CN214978779U - Positioning mechanism, jig and welding equipment - Google Patents
Positioning mechanism, jig and welding equipment Download PDFInfo
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- CN214978779U CN214978779U CN202022595995.4U CN202022595995U CN214978779U CN 214978779 U CN214978779 U CN 214978779U CN 202022595995 U CN202022595995 U CN 202022595995U CN 214978779 U CN214978779 U CN 214978779U
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Abstract
The utility model relates to a positioning mechanism, tool and welding equipment, including first setting element and second setting element, first setting element is used for fixing a position the work piece in the first direction, the second setting element includes profiling piece and driving piece, the profiling piece includes the profiling groove, the profiling groove is used for fixing a position in the second direction the work piece, the driving piece is used for the drive the profiling piece is in remove in the second direction. Above-mentioned positioning mechanism, tool and welding equipment carry out preliminary location to the work piece through first setting element to carry out the secondary location to the work piece through the second setting element, avoid the positioning deviation that the too big work piece deflection angle leads to, promote the accurate nature of work piece location.
Description
Technical Field
The application relates to the field of part welding, especially relates to a positioning mechanism, tool and welding equipment.
Background
In the existing nut welding process, the deflection angle of the nut in a welded product does not meet the requirement due to the fact that the welding area of the nut is small.
SUMMERY OF THE UTILITY MODEL
In view of the above, it is desirable to provide a positioning mechanism, a jig and a welding apparatus, which can accurately position a nut.
The embodiment of the application provides a positioning mechanism, including first setting element and second setting element, first setting element is used for fixing a position the work piece in the first direction, the second setting element includes profile modeling piece and driving piece, the profile modeling piece includes the profile modeling groove, the profile modeling groove is used for fixing a position in the second direction the work piece, the driving piece is used for the drive the profile modeling piece is in remove on the second direction.
Further, in some embodiments of the present application, the driving member includes a rotating shaft and an elastic member, the rotating shaft includes a cam for driving the cam to move in the second direction, the elastic member provides a force acting on the cam, wherein the direction of the force is opposite to the direction in which the cam drives the cam to move.
Embodiments of the present application further provide a jig for welding a workpiece to a product, including: the base plate is used for receiving products and workpieces, the cover plate is used for limiting the products and the workpieces in the vertical direction, the positioning mechanism comprises a first positioning piece and a second positioning piece, the first positioning piece is used for positioning the workpieces in the first direction, the second positioning piece comprises a profile piece and a driving piece, the profile piece comprises a profile groove, the profile groove is used for positioning the workpieces in the second direction, and the driving piece is used for driving the profile piece to move in the second direction.
Further, in some embodiments of the present application, the driving member includes a first rotating shaft and a first elastic member, the first rotating shaft includes a first cam for driving the cam to move in the horizontal direction, the first elastic member provides a force acting on the cam, wherein the force acting on the cam is in a direction opposite to a direction in which the first cam drives the cam to move.
Further, in some embodiments of the present application, the jig further includes a floating mechanism for driving the first positioning member to ascend to position the workpiece in a vertical direction.
Further, in some embodiments of the present application, the lifting mechanism includes a lifting member, a second rotating shaft, and a second elastic member, the lifting member is configured to drive the first positioning member to ascend, the second rotating shaft includes a second cam, the second cam is configured to drive the lifting member to move in the vertical direction, and the second elastic member provides a force acting on the lifting member, wherein a direction of the force acting on the lifting member is opposite to a direction in which the second cam drives the lifting member to move.
Further, in some embodiments of the present application, the substrate includes a first heat conducting member for conducting away heat generated by the welding.
Further, in some embodiments of the present application, the contour includes a second heat conducting member for conducting away heat absorbed by the workpiece during welding.
Further, in some embodiments of the present application, the cam further includes a third elastic member for supporting the second heat-conducting member in the vertical direction; when the cover plate is covered on the base plate, the upper plane of the second heat-conducting piece presses the lower side face of the product.
