CN212398669U - Sheet welding tool clamp - Google Patents
Sheet welding tool clamp Download PDFInfo
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- CN212398669U CN212398669U CN202021756199.8U CN202021756199U CN212398669U CN 212398669 U CN212398669 U CN 212398669U CN 202021756199 U CN202021756199 U CN 202021756199U CN 212398669 U CN212398669 U CN 212398669U
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Abstract
The utility model discloses a sheet metal welding frock clamp, include locating rack, mount, elevating gear and support and press the support. Can press from both sides tight welding riser in opposite directions through two sets of locating racks, then place the welding diaphragm in the locating rack top and adjust the position of welding diaphragm and welding riser, control elevating gear will press the support to compress tightly in the welding diaphragm surface, it is close to actual welding seam heat affected zone to compress tightly the button head, presses in the welding diaphragm surface through compressing tightly the button head to form the point contact, every presses the support to control through an elevating gear alone, thereby can control every pressure of pressing the support to the welding diaphragm surface alone, it is even to keep the atress of welding diaphragm, thereby guarantees the atress balance of welding diaphragm and prevents the welding diaphragm and warp. Support and press for the point contact between support and the welding diaphragm, welder welds through welding diaphragm upper surface towards the welding riser to convenient welding, the activity space is wider.
Description
Technical Field
The utility model relates to an anchor clamps field, especially a sheet metal welding frock clamp.
Background
The welding technology is one of key technologies in the engineering manufacturing process, the application field of a welding structure covers a plurality of fields such as machinery, shipbuilding, military industry, petrochemical industry and the like, the welding joint has various forms, wherein the stress state in the T-shaped structure welding process is complex, the welding deformation is easy to generate, and the mechanical property of the joint is influenced. The traditional welding T-shaped structure adopts a bilateral fillet weld welding method, namely, a transverse welding plate is placed on the ground, a vertical welding plate is placed on the transverse welding plate through hand or a clamp for pressing, and then bilateral fillet weld welding is carried out on the joint. In the precision structure manufacturing, welding sheet metal T type is higher to the accuse shape controllability requirement of structure, the welding diaphragm is thinner will melt through carelessly slightly, and the deflection is wayward, the welding diaphragm is the crooked perforation state easily after the welding is accomplished, especially the sheet metal that is "worker" style of calligraphy structure (two welding diaphragms weld respectively in the both sides of welding vertical edition promptly) because the distance is less between two welding diaphragms, so the welding is more difficult, traditional mode will no longer be suitable for.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, an object of the utility model is to provide a can effectively press from both sides tight sheet metal and make the sheet metal atress more even and can control the sheet metal and warp, can not produce the sheet metal welding frock clamp that disturbs to the welding torch.
The utility model discloses a technical scheme that the solution problem adopted is: a sheet welding tool clamp comprises:
the two groups of positioning frames are arranged oppositely and used for clamping the welding vertical plate;
the two sets of mounts, two sets of mounts set up in the locating rack top relatively, be provided with a plurality of elevating gear on the mount, the last support that supports that is provided with of elevating gear, the front end that supports the support is provided with the first depression bar that is located between two sets of mounts, the tip of first depression bar is provided with the button head that compresses tightly that is used for with welding diaphragm upper surface butt, it is provided with pressure sensors on the button head to compress tightly, the rear end that supports the support is provided with and is used for supporting the second depression bar that presses with welding diaphragm surface.
As a further improvement of the technical scheme, the positioning frame comprises a first fixing plate, a second fixing plate is arranged above the first fixing plate, and a spring is arranged between the first fixing plate and the second fixing plate.
As a further improvement of the above technical solution, the spring is detachably disposed between the first fixing plate and the second fixing plate.
As a further improvement of the technical scheme, the first pressure lever and the second pressure lever are inclined levers, and the first pressure lever and the second pressure lever are symmetrical along the middle of the abutting support.
As a further improvement of the technical scheme, an included angle between the first pressure lever and the horizontal plane is 45 degrees.
As a further improvement of the technical scheme, the fixing frame is an installation rod, and the lifting device is arranged in the installation rod along the length direction.
As a further improvement of the technical scheme, the lifting device is a nitrogen spring, and the tail end of the nitrogen spring is provided with an air pipe which is arranged in the mounting rod.
As a further improvement of the technical scheme, the lifting device is a hydraulic cylinder.
As a further improvement of the technical scheme, the distance between two adjacent lifting devices is 10-20 cm.
