Super-ruler tower container welding grouping structure

Abstract

The utility model discloses a super-scale tower container welding grouping structure, which belongs to the technical field of container shell welding equipment, and comprises a plurality of saddles, the upper surfaces of the saddles are provided with concave arc surfaces; two moving seats capable of moving along the arc surface are arranged on the arc surface, and the moving seats are connected with a driving assembly; rollers are arranged on the movable seat; the supporting column is located at the lowest position of the arc face and is vertically arranged, and an elastic piece is arranged between the supporting column and the saddle and can move in the vertical direction. The supporting column is located between the two movable bases. The position measuring assembly is used for measuring and displaying position information of the supporting column. When a barrel to be installed and welded is placed on the arc surface of the saddle, the supporting columns and the rollers abut against the barrel, the position measuring assembly can measure and display the position of the supporting columns, the driving assembly controls the moving seat to move, the contact points of the two rollers and the barrel and the contact points of the supporting columns and the barrel are concyclic, and the barrel is automatically centered.

Description

Technical Field

[0001] The utility model relates to the technical field of container shell welding equipment, in particular to an ultra-long tower container welding team structure. Background Art

[0002] With the advancement of manufacturing technology and market demand, the ultra-large tower container for PVDF purification is constantly developing towards large-scale; at present, large containers are usually formed by connecting multiple sections of cylinders through welding. During the welding process, the cylinder will produce a certain deformation under the action of gravity. The larger the diameter of the cylinder, the more serious the deformation. This deformation will cause precision errors at the welding point of the container, resulting in a decrease in the welding quality and affecting the welding effect of the container; after the container is welded, if it cannot pass the flaw detection, the container will need to be reworked or scrapped, resulting in huge cost waste.

[0003] Therefore, the research and development of a super-sized tower container welding team structure that can automatically center the welded cylinder, ensure welding accuracy, and improve welding quality and welding efficiency is an urgent problem to be solved at this stage. Utility Model Content

[0004] In order to solve the problems existing in the prior art, the utility model provides an over-size tower container welding team structure. When the cylinder to be welded is placed on the arc surface of the saddle, the upper end surface of the support column and the roller on the movable seat are both in contact with the cylinder. The position measurement component can measure and display the real-time position of the support column, and the driving component can control the movable seat to move along the arc surface, so that the contact points of the two rollers with the cylinder and the contact points of the support column with the cylinder are cocircular, so that the cylinder to be welded is automatically centered, thereby ensuring the welding accuracy and improving the welding quality and welding efficiency.

[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is as follows:

[0006] The utility model provides a super-scale tower container welding team structure, comprising:

[0007] A plurality of saddles, wherein the upper surfaces of the saddles have concave arc surfaces;

[0008] Two moving seats, the moving seats are arranged on the arc surface and can move along the arc surface, the moving seats are connected to a driving assembly for driving the moving seats; the moving seats are provided with rollers rotatably connected thereto;

[0009] A support column, the support column is located at the lowest point of the arc surface and is vertically arranged, an elastic member is provided between the support column and the saddle, and the support column can move in the vertical direction; the support column is located between the two moving seats;

[0010] A position measuring component is arranged on the saddle, and is used to measure the position information of the support column.

[0011] As a preferred technical solution, the driving assembly is configured as a lead screw stepper motor, the housing of the lead screw stepper motor is rotatably connected to the saddle, the movable seat is provided with a nut rotatably connected thereto, and the screw of the lead screw stepper motor is threadedly connected to the nut.

[0012] As a preferred technical solution, the saddle includes two support plates arranged in parallel, with a gap between the two support plates; an arc-shaped notch is opened on the upper edge of the support plate, and the arc-shaped notches on the two support plates form the arc surface.

[0013] As a preferred technical solution, the saddle further includes two side plates, which are fixedly connected to the two support plates respectively, and the arc surface is located between the two side plates.

