Automatic surfacing welding machine

Abstract

The utility model relates to an automatic surfacing welding machine which comprises a machine frame, a chuck and a welding gun, a Z-axis adjusting assembly is arranged above the machine frame, a wire feeding assembly is arranged at one end of a Y-axis adjusting assembly and comprises a fixing rod, a clamping piece for clamping a welding wire is arranged at the end of the fixing rod, and a plurality of fixing pieces for fixing the welding wire are arranged on the fixing rod in a sleeved mode. The other end, away from the clamping piece, of the fixing rod is sleeved with a wire feeding nozzle, an installation frame is fixedly arranged at the other end of the wire feeding nozzle, a pulley structure for conveying welding wires is installed on the side, located on the wire feeding nozzle, of the installation frame, and a driving piece capable of driving sliding rotation is installed on the other side of the installation frame. The pulley assembly ensures automatic, continuous and stable conveying of the welding wire, which is crucial for maintaining the stability and the welding seam quality in the welding process, and the position precision of the welding wire in the welding process is further ensured through the matched use of the clamping piece and the fixing piece and the arrangement of the wire feeding nozzle, so that the welding deviation is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to automatic surfacing equipment technical field, concretely relates to an automatic surfacing machine. BACKGROUND

[0002] The surfacing technology is a process that a material with certain performance is fused on the surface of a workpiece by welding, and the purpose is not to connect the workpiece, but to improve the performance of the workpiece surface or restore the insufficient size caused by wear and tear or processing errors. The automatic surfacing machine is an important equipment to realize this technology, and is widely used in mechanical manufacturing, metallurgy, mining, construction, petroleum chemical industry and other industries.

[0003] The automatic surfacing equipment of the ring gap is disclosed in the patent with the publication number CN209439693U, which comprises a rack, a linear module in the Z-axis direction installed above the rack, a linear module in the Y-axis direction installed on the linear module in the Z-axis direction, an automatic wire feeding mechanism connected to the linear module in the Y-axis direction, the automatic wire feeding mechanism comprising a welding gun clamp, a welding gun clamped in the welding gun clamp, a tray arranged at the lower part of the rack, a lifting device connected to the tray, an electromagnetic chuck arranged on the upper side of the tray, a three-jaw chuck fixedly connected to the rack above the tray, the central hole of the three-jaw chuck being opposite to the tray, and a driving motor connected to the three-jaw chuck. The welding efficiency and product quality can be improved, but the wire feeding structure of this technology is too complex, the welding wire is not fixed, and there is no good wire feeding structure, so the position deviation problem is likely to occur during the welding wire feeding process, resulting in welding deviation, welding interruption and uneven welding. Therefore, this technology still has certain improvement space. SUMMARY

[0004] The technical problem to be solved by the utility model lies in providing an automatic surfacing machine in view of the deficiencies of the prior art.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme, an automatic surfacing machine, comprising a rack, a chuck, a welding gun, the upper part of the rack is equipped with Z axis adjusting assembly, the upper end of Z axis adjusting assembly is equipped with Y axis adjusting assembly, one end of Y axis adjusting assembly is equipped with wire feeding assembly, the welding gun is arranged on the upper end of wire feeding assembly, the chuck is movably arranged on one side of the rack, characterized in that: the wire feeding assembly comprises a fixed rod, the end of the fixed rod is provided with a clamping piece for clamping welding wire, a plurality of fixed pieces for fixing welding wire are sleeved on the fixed rod, a wire feeding nozzle is sleeved on the other end of the fixed rod away from the clamping piece, the other end of the wire feeding nozzle is fixedly provided with a mounting bracket, the mounting bracket is installed on one side of the wire feeding nozzle and is provided with a pulley structure for conveying welding wire, the other side of the mounting bracket is installed with a first driving piece capable of driving sliding rotation, and a wire outlet nozzle is installed on the end of the mounting bracket away from the wire feeding nozzle.