The utility model has the advantages that: the welding vertical plates can be oppositely clamped through the two groups of positioning frames, the welding transverse plates can be placed on the tops of the two groups of positioning frames, the positions of the welding transverse plates and the welding vertical plates can be adjusted on the positioning frames, after the positions are adjusted, the two groups of fixing frames are placed above the welding transverse plates and fixed, the initial positions of the abutting supports are adjusted through the lifting devices on the fixing frames, so that the tail ends of the pressing round heads and the tail ends of the second pressure rods abut against the upper surfaces of the welding transverse plates, the stability of the positions of the welding transverse plates can be ensured through two-point pressing, the pressing round heads are close to the positions needing to be welded, namely the actual welding seam heat affected zone, point contact is formed because the pressing round heads are spheres, the pressing round heads on the two groups of fixing frames tightly press the welding transverse plates along the two sides of the actual welding seam heat affected zone, the stability and the uniform stress of the welding, therefore, the pressure of each abutting support on the surface of the welding transverse plate can be independently controlled, the pressure sensor can feed back the pressure on the welding transverse plate in time so as to be convenient to adjust, when the welding transverse plate is increased due to welding deformation, the pressure sensor can feed back pressure signals in time so as to change the pressure and offset the deformation of the welding transverse plate so as to prevent the welding transverse plate from deforming, during welding, the welding transverse plate and the welding vertical plate are arranged on the tool fixture, then a welding gun carries out fusion welding on the welding transverse plate through the upper surface of the welding transverse plate, so that the welding transverse plate and the welding vertical plate are welded together, because the outer side of the welding transverse plate is welded towards the welding vertical plate, the welding transverse plate is not easy to fuse, and the welding transverse plate is positioned through compressing a round head and the top of a positioning frame, when the welding transverse plate is deformed, the pressure is fed back to the lifting device through the pressure, thereby offsetting the deformation of the welding transverse plate. And because there is the interval space between a plurality of welding supports to can vacate the space for welder, make things convenient for welder to weld diaphragm and welding riser, be difficult for producing the interference, make the welding degree of difficulty littleer.
Drawings
The invention is further explained below with reference to the drawings and the detailed description.
FIG. 1 shows the position relationship between the welding transverse plate and the welding vertical plate after welding.
FIG. 2 is a schematic structural diagram of a preferred embodiment of the present invention;
fig. 3 is a top view of a preferred embodiment of the present invention.
Detailed Description
This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.
In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.
Referring to fig. 1 to 3, a sheet welding tool jig includes:
the two groups of positioning frames are arranged oppositely and used for clamping the welding vertical plate;
two sets of mounts 40, two sets of mounts 40 set up in the locating rack top relatively, be provided with a plurality of elevating gear 60 on the mount 40, the last support that supports that is provided with of elevating gear 60, the front end that supports the support is provided with the first depression bar 50 that is located between two sets of mounts 40, the tip of first depression bar 50 is provided with the button head 70 that compresses tightly that is used for with welding diaphragm upper surface butt, compress tightly and be provided with pressure sensors on the button head 70, the rear end that supports the support is provided with and is used for supporting the second depression bar 51 that presses with the welding diaphragm surface.
The welding vertical plates can be oppositely clamped through the two groups of positioning frames, the welding transverse plates can be placed at the tops of the two groups of positioning frames, the positions of the welding transverse plates and the welding vertical plates can be adjusted on the positioning frames, after the positions are adjusted, the two groups of fixing frames 40 are placed above the welding transverse plates and fixed, the initial positions of the abutting support are adjusted through the lifting devices 60 on the fixing frames 40, the tail ends of the pressing round heads 70 and the tail ends of the second pressure rods 51 abut against the upper surface of the welding transverse plates, the stability of the positions of the welding transverse plates can be ensured through two-point pressing, the pressing round heads 70 are close to the positions needing to be welded, namely, areas with obvious thermal cycle influence in welding composition are also called as actual welding seam heat affected areas, because the pressing round heads 70 are spherical bodies, point contact is formed, the welding transverse plates are pressed by the pressing round heads 70 on the, thereby ensuring the stability and the uniform stress of the welding transverse plate, each abutting support is controlled by an independent lifting device 60, thereby independently controlling the pressure of each abutting support on the surface of the welding transverse plate, the pressure sensor can feed back the pressure on the welding transverse plate in time so as to be convenient to adjust, when the welding transverse plate is increased due to welding deformation, the pressure sensor can feed back a pressure signal in time so as to change the pressure and offset the deformation of the welding transverse plate so as to prevent the welding transverse plate from deforming, when in welding, the welding transverse plate and the welding vertical plate are arranged on the tool fixture, then a welding gun carries out fusion welding on the welding transverse plate through the upper surface of the welding transverse plate, thereby the welding transverse plate and the welding vertical plate are welded together, and the welding transverse plate is not easy to fuse because the welding transverse plate is welded towards the welding vertical plate through the outer side of the welding transverse, and the welding diaphragm is positioned by pressing the round head 70 and the top of the positioning frame, when the welding diaphragm deforms, pressure is fed back to the lifting device 60 through the pressure sensor, so that the pressure of the pressing support on the welding diaphragm is adjusted, and the deformation of the welding diaphragm is offset. And because there is the interval space between a plurality of welding supports to can vacate the space for welder, make things convenient for welder to weld diaphragm and welding riser, be difficult for producing the interference, make the welding degree of difficulty littleer.
Through this scheme can be convenient weld structures such as sheet metal T type, sheet metal i-shaped, also be applicable to two dull and stereotyped butt welds moreover, can effective control welding deformation.
