CN115070192A - Rotary positioning structure of short reinforcing steel bar - Google Patents
Rotary positioning structure of short reinforcing steel bar Download PDFInfo
- Publication number
- CN115070192A CN115070192A CN202210807515.7A CN202210807515A CN115070192A CN 115070192 A CN115070192 A CN 115070192A CN 202210807515 A CN202210807515 A CN 202210807515A CN 115070192 A CN115070192 A CN 115070192A
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- CN
- China
- Prior art keywords
- holder
- clamping
- positioning structure
- base plate
- steel bar
- Prior art date
- 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.)
- Granted
Links
- 229910001294 Reinforcing steel Inorganic materials 0.000 title description 11
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 25
- 239000010959 steel Substances 0.000 claims abstract description 25
- 230000005540 biological transmission Effects 0.000 claims abstract description 10
- 241001272720 Medialuna californiensis Species 0.000 claims abstract description 8
- 230000003014 reinforcing effect Effects 0.000 claims description 22
- 238000003780 insertion Methods 0.000 claims description 2
- 230000037431 insertion Effects 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 claims 1
- 238000003466 welding Methods 0.000 abstract description 15
- 230000000694 effects Effects 0.000 abstract description 12
- 238000007599 discharging Methods 0.000 abstract 1
- 238000005267 amalgamation Methods 0.000 description 3
- 230000033001 locomotion Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 210000003781 tooth socket Anatomy 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Images
Classifications
-
- 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
-
- 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
- B23K20/26—Auxiliary equipment
-
- 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
- B23K37/0426—Fixtures for other work
- B23K37/0435—Clamps
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Pressure Welding/Diffusion-Bonding (AREA)
Abstract
The invention discloses a rotary positioning structure of a short steel bar, which comprises: the base plate, drive assembly, first grip slipper, second grip slipper and cylinder, first grip slipper fixed mounting is on the base plate, first holder is last to be installed on first grip slipper through first half moon bearing is rotatable, still be provided with first drive disc on the first grip slipper, first drive disc passes through first tooth's socket and drive wheel meshing, second grip slipper sliding connection is on the base plate, be provided with the second grip slipper that the position corresponds first grip slipper on the second grip slipper, be provided with the second transmission dish that the position corresponds first drive disc on the second grip slipper. Compared with the prior art, the steel bar clamping and positioning device has the advantages that the steel bar clamping and positioning effect is good, the steel bar feeding and discharging are facilitated, and the steel bar welding efficiency is effectively improved.
Description
Technical Field
The invention belongs to the field of friction welding, and particularly relates to a rotary positioning structure of a short steel bar.
Background
Friction welding has been widely used for joining two plastic parts or two metal parts. When friction welding is carried out, the two parts are in contact friction in a relative motion way, high temperature is generated in a short time to enable a contact interface to reach a molten state, at the moment, the two parts stop moving and are upset, and after cooling, the two parts are combined into a whole.
When friction welding is carried out on the reinforcing steel bars, the reinforcing steel bars are usually required to be fixed by a positioning structure and driven to rotate, so that welding is realized. The existing rotary positioning structure usually adopts the operation of inserting the reinforcing steel bar from one end, so that the existing rotary positioning structure is inconvenient to load and unload, has poor positioning effect, and influences the loading and welding efficiency
Disclosure of Invention
The invention aims to: the utility model provides a rotational positioning structure of short reinforcing bar, the reinforcing bar centre gripping location is effectual, the reinforcing bar of being convenient for is upper and lower to effectively improve the steel bar welding efficiency.
