Automobile door panel welding device

Abstract

The utility model relates to the technical field of automobile door panel welding, and discloses an automobile door panel welding device which comprises a base, a fixing set is arranged at the bottom of the base, a vertical plate is fixedly installed at the end, close to the back face, of the top of the base, a welding set is arranged on the front face of the vertical plate and extends to the back face of the vertical plate, and supporting legs are fixedly installed at the bottom of the vertical plate. According to the automobile door panel welding machine device, in the using process, an automobile door panel is placed in the groove in the top of the base to be fixed, a first air extracting pump starts to work, nine suction cups symmetrically distributed with the center axis of the groove as the axis firmly adsorb the automobile door panel to fix the automobile door panel, a main motor outputs power to drive a rotating block to rotate, and the rotating block changes the overall orientation of a mechanical arm; the first driving motor drives the first supporting column to swing relative to the rotating block, the second driving motor and the third driving motor cooperatively operate, the position of the second supporting column is flexibly adjusted, the welding machine and the welding gun head in the U-shaped block accurately reach the to-be-welded portion of the door plate, and after the welding machine is started, the welding gun head conducts welding operation.

Description

TECHNICAL FIELD

[0001] The utility model relates to automobile door panel welding technical field, concretely is a kind of automobile door panel welding device. BACKGROUND

[0002] Traditional automobile door panel welding, mostly using manual hot welding gun melts welding spot by one, not only the labor intensity of operator is big, also need to spend a lot of working hours, and manual welding is greatly influenced by human factors, cannot guarantee the stability of product welding quality, and unqualified product rate is relatively high.

[0003] According to the automobile door panel welding device (authorization announcement number: CN 222588517 U) described in the patent network, "the utility model discloses an automobile door panel welding device, relates to the automobile door panel production technical field, including machine body, the machine body upper end is fixedly connected with workbench, the workbench upper surface is equipped with profiling groove, the profiling groove inner bottom surface is embedded with lifting profiling plate, the workbench upper surface both sides are fixedly connected with a plurality of slide bars, a plurality of the slide bars upper end are fixedly connected with top plate, a plurality of the slide bars side surface are slidably connected with movable plate, the movable plate bottom surface is fixedly connected with mounting plate, the mounting plate bottom surface is installed with welding head, the utility model discloses that the movable plate can be moved downwards to drive welding head and automobile door panel contact and weld, to prevent human factors from affecting welding quality, improve product quality and production efficiency, the automobile door plate is ejected by the upward movement of lifting profiling plate, and the automobile door plate is conveniently taken out, and work efficiency is improved."

[0004] For the above description, the applicant believes that the following problems exist:

[0005] The utility model in the use process, through the profiling groove of being set up and being loaded into profiling groove with automobile door plate, the hydraulic cylinder can drive movable plate to move downwards by elongation, movable plate can drive welding head and automobile door plate contact and weld by moving downwards, it is easy to make automobile door plate move, not stable enough, the device can be welded to automobile door plate by the welding head of being driven by movable plate of being set down, not flexible enough, secondly, the device in the use process, through the setting welding head, it is not safe enough to produce harmful waste smoke to operator, thus needs to improve the automobile door plate welding device to solve the above problems. Utility model content

[0006] The utility model aims at providing a kind of automobile door panel welding device to solve the problems raised in the above background.

[0007] To achieve the above object, the utility model provides following technical scheme: a kind of automobile door panel welding device, including pedestal, the pedestal top is provided with recess, the pedestal bottom is provided with fixed group and extends to pedestal top, the pedestal top is fixedly installed with vertical board near back one end, the vertical board front is provided with welding group and extends to vertical board back, the pedestal bottom is fixedly installed with support leg;

[0008] The welding group includes a mechanical arm group and a gas filter, the mechanical arm group is fixedly installed on the front of the vertical plate, and the gas filter is fixedly installed on the back of the vertical plate.

[0009] The fixed group includes a positioning frame, the positioning frame is fixedly installed on the bottom of the pedestal, a suction chamber is fixedly installed on the inner side of the positioning frame, a negative pressure suction pipe is fixedly installed on the top of the suction chamber, a suction disc is fixedly installed on the top of the negative pressure suction pipe, a first suction pump is fixedly installed on the back of the suction chamber near the right side, and an electric control valve is fixedly installed on the back of the suction chamber near the left side.

