CN117620543B - Welding device for producing wear-resistant steel pipes - Google Patents
Welding device for producing wear-resistant steel pipes Download PDFInfo
- Publication number
- CN117620543B CN117620543B CN202410106585.9A CN202410106585A CN117620543B CN 117620543 B CN117620543 B CN 117620543B CN 202410106585 A CN202410106585 A CN 202410106585A CN 117620543 B CN117620543 B CN 117620543B
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- fixedly connected
- plate
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- pair
- seat
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 44
- 239000010959 steel Substances 0.000 title claims abstract description 44
- 238000003466 welding Methods 0.000 title claims abstract description 24
- 238000004519 manufacturing process Methods 0.000 claims description 5
- 244000309464 bull Species 0.000 description 7
- 229910000746 Structural steel Inorganic materials 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 229910000851 Alloy steel Inorganic materials 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000005097 cold rolling Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000005098 hot rolling Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
Abstract
The invention discloses a welding device for producing wear-resistant steel pipes, which relates to the technical field of welding devices and comprises a bottom plate, wherein mounting holes are formed in four corners of the bottom plate, a processing table is fixedly connected to the top surface of the bottom plate, a control panel is fixedly arranged on the surface of the processing table, a fixing frame is fixedly connected to the top end of the processing table, a welding gun is fixedly arranged on the fixing frame, a pair of side plates are fixedly connected to the bottom plate, sliding grooves are formed in the pair of side plates, sliding rods are connected to the inner parts of the sliding grooves in a sliding mode, and one end of each sliding rod is fixedly connected to a movable seat. The steel pipe welding device is reasonable in structure, the steel pipe is fixedly arranged on the placing frame, the whole position of the placing frame on the supporting plate is convenient to adjust forwards and backwards through rotation of the rotating rod, the height of the placing frame is convenient to adjust through rotation of the hand wheel, and the steel pipe can be conveniently welded.
Description
Technical Field
The invention relates to the technical field of welding devices, in particular to a welding device for producing wear-resistant steel pipes.
Background
Steel pipes are steel materials having a hollow cross section with a length that is much greater than the diameter or circumference. The steel pipes are divided into round, square, rectangular and special-shaped steel pipes according to the cross section shape; the materials are divided into carbon structural steel pipes, low alloy structural steel pipes, alloy steel pipes and composite steel pipes; the steel pipe is divided into steel pipes for conveying pipelines, engineering structures, thermal equipment, petrochemical industry, mechanical manufacturing, geological drilling, high-pressure equipment and the like according to the application; the production process is divided into a seamless steel pipe and a welded steel pipe, wherein the seamless steel pipe is divided into a hot rolling type and a cold rolling type (drawing type), and the welded steel pipe is divided into a straight seam welded steel pipe and a spiral seam welded steel pipe.
When the existing steel pipes are welded, fixing work is needed to be carried out on one steel pipe, then the welding end of the other steel pipe and the fixing end of the steel pipe are carried out on the other steel pipe, but the existing fixing assembly can only move the steel pipes forwards and backwards, the height between the steel pipes cannot be adjusted, and therefore the welding work of the steel pipes is easy to delay.
Disclosure of Invention
An object of the application is to provide a welding set for wear-resisting steel pipe production, realized with steel pipe fixed mounting on the rack, be convenient for adjust around the rack bulk position on the layer board through the rotation that rotates the bull stick, be convenient for adjust the height of rack through rotating the hand wheel, be convenient for the steel pipe carry out its work in the welding.
In order to achieve the above purpose, the present application provides the following technical solutions: the utility model provides a welding set is used in wear-resisting steel pipe production, includes the bottom plate, the mounting hole has been seted up to the four corners position of bottom plate, the top surface fixedly connected with processing platform of bottom plate, the surface fixed mounting of processing platform has control panel, the top fixedly connected with mount of processing platform, fixedly mounted has the welding rifle on the mount, fixedly connected with a pair of curb plate on the bottom plate, a pair of all seted up the spout on the curb plate, the inside sliding connection of spout has the slide bar, the one end fixed connection of slide bar is on the removal seat, fixedly mounted has the layer board on the removal seat; still include moving subassembly, fixed subassembly and lifting unit, moving subassembly installs the bottom of moving the seat is used in the cooperation, fixed subassembly installs use in the cooperation on the layer board, lifting unit installs use in the cooperation on the fixed subassembly.
