CN111604571A - Welding machine with polishing function - Google Patents
Welding machine with polishing function Download PDFInfo
- Publication number
- CN111604571A CN111604571A CN202010472856.4A CN202010472856A CN111604571A CN 111604571 A CN111604571 A CN 111604571A CN 202010472856 A CN202010472856 A CN 202010472856A CN 111604571 A CN111604571 A CN 111604571A
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- China
- Prior art keywords
- fixedly connected
- rod
- base
- welding machine
- clamping
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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
- B23K9/00—Arc welding or cutting
- B23K9/32—Accessories
-
- 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
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/047—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work moving work to adjust its position between soldering, welding or cutting steps
-
- 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
- B23K9/00—Arc welding or cutting
- B23K9/02—Seam welding; Backing means; Inserts
-
- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B9/00—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor
- B24B9/02—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground
- B24B9/04—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of metal, e.g. skate blades
Abstract
The invention discloses a welding machine with a polishing function, which comprises a base, wherein a supporting rod is fixedly connected to the left side of the top of the base, a turntable is arranged on the left side of the supporting rod, a rotating rod is fixedly connected to the right side of the turntable, the right side of the rotating rod penetrates through the supporting rod and extends to the outside of the supporting rod, a first clamping device is fixedly connected to the right side of the rotating rod, a bearing is arranged at the position, corresponding to the rotating rod, of the supporting rod, and a cross rod. According to the welding machine with the polishing function, the welded workpiece can be polished after welding is completed, inconvenience caused by the fact that the workpiece needs to be fixed again when the workpiece is moved to the polishing device is avoided, and therefore working efficiency is greatly improved.
Description
Technical Field
The invention relates to the technical field of welding machine equipment, in particular to a welding machine with a polishing function.
Background
The welding machine is an electric appliance which provides a power supply with certain characteristics for welding, and the welding machine is widely applied to various industrial fields such as aerospace, ships, automobiles, containers and the like due to the advantages of flexibility, simplicity, convenience, firmness, reliability and even equal strength with a base metal after welding. The iron core of the electric welding transformer has the characteristics of sharp voltage drop, namely, the voltage drops after the welding rod is ignited; when the welding rod is adhered and short-circuited, the voltage drops sharply.
With the continuous development and progress of social civilization, various buildings appear like spring bamboo shoots, so that the use of the electric welding machine is particularly important, the electric welding machine can generate high-temperature electric arcs to melt welding materials on welding electrodes and welded materials so as to combine the contacted objects, the invention relates to the field of welding machines, in particular to a welding machine with an added manual welding function, which comprises a gas shielded welding function part and a manual welding function part, wherein the manual welding function part comprises a manual welding panel control part and a manual welding circuit control part, the manual welding circuit control part comprises a current control part, a proportional amplifier part and a PI regulator part, the current control part, the proportional amplifier part and the PI regulator part are sequentially connected, a resistor R4 is connected between the proportional amplifier part and the PI regulator part, and the gas shielded welding function part is connected to one end, close to the PI regulator part, of the resistor R4. The welding machine provided by the invention has a manual welding function, and the manual welding function can be realized by only switching one switch, so that the cost for purchasing a manual welding power supply device is saved for a user, and practical convenience is provided for the user.
Disclosure of Invention
The invention aims to provide a welding machine with a grinding function, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a welding machine with a polishing function comprises a base, wherein a supporting rod is fixedly connected to the left side of the top of the base, a turntable is arranged on the left side of the supporting rod, a rotating rod is fixedly connected to the right side of the turntable, the right side of the rotating rod penetrates through the supporting rod and extends to the outside of the supporting rod, a first clamping device is fixedly connected to the position, corresponding to the rotating rod, of the supporting rod, a bearing is arranged at the position, corresponding to the rotating rod, of the supporting rod, a cross rod is fixedly connected to the top of the supporting rod, the right side of the bottom of the cross rod is fixedly connected with the right side of the top of the base through a second clamping device, an electric telescopic rod is fixedly connected to the middle point of the bottom of the cross rod, a welding machine body is fixedly connected to the bottom of the electric telescopic, the surface of a threaded shaft positioned in the base is in threaded connection with a threaded block matched with the threaded shaft, the surface of the threaded block is in sliding connection with the inner wall of the base, the top of the threaded block is fixedly connected with a connecting block, a through groove is formed in the top of the base and in a position corresponding to the connecting block, the top of the connecting block sequentially penetrates through the through groove and the base and extends to the outside of the base to be fixedly connected with a telescopic cylinder, and the top of the telescopic cylinder is fixedly connected with a polishing head;
the first clamping device comprises a clamping frame, the bottom of the inner wall of the clamping frame is fixedly connected with a first clamping plate, the top of the inner wall of the clamping frame is fixedly connected with a second clamping plate which is matched with the first clamping plate for use through symmetrically arranged connecting springs, the position of the top of the second clamping plate, which is positioned between the two connecting springs, is fixedly connected with an operating rod, and the top of the operating rod penetrates through the clamping frame and extends to the outside of the clamping frame to be fixedly connected with an operating handle;
the second clamping device comprises a first connecting rod and a second connecting rod, wherein a limiting groove is formed in the bottom of the first connecting rod and the top of the second connecting rod, the left side and the right side of the inner wall of the limiting groove are fixedly connected through a limiting shaft, the surfaces of the two limiting shafts are movably connected through annular sliding rails matched with the limiting shaft, a frame body is fixedly connected to the inner wall of each annular sliding rail, fastening bolts are arranged on the left side and the right side of the top and the bottom of the frame body, and one side, close to the frame body, of each fastening bolt penetrates through the frame body and extends to the inside of the frame body.