[0006] By the pulley structure, the automatic and continuous and smooth conveying of the welding wire is ensured, which is crucial for maintaining the stability of the welding process and the quality of the weld, and the cooperation of the clamping piece and the fixing piece and the setting of the wire feeder further ensure the position accuracy of the welding wire in the welding process, avoid welding deviation, avoid weld defects caused by uneven or interrupted welding wire, thereby improving the overall welding quality.

[0007] The automatic surfacing welding machine can be further provided with the pulley structure comprising a driving gear, the driving gear being sleeved with the first driving member, the mounting frame being provided with a driven gear on one side of the driving gear, the driven gear being engaged with the driving gear, and each of the driven gear and the driving gear being provided with an embedded roller for embedding and installing the welding wire.

[0008] By the above technical solution, the middle shaft in the driving member is arranged through the mounting frame and extends to the wire outlet side, and such a structure design ensures the direct transmission of the driving force, so that the welding wire can be quickly and continuously conveyed to the welding gun, the driving gear and the driven gear are engaged, and the stability and consistency of the welding wire in the conveying process are ensured. Each of the driven gears is provided with an embedded roller for embedding and installing the welding wire, which further ensures the position accuracy of the welding wire in the welding process, avoids weld defects caused by uneven or interrupted welding wire, and thereby improves the overall welding quality.

[0009] The automatic surfacing welding machine can be further provided with the Z-axis adjusting assembly comprising Z-axis sliding rods symmetrically arranged at both ends of the rack, a mounting seat for installing the Y-axis adjusting assembly being mounted on the Z-axis sliding rods, a first sliding block being arranged between the mounting seat and the Z-axis sliding rods, and the first sliding block being in sliding connection with the Z-axis sliding rods to enable the mounting seat to slide along the Z-axis.

[0010] By the above technical solution, the Z-axis adjusting assembly realizes the accurate sliding of the mounting seat along the Z-axis through the Z-axis sliding rods symmetrically arranged at both ends of the rack and the first sliding block in sliding connection with the sliding rods, and the accurate height adjustment of the Z-axis adjusting assembly ensures that the distance between the welding gun and the workpiece remains consistent, which is crucial for the formation quality of the weld.

[0011] The automatic surfacing welding machine can be further provided with the Y-axis adjusting assembly comprising a Y-axis adjusting rod, the Y-axis adjusting rod being vertically mounted on the mounting seat, a Y-axis sliding rod being arranged on one side of the Y-axis adjusting rod, and a mounting structure for mounting the welding gun and the mounting frame being vertically mounted on the Y-axis sliding rod.

[0012] The Y-axis adjusting assembly is designed by the Y-axis adjusting rod and the Y-axis sliding rod, precise movement of the mounting structure (including the welding gun and the mounting frame) along the Y-axis is realized, the welding gun can be quickly and accurately adjusted to a position suitable for welding, downtime caused by manual adjustment is reduced, and the design of the Y-axis adjusting assembly enables the automatic surfacing welding machine to adapt to workpieces of different thicknesses and shapes and different welding process requirements.

[0013] The automatic surfacing welding machine can be further provided with the mounting structure including a frame rod axially mounted on the Y-axis adjusting rod, the frame rod being in sliding connection with the Y-axis adjusting rod, a fixed seat being axially mounted on one end of the frame rod towards the chuck, a Y-axis adjusting plate being mounted on one side of the fixed seat, a first adjusting block capable of being adjusted along the Y-axis being mounted on the Y-axis adjusting plate, an X-axis adjusting plate being mounted on the first adjusting block, a second adjusting block capable of being adjusted along the X-axis being mounted on the X-axis adjusting plate, a fixed shaft being provided through the second adjusting block, the welding gun being mounted on one side of the fixed shaft, a third adjusting block being arranged at the bottom of the fixed seat, a rotating shaft being provided through the third adjusting block, and one end of the rotating shaft being fixedly connected with the mounting frame.