Preferably, the moving assembly comprises a mounting frame fixedly connected with the other end of the sliding rod, a pair of pulleys are rotationally connected to the mounting frame, the pulleys are slidably connected to a limiting rod, the limiting rod is slidably connected to a shaft rod seat, two ends of the shaft rod seat are fixedly connected to a fixing seat, and the fixing seat is fixedly connected to the outer side of the side plate.
Preferably, the bottom fixedly connected with of removal seat is a pair of fixing base, and is a pair of rotate on the fixing base and be connected with the bull stick, the one end of bull stick runs through and extends to outside the curb plate, the one end fixedly connected with carousel of bull stick.
Preferably, the rotating rod is fixedly connected with a pair of fluted discs, the fluted discs are meshed with the racks, and the bottom ends of the racks are fixedly connected with the bottom plate.
Preferably, one side fixedly connected with limiting plate of curb plate, the guide way has been seted up on the limiting plate, guide way inside sliding connection has the bull stick, the draw-in groove has been seted up to both sides about the guide way, the inside card of draw-in groove is equipped with the fixture block, fixture block fixed connection is on the sleeve, telescopic cover is established on the bull stick, fixedly connected with snap ring on the sleeve, the snap ring cover is established on the bull stick.
Preferably, the fixing assembly comprises a pair of support plates fixedly connected to the support plate, a pair of support plates are provided with accommodating grooves, fixing rods are fixedly connected to the inner parts of the accommodating grooves, sliding blocks are sleeved on the fixing rods, springs are sleeved on the fixing rods, and two ends of each spring are fixedly connected with the inner walls of the accommodating grooves and one side of each sliding block respectively.
Preferably, one end of the sliding block is fixedly connected to the placing frame, two pairs of positioning columns are fixedly connected to the placing frame, and top plates are fixedly connected to the top ends of the two pairs of positioning columns.
Preferably, the middle part position threaded connection of roof has the threaded rod, the top fixedly connected with regulating plate of threaded rod, the bottom rotation of threaded rod is connected on the grip block.
Preferably, the lifting assembly comprises a first hinging seat fixedly connected to the middle part of the bottom end of the placement frame, a first pushing plate is rotatably connected to the first hinging seat, a sleeve block is rotatably connected to the other end of the first pushing plate, a screw rod is connected to the upper thread of the sleeve block, a limiting ring is fixedly connected to the middle part of the screw rod, and a hand wheel is fixedly connected to one end of the screw rod.
Preferably, the sleeve block is rotationally connected with a second push plate, the bottom end of the second push plate is rotationally connected to a second hinging seat, and the bottom end of the second hinging seat is fixedly connected to the supporting plate.
In summary, the invention has the following beneficial effects:
1. the invention has reasonable structure, when the supporting plate moves forwards and backwards, the clamping ring on the rotating rod is pulled at first, so that the clamping block on the sleeve is convenient to separate from the clamping groove, then the rotating disc on the rotating rod is rotated, the fluted disc is fixedly connected with the rotating rod, the fluted disc and the rack are meshed with each other, the sliding rod on the supporting plate is convenient to slide in the sliding groove through the rotation of the fluted disc, the pulley on the mounting frame is convenient to slide on the limiting rod, the moving stability of the moving seat is improved, and the supporting plate is convenient to move forwards and backwards through the movement of the moving seat;
2. according to the invention, a steel pipe is placed on a placing frame, then the adjusting disc is rotated, the threaded rod is driven to rotate through the rotation of the adjusting disc, the middle position of the threaded rod is in threaded connection with a top plate, the bottom end of the threaded rod is in rotational connection with a clamping plate, the clamping plate is used for fixing the steel pipe on the placing frame through continuous rotation of the threaded rod, then sliding blocks are fixedly connected to two sides of the placing frame, and the sliding blocks are in sliding connection with a fixed rod, so that the moving stability of the placing frame is improved;
3. according to the invention, when the height of the placing frame is adjusted, the hand wheel is rotated, the hand wheel is fixedly connected to the screw rod, the screw rod is rotated through the rotation of the hand wheel, the screw rod is provided with positive and negative threads, different threads are connected with the sleeve blocks through threads, and the sleeve blocks are moved oppositely through the rotation of the screw rod, so that the height of the placing frame can be adjusted conveniently through the second push plate and the first push plate.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic perspective view of a base plate;
FIG. 2 is a schematic rear perspective view of a base plate;
FIG. 3 is a schematic side perspective view of a base plate;
FIG. 4 is a schematic perspective view of a side plate;
fig. 5 is a schematic perspective view of a support plate;
FIG. 6 is a schematic view of a partial perspective structure of a support plate;
FIG. 7 is a schematic perspective view of a pallet;
fig. 8 is an enlarged schematic view of fig. 7 at a.