[0010] Preferably, the number of suction discs is nine, and they are evenly distributed symmetrically around the center axis of the recess, which facilitates stable fixation of the automobile door panel and ensures smooth welding process.

[0011] Preferably, the mechanical arm group includes a fixed block, the fixed block is fixedly installed on the front of the vertical plate near the top end, a main motor is fixedly installed on the top end of the fixed block, a rotating block is connected to the output end of the main motor, a first support column is movably installed on the end of the rotating block away from the vertical plate, a first drive motor is fixedly installed on the left side of the rotating block, and the output shaft of the first drive motor is fixedly connected to the first support column, a second support column is movably installed on the end of the first support column away from the rotating block, a second drive motor is fixedly installed on the left side of the end of the second support column near the first support column, and the output end of the second drive motor is fixedly connected to the first support column, a third drive motor is fixedly installed on the left side of the end of the second support column away from the first support column, a U-shaped block is movably connected to the end of the second support column away from the second drive motor, a welding machine is arranged inside the U-shaped block, and the third drive motor is fixedly connected to the left side of the U-shaped block through the second support column, a splash-proof cover is fixedly installed on the bottom of the U-shaped block, and a welding gun head is fixedly installed on the bottom of the welding machine, which facilitates flexible movement of the welding gun head and meets the welding requirements of different positions.

[0012] Preferably, the number of fixed blocks is two, and they are evenly connected on the front of the vertical plate, which facilitates maintaining balance during movement of the mechanical arm group.

[0013] Preferably, the welding gun head is fixedly connected to the welding machine through the bottom of the U-shaped block, which facilitates stable connection between the welding gun head and the welding machine and ensures smooth welding operation.

[0014] Preferably, the gas filtering part comprises a filter chamber connecting block fixedly installed on the back of the vertical plate, a filter cotton chamber fixedly installed on the inner side of the filter chamber connecting block, a filter material chamber fixedly installed on the right side of the filter cotton chamber, a second air suction pump fixedly installed on the right side of the filter material chamber, an air suction pipe fixedly connected to the top end of the second air suction pump, the air suction pipe extending through the back of the vertical plate to the right side of the mechanical arm group, a limiting block fixedly installed on the right side of the mechanical arm group, and the air suction pipe movably connected to the inner side of the splash-proof cover through the limiting block, so that the second air suction pump can collect waste gas through the air suction pipe and the working environment is healthy.

[0015] Preferably, the limiting block is six in number and is uniformly distributed from back to front on the first and second support columns, so as to limit the air suction pipe and stably collect waste gas during movement of the mechanical arm group.

[0016] Preferably, the air suction pipe extends through the matching through hole of the splash-proof cover to the inner side of the splash-proof cover, so that the air suction pipe can more efficiently collect waste gas generated by welding.

[0017] Compared with the prior art, the automobile door panel welding device has the following beneficial effects:

[0018] 1. The automobile door panel welding device is provided with a fixing group, in use, the automobile door panel is adsorbed and fixed through the air suction chamber, the negative pressure suction pipe and the suction disc under the cooperative action of the first air suction pump and the electric control valve, the door panel is prevented from moving during welding, and the door panel can be stably adsorbed at the base groove.

[0019] 2. The automobile door panel welding device is provided with a welding group, in use, the mechanical arm group can move at multiple angles and in multiple directions through cooperation of the plurality of motors of the mechanical arm group, from driving of the rotating block of the main motor to rotation of the support columns driven by the driving motors, the splash-proof cover at the bottom of the U-shaped block at the end of the mechanical arm group blocks welding sparks and splashes, the filter cotton chamber and the filter material chamber of the gas filtering part purify the harmful gas sucked in, reduce pollution to the environment and harm to the health of the operator. BRIEF DESCRIPTION OF DRAWINGS

[0020] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiment description. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can also be obtained by those skilled in the art without creative labor under the premise of not deviating from the concept of the present application:

[0021] Figure 1 It is an appearance structure schematic view of the present application;

[0022] Figure 2 It is the bottom structure schematic view of the utility model;

[0023] Figure 3 It is the fixed group sectional view structure schematic view of the utility model;

[0024] Figure 4 It is the mechanical arm group appearance structure schematic view of the utility model;

[0025] Figure 5 It is the limiting block appearance structure schematic view of the utility model;

[0026] Figure 6 It is the gas filter group appearance structure schematic view of the utility model;

[0027] Figure 7 It is the gas filter group sectional view structure schematic view of the utility model.

