CN214921632U - Welding jig and welding equipment - Google Patents
Welding jig and welding equipment Download PDFInfo
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- CN214921632U CN214921632U CN202120652047.1U CN202120652047U CN214921632U CN 214921632 U CN214921632 U CN 214921632U CN 202120652047 U CN202120652047 U CN 202120652047U CN 214921632 U CN214921632 U CN 214921632U
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Abstract
The utility model discloses a welding jig and welding equipment, wherein, welding jig includes: the base is provided with a plurality of positioning grooves for fixing workpieces; the pressing and holding assembly comprises a connecting rod movably connected to the base and a plurality of abutting parts arranged on the connecting rod corresponding to the positioning grooves, and the abutting parts are used for pressing and holding the workpiece in the positioning grooves; when the pressing and holding assembly is at a first position, the abutting piece abuts against the workpiece; the limiting component comprises a limiting part movably connected to the base, and the limiting part is used for limiting the pressing and holding component to be separated from the first position; and one end of the first elastic element is connected with the abutting piece, the other end of the first elastic element is connected with the connecting rod, and the first elastic element is used for adjusting the pressing force applied to the workpiece by the abutting piece. The utility model discloses the welding jig that technical scheme provided aims at promoting welding production efficiency and reduces workman's intensity of labour.
Description
Technical Field
The utility model relates to a welding jig technical field, in particular to welding jig and welding equipment.
Background
In the existing laser welding process of the tact switch, only one tact switch can be welded in one welding operation, so that the production efficiency is low; in the welding process, a worker needs to hold a tool such as an awl by hand and press the metal sheet of the touch switch to enable the welding foot on the metal sheet to be tightly attached to the switch substrate, so that the welding quality of the metal sheet and the switch substrate can be guaranteed, and the labor intensity of the worker is high.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a welding jig aims at promoting welding production efficiency and reduces workman's intensity of labour.
In order to achieve the above object, the utility model provides a welding jig includes:
the base is provided with a plurality of positioning grooves for fixing workpieces;
the pressing and holding assembly comprises a connecting rod movably connected to the base and a plurality of abutting parts arranged on the connecting rod corresponding to the positioning grooves, and the abutting parts are used for pressing and holding the workpiece in the positioning grooves; when the pressing and holding assembly is at a first position, the abutting piece abuts against the workpiece;
the limiting component comprises a limiting part movably connected to the base, and the limiting part is used for limiting the pressing and holding component to be separated from the first position; and
and one end of the first elastic element is connected to the abutting piece, the other end of the first elastic element is connected to the connecting rod, and the first elastic element is used for adjusting the pressing force applied to the workpiece by the abutting piece.
Optionally, the welding jig further includes a first rotating shaft fixed relative to the base, one end of the connecting rod is rotatably connected to the first rotating shaft, and the other end of the connecting rod, which is far away from the first rotating shaft, is connected to the limiting member.
Optionally, at least two of the positioning slots are distributed at intervals along a direction perpendicular to the axis of the first rotating shaft.
Optionally, at least two of the positioning grooves are distributed at intervals along a direction parallel to the axis of the first rotating shaft.
Optionally, the butt piece is the butt post, the connecting rod is equipped with the confession the mounting hole that the butt post slided to wear to establish, the butt post is used for the butt end of work piece is the setting of arc surface form.
Optionally, a first limit convex part and a second limit convex part are convexly arranged on the outer peripheral surface of the abutting column, the first limit convex part and the second limit convex part are distributed on two opposite sides of the connecting rod, and the first limit convex part is arranged close to the abutting end;
one end of the first elastic element is connected to the first limiting convex part, and the other end of the first elastic element is connected to the connecting rod;
the outer diameter of the second limiting convex part is larger than the aperture of the mounting hole.
Optionally, the first elastic element is a spring sleeved on the outer circumferential surface of the abutting column.
Optionally, the abutting column is provided with a threaded section through the outer peripheral surface of the mounting hole, and the second limiting convex part is a nut matched with the threaded section.