The embodiment of this application provides a welding equipment including above-mentioned tool again.
Above-mentioned positioning mechanism, tool and welding equipment carry out preliminary location to the work piece through first setting element to driving piece through the second setting element drives the profile modeling groove of profile modeling and carries out the secondary location to the work piece, avoids positioning deviation to lead to work piece deflection angle too big, promotes the accurate nature of work piece location.
Drawings
Fig. 1 illustrates a schematic structural diagram of a positioning mechanism in one embodiment.
Fig. 2 is an exploded view of the positioning mechanism in one embodiment.
Fig. 3 is an exploded view of the jig according to an embodiment.
FIG. 4 is an exploded view of a substrate according to an embodiment.
Fig. 5 is a schematic structural diagram of the uplift mechanism in one embodiment.
Fig. 6 is a schematic structural view of the second heat-conducting member in fig. 2.
Description of the main elements
Jig 100
Support means 10
Penetration portion 1121
Fixing part 211
The limiting portion 2112
Positioning part 212
First heat-conducting member 212a
Second heat-conducting member 231a
Third elastic member 231b
Driving member 232
First elastic member 2324
Buoyant lift member 31
Second elastic member 32
Sliding member 33
Second rotating shaft 34
The following specific examples will further illustrate the application in conjunction with the above figures.
Detailed Description
The technical solutions in the embodiments of the present application will be described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments.
It will be understood that when an element is referred to as being "mounted on" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used herein in the description of the present application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used herein, the term "or/and" includes any and all combinations of one or more of the associated listed items.
The embodiment of the application provides a positioning mechanism, including first setting element and second setting element, first setting element is used for fixing a position the work piece in the first direction, the second setting element includes profile modeling piece and driving piece, the profile modeling piece includes the profile modeling groove, the profile modeling groove is used for fixing a position in the second direction the work piece, the driving piece is used for the drive the profile modeling piece is in remove on the second direction.
Embodiments of the present application further provide a jig for welding a workpiece to a product, including: the base plate is used for receiving products and workpieces, the cover plate is used for limiting the products and the workpieces in the vertical direction, the positioning mechanism comprises a first positioning piece and a second positioning piece, the first positioning piece is used for positioning the workpieces in the first direction, the second positioning piece comprises a profile piece and a driving piece, the profile piece comprises a profile groove, the profile groove is used for positioning the workpieces in the second direction, and the driving piece is used for driving the profile piece to move in the second direction.
The embodiment of this application provides a welding equipment including above-mentioned tool again.
Above-mentioned positioning mechanism, tool and welding equipment carry out preliminary location to the work piece through first setting element to carry out the secondary location to the work piece through the second setting element, avoid positioning deviation to lead to work piece deflection angle too big, promoted the accurate nature of work piece location.
Some embodiments of the present application will be described in detail below with reference to the accompanying drawings.
Referring to fig. 1, the positioning mechanism 20 shown in fig. 1 is used for positioning a workpiece 300. In one embodiment, the workpiece 300 is a hollow shaped member, such as a nut. The positioning mechanism 20 includes a positioning seat 21, and a first positioning member 22 and a second positioning member 23 disposed in the positioning seat 21. The first positioning member 22 and the second positioning member 23 are used to position the workpiece 300 in the positioning socket 21.
The positioning seat 21 includes a fixing portion 211 and a positioning portion 212, the second positioning element 23 is disposed in the fixing portion 211 and substantially at the same horizontal position as the positioning portion 212, and the second positioning element 23 moves toward the positioning portion 212 to position the workpiece 300 between the positioning portion 212 and the second positioning element 23. In an embodiment, the fixing portion 211 is provided with a fixing plate (not shown), and the fixing plate covers the second positioning element 23 to limit the second positioning element 23 to move along the vertical direction.
