CN215146316U - Thin-wall control panel assembling and welding device - Google Patents

Thin-wall control panel assembling and welding device Download PDF

Info

Publication number
CN215146316U
CN215146316U CN202120919778.8U CN202120919778U CN215146316U CN 215146316 U CN215146316 U CN 215146316U CN 202120919778 U CN202120919778 U CN 202120919778U CN 215146316 U CN215146316 U CN 215146316U
Authority
CN
China
Prior art keywords
plate
limiting
clamping mechanism
thin
bolt
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202120919778.8U
Other languages
Chinese (zh)
Inventor
秦晓莉
朱斌
戴光明
石吴琼
唐炼
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dongfang Electric Wuhan Nuclear Equipment Co ltd
Original Assignee
Dongfang Electric Wuhan Nuclear Equipment Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Dongfang Electric Wuhan Nuclear Equipment Co ltd filed Critical Dongfang Electric Wuhan Nuclear Equipment Co ltd
Priority to CN202120919778.8U priority Critical patent/CN215146316U/en
Application granted granted Critical
Publication of CN215146316U publication Critical patent/CN215146316U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Butt Welding And Welding Of Specific Article (AREA)

Abstract

The utility model discloses a thin-wall control panel assembling and welding device, which comprises a first clamping mechanism and a second clamping mechanism; the first clamping mechanism comprises a top plate and a bottom plate; the second clamping mechanism comprises a first limiting plate, a second limiting plate and a connecting piece, the first limiting plate is fixedly connected with the bottom plate, and the first limiting plate and the second limiting plate are respectively fixed at two ends of the connecting piece. The utility model provides a technical scheme's beneficial effect is: the connecting handle is fixed through the first clamping mechanism, the four long plates are fixed through the second clamping mechanism, so that the connecting handle and the long plates are prevented from shifting during welding, and meanwhile, the first positioning groove, the second positioning groove and the third positioning groove are coaxially arranged, so that the long plates and the corresponding connecting plates can be coaxially arranged, and the quality of a final welding product is improved; in addition, the rotation of the thin-wall control plate to be welded can be realized by rotating the device, so that the deformation caused by directly rotating the thin-wall control plate to be welded can be prevented.