[0028] In the drawing: 1, base; 2, recess; 3, fixed group; 31, positioning frame; 32, air extraction chamber; 33, negative pressure suction pipe; 34, suction disc; 35, first air extraction pump; 36, electric control valve; 4, vertical plate; 5, welding group; 51, mechanical arm group; 511, fixed block; 512, main motor; 513, rotating block; 514, first support column; 515, first drive motor; 516, second support column; 517, second drive motor; 518, third drive motor; 519, U-shaped block; 5110, welding machine; 5111, splash guard; 5112, welding gun head; 52, gas filter part; 521, filter chamber connecting block; 522, filter cotton chamber; 523, filter material chamber; 524, second air extraction pump; 525, air extraction pipe; 526, limiting block; 6, support leg. DETAILED DESCRIPTION

[0029] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0030] In the utility model, unless another definite provision and limitation, the terms "mount", "link", "connect", "fix" and so on terms should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or be integrated;Can be mechanical connection, also can be electrical connection;Can be direct connection, also can be indirectly connected through intermediate medium, can be the communication or the interaction of two elements of two elements inside. For ordinary skilled in the art, the above terms can be understood according to the specific meaning of the utility model. Embodiment

[0031] Please refer to Figures 1-3 The utility model provides a technical scheme: a kind of automobile door panel welding device, including pedestal 1, recess 2 is set in the top of pedestal 1, pedestal 1 bottom is provided with fixed group 3 and extends to the top of pedestal 1, pedestal 1 top is fixedly installed with vertical plate 4 near back one end, vertical plate 4 front is provided with welding group 5 and extends to vertical plate 4 back, pedestal 1 bottom is fixedly installed with support leg 6;

[0032] Welding group 5 includes mechanical arm group and gas filter part 52, mechanical arm group is fixedly installed on the front of vertical plate 4, vertical plate 4 back is fixedly installed with gas filter part 52;

[0033] Fixed group 3 includes positioning frame 31, positioning frame 31 is fixedly installed on the bottom of pedestal 1, positioning frame 31 inboard is fixedly installed with suction chamber 32, suction chamber 32 top is fixedly installed with negative pressure suction tube 33, negative pressure suction tube 33 top is fixedly installed with suction disc 34, suction chamber 32 back is fixedly installed with first suction pump 35 near right one end, suction chamber 32 back is fixedly installed with electric control valve 36 near left one end, to facilitate adsorption fixed automobile door panel, prevent door panel from moving when welding.

[0034] Further, the number of suction disc 34 is nine, and is evenly distributed with recess 2 central axis symmetry, to facilitate ensuring that automobile door panel is fixed stable, guarantee welding process is smooth. Embodiment

[0035] Please refer to Figures 4-7And combined with example one, further get, the mechanical arm group 51 includes fixed block 511, fixed block 511 is fixedly installed on the front of the vertical plate 4 near the top end position, the top end of fixed block 511 is fixedly installed with main motor 512, the output end of main motor 512 is connected with rotating block 513, the one end of rotating block 513 away from vertical plate 4 is movably installed with first support 514, the left side of rotating block 513 is fixedly installed with first drive motor 515, and the output shaft of first drive motor 515 is fixedly connected with first support 514 through rotating block 513, the one end of first support 514 away from rotating block 513 is movably installed with second support 516, the left side of the one end of second support 516 near first support 514 is fixedly installed with second drive motor 517, and the output end of second drive motor 517 is fixedly connected with first support 514 through second support 516, the left side of the one end of second support 516 away from first support 514 is fixedly installed with third drive motor 518, the one end of second support 516 away from second drive motor 517 is movably connected with U-shaped block 519, U-shaped block 519 is internally provided with welding machine 5110, and third drive motor 518 is fixedly connected with the left side of U-shaped block 519 through second support 516, the bottom of U-shaped block 519 is fixedly installed with splash-proof cover 5111, the bottom of welding machine 5110 is fixedly installed with welding gun head 5112, which facilitates flexible movement of welding gun head 5112 and meets the welding requirements of different positions.