In the figure: 1. a bottom plate; 101. a mounting hole; 102. a processing table; 103. a control panel; 104. a fixing frame; 105. a welding gun; 106. a side plate; 107. a chute; 108. a slide bar; 109. a movable seat; 110. a supporting plate; 2. a mounting frame; 201. a pulley; 202. a limit rod; 203. a shaft lever seat; 204. a fixing seat; 205. a rotating rod; 206. a turntable; 207. fluted disc; 208. a rack; 3. a limiting plate; 301. a guide groove; 302. a clamping groove; 303. a clamping block; 304. a sleeve; 305. a clasp; 4. a support plate; 401. a receiving groove; 402. a fixed rod; 403. a slide block; 404. a spring; 405. a placing rack; 406. positioning columns; 407. a top plate; 408. a threaded rod; 409. an adjusting plate; 410. a clamping plate; 5. a first hinge base; 501. a first push plate; 502. sleeving blocks; 503. a screw rod; 504. a limiting ring; 505. a hand wheel; 506. a second push plate; 507. and a second hinge base.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described 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.
Examples: referring to fig. 1-8, a welding device for producing wear-resistant steel pipes comprises a bottom plate 1, mounting holes 101 are formed in four corners of the bottom plate 1, a processing table 102 is fixedly connected to the top surface of the bottom plate 1, a control panel 103 is fixedly mounted on the surface of the processing table 102, a fixing frame 104 is fixedly connected to the top end of the processing table 102, a welding gun 105 is fixedly mounted on the fixing frame 104, a pair of side plates 106 are fixedly connected to the bottom plate 1, sliding grooves 107 are formed in the pair of side plates 106, sliding rods 108 are connected to the inner parts of the sliding grooves 107 in a sliding mode, one ends of the sliding rods 108 are fixedly connected to a moving seat 109, and a supporting plate 110 is fixedly mounted on the moving seat 109; still include moving subassembly, fixed subassembly and lifting unit, moving subassembly installs and uses in the cooperation of the bottom of moving seat 109, and fixed subassembly installs and uses on layer board 110 in the cooperation, and lifting unit installs and uses on fixed subassembly in the cooperation.
Specifically, it should be noted that, the control panel 103 and the welding gun 105 are electrically connected through wires, the specific working principle between them is cited through the prior art, and not described in detail herein, the steel pipe is fixed on the fixing frame 104 and then another steel pipe is fixed on the placing frame 405, the placing frame 405 can be adjusted up and down, the welding position between the steel pipes is kept in the horizontal direction, and the welding work is performed through the welding gun 105.
As one implementation mode in this embodiment, the moving assembly includes a mounting frame 2 fixedly connected to the other end of the slide bar 108, a pair of pulleys 201 are rotatably connected to the mounting frame 2, the pulleys 201 are slidably connected to the limiting rods 202, the limiting rods 202 are slidably connected to the shaft rod seat 203, two ends of the shaft rod seat 203 are fixedly connected to the fixing seats 204, the fixing seats 204 are fixedly connected to the outer sides of the side plates 106, a pair of fixing seats 204 are fixedly connected to the bottom ends of the moving seat 109, a rotating rod 205 is rotatably connected to the pair of fixing seats 204, one end of the rotating rod 205 extends out of the side plates 106 in a penetrating manner, one end of the rotating rod 205 is fixedly connected to a turntable 206, a pair of fluted discs 207 are fixedly connected to the rotating rod 205, the fluted discs 207 are meshed to the racks 208, the bottom ends of the racks 208 are fixedly connected to the bottom plate 1, one side of the side plates 106 are fixedly connected to the limiting plates 3, guide grooves 301 are formed in the limiting plates 3, the guide grooves 301 are internally and slidably connected to the rotating rod 205, clamping grooves 302 are formed in the upper and lower sides of the guide grooves 302, the clamping blocks 303 are fixedly connected to the sleeves 304, the clamping blocks 304 are sleeved on the sleeves 205, the clamping rings 305 are fixedly connected to the clamping rings 305.