Description

Thin-wall control panel assembling and welding device
Technical Field
The utility model belongs to the technical field of the welding technique and specifically relates to a thin wall control panel dress welds device is related to.
Background
The thin-wall control panel on certain nuclear equipment is formed by welding a connecting handle and four long plates (5mm thick and about 1400mm in length), wherein the connecting handle is a special-shaped part and is swastika-shaped, the connecting handle comprises a connecting handle main body and four connecting plates, the four connecting plates are respectively fixed at four positions of 0 degrees, 90 degrees, 180 degrees and 270 degrees of the connecting handle main body along the circumferential direction, the thickness of the four connecting plates is reduced to 5mm through transition of 10mm, and the four connecting plates are welded and fixed with the four long plates in a one-to-one correspondence mode.
The welding requirements of the thin-wall control plate are as follows:
1) the long plate and the connecting handle are connected together in a welding mode, the welding line is completely welded, and the welding line does not protrude outwards;
2) when the assembled thin-wall control panel is projected in the height direction, the central projection point is used as the origin, and the comprehensive error between the projection profile (10mm thickness section and 5mm thickness section) of the device and the theoretical position of the device is less than or equal to 0.5mm, namely the profile tolerance of 0.5mm needs to be ensured on the whole workpiece.
In the prior art, in order to reduce welding deformation, vacuum electron beams are adopted to weld each long plate to the corresponding connecting plate in sequence, but the requirement of the position degree is still difficult to guarantee, and the following technical problems exist:
1) because the connecting handle is a special-shaped part, the position is easy to change during welding, and the welding quality is influenced;
2) when a long plate and a corresponding connecting plate are welded, one direction needs to be changed to weld the next long plate and the corresponding connecting plate, if a workpiece is just welded and taken down, the workpiece is greatly deformed in the process of rotating the direction of the workpiece, the requirement on the overall profile of the welded workpiece cannot be met, and if a welding seam is waited to be completely cooled and solidified, the welding efficiency is greatly reduced.
SUMMERY OF THE UTILITY MODEL
In view of this, it is necessary to provide a thin-wall control panel welding device to solve the technical problems that the position of the thin-wall control panel is easy to move during welding, the workpiece needs to be rotated by an angle during welding, the welding quality is poor, and the requirement for the overall profile of the welded workpiece cannot be guaranteed.
In order to achieve the purpose, the utility model provides a thin-wall control panel assembling and welding device, which comprises a first clamping mechanism and a second clamping mechanism;
the first clamping mechanism comprises a top plate and a bottom plate, a central positioning hole matched with the connecting handle main body and a first positioning groove matched with the connecting plate are formed in the top plate, and the bottom plate is fixedly connected with the top plate;
the second clamping mechanism comprises a first limiting plate, a second limiting plate and a connecting piece, the first limiting plate is fixedly connected with the bottom plate, the first limiting plate and the second limiting plate are fixed at two ends of the connecting piece respectively, a second positioning groove and a third positioning groove matched with the long plate are formed in the first limiting plate and the second limiting plate respectively, and the first positioning groove, the second positioning groove and the third positioning groove are coaxially arranged.
Preferably, the first clamping mechanism further comprises a vertical plate, one end of the vertical plate is fixedly connected with the top plate, and the other end of the vertical plate is fixedly connected with the bottom plate.
Preferably, the first clamping mechanism further comprises a buckle plate, the buckle plate is attached to the vertical plate and detachably connected with the vertical plate, a limiting groove is formed in the end face, in contact with the vertical plate, of the buckle plate, and the connecting plate and the long plate are partially arranged in the limiting groove and abutted to each other.
Preferably, the buckle plate is also provided with an arc plate groove communicated with the limiting groove; the first clamping mechanism further comprises an arc striking and extinguishing plate, the arc striking and extinguishing plate is arranged in the arc plate groove, and the extending direction of the contact surface of the connecting plate and the long plate coincides with the extending direction of the arc striking and extinguishing plate.
Preferably, the buckle plate is fixedly connected with the vertical plate through a first fastener, the first fastener comprises a first bolt and a first nut, the first bolt penetrates through the vertical plate and the buckle plate, and the first nut is in threaded connection with the first bolt.
Preferably, the first limiting plate and the bottom plate are fixedly connected through a second fastener, the second fastener includes a second bolt and a second nut, the second bolt penetrates through the first limiting plate and the bottom plate, and the second nut is in threaded connection with the second bolt.
Preferably, the second clamping mechanism further comprises a first fixing plate and a second fixing plate, the first fixing plate and the second fixing plate are respectively fixed at two ends of the connecting piece, the first limiting plate is fixed on the first fixing plate, and the second limiting plate is fixed on the second fixing plate.
Preferably, the first limiting plate and the first fixing plate are fixedly connected through a third fastener, the third fastener includes a third bolt and a third nut, the third bolt passes through the first limiting plate and the first fixing plate, and the third nut is in threaded connection with the third bolt.