Referring to fig. 2, in an embodiment, the fixing portion 211 is provided with a first groove 2111, the positioning portion 212 includes a second groove 2121 communicated with the first groove 2111, the first groove 2111 is used for accommodating the second positioning element 23, and the second groove 2121 is used for accommodating the first positioning element 22. In one embodiment, the inner wall of the first recess 2111 is provided with an inwardly recessed first recess 2111a for receiving a portion of the second positioning member 23.
The first positioning element 22 is disposed in the second groove 2121 along a first direction, one end of the first positioning element 22 is fixed to the bottom of the second groove 2121, and the other end of the first positioning element 22 extends to a position substantially flush with a plane where the positioning portion 212 is located along a vertical direction, so as to initially position the workpiece 300, for example, a nut is sleeved on the first positioning element 22. In one embodiment, the first positioning element 22 is a positioning pin. In an embodiment, the first direction is a vertical direction.
Referring to fig. 1 and 2, the second positioning member 23 includes a cam 231 and a driving member 232, the cam 231 has a cam slot 2311, one side of the cam 231 is disposed in the first notch 2111, and one side of the cam 231 having the cam slot 2311 is disposed in the second notch 2121. Opposite sides of the cam 231 are attached to the inner wall of the first groove 2111 to be vertically movable, and a gap is provided between the other opposite sides and the inner wall of the first groove 2111, so that the cam 231 moves toward the first positioning member 22 through the gap to make the cam 2311 abut against the workpiece 300. In an embodiment, the cam 231 further has a receiving groove 2312, and the driving element 232 is disposed in the receiving groove 2312 for driving the cam 231 to move along the second direction. In one embodiment, the second direction is a horizontal direction, i.e., the driving element 232 drives the cam 231 to move in the horizontal direction toward the positioning portion 212, so as to position the workpiece 300 between the positioning portion 212 and the cam groove 2311. In one embodiment, the cam 231 is provided with a second recess 2313 recessed in the axial direction thereof, and the second recess 2313 corresponds to the first recess 2111a in position for accommodating the partial driving member 232.
It will be appreciated that the contoured groove 2311 matches the outer wall configuration of the workpiece 300 to facilitate securing the workpiece 300 between the locator 212 and the contoured groove 2311. In one embodiment, the contoured groove 2311 is a generally arcuate structure that corresponds to the profile of the nut 300.
The driving member 232 includes a first rotating shaft 2322 and a first elastic member 2324, the first rotating shaft 2322 is disposed in the accommodating groove 2312, one end of the first rotating shaft 2322 is rotatably disposed at the bottom of the fixing portion 211, and the other end protrudes out of the accommodating groove 2312 and is connected to a rotating handle 2326, and the rotating handle 2326 drives the first rotating shaft 2322 to rotate. The two ends of the first elastic element 2324 are respectively fixed in the second recess 2313 and the first recess 2111 a. The first rotating shaft 2322 is provided with a cam, the cam is provided with a cylindrical surface 2322a and a plane 2322b recessed from the cylindrical surface 2322a in the axial direction, the diameter of the cylindrical surface 2322a is consistent with the width of the accommodating groove 2312, during the rotation of the first rotating shaft 2322, two opposite sides of the inner wall of the accommodating groove 2312 are respectively abutted against the cylindrical surface 2322a, during the process, the cylindrical surface 2322a supports the position of the cam 231, the cam 231 moves towards the first elastic member 2324, and the cam 231 is abutted against the first elastic member 2324, at this time, the first elastic member 2324 is in a compressed state. The handle 2326 is rotated to rotate the first rotating shaft 2322, so that the plane 2322b abuts against the inner wall of the accommodating groove 2312, and the compressed first elastic piece 2324 pushes the cam 231 to move towards the first positioning piece 22, so that the cam groove 2311 abuts against the workpiece 300, the workpiece 300 is secondarily positioned, and the positioning accuracy of the workpiece 300 is ensured.