[0014] The frame rod is in sliding connection with the Y-axis adjusting rod, so that the position of the welding gun and the mounting frame is accurately controlled, the fixed seat is arranged at one end of the frame rod, the position of the welding gun can be adjusted by the Y-axis adjusting plate and the X-axis adjusting plate, and different thicknesses of workpieces can be adapted.

[0015] The automatic surfacing welding machine can be further provided with the frame rod being provided with a first sliding rail on one side of the Y-axis adjusting rod, the Y-axis adjusting rod being provided with a second sliding block, the second sliding block being in sliding connection with the first sliding rail to enable the frame rod to slide along the Z-axis direction, and a limiting plate being arranged at one end of the frame rod away from the fixed seat to abut against the Y-axis adjusting rod to limit the sliding of the frame rod.

[0016] The frame rod can smoothly slide along the Z-axis direction by cooperation of the first sliding rail and the second sliding block, the welding gun can be quickly adjusted in the distance left and right, the consistency of the distance between the welding gun and the workpiece is ensured, welding defects caused by inconsistent height are avoided, and the overall welding quality is improved.

[0017] The automatic surfacing welding machine can be further provided with the mounting seat being provided with X-axis sliding rails symmetrically at the top, a sliding seat being arranged between the Y-axis adjusting rod and the X-axis sliding rails, the sliding seat being in sliding connection with the X-axis sliding rails, and the sliding seat and the Y-axis adjusting rod support further being provided with a rotating disc capable of driving the Y-axis adjusting rod to rotate.

[0018] Adopting the technical scheme, the Y-axis adjusting rod can smoothly slide along the X-axis direction through cooperation of the X-axis slide rail and the sliding seat, and meanwhile, the design of the rotating disc allows the Y-axis adjusting rod to rotate around its own axis, further increasing positioning flexibility of the welding gun.

[0019] The automatic surfacing welding machine can be further provided with: the fixed frame is symmetrically provided at the end of the rack, the chuck comprises a clamping disc and a chuck base, the clamping disc is fixedly arranged on the upper end of the chuck base, the top of the fixed frame is provided with a first shaft seat, the chuck base is rotationally connected with the first shaft seat, one side of the fixed shaft is provided with a second shaft seat, the first shaft body is installed between the second shaft seats, the rotating seat is sleeved on the first shaft body, the connecting shaft sleeve is fixedly arranged on the top of the rotating seat, the second driving element is installed on one side of the connecting shaft sleeve, the second driving element can drive the connecting shaft sleeve to rotate, the second shaft body is vertically arranged on the top of the connecting shaft sleeve, and the other end of the second shaft body is fixedly connected with the chuck base.

[0020] Adopting the technical scheme, the rotating seat, the first shaft body and the second shaft body connected with the connecting shaft sleeve can be driven to rotate through the second driving element, so that the clamping disc can be quickly rotated and positioned through the rotational connection of the first shaft seat and the chuck base and cooperation of the second driving element and the third driving element.

[0021] The automatic surfacing welding machine can be further provided with: the fixed frame is symmetrically provided at the end of the rack, the chuck comprises a clamping disc and a chuck base, the clamping disc is fixedly arranged on the upper end of the chuck base, the top of the fixed frame is provided with a first shaft seat, the chuck base is rotationally connected with the first shaft seat, one side of the fixed shaft is provided with a second shaft seat, the first shaft body is installed between the second shaft seats, the rotating seat is sleeved on the first shaft body, the connecting shaft sleeve is fixedly arranged on the top of the rotating seat, the second driving element is installed on one side of the connecting shaft sleeve, the second driving element can drive the connecting shaft sleeve to rotate, the second shaft body is vertically arranged on the top of the connecting shaft sleeve, and the other end of the second shaft body is fixedly connected with the chuck base.

[0022] Adopting the technical scheme, the rotating seat, the first shaft body and the second shaft body connected with the connecting shaft sleeve can be driven to rotate through the second driving element, so that the clamping disc can be quickly rotated and positioned through the rotational connection of the first shaft seat and the chuck base and cooperation of the second driving element and the third driving element.

