CN217291089U

CN217291089U - Welding tool for case of string type inverter

Info

Publication number: CN217291089U
Application number: CN202123333755.8U
Authority: CN
Inventors: 陈良年; 万昊
Original assignee: Suzhou Baoxin Intelligent Manufacturing Co ltd
Current assignee: Suzhou Baoxin Intelligent Manufacturing Co ltd
Priority date: 2021-12-28
Filing date: 2021-12-28
Publication date: 2022-08-26
Anticipated expiration: 2031-12-28

Abstract

The utility model relates to the technical field of case welding, and discloses a welding tool of a set of string inverter cases, which comprises a bottom plate, wherein the middle part of the top end of the bottom plate is movably connected with a supporting device, the supporting device comprises a first air cylinder, one end of the first air cylinder, which is far away from the center of the bottom plate, is movably connected with a connecting block, the rear end of the top part of the bottom plate is movably connected with a limiting device, the left side of the top end of the bottom plate is movably connected with a fixing device, the top part of the bottom plate is movably connected with a casing, the welding tool of the set of string inverter cases is characterized in that the casing is placed at the top end of the bottom plate, the first air cylinder is opened at the moment to drive an arc-shaped block to preliminarily limit the arc-shaped block from the inside of the casing, the second air cylinder is opened to drive a limiting block to limit the arc-shaped block from the rear end of the casing, and the third air cylinder is opened to drive the fixed block to fix the fixed block from the side surface of the casing, the machine shell is limited inside and outside simultaneously, so that the machine shell is kept stable, and welding operation is convenient for the machine shell.

Description

Welding tool for case of string type inverter

Technical Field

The utility model relates to a quick-witted case welding technology field specifically is group string inverter machine case welding frock.

Background

The string type inverter is used for directly converting direct current generated by a photovoltaic module into alternating current for converging, then boosting and grid connection, so that the power of the string type inverter is relatively low, the inverter needs to be fixed in a special case in order to avoid potential safety hazards in the using process, the case needs to be fixed so as to be normally put into use, and when the case is welded, machining operation needs to be carried out on the surface of a welding tool.

And then, in the process of fixing the inverter, the case needs to be welded, so that the inverter can be normally put into use, and when the welding tool is used for assisting welding, if the inverter is not fixed, clamped and positioned, the case can be accidentally caused to cause potential safety hazards due to shaking and other reasons in the welding process.

Therefore, the demand for high-reliability products is urgent, and a welding tool for a case of a string inverter is provided, has the advantages of being stable in fixing and convenient to process, and solves the problems.

SUMMERY OF THE UTILITY MODEL

For the fixed stable purpose of being convenient for processing of realization, the utility model provides a following technical scheme: group's string formula dc-to-ac converter machine case welding frock, including the bottom plate, the middle part swing joint on bottom plate top has strutting arrangement, the rear end swing joint at bottom plate top has stop device, the left side swing joint on bottom plate top has fixing device, the top swing joint of bottom plate has the casing.

As optimization, strutting arrangement includes first cylinder, the one end swing joint that the bottom plate center was kept away from to first cylinder has the connecting block, the one end fixed mounting that first cylinder was kept away from to the connecting block has the connecting rod, the one end fixed mounting that the connecting block was kept away from to the connecting rod has the arc piece.

As an optimization, the first air cylinders are fixedly installed at the top end of the bottom plate, the number of the first air cylinders is four, the first air cylinders are evenly distributed on the periphery of the top end of the bottom plate, and the first air cylinders limit the external shell from four directions.

Preferably, the limiting device comprises a guide rail, a sliding block is connected to the top end of the guide rail in a sliding mode, a supporting block is fixedly mounted at the top end of the sliding block, side plates are fixedly mounted on the left side and the right side of the supporting block respectively, a limiting block is fixedly mounted at one end, close to the center of the bottom plate, of each side plate, a second air cylinder is fixedly mounted at the left end and the right end of the right side of the top end of the bottom plate respectively, and a push rod is fixedly mounted at one end, close to the center of the bottom plate, of each second air cylinder.

As optimization, the one end angle that the stopper is close to the bottom plate corner is the right angle and is parallel to each other with the side of bottom plate, and the push rod drives the curb plate and moves the orbit and keep parallel with the side of bottom plate, the one end that the stopper is close to the bottom plate center is the arc, and this arc and arc piece are concentric circles, and stopper and arc piece carry on spacingly to the casing jointly, the push rod is close to the one end and the curb plate fixed connection at bottom plate center, drives the curb plate and removes thereupon when the push rod removes.