Preferably, the second limiting plate and the second fixing plate are fixedly connected through a fourth fastener, the fourth fastener includes a fourth bolt and a fourth nut, the fourth bolt penetrates through the second limiting plate and the second fixing plate, and the fourth nut is in threaded connection with the fourth bolt.
Preferably, the connecting piece is an angle steel.
Compared with the prior art, the utility model provides a technical scheme's beneficial effect is: the connecting handle is fixed through the first clamping mechanism, the four long plates are fixed through the second clamping mechanism, so that the connecting handle and the long plates are prevented from shifting during welding, and meanwhile, the first positioning groove, the second positioning groove and the third positioning groove are coaxially arranged, so that the long plates and the corresponding connecting plates can be coaxially arranged, and the quality of a final welding product is improved; in addition, the rotation of the thin-wall control plate to be welded can be realized by rotating the device, so that the deformation caused by directly rotating the thin-wall control plate to be welded can be prevented.
Drawings
Fig. 1 is a schematic perspective view of an embodiment of a thin-wall control panel assembling and welding device provided by the present invention;
FIG. 2 is a schematic perspective view of the first clamping mechanism of FIG. 1;
FIG. 3 is a schematic perspective view of the vertical plate, the pinch plate and the quenching arc plate in FIG. 2;
FIG. 4 is a perspective view of the gusset of FIG. 3;
FIG. 5 is a schematic perspective view of the second fixture of FIG. 1;
in the figure: 1-a first clamping mechanism, 2-a second clamping mechanism, 11-a top plate, 111-a central positioning hole, 112-a first positioning groove, 12-a bottom plate, 13-a vertical plate, 14-a buckling plate, 141-a limiting groove, 142-an arc plate groove, 15-a leading and extinguishing arc plate, 16-a first fastener, 21-a first limiting plate, 211-a second positioning groove, 22-a second limiting plate, 221-a third positioning groove, 23-a connecting piece, 24-a second fastener, 25-a first fixing plate, 26-a second fixing plate, 27-a third fastener and 28-a fourth fastener.
Detailed Description
The following detailed description of the preferred embodiments of the invention, which is to be read in connection with the accompanying drawings, forms a part of this application, and together with the embodiments of the invention, serve to explain the principles of the invention and not to limit its scope.
Please refer to fig. 1, fig. 1 is a schematic view of a three-dimensional structure of an embodiment of the thin-wall control panel welding device provided by the present invention, the thin-wall control panel welding device includes a first clamping mechanism 1 and a second clamping mechanism 2, wherein the first clamping mechanism 1 is used for fixing the connecting handle, and the second clamping mechanism 2 is used for fixing four long plates, so as to fix the connecting handle and the four long plates, so as to improve the welding quality of the subsequent welding process.
Referring to fig. 1 and 2, the first clamping mechanism 1 includes a top plate 11 and a bottom plate 12, the top plate 11 is provided with a central positioning hole 111 matched with the connecting handle main body and a first positioning groove 112 matched with the connecting plate, and the bottom plate 12 is fixedly connected with the top plate 11.
Referring to fig. 1 and 2, the second clamping mechanism 2 includes a first limiting plate 21, a second limiting plate 22 and a connecting member 23, the first limiting plate 21 is fixedly connected to the bottom plate 12, the first limiting plate 21 and the second limiting plate 22 are respectively fixed at two ends of the connecting member 23, the first limiting plate 21 and the second limiting plate 22 are respectively provided with a second positioning groove 211 and a third positioning groove 221, which are matched with the long plate, and the first positioning groove 112, the second positioning groove 211 and the third positioning groove 221 are coaxially arranged, so that the long plate can be aligned with the corresponding connecting plate.
When the device is used, the connecting handle is firstly positioned and fixed through the central positioning hole 111 and the first positioning groove 112 on the top plate 11 of the first clamping mechanism 1, then the four long plates are sequentially inserted from each third positioning groove 221 on the second limiting plate 22 of the second clamping mechanism 2 and are abutted to the corresponding connecting plate after sequentially passing through each second positioning groove 211 on the first limiting plate 21, after assembly is completed, the whole device is placed on a vacuum electron beam rack and fixed, then the contact positions of the connecting plate and the long plates are welded through a vacuum electron beam, each welded seam is completed, the device is rotated by 90 degrees, and after 4 welded seams are completed, the welded workpieces are taken out.
The utility model has the advantages that: the connecting handle is fixed through the first clamping mechanism 1, the four long plates are fixed through the second clamping mechanism 2, so that the connecting handle and the long plates are prevented from shifting during welding, and meanwhile, the first positioning groove 112, the second positioning groove 211 and the third positioning groove 221 are coaxially arranged, so that the long plates and the corresponding connecting plates can be coaxially arranged, and the quality of a final welding product is improved; in addition, the rotation of the thin-wall control plate to be welded can be realized by rotating the device, so that the deformation caused by directly rotating the thin-wall control plate to be welded can be prevented.
In order to limit the connecting plates, referring to fig. 2 and fig. 3, in a preferred embodiment, the first clamping mechanism 1 further includes a vertical plate 13, one end of the vertical plate 13 is fixedly connected to the top plate 11, the other end of the vertical plate 13 is fixedly connected to the bottom plate 12, and the distribution positions of the vertical plate 13 correspond to the first positioning grooves 112, so as to assist the first positioning grooves 112 in limiting the connecting plates.