In order to achieve the purpose, the invention adopts the following technical scheme: a rotational positioning structure of a short reinforcing bar, comprising: the driving assembly comprises a motor and a driving wheel, the driving wheel is fixedly arranged at the output end of the motor, the first clamping seat is fixedly arranged on the base plate, a first mounting groove is formed in the first clamping seat, a first half-moon roller bearing is fixedly arranged in the first mounting groove, a first clamping piece is arranged on the first clamping seat, the cross section of the first clamping piece is semicircular, a first positioning groove arranged along the length direction of the first clamping piece is formed in the first clamping piece, a steel bar is clamped in the first positioning groove, the first clamping piece is rotatably arranged on the first clamping seat through the first half-moon roller bearing, a first driving disc is further arranged on the first clamping piece, the first driving disc is of a semicircular structure, a plurality of first tooth sockets are formed in the side surface of the first driving disc, and the first driving disc is meshed with the driving wheel through the first tooth sockets, the second clamping seat is connected to the base plate in a sliding mode, a second clamping piece is arranged on the second clamping seat, the position of the second clamping piece corresponds to that of the first clamping piece, a second transmission disc is arranged on the second clamping piece, the position of the second transmission disc corresponds to that of the first transmission disc, a plurality of second tooth grooves are formed in the side face of the second transmission disc, a connecting block is arranged at the bottom of the second clamping seat, the air cylinder is fixedly installed below the base plate, and the connecting block penetrates through the base plate and then is fixedly installed on a cylinder rod of the air cylinder.
As a further description of the above technical solution:
be provided with first position deviation alarm device on the first grip slipper, first position deviation alarm device includes position sensor, is provided with the through-hole that the position corresponds position sensor on the first drive disk.
As a further description of the above technical solution:
first holder both ends are provided with the first chuck of symmetrical arrangement, are provided with in the first chuck and hold the chamber, and first grip block elastic connection is in holding the intracavity, and the bottom surface in first constant head tank is worn to locate by first grip block, is provided with the draw-in groove that the cross-section is "V" type on the terminal surface of first grip block, and the reinforcing bar joint is in the draw-in groove.
As a further description of the above technical solution:
the surface of the clamping groove is provided with a plurality of convex teeth which are arranged in sequence.
As a further description of the above technical solution:
the first chuck is provided with an insert which is fixedly arranged on the end surface of the outer side of the first chuck.
As a further description of the above technical solution:
the insert is provided with an adjusting bolt, the adjusting bolt is in threaded connection with the insert, and the end of the adjusting bolt abuts against the first clamping block.
As a further description of the above technical solution:
a groove is formed in the end face of the outer side of the first chuck and communicated with the accommodating cavity.
As a further description of the above technical solution:
the base plate is provided with a slide rail, and the second clamping seat is connected to the slide rail in a sliding mode through a slide block.
As a further description of the above technical solution:
the second clamping seat is provided with a plurality of positioning rods, and the first clamping seat is provided with jacks corresponding to the positioning rods in position.
In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:
1. according to the steel bar clamping device, during rotary welding, a steel bar is clamped in a first positioning groove on a first clamping piece, then an air cylinder drives a second clamping seat to move through a cylinder rod, a second clamping piece on the second clamping seat is matched with the first clamping piece to clamp the steel bar, and the second clamping piece and the first clamping piece are combined to form a cylindrical clamping piece. Then the motor drives the drive wheel and rotates, and tooth's socket meshes with first tooth's socket on the first drive disk on the drive wheel, drives the holder that first holder and second holder combination formed and rotates, and then drives the reinforcing bar and rotate, and after the holder rotated certain angle, tooth's socket meshing on second tooth's socket and the drive wheel on the second driving disk guaranteed the continuous rotation of holder. The reinforcing bar carries out the centre gripping through first holder and the second holder that can separate fixedly, is convenient for place the reinforcing bar and carries out the centre gripping on first holder to effectively improve upper and lower material and welding efficiency. And meanwhile, only two ends of the steel bar are exposed during positioning, so that the positioning effect is good, and the welding effect is fully ensured.
2. According to the invention, a first position deviation alarming device is arranged on the first clamping seat, the first position deviation alarming device comprises a position sensor, and a through hole corresponding to the position sensor is arranged on the first transmission disc. After first holder stop rotation, whether first position skew alarm device detects the through-hole position through position sensor and takes place the position skew to whether accurate return of first holder is monitored, if take place the skew then report to the police, the meshing of first drive disk and drive wheel on the abundant assurance first holder guarantees the stability of rotation process.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a perspective view of a rotary positioning structure of a short steel bar.
Fig. 2 is a second perspective view of a rotary positioning structure of a short steel bar.
Fig. 3 is a schematic view of a top view angle structure of a rotational positioning structure of a short steel bar.
