CN116944663A - Welding equipment with repair welding function - Google Patents
Welding equipment with repair welding function Download PDFInfo
- Publication number
- CN116944663A CN116944663A CN202311220148.1A CN202311220148A CN116944663A CN 116944663 A CN116944663 A CN 116944663A CN 202311220148 A CN202311220148 A CN 202311220148A CN 116944663 A CN116944663 A CN 116944663A
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- block
- connecting block
- fixedly connected
- component
- friction
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- 238000003466 welding Methods 0.000 title claims abstract description 87
- 238000005520 cutting process Methods 0.000 claims abstract description 32
- 238000001816 cooling Methods 0.000 claims description 22
- 239000012535 impurity Substances 0.000 claims description 21
- 238000000034 method Methods 0.000 claims description 9
- 230000000694 effects Effects 0.000 description 10
- 239000000428 dust Substances 0.000 description 6
- 238000000227 grinding Methods 0.000 description 5
- 239000000956 alloy Substances 0.000 description 3
- 238000013021 overheating Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K20/00—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating
- B23K20/12—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating the heat being generated by friction; Friction welding
- B23K20/122—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating the heat being generated by friction; Friction welding using a non-consumable tool, e.g. friction stir welding
- B23K20/1245—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating the heat being generated by friction; Friction welding using a non-consumable tool, e.g. friction stir welding characterised by the apparatus
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K20/00—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating
- B23K20/12—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating the heat being generated by friction; Friction welding
- B23K20/122—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating the heat being generated by friction; Friction welding using a non-consumable tool, e.g. friction stir welding
- B23K20/1245—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating the heat being generated by friction; Friction welding using a non-consumable tool, e.g. friction stir welding characterised by the apparatus
- B23K20/126—Workpiece support, i.e. backing or clamping
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P23/00—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass
- B23P23/04—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass for both machining and other metal-working operations
Abstract
The invention relates to the technical field of welding. More particularly, the present invention relates to a welding apparatus having a repair welding function. Technical problems: the existing equipment can not continuously carry out repair welding operation. The technical scheme is as follows: the fixed block is detachably connected with a round rod, and the lower end of the round rod is provided with an oblique angle; the driving component is connected with a cutting component; the cutting component is used for cutting off the round rod. The key hole on the piece to be welded is subjected to repair welding through the round bar, and when repair welding is carried out, the round bar is automatically ground off through the second friction block, and the remaining round bar is used for the next repair welding operation, so that the problem that the efficiency of the existing equipment is low due to the fact that continuous repair welding cannot be carried out is solved, and the truncated part of the round bar is polished to form a chamfer through the first friction block, so that the problem that the round bar after being truncated is difficult to insert into the next key hole due to overlarge diameter is avoided.
Description
Technical Field
The invention relates to the technical field of welding. More particularly, the present invention relates to a welding apparatus having a repair welding function.
Background
Friction welding is a method of welding by using heat generated by friction of a workpiece contact surface as a heat source to plastically deform a workpiece under pressure. The prior Chinese patent: the combined triggering type friction stir plug soldering repair welding method and the welding tool (CN 105855693A) thereof solve the problems that the bottom of a keyhole is easy to have incomplete filling, cracks and the like, so that the strength of a welded joint is reduced and the mechanical property is poor, and greatly improve the mechanical property of a repair welding seam.
Disclosure of Invention
The invention provides welding equipment with a repair welding function, and aims to overcome the defect that the conventional equipment cannot continuously perform repair welding operation.
In order to achieve the above object, the technical scheme of the present invention is as follows: a welding device with repair welding function comprises a base, a first connecting block and an electric clamp; a first connecting block is arranged above the base; the upper side of the base is connected with an electric clamp; the hydraulic telescopic device also comprises a multistage hydraulic telescopic rod, a second connecting block, a fixed block, a round rod, a driving component, a fixedly connecting component, a rotating component and a cutting component; the first connecting block is connected with a driving component; the driving component is connected with a multistage hydraulic telescopic rod; the driving component is connected with a fixedly connecting component; the driving component is used for driving the multistage hydraulic telescopic rod and the fixedly connected component to horizontally move; the fixedly connecting component is used for fixedly connecting the member to be fixedly connected; the telescopic end of the multi-stage hydraulic telescopic rod is fixedly connected with a second connecting block; the second connecting block is rotationally connected with a fixed block; the fixed block is detachably connected with a round rod, and the lower end of the round rod is provided with an oblique angle; the second connecting block is connected with a rotating assembly; the rotating component is used for driving the fixed block to rotate; the driving component is connected with a cutting component; the cutting component is used for cutting off the round rod.