Specifically, when the supporting plate 110 moves forwards and backwards, the clamping ring 305 on the rotating rod 205 is pulled at first, so that the clamping block 303 on the sleeve 304 is conveniently separated from the clamping groove 302, then the rotating disc 206 on the rotating rod 205 is rotated, the fluted disc 207 is fixedly connected to the rotating rod 205, the fluted disc 207 and the rack 208 are meshed with each other, the sliding rod 108 on the supporting plate 110 is conveniently slid in the sliding groove 107 through the rotation of the fluted disc 207, the pulley 201 on the mounting frame 2 is conveniently slid on the limiting rod 202, the stability of the movement of the moving seat 109 is improved, and the supporting plate 110 is conveniently moved forwards and backwards through the movement of the moving seat 109.
As an implementation manner in this embodiment, the fixing assembly includes a pair of support plates 4 fixedly connected to the supporting plate 110, a receiving groove 401 is formed in the pair of support plates 4, a fixing rod 402 is fixedly connected to the interior of the receiving groove 401, a sliding block 403 is sleeved on the fixing rod 402, a spring 404 is sleeved on the fixing rod 402, two ends of the spring 404 are fixedly connected to an inner wall of the receiving groove 401 and one side of the sliding block 403 respectively, one end of the sliding block 403 is fixedly connected to the placing frame 405, two pairs of positioning columns 406 are fixedly connected to the placing frame 405, top ends of the two pairs of positioning columns 406 are fixedly connected to a top plate 407, a threaded rod 408 is connected to a middle position of the top plate 407 in a threaded manner, a regulating disc 409 is fixedly connected to the top end of the threaded rod 408, and the bottom end of the threaded rod 408 is rotatably connected to the clamping plate 410.
Specifically, place the steel pipe on rack 405, then rotate adjusting disk 409, drive threaded rod 408 through adjusting disk 409's rotation and rotate, threaded rod 408's middle part position threaded connection is on roof 407, and threaded rod 408's bottom rotates and is connected with grip block 410 on, the grip block 410 that makes through threaded rod 408's continuous rotation fixes the steel pipe on rack 405, then fixedly connected with slider 403 in rack 405's both sides, and slider 403 sliding connection is on dead lever 402, is convenient for increase rack 405 removes stability.
As an implementation manner in this embodiment, the lifting assembly includes a first hinge seat 5 fixedly connected to a middle position of a bottom end of the placement frame 405, a first push plate 501 is rotatably connected to an upper portion of the first hinge seat 5, a sleeve block 502 is rotatably connected to the other end of the first push plate 501, a screw rod 503 is connected to an upper thread of the sleeve block 502, a limiting ring 504 is fixedly connected to a middle position of the screw rod 503, a hand wheel 505 is fixedly connected to one end of the screw rod 503, a second push plate 506 is rotatably connected to the sleeve block 502, a bottom end of the second push plate 506 is rotatably connected to the second hinge seat 507, and a bottom end of the second hinge seat 507 is fixedly connected to the supporting plate 110.
Specifically, when the height of the placement frame 405 is adjusted, the hand wheel 505 is rotated, the hand wheel 505 is fixedly connected to the screw rod 503, the screw rod 503 is rotated through the rotation of the hand wheel 505, positive and negative threads are arranged on the screw rod 503, the sleeve blocks 502 are connected to different threads through threads, and the sleeve blocks 502 are moved in opposite directions through the rotation of the screw rod 503, so that the height of the placement frame 405 is adjusted through the second push plate 506 and the first push plate 501.