Preferably, the right side of the rotating rod is fixedly connected with the left side of the clamping frame.
Preferably, the top of the first connecting rod is fixedly connected with the bottom of the cross rod, and the bottom of the second connecting rod is fixedly connected with the top of the base.
Preferably, the bottom on the right side of the supporting rod is fixedly connected with a first reinforcing plate, and the bottom of the first reinforcing plate is fixedly connected with the top of the base.
Preferably, the top of the left side of the turntable is fixedly connected with a rotating handle.
Preferably, the top on the right side of the supporting rod is fixedly connected with a second reinforcing plate, and the top of the second reinforcing plate is fixedly connected with the bottom of the cross rod.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the welding machine with the polishing function, the welded workpiece can be polished after welding is completed, inconvenience caused by the fact that the workpiece needs to be fixed again when the workpiece is moved to the polishing device is avoided, and therefore working efficiency is greatly improved.
2. The first reinforcing plate is arranged to fix the supporting rod, so that the supporting rod is more stably connected with the base, the rotating handle is arranged to enable a worker to rotate the rotating disc more conveniently, and the second reinforcing plate is arranged to fix the cross rod, so that the cross rod is more stably connected with the supporting rod.
Drawings
FIG. 1 is a structural cross-sectional view in elevation of the present invention;
FIG. 2 is a cross-sectional view of the first clamping assembly in elevation according to the present invention;
FIG. 3 is a structural cross-sectional view of a front view of a second clamping device of the present invention;
FIG. 4 is a structural cross-sectional view of the present invention from the left side;
FIG. 5 is an enlarged view of a portion of A-A of FIG. 4 in accordance with the present invention;
fig. 6 is a schematic structural diagram of a right side view of the annular slide rail of the present invention.
In the figure: the welding machine comprises a base 1, a supporting rod 2, a rotary table 3, a rotary rod 4, a first clamping device 5, a clamping frame 501, a first clamping plate 502, a connecting spring 503, a second clamping plate 504, an operating rod 505, an operating handle 506, a bearing 6, a cross rod 7, a second clamping device 8, a first connecting rod 801, a second connecting rod 802, a limiting groove 803, a limiting shaft 804, an annular sliding rail 805, a frame 806, a fastening bolt 807, an electric telescopic rod 9, a welding machine body 10, a threaded motor 11, a threaded shaft 12, a threaded block 13, a connecting block 14, a through groove 15, a telescopic cylinder 16, a polishing head 17, a first reinforcing plate 18, a rotating handle 19 and a second reinforcing plate 20.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, the present invention provides a technical solution: a welding machine with a polishing function comprises a base 1, a supporting rod 2 is fixedly connected to the left side of the top of the base 1, a first reinforcing plate 18 is fixedly connected to the bottom of the right side of the supporting rod 2, the bottom of the first reinforcing plate 18 is fixedly connected with the top of the base 1, the supporting rod 2 is fixed by the first reinforcing plate 18, so that the supporting rod 2 is more stably connected with the base 1, a rotary table 3 is arranged on the left side of the supporting rod 2, a rotary handle 19 is fixedly connected to the top of the left side of the rotary table 3, a worker can more conveniently rotate the rotary table 3 by arranging the rotary handle 19, a rotary rod 4 is fixedly connected to the right side of the rotary table 3, the right side of the rotary rod 4 penetrates through the supporting rod 2 and extends to the outer portion of the rotary rod 4 to be fixedly connected with a first