CN111683787A

CN111683787A - Automatic welding set, calibration subassembly and calibration system of welding set

Info

Publication number: CN111683787A
Application number: CN201880087306.1A
Authority: CN
Inventors: 张善鹏
Original assignee: Shenzhen A&E Intelligent Technology Institute Co Ltd
Current assignee: Shenzhen A&E Intelligent Technology Institute Co Ltd
Priority date: 2018-08-01
Filing date: 2018-08-01
Publication date: 2020-09-18
Also published as: WO2020024164A1

Abstract

The utility model provides an automatic welding set's mark piece (100), mark subassembly and mark system, mark piece (100) including fixed part (110), main part (120) and mark portion (130), fixed part (110) surface is provided with fixed knot and constructs (111), main part (120) are followed the one end of fixed part (110) and are extended, mark portion (130) are followed main part (120) and are kept away from the one end extension of fixed part (110), it includes a pointed end (131) to mark portion (130) in it, mark piece (100) carry out the position through pointed end (131) and mark.

Description

Automatic welding set, calibration subassembly and calibration system of welding set

[ technical field ] A method for producing a semiconductor device

The application relates to the technical field of automatic welding, in particular to a calibration piece, a calibration assembly and a calibration system of an automatic welding device.

[ background of the invention ]

In modern industrial production, it is often necessary to join different components together using techniques such as welding. At present, with the industrial upgrading, the more and more joining technologies such as automatic welding are used in production, and when joining operations such as automatic welding are performed on different components, in order to ensure that the joining accuracy of the joining portions of the different components meets the requirements, it is generally necessary to calibrate a welding coordinate system of a welding device, and to calibrate the coordinates of the welding position of a welding head, thereby achieving automatic accurate welding.

However, when the welding coordinate of the welding head is calibrated by the conventional automatic welding device, the calibration is usually performed by taking the end of the tin wire extending out of the welding head as a reference, and because a gap is formed between the tin wire and the welding head, the end of the tin wire can shake in the calibration process to cause inaccurate calibration of the welding coordinate, so that the welding precision of the conventional automatic welding device is not high.

[ summary of the invention ]

The application provides an automatic welding set's mark piece, mark subassembly and calibration system to when the tip through the tin silk carries out the position calibration of welding position among the solution prior art, appear that the welding position calibration precision is not high and the current automatic weld equipment welding precision that causes is not high problem.

In order to solve the technical problem, the application adopts a technical scheme that: a calibration piece for an automatic welding apparatus is provided. Wherein, the index piece includes: the fixing part comprises a fixing structure for fixedly connecting the marking piece with the welding device; a main body part extending along one end of the fixing part; the calibration portion extends along the one end that the fixed part was kept away from to the main part, and the one end that the main part was kept away from to the calibration portion is the pointed end, and the calibration piece carries out the position through the pointed end and marks.

In order to solve the above technical problem, another technical solution adopted by the present application is: a calibration assembly for an automatic welding device is provided. The calibration assembly comprises: mark piece and protective sheath, wherein the mark piece includes: the fixing part comprises a fixing structure for fixedly connecting the marking piece with the welding device; the main body part extends along one end of the fixing part; the calibration part extends along one end of the main body part, which is far away from the fixing part, one end of the calibration part, which is far away from the main body part, is a tip end, and the calibration part carries out position calibration through the tip end; the main part is located to the protective sheath cover, and the protective sheath can be dismantled with the mark piece and be connected in order to be used for protecting mark portion.

In order to solve the above technical problem, another technical solution adopted by the present application is: a calibration system for an automatic welding device is provided. The calibration system comprises a welding device, wherein the welding device comprises a welding head mounting part for mounting a welding head to perform welding operation; and the marking piece is fixedly connected with the welding head mounting part so as to position the welding position of the welding head, wherein the marking piece comprises any one of the marking pieces.

