CN220782765U - Tailor-welding positioning tool - Google Patents

Abstract

The utility model discloses a splice welding positioning tool, which comprises: the upper end of the tooling table is provided with a horizontal supporting surface, a first vertical positioning surface and a second vertical positioning surface, wherein the first positioning surface is vertical to the second positioning surface and is respectively used for being attached to and positioned with two adjacent side walls of the first welding piece; the positioning piece is arranged on one side of the tooling table opposite to the first positioning surface, at least two locking pieces are movably arranged on the positioning piece corresponding to the welding nuts, and the locking pieces are provided with external threads and are used for being in threaded connection with the welding nuts so as to lock the second welding piece on one side of the positioning piece facing the first positioning surface; the output end of the driving piece is connected with the positioning piece and used for driving the positioning piece to move along the direction perpendicular to the first positioning surface, and the driving piece drives the positioning piece to move towards the first positioning surface so as to send the second welding piece locked on the positioning piece to the side wall of the first welding piece positioned on the tool table. The utility model can rapidly position the welding piece and improve the welding quality of the product.

Description

Tailor-welding positioning tool

Technical Field

The utility model relates to the field of welding of oil tank products, in particular to a splice welding positioning tool.

Background

Besides the tank body for storing oil, the oil tank is also required to be welded with a connecting piece on the outer wall of the tank body, a nut is welded on the connecting piece and used for providing a connecting position for the oil tank to be connected with other parts through bolts, and when the tank body (a first welding piece) and the connecting piece (a second welding piece) of the oil tank are welded together, a tool is required to be used for relative positioning of the tank body and the connecting piece. However, most of existing tools for performing auxiliary positioning either adopt only simple positioning (such as tools manufactured by using a lofting cutting plate), have large size deviation, so that the welding quality of products is low, or the tools are complex in operation and cannot be used for rapidly positioning, so that the tools capable of rapidly positioning welding parts and improving the welding quality are needed.

Disclosure of Invention

The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, the utility model provides a welding positioning tool which can rapidly position a welding piece and improve the welding quality of products.

According to the splice welding positioning tool provided by the embodiment of the utility model, the first welding piece and the second welding piece for positioning the oil tank are provided with a plurality of welding nuts, and the splice welding positioning tool comprises: the upper end of the tooling table is provided with a horizontal supporting surface, a first vertical positioning surface and a second vertical positioning surface, wherein the first positioning surface is vertical to the second positioning surface and is respectively used for being attached to and positioned with two adjacent side walls of the first welding piece; the positioning piece is arranged on one side, opposite to the first positioning surface, of the tooling table, at least two locking pieces are movably arranged on the positioning piece corresponding to the welding nuts, and the locking pieces are provided with external threads and are in threaded connection with the welding nuts so as to lock the second welding pieces on one side, facing the first positioning surface, of the positioning piece; the output end of the driving piece is connected with the positioning piece and is used for driving the positioning piece to move along the direction perpendicular to the first positioning surface, and the driving piece drives the positioning piece to move towards the first positioning surface so as to convey the second welding piece locked on the positioning piece to the side wall of the first welding piece positioned on the tool table.

The tailor-welding positioning tool provided by the embodiment of the utility model has at least the following beneficial effects:

through the structure setting, during the use, utilize the weld nut threaded connection of retaining member and second weldment, lock the second weldment on the setting element, then place the first weldment of oil tank on the holding surface, remove first weldment, make two adjacent lateral walls of first weldment respectively with first locating surface and laminating of second locating surface, with the first weldment of horizontal location, the drive piece drive setting piece is removed towards first locating surface again, with the lateral wall of sending the second weldment to first weldment, make the laminating of second weldment on the lateral wall of first weldment, convenient operation is quick, can realize the quick location to first weldment and second weldment, and during the location, utilize the retaining member to lock the second weldment on the setting element, and utilize the drive piece drive setting element rectilinear movement to send the second weldment to the lateral wall of first weldment, the second weldment stability is high, the size deviation after the location is little, can effectively promote product welding quality.

According to some embodiments of the utility model, the tool table is provided with a detachable supporting block, a first reference block and a second reference block, and the supporting surface, the first positioning surface and the second positioning surface are respectively arranged on the supporting block, the first reference block and the second reference block.

According to some embodiments of the utility model, the output end of the driving member is connected with a moving frame, the positioning member is arranged on the moving frame, a linear guide rail extending perpendicular to the first positioning surface is arranged on the tool table, and the moving frame is slidably arranged on the linear guide rail.

According to some embodiments of the utility model, a stop block is disposed on one side of the moving frame facing the first positioning surface, and the stop block is located at one end of the moving path of the moving frame and is used for being abutted to the moving frame to be positioned.

According to some embodiments of the utility model, the positioning member is bolted to the mobile frame.

According to some embodiments of the utility model, the positioning piece is provided with at least two positioning holes, the moving frame is provided with positioning pins, the positioning pins are arranged in one-to-one correspondence with the positioning holes, and the positioning pins are inserted into the corresponding positioning holes.

According to some embodiments of the present utility model, a plurality of groups of first bolt holes are vertically spaced on the moving frame, a plurality of groups of second bolt holes are formed on the positioning member, and a group of second bolt holes can be aligned with any group of first bolt holes and pass through the bolts for connection.

According to some embodiments of the utility model, the positioning piece is provided with a mounting hole, the locking piece comprises a screw rod and a rotating handle, the screw rod is movably arranged in the mounting hole in a penetrating mode, the rotating handle is fixed at one end of the screw rod and is located at one side, away from the first positioning surface, of the positioning piece, and the rotating handle can prop against one side, away from the first positioning surface, of the positioning piece.

According to some embodiments of the utility model, a rubber protection sleeve is arranged at one end of the mounting hole facing the first positioning surface, a hole site coaxial with the mounting hole is arranged in the rubber protection sleeve for the screw rod to pass through, and the end surface of the rubber protection sleeve, which is far away from the positioning piece, is used for being attached to the end surface of the second welding piece.

According to some embodiments of the utility model, a spacer is sleeved on the screw, and the spacer is located between the rotating handle and the positioning piece.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The utility model is further described with reference to the accompanying drawings and examples, in which:

FIG. 1 is a schematic diagram of the working state of a tailor-welding positioning tool according to an embodiment of the present utility model;

FIG. 2 is a schematic structural view of a tailor-welding positioning tool according to an embodiment of the present utility model;

FIG. 3 is an exploded view of a retainer and a locking member according to an embodiment of the present utility model;

FIG. 4 is a schematic view of a structure of a mobile frame according to an embodiment of the present utility model;

fig. 5 is a schematic diagram illustrating the separation of the first welding member and the second welding member according to an embodiment of the present utility model.

Reference numerals:

a first weldment 100, a second weldment 110, and a weld nut 120;

tooling table 200, supporting surface 201, first positioning surface 202, second positioning surface 203, supporting block 210, first reference block 220, second reference block 230, linear guide 240 and stop block 250;

the positioning piece 300, the positioning hole 301, the second bolt hole 302, the mounting hole 303, the locking piece 310, the screw 311, the rotating handle 312, the rubber protective sleeve 320 and the gasket 330;

the driving piece 400, the movable frame 410, the positioning pin 411 and the first bolt hole 412.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

In the description of the present utility model, it should be understood that the direction or positional relationship indicated with respect to the description of the orientation, such as up, down, etc., is based on the direction or positional relationship shown in the drawings, is merely for convenience of describing the present utility model and simplifying the description, and does not indicate or imply that the apparatus 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 utility model.

In the description of the present utility model, plural means two or more. The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed 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 utility model, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present utility model can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical scheme.

Referring to fig. 1, fig. 2 and fig. 5, in the splice welding positioning tool according to an embodiment of the present utility model, a first welding member 100 and a second welding member 110 for positioning an oil tank are fixed on the second welding member 110, and in this embodiment, the first welding member 100 is a tank body of the oil tank, and the second welding member 110 is a connecting member for connecting an outer wall of the tank body; the welding positioning tool comprises: tool table 200, positioning piece 300 and driving piece 400.

The upper end of the tool table 200 is provided with a horizontal supporting surface 201, a vertical first positioning surface 202 and a vertical second positioning surface 203, the first positioning surface 202 and the second positioning surface 203 are mutually vertical, the supporting surface 201 is used for supporting the first welding piece 100, and the first positioning surface 202 and the second positioning surface 203 are respectively used for being attached to two adjacent side walls of the first welding piece 100 so as to transversely position the first welding piece 100; when the first welding member 100 is positioned, the first welding member 100 is placed on the supporting surface 201, and then the first welding member 100 is moved to make two adjacent side walls thereof respectively adhere to the first positioning surface 202 and the second positioning surface 203.