The working principle of the invention is as follows: when the supporting plate 110 moves forwards and backwards, the clamping ring 305 on the rotating rod 205 is pulled firstly, so that the clamping blocks 303 on the sleeve 304 are conveniently separated from the clamping grooves 302, then the rotating disc 206 on the rotating rod 205 is rotated, the fluted disc 207 is fixedly connected to the rotating rod 205, the fluted disc 207 and the rack 208 are meshed with each other, the sliding rod 108 on the supporting plate 110 is conveniently slid in the sliding groove 107 through the rotation of the fluted disc 207, the pulley 201 on the mounting frame 2 is conveniently slid on the limiting rod 202, the moving stability of the moving seat 109 is improved, and the supporting plate 110 is conveniently moved forwards and backwards through the movement of the moving seat 109;
placing a steel pipe on a placing frame 405, then rotating an adjusting disc 409, driving a threaded rod 408 to rotate through rotation of the adjusting disc 409, connecting the middle position of the threaded rod 408 to a top plate 407 in a threaded manner, rotating the bottom end of the threaded rod 408 to be connected with a clamping plate 410, fixing the steel pipe on the placing frame 405 through continuous rotation of the threaded rod 408, and fixedly connecting sliding blocks 403 on two sides of the placing frame 405, wherein the sliding blocks 403 are connected to a fixed rod 402 in a sliding manner, so that the stability of movement of the placing frame 405 is improved;
when the height of the placing frame 405 is adjusted, the hand wheel 505 is rotated, the hand wheel 505 is fixedly connected to the screw rod 503, the screw rod 503 is rotated through rotation of the hand wheel 505, positive and negative threads are arranged on the screw rod 503, sleeve blocks 502 are connected to different threads in a threaded mode, and the sleeve blocks 502 are moved in the opposite direction through rotation of the screw rod 503, so that the height of the placing frame 405 can be adjusted through the second push plate 506 and the first push plate 501.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present invention, and although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present invention.
Claims (2)
1. The utility model provides a welding set is used in wear-resisting steel pipe production, includes bottom plate (1), its characterized in that, mounting hole (101) have been seted up in the four corners position of bottom plate (1), the top surface fixedly connected with processing platform (102) of bottom plate (1), the fixed surface of processing platform (102) installs control panel (103), the top fixedly connected with mount (104) of processing platform (102), fixedly mounted with welding gun (105) on mount (104), fixedly connected with a pair of curb plate (106) on bottom plate (1), a pair of spout (107) have all been seted up on curb plate (106), the inside sliding connection of spout (107) has slide bar (108), the one end fixed connection of slide bar (108) is on moving seat (109), fixedly mounted has layer board (110) on moving seat (109);
the lifting device further comprises a moving assembly, a fixing assembly and a lifting assembly, wherein the moving assembly is installed at the bottom end of the moving seat (109) for matched use, the fixing assembly is installed on the supporting plate (110) for matched use, and the lifting assembly is installed on the fixing assembly for matched use;
the moving assembly comprises a mounting frame (2) fixedly connected with the other end of the sliding rod (108), a pair of pulleys (201) are rotatably connected to the mounting frame (2), the pulleys (201) are slidably connected to a limiting rod (202), the limiting rod (202) is slidably connected to a shaft rod seat (203), two ends of the shaft rod seat (203) are fixedly connected to fixing seats (204), the fixing seats (204) are fixedly connected to the outer sides of the side plates (106), the bottom ends of the moving seat (109) are fixedly connected with a pair of fixing seats (204), a rotating rod (205) is rotatably connected to the pair of fixing seats (204), one end of the rotating rod (205) penetrates through and extends out of a side plate (106), one end of the rotating rod (205) is fixedly connected with a rotary disc (206), one side of the side plate (106) is fixedly connected with a limiting plate (3), guide grooves (301) are formed in the limiting plate (3), rotating rods (205) are slidably connected to the inside the guide grooves (301), clamping grooves (302) are formed in the upper side and the lower side of the guide grooves (301) respectively, and the clamping grooves (302) are fixedly connected to the sleeve (304), a clamping ring (305) is fixedly connected to the sleeve (304), and the clamping ring (305) is sleeved on the rotating rod (205);
the fixing assembly comprises a pair of support plates (4) fixedly connected to the supporting plate (110), a pair of holding grooves (401) are formed in the support plates (4), fixing rods (402) are fixedly connected to the inside of the holding grooves (401), sliding blocks (403) are sleeved on the fixing rods (402), springs (404) are sleeved on the fixing rods (402), two ends of each spring (404) are fixedly connected with the inner walls of the holding grooves (401) and one side of each sliding block (403) respectively, one end of each sliding block (403) is fixedly connected to a placing rack (405), two pairs of positioning columns (406) are fixedly connected to the upper portion of the placing rack (405), top plates (407) are fixedly connected to the top ends of the two pairs of positioning columns (406), threaded rods (408) are connected to the middle positions of the top plates in a threaded mode, adjusting discs (409) are fixedly connected to the top ends of the threaded rods (408), and the bottom ends of the threaded rods (408) are rotatably connected to the clamping plates (410);
the lifting assembly comprises a first hinging seat (5) fixedly connected to the middle of the bottom end of the placing frame (405), a first pushing plate (501) is connected to the first hinging seat (5) in a rotating mode, a sleeve block (502) is connected to the other end of the first pushing plate (501) in a rotating mode, a screw rod (503) is connected to the upper thread of the sleeve block (502), a limiting ring (504) is fixedly connected to the middle of the screw rod (503), a hand wheel (505) is fixedly connected to one end of the screw rod (503), a second pushing plate (506) is connected to the sleeve block (502) in a rotating mode, the bottom end of the second pushing plate (506) is connected to the second hinging seat (507) in a rotating mode, and the bottom end of the second hinging seat (507) is fixedly connected to the supporting plate (110).