The beneficial effect of this application is: be different from prior art's condition, this application adopts the calibration piece to install behind the soldered connection installation department, and the most advanced through the calibration piece is as the coordinate of calibration point with the welding position of demarcation soldered connection to improve the coordinate position precision of the welding position of the soldered connection of demarcation, and then improve welding precision.

[ description of the drawings ]

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained without inventive work, wherein:

FIG. 1 is a schematic structural diagram of an embodiment of a targeting member provided herein;

FIG. 2 is a schematic structural view of a front view of the scale of FIG. 1;

FIG. 3 is a structural schematic diagram of a cross-sectional view of the target of FIG. 2 at section A-A';

FIG. 4 is a schematic structural view of another embodiment of the targeting element provided herein;

FIG. 5 is a schematic structural view of a front view of the scale of FIG. 4;

FIG. 6 is a schematic structural diagram illustrating an embodiment of a calibration assembly provided herein;

fig. 7 is a schematic structural diagram of an embodiment of a calibration system of an automatic welding device provided in the present application.

[ detailed description ] embodiments

In order to make the technical problems solved, the technical solutions adopted, and the technical effects achieved by the present application clearer, the technical solutions of the embodiments of the present application will be further described in detail below with reference to the accompanying drawings.

The terms "first", "second", etc. in this application are used to distinguish between different objects and not to describe a particular order. Furthermore, the terms "include" and "have," as well as any variations thereof, are intended to cover non-exclusive inclusions. For example, a process, method, system, article, or apparatus that comprises a list of steps or elements is not limited to only those steps or elements listed, but may alternatively include other steps or elements not listed, or inherent to such process, method, article, or apparatus.

Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the application. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein can be combined with other embodiments.

Referring to fig. 1 to 3, fig. 1 is a schematic structural view of an embodiment of a marker provided in the present application, fig. 2 is a schematic structural view of a front view of the marker shown in fig. 1, and fig. 3 is a schematic structural view of a cross-sectional view of the marker shown in fig. 2 at a section a-a'. The calibration piece 100 comprises a fixing portion 110, a main body portion 120 and a calibration portion 130, the fixing portion 110 is provided with a fixing structure 111 on the surface, the whole calibration piece 100 is fixed to the welding device through the fixing structure 111, the main body portion 120 extends along one end of the fixing portion 110, the calibration portion 130 extends along one end of the main body portion 120 far away from the fixing portion 110, the calibration portion 130 comprises a tip 131, the tip 131 is located at one end of the calibration portion 130 far away from the main body portion 120, the tip 131 can serve as a calibration point, and the calibration piece 100 performs position calibration through the tip 131.

Therefore, in this embodiment, since the calibration piece 100 is firmly fixed to the welding device by the fixing structure 111, the calibration piece is not easy to shake, and the tip 131 on the calibration portion 130 is used as a calibration point to determine the coordinates of the welding position of the welding device, so that the coordinate position accuracy of the calibrated welding position can be improved, and the welding accuracy is further improved.

In this embodiment, the calibration member 100 is fixed to the welding apparatus so as to perform coordinate calibration of the welding position of the welding apparatus. Specifically, the calibration piece 100 is fixed to the corresponding welding device by the fixing structure 111 on the surface of the fixing portion 110, wherein the fixing structure 111 may be a first thread, and the corresponding welding device may be provided with a second thread matching with the first thread, and the first thread and the second thread match with each other to fix the calibration piece 100 to the welding device. In other embodiments, the fixing structure 111 may also be other fixing structures, for example, the fixing structure 111 is a snap structure matching with the welding device, and the index piece 100 is fixed with the welding device by a snap fit connection; alternatively, the welding device is provided with clamping jaws, and the fixing structures 111 are clamping surfaces matched with the clamping jaws, so that the calibration piece 100 is fixed on the welding device by clamping the fixing structures 111 through the clamping jaws.