The positioning piece 300 is arranged on one side of the tooling table 200 opposite to the first positioning surface 202, at least two locking pieces 310 are movably arranged on the positioning piece 300 corresponding to the welding nuts 120, the locking pieces 310 are provided with external threads and are in threaded connection with the welding nuts 120, the second welding piece 110 is locked on the positioning piece 300 through the threaded connection of the at least two locking pieces 310 and the at least two welding nuts 120, and specifically, the locking pieces 310 can lock the second welding piece 110 on one side, facing the first positioning surface 202, of the positioning piece 300. In addition, in the present embodiment, two second welding members 110 are provided, so two positioning members 300 are correspondingly provided.

The output end of the driving member 400 is connected to the positioning member 300, the driving member 400 is used for driving the positioning member 300 to move along a direction perpendicular to the first positioning surface 202, the driving member 400 drives the positioning member 300 to move towards the first positioning surface 202, so that the second welding member 110 locked on the positioning member 300 is sent to the side wall of the first welding member 100 positioned on the tooling table 200, the second welding member 110 is attached to the side wall of the first welding member 100, and then welding is performed.

When the welding fixture is used, at least two locking pieces 310 are in threaded connection with at least two welding nuts 120 of a second welding piece 110, the second welding piece 110 is locked on one side, facing the first positioning surface 202, of the positioning piece 300, then the first welding piece 100 of an oil tank is placed on the supporting surface 201, the first welding piece 100 is moved, two adjacent side walls of the first welding piece 100 are respectively attached to the first positioning surface 202 and the second positioning surface 203 to transversely position the first welding piece 100, the driving piece 400 is used for driving the positioning piece 300 to move towards the first positioning surface 202, the second welding piece 110 is sent to the side wall of the first welding piece 100, the second welding piece 110 is attached to the side wall of the first welding piece 100, then splicing welding is carried out, the operation is convenient and rapid, the second welding piece 110 can be locked on the positioning piece 300 by the locking piece 310, the positioning piece 300 is driven by the driving piece 400 to move linearly to send the second welding piece 110 to the side wall of the first welding piece 100, and the welding quality deviation of the welding piece 110 can be improved, and the welding quality stability is small, and the welding quality is stable.

In addition, after the welding is finished, the locking member 310 is adjusted to be disengaged from the welding nut 120 of the second welding member 110, so as to unlock the second welding member 110, and then the driving member 400 is made to drive the positioning member 300 to move away from the first positioning surface 202, so that the welded product can be loosened, and the product can be taken out conveniently.

It is contemplated that the driver 400 may employ a pneumatic or hydraulic cylinder.

Referring to fig. 1 and 2, it may be understood that the tool table 200 is provided with a detachable supporting block 210, a first reference block 220 and a second reference block 230, the supporting surface 201 is disposed on the supporting block 210, the first positioning surface 202 is disposed on the first reference block 220, and the second positioning surface 203 is disposed on the second reference block 230, so that the vertical distance between the supporting surface 201 and the positioning member 300 can be adjusted by replacing the supporting block 210, the first reference block 220 and the second reference block 230, and the extending height of the first positioning surface 202 and the extending height of the second positioning surface 203 can be adjusted, and it is conceivable that when a tool is used for welding a plurality of types of similar fuel tanks, the height of the second welding member 110 on the side wall of the first welding member 100 can be differentiated, and the matching can be performed by replacing the supporting block 210 with different thicknesses, and other structures on the outer wall of the first welding member 100 of the fuel tank can be easily interfered with the first positioning surface 202 or the second positioning surface 203, so that the extending height of the first positioning member 202 and the second positioning surface 203 can be limited by the different types of the extending height of the first positioning member 203, and the matching can be performed by the different heights of the reference blocks 230.

In some embodiments, a plurality of support blocks 210 are provided, and the upper end surfaces of all the support blocks 210 are flush to form the support surface 201 together, so that the material consumption is reduced while the support is stable.

Referring to fig. 1, it can be understood that the output end of the driving member 400 is connected with a moving frame 410, the positioning member 300 is disposed on the moving frame 410, the tool table 200 is provided with a linear guide 240 extending perpendicular to the first positioning surface 202, the moving frame 410 is slidably disposed on the linear guide 240, and by disposing the linear guide 240 and the moving frame 410, precise guiding is provided for movement of the positioning member 300, that is, precise guiding is provided for movement of the second welding member 110 toward the first welding member 100, positioning errors of the second welding member 110 are reduced, and quality of subsequent welding is ensured.