[0023] The automatic surfacing welding machine can be further provided with: the fixed frame is symmetrically provided at the end of the rack, the chuck comprises a clamping disc and a chuck base, the clamping disc is fixedly arranged on the upper end of the chuck base, the top of the fixed frame is provided with a first shaft seat, the chuck base is rotationally connected with the first shaft seat, one side of the fixed shaft is provided with a second shaft seat, the first shaft body is installed between the second shaft seats, the rotating seat is sleeved on the first shaft body, the connecting shaft sleeve is fixedly arranged on the top of the rotating seat, the second driving element is installed on one side of the connecting shaft sleeve, the second driving element can drive the connecting shaft sleeve to rotate, the second shaft body is vertically arranged on the top of the connecting shaft sleeve, and the other end of the second shaft body is fixedly connected with the chuck base.

[0024] The light shielding mirror can effectively reduce the influence of strong light generated in the welding process on the line of sight of the operator, so that the operator can more clearly observe the welding process, thereby performing more accurate welding operation, improving the welding quality, and the light shielding mirror can be adjusted to different positions through the second sliding rail according to specific needs of the welding operation, so as to adapt to different working environments and welding requirements, and the sliding handle is symmetrically arranged on the two sides of the baffle, so that the operator can conveniently operate the light shielding mirror on any side of the equipment, and the convenience of operation is improved.

[0025] The beneficial effects of the utility model are as follows: the pulley structure ensures automatic continuous and stable conveying of the welding wire, which is crucial for maintaining stability of the welding process and quality of the welding seam; the cooperation of the clamping piece and the fixing piece, and the setting of the wire feeding nozzle further ensure the position accuracy of the welding wire in the welding process, and avoid welding deviation. BRIEF DESCRIPTION OF DRAWINGS

[0026] Fig. 1 It is a structural schematic view of the utility model;

[0027] Fig. 2 It is a structural side view of the utility model;

[0028] Fig. 3 It is a structure view of the wire feeding assembly of the utility model;

[0029] Fig. 4 It is an enlarged view of the structure at A of the utility model;

[0030] Fig. 5 It is an enlarged view of the structure at B of the utility model;

[0031] Fig. 6 It is a chuck structure view of the utility model;

[0032] Label note: 1-Frame, 2-Chuck, 3-Welding gun, 4-Z axis adjusting assembly, 5-Y axis adjusting assembly, 6-Wire feeding assembly, 7-Fixed rod, 8-Clamping piece, 9-Fixed piece, 10-Wire feeding nozzle, 11-Mounting frame, 12-First driving piece, 13-Wire outlet nozzle, 14-Driving gear, 15-Following gear, 16-Embedded roller, 17-Frame rod, 18-Fixed seat, 19-Y axis adjusting plate, 20-First adjusting block, 21-X axis adjusting plate, 22-Second adjusting block, 23-Fixed shaft, 24-Third adjusting block, 25-Rotary shaft, 26-First sliding rail, 27-Second sliding block, 28-Limiting plate, 29-X axis sliding rail, 30-Sliding seat, 31-Rotary disc, 32-Fixed frame, 33-First shaft seat, 34-Second shaft seat, 35-First shaft body, 36-Rotary seat, 37-Connecting shaft sleeve, 38-Second shaft body, 39-Third driving piece, 40-Connecting support, 41-Rotary support, 42-Control panel, 43-Second sliding rail, 44-Baffle, 45-Shutter, 46-Sliding handle, 47-Third driving piece, 201-Clamping disc, 202-Chuck base, 401-Z axis sliding rod, 402-Mounting seat, 403-First sliding block, 501-Y axis adjusting rod, 502-Y axis sliding rod, 4001-Hinged end, 4002-Connecting end. DETAILED DESCRIPTION

[0033] The specific embodiment is only an explanation of the utility model, and is not a limitation of the utility model, and the person skilled in the art can make a modification without creative contribution according to the need after reading the specification, but as long as it is within the scope of the claims of the utility model, it is protected by the patent law.