In an embodiment, the fixing portion 211 is further provided with two limiting portions 2112, and the rotating handle 2326 is located between the two limiting portions 2112 for limiting the rotating position of the rotating handle 2326. In one embodiment, to facilitate control of the rotational position of the first rotating shaft 2322, when the rotating handle 2326 is rotated to one of the positions of the limiting portions 2112, the profile groove 2311 is in a state of positioning the workpiece 300, and when rotated to the other of the positions of the limiting portions 2112, the profile groove 2311 is in a state of releasing the workpiece 300.
The positioning mechanism initially positions the workpiece 300 through the first positioning piece, secondarily positions the workpiece 300 through the second positioning piece, abuts against the workpiece 300 through the contour groove 2311 of the contour piece 231, avoids positioning deviation caused by overlarge deflection angle of the workpiece 300, and improves positioning accuracy of the workpiece 300.
Referring to fig. 3, the present application further provides a jig 100 using the positioning mechanism 20. The jig 100 includes a bearing mechanism 10, and a positioning mechanism 20 and a lifting mechanism 30 disposed on the bearing mechanism 10. The carrying mechanism 10 is used for carrying the product 200 and the workpiece 300, and the levitation mechanism 30 is used for driving the positioning mechanism 20 to ascend so as to attach the workpiece 300 to the product 200.
The bearing mechanism 10 includes a base plate 11 and a cover plate 12, the base plate 11 is used for bearing the product 200 and the workpiece 300, the positioning mechanism 20 and the floating mechanism 30 are both disposed on the base plate 11, and the cover plate 12 is disposed above the base plate 11 and used for limiting the position of the product 200 and the workpiece 300.
Referring to fig. 4 and 5, the substrate 11 includes a bottom plate 111 and a carrier plate 112. In an embodiment, the bottom plate 111 further has an elastic portion 1112, and the elastic portion 1112 is further connected to the positioning mechanism 20 for lifting the positioning mechanism 20 so that the positioning mechanism 20 moves toward the direction of the carrier plate 112.
The bearing plate 112 has an accommodating cavity on one side facing the bottom plate 111, and the levitation mechanism 30 is disposed on the bottom plate 111 and located in the accommodating cavity. The supporting plate 112 further has a through portion 1121 for allowing the positioning mechanism 20 disposed on the bottom plate 111 to pass through, so that a plane where the positioning portion 212 of the positioning mechanism 20 is located and a supporting surface of the supporting plate 112 are located on the same horizontal plane, so that the product 200 and the workpiece 300 are located at corresponding positions.
Referring to fig. 5, the lifting mechanism 30 includes a lifting member 31, a second elastic member 32, a sliding member 33, and a second rotating shaft 34. The floating member 31 is disposed on the bottom plate 111 and is accommodated in the accommodating cavity of the bearing plate 112, and two ends of the second elastic member 32 are respectively connected to the floating member 31 and the bottom plate 111 for jacking the floating member 31. The lifting member 31 is sleeved on the sliding member 33, and the sliding member 33 is disposed on the bottom plate 111 and used for guiding the lifting of the lifting member 31. The second rotating shaft 34 is disposed in the accommodating cavity of the bearing plate 112 for driving the floating member 31 to move in the vertical direction.
One end of the floating member 31 is attached to the sidewall of the positioning mechanism 20 and pressed against the positioning mechanism 20 to compress the elastic portion 1112, so that the positioning mechanism 20 is substantially attached to the bottom plate 111. The positioning mechanism 20 moves following the floating member 31, and when the floating member 31 rises, the positioning mechanism 20 rises via the elastic portion 1112, and when the floating member 31 falls, the floating member 31 presses the positioning mechanism 20, and the positioning mechanism 20 falls together. It will be understood that the opposite side walls of the positioning mechanism 20 are provided with protruding edges perpendicular to the direction of the side walls, so that the buoyant lift member 31 is pressed against the positioning mechanism 20.