clamping device 5, a bearing 6 is arranged at the position, the top on the right side of the supporting rod 2 is fixedly connected with a second reinforcing plate 20, the top of the second reinforcing plate 20 is fixedly connected with the bottom of the cross rod 7, the cross rod 7 is fixed by the second reinforcing plate 20, so that the connection between the cross rod and the supporting rod 2 is more stable, the right side of the bottom of the cross rod 7 is fixedly connected with the right side of the top of the base 1 through a second clamping device 8, the middle point of the bottom of the cross rod 7 is fixedly connected with an electric telescopic rod 9, the bottom of the electric telescopic rod 9 is fixedly connected with a welding machine body 10, the right side of the base 1 is fixedly connected with a threaded motor 11, an output shaft of the threaded motor 11 is fixedly connected with a threaded shaft 12, the left side of the threaded shaft 12 penetrates through the base 1 and extends into the base 1, the surface of the threaded shaft 12 inside the base 1 is in threaded connection with a threaded block 13, the top fixedly connected with connecting block 14 of screw thread piece 13, logical groove 15 has been seted up at the top of base 1 and the position that corresponds connecting block 14, and logical groove 15 and base 1 just extend to base 1's outside fixedly connected with telescopic cylinder 16, telescopic cylinder 16's top fixedly connected with head 17 of polishing in proper order are run through at the top of connecting block 14.
Referring to fig. 1-2, the first clamping device 5 includes a clamping frame 501, the right side of the rotating rod 4 is fixedly connected to the left side of the clamping frame 501, the bottom of the inner wall of the clamping frame 501 is fixedly connected to a first clamping plate 502, the top of the inner wall of the clamping frame 501 is fixedly connected to a second clamping plate 504 which is used in cooperation with the first clamping plate 502 through symmetrically arranged connecting springs 503, the top of the second clamping plate 504 is fixedly connected to an operating rod 505 which is located between the two connecting springs 503, and the top of the operating rod 505 penetrates through the clamping frame 501 and extends to the outside of the clamping frame to be fixedly connected to an operating handle 506.
Referring to fig. 1-6, the second clamping device 8 includes a first connecting rod 801 and a second connecting rod 802, the top of the first connecting rod 801 is fixedly connected to the bottom of the cross rod 7, the bottom of the second connecting rod 802 is fixedly connected to the top of the base 1, the bottom of the first connecting rod 801 and the top of the second connecting rod 802 are both provided with a limiting groove 803, the left and right sides of the inner wall of the limiting groove 803 are fixedly connected to each other by a limiting shaft 804, the surfaces of the two limiting shafts 804 are movably connected to each other by an annular sliding rail 805 adapted to the surfaces of the two limiting shafts, the inner wall of the annular sliding rail 805 is fixedly connected to a frame 806, the left and right sides of the top and the bottom of the frame 806 are both provided with fastening bolts 807, one side of the fastening bolts near the frame 806 penetrates through the frame 807 and extends into the frame, and passes through the supporting rod 2, the turntable 3, the rotating rod 4, Electric telescopic handle 9, welding machine body 10, thread motor 11, threaded shaft 12, screw thread piece 13, connecting block 14, lead to groove 15, telescopic cylinder 16 and polish mutually supporting between the head 17, realized a welding machine that possesses the function of polishing, after the welding is accomplished, can polish the work piece after the welding is accomplished, avoided removing the work piece to polishing device on need fix again the inconvenience that brings, consequently improved work efficiency greatly.