Furthermore, it is particularly preferred that the fastening assembly comprises a fourth connecting block, a first telescopic cylinder, a fifth connecting block, a sixth connecting block, a friction fastening joint and a rotation unit; at least two fourth connecting blocks are fixedly connected to the third connecting block; all the fourth connecting blocks are commonly connected with a first telescopic cylinder; a fifth connecting block is fixedly connected to the telescopic end of the first telescopic cylinder; at least two sixth connecting blocks are fixedly connected to the fifth connecting blocks, and the sixth connecting blocks are in sliding connection with the corresponding fourth connecting blocks; the fifth connecting block is rotationally connected with a friction fixed joint; the fifth connecting block is connected with a rotating unit; the rotating unit is used for driving the friction fixedly-connected head to rotate.
Furthermore, it is particularly preferred that the interception assembly comprises a seventh connection block, an eighth connection block, a ninth connection block, a second telescopic cylinder, an L-shaped block, a first friction block, a sleeve and a cutting unit; a seventh connecting block is fixedly connected to the third connecting block; an eighth connecting block is fixedly connected to the seventh connecting block; a ninth connecting block is fixedly connected to the lower side of the eighth connecting block; a second telescopic cylinder is fixedly connected to the ninth connecting block; the telescopic end of the second telescopic cylinder is fixedly connected with an L-shaped block, and the L-shaped block is in sliding connection with a ninth connecting block; the L-shaped block is fixedly connected with a first friction block; the eighth connecting block is rotationally connected with a sleeve; the sleeve is connected with the round rod in a sliding way; the L-shaped block is connected with a cutting unit; the cutting unit is used for cutting off the round rod.
Furthermore, it is particularly preferred that the cutting unit comprises an electric push rod, a tenth connecting block and a second friction block; an electric push rod is fixedly connected to the L-shaped block; a tenth connecting block is fixedly connected to the telescopic end of the electric push rod; the tenth connecting block is connected with the L-shaped block in a sliding way; and a second friction block is fixedly connected on the tenth connecting block and is contacted with the first friction block.
Furthermore, it is particularly preferred that an impurity removal assembly is also included; the eighth connecting block is connected with a impurity removing component; the impurity removing component comprises a cylinder, a first pipeline, blades, a square frame, a rubber curtain and a linkage unit; at least four cylinders are rotationally connected to the eighth connecting block; each cylinder is rotatably connected with a first pipeline; at least three blades are fixedly connected to the inner side of each cylinder; a square frame is fixedly connected to the lower side of the eighth connecting block; the lower side of the square frame is fixedly connected with a rubber curtain; the sleeve is connected with a linkage unit; the linkage unit is used for driving the cylinder to rotate.
Furthermore, it is particularly preferred that the linkage unit comprises a first spur gear and a first toothed ring; each cylinder is fixedly connected with a first straight gear; the sleeve is fixedly connected with a first toothed ring; each first straight gear is meshed with the first toothed ring.
Furthermore, it is particularly preferred that a housing is also included; the lower side of the eighth connecting block is fixedly connected with a housing, and the housing covers the lower ports of all the cylinders; the cover shell is provided with a notch at a position corresponding to the second friction block.
Furthermore, it is particularly preferred that a cooling assembly is also included; the eighth connecting block is connected with a cooling component; the cooling component comprises an air pump, a second pipeline, a third pipeline and a fourth pipeline; an air pump is fixedly connected to the eighth connecting block; the output end of the air pump is connected with a second pipeline; the second pipeline passes through the eighth connecting block; a third pipeline is communicated with the second pipeline; at least six fourth pipelines are communicated with the third pipeline; each fourth pipeline is inclined to the second friction block; each fourth conduit passes through the housing.
Furthermore, it is particularly preferred that a dust screen and a rubber strip are also included; a plurality of dustproof screens are connected at the notch of the housing; all the dustproof nets are connected with rubber strips.
