CN218503590U - Double-welding-wire synchronous wire feeder - Google Patents
Double-welding-wire synchronous wire feeder Download PDFInfo
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- CN218503590U CN218503590U CN202222448029.9U CN202222448029U CN218503590U CN 218503590 U CN218503590 U CN 218503590U CN 202222448029 U CN202222448029 U CN 202222448029U CN 218503590 U CN218503590 U CN 218503590U
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Abstract
The utility model discloses a synchronous silk machine that send of two welding wires, which comprises a bod, two send a host computer, drive mechanism and driving motor, send to be provided with on the host computer and send the silk wheel, the pressure arm, press silk wheel and fixing device, drive mechanism's both ends all are provided with one transmission shaft, the tip of twice transmission shaft extends to on two send the silk host computers and send the silk wheel with two on sending the host computer to be connected respectively, send the host computer to compress tightly respectively two welding wires through two and send the silk, drive twice transmission shaft synchronous revolution through a driving motor simultaneously, and then make two send the silk speed of sending of host computer reach unanimity, in transportation process, two welding wires all are in the state that compresses tightly completely, thereby under this mode, can carry two welding wires in step, and then guarantee welding efficiency.
Description
Technical Field
The utility model relates to a send the silk machine field, especially a two welding wires send silk machine in step.
Background
In the welding process of laser filler wire welding, a wire feeder is needed to realize automatic feeding of welding wires. The existing wire feeders are designed to adopt a welding wire with a specification corresponding to a welding wire groove with the specification in a one-to-one correspondence manner, and each set of wire feeder only feeds one welding wire. When a large welding seam needs to be welded and one welding wire cannot be used, two sets of wire feeders are usually adopted to respectively feed one welding wire to achieve double-wire feeding, but under the condition, the wire feeding efficiency of the two sets of wire feeders is difficult to be completely synchronous, so that the welding efficiency is relatively poor, but if one wire feeding wheel is used for simultaneously feeding two welding wires, the specification and the size of the welding wires are not completely the same everywhere, so that the pressing force of the two welding wires is inconsistent in the feeding process, and the feeding speeds of the two welding wires are different.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, an object of the present invention is to provide a wire feeder capable of synchronously feeding two welding wires.
The utility model discloses a technical scheme that the solution problem adopted is: a dual wire synchronous wire feeder comprising:
the wire feeding device comprises a machine body, wherein wire feeding main machines are symmetrically arranged on two sides of the machine body, and wire feeding wheels which can rotate on the wire feeding main machines are arranged on the wire feeding main machines;
one end of the pressing arm is hinged to the wire feeding main machine and can swing towards the wire feeding wheel, a fixed shaft is arranged on the pressing arm, the wire pressing wheel is mounted on the fixed shaft, and a fixed position is arranged on the surface of the pressing arm;
the fixing device is arranged on the wire feeding host machine, and when the pressing arm swings to the wire pressing wheel to be matched with the wire feeding wheel to press the welding wire tightly, the fixing device can be movably fixed to the fixing position;
the transmission mechanism is arranged in the machine body and positioned between the two wire feeding main machines, two ends of the transmission mechanism are respectively provided with a transmission shaft, the end parts of the two transmission shafts respectively extend onto the two wire feeding main machines and are connected with wire feeding wheels on the two wire feeding main machines, and a driven part is arranged on the transmission shaft;
the driving motor is arranged on the transmission mechanism, the output end of the driving motor is inserted into the transmission mechanism, and the output end of the driving motor is provided with a driving part which is matched with the driven part to drive the two transmission shafts to synchronously rotate.
As a further improvement of the technical scheme, the two transmission shafts are integrally formed into one transmission roller, the driven part is a driven gear arranged on the transmission roller, and the driving part is a driving gear meshed with the driven gear.
As a further improvement of the above technical solution, a reduction gear set is provided between the driving gear and the driven gear.
As a further improvement of the technical scheme, the surface of the wire feeding wheel is provided with an annular welding wire groove.