2. A welding device for producing wear-resistant steel pipes as claimed in claim 1, wherein: the rotary rod (205) is fixedly connected with a pair of fluted discs (207), the fluted discs (207) are meshed with racks (208), and the bottom ends of the racks (208) are fixedly connected to the bottom plate (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410106585.9A CN117620543B (en) | 2024-01-25 | 2024-01-25 | Welding device for producing wear-resistant steel pipes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410106585.9A CN117620543B (en) | 2024-01-25 | 2024-01-25 | Welding device for producing wear-resistant steel pipes |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117620543A CN117620543A (en) | 2024-03-01 |
| CN117620543B true CN117620543B (en) | 2024-04-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410106585.9A Active CN117620543B (en) | 2024-01-25 | 2024-01-25 | Welding device for producing wear-resistant steel pipes |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117620543B (en) |
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| CN212914439U (en) * | 2020-09-18 | 2021-04-09 | 王玉明 | Basketball stand with anti-falling basket |
| CN113171542A (en) * | 2021-04-28 | 2021-07-27 | 深圳市顺美医疗股份有限公司 | Micro-guide wire composite core wire preparation device and preparation method thereof |
| CN113560759A (en) * | 2021-08-03 | 2021-10-29 | 四川庆达实业集团有限公司 | Anticorrosive natural gas line lays welding auxiliary device |
| CN115489222A (en) * | 2022-10-10 | 2022-12-20 | 江苏财经职业技术学院 | Bill classification management device for accounting informatization |
| JP3244161U (en) * | 2023-08-02 | 2023-10-16 | 華能（天津）能源銷售有限責任公司 | Inspection equipment for heat supply piping |
| CN220362202U (en) * | 2023-06-05 | 2024-01-19 | 安徽颍瑞源焊管科技有限公司 | Clamp tool for welding steel pipes |
-
2024
- 2024-01-25 CN CN202410106585.9A patent/CN117620543B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2637862A1 (en) * | 1988-10-18 | 1990-04-20 | Renault | Rack-and-pinion power assisted steering mechanism |
| CN105057960A (en) * | 2015-08-14 | 2015-11-18 | 江苏华阳金属管件有限公司 | Moving device for welding metal pipe fittings |
| CN211025305U (en) * | 2019-10-17 | 2020-07-17 | 沧州进展化工有限公司 | Water-glycol fire-resistant hydraulic fluid filter |
| CN212914439U (en) * | 2020-09-18 | 2021-04-09 | 王玉明 | Basketball stand with anti-falling basket |
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| CN113560759A (en) * | 2021-08-03 | 2021-10-29 | 四川庆达实业集团有限公司 | Anticorrosive natural gas line lays welding auxiliary device |
| CN115489222A (en) * | 2022-10-10 | 2022-12-20 | 江苏财经职业技术学院 | Bill classification management device for accounting informatization |
| CN220362202U (en) * | 2023-06-05 | 2024-01-19 | 安徽颍瑞源焊管科技有限公司 | Clamp tool for welding steel pipes |
| JP3244161U (en) * | 2023-08-02 | 2023-10-16 | 華能（天津）能源銷售有限責任公司 | Inspection equipment for heat supply piping |
Also Published As
| Publication number | Publication date |
|---|---|
| CN117620543A (en) | 2024-03-01 |
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