In order to limit the connecting plate and the long plate, referring to fig. 2-4, in a preferred embodiment, the first clamping mechanism 1 further includes a buckle plate 14, the buckle plate 14 is attached to the vertical plate 13 and detachably connected to the vertical plate 13, a limit groove 141 is formed in an end surface of the buckle plate 14 contacting the vertical plate 13, the connecting plate and the long plate are partially disposed in the limit groove 141 and abutted against each other, and when in use, the connecting plate and the long plate can be limited by the limit groove 141, so as to improve welding quality.
In order to further improve the welding quality, referring to fig. 2-4, in a preferred embodiment, the buckle plate 14 is further provided with an arc plate groove 142 communicated with the limiting groove 141; the first clamping mechanism 1 further comprises a striking and extinguishing plate 15, the striking and extinguishing plate 15 is arranged in the arc plate groove 142, the extending direction of the contact surface of the connecting plate and the long plate is coincident with the extending direction of the striking and extinguishing plate 15, concave weld craters often appear at the starting points and the end points of weld seams due to the fact that the concave weld craters cannot be melted through, in order to avoid cracks and stress concentration after stress, two ends of the weld craters are welded to the striking and extinguishing plate 15 during welding, then redundant parts of the weld seams are cut off, and therefore the cross section of the weld seams cannot be reduced, and welding quality is improved.
In order to realize the fixed connection between the buckle plate 14 and the vertical plate 13, referring to fig. 3, in a preferred embodiment, the buckle plate 14 is fixedly connected to the vertical plate 13 through a first fastening member 16, the first fastening member 16 includes a first bolt and a first nut, the first bolt passes through the vertical plate 13 and the buckle plate 14, and the first nut is in threaded connection with the first bolt, so as to conveniently realize the connection and the detachment.
In order to realize the fixed connection between the first limiting plate 21 and the bottom plate 12, referring to fig. 1, in a preferred embodiment, the first limiting plate 21 and the bottom plate 12 are fixedly connected through a second fastener 24, the second fastener 24 includes a second bolt and a second nut, the second bolt passes through the first limiting plate 21 and the bottom plate 12, and the second nut is connected to the second bolt in a threaded manner, so as to facilitate the connection and the detachment.
In order to fix the first limiting plate 21 and the second limiting plate 22, please refer to fig. 1 and 5, in a preferred embodiment, the second clamping mechanism 2 further includes a first fixing plate 25 and a second fixing plate 26, the first fixing plate 25 and the second fixing plate 26 are respectively fixed at two ends of the connecting member 23, the first limiting plate 21 is fixed on the first fixing plate 25, and the second limiting plate 22 is fixed on the second fixing plate 26.
In order to fix the first position-limiting plate 21 and the first fixing plate 25, referring to fig. 1 and 5, in a preferred embodiment, the first position-limiting plate 21 and the first fixing plate 25 are fixedly connected by a third fastener 27, the third fastener 27 includes a third bolt and a third nut, the third bolt passes through the first position-limiting plate 21 and the first fixing plate 25, and the third nut is screwed on the third bolt.
In order to fix the second limiting plate 22 and the second fixing plate 26, please refer to fig. 1 and 5, in a preferred embodiment, the second limiting plate 22 and the second fixing plate 26 are fixedly connected by a fourth fastener 28, the fourth fastener 28 includes a fourth bolt and a fourth nut, the fourth bolt passes through the second limiting plate 22 and the second fixing plate 26, and the fourth nut is screwed on the fourth bolt.
To improve the strength of the connecting member 23, referring to fig. 1 and 5, in a preferred embodiment, the connecting member 23 is an angle iron.
For better understanding of the present invention, the following detailed description is made with reference to fig. 1 to 5 to illustrate the working process of the thin-wall control panel welding device provided by the present invention: when in use, the connecting handle is firstly positioned and fixed through the central positioning hole 111 and the first positioning groove 112 on the top plate 11 of the first clamping mechanism 1, four connecting plates are respectively and tightly attached to the vertical plate 13, then four long plates are sequentially inserted from each third positioning groove 221 on the second limiting plate 22 of the second clamping mechanism 2, sequentially pass through each second positioning groove 211 on the first limiting plate 21 and then are abutted against the corresponding connecting plate, the assembling clearance and the misalignment of the connecting handle and the long plate to be welded are adjusted, then the buckling plate 14 and the vertical plate 13 of the first clamping mechanism 1 are fixed through the first fastening piece 16, so that the connecting handle and the long plate to be welded are tightly pressed, after the assembling is completed, a manual welding seam is carried out, then the whole assembling point is welded on a vacuum electron beam rack and fixed, then the contact part of the connecting plate and the long plate is welded through a vacuum electron beam, one welding seam is welded every time, the device is rotated by 90 degrees, after the welding of the 4 welding seams is finished, the welding seams are polished, the first fastening piece 16 is removed, and the welded workpiece is taken out.
The above description is only for the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the protection scope of the present invention.