As a further improvement of the technical scheme, the surface of the wire pressing wheel is provided with an annular convex wire pressing ring which is overlapped with the position of the welding wire groove.
As a further improvement of the above technical solution, the fixing device is a pressure adjusting fixture disposed on the wire feeding host, and the pressure adjusting fixture includes a swing shaft pivoted on the wire feeding host, a pressing table sleeved on the swing shaft and pressed on the fixing surface, a tension spring disposed at the rear end of the pressing table and used for driving the pressing table to press toward the pressing arm, and a pressure cap screwed on the swing shaft and abutting against the other end of the tension spring.
As a further improvement of the technical scheme, the wire feeding main machine is provided with two wire feeding wheels and two wire pressing wheels, and the two wire feeding wheels are horizontally arranged on the wire feeding main machine along the front-back direction.
As a further improvement of the technical scheme, the two sides of the machine body are provided with accommodating cavities, and the two wire feeding main machines are respectively positioned in the accommodating cavities.
As a further improvement of the technical scheme, a welding wire reel positioned behind the wire feeding host machine is arranged in the accommodating cavity.
As a further improvement of the technical scheme, the pressure arm is provided with a torsion spring which drives the pressure arm to swing towards the direction far away from the wire pressing wheel.
The utility model has the advantages that: compress tightly two welding wires respectively through two main engine of sending a silk, drive twice transmission shaft synchronous revolution through a driving motor simultaneously, and then make two send the silk speed of sending the main engine to reach unanimously, at the transportation process, two welding wires all are in the state that compresses tightly completely to under this mode, can carry two welding wires in step, and then guarantee welding efficiency.
Drawings
The invention will be further explained with reference to the description of the drawings and the detailed description.
FIG. 1 is a schematic structural diagram of a preferred embodiment of the present invention;
FIG. 2 is a schematic structural view of the wire feeding host machine, the transmission mechanism and the driving motor;
FIG. 3 is a schematic view of the transmission mechanism and the driving motor;
fig. 4 isbase:Sub>A schematic view ofbase:Sub>A cross-section taken along the directionbase:Sub>A-base:Sub>A in fig. 3.
Detailed Description
This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.
In the description of the present invention, it should be understood that the directional descriptions, such as the directions or positional relationships indicated by upper, lower, front, rear, left, right, etc., are based on the directions or positional relationships shown in the drawings, and are only for convenience of description and simplification of the description, but not for indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the present invention.
In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If there is a description of first and second for the purpose of distinguishing technical features only, this is not to be understood as indicating or implying a relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of technical features indicated.
In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.
Referring to fig. 1 to 4, a dual wire synchronous wire feeder includes:
the wire feeding device comprises a machine body 10, wherein wire feeding main machines 20 are symmetrically arranged on two sides of the machine body 10, and wire feeding wheels 40 which can rotate on the wire feeding main machines 20 are arranged on the wire feeding main machines 20;
one end of the pressure arm 30 is hinged to the wire feeding main machine 20 and can swing towards the wire feeding wheel 40, a fixed shaft is arranged on the pressure arm 30, the wire feeding wheel is mounted on the fixed shaft, and a fixed position 31 is arranged on the surface of the pressure arm 30;
the fixing device is arranged on the wire feeding host machine 20, and when the pressing arm 30 swings to the wire pressing wheel to be matched with the wire feeding wheel 40 to press the welding wire, the fixing device can be movably fixed on the fixing position 31;
the transmission mechanism 60 is arranged in the machine body 10 and located between the two wire feeding main machines 20, two ends of the transmission mechanism 60 are respectively provided with a transmission shaft, end parts of the two transmission shafts respectively extend to the two wire feeding main machines 20 and are connected with the wire feeding wheels 40 on the two wire feeding main machines 20, and the transmission shafts are provided with driven parts;
the driving mechanism 60 is provided with a driving part, the driving mechanism 70 is arranged on the transmission mechanism 60, the output end of the driving mechanism 70 is inserted into the transmission mechanism 60, and the output end of the driving mechanism 70 is provided with a driving part which is matched with the driven part to further synchronously drive the two transmission shafts to synchronously rotate.
Compress tightly two welding wires respectively through two main machine 20 that send a, drive twice transmission shaft synchronous revolution through a driving motor 70 simultaneously, and then make two send a wire speed of main machine 20 to reach unanimously, in transportation process, two welding wires all are in the state that compresses tightly completely to under this mode, can carry two welding wires in step, and then guarantee welding efficiency.
Further optimize, it is preferable that twice transmission shaft integrated into one piece is a driving roller 61, the follower is the driven gear 62 who sets up on driving roller 61, the driving part is the driving gear with driven gear 62 meshing, and it is rotatory to drive driven gear 62 through the driving gear, and then drives driving roller 61 and rotate, and then makes the both ends of driving roller 61 carry out power input to two wire feeder host computers 20 respectively.
In other modes, the two transmission shafts are independently arranged, the driven part is a first helical gear arranged at the end part of the transmission shaft, the driving part is a driving gear arranged at the output end of the driving motor 70, the driving gear is meshed with an intermediate gear, the middle part of the intermediate gear is provided with an annular first meshing gear, the first meshing gear is meshed with the driving gear, the two sides of the intermediate gear are symmetrically provided with second helical gears, and the second helical gears are respectively meshed with the first helical gears on the corresponding sides, so that the two transmission shafts are synchronously driven to rotate by one driving motor 70.
Preferably, a reduction gear set is disposed between the driving gear and the driven gear 62 to reduce the rotation speed of the driving motor 70.
Preferably, the surface of the wire feeding wheel 40 is provided with an annular welding wire groove so as to conveniently receive the welding wire, and on the basis, the surface of the wire pressing wheel is preferably provided with an annular protruding wire pressing ring which is overlapped with the position of the welding wire groove, so that the protruding wire pressing ring enters the welding wire groove to compress the welding wire, thereby being better adapted to the welding wires with different specifications and preventing the welding wires from being flattened.
Preferably, the fixing device is a pressure adjusting fixing device 50 disposed on the wire feeding host 20, the pressure adjusting fixing device 50 includes a swing shaft pivoted to the wire feeding host 20, a pressing platform sleeved on the swing shaft and used for pressing the surface of the fixing position 31, a tensioning spring disposed at the rear end of the pressing platform and used for driving the pressing platform to compress toward the pressing arm 30, and a pressure cap screwed on the swing shaft and abutted against the other end of the tensioning spring, and the pressure of the pressing arm 30 can be adjusted by the pressure adjusting fixing device, so as to adjust the pressure of the wire pressing wheel according to the specification of the welding wire.
Preferably, the wire feeding main machine 20 is provided with two wire feeding wheels 40 and two wire pressing wheels, and the two wire feeding wheels 40 are horizontally arranged on the wire feeding main machine 20 along the front-back direction.
Preferably, the two sides of the machine body 10 are both provided with accommodating cavities 11, and the two wire feeding hosts 20 are respectively located in the accommodating cavities 11.
Preferably, a welding wire reel 80 located behind the wire feeding main machine 20 is disposed in the accommodating cavity 11, so that a welding wire can be conveniently placed.
Preferably, a torsion spring is arranged on the pressing arm 30 and drives the pressing arm 30 to swing away from the wire pressing wheel.
The above is only the preferred embodiment of the present invention, and is not the limit to the patent scope of the present invention, all of which are under the design of the present invention, the equivalent structure transformation made by the contents of the specification and the attached drawings is utilized, or the direct or indirect application is included in other related technical fields in the patent protection scope of the present invention.