In this embodiment, in order to ensure the calibration precision of the calibration piece 100, it is required to ensure that the calibration piece 100 is made of a rigid material, so that the calibration piece 100 is not bent or deformed during the calibration process, and therefore the calibration piece 100 may be a metal component, for example, the calibration piece 100 may be made of an aluminum alloy material, which has the advantages of good workability, low price, easy processing, good wear resistance, corrosion resistance, oxidation resistance, and repeated use, and in other embodiments, the calibration piece 100 may also be a non-metal piece made of a non-metal rigid material, and the material of the calibration piece 100 is not limited herein.

In this embodiment, for convenience of processing, the calibration portion 130 may be a cone extending along the direction of the main body portion 120 away from the fixing portion 110, wherein the tip 131 is the top end of the cone. Wherein, a receiving hole 140 extending from the fixing portion 110 to the main body portion 120 can be disposed at one end of the fixing portion 110, wherein the diameter of the receiving hole 140 can be slightly larger than the diameter of the welding wire, and the receiving hole 140 is used for receiving the welding wire, that is, when the calibration piece 100 is mounted on the welding device, the welding wire extending from the welding device enters the receiving hole 140, and the receiving hole 140 receives the welding wire, so as to prevent the welding wire from being bent or broken. The bonding wire may be a tin wire or other wire-like bonding agent for bonding, which is not limited herein. Meanwhile, the receiving hole 140 may be disposed at a central portion of the calibration member 100, in this embodiment, the calibration member 100 is disposed in a circular rod shape, a center line of the receiving hole 140 may coincide with an axis of the calibration member 100, and the tip 131 may be located on an extension line of the center line of the receiving hole 140.

Further, in this embodiment, in order to facilitate mounting the entire calibration piece 100 on the welding device, the main body 120 of the calibration piece 100 may be provided with a clamping and matching portion 121, and the clamping and matching portion 121 may be any structure that is easy to clamp. Specifically, the clip fitting portion 121 may have a clip face including at least two relatively parallel flat faces. Referring further to fig. 1-3, the cross-section of the clamping mating portion 121 in the direction perpendicular to the axis of the index 100 may be a regular polygon. In this embodiment, the cross section of the clamping fitting part 121 in the direction perpendicular to the axis of the calibration piece 100 is square, wherein the edges of the clamping fitting part 121 need to be rounded, so as to prevent the injury of the person. In other embodiments, the cross section of the clamping fitting part 121 in the direction perpendicular to the axis of the index 100 may also be other polygonal shapes, which is not limited herein.

In this embodiment, in the direction perpendicular to the axis of the calibration piece 100, the cross-sectional dimension of the clamping and engaging portion 121 is larger than the cross-sectional dimension of the other portion of the main body portion 120; in other embodiments, for convenience of processing, the clamping and matching parts may be arranged in grooves on two opposite sides of the main body part, that is, in the direction perpendicular to the axis of the standard piece, the cross-sectional dimension of the clamping and matching part is smaller than that of the other parts of the main body part.

Referring to fig. 4 and 5, fig. 4 is a schematic structural view of another embodiment of the marking member provided in the present application, and fig. 5 is a schematic structural view of a front view of the marking member shown in fig. 4. The structure of the calibration piece 200 is the same as that of the calibration piece 100 described in the previous embodiment, except that the clamping and engaging portions 221 of the calibration piece 200 are grooves formed on opposite sides of the main body 220, i.e. the cross-sectional dimension of the clamping and engaging portions 221 is smaller than that of the other portions of the main body 220 in the direction perpendicular to the axis of the calibration piece 200. The clamping engagement portion 221 may be formed by performing a groove milling process on two opposite sides of the main body portion 220, such that the clamping engagement portion 221 has two clamping surfaces arranged in parallel.

The calibration piece that this application provided all carries out the position calibration through the pointed end of its calibration portion, consequently in order to ensure the precision of calibration piece, need guarantee that the pointed end of calibration portion is not impaired, consequently can also set up protection architecture in order to protect the pointed end of calibration portion.

