CN213053151U - Novel welding head - Google Patents
Novel welding head Download PDFInfo
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- CN213053151U CN213053151U CN202020976776.8U CN202020976776U CN213053151U CN 213053151 U CN213053151 U CN 213053151U CN 202020976776 U CN202020976776 U CN 202020976776U CN 213053151 U CN213053151 U CN 213053151U
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Abstract
The utility model discloses a novel soldered connection, include: the soldering iron comprises a mounting plate, an arc-shaped mounting groove arranged on the mounting plate, and a first soldering iron and a second soldering iron which are movably mounted on the mounting plate through the arc-shaped mounting groove; the mounting plate is movably provided with a workpiece suction nozzle for positioning a workpiece in a way of moving up and down; the first soldering iron and the second soldering iron are correspondingly arranged in an inclined mode, and the intersection point of the axial extension lines of the first soldering iron and the second soldering iron is located on the axial extension line of the workpiece suction nozzle. The utility model has reasonable and ingenious structural design, realizes the adjustment of the height, the width and the inclination angle of the first soldering iron and the second soldering iron, can be suitable for the resistance welding of various specifications, greatly reduces the production cost due to the simplified structure, and solves the problem of high cost of the prior SMT welding equipment; the resistance welding efficiency is improved by arranging the first soldering iron and the second soldering iron; the welding precision of the product is improved and the damage rate of workpieces is reduced while the production cost is reduced.
Description
Technical Field
The utility model relates to a PCB resistance welding technical field, concretely relates to novel soldered connection.
Background
Due to the large-scale use of mobile terminals, there has been a rapid increase in data traffic in mobile communications. In order to meet the requirement of high-speed data transmission in mobile communication, 5G is commercialized, and a fourth-generation (4G) mobile communication technology mainly based on a TD-LTE system exists for a long time.
At present, TD-LTE TD phase shifters are large in PCB number, resistance welding in the industry mainly depends on SMT welding and manual welding, SMT welding equipment is high in cost, and the capital pressure brought to enterprises is overlarge; the manual welding production efficiency is extremely low and has high dependency on the proficiency of operators, the welding proficiency directly influences the production efficiency, and meanwhile, the problem that the welding precision is not high exists.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model discloses a novel soldered connection.
The utility model discloses a realize that the technical scheme that above-mentioned purpose adopted is:
a novel welding head, comprising: the soldering iron comprises a mounting plate, an arc-shaped mounting groove arranged on the mounting plate, and a first soldering iron and a second soldering iron which are movably mounted on the mounting plate through the arc-shaped mounting groove; the mounting plate is movably provided with a workpiece suction nozzle for positioning a workpiece in a way of moving up and down; the first soldering iron and the second soldering iron are correspondingly arranged in an inclined mode, and the intersection point of the axial extension lines of the first soldering iron and the second soldering iron is located on the axial extension line of the workpiece suction nozzle.
The arc-shaped mounting groove comprises an upper arc groove and a lower arc groove which have the same circle center position; the upper arc groove is composed of a first upper arc section and a second upper arc section which are symmetrically arranged along the axial extension line of the workpiece suction nozzle, and the lower arc groove is composed of a first lower arc section and a second lower arc section which are symmetrically arranged along the axial extension line of the workpiece suction nozzle.
A first base is movably arranged on the mounting plate through the first upper arc section and the first lower arc section, and a second base is movably arranged on the mounting plate through the second upper arc section and the second lower arc section; the first base and the second base are respectively provided with a first displacement mechanism and a second displacement mechanism, the first soldering iron is movably connected with the first base through the first displacement mechanism, and the second soldering iron is movably connected with the second base through the second displacement mechanism.
A suction nozzle cylinder is also fixed on the mounting plate, and a suction nozzle fixing block is movably mounted on the mounting plate in a vertically movable manner; the workpiece suction nozzle is fixedly connected with the suction nozzle fixing block, and the suction nozzle fixing block is fixedly connected with a piston rod of the suction nozzle cylinder.
The first displacement mechanism comprises a first slide rail fixed on the first base along the axial direction of the first soldering iron and a first sliding table movably mounted on the first slide rail, a first fixed block is fixed on the first sliding table, and the first soldering iron is fixedly connected with the first fixed block; the second displacement mechanism comprises a second slide rail and a second sliding table, wherein the second slide rail is fixed on the second base along the axial direction of the second soldering iron, the second sliding table is movably mounted on the second slide rail, a second fixed block is fixed on the second sliding table, and the second soldering iron is fixedly connected with the second fixed block.