Claims (10)
1. A dual wire synchronous wire feeder, comprising:
the wire feeding device comprises a machine body (10), wherein wire feeding main machines (20) are symmetrically arranged on two sides of the machine body (10), and wire feeding wheels (40) capable of rotating on the wire feeding main machines (20) are arranged on the wire feeding main machines (20);
one end of the pressing arm (30) is hinged to the wire feeding host (20) and can swing towards the wire feeding wheel (40), a fixed shaft is arranged on the pressing arm (30), the wire pressing wheel is mounted on the fixed shaft, and a fixed position (31) is arranged on the surface of the pressing arm (30);
the fixing device is arranged on the wire feeding host machine (20), and when the pressing arm (30) swings to the wire pressing wheel to be matched with the wire feeding wheel (40) to press the welding wire tightly, the fixing device can be movably fixed on the fixing position (31);
the transmission mechanism (60) is arranged in the machine body (10) and positioned between the two wire feeding main machines (20), two ends of the transmission mechanism (60) are respectively provided with a transmission shaft, the end parts of the two transmission shafts respectively extend onto the two wire feeding main machines (20) and are connected with the wire feeding wheels (40) on the two wire feeding main machines (20), and the transmission shafts are provided with driven parts;
the driving mechanism comprises a driving motor (70), the driving motor (70) is arranged on the transmission mechanism (60), the output end of the driving motor (70) is inserted into the transmission mechanism (60), and a driving part which is matched with a driven part to drive two transmission shafts to rotate synchronously is arranged at the output end of the driving motor (70).
2. The dual wire synchronous wire feeder of claim 1, wherein:
twice transmission shaft integrated into one piece is a driving roller (61), the follower is driven gear (62) that sets up on driving roller (61), the drive part is the driving gear with driven gear (62) meshing.
3. The dual wire synchronous wire feeder of claim 2, wherein:
and a reduction gear set is arranged between the driving gear and the driven gear (62).
4. The dual wire synchronous wire feeder of claim 1, wherein:
and the surface of the wire feeding wheel (40) is provided with an annular welding wire groove.
5. The dual wire synchronous wire feeder of claim 4, wherein:
and the surface of the wire pressing wheel is provided with an annular convex wire pressing ring which is superposed with the welding wire groove.
6. The dual wire synchronous wire feeder of claim 1, wherein:
the fixing device is a pressure adjusting fixer (50) arranged on the wire feeding host (20), and the pressure adjusting fixer (50) comprises a swing shaft pivoted on the wire feeding host (20), a pressing table sleeved on the swing shaft and used for being pressed on the surface of the fixing position (31), a tensioning spring arranged at the rear end of the pressing table and used for driving the pressing table to compress towards the direction of the pressing arm (30), and a pressure cap screwed on the swing shaft and abutted against the other end of the tensioning spring.
7. The dual wire synchronous wire feeder of claim 1, wherein:
the wire feeding main machine (20) is provided with two wire feeding wheels (40) and two wire pressing wheels, and the two wire feeding wheels (40) are horizontally arranged on the wire feeding main machine (20) along the front-back direction.
8. The dual wire synchronous wire feeder of claim 1, wherein:
both sides of the machine body (10) are provided with accommodating cavities (11), and the two wire feeding main machines (20) are respectively positioned in the accommodating cavities (11).
9. The dual wire synchronous wire feeder of claim 8, wherein:
and a welding wire reel (80) positioned behind the wire feeding host (20) is arranged in the accommodating cavity (11).
10. The dual wire synchronous wire feeder of claim 8, wherein:
and a torsion spring which drives the pressing arm (30) to swing towards the direction far away from the wire pressing wheel and is convenient to swing is arranged on the pressing arm (30).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222448029.9U CN218503590U (en) | 2022-09-15 | 2022-09-15 | Double-welding-wire synchronous wire feeder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222448029.9U CN218503590U (en) | 2022-09-15 | 2022-09-15 | Double-welding-wire synchronous wire feeder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218503590U true CN218503590U (en) | 2023-02-21 |
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ID=85211276
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222448029.9U Active CN218503590U (en) | 2022-09-15 | 2022-09-15 | Double-welding-wire synchronous wire feeder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218503590U (en) |
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2022
- 2022-09-15 CN CN202222448029.9U patent/CN218503590U/en active Active
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