When the welding machine is used, the operating rod 505 is pulled to move through the operating handle 506, so that the first clamping plate 502 is driven to move, then one end of a workpiece to be welded is placed between the first clamping plate 502 and the second clamping plate 504, the operating handle 506 is loosened, the connecting spring 503 drives the second clamping plate 504 to fix the workpiece due to the elasticity of the connecting spring 503, then the other end of the workpiece to be welded is placed inside the frame 806, the welding tool is positioned at the optimal welding position according to the requirements of a user by adjusting the two groups of fastening bolts 807 which are symmetrical up and down, then the workpiece is fixed by screwing the fastening bolts 807, the welding machine body 10 is driven by the electric telescopic rod 9 to weld the workpiece, in the welding process, the rotating disc 3 can be rotated through the rotating handle 19, so that the rotating disc drives the first clamping device 5 to rotate together with the workpiece through the rotating rod 4, so that the welding of the tool is more convenient, after the welding is accomplished, only need the rotation through threaded motor 11, under the screw thread effect between threaded shaft 12 and screw block 13, make screw block 13 control about driving telescopic cylinder 16 through connecting block 14, thereby can drive the head of polishing 17 and remove, adjust suitable position of polishing, can drive the head of polishing 17 through telescopic cylinder 16 and polish the work piece, when polishing, can be through 19 rotatory carousels 3 of rotatory handle, make it drive first clamping device 5 and rotate together with the work piece through bull stick 4, consequently, can increase polishing efficiency, make and polish more convenient.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a welding machine that possesses function of polishing, includes base (1), its characterized in that: the welding machine is characterized in that a supporting rod (2) is fixedly connected to the left side of the top of the base (1), a turntable (3) is arranged on the left side of the supporting rod (2), a rotating rod (4) is fixedly connected to the right side of the turntable (3), the right side of the rotating rod (4) penetrates through the supporting rod (2) and extends to the outside of the supporting rod and is fixedly connected with a first clamping device (5), a bearing (6) is arranged at the position, corresponding to the rotating rod (4), of the supporting rod (2), a cross rod (7) is fixedly connected to the top of the supporting rod (2), the right side of the bottom of the cross rod (7) is fixedly connected with the right side of the top of the base (1) through a second clamping device (8), an electric telescopic rod (9) is fixedly connected to the midpoint of the bottom of the cross rod (7), a welding machine body (10) is fixedly connected to, a threaded shaft (12) is fixedly connected to an output shaft of the threaded motor (11), the left side of the threaded shaft (12) penetrates through the base (1) and extends into the base, a threaded block (13) matched with the threaded shaft (12) is in threaded connection with the surface of the threaded shaft (12) inside the base (1), the surface of the threaded block (13) is in sliding connection with the inner wall of the base (1), a connecting block (14) is fixedly connected to the top of the connecting block (13), a through groove (15) is formed in the top of the base (1) and corresponds to the connecting block (14), a telescopic cylinder (16) is fixedly connected to the outside of the base (1) and penetrates through the through groove (15) and the base (1) in sequence, and a polishing head (17) is fixedly connected to the top of the telescopic cylinder (16);
the first clamping device (5) comprises a clamping frame (501), a first clamping plate (502) is fixedly connected to the bottom of the inner wall of the clamping frame (501), a second clamping plate (504) matched with the first clamping plate (502) in use is fixedly connected to the top of the inner wall of the clamping frame (501) through symmetrically arranged connecting springs (503), an operating rod (505) is fixedly connected to the position, located between the two connecting springs (503), of the top of the second clamping plate (504), and the top of the operating rod (505) penetrates through the clamping frame (501) and extends to the outside of the clamping frame and is fixedly connected with an operating handle (506);
the second clamping device (8) comprises a first connecting rod (801) and a second connecting rod (802), a limiting groove (803) is formed in the bottom of the first connecting rod (801) and the top of the second connecting rod (802), the left side and the right side of the inner wall of the limiting groove (803) are fixedly connected through a limiting shaft (804), the surfaces of the two limiting shafts (804) are movably connected through an annular sliding rail (805) matched with the limiting shaft, a frame body (806) is fixedly connected to the inner wall of the annular sliding rail (805), fastening bolts (807) are arranged on the top of the frame body (806) and the left side and the right side of the bottom of the frame body (806), and one side, close to the frame body (806), of each fastening bolt (807) penetrates through the frame body (806) and extends to the inside.
2. The welding machine with grinding function as claimed in claim 1, wherein: the right side of the rotating rod (4) is fixedly connected with the left side of the clamping frame (501).
3. The welding machine with grinding function as claimed in claim 1, wherein: the top of the first connecting rod (801) is fixedly connected with the bottom of the cross rod (7), and the bottom of the second connecting rod (802) is fixedly connected with the top of the base (1).
4. The welding machine with grinding function as claimed in claim 1, wherein: the bottom on the right side of the supporting rod (2) is fixedly connected with a first reinforcing plate (18), and the bottom of the first reinforcing plate (18) is fixedly connected with the top of the base (1).
5. The welding machine with grinding function as claimed in claim 1, wherein: the top of the left side of the turntable (3) is fixedly connected with a rotating handle (19).