Optionally, the limiting member includes a limiting portion and a rotating portion connected to the limiting portion, and when the pressing and holding assembly is located at the first position, the limiting portion abuts against the connecting rod;
the limiting assembly further comprises a second rotating shaft connected with the base, and the second rotating shaft is connected with one end, deviating from the limiting portion, of the rotating portion in a rotating mode.
Optionally, the rotating portion is disposed in the middle of the limiting portion, and the limiting member further includes a pressing portion disposed at one end of the limiting portion away from the connecting rod.
Optionally, the limiting assembly further includes a second elastic element having one end connected to the base, and the other end of the second elastic element is connected to the rotating portion.
Optionally, the base includes a base plate and a positioning plate detachably connected to the base plate, and the positioning groove is disposed on the positioning plate.
The utility model also provides a welding equipment, including the welding machine, reach aforementioned welding jig.
The utility model discloses technical scheme can once only place and press through a plurality of constant head tank and hold a plurality of work pieces, then the welding machine carries out welding operation to a plurality of work pieces again, reduces the production beat and then improves production efficiency. Meanwhile, the pressing and holding assembly and the limiting assembly are matched to enable welding spots or welding feet of the workpiece to be tightly attached to the welding substrate, so that the welding quality problems of insufficient welding and the like can be avoided, and a worker does not need to hold the workpiece by a hand tool, so that the hands of the worker are liberated, and the labor intensity is reduced. Moreover, the first elastic element can make the abutting part flexibly touch the workpiece to avoid damaging the workpiece.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, 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 according to the structures shown in the drawings without creative efforts.
Fig. 1 is a schematic view of an embodiment of a welding jig of the present invention;
FIG. 2 is a schematic view of the pressure assembly of FIG. 1 in a first position;
FIG. 3 is an enlarged view of a portion A of FIG. 2;
fig. 4 is a cross-sectional view of the engagement structure of the link and the stop assembly of fig. 2 at B-B.
The reference numbers illustrate:
| reference numerals | Name (R) | Reference numerals | Name (R) |
| 100 | |
110 | |
| 110a | Locating |
111 | |
| 112 | |
120 | Pressing and |
| 121 | Connecting |
122 | |
| 1221 | Abutting |
1222 | First limit convex |
| 1223 | Second limit convex |
130 | |
| 131 | |
1311 | Limiting |
| 1312 | Rotating |
1313 | |
| 132 | Second |
133 | Second |
| 140 | First |
150 | First rotating shaft |
The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that, if directional indications (such as upper, lower, left, right, front and rear … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are changed accordingly.
In addition, if there is a description relating to "first", "second", etc. in the embodiments 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 includes three juxtapositions, exemplified by "A and/or B" including either A or B or both A and B. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
In the existing laser welding process of the tact switch, only one tact switch can be welded in one welding operation, so that the production efficiency is low; in the welding process, a worker needs to hold a tool such as an awl by hand and press the metal sheet of the touch switch to enable the welding foot on the metal sheet to be tightly attached to the switch substrate, so that the welding quality of the metal sheet and the switch substrate can be guaranteed, and the labor intensity of the worker is high. In view of this, the utility model provides a welding jig, referring to fig. 1 and fig. 2, in an embodiment of the utility model, this welding jig 100 includes:
a base 110 provided with a plurality of positioning grooves 110a for fixing a workpiece;
the pressing component 120 comprises a connecting rod 121 movably connected to the base 110 and a plurality of abutting pieces 122 arranged on the connecting rod 121 corresponding to the positioning grooves 110a, wherein the abutting pieces 122 are used for pressing the workpiece in the positioning grooves 110 a; when the pressing and holding assembly 120 is in the first position, the abutting piece 122 abuts against the workpiece;
a limiting component 130, including a limiting component 131 movably connected to the base 110, wherein the limiting component 131 is used for limiting the pressing component 120 to separate from the first position; and
one end of the first elastic element 140 is connected to the abutting piece 122, the other end of the first elastic element 140 is connected to the connecting rod 121, and the first elastic element 140 is used for adjusting the pressing force applied by the abutting piece 122 to the workpiece.