As an optimization, fixing device includes the third cylinder, the one end fixed mounting that the third cylinder is close to the bottom plate center has the trachea, the one end fixed mounting that the third cylinder was kept away from to the trachea has the diaphragm, the diaphragm is close to the equal fixed mounting in both sides around bottom plate center one end has the fixed block.

As optimization, one end of the fixed block, close to the limiting block, is parallel to the outer side of the limiting block, and the fixed block fixes the shell from the side face.

The utility model has the advantages that: this group's string-type inverter machine case welding frock, through placing the casing on the bottom plate top, open first cylinder this moment, make it drive the arc piece carry out preliminary spacing to it from the inside of casing, open the second cylinder, make it drive the stopper and carry out spacingly to it from the rear end of casing, open the third cylinder and make it drive the fixed block and fix it from the side of casing, spacing through carrying on simultaneously inside and outside the casing, make it remain stable, and then be convenient for carry out welding operation to the casing.

Drawings

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

FIG. 2 is a schematic diagram of the limited structure of the housing of the present invention;

FIG. 3 is a schematic view of the present invention from the bottom;

fig. 4 is a schematic top view of the structure of the present invention.

In the figure: 1. a base plate; 2. a support device; 21. a first cylinder; 22. connecting blocks; 23. a connecting rod; 24. an arc-shaped block; 3. a limiting device; 31. a guide rail; 32. a slider; 33. a support block; 34. a side plate; 35. a limiting block; 36. a second cylinder; 37. a push rod; 4. a fixing device; 41. a third cylinder; 42. an air pipe; 43. a transverse plate; 44. a fixed block; 5. a casing.

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 welding tool for the case of the string inverter comprises a bottom plate 1, wherein a supporting device 2 is movably connected to the middle of the top end of the bottom plate 1, a limiting device 3 is movably connected to the rear end of the top of the bottom plate 1, a fixing device 4 is movably connected to the left side of the top end of the bottom plate 1, and a casing 5 is movably connected to the top of the bottom plate 1.

Referring to fig. 1-4, the supporting device 2 includes a first cylinder 21, a connecting block 22 is movably connected to an end of the first cylinder 21 away from the center of the bottom plate 1, a connecting rod 23 is fixedly installed at an end of the connecting block 22 away from the first cylinder 21, an arc-shaped block 24 is fixedly installed at an end of the connecting rod 23 away from the connecting block 22, the first cylinder 21 is fixedly installed at the top end of the bottom plate 1, the number of the first cylinders 21 is four, the first cylinders are uniformly distributed around the top end of the bottom plate 1, and the first cylinders 21 limit the external enclosure 5 from four directions.

Referring to fig. 1, 2 and 4, the limiting device 3 includes a guide rail 31, a sliding block 32 is slidably connected to a top end of the guide rail 31, a supporting block 33 is fixedly mounted to a top end of the sliding block 32, side plates 34 are fixedly mounted to left and right sides of the supporting block 33, a limiting block 35 is fixedly mounted to one end of each side plate 34 close to the center of the bottom plate 1, a second cylinder 36 is fixedly mounted to left and right ends of the right side of the top end of the bottom plate 1, a push rod 37 is fixedly mounted to one end of each second cylinder 36 close to the center of the bottom plate 1, an angle of one end of each limiting block 35 close to a corner of the bottom plate 1 is a right angle and is parallel to a side edge of the bottom plate 1, the push rod 37 drives the side plate 34 to move in a track parallel with the side edge of the bottom plate 1, one end of each limiting block 35 close to the center of the bottom plate 1 is an arc, the arc and the arc blocks 24 are concentric circles, the limiting block 35 and the arc blocks 24 limit the enclosure 5 together, one end of the push rod 37 close to the center of the bottom plate 1 is fixedly connected to the side plate 34, the movement of the push rod 37 causes the side plate 34 to move.

Referring to fig. 1, 2 and 4, the fixing device 4 includes a third cylinder 41, an air pipe 42 is fixedly mounted at one end of the third cylinder 41 close to the center of the bottom plate 1, a transverse plate 43 is fixedly mounted at one end of the air pipe 42 far away from the third cylinder 41, fixing blocks 44 are fixedly mounted at both front and rear sides of one end of the transverse plate 43 close to the center of the bottom plate 1, one end of the fixing block 44 close to the limiting block 35 is parallel to the outer side of the limiting block 35, and the fixing block 44 fixes the housing 5 from the side.