6. The welding machine with grinding function as claimed in claim 1, wherein: the top fixedly connected with second gusset plate (20) on bracing piece (2) right side, the top of second gusset plate (20) and the bottom fixed connection of horizontal pole (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010472856.4A CN111604571A (en) | 2020-05-29 | 2020-05-29 | Welding machine with polishing function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010472856.4A CN111604571A (en) | 2020-05-29 | 2020-05-29 | Welding machine with polishing function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111604571A true CN111604571A (en) | 2020-09-01 |
Family
ID=72202389
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010472856.4A Pending CN111604571A (en) | 2020-05-29 | 2020-05-29 | Welding machine with polishing function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111604571A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112240333A (en) * | 2020-09-28 | 2021-01-19 | 陶亚 | Numerical control hydraulic automatic cold welding machine |
| CN112496748A (en) * | 2020-11-23 | 2021-03-16 | 南京举森智能设备有限公司 | Chemical industry vulcanization tower manufacturing system |
| CN112536560A (en) * | 2020-11-01 | 2021-03-23 | 冯四锋 | Be used for PDC drill bit welded fixing device |
| CN113022674A (en) * | 2021-02-24 | 2021-06-25 | 山东万事达专用汽车制造有限公司 | Trailer suspension welding device |
| CN113211000A (en) * | 2021-05-24 | 2021-08-06 | 西安航空职业技术学院 | Automatic change welding equipment for machining |
| CN113523618A (en) * | 2021-06-23 | 2021-10-22 | 温州理工学院 | Laser welding butt joint auxiliary positioning device for metal workpiece |
| CN116713658A (en) * | 2023-08-11 | 2023-09-08 | 湖南煤矿安全装备有限公司 | Automatic welding device for chemical oxygen self-rescuer medicine pot |
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| CN206898546U (en) * | 2017-07-14 | 2018-01-19 | 天津世纪金庆焊材有限公司 | A kind of vertical circular seam welding machine |
| CN107738046A (en) * | 2017-10-19 | 2018-02-27 | 湖州绅博能源科技有限公司 | A kind of electrothermal tube processing welding and welding trace sanding apparatus |
| CN107962736A (en) * | 2017-11-17 | 2018-04-27 | 长沙市凤英机械科技有限公司 | A kind of BMC injection mold cavities sanding apparatus |
| CN209273115U (en) * | 2018-10-19 | 2019-08-20 | 扬州市玉宇电器有限公司 | A kind of high-tension shielding cover welding grinding apparatus |
| CN110216477A (en) * | 2019-05-28 | 2019-09-10 | 赵玉研 | A kind of water conservancy construction metallic conduit welder |
| CN210255588U (en) * | 2019-05-14 | 2020-04-07 | 四川奥迪斯丹厨房设备有限公司 | Grinding device is used in processing of tubulose spare part |
| CN210297087U (en) * | 2019-05-28 | 2020-04-10 | 深圳市千山利实业有限公司 | Mechanical automation cable peeler |
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| CN206898546U (en) * | 2017-07-14 | 2018-01-19 | 天津世纪金庆焊材有限公司 | A kind of vertical circular seam welding machine |
| CN107738046A (en) * | 2017-10-19 | 2018-02-27 | 湖州绅博能源科技有限公司 | A kind of electrothermal tube processing welding and welding trace sanding apparatus |
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| CN110216477A (en) * | 2019-05-28 | 2019-09-10 | 赵玉研 | A kind of water conservancy construction metallic conduit welder |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112240333A (en) * | 2020-09-28 | 2021-01-19 | 陶亚 | Numerical control hydraulic automatic cold welding machine |
| CN112240333B (en) * | 2020-09-28 | 2022-01-25 | 杭州企诚净化科技有限公司 | Numerical control hydraulic automatic cold welding machine |
| CN112536560A (en) * | 2020-11-01 | 2021-03-23 | 冯四锋 | Be used for PDC drill bit welded fixing device |
| CN112496748A (en) * | 2020-11-23 | 2021-03-16 | 南京举森智能设备有限公司 | Chemical industry vulcanization tower manufacturing system |
| CN113022674A (en) * | 2021-02-24 | 2021-06-25 | 山东万事达专用汽车制造有限公司 | Trailer suspension welding device |
| CN113211000A (en) * | 2021-05-24 | 2021-08-06 | 西安航空职业技术学院 | Automatic change welding equipment for machining |
| CN113523618A (en) * | 2021-06-23 | 2021-10-22 | 温州理工学院 | Laser welding butt joint auxiliary positioning device for metal workpiece |
| CN116713658A (en) * | 2023-08-11 | 2023-09-08 | 湖南煤矿安全装备有限公司 | Automatic welding device for chemical oxygen self-rescuer medicine pot |
| CN116713658B (en) * | 2023-08-11 | 2023-10-24 | 湖南煤矿安全装备有限公司 | Automatic welding device for chemical oxygen self-rescuer medicine pot |
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Application publication date: 20200901 |