CN212682765U - Welding clearance adjustment mechanism - Google Patents
Welding clearance adjustment mechanism Download PDFInfo
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- CN212682765U CN212682765U CN202021280868.9U CN202021280868U CN212682765U CN 212682765 U CN212682765 U CN 212682765U CN 202021280868 U CN202021280868 U CN 202021280868U CN 212682765 U CN212682765 U CN 212682765U
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Abstract
A welding gap adjusting mechanism belongs to the field of welding equipment. The utility model discloses a hand wheel, the upper plate, the lead screw, the slip table, the welder connecting plate, the screw, a guide rail, the slider, hypoplastron and set nut, one side difference fixed mounting of upper plate and hypoplastron is at the upper and lower both ends of guide rail, the slip table passes through slider slidable mounting on the guide rail, the lead screw runs through to be installed on upper plate and hypoplastron, the hand wheel is installed at the lead screw top, set nut is installed to the lead screw bottom, the screw is installed in the slip table bottom, the screw is installed with lead screw thread fit, welder connecting plate fixed mounting is on the slip table, welder on. The utility model discloses research and development purpose is in order to solve current argon arc welding circumferential weld automatic weld equipment and can't effectively dodge the problem that the tack weld solder joint and can't weld unprocessed tubular product, the utility model discloses a weld gap adjustment mechanism, simple structure, design benefit, easy dismounting are suitable for using widely.
Description
Technical Field
The utility model relates to a weld gap adjustment mechanism belongs to the welding equipment field.
Background
Argon arc welding is a gas welding method using argon as shielding gas, and has the advantages of wide range of weldable materials, good appearance of weld joint formation and good welding quality.
When welding seams with higher requirements are welded, argon arc welding is often used as backing welding to ensure the quality of the welding seams. The conventional operation method is that the workpiece is fixed, and the welding of different parts of the welding seam of the workpiece is completed by moving a welding gun by an argon arc welder. If the appearance of a welding workpiece is large or the welding seam is long, the welding worker needs to move the position to continue welding after welding for a section, so that the quality is influenced by excessive welding seam joints; meanwhile, the energy consumption of the welding tool is serious, and the welding efficiency is low.
The existing argon arc welding circular seam automatic welding equipment adjusts the position of a welding gun by monitoring the current change in the welding process so as to complete the adjustment of the distance between the welding gun and a workpiece. The welding spot of the positioning welding in the actual production and the irregular shape deviation of the unprocessed pipe and the like which need the conditions that the moving speed of the welding gun is fast and the distance is large can not be adjusted in time and welding can not be carried out.
Therefore, it is desirable to provide a welding gap adjusting mechanism to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
The utility model discloses research and development purpose is in order to solve current argon arc welding circumferential weld automatic weld equipment and can't effectively dodge the problem of tack weld solder joint and unable welding unprocessed tubular product, has given about in the following the utility model discloses a brief summary to provide about the utility model discloses a basic understanding of some aspects. It should be understood that this summary is not an exhaustive overview of the invention. It is not intended to identify key or critical elements of the invention or to delineate the scope of the invention.
The technical scheme of the utility model:
the utility model provides a weld clearance adjustment mechanism, the hand wheel comprises a hand wheel, the upper plate, the lead screw, the slip table, the welder connecting plate, the screw, the guide rail, the slider, hypoplastron and set nut, one side difference fixed mounting of upper plate and hypoplastron is at the upper and lower both ends of guide rail, the slip table passes through slider slidable mounting on the guide rail, the lead screw runs through to be installed on upper plate and hypoplastron, the hand wheel is installed at the lead screw top, set nut is installed to the lead screw bottom, the screw is installed in the slip table bottom, screw and lead screw thread fit installation, welder connecting plate fixed mounting is on the slip table.
Preferably: the connecting plate is fixedly arranged on the lower plate, and the other end of the connecting plate is fixedly arranged on the rack.
Preferably: the hand wheel is installed with the upper plate in a matching mode through the thrust bearing.
Preferably: the device further comprises a tensioning mechanism, wherein the upper end and the lower end of the tensioning mechanism are fixedly arranged on the sliding table 45 and the lower plate respectively.
Preferably: the tensioning mechanism is a tension spring, and the upper end and the lower end of the tension spring are fixedly installed on the sliding table and the lower plate respectively.
The utility model discloses following beneficial effect has:
1. the utility model drives the workpiece to be welded to rotate through the workpiece rotating mechanism, replaces the movement of a welder, reduces welding joints and improves the product quality;
2. the utility model discloses a welding clearance adjustment mechanism, reduce welding workman's physical stamina consumption, improve welding efficiency;
3. the utility model discloses a weld clearance adjustment mechanism, through the observation of welder to the work piece of treating welding before the welding to make the adjustment to the welding torch position according to electric arc luminance during welding, solved the problem that current argon arc welding circumferential weld automatic weld equipment can't effectively dodge the tack weld spot and can't weld unprocessed tubular product;
4. the utility model discloses a weld gap adjustment mechanism, simple structure, design benefit, easy dismounting are suitable for using widely.
