Welding equipment

Abstract

The utility model discloses welding equipment. The welding equipment comprises a base, a rotating headstock, a first guide rail, a fixed tailstock, a second guide rail and a welding mechanism. A connecting surface is formed at the top of the base; the rotating head seat is connected to the connecting surface; the first guide rail is connected to the connecting surface, and the extension direction of the first guide rail is parallel to the axis of the rotating headstock; the fixed tailstock is connected to the first guide rail in a sliding mode, and the fixed tailstock and the rotating headstock are coaxially arranged; the second guide rail is connected to the connecting face and arranged on one side of the first guide rail in parallel. The welding mechanism comprises a mounting base, a visual assembly and a welding assembly, the mounting base is slidably connected to the second guide rail, the visual assembly comprises a first support connected to the mounting base, the welding assembly comprises a second support connected to the mounting base, at least part of the first support is arranged on the side face of the first guide rail, and the second support is connected to the mounting base. Precise welding of the multiple annular components can be achieved, and the quality of welding seams is improved.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of welding, in particular to a welding device. BACKGROUND

[0002] The existing welding machine controls the movement of the welding gun between the annular part and the circular welding groove through the program. The distance of the movement is fixed, but due to the narrow width of the welding groove and the thickness deviation of each annular part, the welding quality of the welding seam between each annular part is not the same when the welding machine performs continuous welding, and there is a mis-welding situation. CONTENT OF THE UTILITY MODEL

[0003] In view of the above problems, the purpose of the present application is to provide a welding device which can realize accurate welding between multiple annular parts and improve the quality of the welding seam.

[0004] In order to achieve the above purpose, the present application provides a welding device for welding annular parts, which comprises a base, a rotating head seat, a first guide rail, a fixed tail seat, a second guide rail and a welding mechanism.

[0005] The top of the base forms a connecting surface;

[0006] The rotating head seat is connected to the connecting surface;

[0007] The first guide rail is connected to the connecting surface, and the extension direction of the first guide rail is arranged in parallel with the axis of the rotating head seat;

[0008] The fixed tail seat is slidingly connected to the first guide rail, and the fixed tail seat is coaxially arranged with the rotating head seat;

[0009] The second guide rail is connected to the connecting surface, and the second guide rail is arranged in parallel on one side of the first guide rail;

[0010] The welding mechanism comprises a mounting seat, a visual component and a welding component. The mounting seat is slidingly connected to the second guide rail. The visual component comprises a first bracket connected to the mounting seat. The welding component comprises a second bracket connected to the mounting seat. At least part of the first bracket is arranged on the side of the first guide rail. The second bracket is connected to the mounting seat, and at least part of the second bracket is arranged above the first guide rail.

[0011] Further, the welding device further comprises a first driving member for driving the rotating head seat to rotate, and the first driving member is connected to the rotating head seat.

[0012] Further, the visual component further comprises a first sliding table and a visual sensor, and the first sliding table is connected to the first bracket, and the visual sensor is connected to the first sliding table.

[0013] Further, the visual sensor comprises a camera.

[0014] Further, the visual assembly further comprises a light source, the light source being connected to the first support.

[0015] Further, the welding assembly further comprises a welding torch, the welding torch being connected to the second support.

[0016] Further, the welding assembly further comprises a second driving member, a second sliding table and a welding torch clamp, the second driving member being connected to the second support, the second sliding table being connected to the second driving member, the welding torch clamp being connected to the second sliding table, the welding torch being connected to the welding torch clamp.

[0017] Further, the welding mechanism further comprises a third driving member, the third driving member driving the mounting base to move along the second guide rail.

[0018] Further, the rotating head is provided with a first clamp, and the fixed tailstock is provided with a second clamp, the first clamp and the second clamp being coaxially arranged.

[0019] Further, the welding device further comprises a control unit, the rotating head, the visual sensor assembly and the welding assembly being connected to the control unit.