Referring to fig. 5, the second rotating shaft 34 includes a second cam, the second cam has a cylindrical surface 341 and a plane 342 recessed along the radial direction of the cylindrical surface 341, when the plane 342 of the second rotating shaft 34 faces the floating member 31, a gap is generated between the floating member 31 and the plane 342, the second elastic member 32 pushes the floating member 31 to rise and the plane 342 is attached, and at this time, the positioning mechanism 20 rises through the elastic portion 1112, so as to attach the workpiece 300 in the positioning mechanism 20 to the product 200; when the cylindrical surface 341 of the second rotating shaft 34 faces the rising member 31, the rising member 31 is pushed to compress the second elastic member 32, so that the rising member 31 descends and presses the positioning mechanism 20. In one embodiment, one end of the second rotating shaft 34 is provided with a rotating part 343 protruding out of the base plate 11 to facilitate rotation of the second rotating shaft 34.
Referring to fig. 1, in an embodiment, a first heat conducting member 212a is further disposed in the positioning portion 212, and the first heat conducting member 212a is used for guiding out heat generated by welding. In another embodiment, the first heat-conducting member 212a is further located in the supporting plate 112, the top surface of the first heat-conducting member 212a and the supporting surface of the supporting plate 112 are substantially located on the same plane, and when the product 200 is disposed on the supporting plate 112, the lower side surface of the product 200 is located above the first heat-conducting member 212a for guiding out heat generated by welding.
Referring to fig. 2 and fig. 6, in an embodiment, the cam 231 is provided with a second heat-conducting member 231a and a third elastic member 231b, and the second heat-conducting member 231a is disposed at one side end of the cam 231 abutting against the first positioning member 22, so that when the cam 231 moves towards the second positioning member 23, the second heat-conducting member 231a abuts against the workpiece 300 on the first positioning member 22. One end of the third elastic member 231b is fixed on the cam 231, and the other end is connected to the second heat conducting member 231a to support the second heat conducting member 231a in the vertical direction, when the cover plate 12 covers the bearing plate 112, the cover plate 12 presses and supports the product 200, and the product 200 presses and supports the second heat conducting member 231a, so that the upper plane of the second heat conducting member 231a presses the lower side surface of the product 200 under the elastic force of the third elastic member 231b, and the heat absorbed by the workpiece 300 in the welding process is conducted out.
The application also provides a welding device, which comprises a welding main body and the jig 100, wherein the jig 100 is used for ensuring the accuracy of the positions of a welded product and a workpiece 300.
When the jig 100 is used, firstly, the product 200 is placed on the bearing plate 112, then the cover plate is disposed on the product 200, and the cover plate 12 is locked by the locking plate 40 to fix the position of the product 200, then the workpiece 300 is placed on the first positioning member 22, then the first rotating shaft 2322 is driven to rotate by rotating the handle 2326, so that the plane 2322b abuts against the inner wall of the accommodating groove 2312, at this time, a gap exists between the plane 2322b and the accommodating groove 2312, the cam 231 is pushed to move towards the direction of the first positioning member 22 by the compressed first elastic member 2324, so that the cam groove 2311 abuts against the workpiece 300, so as to position the workpiece 300 again, at this time, the workpiece 300 is located below the corresponding position of the product 200, then, the plane 342 of the second rotating shaft 34 faces towards the floating member 31 by rotating the second rotating shaft 34, the floating member 31 is pushed to rise to abut against the plane 342 by the second elastic member 32, at this time, the positioning mechanism 20 rises by the elastic member 1112, and to attach the workpiece 300 in the positioning mechanism 20 to the product 200. When welding, the jig 100 is placed in a welding device for laser welding to fix the workpiece 300 on the product 200.
The jig using the positioning mechanism 20 ensures that the workpiece 300 is attached to the corresponding mounting position of the product 200, thereby improving the assembly yield of the workpiece 300 and the product 200.
It should be understood by those skilled in the art that the above embodiments are only for illustrating the present application and are not to be taken as limiting the present application, and that suitable changes and modifications to the above embodiments are within the scope of the present disclosure as long as they are within the spirit and scope of the present application.