Drawings
FIG. 1 is a perspective view of a gap adjustment mechanism;
FIG. 2 is a right side view of the gap adjustment mechanism;
FIG. 3 is a structural view of a weld gap adjustment mechanism;
in the figure, 1-workpiece rotating mechanism, 2-bracket, 3-frame, 4-welding gap adjusting mechanism, 5-automatic wire feeder, 6-argon arc welding equipment, 7-power supply system, 8-control system, 41-connecting plate, 42-hand wheel, 43-upper plate, 44-lead screw, 45-sliding table, 46-tensioning mechanism, 47-welding gun connecting plate, 48-thrust bearing, 49-screw nut, 410-guide rail, 411-slide block, 412-lower plate, 413-positioning nut and 61-welding gun.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described below with reference to specific embodiments shown in the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
The utility model discloses the connection that mentions divide into fixed connection and can dismantle the connection, fixed connection is for the conventional fixed connection mode such as undetachable connection including but not limited to hem connection, rivet connection, adhesive connection and welded connection, can dismantle the connection including but not limited to conventional dismantlement modes such as threaded connection, buckle connection, pin joint and hinged joint, when not clearly prescribing a limit to concrete connection mode, acquiesces to always can find at least one kind of connected mode in current connected mode and can realize this function, and the technical staff in the art can select by oneself as required. For example: the fixed connection selects welding connection, and the detachable connection selects hinge connection.
The first embodiment is as follows: the embodiment is described with reference to fig. 1-3, a welding gap adjusting mechanism of the embodiment is used on a welding device, the welding device comprises a workpiece rotating mechanism 1, a bracket 2, a frame 3, a welding gap adjusting mechanism 4, an automatic wire feeding mechanism 5, an argon arc welding device 6, a power supply system 7 and a control system 8, the welding gap adjusting mechanism 4, the automatic wire feeding mechanism 5 and the argon arc welding device 6 are arranged on the frame 3, the workpiece rotating mechanism 1 is arranged on the left side of the frame 3, the bracket 2 is arranged between the workpiece rotating mechanism 1 and the frame 3, a workpiece to be processed is placed on the bracket 2, the left side of the workpiece to be processed is clamped and arranged on the workpiece rotating mechanism 1, the workpiece rotating mechanism 1 controls the workpiece to be processed to rotate, the processing is convenient, the relative position of a welding gun 61 on the argon arc welding device 6 is adjusted by the welding gap adjusting mechanism 4, the automatic wire feeding mechanism 5 automatically feeds welding wires to a welding position, and the argon arc welding equipment 6 is used for welding;
preferably: the workpiece rotating mechanism 1 is a lathe, the automatic wire feeding mechanism 5 is an argon arc welding automatic wire feeder, and the argon arc welding equipment 6 is an argon arc welding machine.
The power supply system 7 and the control system 8 are respectively electrically connected with the workpiece rotating mechanism 1, the welding gap adjusting mechanism 4, the automatic wire feeding mechanism 5 and the argon arc welding equipment 6, the power supply system supplies power for the whole set of equipment, and the control system controls the rotating speed of the workpiece rotating mechanism, the wire feeding speed of the automatic wire feeding mechanism and the starting time of each equipment in the system.
A welding clearance adjusting mechanism 4 comprises a connecting plate 41, a hand wheel 42, an upper plate 43, a lead screw 44, a sliding table 45, a welding gun connecting plate 47, a thrust bearing 48, a nut 49, a guide rail 410, a slide block 411, a lower plate 412 and a positioning nut 413, wherein one side of the upper plate 43 and one side of the lower plate 412 are respectively and fixedly installed at the upper end and the lower end of the guide rail 410, the sliding table 45 is slidably installed on the guide rail 410 through the slide block 411, the lead screw 44 penetrates through the middle parts of the upper plate 43, the sliding table 45 and the lower plate 412, the hand wheel 42 is installed at the top of the lead screw 44, the hand wheel 42 is installed in a matched mode with the upper plate 43 through the thrust bearing 48, the positioning nut 413 is installed at the bottom of the lead screw 44, the nut 49 is installed at the bottom of the sliding table 45, the connecting plate 41 is fixedly installed on the lower plate 412, the welding gun connecting plate 47, a welding clearance adjusting mechanism 4 is characterized in that a hand wheel 42 rotates to drive a lead screw 44 to rotate, a nut 49 welded on a sliding table 45 enables the sliding table 45 to move axially along the lead screw 44, the sliding table 45 slides on a plane formed by two guide rails 410 to limit the sliding table 45 to rotate, and friction between the end face of the hand wheel 42 and an upper plate 43 is reduced through a thrust bearing 48.
The second embodiment is as follows: the embodiment is described with reference to fig. 1 to 3, and the welding gap adjusting mechanism of the embodiment further includes a tensioning mechanism 46, and upper and lower ends of the tensioning mechanism 46 are respectively fixedly mounted on the sliding table 45 and the lower plate 412.
The third concrete implementation mode: the embodiment is described with reference to fig. 1 to 3, and the welding gap adjusting mechanism of the embodiment is a tension spring, the upper end and the lower end of the tension spring are respectively fixedly mounted on the sliding table 45 and the lower plate 412, and the transmission gap between the screw rod 44 and the nut 49 is eliminated by the tension mechanism 46 composed of the tension spring.