[0014] As a preferred technical solution, a guide rail extending along the arc surface is provided at the arc-shaped notch, and the movable seat is provided on the guide rail and moves along the guide rail;

[0015] And / or, the screw stepper motor is located in the gap between the two support plates, a rotating pin rotatably connected to the screw stepper motor is provided on the housing of the screw stepper motor, and pin holes matching the rotating pin are provided on the two support plates, and two ends of the rotating pin extend into the two pin holes respectively;

[0016] And / or, the side plate is provided with a mounting hole for the lead screw stepper motor to pass through.

[0017] As a preferred technical solution, the position measurement component includes a plurality of contact switches, which are arranged on one side of the support column and distributed along the vertical direction; a limit plate matching the contact switch is provided on the support column.

[0018] As a preferred technical solution, the number of the contact switches is set to six, and the six contact switches are divided into three groups along the vertical direction, and each group includes two horizontally distributed contact switches; the limit plates are set to two, and the limit plates are horizontally arranged, and the two limit plates are distributed along the vertical direction.

[0019] As a preferred technical solution, when the support column is not subjected to external force, the higher limit plate is located above the highest contact switch;

[0020] and / or, when the higher limit plate contacts the highest contact switch, the lower limit plate is located between the middle contact switch and the lowest contact switch, and the contact points of the two rollers with the cylinder and the contact points of the support column with the cylinder are cocircular;

[0021] And / or, a mounting plate is provided on the saddle, and the contact switches are all arranged on the mounting plate.

[0022] As a preferred technical solution, the two moving seats are symmetrically arranged based on the supporting column;

[0023] And / or, a roller lock is provided between the roller and the movable seat;

[0024] And / or, the angle between the center of the two rollers and the line connecting the center of the arc surface is set to 60-120°.

[0025] As a preferred technical solution, a plurality of the saddles are distributed along a first direction, and the axis of the arc surface and the rotation axis of the roller are parallel to the first direction;

[0026] and / or, the number of the saddles is set to be no less than four;

[0027] And / or, the elastic member is configured as a spring.

[0028] The beneficial effects of the utility model are as follows:

[0029] The two cylinders to be welded can be stably placed on the arc surface of the saddle of the utility model and arranged relatively to each other. The upper end surface of the support column and the roller on the movable seat are both in contact with the cylinder. The position measurement component can measure and display the real-time position of the support column, and the driving component can be used to control the movable seat to move along the arc surface, so that the contact points of the two rollers with the cylinder and the contact points of the support column with the cylinder can be made cocircular, thereby automatically centering the cylinder to be welded, ensuring the welding accuracy and improving the welding quality and welding efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0030] Figure 1 It is a schematic diagram of the overall structure of an embodiment of a super-scale tower container welding team structure of the utility model;

[0031] Figure 2 for Figure 1 Front view of

[0032] Figure 3 for Figure 1 A schematic diagram of the structure of a saddle;

[0033] Figure 4 for Figure 1 A schematic diagram of the structure of the support column in FIG.

[0034] Figure 5 for Figure 4 Side view of

[0035] Figure 6 for Figure 1 Schematic diagram of the structure during cylinder assembly welding.

[0036] In the figure: 1-saddle, 11-arc surface, 12-support plate, 121-arc notch, 122-guide rail, 13-side plate, 131-mounting hole, 14-mounting plate, 2-moving seat, 21-screw stepper motor, 22-roller, 23-rotating pin, 3-support column, 31-elastic member, 32-limiting plate, 4-contact switch, 5-cylinder. DETAILED DESCRIPTION

[0037] In order to facilitate understanding by those skilled in the art, the present invention is further described below in conjunction with the accompanying drawings.