[0036] Further, the number of fixed blocks 511 is two, and they are evenly connected on the front of the vertical plate 4 to ensure balance during movement of the mechanical arm group 51.

[0037] Further, the welding gun head 5112 is fixedly connected with the welding machine 5110 through the bottom of the U-shaped block 519, which facilitates stable connection of the welding gun head 5112 with the welding machine 5110 and ensures smooth welding operation.

[0038] Further, the gas filtering part 52 includes filter bin connecting block 521, which is fixedly installed on the back of the vertical plate 4, filter cotton bin 522 is fixedly installed on the inner side of filter bin connecting block 521, filter material bin 523 is fixedly installed on the right side of filter cotton bin 522, second air suction pump 524 is fixedly installed on the right side of filter material bin 523, air suction pipe 525 is fixedly connected with the top end of second air suction pump 524, the one end of air suction pipe 525 away from second air suction pump 524 extends through the back of vertical plate 4 to the right side of mechanical arm group 51, limit block 526 is fixedly installed on the right side of mechanical arm group, air suction pipe 525 is movably connected to the inner side of splash-proof cover 5111 through limit block 526, which facilitates collection of waste gas by second air suction pump 524 through air suction pipe 525 and ensures a healthy working environment.

[0039] Further, the six limiting blocks 526 are evenly distributed from back to front on the first support 514 and the second support 516, which facilitates limiting the suction pipe 525 to be stable during the movement of the mechanical arm group 51.

[0040] Further, the suction pipe 525 extends to the inside of the splash guard 5111 through the matching through hole of the splash guard 5111 at the end away from the front of the vertical plate 4, which facilitates the suction pipe 525 to be closer to the welding area to efficiently collect the waste gas generated by welding.

[0041] In actual operation, when the device is used: first, place the automobile door panel in the groove 2 of the base 1, start the fixing group 3, and the first suction pump 35 starts to work to form negative pressure in the suction chamber 32, which is conducted through the negative pressure suction pipe 33. The nine suction cups 34 symmetrically distributed around the center axis of the groove 2 firmly adsorb and stably fix the automobile door panel. Then, control the mechanical arm group 51, start the main motor 512, and the output power of the main motor 512 drives the rotating block 513 to rotate, which changes the overall orientation of the mechanical arm group 51. At the same time, the first drive motor 515 drives the first support 514 to swing relative to the rotating block 513, and the second drive motor 517 and the third drive motor 518 work together to flexibly adjust the position of the second support 516, so that the welding machine 5110 and the welding gun head 5112 in the U-shaped block 519 accurately reach the part to be welded of the door panel. The welding gun head 5112 is stably connected with the welding machine 5110. After the welding machine 5110 is started, the welding gun head 5112 releases heat to perform welding operation. In this process, the splash guard 5111 at the bottom of the U-shaped block 519 effectively blocks sparks and splashes generated by welding. During the welding process, the gas filtering part 52 works synchronously, and the second suction pump 524 starts to collect harmful gas generated by welding through the suction pipe 525. The suction pipe 525 passes through the back of the vertical plate 4 and is guided by the limiting blocks 526 evenly distributed on the right side of the mechanical arm group 51 to extend to the inside of the splash guard 5111 to accurately collect waste gas. After the waste gas enters the gas filtering part 52, it is first filtered by the filter material bin 523 and then further purified by the filter cotton bin 522. The purified gas is discharged to ensure the safety of the working environment. When welding automobile door panels of different positions or types is needed, the position of the mechanical arm is flexibly adjusted, the running direction and speed of each motor are changed, and each component of the mechanical arm is driven to move, so as to reposition the welding gun head 5112 and meet the diversified welding needs.

[0042] It is to be noted that, as used in this specification and the appended claims, the singular forms "a," "an," and "the" include plural referents unless the context clearly dictates otherwise. Thus, for example, reference to "a component" can include a combination of two or more components. Additionally, the terms "comprise," "comprises," and "comprising," or any variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements is not necessarily limited to those elements, but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. Furthermore, unless otherwise indicated herein, the terms "first," "second," "third," etc., are used herein merely as labels, and are not intended to impose ordinal import.