The utility model discloses a plurality of constant head tank 110a can once only place and press and hold a plurality of work pieces, then the welding machine carries out welding operation to a plurality of work pieces again, reduces the production beat and then improves production efficiency. Meanwhile, the pressing and holding component 120 and the limiting component 130 are matched to enable welding spots or welding feet of the workpiece to be tightly attached to the welding substrate 111, so that the problem of welding quality such as insufficient welding can be solved, a worker does not need to hold the workpiece by a hand to press, the hands of the worker are liberated, and the labor intensity is reduced. Furthermore, the first elastic element 140 can make the abutting member 122 flexibly touch the workpiece to avoid damaging the workpiece.
Referring to fig. 1 and fig. 2, in the present embodiment, the welding jig 100 further includes a first rotating shaft 150 fixed relative to the base 110, one end of the connecting rod 121 is rotatably connected to the first rotating shaft 150, and the other end of the connecting rod 121 away from the first rotating shaft 150 is connected to the limiting member 131. The abutting or separating state switching between the pressing component 120 and the workpiece is realized through the first rotating shaft 150, the structure is simple, the movement is reliable, the limiting piece 131 limits the connecting rod 121 at the position far away from the first rotating shaft 150, larger torque can be provided to prevent the abutting piece 122 from loosening from the workpiece, and the welding quality problems such as welding spot cold welding are avoided. However, the design is not limited thereto, in other embodiments, the welding jig further includes at least one guide rail fixed relative to the base, the connecting rod is slidably connected with the guide rail, and when the connecting rod slides to one end of the guide rail close to the positioning slot, the abutting member abuts against the workpiece in the positioning slot.
Alternatively, at least two positioning grooves 110a are spaced apart in a direction perpendicular to the axis of the first rotating shaft 150. The number of workpieces which can be clamped by one-time clamping operation is effectively increased. In particular, the elastic deformation of the first elastic element 140 can adjust the pressure applied by the abutting member 122 to the workpiece, thereby realizing the flexible pressing of the workpieces arranged in the direction.
Alternatively, at least two positioning grooves 110a are spaced apart in a direction parallel to the axis of the first rotating shaft 150. Due to the elastic deformation of the first elastic element 140, the pressure applied by the abutting member 122 to the workpiece can be adjusted, and the positioning grooves 110a can be arranged along a direction perpendicular to the axis of the first rotating shaft 150 or along a direction parallel to the axis of the first rotating shaft 150. However, the present disclosure is not limited thereto, and in other embodiments, at least two positioning grooves may be spaced apart from each other along a direction intersecting the axis of the first rotating shaft.
Referring to fig. 2 and 3, in the present embodiment, optionally, the abutting piece 122 is an abutting column, the connecting rod 121 is provided with a mounting hole for the abutting column to slide through, and the abutting end 1221 of the abutting column for abutting against the workpiece is provided in an arc surface shape. The arc-surface-shaped abutting end 1221 can enable the abutting end 1221 to be smoother when the abutting end 1221 is in sliding abutting contact with a workpiece, and abrasion of the abutting process to the surface of the workpiece is avoided. However, the design is not limited thereto, and in other embodiments, a flexible member may be disposed at the abutting end.
Furthermore, a first limit protrusion 1222 and a second limit protrusion 1223 are convexly arranged on the outer peripheral surface of the abutment column, the first limit protrusion 1222 and the second limit protrusion 1223 are distributed on two opposite sides of the connecting rod 121, and the first limit protrusion 1222 is arranged near the abutment end 1221; one end of the first elastic element 140 is connected to the first limit protrusion 1222, and the other end of the first elastic element 140 is connected to the link 121; the outer diameter of the second limit projection 1223 is larger than the aperture of the mounting hole. Through the cooperation of the first limit convex part 1222, the second limit convex part 1223 and the first elastic element 140, the abutting column can freely slide in the mounting hole, so that the pressure applied by the abutting column to the workpiece can be automatically adjusted. However, the design is not limited thereto, and in other embodiments, the abutting column may be a spring plunger with one end fixedly connected to the connecting rod and the other end abutting against the workpiece.