Claims (10)

1. A thin-wall control panel assembling and welding device is characterized by comprising a first clamping mechanism and a second clamping mechanism;
the first clamping mechanism comprises a top plate and a bottom plate, a central positioning hole matched with the connecting handle main body and a first positioning groove matched with the connecting plate are formed in the top plate, and the bottom plate is fixedly connected with the top plate;
the second clamping mechanism comprises a first limiting plate, a second limiting plate and a connecting piece, the first limiting plate is fixedly connected with the bottom plate, the first limiting plate and the second limiting plate are fixed at two ends of the connecting piece respectively, a second positioning groove and a third positioning groove matched with the long plate are formed in the first limiting plate and the second limiting plate respectively, and the first positioning groove, the second positioning groove and the third positioning groove are coaxially arranged.
2. The thin-wall control panel assembling and welding device according to claim 1, wherein the first assembling and clamping mechanism further comprises a vertical plate, one end of the vertical plate is fixedly connected with the top plate, and the other end of the vertical plate is fixedly connected with the bottom plate.
3. The thin-wall control panel assembling and welding device according to claim 2, wherein the first clamping mechanism further comprises a buckle plate, the buckle plate is attached to the vertical plate and detachably connected with the vertical plate, a limiting groove is formed in the end face, in contact with the vertical plate, of the buckle plate, and the connecting plate and the long plate are partially arranged in the limiting groove and abutted against each other.
4. The thin-wall control plate assembling and welding device according to claim 3, wherein the pinch plate is further provided with an arc plate groove communicated with the limiting groove;
the first clamping mechanism further comprises an arc striking and extinguishing plate, the arc striking and extinguishing plate is arranged in the arc plate groove, and the extending direction of the contact surface of the connecting plate and the long plate coincides with the extending direction of the arc striking and extinguishing plate.
5. The thin-wall control panel assembling and welding device of claim 3, wherein the buckle plate is fixedly connected with the vertical plate through a first fastener, the first fastener comprises a first bolt and a first nut, the first bolt penetrates through the vertical plate and the buckle plate, and the first nut is in threaded connection with the first bolt.
6. The thin-walled control panel assembly welding device of claim 1, wherein the first limiting plate is fixedly connected with the bottom plate through a second fastener, the second fastener comprises a second bolt and a second nut, the second bolt penetrates through the first limiting plate and the bottom plate, and the second nut is in threaded connection with the second bolt.
7. The thin-wall control panel assembling and welding device according to claim 1, wherein the second assembling and clamping mechanism further comprises a first fixing plate and a second fixing plate, the first fixing plate and the second fixing plate are respectively fixed at two ends of the connecting piece, the first limiting plate is fixed on the first fixing plate, and the second limiting plate is fixed on the second fixing plate.
8. The thin-walled control panel assembly welding device of claim 7, wherein the first limiting plate is fixedly connected with the first fixing plate through a third fastener, the third fastener comprises a third bolt and a third nut, the third bolt penetrates through the first limiting plate and the first fixing plate, and the third nut is in threaded connection with the third bolt.
9. The thin-walled control panel assembly welding device of claim 7, wherein the second limiting plate is fixedly connected with the second fixing plate through a fourth fastener, the fourth fastener comprises a fourth bolt and a fourth nut, the fourth bolt penetrates through the second limiting plate and the second fixing plate, and the fourth nut is in threaded connection with the fourth bolt.
10. The thin-walled control panel assembly welding apparatus of claim 1, wherein the connecting member is an angle iron.
CN202120919778.8U 2021-04-29 2021-04-29 Thin-wall control panel assembling and welding device Active CN215146316U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202120919778.8U CN215146316U (en) 2021-04-29 2021-04-29 Thin-wall control panel assembling and welding device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202120919778.8U CN215146316U (en) 2021-04-29 2021-04-29 Thin-wall control panel assembling and welding device