Claims

1. An automotive door panel welding apparatus comprising a base (1), characterized in that, The base (1) top is provided with a groove (2), the base (1) bottom is provided with a fixed group (3) and extends to the base (1) top, the base (1) top is fixedly installed with a vertical plate (4) near the back end, the vertical plate (4) front is provided with a welding group (5) and extends to the vertical plate (4) back, the base (1) bottom is fixedly installed with a support leg (6); The welding group (5) includes a mechanical arm group (51) and a gas filter (52), the mechanical arm group (51) is fixedly installed on the front of the vertical plate (4), and the gas filter (52) is fixedly installed on the back of the vertical plate (4); The fixed group (3) includes a positioning frame (31), the positioning frame (31) is fixedly installed on the bottom of the base (1), the inside of the positioning frame (31) is fixedly installed with a suction chamber (32), the top of the suction chamber (32) is fixedly installed with a negative pressure suction pipe (33), the top of the negative pressure suction pipe (33) is fixedly installed with a suction disc (34), the back of the suction chamber (32) is fixedly installed with a first suction pump (35) near the right end, and the back of the suction chamber (32) is fixedly installed with an electric control valve (36) near the left end.

2. The apparatus of claim 1, wherein: The number of the suction disc (34) is nine, and they are uniformly distributed on the center axis of the groove (2) in symmetry.

3. The apparatus of claim 1, wherein: The mechanical arm group (51) includes a fixed block (511), the fixed block (511) is fixedly installed on the front of the vertical plate (4) near the top end position, the top end of the fixed block (511) is fixedly installed with a main motor (512), the output end of the main motor (512) is connected with a rotating block (513), the one end of the rotating block (513) away from the vertical plate (4) is movably installed with a first support column (514), the left side of the rotating block (513) is fixedly installed with a first driving motor (515), the output shaft of the first driving motor (515) penetrates through the rotating block (513) and is fixedly connected with the first support column (514), the one end of the first support column (514) away from the rotating block (513) is movably installed with a second support column (516), the left side of the one end of the second support column (516) near the first support column (514) is fixedly installed with a second driving motor (517), and the output end of the second driving motor (517) penetrates through the second support column (516) and is fixedly connected with the first support column (514), the left side of the one end of the second support column (516) away from the first support column (514) is fixedly installed with a third driving motor (518), the one end of the second support column (516) away from the second driving motor (517) is movably connected with a U-shaped block (519), the U-shaped block (519) is internally provided with a welding machine (5110), the third driving motor (518) penetrates through the second support column (516) and is fixedly connected with the left side of the U-shaped block (519), the bottom of the U-shaped block (519) is fixedly installed with a splash-proof cover (5111), and the bottom of the welding machine (5110) is fixedly installed with a welding gun head (5112).

4. The apparatus of claim 3, wherein: The number of the fixed block (511) is two, and they are evenly connected on the front of the vertical plate (4) in up and down.

5. The apparatus of claim 3, wherein: The welding gun head (5112) is fixedly connected with the welding machine (5110) through the bottom of the U-shaped block (519).

6. The apparatus of claim 1, wherein: The gas filtering part (52) comprises a filter warehouse connecting block (521) fixedly installed on the back of the vertical plate (4), a filter cotton warehouse (522) fixedly installed on the inner side of the filter warehouse connecting block (521), a filter material warehouse (523) fixedly installed on the right side of the filter cotton warehouse (522), a second air suction pump (524) fixedly installed on the right side of the filter material warehouse (523), an air suction pipe (525) fixedly connected with the top end of the second air suction pump (524), wherein the air suction pipe (525) extends to the right side of the mechanical arm group (51) through the back of the vertical plate (4), a limiting block (526) is fixedly installed on the right side of the mechanical arm group (51), and the air suction pipe (525) is movably connected with the inner side of the splash-proof cover (5111) through the limiting block (526).

7. The apparatus of claim 6, wherein: The six limiting blocks (526) are uniformly distributed from back to front on the first support column (514) and the second support column (516).

8. The apparatus of claim 6, wherein: The air suction pipe (525) extends to the inner side of the splash-proof cover (5111) through the matched through hole formed in the splash-proof cover (5111) away from the front of the vertical plate (4).

Images