Claims (10)
1. A positioning mechanism, comprising:
a first positioning member for positioning the workpiece in a first direction; and
and the second positioning piece comprises a profile-shaped piece and a driving piece, the profile-shaped piece comprises a profile-shaped groove, the profile-shaped groove is used for positioning the workpiece in a second direction, and the driving piece is used for driving the profile-shaped piece to move in the second direction.
2. The positioning mechanism of claim 1, wherein the drive member comprises:
a rotating shaft including a cam for driving the cam to move in the second direction; and
and the elastic piece provides a force acting on the cam, wherein the direction of the force is opposite to the direction in which the cam drives the cam to move.
3. A jig for welding a workpiece to a product, comprising:
the base plate is used for receiving a product and a workpiece;
a cover plate for vertically confining the product and the work; and
a positioning mechanism comprising:
a first positioning member for positioning the workpiece in a vertical direction; and
and the second positioning piece comprises a profile-shaped piece and a driving piece, the profile-shaped piece comprises a profile-shaped groove, the profile-shaped groove is used for positioning the workpiece on one side of the product in the horizontal direction, and the driving piece is used for driving the profile-shaped piece to move in the horizontal direction.
4. The jig of claim 3, wherein the driving member comprises:
a first rotating shaft including a first cam for driving the cam to move in the horizontal direction; and
a first elastic member providing a force acting on the cam, wherein the force acting on the cam is in a direction opposite to a direction in which the first cam drives the cam to move.
5. The jig of claim 3, further comprising:
and the floating mechanism is used for driving the first positioning piece to ascend so as to position the workpiece in the vertical direction.
6. The fixture of claim 5, wherein the uplift mechanism comprises:
the lifting piece is used for driving the first positioning piece to ascend;
a second rotating shaft including a second cam for driving the rising member to move in the vertical direction; and
and the second elastic piece provides a force acting on the lifting piece, wherein the direction of the force acting on the lifting piece is opposite to the direction in which the second cam drives the lifting piece to move.
7. The apparatus of claim 3, wherein the substrate includes a first heat conducting member for conducting heat generated by the soldering.
8. A jig according to any one of claims 3 to 7 wherein the cam comprises a second heat conducting member for conducting away heat absorbed by the workpiece during welding.
9. The jig of claim 8, wherein the cam further comprises:
a third elastic member for supporting the second heat-conducting member in the vertical direction;
when the cover plate is covered on the base plate, the upper plane of the second heat-conducting piece presses the lower side face of the product.
10. A welding apparatus, characterized by: comprising a jig according to any one of claims 3 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022595995.4U CN214978779U (en) | 2020-11-11 | 2020-11-11 | Positioning mechanism, jig and welding equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022595995.4U CN214978779U (en) | 2020-11-11 | 2020-11-11 | Positioning mechanism, jig and welding equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214978779U true CN214978779U (en) | 2021-12-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022595995.4U Active CN214978779U (en) | 2020-11-11 | 2020-11-11 | Positioning mechanism, jig and welding equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214978779U (en) |
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2020
- 2020-11-11 CN CN202022595995.4U patent/CN214978779U/en active Active
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Address after: 518109 Foxconn H5 plant 101, No. 2, Donghuan 2nd Road, Fukang community, Longhua street, Longhua District, Shenzhen, Guangdong Province; plant 5, building C09, 4th floor, building C07, 2nd floor, building C08, 3rd floor, 4th floor, building C04, zone B, Foxconn Hongguan science and Technology Park, Fucheng Dasan community, Guanlan street, Guangdong Province Patentee after: Fulian Yuzhan Technology (Shenzhen) Co.,Ltd. Address before: 518109 Guangzhou Guanlan Foxconn Hongguan Science Park B workshop 5 C09 buildings 4 floors, C07 buildings 2 floors, C08 buildings 3 floors 4 floors, C04 buildings 1 floors Patentee before: SHENZHENSHI YUZHAN PRECISION TECHNOLOGY Co.,Ltd. |
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