[0034] As Figs. 1-4The utility model provides a kind of automatic surfacing welding machine, including rack 1, chuck 2, welding torch 3, rack 1 upper is equipped with Z-axis adjusting assembly 4, Z-axis adjusting assembly 4 upper end is equipped with Y-axis adjusting assembly 5, Y-axis adjusting assembly one end is equipped with wire feeding assembly 6, welding torch 3 is set in wire feeding assembly 6 upper end, chuck 2 movably set in rack 1 one side, wire feeding assembly 6 includes fixed rod 7, fixed rod 7 end is provided with the clamping welding wire of additional clamping piece, fixed rod 7 is equipped with several fixed welding wire of fixed piece 9 on sleeve, fixed rod 7 is equipped with wire feeding nozzle 10 on sleeve far from another end of clamping piece, wire feeding nozzle 10 another end is fixedly equipped with mounting bracket 11, mounting bracket 11 is located wire feeding nozzle 10 one side and is equipped with the pulley structure of conveying welding wire, mounting bracket 11 another side is equipped with the driving element that can drive sliding rotation, mounting bracket 11 is equipped with wire outlet nozzle 13 far from wire feeding nozzle 10 one end, the automatic continuous stable conveying of welding wire is ensured by pulley structure, this is crucial for maintaining the stability of welding process and weld quality, the cooperation of clamping piece and fixed piece 9, and the setting of wire feeding nozzle 10 further guarantee the position accuracy of welding wire in the welding process, avoid welding deviation, avoid the weld defects caused by uneven or interruption of welding wire, to improve the overall welding quality, first driving element 12 includes middle shaft, and middle shaft is arranged in mounting bracket 11 and extends to wire outlet nozzle 13 side, pulley structure includes driving gear 14, and mounting bracket 11 is located driving gear 14 one side and is equipped with several driven gears 15, and driven gear 15 is engaged with driving gear 14, and the side of driven gear 15 is equipped with the inlayed roller 16 for welding wire inlayed installation, and the middle shaft of driving element is arranged in mounting bracket 11 and extends to wire outlet nozzle 13 side, this structure design ensures the direct transmission of driving force, so that welding wire can be quickly and continuously conveyed to welding torch 3, driving gear 14 and several driven gears 15, driven gear 15 is engaged with driving gear 14, to ensure the stability and consistency of welding wire in the conveying process, the side of each driven gear 15 is equipped with the inlayed roller 16 for welding wire inlayed installation, this design further guarantees the position accuracy of welding wire in the welding process, avoids the weld defects caused by uneven or interruption of welding wire, to improve the overall welding quality, Z-axis adjusting assembly includes Z-axis slide rod 401 that is symmetrically arranged at both ends of rack 1, and mounting seat 402 for Y-axis adjusting assembly is installed on Z-axis slide rod 401, and first sliding block 403 is equipped between mounting seat 402 and Z-axis slide rod 401, and first sliding block 403 is slidably connected with Z-axis slide rod 401 to make mounting seat 402 can slide along Z-axis, the accurate sliding of mounting seat 402 along Z-axis is realized by Z-axis slide rod 401 that is symmetrically arranged at both ends of rack 1 and first sliding block 403 that is slidably connected with slide rod, the accurate height adjustment of Z-axis adjusting assembly ensures that the distance between welding torch 3 and workpiece remains consistent, which is crucial for the formation quality of weld, Y-axis adjusting assembly 5 includes Y-axis adjusting rod 501, Y-axis adjusting rod 501 is vertically installed in mounting seat 402,The Y-axis adjusting rod 501 is provided with a Y-axis sliding rod 502 on one side, and a mounting structure for mounting the welding gun 3 and the mounting frame 11 is vertically installed on the Y-axis sliding rod 502. Through the design of the Y-axis adjusting rod 501 and the Y-axis sliding rod 502, the Y-axis adjusting assembly 5 realizes the accurate movement of the mounting structure (including the welding gun 3 and the mounting frame 11) along the Y-axis, so that the welding gun 3 can be quickly and accurately adjusted to a position suitable for welding, and the downtime caused by manual adjustment is reduced. The design of the Y-axis adjusting assembly 5 enables the automatic surfacing welding machine to adapt to workpieces of different thicknesses and shapes, as well as different welding process requirements.