Furthermore, it is particularly preferred that a funnel is also included; the L-shaped block is fixedly connected with a funnel, and the funnel is contacted with the first friction block; the L-shaped block is provided with a plurality of grooves which are communicated with the funnel.
The beneficial effects are that: according to the technical scheme, the round bar is subjected to repair welding on the key hole of the piece to be welded, and the round bar is automatically ground through the second friction block while repair welding is performed, and the rest round bar is used for the next repair welding operation, so that the problem that the efficiency of the existing equipment is low due to the fact that continuous repair welding cannot be performed is solved, and the cut-off part of the round bar is polished to form a chamfer through the first friction block, and the problem that the cut-off round bar is difficult to insert into the next key hole due to the fact that the diameter of the cut round bar is too large is avoided;
simultaneously, the drum drives the blade and rotates, thereby will air in the cavity upwards draws in to external blast pipe, and then will grind the impurity that breaks and produce and inhale the removal, avoid impurity to drop to keyhole department and influence repair welding operation, and the power of absorbing impurity derives from the round bar, need not to set up extra driving piece, do benefit to the saving cost, simultaneously, it is spacing to the air water conservancy diversion through the housing, the contact rate of air current and round bar has been improved, do benefit to the cooling effect, simultaneously, carry out the pertinence cooling to round bar ring channel department through the air pump, and make the air current that gets into in the ring channel through the fourth pipeline that the slope set up have the trend that flows to the right, the second friction block that is located the right is cooled down, further improve the cooling effect, simultaneously, cool down to tenth connecting block through the air current of funnel, and then cool down to the second friction block, further improve the cooling effect, avoid the second friction block overheated influence to grind the operation.
Drawings
FIG. 1 is a schematic view showing a first construction of a welding apparatus having a repair welding function according to the present invention;
FIG. 2 is a schematic view showing a second construction of the welding apparatus with repair welding function of the present invention;
FIG. 3 shows a right side view of the welding apparatus with repair welding function of the present invention;
FIG. 4 shows a schematic structural view of the welding assembly of the present invention;
FIG. 5 shows a schematic structural view of the truncated assembly of the present invention;
FIG. 6 shows a schematic view of a portion of the structure of the cutoff assembly of the present invention;
fig. 7 shows a schematic structural view of the cutting unit of the present invention;
FIG. 8 shows a schematic structural view of the impurity removal assembly of the present invention;
FIG. 9 is a schematic view showing a part of the structure of the impurity removing unit of the present invention;
fig. 10 shows an enlarged view of the invention at a in fig. 9.
The marks of the components in the drawings are as follows:
1-a base, 2-a first connecting block, 3-a piece to be welded, 4-a multi-stage hydraulic telescopic rod, 5-a second connecting block, 6-a fixed block, 7-a round rod, 8-an electric clamp, 201-an electric sliding rail, 202-an electric sliding block, 203-a third connecting block, 204-a fourth connecting block, 205-a first telescopic cylinder, 206-a fifth connecting block, 207-a sixth connecting block, 208-a friction welding head, 209-a first motor, 2010-a second spur gear, 2011-a second toothed ring, 2012-a second motor, 2013-a third spur gear, 2014-a third toothed ring, 2015-a seventh connecting block, 2016-eighth connecting block, 2017-ninth connecting block, 2018-second telescopic cylinder, 2019-L-shaped block, 2020-first friction block, 2021-sleeve, 2022-electric putter, 2023-tenth connecting block, 2024-second friction block, 2025-cylinder, 2026-first pipeline, 2027-blade, 2028-square frame, 2029-rubber curtain, 2030-first straight gear, 2031-first toothed ring, 2032-housing, 2033-air pump, 2034-second pipeline, 2035-third pipeline, 2036-fourth pipeline, 2037-dust screen, 2038-rubber strip, 2039-funnel, 91-groove.
