Disclosure of Invention
The invention mainly aims to provide a welding jig and a welding machine, aiming at overcoming the defect of unstable clamping of the welding jig.
In order to achieve the above object, the present invention provides a welding jig comprising:
the base is provided with a first side face and a second side face which are opposite, the first side face is provided with a position avoiding groove, the second side face is provided with at least one positioning hole, the positioning hole extends to the first side face and is communicated with the position avoiding groove, and the positioning hole is used for accommodating and positioning a workpiece;
the cover body is arranged on the second side surface; the cover body is provided with at least one adjusting component, the adjusting component is arranged corresponding to the positioning hole, and the adjusting component is abutted against the workpiece to enable the workpiece to be pressed in the positioning hole.
In an embodiment of the present invention, the cover body is provided with at least one adjusting hole, and the adjusting hole is communicated with the positioning hole; each adjusting component is arranged in one adjusting hole; the adjusting assembly is in threaded connection with the hole wall of the adjusting hole.
In an embodiment of the present invention, the adjusting assembly includes:
the adjusting piece is arranged in the adjusting hole and is in threaded connection with the hole wall of the adjusting hole; and
the elastic piece is arranged in the adjusting hole and connected to one end, close to the base, of the adjusting piece; one end of the elastic piece, which is far away from the adjusting piece, is used for being abutted against the workpiece.
In an embodiment of the present invention, the elastic member includes:
the first spring is arranged in the adjusting hole and is connected to one end, close to the base, of the adjusting piece; and
the pressure head, the pressure head is located in the adjusting hole, and locate first spring deviates from the one end of regulating part, the pressure head be used for with the work piece butt.
In an embodiment of the present invention, the hole wall of the positioning hole is provided with at least one positioning boss, and the positioning boss is used for abutting against the workpiece;
and/or the hole wall shape of the positioning hole is matched with the shape of the workpiece.
In an embodiment of the present invention, the positioning hole includes:
the first positioning groove is arranged on the second side surface;
the second positioning groove is formed in the bottom wall of the first positioning groove, extends to the first side face and is communicated with the position avoiding groove; the groove wall of the second positioning groove is provided with at least one positioning boss.
In an embodiment of the present invention, one of the base and the cover is provided with a locking block, and the other of the base and the cover is provided with a locking latch, wherein the locking latch can be rotated to be locked with or separated from the locking block, so as to lock or separate the cover and the base.
In an embodiment of the present invention, one of the base and the cover is provided with at least one first engaging hole, and the other of the base and the cover is provided with at least one first engaging piece, and each first engaging piece penetrates into one first engaging hole;
and/or one side of the cover body, which is far away from the base, is provided with a recess;
and/or one side of the cover body, which is far away from the base, is provided with a second fitting piece or a second fitting hole, and the second fitting piece or the second fitting hole is used for positioning and installing with the outside;
and/or the base and the cover body are fixed by the magnet in an adsorption way.
In an embodiment of the present invention, the number of the positioning holes and the number of the adjusting assemblies are multiple, the positioning holes are arranged at intervals, and each positioning hole is arranged corresponding to one adjusting assembly;
the number of the avoiding grooves is multiple, and each positioning hole is correspondingly communicated with the avoiding grooves which are arranged at intervals along the circumferential direction of the positioning hole.
The invention also proposes a welding machine comprising:
a welder body; and
in the welding jig, the welding jig is arranged on the welding machine body, and the welding machine body performs welding treatment on the workpiece placed in the positioning hole through the avoiding groove of the welding jig.
According to the technical scheme, the positioning hole is formed in the second side face of the base and used for containing and positioning the workpiece, the cover body is arranged on the second side face, the workpiece is clamped between the cover body and the base, then the workpiece can be pressed in the positioning hole through the adjusting assembly, and stability of the workpiece in the positioning hole is provided. Meanwhile, the first side face is provided with the avoiding groove, the avoiding groove is communicated with the positioning hole, so that the welding position of the workpiece is exposed, and the workpiece can be welded by an external laser. The invention has simple structure, is easy to carry out welding operation and can improve the stability of the workpiece.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that, if directional indications (such as up, down, left, right, front, and back … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative positional relationship between the components, the movement situation, and the like in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indications are changed accordingly.