[0035] As Figs. 1-6The utility model provides a kind of automatic surfacing welding machine, mounting structure includes the bracket 17 being axially mounted to Y axis adjusting rod 501, bracket 17 is slidably connected with Y axis adjusting rod 501, and the one end of bracket 17 towards chuck 2 is axially mounted with fixed seat 18, and one side of fixed seat 18 is mounted with Y axis adjusting plate 19, and Y axis adjusting plate 19 is mounted with the first adjusting block 20 that can be adjusted along Y axis, and the first adjusting block 20 is mounted with X axis adjusting plate 21, and X axis adjusting plate 21 is mounted with the second adjusting block 22 that can be adjusted along X axis, and the fixed shaft 23 is passed in second adjusting block 22, and one side of fixed shaft 23 is mounted with welding torch 3, and the bottom of fixed seat 18 is equipped with third adjusting block 24, and third adjusting block 24 is passed with rotating shaft 25, and one end of rotating shaft 25 is fixedly connected with mounting bracket 11, and the position of welding torch 3 and mounting bracket 11 is accurately controlled by the sliding connection of bracket 17 and Y axis adjusting rod 501, and fixed seat 18 is arranged at one end of bracket 17, and the position of welding torch 3 can be adjusted by the arrangement of Y axis adjusting plate 19 and X axis adjusting plate 21 on fixed seat 18, and different thickness workpieces can also be adapted, and the side of bracket 17 towards Y axis adjusting rod 501 is equipped with first sliding rail 26, and Y axis adjusting rod 501 is equipped with second sliding block 27, and second sliding block 27 is slidably connected with first sliding rail 26, so that bracket 17 can slide along Z axis direction, and the end of bracket 17 away from fixed seat 18 is equipped with limit plate 28, so as to abut against Y axis adjusting rod 501 to limit the sliding of bracket 17, and by the cooperation of first sliding rail 26 and second sliding block 27, bracket 17 can smoothly slide along Z axis direction, so as to realize the rapid adjustment of welding torch 3 in distance left and right, to ensure the consistency of the distance between welding torch 3 and workpiece, to avoid the weld defects caused by inconsistent height, to improve the overall welding quality, and the top of mounting seat 402 is symmetrically equipped with X axis sliding rail 29, and sliding seat 30 is arranged between Y axis adjusting rod 501 and X axis sliding rail 29, and sliding seat 30 is slidably connected with X axis sliding rail 29, and the support of Y axis adjusting rod 501 is further equipped with rotating disc 31 capable of driving Y axis adjusting rod 501 to rotate, and by the cooperation of X axis sliding rail 29 and sliding seat 30, Y axis adjusting rod 501 can smoothly slide along X axis direction, and the design of rotating disc 31 allows Y axis adjusting rod 501 to rotate around its own axis, to further increase the positioning flexibility of welding torch 3, and the end of rack 1 is symmetrically equipped with fixed frame 32, and chuck 2 includes clamping disc 201 and chuck base 202, and clamping disc 201 is fixedly arranged on the upper end of chuck base 202, and the top of fixed frame 32 is equipped with first shaft seat 33, and chuck base 202 is rotatably connected with first shaft seat 33, and one side of fixed shaft 23 is equipped with second shaft seat 34, and first shaft body 35 is mounted between second shaft seat 34, and rotating seat 36 is sleeved on first shaft body 35, and connecting shaft sleeve 37 is fixedly arranged on the top of rotating seat 36, and second driving part 47 is mounted on one side of connecting shaft sleeve 37, and second driving part 47 can drive connecting shaft sleeve 37 to rotate, and second shaft body 38 is vertically arranged on the top of connecting shaft sleeve 37,The other end of the second shaft body 38 is fixedly connected with the chuck base 202, and the bottom of the chuck base 202 is further provided with a third driving element 39 for controlling the rotation of the clamping disc 201. The second driving element 47 can drive the rotation of the rotating seat 36, the first shaft body 35, the second shaft body 38 connected with the connecting shaft sleeve 37, so as to realize the rapid rotation and positioning of the clamping disc 201 through the rotation connection of the first shaft seat 33 and the chuck base 202 and the cooperation of the second driving element 47 and the third driving element 39. The fixed frame 32 is hingedly connected with a connecting bracket 40, the connecting bracket 40 comprises a hinged end 4001 connected with the fixed frame 32 and a connecting end 4002 perpendicular to the hinged end 4001, and the connecting end 4002 is rotatably connected with a rotating bracket 41, and the rotating bracket 41 is fixedly connected with a control panel 42. Through the design of the connecting bracket 40 and the rotating bracket 41, the control panel 42 can be conveniently moved to the position required by the operator, so that the operation is more convenient. Integrating the control panel 42 on the rotating bracket 41 enables the operator to operate without moving a large distance, reduces the operation time and improves the work efficiency. The rack 1 is provided with a second sliding rail 43, the second sliding rail 43 is slidingly connected with a baffle 44, the baffle 44 is provided with a sunshade 45, and the baffle 44 is provided with a sliding handle 46 on the two sides. The sunshade 45 can effectively reduce the influence of strong light generated in the welding process on the operator's vision, so that the operator can more clearly observe the welding process, thereby performing more accurate welding operation and improving the welding quality. The sunshade 45 can be adjusted to different positions through the second sliding rail 43 according to the specific needs of the welding operation, so as to adapt to different working environments and welding requirements. The baffle 44 is provided with a sliding handle 46 on the two sides, so that the operator can conveniently operate the sunshade 45 on either side of the equipment, improving the convenience of operation.