Detailed Description
The following description of the technical solutions in the embodiments of the present invention will be clear and complete, and it is obvious that the described embodiments are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Embodiment 1
The welding equipment with the repair welding function comprises a base 1, a first connecting block 2 and an electric clamp 8 as shown in figures 1-7; a first connecting block 2 is arranged above the base 1; the upper side of the base 1 is connected with an electric clamp 8; the hydraulic telescopic device also comprises a multistage hydraulic telescopic rod 4, a second connecting block 5, a fixed block 6, a round rod 7, a driving component, a welding component, a rotating component and a cutting component; the first connecting block 2 is connected with a driving component; the driving component is connected with a multistage hydraulic telescopic rod 4; the driving component is connected with a welding component; the driving assembly is used for driving the multistage hydraulic telescopic rod 4 and the welding assembly to horizontally move; the welding assembly is used for welding the piece 3 to be welded; the telescopic end of the multistage hydraulic telescopic rod 4 is fixedly connected with a second connecting block 5, and the second connecting block 5 is made of alloy materials; the second connecting block 5 is rotatably connected with a fixed block 6; a round rod 7 is detachably connected to the fixed block 6, and an oblique angle is formed at the lower end of the round rod 7; repair welding is carried out on the key hole on the piece 3 to be welded through the round rod 7; the second connecting block 5 is connected with a rotating component; the rotating component is used for driving the fixed block 6 to rotate; the driving component is connected with a cutting component; the cutting assembly is used for cutting off the round bar 7.
The driving assembly comprises an electric sliding rail 201, an electric sliding block 202 and a third connecting block 203; two electric sliding rails 201 are connected to the first connecting block 2 through bolts; each electric sliding rail 201 is fixedly connected with an electric sliding block 202; the two electric sliders 202 are fixedly connected with a third connecting block 203.
The welding assembly comprises a fourth connecting block 204, a first telescopic cylinder 205, a fifth connecting block 206, a sixth connecting block 207, a friction welding head 208 and a rotating unit; two fourth connecting blocks 204 are welded on the third connecting block 203; all the fourth connection blocks 204 are commonly connected with a first telescopic cylinder 205; a fifth connecting block 206 is fixedly connected to the telescopic end of the first telescopic cylinder 205; two sixth connecting blocks 207 are welded on the fifth connecting block 206, and the sixth connecting blocks 207 are connected with the corresponding fourth connecting blocks 204 in a sliding manner; the fifth connecting block 206 is rotatably connected with a friction welding head 208, and two pieces 3 to be welded are welded together through the friction welding head 208; a rotation unit is connected to the fifth connection block 206; the rotation unit is used for driving the friction welding head 208 to rotate.
The rotation unit comprises a first motor 209, a second spur gear 2010 and a second toothed ring 2011; the fifth connecting block 206 is connected with a first motor 209 through bolts; a second spur gear 2010 is fixedly connected to the output shaft of the first motor 209; a second toothed ring 2011 is connected to the friction welding head 208; the second spur gear 2010 is meshed with a second toothed ring 2011.
The rotating assembly includes a second motor 2012, a third spur gear 2013 and a third ring gear 2014; a second motor 2012 is connected to the second connecting block 5 through bolts; a third spur gear 2013 is fixedly connected with the output shaft of the second motor 2012; a third toothed ring 2014 is fixedly connected to the fixed block 6; the third spur gear 2013 is meshed with a third toothed ring 2014.
The cutting assembly comprises a seventh connecting block 2015, an eighth connecting block 2016, a ninth connecting block 2017, a second telescopic cylinder 2018, an L-shaped block 2019, a first friction block 2020, a sleeve 2021 and a cutting unit; a seventh connecting block 2015 is welded on the third connecting block 203, and the seventh connecting block 2015 is made of alloy material; an eighth connection block 2016 is bolted to the seventh connection block 2015; a ninth connecting block 2017 is welded on the lower side of the eighth connecting block 2016; a second telescopic cylinder 2018 is connected to the ninth connecting block 2017 through bolts; an L-shaped block 2019 is fixedly connected to the telescopic end of the second telescopic cylinder 2018, and the L-shaped block 2019 is in sliding connection with a ninth connecting block 2017; the L-shaped block 2019 is connected with a first friction block 2020 through bolts; a sleeve 2021 is rotatably connected to the eighth connection block 2016; sleeve 2021 is slidingly connected with round bar 7; the L-shaped block 2019 is connected with a cutting unit; the cutting unit is used for cutting off the round rod 7; the end of the cut round bar 7 is chamfered by the first friction block 2020.
The cutting unit comprises an electric push rod 2022, a tenth connecting block 2023 and a second friction block 2024; an electric push rod 2022 is fixedly connected to the L-shaped block 2019; a tenth connecting block 2023 is fixedly connected to the telescopic end of the electric push rod 2022, and the tenth connecting block 2023 is made of alloy materials; tenth connection block 2023 is slidably connected to L-shaped block 2019; a second friction block 2024 is fixedly connected to the tenth connection block 2023, the second friction block 2024 contacts the first friction block 2020, and the round bar 7 is cut off by the second friction block 2024.