Publications (1)

Publication Number Publication Date
CN215146316U true CN215146316U (en) 2021-12-14

Family

ID=79365455

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202120919778.8U Active CN215146316U (en) 2021-04-29 2021-04-29 Thin-wall control panel assembling and welding device

Country Status (1)

Country Link
CN (1) CN215146316U (en)

Similar Documents

Publication Publication Date Title
CN101323070B (en) Complete interchanging quick fix tower section K lever welding fixture
CN201309054Y (en) Electric locomotive top cover positive assembling tool
US20080256779A1 (en) Hemming working method and hemming working device
CN112453654B (en) Automatic welding device and method for thin-wall aluminum alloy oil tank circumferential weld with low deformation
CN206153815U (en) Single welding jig of backrest robot
CN105081644B (en) Welding jig for robot to weld automobile door lower hinge reinforcing plate assemblies
CN215146316U (en) Thin-wall control panel assembling and welding device
CN112975172B (en) Laser welding tool
CN219379561U (en) Brake pedal welding fixture
CN219131352U (en) EGR pipe welding positioning device
CN215432269U (en) Steel column welding position auxiliary structure
CN214383009U (en) Welding positioning device
CN112059457B (en) Welding method and manufacturing process of press body
CN206578419U (en) A kind of arc-welding frock for robot welding automotive hinge bearing welding assembly
CN201217136Y (en) Complete interchanging quick fix tower section K lever welding fixture
CN113601099A (en) High-precision multi-axis linkage three-dimensional micro-welding device
CN218903948U (en) EGR pipe annular welding clamping device
CN105436789A (en) Welding clamp of B pillar cross beam assembly of new energy vehicle
CN206200430U (en) A kind of thin plate butt welding positioning fixture
CN221159143U (en) Welding positioning device for auxiliary seat inside special-shaped tower
CN106425207B (en) A kind of triangle part welding tooling and welding method
CN221435377U (en) Automobile CD column inner plate production line
CN221494580U (en) Production line of automobile rear wall assembly
CN220407395U (en) Roll pressure beam battery pack arc welding device
CN220029248U (en) Assembling tool for pipeline welding

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant