up the welded structure of sharp welding and annular welding integration, realize on same strutting arrangement can realize sharp welding and the annular welding to the gas holder in the welding process simultaneously, in having avoided traditional welding mode, the gas holder need pass through the transportation and the removal on two welding stations, avoid wearing and tearing and the collision of gas holder in the transportation.

According to the invention, the movable plate mechanism comprises a plurality of movable clamping plates 10 which are symmetrically arranged and rotatably connected in a contact base 9, the tail ends of the two movable clamping plates 10 which are symmetrically arranged penetrate through and are rotatably connected in a transmission box 16, the tail ends of the movable clamping plates 10 are fixedly connected with driven gears 22, driving gears 21 are rotatably connected in the transmission box 16, transmission gears 24 are fixedly connected on the driven gears 22 on the right side, the transmission gears 24 are meshed with the driving gears 21, the movable clamping plates 10 are arc-shaped, a plurality of contact plates 25 are arranged in the circumferential direction of the movable clamping plates 10, a plurality of contact wheels are rotatably connected on the contact plates 25, and a plurality of connecting rods 11 which are circumferentially arranged.

Adjustment mechanism includes limiting plate 12 of fixed connection on mount 8, be equipped with sliding tray 15 in the limiting plate 12, sliding connection has adjusting screw 20 in the limiting plate 12, adjusting screw 20's up end fixedly connected with adjustment disk 19, threaded connection has adjusting nut on adjusting screw 20, adjusting nut sets up on the up end of limiting plate 12, it is connected with contact roller 23 to rotate on adjusting screw 20, contact roller 23 roll connection is in sliding tray 15, through setting up adjustment mechanism, the realization is for adjusting gas holder welding process in-process soldered connection 17 positions, the realization device can be to the suitability of not unidimensional gas holder, realize fixing in the gas holder welding process through cooperation fly leaf mechanism simultaneously, prevent that the gas holder from removing the influence welding process.

Clamping mechanism includes fixed connection and is at the pneumatic stem 4 on 1 lateral wall of welding bench, the flexible terminal fixedly connected with L shape right-angle board 3 of

pneumatic stem

4, 3 sliding connection of L shape right-angle board are on supporting platform 2, the first drive motor 5 of up end fixedly connected with of L shape right-angle board 3, all be equipped with belt pulley 6 on the output shaft of L shape right-angle board 3 and first drive motor 5, the cover is equipped with driving belt between two belt pulleys 6, the axis of rotation through-rotation of upper end belt pulley 6 connects terminal fixedly connected with contact hood on L shape right-angle board 3.

When the invention is used, as shown in fig. 1-4, firstly, the gas storage tank is placed on the contact base 9, the driving gear 21 is rotated and meshed to connect with the transmission gear 24, the two driven gears 22 are driven to rotate and mesh, the movable clamping plate 10 is rotated, the gas storage tank is fixed by clamping the gas storage tank by the two movable clamping plates 10, the contact cover 7 is contacted with the tail end of the gas storage tank by controlling the extension and retraction of the pneumatic rod 4, the gas storage tank is controlled and positioned, the adjusting screw 20 is driven to be in threaded connection with the adjusting nut by rotating the adjusting disc 19, the downward extension and the fixation of the adjusting screw 20 are realized, the contact roller 23 on the adjusting screw 20 is in rolling connection with the sliding groove 15 in the limiting plate 12 in the process, the limiting and the supporting of the adjusting screw 20 are realized, the fine adjustment of the position of the connecting plate 18 on the two transmission screws 14 is driven by the downward, realize butt welding head 17 and gas holder welding position's regulation promptly, drive transmission screw 14's rotation through second drive motor 13, realize the removal that connecting plate 18 drove welding head 17 promptly, the realization is to the straight line welding of gas holder, when needs carry out annular welding to the gas holder, through the first east motor 5 on the pneumatic L shape right-angle plate 3, drive the rotation of belt pulley 6 through driving belt, realize the rotation of contact housing 7 promptly, through the joint between contact housing 7 and the gas holder, realize the rotation of gas holder, in the process, realize rotating the support of in-process to the gas holder through a plurality of rotation wheels on the contact plate 25, realize the annular welding to the gas holder through welding head 17.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. A gas storage tank straight seam rapid welding device for production of a double-screw air compressor comprises a welding table (1) and is characterized in that a fixing frame (8) is fixedly connected to the upper end face of the welding table (1), a contact base (9) is fixedly connected to the upper end face of the welding table (1), a transmission box (16) is fixedly connected to the contact base (9), a movable plate mechanism for realizing fixed clamping in the gas storage tank welding process is arranged on the contact base (9), two symmetrically-arranged transmission screws (14) are rotatably connected to the fixing frame (8), a connecting plate (18) is in threaded connection with the two transmission screws (14), a welding head (17) is fixedly connected to the lower end face of the connecting plate (18), and an adjusting mechanism for realizing welding position adjustment of the welding head (17) is arranged on the fixing frame (8), fixedly connected with supporting platform (2) on the lateral wall of welding bench (1), be equipped with on supporting platform (2) and be used for realizing that the device is fixed and drive its pivoted latch mechanism to the gas holder.