[0020] In summary, the welding device provided by the present application can monitor the position between the welding torch and the ring seam in real time through the visual assembly, judge whether the welding position of the welding torch is at the center position of the ring seam based on the monitoring information, and move the welding mechanism to reduce or increase the moving distance based on the judgment result, so that the welding position of the welding torch is at the center position of the ring seam, thereby improving the welding quality, avoiding miswelding, and reducing the consumption of raw materials. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 is a structural schematic view of the welding device provided by the present application;

[0022] Figure 2 is a side view of the welding device provided by the present application;

[0023] Figure 3 is a structural schematic view of the welding device provided by the present application; Figure 1 is a partial enlarged view of position A in FIG. 1;

[0024] Figure 4 is a structural schematic view of the welding device provided by the present application; Figure 2 is a partial enlarged view of position B in FIG. 1;

[0025] Figure 5 is a structural schematic view of the welding device provided by the present application; Figure 2 is a partial enlarged view of position C in FIG. 1;

[0026] Figure 6 is a structural schematic view of the welding device provided by the present application; Figure 2 is a partial enlarged view of position D in FIG. 1;

[0027] Figure 7is a schematic view of the welding equipment according to the present application, which is electrically connected with the control unit;

[0028] In the figure: 100, welding equipment; 11, base; 111, connecting surface; 12, rotating head base; 121, first clamp; 13, first guide rail; 14, fixed tailstock; 141, second clamp; 15, second guide rail; 16, welding mechanism; 161, mounting seat; 162, visual assembly; 1621, first support; 1622, first sliding table; 1623, visual sensor; 1624, light source; 163, welding assembly; 1631, second support; 1632, welding torch; 1633, second driving member; 1634, second sliding table; 1635, welding torch clamp; 164, third driving member; 17, first driving member; 18, control unit. DETAILED DESCRIPTION

[0029] In order to make the personnel in the art better understand the scheme of the present application, the technical scheme in the specific embodiment of the present application will be described clearly and completely below in combination with the drawings in the embodiment of the present application.

[0030] As shown in Figure 1 , the present application provides a welding equipment 100, which is used for welding annular components. The welding equipment 100 comprises a base 11, a rotating head base 12, a first guide rail 13, a fixed tailstock 14, a second guide rail 15 and a welding mechanism 16. Wherein, the top of the base 11 forms a connecting surface 111, the rotating head base 12 is connected to the connecting surface 111 on the top of the base 11, and the rotating head base 12 is used for rotating the annular component, so that the welding mechanism 16 performs welding work on the annular component. The first guide rail 13 is connected to the connecting surface 111 on the top of the base 11, and the extension direction of the first guide rail 13 is configured to be arranged in parallel with the axis of the rotating head base 12. The fixed tailstock 14 is slidingly connected to the first guide rail 13, and the fixed tailstock 14 is configured to be coaxially arranged with the rotating head base 12, and the fixed tailstock 14 and the rotating head base 12 cooperate with each other to fix the annular component.

[0031] As shown in Figure 1 and Figure 2As shown, the second guide rail 15 is connected to the connecting surface 111 at the top of the base 11, and the second guide rail 15 is arranged in parallel to one side of the first guide rail 13, and the second guide rail 15 is used to install the welding mechanism 16, and the welding mechanism 16 is moved in the horizontal direction through the second guide rail 15, so as to realize the continuous welding operation on the plurality of welds. Alternatively, the second guide rail 15 can also be configured to be connected with the fixed tail seat 14, and the welding mechanism 16 is connected to one side of the fixed tail seat 14 through the second guide rail 15, and the welding mechanism 16 is moved in the horizontal direction through the second guide rail 15, so as to realize the continuous welding operation on the plurality of ring-shaped components. The welding mechanism 16 is connected with the fixed tail seat 14 through the second guide rail, which can reduce the movement range of the welding mechanism 16.

[0032] The welding mechanism 16 includes a mounting seat 161, a visual assembly 162, and a welding assembly 163. The mounting seat 161 is slidably connected to the second guide rail 15, and the mounting seat 161 is used to install the visual assembly 162 and the welding assembly 163. The visual assembly 162 includes a first bracket 1621 connected to the mounting seat 161, and the visual assembly 162 is installed on the mounting seat 161 through the first bracket 1621, and at least part of the first bracket 1621 is arranged on the side of the first guide rail 13, so that the visual assembly 162 is close to the ring-shaped component to be welded, and the visual assembly 162 can monitor the position between the welding assembly 163 and the weld in real time. The welding assembly 163 includes a second bracket 1631, and the welding assembly 163 is installed on the mounting seat 161 through the second bracket 1631, and at least part of the second bracket 1631 is arranged above the first guide rail 13, so as to facilitate the welding assembly 163 to perform the welding operation on the ring-shaped component. Moreover, the second bracket 1631 is arranged higher than the first bracket 1621. The welding assembly 163 is arranged above the visual assembly 162, and the visual assembly 162 is arranged on the side of the ring-shaped component, so as to facilitate the visual assembly 162 to monitor.

[0033] According to the above description, the welding device 100 provided by the present application can realize the coaxial compression and fixation of the plurality of ring-shaped components through the rotating head seat 12 and the fixed tail seat 14 when the welding device 100 performs the continuous welding of the ring welds between the plurality of ring-shaped components, the welding mechanism 16 is moved to a welding ring weld position, the rotating head seat 12 drives the rotation of the ring-shaped component, the welding assembly 163 starts the welding operation, and after the welding of the ring weld is completed, the welding mechanism 16 is moved to the next welding ring weld position to perform the welding operation; the visual assembly 162 monitors the position between the welding assembly 163 and the welding ring weld in real time, and moves the welding mechanism 16 based on the monitoring information so that the welding position is located at the center position of the ring weld, thereby improving the welding quality of the weld and reducing the consumption of raw materials.

[0034] As an implementation manner, as shown in Figure 1As shown, the welding device 100 provided by the present application further comprises a first driving member 17 connected to the rotating head base 12, the first driving member 17 being used to drive the rotating head base 12 to rotate, and the rotating head base 12 drives the annular component to rotate, so as to realize the welding work on the annular component.

[0035] As an implementation manner, as shown in Figure 3 As shown, the rotating head base 12 is provided with a first clamp 121, and the fixed tail base 14 is provided with a second clamp 141, the first clamp 121 and the second clamp 141 are coaxially arranged, and the first clamp 121 and the second clamp 141 are used to press and fix a plurality of annular components to be welded coaxially, so as to realize the continuous welding of the annular seams between the plurality of annular components, and improve the production efficiency.

[0036] As an implementation manner, as shown in Figure 4 As shown, the visual assembly 162 further comprises a first sliding table 1622 and a visual sensor 1623, the first sliding table 1622 is connected to the first support 1621, and the visual sensor 1623 is connected to the first sliding table 1622, so that the visual sensor 1623 is installed on the mounting base 161 of the welding mechanism 16. By adjusting the first sliding table 1622, the monitoring direction and distance of the visual sensor 1623 can be flexibly adjusted to meet the monitoring requirements of various welding conditions.

[0037] Further, the visual sensor 1623 comprises a camera, which can monitor the distance between the adjacent two weld seams of the annular component in real time, so as to assist the welding assembly 163 to improve the welding quality and further improve the weld seam quality after welding. Further, the visual assembly 162 further comprises a light source 1624 connected to the first support 1621, the light source 1624 illuminates the annular component in the welding operation, so as to improve the clarity of the monitoring of the visual sensor 1623. Optionally, the light source 1624 can be configured as a point light source 1624, or can be configured as an annular light source 1624 sleeved outside the visual sensor 1623.

[0038] As an implementation manner, as shown in Figure 5 As shown, the welding assembly 163 further comprises a welding gun 1632 connected to the second support 1631, the welding gun 1632 being located above the annular component, and the welding gun 1632 being used to implement the welding operation on the annular component.

[0039] Further, the welding assembly 163 further comprises a second driving member 1633, a second sliding table 1634 and a welding gun clamp 1635. The welding gun clamp 1635 is used to fix the welding gun 1632, the second sliding table 1634 is used to adjust the position of the welding gun clamp 1635, and the second driving member 1633 is used to provide power for the movement of the welding gun 1632. The second driving member 1633 is connected to the second support 1631, the second sliding table 1634 is connected to the second driving member 1633, the welding gun clamp 1635 is connected to the second sliding table 1634, and the welding gun 1632 is connected to the welding gun clamp 1635. Optionally, the second driving member 1633 can be configured as a pneumatic cylinder. During the welding operation, the welding mechanism 16 moves through the second guide rail 15 until the welding assembly 163 moves to the position of the welding ring seam. When the nozzle of the welding gun 1632 is aligned with the welding ring seam, the second driving member 1633 controls the up-and-down movement of the second sliding table 1634, and then the welding gun 1632 on the second sliding table 1634 moves up and down to perform the welding operation. The second sliding table 1634 adjusts the fixed position of the welding gun clamp 1635, thereby adjusting the position of the welding gun 1632.

[0040] As an implementation manner, as shown in Figure 6 The welding mechanism 16 further comprises a third driving member 164, which is installed on the mounting seat 161 and is used to drive the mounting seat 161 to move along the second guide rail 15, so as to move the position of the welding gun 1632, so that the welding position of the welding gun 1632 is at the center position of the ring seam, and the welding quality is improved.

[0041] As an implementation manner, as shown in Figure 7 The welding device 100 further comprises a control unit 18, which is electrically connected with the rotating head seat 12, the visual sensor assembly and the welding assembly 163, and is used to control the movement distance of the welding mechanism 16, so as to improve the welding quality. The control unit 18 can judge whether the welding position of the welding gun 1632 is at the center position of the ring seam based on the monitoring information returned by the visual sensor assembly. Based on the judgment result, the control unit 18 controls the third driving member 164 to drive the welding mechanism 16 to move along the second guide rail 15, so as to move the welding position of the welding gun 1632 to the center position of the ring seam, thereby improving the welding quality after welding. Optionally, the control unit 18 can also detect the distance between the adjacent two welding seams in real time based on the monitoring information returned by the visual sensor assembly, and compare the distance with the preset movement distance of the welding mechanism 16. Based on the comparison result, the control unit 18 controls the third driving member 164 to drive the welding mechanism 16 to move along the second guide rail 15, so as to realize that the welding position of the welding gun 1632 is at the center position of the ring seam, thereby improving the welding quality after welding.

[0042] According to the above description, the welding equipment 100 provided by the application monitors the position between the welding torch 1632 and the ring seam in real time through the visual assembly 162, and returns the monitoring information to the control unit 18. The control unit 18 judges whether the welding position of the welding torch 1632 is at the center position of the ring seam. Based on the judgment result, the control unit 18 controls the welding mechanism 16 to reduce or increase the moving distance, so that the welding position of the welding torch 1632 is at the center position of the ring seam, improves the welding seam quality, avoids miswelding, and reduces the consumption of raw materials.

[0043] Finally, it should be noted that the above is only some of the preferred embodiments of the present application, and is not intended to limit the present application. Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent replacements to some of the technical features, as long as they are within the spirit and principles of the present application. Any modification, equivalent replacement, improvement, etc. made shall be included in the protection scope of the present application.

Claims

1.A welding device for welding a ring-shaped component, the device comprising: a base, a top of the base forming a connecting surface; a rotary head base connected to the connecting surface; a first guide rail connected to the connecting surface, an extension direction of the first guide rail being arranged in parallel with an axis of the rotary head base; a fixed tail base slidingly connected to the first guide rail, the fixed tail base being arranged coaxially with the rotary head base; a second guide rail connected to the connecting surface, the second guide rail being arranged in parallel with the first guide rail on one side; and a welding mechanism comprising a mounting base, a vision assembly and a welding assembly, the mounting base being slidingly connected to the second guide rail, the vision assembly comprising a first bracket connected to the mounting base, the welding assembly comprising a second bracket connected to the mounting base, at least a part of the first bracket being arranged on a side of the first guide rail, the second bracket being connected to the mounting base, at least a part of the second bracket being arranged above the first guide rail. 2.The device according to claim 1, further comprising a first driving member driving the rotary head base to rotate, the first driving member being connected to the rotary head base. 3.The device according to claim 1, wherein the vision assembly further comprises a first sliding table and a vision sensor, the first sliding table being connected to the first bracket, the vision sensor being connected to the first sliding table. 4.The device according to claim 3, wherein the vision sensor comprises a camera. 5.The device according to claim 3, wherein the vision assembly further comprises a light source, the light source being connected to the first bracket. 6.The device according to claim 1, wherein the welding assembly further comprises a welding torch, the welding torch being connected to the second bracket. 7.The device according to claim 6, wherein the welding assembly further comprises a second driving member, a second sliding table and a welding torch holder, the second driving member being connected to the second bracket, the second sliding table being connected to the second driving member, the welding torch holder being connected to the second sliding table, the welding torch being connected to the welding torch holder. 8.The device according to claim 1, wherein the welding mechanism further comprises a third driving member, the third driving member driving the mounting base to move along the second guide rail. 9.The device according to claim 1, wherein a first clamp is arranged on the rotary head base, a second clamp is arranged on the fixed tail base, the first clamp and the second clamp being arranged coaxially. 10.The device according to claim 1, further comprising a control unit, the rotary head base, the vision sensor assembly and the welding assembly being connected to the control unit. ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​

Images