Firstly, two pieces 3 to be welded are clamped in an electric clamp 8 manually, the two pieces 3 to be welded are tightly attached, then the electric clamp 8 drives the pieces 3 to be welded to move forwards until the junction of the two pieces 3 to be welded is located below a friction welding head 208, a first motor 209 is started, the first motor 209 drives a second spur gear 2010 to rotate, the second spur gear 2010 drives a second toothed ring 2011 to rotate, the second toothed ring 2011 drives a friction welding head 208 to rotate, then a first telescopic cylinder 205 drives a fifth connecting block 206 to move downwards, the fifth connecting block 206 drives a sixth connecting block 207 to slide downwards on a fourth connecting block 204, the fifth connecting block 206 drives the friction welding head 208 to move downwards, so that the lower part of the friction welding head 208 is transferred into the junction of the two pieces 3 to be welded, then an electric sliding rail 201 and an electric sliding block 202 are started, the electric sliding block 202 drives a third connecting block 203 to move leftwards, the parts on the third connecting block 203 are driven to move leftwards, the friction welding head 208 is driven to move leftwards, the junction of the two pieces 3 to be welded, friction welding heads 208 are all to be separated from the friction welding head 208, the junction of the two pieces 3 are driven to be welded together, the friction welding heads are all to be 3 are separated from the junction of the friction welding heads, and the two pieces are driven to move upwards, the friction welding heads are driven to be welded together, and the two pieces 3 are welded together, the joint 3 are welded together, and the joint positions are separated from the joint 3 are welded together, and the joint 3 is formed, and the joint position is welded together, and the joint 3 is welded together by friction joint 3, and the welding position is formed.
Then, the electric fixture 8 drives the piece 3 to be welded to move forward, so that the keyhole of the piece 3 to be welded moves right below the round bar 7, the second motor 2012 is started, the second motor 2012 drives the third spur gear 2013 to rotate, the third spur gear 2013 drives the third toothed ring 2014 to rotate, the third toothed ring 2014 drives the fixed block 6 to rotate, the fixed block 6 drives the round bar 7 to rotate, the round bar 7 drives the sleeve 2021 to rotate on the eighth connecting block 2016, then the multi-stage hydraulic telescopic rod 4 drives the second connecting block 5 and parts thereon to move downward, the chamfer part at the lower end of the round bar 7 is advanced into the keyhole, and as the diameter of the round bar 7 is larger than the inner diameter of the keyhole, friction is generated between the rotating round bar 7 and the inner wall of the keyhole in a gradual downward movement process, so that plasticization is generated between the inner wall of the keyhole and the outer surface of the round bar 7, and stirring and mixing together are further plugging the keyhole of the piece 3 to be welded, the repair welding operation is completed, at the same time, the second telescopic cylinder 2018 pushes the L-shaped block 2019 and parts thereon to move, so that the first friction block 2020 and the second friction block 2024 are in contact with the rotating round rod 7, the round rod 7 is polished by the first friction block 2020 and the second friction block 2024, an annular groove with a right trapezoid cross section is polished on the round rod 7, then the L-shaped block 2019 is kept stationary by the second telescopic cylinder 2018, the electric push rod 2022 is started, the electric push rod 2022 drives the tenth connecting block 2023 to move, the tenth connecting block 2023 drives the second friction block 2024 to continuously move towards the axis of the round rod 7, the round rod 7 is polished gradually until the round rod 7 is broken, at the moment, the broken round rod 7 is positioned in a key hole of the piece 3 to be welded, the upper part of the round rod 7 is still positioned on the fixed block 6 for the next repair welding operation, therefore, the problem of low efficiency caused by the fact that the existing equipment cannot be subjected to continuous repair welding is solved, chamfering is polished at the cutting-off position of the round rod 7 through the first friction block 2020, and the problem that the round rod 7 after cutting-off is difficult to insert into the next keyhole caused by overlarge diameter is avoided.