A first soldering iron lifting cylinder is fixed on the first base, and a piston rod of the first soldering iron lifting cylinder is fixedly connected with the first sliding table; and a second soldering iron lifting cylinder is fixed on the second base, and a piston rod of the second soldering iron lifting cylinder is fixedly connected with the second sliding table.
A first positioning ring arranged around the first soldering iron is further fixed on the first base, and a second positioning ring arranged around the second soldering iron is further fixed on the second base; a plurality of first mounting stations are arranged on the first positioning ring, a first tin feeding fixing block is detachably mounted on the first positioning ring corresponding to the first mounting stations, a plurality of second mounting stations are arranged on the second positioning ring, and a second tin feeding fixing block is detachably mounted on the second positioning ring corresponding to the second mounting stations; and a first tin delivery pipe is fixed on the first tin delivery fixing block corresponding to the first soldering iron, and a second tin delivery pipe is fixed on the second tin delivery fixing block corresponding to the second soldering iron.
The workpiece suction nozzle is in a shape of a slender pipe.
The tail end of the first soldering iron is provided with a first resistance avoiding inclined plane, and the tail end of the second soldering iron is provided with a second resistance avoiding inclined plane.
The first tin feeding fixed block comprises a first elastic part and a second elastic part which are connected with each other at the head end; the first tin conveying pipe is inserted between the first elastic piece and the second elastic piece and is connected with the first tin conveying fixed block.
The utility model has the advantages that: the utility model has the advantages of reasonable and ingenious structural design, simple structure, and the setting of arc mounting groove realizes the adjustment of height, width and inclination angle to first flatiron, second flatiron, can be applicable to the resistance welding of multiple different specifications, simultaneously because of simplifying the structure, reduces the manufacturing cost of this product by a wide margin, has solved the problem that current SMT welding equipment is with high costs, and the fund pressure brought for the enterprise is too big; the first soldering iron and the second soldering iron are arranged, so that the resistance can be soldered at one time, and the resistance soldering efficiency is improved; in addition, the workpiece suction nozzle is used for positioning the resistor, so that the production cost is reduced, the welding precision of the product is improved, and the damage rate of the workpiece is reduced.
The present invention will be further described with reference to the accompanying drawings and the following detailed description.
Drawings
Fig. 1 is a perspective view of a novel welding head in an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a mounting plate in an embodiment of the present invention;
fig. 3 is a schematic diagram a of a part of a novel welding head according to an embodiment of the present invention;
fig. 4 is a schematic partial structural diagram B of a novel welding head according to an embodiment of the present invention.
Detailed Description
An embodiment, the utility model discloses be applied to the welding of resistance in the PCB board production, mounting panel in this embodiment can install on moving mechanism or non-moving mechanism such as the manipulator of automated production equipment, drives the removal of this product removal or drive work piece through moving mechanism in order to realize the welding of resistance in the PCB board production.
Referring to fig. 1 to 4, the embodiment provides a novel welding head, which includes: the soldering iron comprises a mounting plate 1, an arc-shaped mounting groove 2 arranged on the mounting plate 1, and a first soldering iron 3 and a second soldering iron 4 which are movably mounted on the mounting plate 1 through the arc-shaped mounting groove 2; a workpiece suction nozzle 5 for positioning a workpiece is movably mounted on the mounting plate 1 in a vertically movable manner; the first soldering iron 3 and the second soldering iron 4 are oppositely and obliquely arranged, and the intersection point of the axial extension lines of the first soldering iron 3 and the second soldering iron 4 is positioned on the axial extension line of the workpiece suction nozzle 5.
Specifically, the arc-shaped mounting groove 2 is arranged, compared with the traditional soldering iron position adjusting mode, the height, width and inclination angle of the first soldering iron 3 and the second soldering iron 4 can be adjusted without arranging mechanisms such as transverse driving, longitudinal driving, inclination driving and the like, the soldering iron can be suitable for resistance welding of various specifications, meanwhile, the structure is simplified, the production cost of the product is greatly reduced, and the problems that the cost of the existing SMT welding equipment is high and the fund pressure of enterprises is overlarge are solved;
in addition, the first soldering iron 3 and the second soldering iron 4 are arranged, because the resistor generally only has positive and negative pins, after the resistor is positioned, the resistor can be soldered at one time by matching the first soldering iron 3 and the second soldering iron 4, so that the resistance soldering efficiency is improved;
wherein, the positioning of the resistor is realized by a workpiece suction nozzle 5 which is movably arranged on the mounting plate 1 in a way of moving up and down; because the quality of the resistor is small, the suction force of the workpiece suction nozzle 5 can realize the suction of the resistor and the positioning operation of inserting the resistor on the PCB; the structure of the device is also simplified, and the absorption and positioning modes do not influence adjacent components of the PCB; the welding precision of the product is improved and the damage rate of workpieces is reduced while the production cost is reduced.