In addition, if there is a description of "first", "second", etc. in an embodiment of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" appearing throughout is to include three juxtapositions, exemplified by "A and/or B," including either the A or B arrangement, or both A and B satisfied arrangement. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
The invention provides a welding jig 100, which can be applied to a welding machine 200, wherein the welding machine 200 can be a laser welding machine 200, the laser welding machine 200 is provided with a positioning mechanism and a laser, the welding position of a workpiece on the welding jig 100 is positioned through the positioning mechanism, and then the laser emits a laser beam to perform laser welding on the workpiece through the laser.
In an embodiment of the present invention, as shown in fig. 1, fig. 2, fig. 3, and fig. 4, the welding jig 100 includes a base 1 and a cover 2, the base 1 has a first side surface 11 and a second side surface 12 opposite to each other, the first side surface 11 is provided with a avoiding groove 11a, the second side surface 12 is provided with at least one positioning hole 121, the positioning hole 121 extends to the first side surface 11 and is communicated with the avoiding groove 11a, and the positioning hole 121 is used for accommodating and positioning a workpiece;
the cover body 2 is arranged on the second side surface 12; the cover body 2 is provided with at least one adjusting component 3, the adjusting component 3 is arranged corresponding to the positioning hole 121, and the adjusting component 3 abuts against the workpiece to press the workpiece into the positioning hole 121.
In the embodiment, the positioning hole 121 is disposed on the second side 12 of the base 1 for accommodating and positioning the workpiece, and the cover 2 is disposed on the second side 12, so that the workpiece is clamped between the cover 2 and the base 1, and then the workpiece can be pressed in the positioning hole 121 by the adjusting assembly 3, thereby providing stability of the workpiece in the positioning hole 121. Meanwhile, the first side face 11 is provided with the avoiding groove 11a, and the avoiding groove 11a is communicated with the positioning hole 121, so that the welding position of the workpiece is exposed, and the workpiece can be welded by an external laser. The embodiment has simple structure, is easy to carry out welding operation and can improve the stability of the workpiece.
It can be understood that, when the welding jig 100 is applied to the welder 200, the first side surface 11 of the base 1 faces the laser, and the clearance groove 11a on the first side surface 11 and the positioning hole 121 form a welding window together in a gap formed by the first side surface 11, through which the laser performs a laser welding process on the workpiece. Meanwhile, the arrangement of the avoiding groove 11a can provide a position for the positioning mechanism, and can ensure the smooth proceeding of the welding treatment.
In an embodiment of the present invention, as shown in fig. 1, fig. 2, fig. 3 and fig. 4, the number of the positioning holes 121 and the adjusting assemblies 3 is multiple, the positioning holes 121 are arranged at intervals, and each positioning hole 121 is arranged corresponding to one adjusting assembly 3;
the number of the avoiding grooves 11a is plural, and each positioning hole 121 is correspondingly communicated with a plurality of avoiding grooves 11a arranged at intervals along the circumferential direction of the positioning hole 121.
It can be understood that, by providing a plurality of positioning holes 121, a plurality of workpieces can be fixed on one welding jig 100, and the welding operation for the plurality of workpieces can be completed simultaneously, thereby improving the working efficiency. And each positioning hole 121 is correspondingly provided with one adjusting component 3, so that the workpiece in each positioning hole 121 can be stably limited in the positioning hole 121, the stability of each workpiece is improved, and the welding quality is guaranteed.
Meanwhile, each positioning hole 121 is correspondingly communicated with a plurality of avoiding grooves 11a, and the avoiding grooves 11a are arranged at intervals along the circumferential direction of the positioning hole 121, so that the positioning hole 121, namely, the workpiece can be accurately positioned. When the welding jig 100 is applied to the welder 200, the positioning mechanism of the welder 200 can position the position of the avoiding groove 11a to accurately position the welding position of the workpiece in the positioning hole 121, thereby improving the welding quality.
As shown in fig. 3, in the present embodiment, each positioning hole 121 is correspondingly communicated with four avoiding grooves 11a, the four avoiding grooves 11a are respectively located around the positioning hole 121, and the four avoiding grooves 11a are arranged two by two in an opposite manner.