Embodiment 2
On the basis of the embodiment 1, as shown in fig. 1-2 and fig. 8, the device also comprises a impurity removing component; the eighth connecting block 2016 is connected with a impurity removing component; the impurity removing component comprises a cylinder 2025, a first pipeline 2026, a blade 2027, a square frame 2028, a rubber curtain 2029 and a linkage unit; four cylinders 2025 are rotatably connected to the eighth connection block 2016; a first conduit 2026 is rotatably connected to each cylinder 2025; three blades 2027 are welded on the inner side of each cylinder 2025, and impurities generated in the cutting process of the round rod 7 are removed through the blades 2027; a square frame 2028 is welded on the lower side of the eighth connecting block 2016; a rubber curtain 2029 is fixedly connected to the lower side of the square frame 2028; the sleeve 2021 is connected with a linkage unit; the linkage unit is used for driving the cylinder 2025 to rotate.
The linkage unit comprises a first straight gear 2030 and a first toothed ring 2031; a first spur gear 2030 is fixedly connected to each cylinder 2025; the sleeve 2021 is fixedly connected with a first toothed ring 2031; each first straight gear 2030 meshes with a first toothed ring 2031.
Also included is a housing 2032; a cover 2032 is bolted to the lower side of the eighth connection block 2016, and the cover 2032 covers all of the lower ports of the cylinder 2025; the housing 2032 may be provided as a square housing, and the housing 2032 may be provided as a circular housing; a gap is arranged on the housing 2032 at a position corresponding to the second friction block 2024; the air flow is limited by the cover 2032, so that more air flow passes through the cutting-off position of the round rod 7 for enhancing the cooling effect.
Firstly, the external exhaust pipe is manually connected to the first pipeline 2026, impurities are generated in the process of grinding the round rod 7 by the second friction block 2024, at this time, the rubber curtain 2029 is in contact with the piece 3 to be welded, so that a relatively airtight cavity is formed by the eighth connecting block 2016, the square frame 2028 and the rubber curtain 2029, the impurities generated by grinding are scattered in the cavity, the second motor 2012 drives the round rod 7 to rotate, the round rod 7 drives the sleeve 2021 to rotate, the sleeve 2021 drives the first toothed ring 2031 to rotate, the first toothed ring 2031 drives the first straight gear 2030 to rotate, the first straight gear 2030 drives the cylinder 2025 to rotate, the cylinder 2025 drives the blade 2027 to rotate, air in the cavity is pumped into the external exhaust pipe upwards, the impurities generated by grinding are removed in a sucking mode, the impurities are prevented from falling into a key hole to influence the repair welding operation, the power for sucking the impurities is derived from the round rod 7, and an additional driving piece is not required to be arranged, so that cost is saved.
In the process of grinding the round bar 7 by the second friction block 2024, a large amount of heat is generated due to friction, in the process of rotating the blades 2027 by the cylinder 2025, external air flows into the inner side of the square frame 2028 from a gap of the rubber curtain 2029, and flows into the external exhaust pipe sequentially through the cylinder 2025 and the first pipeline 2026, namely, air flow is formed inside the square frame 2028, the round bar 7, the first friction block 2020 and the second friction block 2024 can be cooled, so that the influence on the grinding operation caused by overheating of the first friction block 2020 and the second friction block 2024 is avoided, meanwhile, a narrow gap is formed between the housing 2032 and the round bar 7, air flow is limited through the housing 2032, and air inside the square frame 2028 flows into the cylinder 2025 from the narrow gap, so that the contact rate of air flow and the round bar 7 is improved, and the cooling effect is improved.
Embodiment 3
On the basis of the embodiment 2, as shown in fig. 1-2 and 9-10, the cooling device also comprises a cooling component; a cooling component is connected to the eighth connection block 2016; the temperature reducing component comprises an air pump 2033, a second pipeline 2034, a third pipeline 2035 and a fourth pipeline 2036; the eighth connecting block 2016 is connected with an air pump 2033 by bolts; the output end of the air pump 2033 is connected with a second pipeline 2034; the second pipe 2034 passes through the eighth connection block 2016; a third pipeline 2035 is communicated with the second pipeline 2034; ten fourth pipelines 2036 are communicated and welded on the third pipeline 2035, and air is blown into the cutting opening of the round rod 7 through the fourth pipelines 2036, so that targeted cooling is realized; each fourth channel 2036 is inclined toward the second friction block 2024; each fourth conduit 2036 passes through the housing 2032.