Optionally, the first elastic element 140 is a spring sleeved on the outer peripheral surface of the abutting column. The springs on the market have multiple selectable models, are easy to obtain and low in cost, and the springs of different models can be selected according to the production requirements of different workpieces, so that the abutting part 122 can obtain the most appropriate abutting pressure. However, the design is not limited thereto, and in other embodiments, the first elastic element may also be an elastic silicone sleeve sleeved on the outer circumferential surface of the abutting column.
Optionally, the abutment post is provided with a threaded section through the outer circumferential surface of the mounting hole, and the second limit projection 1223 is a nut engaged with the threaded section. The second limit convex part 1223 is a nut, and the position of the abutting end 1221 when the abutting part 122 initially abuts against the workpiece can be adjusted by adjusting the matching length of the threads, so that the initial abutting position is manually corrected, and abutting requirements of workpieces with different specifications and different thicknesses are met. However, the design is not limited thereto, and in other embodiments, the abutting column is provided with a plurality of retractable adjusting convex portions on the outer circumferential surface passing through the mounting hole, the adjusting convex portions are distributed at intervals along the axial direction of the mounting hole, the mounting hole is provided with a groove portion corresponding to the adjusting convex portions, and the plurality of adjusting convex portions can be alternatively matched with the groove portions.
Optionally, the limiting member 131 includes a limiting portion 1311 and a rotating portion 1312 connected to the limiting portion 1311, and when the pressing component 120 is at the first position, the limiting portion 1311 abuts against the connecting rod 121; the position-limiting assembly 130 further includes a second rotating shaft 132 connected to the base 110, wherein the second rotating shaft 132 is rotatably connected to an end of the rotating portion 1312 away from the position-limiting portion 1311. The limiting part 1311 is simple in structure and low in cost, can rotate, is less prone to movement blockage compared with sliding movement, and moves more stably and reliably. However, the design is not limited to this, in other embodiments, the limiting member may further include a limiting portion and a sliding portion connected to the limiting portion, the base is provided with a sliding slot corresponding to the sliding portion, and the sliding portion can slide in the sliding slot relative to the base.
Optionally, the rotating portion 1312 is disposed in the middle of the limiting portion 1311, and the limiting member 131 further includes a pressing portion 1313 disposed at an end of the limiting portion 1311 away from the link 121. Pressing the portion 1313 through the finger and pressing and make spacing portion 1311 break away from with connecting rod 121, compare in directly removing to scratch spacing portion 1311 with the finger, it is more convenient to operate, promotes user experience. However, the design is not limited to this, in other embodiments, the pressing portion may be disposed in the middle of the limiting portion, and the pressing portion and the rotating portion are disposed on two opposite sides of the limiting portion.
Optionally, the position limiting assembly 130 further includes a second elastic element 133 having one end connected to the base 110, and the other end of the second elastic element 133 is connected to the rotating portion 1312. The second elastic element 133 realizes the automatic return of the limiting part 1311, and improves the operation convenience of the welding jig 100.
Optionally, the base 110 includes a base plate 111 and a positioning plate 112 detachably connected to the base plate 111, and the positioning slot 110a is disposed on the positioning plate 112. The detachable positioning plate 112 can be used for rapidly replacing the workpieces to be welded in the next batch, so that the production efficiency is improved, the positioning plates 112 with different types can be suitable for workpieces of different product models and sizes, and the practicability of the welding jig 100 is improved.
The utility model also provides a welding equipment, including the welding machine, reach aforementioned welding jig, this welding jig's concrete structure refers to above-mentioned embodiment, because this welding equipment has adopted the whole technical scheme of above-mentioned all embodiments, consequently has all beneficial effects that the technical scheme of above-mentioned embodiment brought at least, and the repeated description is no longer given here.
The above is only the optional embodiment of the present invention, and not the scope of the present invention is limited thereby, all the equivalent structure changes made by the contents of the specification and the drawings are utilized under the inventive concept of the present invention, or the direct/indirect application in other related technical fields is included in the patent protection scope of the present invention.