[0036] The pulley structure ensures the automatic continuous and stable conveying of the welding wire, which is crucial for maintaining the stability of the welding process and the quality of the welding seam. The cooperation of the clamping piece and the fixing piece 9 and the setting of the wire feeding nozzle 10 further ensure the position accuracy of the welding wire during the welding process, avoiding welding deviation.

Claims

1. An automatic surfacing machine, comprising a frame, a chuck, a welding torch, a Z-axis adjusting assembly arranged above the frame, a Y-axis adjusting assembly arranged at the upper end of the Z-axis adjusting assembly, a wire feeding assembly arranged at one end of the Y-axis adjusting assembly, and the welding torch arranged at the upper end of the wire feeding assembly, and the chuck is movably arranged at one side of the frame, characterized in that: The wire feeding assembly comprises a fixed rod, the fixed rod is provided with a clamp for clamping welding wire at the end, a plurality of fixed members for fixing welding wire are sleeved on the fixed rod, a wire feeding nozzle is sleeved on the other end of the fixed rod away from the clamp, a mounting bracket is fixedly arranged at the other end of the wire feeding nozzle, a pulley structure for conveying welding wire is arranged on one side of the mounting bracket, a first driving member capable of driving sliding rotation is arranged on the other side of the mounting bracket, and a wire outlet nozzle is arranged at the end of the mounting bracket away from the wire feeding nozzle.

2. An automatic build-up welding machine according to claim 1, characterized in that The pulley structure comprises a driving gear, the driving gear is sleeved on the first driving member, a driven gear is arranged on one side of the mounting bracket, the driven gear is engaged with the driving gear, and an embedded roller for embedding the welding wire is arranged on one side of the driven gear and the driving gear.