A dust screen 2037 and a rubber strip 2038 are also included; a plurality of dustproof nets 2037 are connected at the notches of the housing 2032; all dust screens 2037 are commonly connected with rubber strips 2038.
A funnel 2039 is also included; the L-shaped block 2019 is connected with a funnel 2039 through bolts, and the funnel 2039 is in contact with the first friction block 2020; the L-shaped block 2019 is provided with a plurality of grooves 91, and the grooves 91 are communicated with the hopper 2039.
In the process that the second friction block 2024 gradually grinds the round bar 7, an annular groove with gradually increased depth is formed at the position of the round bar 7 corresponding to the second friction block 2024, air extracted by the blades 2027 is difficult to flow into the annular groove, so that the cooling effect at the annular groove of the round bar 7 is low, at this time, the air pump 2033 is started, the air pump 2033 supplies air to the second pipeline 2034, the third pipeline 2035 and the fourth pipeline 2036, the fourth pipeline 2036 blows air into the annular groove, and the annular groove of the round bar 7 is cooled in a targeted manner, so that the cooling effect is ensured, and because each fourth pipeline 2036 is inclined towards the second friction block 2024, namely, the air flow flowing into the annular groove from the fourth pipeline 2036 has a trend of rightward movement, so that the air flow into the annular groove flows towards the second friction block 2024, the cooling effect is further improved, and the cooling effect of the second friction block 2024 is avoided, and the influence of the overheating of the second friction block 2024 on the operation is avoided.
During the breaking operation, the first friction block 2020 and the tenth connection block 2023 move leftwards, contact with the rubber strip 2038, heat on the second friction block 2024 is also conducted to the tenth connection block 2023 during the breaking process, when air flow entering the annular groove flows to the second friction block 2024, the air flow continues to flow rightwards and flows out of the dust screen 2037, the dust screen 2037 intercepts impurities, the funnel 2039 guides the flowing air flow, so that the air flow moves rightwards through the groove 91 and flows along the surface of the tenth connection block 2023, the tenth connection block 2023 is cooled, the second friction block 2024 is cooled, the cooling effect is further improved, and the influence of overheating of the second friction block 2024 on the breaking operation is avoided.
The technical principles of the embodiments of the present invention are described above in connection with specific embodiments. The description is only intended to explain the principles of the embodiments of the invention and should not be taken in any way as limiting the scope of the embodiments of the invention. Based on the explanations herein, those skilled in the art will recognize other embodiments of the present invention without undue burden, and those ways that are within the scope of the present invention.
Claims (10)
1. The welding equipment with the repair welding function comprises a base (1); a first connecting block (2) is arranged above the base (1); an electric clamp (8) is connected to the upper side of the base (1); the method is characterized in that: the first connecting block (2) is connected with a driving component; the driving component is connected with a multistage hydraulic telescopic rod (4); the driving component is connected with a fixedly connecting component; the driving component is used for driving the multistage hydraulic telescopic rod (4) and the fixedly connected component to move horizontally; the fixedly connecting component is used for fixedly connecting the member to be fixedly connected; the telescopic end of the multistage hydraulic telescopic rod (4) is fixedly connected with a second connecting block (5); a fixed block (6) is rotationally connected to the second connecting block (5); a round rod (7) is detachably connected to the fixed block (6), and an oblique angle is formed at the lower end of the round rod (7); the second connecting block (5) is connected with a rotating component; the rotating component is used for driving the fixed block (6) to rotate; the driving component is connected with a cutting component; the cutting component is used for cutting off the round rod (7).
2. A welding apparatus having a repair welding function according to claim 1, wherein: the fixedly connected component comprises a fourth connecting block (204); at least two fourth connecting blocks (204) are fixedly connected to the third connecting block (203); all the fourth connecting blocks (204) are commonly connected with a first telescopic cylinder (205); a fifth connecting block (206) is fixedly connected to the telescopic end of the first telescopic cylinder (205); at least two sixth connecting blocks (207) are fixedly connected to the fifth connecting blocks (206), and the sixth connecting blocks (207) are in sliding connection with the corresponding fourth connecting blocks (204); a friction fixed joint is rotationally connected to the fifth connecting block (206); the fifth connecting block (206) is connected with a rotating unit; the rotating unit is used for driving the friction fixedly-connected head to rotate.