In an embodiment of the present invention, as shown in fig. 4, the cover body 2 is provided with at least one adjusting hole 21, and the adjusting hole 21 is communicated with the positioning hole 121; each adjusting component 3 is arranged in one adjusting hole 21; the adjusting component 3 is in threaded connection with the hole wall of the adjusting hole 21.
It can be understood that the adjusting component 3 is in threaded connection with the wall of the adjusting hole 21, and the tightness between the adjusting component 3 and the workpiece can be adjusted by rotating the adjusting component 3 arranged in the adjusting hole 21. Different requirements of workpieces made of different materials on tightness can be met, and the universality of the welding jig 100 is improved. Meanwhile, the self-locking of the adjusting component 3 can be realized through threaded connection, and the adjusting component 3 is prevented from moving automatically after being adjusted in place.
In this embodiment, through setting up regulation hole 21 to the pore wall through regulation hole 21 sets up the internal thread, and adjusting part 3 sets up the external screw thread, realizes adjusting part 3's adjustable, simple structure, easy operation. And the setting of regulation hole 21 for regulating assembly 3 can be hidden in lid 2, can not produce with the exterior structure and collide with, can ensure going on smoothly of welding operation.
In an embodiment of the present invention, as shown in fig. 2, 4 and 7, the adjusting assembly 3 includes an adjusting member 31 and an elastic member 32, the adjusting member 31 is disposed in the adjusting hole 21 and is in threaded connection with a hole wall of the adjusting hole 21; the elastic piece 32 is arranged in the adjusting hole 21, and the elastic piece 32 is connected to one end of the adjusting piece 31 close to the base 1; one end of the elastic member 32 away from the adjusting member 31 is used for abutting against the workpiece.
It can be understood that, the elastic element 32 is interposed between the workpiece and the adjusting element 31, and when the adjusting element 31 moves in the adjusting hole 21, an acting force is generated on the elastic element 32, and then an acting force is generated on the workpiece, so that the workpiece is pressed in the positioning hole 121, and when the adjusting element 31 moves to different positions, the elastic force generated by the elastic element 32 is different, so as to adjust the tightness of the workpiece.
In an embodiment of the present invention, as shown in fig. 4 and 7, the elastic member 32 includes:
the first spring 321 is arranged in the adjusting hole 21, and is connected to one end of the adjusting piece 31 close to the base 1; and
the pressure head 322 is arranged in the adjusting hole 21 and at one end of the first spring 321 departing from the adjusting part 31, and the pressure head 322 is used for abutting against the workpiece.
It is understood that the first spring 321 has elasticity and can be compressed to provide an elastic force. The pressure head 322 is a non-elastic member 32, the periphery of the pressure head 322 is in sliding connection with the hole wall of the adjusting hole 21, and the adjusting hole 21 provides a guide for the movement of the pressure head 322. The pressure head 322 can partially extend out of the adjusting hole 21 and can also return to the adjusting hole 21 under the action of the workpiece, the pressure head 322 is clamped between the first spring 321 and the workpiece to play a role in transferring the action force, and meanwhile, the non-elastic pressure head 322 can improve the contact stability between the adjusting assembly 3 and the workpiece, so that the stability of the workpiece is improved.
In an embodiment of the present invention, as shown in fig. 6 and 7, the hole wall of the positioning hole 121 is provided with at least one positioning boss 1213, and the positioning boss 1213 is used for abutting against the workpiece;
it can be understood that, by providing the positioning boss 1213 on the hole wall of the positioning hole 121, the workpiece can be stably clamped between the positioning boss 1213 and the adjustment assembly 3.
In an embodiment, the number of the positioning bosses 1213 is plural, and in this embodiment, the number of the positioning bosses 1213 is four, and the positioning bosses are respectively located at four corners of the positioning hole 121, so that the workpiece can be stably supported.
In an embodiment of the invention, the hole wall shape of the positioning hole 121 is adapted to the shape of the workpiece.