Please refer to fig. 6, and fig. 6 is a schematic structural diagram of an embodiment of the calibration assembly provided in the present application. The calibration component 30 includes a calibration member 300 and a protection sleeve 400, the calibration member 300 may be the calibration member described in any of the previous embodiments, and the difference is that one end of the main body 320 of the calibration member 300 close to the calibration portion 330 is provided with a protection sleeve mounting portion 322, and the protection sleeve mounting portion 322 is used for matching with the protection sleeve 400 to fix the protection sleeve 400. The surface of the protective sheath mounting portion 322 may also be provided with a thread, and the protective sheath 400 may be provided with a thread matching with the thread, so that the protective sheath 400 is partially sleeved on the protective sheath mounting portion 322 to protect the tip 331 of the calibration portion 330.

When the calibration operation needs to be performed by using the calibration piece 300, the protective sleeve 400 is removed to enable the tip 331 of the calibration part 330 to leak out, and then calibration is performed through the tip 331; when the calibration operation is not required, the protection sleeve 400 can be sleeved on the protection sleeve mounting portion 322 to protect the calibration portion 330 and the tip 331 thereof.

Different from the prior art, the present application further provides a calibration system of an automatic welding device, please refer to fig. 7, and fig. 7 is a schematic structural diagram of an embodiment of the calibration system of the automatic welding device provided by the present application. The calibration system 500 includes a welding device 510 and a calibration piece 520, where the welding device 510 includes a welding head mounting portion 511, where the welding head mounting portion 511 may be used to mount a welding head for performing welding operations, and the welding head mounting portion 511 may also be used to fixedly mount the calibration piece 520, and coordinates of a welding position are calibrated by the calibration piece 520, where the calibration piece 520 may include the calibration piece described in any of the foregoing embodiments, which is not described herein again. The calibration process of the calibration system 500 specifically includes: fixedly mounting a calibration piece 520 on the welding head mounting part 511, and then calibrating the coordinate position of the welding position through the calibration piece 520; after the coordinate position calibration of the welding position is completed, the calibration piece 520 is detached from the bonding head mounting part 511, the bonding head is mounted on the bonding head mounting part 511 for fixing the calibration piece 520, and then automatic welding is performed by the automatic welding apparatus according to the calibrated welding position.

In this embodiment, the welding head mounting portion 511 may be provided with a second thread, the calibration piece 520 may be provided with a first thread matching the second thread, and further, the welding head may also be provided with a first thread identical to the calibration piece 520, that is, the calibration piece 520 and the welding head may be detachably connected to the same position of the welding head mounting portion 511. In this embodiment, the welding head mounting portion 511 is a portion of the welding device for mounting the welding head, and the welding device may be fixedly connected to a robot, and the welding head fixed to the welding device is driven by the robot to perform automatic welding. The robot can acquire the welding position coordinate calibrated by the calibration piece 520, so as to drive the welding device to weld the product on the welding position coordinate.

To sum up, this application provides an automatic welding set's mark piece, demarcation subassembly and calibration system, because mark piece through fixed knot construct firmly fixed to welding set on, difficult emergence is rocked to carry out the coordinate through the most advanced of mark piece to automatic welding set's welding position and mark, can be so that mark the welding position's that obtains coordinate precision is higher, thereby can improve automatic welding set welding precision.

The above description is only an example of the present application and is not intended to limit the scope of the present application, and all modifications of equivalent structures and equivalent processes, which are made by the contents of the specification and the drawings, or which are directly or indirectly applied to other related technical fields, are intended to be included within the scope of the present application.