The arc-shaped mounting groove 2 comprises an upper arc groove and a lower arc groove which have the same circle center position; the upper arc groove is composed of a first upper arc section 21 and a second upper arc section 22 which are symmetrically arranged along the axial extension line of the workpiece suction nozzle 5, and the lower arc groove is composed of a first lower arc section 23 and a second lower arc section 24 which are symmetrically arranged along the axial extension line of the workpiece suction nozzle 5.
Specifically, the circle centers are at the same position, so that the first soldering iron 3 and the second soldering iron 4 which are installed on the arc-shaped installation groove 2 can point to the same intersection point, the inclination angles of the first soldering iron 3 and the second soldering iron 4 are quantized, and the inclination angles of the first soldering iron 3 and the second soldering iron 4 required by the specific soldering position can be obtained through calculation; and the welding precision of the product is greatly improved by adjusting the welding precision by hand feeling and experience instead of the traditional method.
A first base 6 is movably arranged on the mounting plate 1 through the first upper arc section 21 and the first lower arc section 23, and a second base 7 is movably arranged on the mounting plate 1 through the second upper arc section 22 and the second lower arc section 24; the first base 6 and the second base 7 are respectively provided with a first displacement mechanism and a second displacement mechanism, the first soldering iron 3 is movably connected with the first base 6 through the first displacement mechanism, and the second soldering iron 4 is movably connected with the second base 7 through the second displacement mechanism.
Specifically, the upper arc groove is divided into a first upper arc section 21, a second upper arc section 22, and the lower arc groove is divided into a first lower arc section 23 and a second lower arc section 24, so that the first base 6 and the second base 7 are more stably installed, unnecessary shaking of the first soldering iron 3 and the second soldering iron 4 is further ensured not to occur during welding operation, and the welding precision of the product is improved;
it should be noted that in the present embodiment, the fixing piece disposed on the back surface of the mounting plate 1 is screwed with the bolt and nut to clamp the mounting plate 1, so as to position the first base 6 on the first upper arc section 21 and the first lower arc section 23; and the first base 6 can be movably arranged on the first upper arc section 21 and the first lower arc section 23 through a general theory bearing and other modes, so that the inclination angle of the first base 6 is adjusted to have better hand feeling, and the second base 7 is the same.
A suction nozzle cylinder 8 is further fixed on the mounting plate 1, and a suction nozzle fixing block 81 is movably mounted on the mounting plate 1 in a vertically movable manner; the workpiece suction nozzle 5 is fixedly connected with the suction nozzle fixing block 81, and the suction nozzle fixing block 81 is fixedly connected with the piston rod of the suction nozzle cylinder 8.
Specifically, order about reciprocating of work piece suction nozzle 5 through suction nozzle cylinder 8, the work piece of being convenient for the absorption, place the location operation, when the welding, suction nozzle cylinder 8 orders about work piece suction nozzle 5 and continuously pushes down, guarantees that unnecessary rocking can not appear in resistance welding process, improves product welding precision.
The first displacement mechanism comprises a first slide rail 61 fixed on the first base 6 along the axial direction of the first soldering iron 3 and a first sliding table 62 movably mounted on the first slide rail 61, a first fixed block 63 is fixed on the first sliding table 62, and the first soldering iron 3 is fixedly connected with the first fixed block 63; the second displacement mechanism comprises a second slide rail and a second sliding table, wherein the second slide rail is fixed on the second base 7 along the axial direction of the second soldering iron 4, the second sliding table is movably mounted on the second slide rail, a second fixed block is fixed on the second sliding table, and the second soldering iron 4 is fixedly connected with the second fixed block.
A first soldering iron lifting cylinder 64 is fixed on the first base 6, and a piston rod of the first soldering iron lifting cylinder 64 is fixedly connected with the first sliding table 62; and a second soldering iron lifting cylinder is fixed on the second base 7, and a piston rod of the second soldering iron lifting cylinder is fixedly connected with the second sliding table.