[0038] Please refer to Figure 1-Figure 6 , which is an embodiment of an ultra-long tower container welding team structure provided by the utility model, comprising a plurality of saddles 1, the upper surface of the saddle 1 has a concave arc surface 11, which is convenient for placing and positioning the cylinder 5; each arc surface 11 is provided with two moving seats 2 that can move along it, and the driving assembly can drive the moving seat 2 to move, and the moving seat 2 is provided with a roller 22 connected to the rotation thereof, and the roller 22 abuts against the outer wall of the cylinder 5 for supporting the cylinder 5, and the axis of the arc surface 11 should be higher than the axis of the cylinder 5, and the moving seat 2 drives the roller 22 to move along the arc surface 11, and the contact position of the roller 22 and the cylinder 5 can be adjusted, and then the height of the cylinder 5 can be adjusted; the support column 3 is located at the lowest point of the arc surface 11 and is vertically arranged, and the support column 3 and the saddle 1 An elastic member 31 is provided between them. When the upper end surface of the support column 3 abuts against the cylinder 5, it can move in the vertical direction. The elastic member 31 makes the support column 3 have a tendency to reset; the support column 3 is located between the two movable seats 2. When the two movable seats 2 move, it is not only convenient to adjust the supporting position of the cylinder 5, but also can ensure that the cylinder 5 is stably placed in the arc surface 11; the position measuring component on the saddle 1 is used to measure and display the position information of the support column 3. According to the position information displayed by the position measuring component, the position of the roller 22 is adjusted by the driving component, so that the contact points of the two rollers 22 with the cylinder 5 and the contact points of the support column 3 with the cylinder 5 can be made cocircular, thereby making the cylinder 5 to be welded automatically centered, ensuring the welding accuracy, and improving the welding quality and welding efficiency.

[0039] For clarification, please refer to Figure 1 , Figure 2 , Figure 3 and Figure 6The two movable seats 2 should be symmetrically arranged based on the support column 3 to stably support the cylinder 5; specifically, the angle between the center of the two rollers 22 and the center of the arc surface 11 is preferably set to 60-120°, which can ensure that the two rollers 22 can stably support the cylinder 5.

[0040] Furthermore, a roller lock is preferably provided between the roller 22 and the movable seat 2. After the cylinder 5 is automatically centered, the roller 22 can be locked by the roller lock, so as to stably support and position the cylinder 5.

[0041] In this embodiment, please refer to Figure 1 and Figure 6 , a plurality of saddles 1 are distributed along a first direction, the first direction being Figure 1 In the direction of the arrow, the axis of the arc surface 11 and the rotation axis of the roller 22 are parallel to the first direction, which is convenient for placing and stably supporting the positioning cylinder 5; specifically, the number of saddles 1 should be set to no less than four, and using at least two saddles 1 can stably position and support a cylinder 5.

[0042] For clarification, please refer to Figure 4 and Figure 5 The elastic member 31 is preferably configured as a spring.

[0043] In this embodiment, please refer to Figure 1 , Figure 2 , Figure 3 and Figure 6 The driving component is set as a screw stepper motor 21, the shell of the screw stepper motor 21 is rotatably connected to the saddle 1, and a nut rotatably connected to the saddle 1 is provided on the moving seat 2. The screw of the screw stepper motor 21 is threadedly connected to the nut. When the screw of the screw stepper motor 21 rotates, the moving seat 2 can be driven to move along the arc surface 11 through the nut; in other embodiments, the driving component can be set as a cylinder or an electric push rod, so as to be able to stably drive the moving seat 2 to move along the arc surface 11.

[0044] Based on the above examples, please refer to Figure 1 , Figure 2 , Figure 3 and Figure 6 The saddle 1 includes two parallel supporting plates 12, with a gap between the two supporting plates 12; an arc-shaped notch 121 is opened on the upper edge of the supporting plate 12, and the arc-shaped notches 121 on the two supporting plates 12 are both located in the arc surface 11, forming an arc surface 11 for guiding the movement of the moving seat 2; further, the saddle 1 also includes two side panels 13, which are respectively fixedly connected to the two supporting plates 12, and the arc surface 11 is located between the two side panels 13 to ensure the stability of the saddle 1.