Fig. 4 is a side view partially cut-away view of a rotational positioning structure of a short reinforcing bar.
Fig. 5 is a schematic structural view of a first clamping seat in a rotary positioning structure of a short steel bar.
Fig. 6 is a schematic structural view of a first chuck in a rotational positioning structure of a short reinforcing bar.
Illustration of the drawings:
1. a substrate; 11. a slide rail; 2. a drive assembly; 21. a motor; 22. a drive wheel; 3. a first clamping seat; 31. a first half-moon needle bearing; 32. a first clamping member; 321. a first positioning groove; 322. a first drive disk; 3221. a first tooth slot; 33. a first chuck; 331. an accommodating chamber; 332. a first clamping block; 3321. a card slot; 3322. a convex tooth; 333. an insert; 3331. adjusting the bolt; 334. a groove; 34. a jack; 4. a second clamping seat; 41. connecting blocks; 42. a second clamping member; 421. a second drive disk; 43. a slider; 44. positioning a rod; 5. a cylinder; 6. reinforcing steel bars; 7. a first position displacement warning device; 71. a position sensor.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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 some, but not all embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. 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.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the embodiments of the present invention, it should be noted that the terms "upper", "inner", and the like refer to orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships that are conventionally arranged when the products of the present invention are used, and are used only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-6, the present invention provides a technical solution: a rotational positioning structure of a short reinforcing bar, comprising: the clamping device comprises a base plate 1, a driving assembly 2, a first clamping seat 3, a second clamping seat 4 and a cylinder 5, wherein the driving assembly 2 comprises a motor 21 and a driving wheel 22, the driving wheel 22 is fixedly arranged at the output end of the motor 21, the first clamping seat 3 is fixedly arranged on the base plate 1, a first mounting groove is formed in the first clamping seat 3, a first half-moon needle bearing 31 is fixedly arranged in the first mounting groove, a first clamping piece 32 is arranged on the first clamping seat 3, the cross section of the first clamping piece 32 is semicircular, a first positioning groove 321 arranged along the length direction of the first clamping piece 32 is formed in the first clamping piece 32, a steel bar 6 is clamped in the first positioning groove 321, the first clamping piece 32 is rotatably arranged on the first clamping seat 3 through the first half-moon needle bearing 31, a first driving disc 322 is further arranged on the first clamping piece 32, the first driving disc 322 is of a semicircular structure, a plurality of first tooth grooves 3221 are formed in the side surface of the first driving disc 322, first drive disc 322 meshes with drive wheel 22 through first tooth's socket 3221, second holder 4 sliding connection is on base plate 1, be provided with the second holder 42 that the position corresponds first holder 32 on the second holder 4, be provided with the second transmission dish 421 that the position corresponds first drive disc 322 on the second holder 42, the side of second transmission dish 421 is provided with a plurality of second tooth's socket, second holder 4 bottom is provided with connecting block 41, cylinder 5 fixed mounting is in base plate 1 below, connecting block 41 passes behind base plate 1 fixed mounting on the jar pole of cylinder 5.
The first clamping seat 3 is provided with a first position deviation alarming device 7, the first position deviation alarming device 7 comprises a position sensor 71, and the first transmission disc 322 is provided with a through hole corresponding to the position sensor 71 in position. After the first clamping member 32 stops rotating (returns to the initial state), the first position deviation warning device 7 detects whether the through hole position has the position deviation through the position sensor 71, so as to monitor whether the first clamping member 32 accurately returns, and if the through hole position has the deviation, the warning is given, the meshing between the first driving disk 322 on the first clamping member 32 and the driving wheel 22 is fully ensured, and the stability of the rotating process is ensured. Correspondingly, a second position deviation warning device is also provided on the second holding part 42, in the same manner as described above.
The surface of draw-in groove 3321 is provided with a plurality of and arranges convex tooth 3322 in proper order, and convex tooth 3322's setting has further improved the centre gripping location effect of reinforcing bar 6, guarantees spin welding quality.
The first chuck 33 is provided with an insert 333, the insert 333 is fixedly installed on an outer end surface of the first chuck 33, and the insert 333 is used for closing the accommodating chamber 331 to facilitate installation and removal of the first clamping block 332.