Specifically, the first soldering iron lifting cylinder 64 adjusts the height position of the first soldering iron 3/the extension length of the first soldering iron 3 by driving the first sliding table 62 to move; the second flatiron lift cylinder realizes the adjustment of the height position of second flatiron 4/the length that second flatiron 4 stretches out through the removal of ordering about the second slip table, and the setting of cooperation arc mounting groove 2 for this first flatiron 3, second flatiron 4's position control scope can cover whole vertical plane.
A first positioning ring 65 arranged around the first soldering iron 3 is further fixed on the first base 6, and a second positioning ring arranged around the second soldering iron 4 is further fixed on the second base 7; a plurality of first mounting stations are arranged on the first positioning ring 65, a first tin-feeding fixing block 91 is detachably mounted on the first positioning ring 65 corresponding to the first mounting stations, a plurality of second mounting stations are arranged on the second positioning ring, and a second tin-feeding fixing block is detachably mounted on the second positioning ring corresponding to the second mounting stations; a first tin feeding pipe 9 is fixed on the first tin feeding fixing block 91 corresponding to the first soldering iron 3, and a second tin feeding pipe is fixed on the second tin feeding fixing block corresponding to the second soldering iron 4.
Specifically, the first positioning ring 65 and the second positioning ring are respectively fixed on the first base 6 and the second base 7, and meanwhile, the first soldering iron 3 and the second soldering iron 4 are relatively fixed relative to the first base 6 and the second base 7, that is, the first positioning ring 65 and the second positioning ring respectively move along with the movement of the first soldering iron 3 and the second soldering iron 4, so that the relative positions of the first tin feeding tube 9 and the second tin feeding tube are not changed, the stability of tin feeding is ensured, and the soldering precision is improved.
The workpiece suction nozzle 5 is in an elongated tubular shape.
Specifically, the workpiece suction nozzle 5 is in a shape of a long and thin tube, so that the material requirement on the suction nozzle fixing block 81 can be effectively reduced, and the cost is further reduced.
The tail end of the first soldering iron 3 is provided with a first resistance avoiding inclined plane, and the tail end of the second soldering iron 4 is provided with a second resistance avoiding inclined plane. The resistor with smaller specification is favorably adapted.
The first tin feeding fixing block 91 comprises a first elastic part and a second elastic part which are connected with each other at the head ends; the first tin feeding tube 9 is inserted between the first elastic piece and the second elastic piece and connected with the first tin feeding fixing block 91.
Specifically, the first tin feeding tube 9 is clamped by the first elastic member and the second elastic member, so that the position of the first tin feeding tube 9 is adjustable; in this embodiment, the first elastic member and the second elastic member may be screwed by bolts and nuts, so that the first solder feeding tube 9 is clamped more stably.
When the novel welding head is used, the novel welding head is driven to move to a resistor taking position through a manipulator, and the suction nozzle cylinder 8 drives the workpiece suction nozzle 5 to move downwards to suck a resistor;
the manipulator drives the novel welding head to move above the PCB of the resistor to be welded, and the suction nozzle cylinder 8 pushes the workpiece suction nozzle 5 to move downwards so that the resistor is inserted at the position to be welded of the PCB;
the first solder feeding pipe 9 and the second solder feeding pipe respectively feed solder to the first soldering iron 3 and the second soldering iron 4, and the first soldering iron lifting cylinder 64 and the second soldering iron lifting cylinder respectively push the first soldering iron 3 and the second soldering iron 4 to be contacted with the positions to be soldered, so that soldering of the resistor and the PCB is completed.
The utility model has the advantages of reasonable and ingenious structural design, simple structure, and the arrangement of the arc-shaped mounting groove 2 realizes the adjustment of the height, the width and the inclination angle of the first soldering iron 3 and the second soldering iron 4, can be suitable for the resistance welding of various specifications, and simultaneously, because of simplifying the structure, the production cost of the product is greatly reduced, and the problems of high cost of the current SMT welding equipment and overlarge fund pressure brought to enterprises are solved; the first soldering iron 3 and the second soldering iron 4 are arranged, so that the resistance can be soldered at one time, and the resistance soldering efficiency is improved; in addition, the workpiece suction nozzle 5 is used for positioning the resistor, so that the production cost is reduced, the welding precision of the product is improved, and the workpiece damage rate is reduced.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention in any way. The technical solution of the present invention can be used by anyone skilled in the art to make many possible variations and modifications, or to modify equivalent embodiments, using the technical means and contents disclosed above, without departing from the scope of the technical solution of the present invention. Therefore, the equivalent changes made according to the shape, structure and principle of the present invention should be covered in the protection scope of the present invention.
