CN209754331U - Double-wheel straight seam welding machine - Google Patents
Double-wheel straight seam welding machine Download PDFInfo
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- CN209754331U CN209754331U CN201920070463.3U CN201920070463U CN209754331U CN 209754331 U CN209754331 U CN 209754331U CN 201920070463 U CN201920070463 U CN 201920070463U CN 209754331 U CN209754331 U CN 209754331U
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Abstract
The utility model discloses a double round transversal joint welding machine mainly solves the problem that current transversal joint welding machine welding efficiency is low, the welding seam is pleasing to the eye, workman intensity of labour is big. The welding machine comprises a rack, a cross beam mechanism arranged at the top of the rack, a machine head walking mechanism fixedly arranged on the cross beam mechanism, a weld joint centering mechanism arranged below the cross beam mechanism, a welding mechanism movably connected with the machine head walking mechanism, a key pressing plate type pneumatic clamp arranged at the middle part of the rack, a welding mandrel arranged below the key pressing plate type pneumatic clamp, and a supporting base used for supporting the welding mandrel. Through the design, the utility model discloses a removal double welding wheel has realized vertical welding, and double welding wheel design makes welding efficiency promote one time, thereby very big reduction welding cycle improves production efficiency. Therefore, the method has high use value and popularization value.
Description
Technical Field
the utility model belongs to the technical field of the welding machine and specifically relates to a two-wheeled straight seam welding machine is related to.
Background
The welding machine is an electric appliance which provides a power supply with certain characteristics for welding, the welding machine is flexible and convenient to weld, materials are firm and reliable after being welded, and the strength of the welded materials is even equal to that of base metals, so that the welding machine is widely used in various industrial fields, such as aerospace, ships, automobiles, containers and the like. However, the existing welding machine can only use one welding gun to weld at one time, the welding efficiency is low, the workpiece is clamped and positioned inconveniently, meanwhile, the welding machine of the type can work on a standard seam welding machine for products with smaller diameter size of the workpiece, longer welding seams and thinner product thickness according to the traditional production, and cannot realize the workpiece with the thickness less than 0.5MM and the length more than two meters. Due to the reasons of operation difficulty and the like, lots of troubles are brought to batch production, and the method cannot be applied to products with large batch and high weld quality.
In the actual welding process, the traditional welding machine has low welding efficiency, so that the production cost is high; moreover, as the welding position of the weldment is constantly changed during welding, the manual operation difficulty is very high, and the seam welding quality is unstable; the labor intensity of welding workers is high, and welding seams are not attractive; therefore, there is a need for improvements to existing straight seam welding machines.
SUMMERY OF THE UTILITY MODEL
an object of the utility model is to provide a double round transversal joint welding machine mainly solves the problem that current transversal joint welding machine welding efficiency is low, the welding seam is pleasing to the eye, workman intensity of labour is big.
In order to achieve the above object, the utility model adopts the following technical scheme:
A double-wheel straight seam welding machine comprises a frame, a cross beam mechanism arranged at the top of the frame, a machine head walking mechanism fixedly arranged on the cross beam mechanism, a weld seam centering mechanism arranged below the cross beam mechanism, a welding mechanism movably connected with the machine head walking mechanism, a key pressing plate type pneumatic clamp arranged in the middle of the frame, a welding mandrel arranged below the key pressing plate type pneumatic clamp, and a supporting base used for supporting the welding mandrel;
The welding mechanism comprises two welding heads movably connected to two ends of the beam mechanism, a welding wheel connected to the welding heads, a wheel track adjusting mechanism arranged on the welding heads and used for adjusting the distance between the two welding heads, a welding pressing air cylinder arranged inside the welding heads and fixedly connected with mounting seats of the welding wheel, a tray connected with the welding heads, and a heat dissipation copper strip arranged on the tray and connected with the mounting seats of the welding wheel through transition belts.
Furthermore, the beam mechanism comprises a beam welding device which is connected with the frame and is provided with a guide rail, sliding grooves which are arranged on two sides of the beam welding device, signal blocks which are arranged at the tail ends of the sliding grooves, limiting blocks which are arranged at two ends of the beam welding device, sliding plates which are movably connected with the guide rail welded on the beam and are provided with sliding rails, a walking motor assembly and a transformer mounting plate which are arranged on the sliding plate welding device, a transformer fixing seat connected with the transformer mounting plate, a pipeline groove fixing plate connected with the beam welding device, and a pipeline groove plate fixed on the pipeline groove fixing plate.
Furthermore, the key pressing plate type pneumatic clamp comprises a base connected with the rack through a pneumatic hook and pressing plate structures arranged on the base in a bilateral symmetry mode; the pressing plate structure comprises a fixed shaft, a rotating mechanism rotating around the fixed shaft, a connecting rod and a buffering device connected with the rotating mechanism, a key pressing plate arranged on the base and connected with the buffering device, a reset spring with one end connected with the key pressing plate and the other end connected with the connecting rod, a pressing plate adjusting device arranged at the tail end of the key pressing plate and matched with the base, and a heat dissipation copper block fixedly connected below a pressing finger of the key pressing plate; the buffering device comprises a flexible cover connected with the connecting rod and the key pressing plate, and a flexible air bag located on the flexible cover and in contact with the key pressing plate.
Still further, the welding dabber includes the plug welding dress, sets up the lower electrode strip on the plug welding dress, is used for the lower electrode briquetting of fixed lower electrode strip, inlays the copper gasket on the full length circumference of plug welding dress to and be connected with the copper gasket and be used for adjusting the regulating block of copper gasket.
Preferably, the support base is provided with a jacking assembly for adjusting the height.
Compared with the prior art, the utility model discloses following beneficial effect has:
(1) the machine head mechanism of the utility model adopts the servo motor to drive the speed to be steplessly adjustable, and the welding machine head is reset at high speed after the welding is finished; the guide rail guide is made of two groups of precise linear slide rails, and the walking adopts a gear rack transmission mode. A welding original position is arranged at the welding initial position and is displayed by a number on a controller panel; remove two welding wheels and realize vertical welding, two welding wheel designs and makes welding efficiency promote one time, thereby very big reduction welding cycle improves production efficiency.
(2) The utility model discloses set up key clamp plate formula air jig, the key is pressed and is indicated to have forward component when compressing tightly the work piece downwards, can eliminate the longitudinal joint fit-up gap automatically. All key pressboards evenly compress tightly the work piece through flexible gasbag in the work piece overall length within range, and the welding liner of cooperation welding dabber provides good heat dissipation cooling protection for the work piece, provides reliable guarantee for the high-quality, high-efficient, the deformation-free welding of thin wall work piece. Meanwhile, the pressing plate is of a piano key type structure, and the heat dissipation copper block is embedded in the head pressing finger, so that heat in a welding area is dissipated as soon as possible during welding, and a thin-wall workpiece is well protected during welding. In addition, the copper key pressing fingers can prevent welding pollution during welding. The distance between the key pressing fingers of the left piano and the right piano can be adjusted within the range of 3-15 mm through the pressing plate adjusting device, so that the welding seam width meeting the welding process requirements during welding of different workpiece thicknesses is met.
(3) The utility model discloses a support the base through setting up the jacking assembly, can adjust the height of supporting the base according to the different thickness of welding workpiece, make welding workpiece and welding dabber in close contact with, the welding of being convenient for.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic view of the welding structure of the present invention.
Fig. 3 is the overall schematic view of the cross beam structure of the present invention.
Fig. 4 is a front view of the cross beam structure of the present invention.
Fig. 5 is the utility model discloses key clamp plate formula air jig section structure schematic diagram.
Fig. 6 is a front view of the welding mandrel of the present invention.
Fig. 7 is a top view of the welding mandrel of the present invention.
Wherein, the names corresponding to the reference numbers are:
1-a frame, 2-a beam mechanism, 3-a head traveling mechanism, 4-a welding mechanism, 5-a piano-type pneumatic clamp, 6-a welding mandrel, 7-a support base, 8-a weld centering mechanism, 21-a beam welding device, 22-a guide rail, 23-a chute, 24-a signal block, 25-a limiting block, 26-a slide plate welding device, 27-a slide rail, 28-a traveling motor component, 29-a transformer fixing seat, 210-a transformer mounting plate, 211-a pipeline chute fixing plate, 212-a pipeline chute plate, 41-a welding head, 42-a welding wheel, 43-a wheel pitch adjusting mechanism, 44-a welding pressing cylinder, 45-a tray, 46-a transition belt, 47-a radiating copper belt and 51-a pneumatic hook, 52-base, 53-fixed shaft, 54-rotating mechanism, 55-connecting rod, 56-key pressing plate, 57-pressing plate adjusting device, 58-reset spring, 59-heat dissipation copper block, 510-flexible cover, 511-flexible air bag, 61-core rod welding, 62-lower electrode strip, 63-lower electrode pressing block, 64-copper gasket, 65-adjusting block and 71-jacking assembly.
Detailed Description
The present invention will be further described with reference to the following description and examples, which include but are not limited to the following examples.
Examples
As shown in fig. 1-7, the utility model discloses a two-wheeled longitudinal seam welding machine, which comprises a frame 1, a beam mechanism 2 arranged at the top of the frame 1, a head traveling mechanism 3 fixedly arranged on the beam mechanism 2, a seam centering mechanism 8 arranged below the beam mechanism 2, a welding mechanism 4 movably connected with the head traveling mechanism 3, a key pressing plate type pneumatic clamp 5 arranged at the middle part of the frame 1, a welding mandrel 6 arranged below the key pressing plate type pneumatic clamp 5, and a supporting base 7 for supporting the welding mandrel 6;
The welding mechanism comprises two welding heads 41 movably connected to two ends of the beam mechanism 2, a welding wheel 42 connected to the welding heads 41, a wheel track adjusting mechanism 43 arranged on the welding heads 41 and used for adjusting the distance between the two welding heads 41, a welding pressing air cylinder 44 arranged inside the welding heads 41 and fixedly connected with mounting seats of the welding wheel 42, a tray connected with the welding heads 41, and a heat dissipation copper strip 47 arranged on the tray 45 and connected with the mounting seats of the welding wheel through a transition strip 46.
The beam mechanism 2 comprises a beam welding device 21 which is connected with the frame 1 and is provided with a guide rail 22, sliding grooves 23 which are arranged on two sides of the beam welding device 21, a signal block 24 which is arranged at the tail end of the sliding groove 23, limiting blocks 25 which are arranged at two ends of the beam welding device 21, a sliding plate welding device 26 which is movably connected with the guide rail 22 of the beam welding device 21 and is provided with a sliding rail 27, a walking motor assembly 28 and a transformer mounting plate 210 which are arranged on the sliding plate welding device 26, a transformer fixing seat 29 which is connected with the transformer mounting plate 210, a pipeline groove fixing plate 211 which is connected with the beam welding device 21, and a pipeline groove plate 212 which is fixed on the pipeline.
The key pressing plate type pneumatic clamp 5 comprises a base 52 connected with the frame 1 through a pneumatic hook 51 and pressing plate structures arranged on the base 52 in a bilateral symmetry mode; the pressing plate structure comprises a fixed shaft 53, a rotating mechanism 54 rotating around the fixed shaft 53, a connecting rod 55 and a buffer device connected with the rotating mechanism 54, a key pressing plate 56 arranged on the base 52 and connected with the buffer device, a return spring 58 with one end connected with the key pressing plate 56 and the other end connected with the connecting rod 55, a pressing plate adjusting device 57 arranged at the tail end of the key pressing plate 56 and matched with the base 52, and a heat dissipation copper block 59 fixedly connected below a pressing finger of the key pressing plate 56; wherein the cushioning device includes a flexible cover 510 connected to both the connecting rods 55 and the key presser 56, and a flexible bladder 511 located in the flexible cover 510 and in contact with the key presser 56.
The welding mandrel comprises a mandrel welding device 61, a lower electrode strip 62 arranged on the mandrel welding device 61, a lower electrode pressing block 63 used for fixing the lower electrode strip 62, a copper gasket 64 embedded on the whole length circumference of the mandrel welding device 61, and an adjusting block 65 connected with the copper gasket 64 and used for adjusting the copper gasket 64.
The support base 7 is provided with a jacking assembly 71 for height adjustment.
the working principle of the utility model is as follows:
Use the utility model discloses when carrying out the transversal joint welding to the weldment, at first stabilize the centre gripping through key clamp plate formula air jig and welding dabber to the weldment, the key is pressed and is pointed to have forward component when compressing tightly the work piece downwards, can eliminate the longitudinal joint fit-up gap automatically. All key pressboards evenly compress tightly the work piece through flexible gasbag in the work piece overall length within range, and the welding liner of cooperation welding dabber provides good heat dissipation cooling protection for the work piece, provides reliable guarantee for the high-quality, high-efficient, the deformation-free welding of thin wall work piece. And after the weldment is stable, welding the weldment through the welding mechanism above. The movement of the welding head adopts a servo motor to drive the speed to be steplessly adjustable, and the welding head is reset at a high speed after the welding is finished; the guide rail guide is made of two groups of precise linear slide rails, and the walking mechanism adopts a gear rack transmission mode.
Through the design, the utility model discloses a remove two welding wheel vertical welding, two welding wheel designs and makes welding efficiency promote one time, thereby very big reduction welding cycle improves production efficiency, and whole welding effect is better, and the welding seam is pleasing to the eye, consequently has very high use value and spreading value.
The above embodiment is only one of the preferred embodiments of the present invention, and should not be used to limit the protection scope of the present invention, but all the insubstantial changes or modifications made in the spirit and the idea of the main design of the present invention, the technical problems solved by the embodiment are still consistent with the present invention, and all should be included in the protection scope of the present invention.
Claims (5)
1. A double-wheel straight seam welding machine is characterized by comprising a rack (1), a beam mechanism (2) arranged at the top of the rack (1), a machine head walking mechanism fixedly arranged on the beam mechanism (2), a welding seam centering mechanism (8) arranged below the beam mechanism (2), a welding mechanism (4) movably connected with the machine head walking mechanism (3), a key pressing plate type pneumatic clamp (5) arranged at the middle part of the rack (1), a welding mandrel (6) arranged below the key pressing plate type pneumatic clamp (5), and a supporting base (7) used for supporting the welding mandrel (6);
Welding mechanism (4) are including two welding head (41) at swing joint in crossbeam mechanism (2) both ends, connect welding wheel (42) on welding head (41), set up wheel track adjustment mechanism (43) that are used for adjusting two welding head (41) intervals on welding head (41), set up inside welding head (41) and compress tightly cylinder (44) with the welding of the mount pad fixed connection of welding wheel (42), tray (45) of being connected with welding head (41), and set up on tray (45) and through transition area (46) heat dissipation copper strips (47) of being connected with the mount pad of welding wheel (42).
2. the double-wheel straight seam welding machine according to claim 1, characterized in that the beam mechanism (2) comprises a beam welding device (21) connected with the frame (1) and provided with a guide rail (22), sliding grooves (23) arranged at two sides of the beam welding device (21), signal blocks (24) arranged at the tail ends of the sliding grooves (23), limiting blocks (25) arranged at two ends of the beam welding device (21), a sliding plate welding device (26) which is movably connected with a guide rail (22) of the beam welding device (21) and is provided with a slide rail (27), a walking motor component (28) and a transformer mounting plate (210) which are arranged on the sliding plate welding device (26), a transformer fixing seat (29) connected with the transformer mounting plate (210), a pipeline groove fixing plate (211) connected with the beam welding device (21), and a pipe chase plate (212) fixed to the pipe chase fixing plate (211).
3. A two-wheel straight seam welding machine according to claim 2, characterized in that the piano-type pneumatic clamp (5) comprises a base (52) connected with the frame (1) through a pneumatic hook (51), and a left-right symmetrical clamp structure arranged on the base (52); the pressing plate structure comprises a fixed shaft (53), a rotating mechanism (54) rotating around the fixed shaft (53), a connecting rod (55) and a buffering device connected with the rotating mechanism (54), a key pressing plate (56) arranged on the base (52) and connected with the buffering device, a return spring (58) with one end connected with the key pressing plate (56) and one end connected with the connecting rod (55), a pressing plate adjusting device (57) arranged at the tail end of the key pressing plate (56) and matched with the base (52), and a heat dissipation copper block (59) fixedly connected below a pressing finger of the key pressing plate (56); wherein the damping device includes a flexible cover (510) connected to both the connecting rod (55) and the key presser (56), and a flexible air bag (511) located in the flexible cover (510) and in contact with the key presser (56).
4. A two-wheel longitudinal seam welding machine according to claim 3, characterized in that the welding mandrel (6) comprises a mandrel holder (61), a lower electrode strip (62) arranged on the mandrel holder (61), a lower electrode pressing block (63) for fixing the lower electrode strip, a copper gasket (64) embedded on the circumference of the mandrel holder (61) along the entire length thereof, and an adjusting block (65) connected to the copper gasket (64) for adjusting the copper gasket (64).
5. A double wheel straight seam welding machine according to claim 4, characterized in that the support base (7) is provided with a jacking fitting (71) for height adjustment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920070463.3U CN209754331U (en) | 2019-01-16 | 2019-01-16 | Double-wheel straight seam welding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920070463.3U CN209754331U (en) | 2019-01-16 | 2019-01-16 | Double-wheel straight seam welding machine |
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| Publication Number | Publication Date |
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| CN209754331U true CN209754331U (en) | 2019-12-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920070463.3U Active CN209754331U (en) | 2019-01-16 | 2019-01-16 | Double-wheel straight seam welding machine |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113579416A (en) * | 2021-07-22 | 2021-11-02 | 成都焊科机器人有限公司 | Through type straight seam welding machine |
| CN113579574A (en) * | 2021-07-22 | 2021-11-02 | 成都焊科机器人有限公司 | Mandrel component structure of straight seam welding machine |
| CN114309948A (en) * | 2022-03-16 | 2022-04-12 | 常州华数锦明智能装备技术研究院有限公司 | Laser welding piano type pressing plate device for automobile interior floor covering |
| CN115138939A (en) * | 2022-07-25 | 2022-10-04 | 杭州至信汽车配件制造有限公司 | Welding equipment for automobile cross beam joint |
-
2019
- 2019-01-16 CN CN201920070463.3U patent/CN209754331U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113579416A (en) * | 2021-07-22 | 2021-11-02 | 成都焊科机器人有限公司 | Through type straight seam welding machine |
| CN113579574A (en) * | 2021-07-22 | 2021-11-02 | 成都焊科机器人有限公司 | Mandrel component structure of straight seam welding machine |
| CN114309948A (en) * | 2022-03-16 | 2022-04-12 | 常州华数锦明智能装备技术研究院有限公司 | Laser welding piano type pressing plate device for automobile interior floor covering |
| CN115138939A (en) * | 2022-07-25 | 2022-10-04 | 杭州至信汽车配件制造有限公司 | Welding equipment for automobile cross beam joint |
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