2. The gas storage tank straight seam rapid welding device for the production of the double-screw air compressor as claimed in claim 1, wherein the movable plate mechanism comprises a plurality of symmetrically arranged movable clamping plates (10) rotatably connected in a contact base (9), the tail ends of the two symmetrically arranged movable clamping plates (10) are rotatably connected in a transmission case (16) in a penetrating manner, the tail ends of the movable clamping plates (10) are fixedly connected with driven gears (22), the transmission case (16) is rotatably connected with a driving gear (21), the driven gear (22) on the right side is fixedly connected with a transmission gear (24), and the transmission gear (24) is meshed with the driving gear (21).

3. The gas storage tank straight seam rapid welding device for the production of the double-screw air compressor as claimed in claim 1, wherein the adjusting mechanism comprises a limiting plate (12) fixedly connected to the fixing frame (8), a sliding groove (15) is formed in the limiting plate (12), an adjusting screw (20) is slidably connected in the limiting plate (12), an adjusting disc (19) is fixedly connected to the upper end face of the adjusting screw (20), an adjusting nut is threadedly connected to the adjusting screw (20), the adjusting nut is arranged on the upper end face of the limiting plate (12), a contact roller (23) is rotatably connected to the adjusting screw (20), and the contact roller (23) is rotatably connected to the sliding groove (15).

4. The gas storage tank straight seam rapid welding device for the production of the double-screw air compressor as claimed in claim 1, characterized in that the clamping mechanism comprises a pneumatic rod (4) fixedly connected to the side wall of the welding table (1), the telescopic end of the pneumatic rod (4) is fixedly connected with an L-shaped right-angle plate (3), the L-shaped right-angle plate (3) is slidably connected to the supporting platform (2), the upper end face of the L-shaped right-angle plate (3) is fixedly connected with a first transmission motor (5), belt pulleys (6) are arranged on the output shafts of the L-shaped right-angle plate (3) and the first transmission motor (5), a transmission belt is sleeved between the belt pulleys (6), and the upper end of the rotation shaft of the belt pulley (6) is rotatably connected to the L-shaped right-angle plate (3) through a contact cover (7) fixedly connected to the end.

5. The gas storage tank straight seam rapid welding device for the production of the double-screw air compressor as claimed in claim 2, wherein the movable clamping plate (10) is arc-shaped, a plurality of contact plates (25) are arranged on the movable clamping plate (10) in the circumferential direction, a plurality of contact wheels are rotatably connected to the contact plates (25), and a plurality of circumferentially arranged connecting rods (11) are fixedly connected between the two movable clamping plates (10).

6. The gas storage tank straight seam rapid welding device for the production of the double-screw air compressor as claimed in claim 1, wherein two second transmission motors (13) which are symmetrically arranged are fixedly connected to the side wall of the right end of the fixing frame (8), and the tail ends of the output shafts of the second transmission motors (13) are fixedly connected with the transmission screws (14).