3. A welding apparatus having a repair welding function according to claim 2, wherein: the cutting-off assembly comprises a seventh connecting block (2015); a seventh connecting block (2015) is fixedly connected to the third connecting block (203); an eighth connecting block (2016) is fixedly connected to the seventh connecting block (2015); a ninth connecting block (2017) is fixedly connected to the lower side of the eighth connecting block (2016); a second telescopic cylinder (2018) is fixedly connected to the ninth connecting block (2017); an L-shaped block (2019) is fixedly connected to the telescopic end of the second telescopic cylinder (2018), and the L-shaped block (2019) is in sliding connection with a ninth connecting block (2017); a first friction block (2020) is fixedly connected on the L-shaped block (2019); a sleeve (2021) is rotatably connected to the eighth connecting block (2016); the sleeve (2021) is in sliding connection with the round rod (7); the L-shaped block (2019) is connected with a cutting unit; the cutting unit is used for cutting off the round rod (7).
4. A welding apparatus having a repair welding function according to claim 3, wherein: the cutting unit comprises an electric push rod (2022); an electric push rod (2022) is fixedly connected to the L-shaped block (2019); a tenth connecting block (2023) is fixedly connected to the telescopic end of the electric push rod (2022); the tenth connecting block (2023) is in sliding connection with the L-shaped block (2019); a second friction block (2024) is fixedly connected to the tenth connecting block (2023), and the second friction block (2024) is contacted with the first friction block (2020).
5. A welding apparatus having a repair welding function according to claim 4, wherein: the device also comprises a impurity removing component; the eighth connecting block (2016) is connected with a impurity removing component; the impurity removing component comprises a cylinder (2025); at least four cylinders (2025) are rotatably connected to the eighth connecting block (2016); each cylinder (2025) is rotatably connected with a first pipeline (2026); at least three blades (2027) are fixedly connected to the inner side of each cylinder (2025); a square frame (2028) is fixedly connected to the lower side of the eighth connecting block (2016); the lower side of the square frame (2028) is fixedly connected with a rubber curtain (2029); the sleeve (2021) is connected with a linkage unit; the linkage unit is used for driving the cylinder (2025) to rotate.
6. A welding apparatus having a repair welding function according to claim 5, wherein: the linkage unit comprises a first straight gear (2030); each cylinder (2025) is fixedly connected with a first straight gear (2030); the sleeve (2021) is fixedly connected with a first toothed ring (2031); each first spur gear (2030) is meshed with a first toothed ring (2031).
7. A welding apparatus having a repair welding function according to claim 5, wherein: also comprises a housing (2032); a cover (2032) is fixedly connected to the lower side of the eighth connecting block (2016), and the cover (2032) covers the lower ports of all the cylinders (2025); the cover shell (2032) is provided with a notch at a position corresponding to the second friction block (2024).
8. A welding apparatus having a repair welding function according to claim 7, wherein: the cooling device also comprises a cooling component; a cooling component is connected to the eighth connecting block (2016); the cooling component comprises an air pump (2033); an air pump (2033) is fixedly connected to the eighth connecting block (2016); the output end of the air pump (2033) is connected with a second pipeline (2034); the second pipe (2034) passes through the eighth connection block (2016); a third pipeline (2035) is communicated with the second pipeline (2034); at least six fourth pipelines (2036) are communicated with the third pipeline (2035); each fourth pipe (2036) is inclined toward the second friction block (2024); each fourth conduit (2036) passes through the housing (2032).
9. A welding apparatus having a repair welding function according to claim 8, wherein: the dust-proof net (2037) is also included; a plurality of dustproof nets (2037) are connected at the notches of the housing (2032); all the dustproof nets (2037) are connected with rubber strips (2038) together.
10. A welding apparatus with repair welding function according to any one of claims 8-9, characterized in that: the utility model also comprises a funnel (2039); a funnel (2039) is fixedly connected to the L-shaped block (2019), and the funnel (2039) is contacted with the first friction block (2020); the L-shaped block (2019) is provided with a plurality of grooves (91), and the grooves (91) are communicated with the hopper (2039).
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| CN202311220148.1A CN116944663B (en) | 2023-09-21 | 2023-09-21 | Welding equipment with repair welding function |
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| CN202311220148.1A CN116944663B (en) | 2023-09-21 | 2023-09-21 | Welding equipment with repair welding function |
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