Claims (10)
1. A welding jig, characterized by, includes:
the base is provided with a plurality of positioning grooves for fixing workpieces;
the pressing and holding assembly comprises a connecting rod movably connected to the base and a plurality of abutting parts arranged on the connecting rod corresponding to the positioning grooves, and the abutting parts are used for pressing and holding the workpiece in the positioning grooves; when the pressing and holding assembly is at a first position, the abutting piece abuts against the workpiece;
the limiting component comprises a limiting part movably connected to the base, and the limiting part is used for limiting the pressing and holding component to be separated from the first position; and
and one end of the first elastic element is connected to the abutting piece, the other end of the first elastic element is connected to the connecting rod, and the first elastic element is used for adjusting the pressing force applied to the workpiece by the abutting piece.
2. The welding jig of claim 1, further comprising a first rotating shaft fixed relative to the base, wherein one end of the connecting rod is rotatably connected to the first rotating shaft, and the other end of the connecting rod away from the first rotating shaft is connected to the limiting member.
3. The welding jig of claim 2, wherein at least two of the positioning slots are spaced apart along a direction perpendicular to the axis of the first shaft;
and/or at least two positioning grooves are distributed at intervals along the direction parallel to the axis of the first rotating shaft.
4. The welding jig of claim 1, wherein the abutting member is an abutting post, the connecting rod is provided with a mounting hole for the abutting post to slide through, and the abutting end of the abutting post for abutting against the workpiece is arranged in an arc shape.
5. The welding jig of claim 4, wherein a first limiting protrusion and a second limiting protrusion are convexly disposed on the outer circumferential surface of the abutment post, the first limiting protrusion and the second limiting protrusion are distributed on opposite sides of the connecting rod, and the first limiting protrusion is disposed near the abutment end;
one end of the first elastic element is connected to the first limiting convex part, and the other end of the first elastic element is connected to the connecting rod;
the outer diameter of the second limiting convex part is larger than the aperture of the mounting hole.
6. The welding jig of claim 5, wherein the first elastic element is a spring sleeved on the outer peripheral surface of the abutting column;
and/or the abutting column penetrates through the peripheral surface of the mounting hole to be provided with a threaded section, and the second limiting convex part is a nut matched with the threaded section.
7. The welding jig of claim 1, wherein the limiting member comprises a limiting portion and a rotating portion connected to the limiting portion, and the limiting portion abuts against the connecting rod when the pressing and holding assembly is in the first position;
the limiting assembly further comprises a second rotating shaft connected with the base, and the second rotating shaft is connected with one end, deviating from the limiting portion, of the rotating portion in a rotating mode.
8. The welding jig of claim 7, wherein the rotating portion is disposed in a middle portion of the limiting portion, and the limiting member further comprises a pressing portion disposed at an end of the limiting portion away from the connecting rod;
and/or the limiting assembly further comprises a second elastic element, one end of the second elastic element is connected to the base, and the other end of the second elastic element is connected to the rotating part.
9. The welding jig of any one of claims 1 to 8, wherein the base comprises a base plate and a positioning plate detachably connected to the base plate, and the positioning groove is disposed on the positioning plate.
10. A welding apparatus, characterized by comprising a welding machine and a welding jig according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120652047.1U CN214921632U (en) | 2021-03-30 | 2021-03-30 | Welding jig and welding equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120652047.1U CN214921632U (en) | 2021-03-30 | 2021-03-30 | Welding jig and welding equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214921632U true CN214921632U (en) | 2021-11-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120652047.1U Active CN214921632U (en) | 2021-03-30 | 2021-03-30 | Welding jig and welding equipment |
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| CN (1) | CN214921632U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116551202A (en) * | 2023-06-19 | 2023-08-08 | 湖北汉腾科技发展有限公司 | Advertisement making laser engraving device |
-
2021
- 2021-03-30 CN CN202120652047.1U patent/CN214921632U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116551202A (en) * | 2023-06-19 | 2023-08-08 | 湖北汉腾科技发展有限公司 | Advertisement making laser engraving device |
| CN116551202B (en) * | 2023-06-19 | 2024-05-10 | 北京鑫钰兴业工程服务有限公司 | Advertisement making laser engraving device |
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