The insert 333 is provided with an adjusting bolt 3331, the adjusting bolt 3331 is screwed into the insert 333, an end of the adjusting bolt 3331 abuts against the first clamping block 332, and the adjusting bolt 3331 can limit a distance of movement of the first clamping block 332 into the first chuck 33, thereby sufficiently securing a clamping effect of the first clamping block 332.
A recess 334 is formed on an outer end surface of the first chuck 33, and the recess 334 communicates with the receiving cavity 331, so that it is convenient to observe positions of the adjustment bolt 3331 and the first clamping block 332, to adjust the adjustment bolt 3331, and to detach the insert 333.
The base plate 1 is provided with a slide rail 11, and the second clamping seat 4 is connected to the slide rail 11 in a sliding manner through a slide block 43, so that the second clamping seat 4 slides.
The second holder 4 is provided with a plurality of positioning rods 44, and the first holder 3 is provided with insertion holes 34 corresponding to the positioning rods 44. The setting of locating lever 44 can fully guarantee the amalgamation effect of second holder 4 and first holder 3, and then guarantees the amalgamation effect of the holder that first holder 32 and second holder 42 combination formed for the holder rotates smoothly, improves spin welding quality. The quantity of locating lever 44 specifically is 3, and 3 locating levers 44 are "article" font and arrange, fully guarantee the amalgamation effect of first holder 3 and second holder 4, guarantee the rotation effect of reinforcing bar.
The structure of the second clamping seat 4 is the same as that of the first clamping seat 3, and the difference is that the second clamping seat 4 can slide under the driving of the air cylinder 5 so as to facilitate the feeding of the reinforcing steel bars 6. Similarly, the second clamping member 42 has the same structure as the first clamping member 32, such as the second clamping member 42 having a second positioning groove for engaging the first positioning groove 321, a second chuck for engaging the first chuck 33, and so on.
The working principle is as follows: during spin welding, in the first constant head tank 321 with the 6 joints of reinforcing bar on first holder 32, then cylinder 5 drives second holder 4 through the jar pole and removes, and second holder 42 cooperates with first holder 32 on the second holder 4 and presss from both sides tight reinforcing bar 6, forms a cylindric holder. Then the motor 21 drives the driving wheel 22 to rotate, the tooth space (not shown in the figure) on the driving wheel 22 is meshed with the first tooth space 3221 on the first driving wheel 322, the clamping member formed by combining the first clamping member 32 and the second clamping member 42 is driven to rotate, and further the reinforcing steel bar 6 is driven to rotate. Reinforcing bar 6 carries out the centre gripping through first holder 32 that can separate and second holder 42 and fixes, is convenient for place reinforcing bar 6 and carries out the centre gripping on first holder 32, only exposes both ends when 6 location of reinforcing bar simultaneously, and positioning effect is good, fully guarantees welding effect.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (9)
1. The utility model provides a rotational positioning structure of short reinforcing bar which characterized in that includes: base plate (1), drive assembly (2), first holder (3), second holder (4) and cylinder (5), drive assembly (2) are including motor (21) and drive wheel (22), drive wheel (22) fixed mounting be in the output of motor (21), first holder (3) fixed mounting be in on base plate (1), be provided with first mounting groove on first holder (3), first half moon needle bearing (31) fixed mounting be in the first mounting groove, be provided with first holder (32) on first holder (3), the cross-section of first holder (32) is semi-circular, be provided with first locating slot (321) of arranging along self length direction on first holder (32), reinforcing bar (6) joint is in first locating slot (321), first holder (32) pass through first half moon needle bearing (31) is installed rotatable holder rotatable (3) On, still be provided with first drive disk (322) on first holder (32), first drive disk (322) semicircular structure, the side of first drive disk (322) is provided with a plurality of first tooth's socket (3221), first drive disk (322) pass through first tooth's socket (3221) with drive wheel (22) meshing, second holder (4) sliding connection is in on base plate (1), be provided with position on second holder (4) and correspond second holder (42) of first holder (32), be provided with position on second holder (42) and correspond second drive disk (421) of first drive disk (322), the side of second drive disk (421) is provided with a plurality of second tooth's socket, second holder (4) bottom is provided with connecting block (41), cylinder (5) fixed mounting be in base plate (1) below, the connecting block (41) penetrates through the base plate (1) and then is fixedly installed on a cylinder rod of the air cylinder (5).