Referring to fig. 1 and 2, it may be understood that a stop block 250 is disposed on the side of the tooling table 200 facing the first positioning surface 202 on the moving frame 410, and the stop block 250 is located at one end of the moving path of the moving frame 410 and is used for being abutted against the moving frame 410, and it is obvious that when the moving frame 410 abuts against the stop block 250 by setting the position of the stop block 250, the second welding member 110 locked on the positioning member 300 is just attached to the outer wall of the first welding member 100, so as to ensure that the dimensional accuracy of the first welding member 100 and the second welding member 110 along the direction perpendicular to the first positioning surface 202 meets the design requirement.

It will be appreciated that a travel switch may be provided on the stop block 250 to deactivate the driver 400 when the movable carriage 410 contacts the stop block 250.

Referring to fig. 1 and 2, it can be understood that the positioning member 300 is bolted to the moving frame 410, so that the positioning member 300 can be quickly assembled and disassembled, and when a tool is used to weld a plurality of types of fuel tanks, the positioning member 300 can be quickly replaced to match, so that the tool can be shared, and the practicability is strong.

In some specific embodiments, the positioning member 300 is provided in a plate shape and has a certain thickness.

Referring to fig. 2 to 4, it can be understood that the positioning member 300 is provided with at least two positioning holes 301, the moving frame 410 is provided with positioning pins 411, the positioning pins 411 are arranged in one-to-one correspondence with the positioning holes 301, and the positioning pins 411 are inserted into the corresponding positioning holes 301, so that when the positioning member 300 is installed, the positioning pins 411 can be inserted into the positioning holes 301 to rapidly position the positioning member 300, thereby facilitating the threading of bolts; in addition, the bolt is usually smaller than the hole through which it passes, which results in a certain shaking space, resulting in a certain error in the installation of the positioning member 300, and the positioning pin 411 is inserted into the positioning hole 301, and the diameters of the two can be made the same, so that the installation gap of the bolt connection can be eliminated, and the installation accuracy of the positioning member 300 can be improved.

Referring to fig. 2 to 4, it will be understood that a plurality of groups of first bolt holes 412 are vertically spaced on the moving frame 410, a plurality of groups of second bolt holes 302 are formed on the positioning member 300, and a plurality of groups of second bolt holes 302 on the positioning member 300 can be aligned with any one group of first bolt holes 412 and are connected by threading bolts, so that the height of the positioning member 300 can be adjusted, and thus, for various types of fuel tanks, the height of the second welding member 110 on the side wall of the first welding member 100 can be adjusted to match by adjusting the height of the positioning member 300. In some specific embodiments, the positioning pins 411 are also vertically spaced apart in a plurality of groups corresponding to the number of groups of the first bolt holes 412.

Referring to fig. 1, 2, 3 and 5, it may be understood that the positioning member 300 is provided with a mounting hole 303, the mounting hole 303 extends along a direction perpendicular to the first positioning surface 202, the locking member 310 includes a screw 311 and a rotating handle 312, the screw 311 is movably disposed through the mounting hole 303, the screw 311 may move along an axial direction of the mounting hole 303 and also may rotate around an axis thereof, the screw 311 has an external thread for being screwed with the welding nut 120 of the second welding member 110, the rotating handle 312 is fixed to one end of the screw 311 and is located at a side of the positioning member 300 away from the first positioning surface 202, the rotating handle 312 may provide a force application position for an operator to adjust the screw 311, and at the same time, the rotating handle 312 may also be used to abut against a side of the positioning member 300 away from the first positioning surface 202, and the screw 311 may not move along the axial direction of the mounting hole 303 when the screw 311 is screwed with the welding nut 120 of the second welding member 110, which represents that the locking member 310 is simply configured and convenient to use.

Referring to fig. 1 to 3, it can be understood that the rubber protection sleeve 320 is disposed at one end of the mounting hole 303 facing the first positioning surface 202, a hole site coaxial with the mounting hole 303 is disposed in the rubber protection sleeve 320 for the screw 311 to pass through, the end surface of the rubber protection sleeve 320 away from the positioning member 300 is used for being attached to the end surface of the second welding member 110, and when the second welding member 110 is locked, the rubber protection sleeve 320 is used for contacting the second welding member 110, so that the second welding member 110 is prevented from being crushed and deformed due to excessive locking force.