[0045] For details, please refer to Figure 1 , Figure 2 , Figure 3 and Figure 6 A guide rail 122 extending along the arc surface 11 is provided at the arc-shaped notch 121. The width of the moving seat 2 is greater than the gap width between the two support plates 12. The outer edge of the bottom surface of the moving seat 2 is provided with a slider matching the guide rail 122. The guide rail 122 is located inside the two sliders, which can ensure that the moving seat 2 can move stably along the guide rail 122.

[0046] For further information, please refer to Figure 1 , Figure 3 and Figure 6 The screw stepper motor 21 is located in the gap between the two support plates 12. The housing of the screw stepper motor 21 is provided with a rotating pin 23 rotatably connected to it. Both support plates 12 are provided with pin holes matching the rotating pin 23. The two ends of the rotating pin 23 are respectively extended into the two pin holes, and the rotating connection between the screw stepper motor 21 and the two support plates 12 is realized through the rotating pin 23; further, the side plate 13 is provided with a mounting hole 131 for the screw stepper motor 21 to pass through, which is convenient for installing the screw stepper motor 21.

[0047] In this embodiment, please refer to Figure 1-Figure 6 The position measurement component includes a plurality of contact switches 4, which are arranged on one side of the support column 3 and distributed along the vertical direction; a limit plate 32 matching the contact switch 4 is provided on the support column 3, and the specific position of the support column 3 can be determined by measuring the position information of the limit plates 32 at different heights through the contact switches 4 at different heights.

[0048] For details, please refer to Figure 4 and Figure 5 The number of contact switches 4 is set to six, and the six contact switches 4 are divided into three groups along the vertical direction. Each group includes two horizontally distributed contact switches 4, and the three groups of contact switches 4 are used to measure three different height positions respectively; the number of limit plates 32 is set to two, and the limit plates 32 are horizontally arranged. The two limit plates 32 are distributed along the vertical direction. When the limit plates 32 move to the height of the contact switches 4 with the support columns 3, the accurate position information of the support columns 3 can be determined through the detection information of the contact switches 4.

[0049] For further information, please refer to Figure 4 and Figure 5When the support column 3 is not subjected to external force, the higher limit plate 32 is located above the highest contact switch 4; when the cylinder 5 is placed on the arc surface 11, the cylinder 5 abuts against the support column 3 to press the support column 3 downward; when the higher limit plate 32 contacts the highest contact switch 4, the lower limit plate 32 is located between the middle contact switch 4 and the lowest contact switch 4. At this time, the contact points of the two rollers 22 and the cylinder 5 and the contact points of the support column 3 and the cylinder 5 are exactly cocircular, so that the cylinder 5 is realized. Automatic centering of the cylinder 5; when the lower limit plate 32 contacts the middle contact switch 4, it means that the downward force applied to the cylinder 5 is too small, and the moving seat 2 needs to drive the roller 22 to move upward along the arc surface 11, so that the cylinder 5 falls until the automatic centering of the cylinder 5 is achieved; when the lower limit plate 32 contacts the lowest contact switch 4, it means that the downward force applied to the cylinder 5 is too large, and the moving seat 2 needs to drive the roller 22 to move downward along the arc surface 11, so that the cylinder 5 rises until the automatic centering of the cylinder 5 is achieved.

[0050] For details, please refer to Figure 4 and Figure 5 A mounting plate 14 is provided on one side of the saddle 1 corresponding to the supporting column 3 , and the contact switches 4 are all arranged on the mounting plate 14 .

[0051] The above description is only the preferred embodiment of the utility model, and is not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A super-scale tower container welding team structure, characterized in that: include: A plurality of saddles (1), wherein the upper surface of the saddles (1) has a concave arc surface (11); Two moving seats (2), the moving seats (2) being arranged on the arc surface (11) and being capable of moving along the arc surface (11), the moving seats (2) being connected to a driving assembly for driving the moving seats (2); and the moving seats (2) being provided with rollers (22) rotatably connected thereto; A support column (3), the support column (3) is located at the lowest point of the arc surface (11) and is arranged vertically, an elastic member (31) is provided between the support column (3) and the saddle (1), and the support column (3) can move in a vertical direction; the support column (3) is located between the two movable seats (2); A position measuring component, wherein the position measuring component is arranged on the saddle (1), and the position measuring component is used to measure position information of the support column (3).