3. An automatic build-up welding machine according to claim 2, characterized in that: The Z-axis adjusting assembly comprises Z-axis sliding rods symmetrically arranged at both ends of the rack, mounting seats for mounting the Y-axis adjusting assembly are mounted on the Z-axis sliding rods, first sliding blocks are arranged between the mounting seats and the Z-axis sliding rods, and the first sliding blocks are in sliding connection with the Z-axis sliding rods to enable the mounting seats to slide along the Z-axis.

4. An automatic build-up welding machine according to claim 3, characterized in that: The Y-axis adjusting assembly comprises a Y-axis adjusting rod, the Y-axis adjusting rod is vertically mounted on the mounting seat, a Y-axis sliding rod is arranged on one side of the Y-axis adjusting rod, and a mounting structure for mounting the welding gun and the mounting bracket is vertically arranged on the Y-axis sliding rod.

5. An automatic build-up welding machine according to claim 4, characterized in that: The mounting structure comprises a rack rod axially mounted on the Y-axis adjusting rod, the rack rod is in sliding connection with the Y-axis adjusting rod, a fixing seat is axially mounted on one end of the rack rod towards the chuck, a Y-axis adjusting plate is mounted on one side of the fixing seat, the Y-axis adjusting plate is mounted with a first adjusting block capable of being adjusted along the Y-axis, the first adjusting block is mounted with an X-axis adjusting plate, the X-axis adjusting plate is mounted with a second adjusting block capable of being adjusted along the X-axis, a fixing shaft is arranged through the second adjusting block, the fixing shaft is mounted with the welding gun on one side, and a third adjusting block is arranged at the bottom of the fixing seat.

6. An automatic build-up welding machine according to claim 5, characterized in that: The rack rod is provided with a first sliding rail on one side towards the Y-axis adjusting rod, the Y-axis adjusting rod is provided with a second sliding block, the second sliding block is in sliding connection with the first sliding rail to enable the rack rod to slide along the Z-axis direction, and a limiting plate is arranged at the end of the rack rod away from the fixing seat to limit the sliding of the rack rod against the Y-axis adjusting rod.

7. The automatic build-up welding machine according to claim 4, characterized in that Symmetrical X-axis sliding rails are arranged at the top of the mounting seat, a sliding seat is arranged between the Y-axis adjusting rod and the X-axis sliding rails, the sliding seat is in sliding connection with the X-axis sliding rails, and the sliding seat and the Y-axis adjusting rod support are further provided with a rotating disc capable of driving the Y-axis adjusting rod to rotate.

8. A robotic build-up welding machine according to any one of claims 5-6, characterized in that: The rack end is symmetrically provided with a fixing frame, the chuck comprises a clamping disc and a chuck base, the clamping disc is fixedly arranged on the upper end of the chuck base, the top of the fixing frame is provided with a first shaft seat, the chuck base is rotationally connected with the first shaft seat, one side of the fixing shaft is provided with a second shaft seat, the first shaft body is installed between the second shaft seats, the first shaft body is sleeved with a rotating seat, the top of the rotating seat is fixedly provided with a connecting shaft sleeve, one side of the connecting shaft sleeve is installed with a second driving element, the second driving element can drive the connecting shaft sleeve to rotate, the top of the connecting shaft sleeve is vertically provided with a second shaft body, the other end of the second shaft body is fixedly connected with the chuck base, and the bottom of the chuck base is further provided with a third driving element for controlling the rotation of the clamping disc.

9. An automatic build-up welding machine according to claim 8, characterized in that: One side of the fixing frame is hingedly connected with a connecting support, the connecting support comprises a hinged end and a connecting end perpendicular to the hinged end, the end of the connecting end is rotationally connected with a rotating support, and the rotating support is fixedly connected with a control panel.

10. The automatic build-up welding machine according to claim 1, characterized in that: One side of the rack is provided with a second sliding rail, the second sliding rail is slidingly connected with a baffle, the baffle is installed with a light shield mirror, and the baffle is symmetrically provided with a sliding handle on both sides.

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