When the device is used, the machine shell 5 is placed at the top end of the bottom plate 1, at the moment, the machine shell 5 is arranged between the arc-shaped blocks 24 and the limiting blocks 35, the first air cylinder 21 is opened, the first air cylinder 21 pushes the connecting block 22 to move towards the inner wall direction of the machine shell 5, the connecting block 22 drives the fixedly connected connecting rod 23 to move, the connecting rod 23 drives the fixedly connected arc-shaped blocks 24 to move, so that the arc-shaped blocks 24 are primarily limited from the inside of the machine shell 5, the second air cylinder 36 is opened, the second air cylinder 36 pushes the push rod 37 to move towards the direction of the machine shell 5, the push rod 37 drives the fixedly connected side plates 34 to move, the side plates 34 drive the fixedly connected supporting blocks 33 to move when moving, the supporting blocks 33 drive the fixedly connected sliding blocks 32 to slide on the surface of the guide rail 31 when moving, so that the side plates 34 are kept stable and do not deviate when moving, the side plates 34 drive the fixedly connected limiting blocks 35 to be attached to the adjacent two ends of the outer wall of the machine shell 5 when moving, the arc-shaped surface of the limiting block 35 limits the outside of the casing 5, the third cylinder 41 is opened, the third cylinder 41 pushes the transverse plate 43 to move towards the casing 5 through the air pipe 42, the transverse plate 43 drives the fixing block 44 to fix the casing 5 from the side surface of the casing 5, and after the casing 5 is fixed, the casing 5 is welded and the like.

In summary, in the set of series inverter chassis welding tool, the chassis 5 is placed on the top end of the bottom plate 1, the first cylinder 21 is opened at this time to drive the arc-shaped block 24 to perform preliminary limiting on the arc-shaped block from the inside of the chassis 5, the second cylinder 36 is opened to drive the limiting block 35 to limit the arc-shaped block from the rear end of the chassis 5, the third cylinder 41 is opened to drive the fixing block 44 to fix the arc-shaped block from the side surface of the chassis 5, and the chassis 5 is limited inside and outside simultaneously to keep stable, so that the chassis 5 can be welded conveniently.

In the description of the present invention, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "fixed" are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.

The utility model discloses the standard parts that use all can purchase from the market, and dysmorphism piece all can be customized according to the record of the description with the drawing.

Above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the design of the present invention, equivalent replacement or change should be covered within the protection scope of the present invention.

Claims

1. Group's string formula inverter machine case welding frock, including bottom plate (1), its characterized in that: the middle part on bottom plate (1) top swing joint has strutting arrangement (2), the rear end swing joint at bottom plate (1) top has stop device (3), the left side swing joint on bottom plate (1) top has fixing device (4).

2. The group string inverter chassis welding tool of claim 1, characterized in that: strutting arrangement (2) include first cylinder (21), the one end swing joint that bottom plate (1) center was kept away from in first cylinder (21) has connecting block (22), the one end fixed mounting that first cylinder (21) were kept away from in connecting block (22) has connecting rod (23), the one end fixed mounting that connecting block (22) were kept away from in connecting rod (23) has arc piece (24).

3. The group string inverter chassis welding tool of claim 2, characterized in that: the first air cylinders (21) are fixedly installed at the top end of the bottom plate (1), and the number of the first air cylinders (21) is four and the first air cylinders are evenly distributed on the periphery of the top end of the bottom plate (1).

4. The group string inverter machine case welding frock of claim 1, its characterized in that: stop device (3) include guide rail (31), the top sliding connection of guide rail (31) has slider (32), the top fixed mounting of slider (32) has supporting shoe (33), the equal fixed mounting in both sides has curb plate (34) about supporting shoe (33), the one end fixed mounting that curb plate (34) are close to bottom plate (1) center has stopper (35), the equal fixed mounting in both ends has second cylinder (36) about bottom plate (1) top right side, one end fixed mounting that second cylinder (36) are close to bottom plate (1) center has push rod (37).

5. The group string inverter chassis welding tool of claim 4, characterized in that: the one end angle that stopper (35) are close to bottom plate (1) corner is the right angle and is parallel to each other with the side of bottom plate (1), the one end that stopper (35) are close to bottom plate (1) center is the arc, and this arc and arc piece (24) are concentric circles, push rod (37) are close to bottom plate (1) center's one end and curb plate (34) fixed connection.

6. The group string inverter chassis welding tool of claim 1, characterized in that: fixing device (4) include third cylinder (41), one end fixed mounting that third cylinder (41) are close to bottom plate (1) center has trachea (42), the one end fixed mounting that third cylinder (41) were kept away from in trachea (42) has diaphragm (43), equal fixed mounting in both sides has fixed block (44) around diaphragm (43) are close to bottom plate (1) center one end.

7. The group string inverter chassis welding tool of claim 6, characterized in that: one end of the fixed block (44) close to the limiting block (35) is parallel to the outer side of the limiting block (35).