2. The ultra-long tower container welding team structure according to claim 1 is characterized in that: The driving component is configured as a lead screw stepping motor (21), the housing of the lead screw stepping motor (21) is rotatably connected to the saddle (1), a nut rotatably connected to the movable seat (2) is provided on the movable seat (2), and the screw of the lead screw stepping motor (21) is threadedly connected to the nut.

3. The ultra-long tower container welding team structure according to claim 2 is characterized in that: The saddle (1) comprises two support plates (12) arranged in parallel, with a gap between the two support plates (12); an arc-shaped notch (121) is provided on the upper edge of the support plate (12), and the arc-shaped notches (121) on the two support plates (12) form the arc surface (11).

4. The ultra-long tower container welding team structure according to claim 3 is characterized in that: The saddle (1) further comprises two side plates (13), wherein the side plates (13) are respectively fixedly connected to the two support plates (12), and the arc surface (11) is located between the two side plates (13).

5. The ultra-long tower container welding team structure according to claim 4 is characterized in that: A guide rail (122) extending along the arc surface (11) is provided at the arc-shaped notch (121); the movable seat (2) is provided on the guide rail (122) and moves along the guide rail (122); And / or, the screw stepper motor (21) is located in the gap between the two support plates (12), a rotating pin (23) rotatably connected to the screw stepper motor (21) is provided on the housing of the screw stepper motor (21), and pin holes matching the rotating pin (23) are provided on the two support plates (12), and two ends of the rotating pin (23) extend into the two pin holes respectively; And / or, the side plate (13) is provided with a mounting hole (131) for the lead screw stepping motor (21) to pass through.

6. The ultra-long tower container welding team structure according to claim 1 is characterized in that: The position measurement assembly comprises a plurality of contact switches (4), which are arranged on one side of the support column (3) and distributed in a vertical direction; a limit plate (32) matching the contact switches (4) is provided on the support column (3).

7. The ultra-long tower container welding team structure according to claim 6 is characterized in that: The number of the contact switches (4) is set to six, and the six contact switches (4) are divided into three groups along the vertical direction, and each group includes two horizontally distributed contact switches (4); the number of the limit plates (32) is set to two, and the limit plates (32) are arranged horizontally, and the two limit plates (32) are distributed along the vertical direction.

8. The ultra-long tower container welding team structure according to claim 7 is characterized in that: When the support column (3) is not subjected to external force, the higher limiting plate (32) is located above the highest contact switch (4); and / or, when the higher limiting plate (32) contacts the highest contact switch (4), the lower limiting plate (32) is located between the middle contact switch (4) and the lowest contact switch (4), and the contact points of the two rollers (22) and the cylinder (5) and the contact points of the support column (3) and the cylinder (5) are cocircular; And / or, a mounting plate (14) is provided on the saddle (1), and the contact switches (4) are all arranged on the mounting plate (14).

9. The ultra-long tower container welding team structure according to claim 1 is characterized in that: The two movable seats (2) are symmetrically arranged based on the support column (3); And / or, a roller lock is provided between the roller (22) and the movable seat (2); And / or, the angle between the center of the two rollers (22) and the center of the arc surface (11) is set to 60-120°.

10. The ultra-long tower container welding team structure according to claim 1 is characterized in that: The plurality of saddles (1) are distributed along a first direction, and the axis of the arc surface (11) and the rotation axis of the roller (22) are both parallel to the first direction; and / or, the number of the saddles (1) is set to be no less than four; And / or, the elastic member (31) is configured as a spring.

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