In some embodiments, the rubber boot 320 is configured as a stepped shaft with a smaller diameter end inserted into the mounting hole 303.

Referring to fig. 1 and 3, it can be appreciated that the screw 311 is sleeved with a spacer 330, and the spacer 330 is located between the rotating handle 312 and the positioning member 300 to play a role in preventing loosening when the second welding member 110 is locked.

The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.

Claims (10)

1. A splice welding location frock for first weldment (100) and second weldment (110) of location oil tank, be fixed with a plurality of weld nuts (120) on second weldment (110), its characterized in that includes:

the upper end of the tool table (200) is provided with a horizontal supporting surface (201), a first vertical positioning surface (202) and a second vertical positioning surface (203), wherein the first positioning surface (202) is perpendicular to the second positioning surface (203) and is respectively used for being attached to and positioned with two adjacent side walls of the first welding piece (100);

the positioning piece (300) is arranged on one side, opposite to the first positioning surface (202), of the tool table (200), at least two locking pieces (310) are movably arranged on the positioning piece (300) corresponding to the welding nut (120), and the locking pieces (310) are provided with external threads and are used for being in threaded connection with the welding nut (120) so as to lock the second welding piece (110) on one side, facing the first positioning surface (202), of the positioning piece (300);

the output end of the driving piece (400) is connected with the positioning piece (300) and is used for driving the positioning piece (300) to move along the direction perpendicular to the first positioning surface (202), and the driving piece (400) drives the positioning piece (300) to move towards the first positioning surface (202) so as to convey the second welding piece (110) locked on the positioning piece (300) to the side wall of the first welding piece (100) positioned on the tool table (200).

2. The tailor-welding positioning tool according to claim 1, wherein: the fixture table (200) is provided with a detachable supporting block (210), a first reference block (220) and a second reference block (230), and the supporting surface (201), the first positioning surface (202) and the second positioning surface (203) are respectively arranged on the supporting block (210), the first reference block (220) and the second reference block (230).

3. The tailor-welding positioning tool according to claim 1, wherein: the output end of the driving piece (400) is connected with a moving frame (410), the positioning piece (300) is arranged on the moving frame (410), a linear guide rail (240) extending perpendicular to the first positioning surface (202) is arranged on the tool table (200), and the moving frame (410) is arranged on the linear guide rail (240) in a sliding mode.

4. The tailor welded positional tool of claim 3, wherein: the fixture table (200) is provided with a stop block (250) at one side of the moving frame (410) facing the first positioning surface (202), and the stop block (250) is positioned at one end of the moving path of the moving frame (410) and is used for being abutted to the moving frame (410) for positioning.

5. The tailor welded positional tool of claim 3, wherein: the positioning piece (300) is connected with the movable frame (410) through bolts.

6. The splice welding positioning tool of claim 5, wherein: the locating piece (300) is provided with at least two locating holes (301), the moving frame (410) is provided with locating pins (411), the locating pins (411) are arranged in one-to-one correspondence with the locating holes (301), and the locating pins (411) are inserted into the corresponding locating holes (301).

7. The splice welding positioning tool of claim 5, wherein: the movable frame (410) is vertically provided with a plurality of groups of first bolt holes (412) at intervals, the positioning piece (300) is provided with a group of second bolt holes (302), and one group of second bolt holes (302) can be aligned with any group of first bolt holes (412) and are penetrated by bolts for connection.

8. The tailor-welding positioning tool according to claim 1, wherein: the locating piece (300) is provided with a mounting hole (303), the locking piece (310) comprises a screw rod (311) and a rotating handle (312), the screw rod (311) is movably arranged in the mounting hole (303) in a penetrating mode, the rotating handle (312) is fixed at one end of the screw rod (311) and located at one side, deviating from the first locating surface (202), of the locating piece (300), and the rotating handle (312) can abut against one side, deviating from the first locating surface (202), of the locating piece (300).

9. The tailor welded positional tool of claim 8, wherein: one end of the mounting hole (303) facing the first positioning surface (202) is provided with a rubber protection sleeve (320), a hole site coaxial with the mounting hole (303) is arranged in the rubber protection sleeve (320) so as to allow the screw (311) to pass through, and the end face of the rubber protection sleeve (320) away from the positioning piece (300) is used for being attached to the end face of the second welding piece (110).

10. The tailor welded positional tool of claim 8, wherein: a gasket (330) is sleeved on the screw (311), and the gasket (330) is positioned between the rotating handle (312) and the positioning piece (300).