It will be appreciated that the walls of the locating holes 121 are adapted to the shape of the workpiece, i.e., the outer profile of the workpiece, so that the locating holes 121 can quickly locate the workpiece.
In an embodiment of the present invention, as shown in fig. 4, 5, 6 and 7, the positioning hole 121 includes:
a first positioning groove 1211, wherein the first positioning groove 1211 is arranged on the second side surface 12;
a second positioning groove 1212, the second positioning groove 1212 being disposed on the bottom wall of the first positioning groove 1211, the second positioning groove 1212 extending to the first side surface 11 to communicate with the avoiding groove 11 a; the groove wall of the second positioning groove 1212 is provided with at least one positioning boss 1213.
It can be understood that the workpiece includes a first portion and a second portion, and the first portion and the second portion are welded and connected through a welding process, so that the first portion can be accommodated and positioned in the first positioning groove 1211, and the second portion can be accommodated and positioned in the second positioning groove 1212, and by providing the first positioning groove 1211 and the second positioning groove 1212 to respectively fix the two portions to be welded, the stability can be improved, and the welding quality and effect can be guaranteed. The second portion is supported by the positioning bosses 1213, and the first portion is supported by the bottom wall of the first positioning groove 1211. The shape of the second detent 1212 is adapted to the shape of the second portion, and the shape of the portion of the first detent 1211 is adapted to the shape of the first portion.
In an embodiment of the present invention, as shown in fig. 1, 2, 3, 4 and 5, one of the base 1 and the cover 2 is provided with a latch 4, and the other of the base 1 and the cover 2 is provided with a latch 5 by rotating, wherein the latch 5 can be rotated to be locked with or separated from the latch 4, so as to lock or separate the cover 2 and the base 1.
It can be understood that the base 1 and the cover 2 can be detachably connected through the arrangement of the latch 5 and the fixture block 4, so that the installation of the workpieces to be welded and the taking-out of the workpieces after the welding are finished are facilitated.
In this embodiment, as shown in fig. 4, the latch 5 includes a rotating shaft 53, a lock body 52 and a second spring 51, two ends of the rotating shaft 53 are connected to the cover 2, the lock body 52 is rotatably connected to the rotating shaft 53, two ends of the second spring 51 are respectively connected to the lock body 52 and the cover 2, and one end of the lock body 52 away from the second spring 51 is provided with a first hook. The base 1 is provided with the clamping block 4, the clamping block 4 is provided with a second clamping hook, the lock body 52 rotates around the rotating shaft 53 and can rotate to the first clamping hook to be clamped with the second clamping hook, locking of the lock body 52 and the clamping block 4 is achieved, and locking of the cover body 2 and the base 1 is achieved. Meanwhile, the second spring 51 provides a force to keep the lock body 52 and the latch 4 locked. When the cover 2 needs to be separated from the base 1, the lock 52 is simply opened to separate the first hook from the second hook.
In an embodiment of the present invention, as shown in fig. 7, one of the base 1 and the cover 2 is provided with at least one first fitting hole (not shown), and the other of the base 1 and the cover 2 is provided with at least one first fitting member 13, each first fitting member 13 penetrates into one of the first fitting holes;
it can be understood that, by the positioning fit of the first fitting hole and the first fitting member 13, the quick positioning installation of the cover body 2 and the base 1 can be realized.
In an embodiment of the present invention, as shown in fig. 2, a recess 23 is provided on a side of the cover 2 facing away from the base 1.
It can be understood that, by providing the recess 23 on the side of the cover 2 away from the base 1, the weight of the base 1 can be reduced, the cost can be reduced, and the labor intensity can be reduced.
In an embodiment of the present invention, as shown in fig. 2, a second fitting element 24 or a second fitting hole is provided on a side of the cover body 2 facing away from the base 1, and the second fitting element 24 or the second fitting hole is used for positioning and installing with the outside;
in this embodiment, the cover body 2 is provided with the second fitting member 24, the welding machine 200 is provided with a second fitting hole (not shown in the figure), and when the assembled welding jig 100 is placed in the welding machine 200, the welding jig 100 can be quickly positioned and installed by positioning and matching the second fitting member 24 and the second fitting hole.