Claims

A target for an automatic welding apparatus, said target comprising:

the fixing part comprises a fixing structure for fixedly connecting the marking piece with the welding device;

a main body part extending along one end of the fixing part;

the calibration part extends along one end, far away from the fixing part, of the main body part, one end, far away from the main body part, of the calibration part is a tip end, and the calibration part conducts position calibration through the tip end.
The marking element of claim 1, wherein said marking element has a receiving hole extending along said fixing portion toward said body portion, and wherein an end point of said pointed end is located on an extension of a centerline of said receiving hole.
The targeting element of claim 1 wherein said targeting portion is a cone extending along said body portion away from said securing portion.
The target of claim 1 wherein said body portion includes at least one clamping engagement portion disposed on a side of said body portion adjacent said fixing portion for engaging an installation tool to secure said target to said welding device.
The target of claim 4 wherein said clamp engagement portion has a clamping face, said clamping face including at least two relatively parallel planar surfaces.
The index member of claim 4, wherein a cross-section of the grip engaging portion in a direction perpendicular to the axis of the index member is a regular polygon.
The marking element of claim 4 wherein said gripping engagement portions are recesses disposed on opposite sides of said body portion.
A calibration assembly for an automatic welding device, comprising:

a scale, comprising:

the fixing part comprises a fixing structure for fixedly connecting the marking piece with the welding device;

a main body part extending along one end of the fixing part;

the calibration part extends along one end, far away from the fixing part, of the main body part, one end, far away from the main body part, of the calibration part is a tip end, and the calibration part carries out position calibration through the tip end;

the protective sheath is sleeved on the main body part, and the protective sheath and the marking part are detachably connected to protect the marking part.
The targeting element of claim 8 wherein said targeting element has a receiving aperture extending along said fixation portion toward said body portion, an end point of said tip being located on an extension of a centerline of said receiving aperture.
The targeting element of claim 8 wherein said targeting portion is a cone extending along said body portion away from said securing portion.
The target of claim 8 wherein said body portion includes at least one clamping engagement portion disposed on a side of said body portion adjacent said fixing portion for engaging an installation tool to secure said target to said welding device.
The target of claim 11 wherein said clamp engagement portion has a clamping face, said clamping face including at least two relatively parallel planar surfaces.
The index member of claim 11, wherein a cross-section of the grip engaging portion in a direction perpendicular to the axis of the index member is a regular polygon.
The marking element of claim 11, wherein said gripping engagement portions are recesses disposed on opposite sides of said body portion.
A calibration system for an automatic welding device, comprising:

a welding device including a welding head mounting part for mounting a welding head to perform a welding operation;

a marking piece fixedly connected with the welding head mounting part to position the welding position of the welding head,

wherein the index comprises:

the fixing part comprises a fixing structure for fixedly connecting the marking piece with the welding head mounting part;

a main body part extending along one end of the fixing part;

the calibration part extends along one end, far away from the fixing part, of the main body part, one end, far away from the main body part, of the calibration part is a tip end, and the calibration part conducts position calibration through the tip end.
The calibration system as defined in claim 15,

the calibration piece is provided with a containing hole extending to the main body part along the fixing part, and the endpoint of the tip end is positioned on the extension line of the central line of the containing hole;

the accommodating hole is used for accommodating the welding wire extending out of the welding head mounting part.
The calibration system as set forth in claim 15 wherein said calibration portion is a cone extending along said body portion away from said fixed portion.
The calibration system as set forth in claim 15 wherein said main body portion includes at least one clamp engagement portion having a clamping surface for engaging an installation tool to secure said positioning device in a predetermined position.
The calibration system as defined in claim 18,

the main body part comprises at least one clamping matching part, and the clamping matching part is arranged on one side, close to the fixing part, of the main body part and is used for being matched with an installation tool so as to fix the marking piece and the welding device.
The calibration system of claim 18 wherein a cross-section of said clamping engagement portion in a direction perpendicular to an axis of said calibration piece is a regular polygon.
The calibration system as set forth in claim 18 wherein said clamp engagement portions are recesses disposed on opposite sides of said body portion.
Calibration system according to any of claims 15-21,

the welding head mounting part is used for mounting the welding head or the calibration piece;

when the position calibration is carried out, the welding head mounting part is used for mounting the calibration piece;

the welding head mounting part is used for mounting the welding head during welding operation.