Claims (10)
1. A novel welding head, comprising: the soldering iron comprises a mounting plate, an arc-shaped mounting groove arranged on the mounting plate, and a first soldering iron and a second soldering iron which are movably mounted on the mounting plate through the arc-shaped mounting groove;
the mounting plate is movably provided with a workpiece suction nozzle for positioning a workpiece in a way of moving up and down;
the first soldering iron and the second soldering iron are correspondingly arranged in an inclined mode, and the intersection point of the axial extension lines of the first soldering iron and the second soldering iron is located on the axial extension line of the workpiece suction nozzle.
2. The novel welding head as claimed in claim 1, wherein the arc mounting groove comprises an upper arc groove and a lower arc groove with the same center position;
the upper arc groove is composed of a first upper arc section and a second upper arc section which are symmetrically arranged along the axial extension line of the workpiece suction nozzle, and the lower arc groove is composed of a first lower arc section and a second lower arc section which are symmetrically arranged along the axial extension line of the workpiece suction nozzle.
3. The new weld head of claim 2 wherein a first pedestal is movably mounted to said mounting plate by said first upper arc and said first lower arc, and a second pedestal is movably mounted to said mounting plate by said second upper arc and said second lower arc;
the first base and the second base are respectively provided with a first displacement mechanism and a second displacement mechanism, the first soldering iron is movably connected with the first base through the first displacement mechanism, and the second soldering iron is movably connected with the second base through the second displacement mechanism.
4. The novel welding head as claimed in claim 2, characterized in that a suction nozzle cylinder is fixed on the mounting plate, and a suction nozzle fixing block is movably mounted on the mounting plate in a vertically movable manner;
the workpiece suction nozzle is fixedly connected with the suction nozzle fixing block, and the suction nozzle fixing block is fixedly connected with a piston rod of the suction nozzle cylinder.
5. The novel welding head of claim 3, wherein the first displacement mechanism comprises a first slide rail fixed on the first base along the axial direction of the first soldering iron, and a first sliding table movably mounted on the first slide rail, a first fixed block is fixed on the first sliding table, and the first soldering iron is fixedly connected with the first fixed block;
the second displacement mechanism comprises a second slide rail and a second sliding table, wherein the second slide rail is fixed on the second base along the axial direction of the second soldering iron, the second sliding table is movably mounted on the second slide rail, a second fixed block is fixed on the second sliding table, and the second soldering iron is fixedly connected with the second fixed block.
6. The novel welding head of claim 5, wherein a first soldering iron lifting cylinder is fixed on the first base, and a piston rod of the first soldering iron lifting cylinder is fixedly connected with the first sliding table;
and a second soldering iron lifting cylinder is fixed on the second base, and a piston rod of the second soldering iron lifting cylinder is fixedly connected with the second sliding table.
7. The new weld head of claim 6, wherein said first base further comprises a first retaining ring disposed about said first soldering iron, and said second base further comprises a second retaining ring disposed about said second soldering iron;
a plurality of first mounting stations are arranged on the first positioning ring, a first tin feeding fixing block is detachably mounted on the first positioning ring corresponding to the first mounting stations, a plurality of second mounting stations are arranged on the second positioning ring, and a second tin feeding fixing block is detachably mounted on the second positioning ring corresponding to the second mounting stations;
and a first tin delivery pipe is fixed on the first tin delivery fixing block corresponding to the first soldering iron, and a second tin delivery pipe is fixed on the second tin delivery fixing block corresponding to the second soldering iron.
8. The new welding head as claimed in claim 1, characterized in that said workpiece suction nozzle is elongated tubular.
9. The new weld head of claim 1 wherein the tip of the first soldering iron is provided with a first resistance relief bevel and the tip of the second soldering iron is provided with a second resistance relief bevel.
10. The novel welding head as claimed in claim 7, wherein said first solder feeding fixing block comprises a first elastic member and a second elastic member connected with each other at the head end;
the first tin conveying pipe is inserted between the first elastic piece and the second elastic piece and is connected with the first tin conveying fixed block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020976776.8U CN213053151U (en) | 2020-06-02 | 2020-06-02 | Novel welding head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020976776.8U CN213053151U (en) | 2020-06-02 | 2020-06-02 | Novel welding head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213053151U true CN213053151U (en) | 2021-04-27 |
Family
ID=75565452
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020976776.8U Active CN213053151U (en) | 2020-06-02 | 2020-06-02 | Novel welding head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213053151U (en) |
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2020
- 2020-06-02 CN CN202020976776.8U patent/CN213053151U/en active Active
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