In order to enable the positioning frame to adjust the pressure on the welding transverse plate along with the fixing frame 40, the positioning frame preferably comprises a first fixing plate 10, a second fixing plate 30 is arranged above the first fixing plate 10, and a spring 20 is arranged between the first fixing plate 10 and the second fixing plate 30. Through elastic locating rack, make this anchor clamps flexibility better, when one side atress was too big, accessible spring 20 made second fixed plate 30 pushed down to prevent anchor clamps damage.
Further, it is preferable that the spring 20 is detachably installed between the first fixing plate 10 and the second fixing plate 30, so that the spring 20 having different length and strength can be replaced according to different situations, and the length and the maximum load of the spring 20 are set and selected according to the welding structure. The spring 20 may be a conventional pressure spring or a hydraulic spring such as a nitrogen spring, and may be selected according to the requirement when in use. The spring 20 may be replaced by a hydraulic cylinder or the like.
Further, preferably, the first pressure lever 50 and the second pressure lever 51 are inclined levers, and the first pressure lever 50 and the second pressure lever 51 are symmetrical along the middle of the support. The inclined first and second pressure levers 50, 51 make it possible to free the welding gun from further space. Preferably, the first pressing rod 50 forms an angle of 45 degrees with the horizontal plane.
In a further development, the fixing frame 40 is preferably a mounting rod, and the lifting device 60 is disposed in the mounting rod along the length direction, so that the complexity of the parts can be reduced and all the pressing round heads 70 can be easily accommodated on a straight line. The fixing frame 40 may also be a plurality of individual supports, and a lifting device 60 is disposed at the top of each individual support.
Further, in the above solution, in view of cost, it is preferable that the lifting device 60 is a nitrogen spring 20, and an end of the nitrogen spring 20 is provided with an air pipe, and the air pipe is arranged in the installation rod.
In a further improvement, the lifting device 60 may also be a hydraulic cylinder.
Further improvement is carried out, and the distance between two adjacent lifting devices 60 is preferably 10-20 cm.
The above is only the preferred embodiment of the present invention, not limiting the patent scope of the present invention, all of which are under the concept of the present invention, the equivalent structure transformation made by the contents of the specification and the drawings is utilized, or the direct or indirect application is included in other related technical fields in the patent protection scope of the present invention.
Claims (9)
1. The utility model provides a sheet metal welding frock clamp which characterized in that includes:
the two groups of positioning frames are arranged oppositely and used for clamping the welding vertical plate;
two sets of mount (40), two sets of mount (40) set up in the locating rack top relatively, be provided with a plurality of elevating gear (60) on mount (40), be provided with on elevating gear (60) and support to pressing, the front end that supports to pressing the support is provided with first depression bar (50) that are located between two sets of mount (40), the tip of first depression bar (50) is provided with and is used for compressing tightly button head (70) with welding diaphragm upper surface butt, compress tightly and be provided with pressure sensors on button head (70), the rear end that supports to pressing the support is provided with and is used for supporting second depression bar (51) that presses with welding diaphragm surface.
2. The sheet welding tool clamp of claim 1, wherein:
the locating rack comprises a first fixing plate (10), a second fixing plate (30) is arranged above the first fixing plate (10), and a spring (20) is arranged between the first fixing plate (10) and the second fixing plate (30).
3. The sheet welding tool clamp of claim 2, wherein:
the spring (20) is detachably arranged between the first fixing plate (10) and the second fixing plate (30).
4. The sheet welding tool clamp of claim 1, wherein:
the first pressure lever (50) and the second pressure lever (51) are inclined levers, and the first pressure lever (50) and the second pressure lever (51) are symmetrical along the middle of the abutting support.
5. The sheet welding tool clamp of claim 4, wherein:
the included angle between the first pressure lever (50) and the horizontal plane is 45 degrees.
6. The sheet welding tool clamp of claim 1, wherein:
the fixing frame (40) is an installation rod, and the lifting device (60) is arranged in the installation rod along the length direction.
7. The sheet welding tool clamp of claim 6, wherein:
the lifting device (60) is a nitrogen spring (20), and an air pipe is arranged at the tail end of the nitrogen spring (20) and arranged in the mounting rod.
8. The sheet welding tool clamp of claim 1, wherein:
the lifting device (60) is a hydraulic cylinder.
9. The sheet welding tool clamp of claim 1, wherein:
the distance between two adjacent lifting devices (60) is 10-20 cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021756199.8U CN212398669U (en) | 2020-08-20 | 2020-08-20 | Sheet welding tool clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021756199.8U CN212398669U (en) | 2020-08-20 | 2020-08-20 | Sheet welding tool clamp |
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| Publication Number | Publication Date |
|---|---|
| CN212398669U true CN212398669U (en) | 2021-01-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021756199.8U Active CN212398669U (en) | 2020-08-20 | 2020-08-20 | Sheet welding tool clamp |
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| CN (1) | CN212398669U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111940980A (en) * | 2020-08-20 | 2020-11-17 | 广东省科学院中乌焊接研究所 | Sheet welding tool clamp and using method thereof |
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2020
- 2020-08-20 CN CN202021756199.8U patent/CN212398669U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111940980A (en) * | 2020-08-20 | 2020-11-17 | 广东省科学院中乌焊接研究所 | Sheet welding tool clamp and using method thereof |
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