In an embodiment of the present invention, as shown in fig. 7, the base 1 and the cover 2 are fixed by attraction of the magnet 6.
It can be understood that the stability of the connection between the base 1 and the cover 2 is improved by the arrangement of the magnet 6, and the stable support of the adjusting assembly 3 on the workpiece is further improved.
The present invention further provides a welding machine 200, the welding machine 200 includes a welding machine 200 body and the welding jig 100, the specific structure of the welding jig 100 refers to the above embodiments, and since the welding machine 200 adopts all the technical solutions of all the above embodiments, at least all the beneficial effects brought by the technical solutions of the above embodiments are provided, and no further description is given here. The welding jig 100 is disposed on the welding machine 200, and the welding machine 200 performs welding processing on the workpiece placed in the positioning hole 121 through the avoiding groove 11a of the welding jig 100.
In this embodiment, the welding machine 200 includes a frame, a positioning mechanism and a laser device, the positioning mechanism and the laser device are disposed on the frame, the frame is provided with a worktable, and the positioning mechanism and the laser device are disposed above the worktable. Wherein, the positioning mechanism can be selected as CCD camera positioning. The welding position of the workpiece is positioned through the positioning mechanism, and then the workpiece is subjected to laser welding through laser beams emitted by the laser.
In one embodiment, a Y-axis linear module is arranged on the workbench and comprises a Y-axis slide rail and a Y-axis sliding seat 201, the Y-axis slide rail is arranged on the workbench, and the Y-axis sliding seat 201 is connected with the Y-axis slide rail in a sliding manner. As shown in fig. 8, a mounting groove 202 is disposed on a side of the Y-axis sliding seat 201 away from the Y-axis sliding rail, and the mounting groove 202 is used for accommodating and positioning the welding jig 100. Y axle sliding seat 201 moves to the regional and welding area of unloading along Y axle slide rail, and the edge that the regional work platform is close to in the unloading, can supply artifical or manipulator to place welding jig 100 who installs the work piece of treating the welding in mounting groove 202, or takes away welding jig 100 after accomplishing the welding, and positioning mechanism and laser instrument correspond the welding area setting, and welding jig 100 removes behind the welding area, can carry out laser welding.
In an embodiment, the bottom wall of the mounting groove 202 is provided with the second fitting member 24 or the second fitting hole, in this embodiment, the bottom wall of the mounting groove 202 is provided with the second fitting hole, and the second fitting member 24 of the welding jig 100 is in positioning fit with the second fitting hole, so that the welding jig 100 is quickly mounted to the mounting groove 202, and the stability of the welding jig 100 in the mounting groove 202 is improved.
In an embodiment, the number of the Y-axis slide rails is two, each Y-axis slide rail is provided with one Y-axis slide seat 201 in a sliding manner, and the two Y-axis slide seats 201 can run in a staggered manner, that is, when one Y-axis slide seat 201 slides to the blanking region, the other Y-axis slide seat 201 slides to the welding region, so that the working efficiency can be improved.
In this embodiment, the two Y-axis slide rails are arranged in parallel. The frame is equipped with the straight line module of X axle, the straight line module of X axle includes X axle slide rail and X axle sliding seat, the frame is located to the X axle slide rail to be located the top of the straight line module of Y axle, X axle sliding seat and X axle slide rail sliding connection, be equipped with the straight line module of Z axle on the X axle sliding seat, the straight line module of Z axle includes Z axle slide rail and Z axle sliding seat, the Z axle slide rail is connected with X axle sliding seat, Z axle sliding seat and Z axle slide rail sliding connection, Z axle sliding seat is located to positioning mechanism and laser instrument.
The X-axis linear module, the Y-axis linear module and the Z-axis linear module form a three-axis moving mechanism, the moving direction of the X-axis sliding seat on the X-axis sliding rail is perpendicular to the extending direction of the Y-axis sliding rail, and the X-axis sliding seat drives the positioning mechanism and the laser beam to reciprocate between the two welding areas. The moving direction of the Z-axis sliding seat on the Z-axis sliding rail is vertical to the extending direction of the X-axis sliding rail, and the heights of the positioning mechanism and the laser can be adjusted.
The above description is only an alternative embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.