The fourth concrete implementation mode: the present embodiment is described with reference to fig. 1 to 3, and based on the first embodiment, the welding gap adjustment mechanism of the present embodiment has the following welding workflow:
step a, a power supply system 7 supplies power to the whole set of equipment, and a control system 8 controls the rotating speed of a workpiece rotating mechanism 1, the wire feeding speed of an automatic wire feeding mechanism 5 and the starting time of each equipment in the system;
b, positioning and welding a circular seam of a workpiece to be welded, placing the workpiece on the bracket 2, and clamping the workpiece on the workpiece rotating mechanism 1;
and c, installing the argon arc welding equipment 6, the automatic wire feeding mechanism 5 and a welding gap adjusting mechanism 4 on the rack 3, wherein one welding gap adjusting mechanism 4 is connected to the rack 3 through a connecting plate 41. Adjusting the positions of the automatic wire feeder 5 and a welding gap adjusting mechanism 4 to make the welding gun 61 and the welding wire align with the circumferential weld to be welded;
d, simultaneously supplying power to the argon arc welding equipment 6, the automatic wire feeding mechanism and the workpiece rotating mechanism 1, driving the workpiece to rotate along with the workpiece rotating mechanism 1, uniformly filling the molten welding wire into the welding line to be welded, and finishing the continuous welding of the circumferential weld by using the argon arc welding;
and e, the hand wheel 42 of the welding gap adjusting mechanism 4 rotates to drive the screw 44 to rotate, and the sliding table 45 moves axially along the screw 44 through a nut 49 welded on the sliding table 45. The slide table 45 slides on the plane formed by the two guide rails 410, and the slide table 45 is restricted from rotating. The transmission clearance between the lead screw 44 and the nut 49 is eliminated by a tension mechanism 46 consisting of a tension spring, and the friction between the end surface of the hand wheel 42 and the upper plate 43 is reduced by a thrust bearing 48;
and f, observing the brightness of the electric arc in the welding process, adjusting the sliding table 45 through the hand wheel 42 to drive the welding gun 61 to move, and adjusting the distance between the welding gun 61 and the workpiece to be welded to ensure the welding quality and continuity.
It should be noted that, in the above embodiments, as long as the technical solutions can be aligned and combined without contradiction, those skilled in the art can exhaust all possibilities according to the mathematical knowledge of the alignment and combination, and therefore the present invention does not describe the technical solutions after alignment and combination one by one, but it should be understood that the technical solutions after alignment and combination have been disclosed by the present invention.
This embodiment is only illustrative of the patent and does not limit the scope of protection thereof, and those skilled in the art can make modifications to its part without departing from the spirit of the patent.
Claims (5)
1. The utility model provides a welding clearance adjustment mechanism which characterized in that: comprises a hand wheel (42), an upper plate (43), a lead screw (44), a sliding table (45), a welding gun connecting plate (47), a screw nut (49), a guide rail (410), a slide block (411), a lower plate (412) and a positioning nut (413), one side of upper plate (43) and hypoplastron (412) is fixed mounting respectively in the upper and lower both ends of guide rail (410), slip table (45) pass through slider (411) slidable mounting on guide rail (410), lead screw (44) run through the installation on upper plate (43) and hypoplastron (412), hand wheel (42) are installed at lead screw (44) top, set nut (413) are installed to lead screw (44) bottom, screw (49) are installed in slip table (45) bottom, screw (49) and lead screw (44) screw-thread fit installation, welder connecting plate (47) fixed mounting is on slip table (45), welder (61) on argon arc welding equipment (6) is installed on welder connecting plate (47).
2. A weld gap adjustment mechanism according to claim 1, wherein: the device is characterized by further comprising a connecting plate (41), wherein one end of the connecting plate (41) is fixedly arranged on the lower plate (412), and the other end of the connecting plate (41) is fixedly arranged on the rack (3).
3. A weld gap adjustment mechanism according to claim 1, wherein: the hand wheel (42) is matched and installed with the upper plate (43) through a thrust bearing (48).
4. A weld gap adjustment mechanism according to claim 1, wherein: the device also comprises a tensioning mechanism (46), wherein the upper end and the lower end of the tensioning mechanism (46) are respectively and fixedly arranged on the sliding table (45) and the lower plate (412).
5. The weld gap adjustment mechanism according to claim 4, wherein: the tensioning mechanism (46) is a tension spring, and the upper end and the lower end of the tension spring are fixedly installed on the sliding table (45) and the lower plate (412) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021280868.9U CN212682765U (en) | 2020-07-02 | 2020-07-02 | Welding clearance adjustment mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021280868.9U CN212682765U (en) | 2020-07-02 | 2020-07-02 | Welding clearance adjustment mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212682765U true CN212682765U (en) | 2021-03-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021280868.9U Active CN212682765U (en) | 2020-07-02 | 2020-07-02 | Welding clearance adjustment mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212682765U (en) |
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2020
- 2020-07-02 CN CN202021280868.9U patent/CN212682765U/en active Active
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