2. The rotary positioning structure for the short steel bars according to claim 1, characterized in that the first clamping seat (3) is provided with a first position deviation warning device (7), the first position deviation warning device (7) comprises a position sensor (71), and the first transmission disc (322) is provided with a through hole corresponding to the position sensor (71).
3. The rotary positioning structure of a short steel bar according to claim 1, wherein the first clamping pieces (32) are provided with first chucks (33) at two ends thereof, the first chucks (33) are provided with accommodating cavities (331), first clamping blocks (332) are elastically connected in the accommodating cavities (331), the first clamping blocks (332) are arranged on the bottom surface of the first positioning groove (321) in a penetrating manner, clamping grooves (3321) with V-shaped cross sections are arranged on the end surfaces of the first clamping blocks (332), and the steel bar (6) is clamped in the clamping grooves (3321).
4. The rotary positioning structure for short steel bars as claimed in claim 3, wherein the surface of the locking groove (3321) is provided with a plurality of sequentially arranged convex teeth (3322).
5. A rotary positioning structure for a short reinforcing bar according to claim 3, wherein the first chuck (33) is provided with an insert (333), and the insert (333) is fixedly installed on the outer end surface of the first chuck (33).
6. The rotating positioning structure of a short steel bar according to claim 5, wherein an adjusting bolt (3331) is disposed on the insert (333), the adjusting bolt (3331) is screwed on the insert (333), and an end of the adjusting bolt (3331) abuts against the first clamping block (332).
7. A rotary positioning structure for short steel bars as claimed in claim 6, wherein the outside end surface of the first chuck (33) is provided with a groove (334), the groove (334) is connected to the accommodating cavity (331).
8. A rotary positioning structure for short steel bars according to claim 1, characterized in that the base plate (1) is provided with a slide rail (11), and the second clamping seat (4) is slidably connected to the slide rail (11) through a slide block (43).
9. The rotary positioning structure for short steel bars according to claim 1, wherein the second clamping seat (4) is provided with a plurality of positioning rods (44), and the first clamping seat (3) is provided with insertion holes (34) corresponding to the positioning rods (44).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210807515.7A CN115070192B (en) | 2022-07-08 | 2022-07-08 | Rotary positioning structure of short steel bar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210807515.7A CN115070192B (en) | 2022-07-08 | 2022-07-08 | Rotary positioning structure of short steel bar |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115070192A true CN115070192A (en) | 2022-09-20 |
| CN115070192B CN115070192B (en) | 2024-02-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210807515.7A Active CN115070192B (en) | 2022-07-08 | 2022-07-08 | Rotary positioning structure of short steel bar |
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| Country | Link |
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| CN (1) | CN115070192B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050263569A1 (en) * | 2004-05-27 | 2005-12-01 | Miller Michael L | Portable friction welder |
| CN102744518A (en) * | 2012-06-29 | 2012-10-24 | 徐晓菱 | Radial friction welder positioning tool |
| CN114453724A (en) * | 2022-03-11 | 2022-05-10 | 公元股份有限公司 | Rotary welding machine |
| CN114633014A (en) * | 2022-03-28 | 2022-06-17 | 上海城建隧道装备科技发展有限公司 | Steel bar friction welding connection process and device |
-
2022
- 2022-07-08 CN CN202210807515.7A patent/CN115070192B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050263569A1 (en) * | 2004-05-27 | 2005-12-01 | Miller Michael L | Portable friction welder |
| CN102744518A (en) * | 2012-06-29 | 2012-10-24 | 徐晓菱 | Radial friction welder positioning tool |
| CN114453724A (en) * | 2022-03-11 | 2022-05-10 | 公元股份有限公司 | Rotary welding machine |
| CN114633014A (en) * | 2022-03-28 | 2022-06-17 | 上海城建隧道装备科技发展有限公司 | Steel bar friction welding connection process and device |
Non-Patent Citations (1)
| Title |
|---|
| 邵成吉, 杜坤, 吴卫枫: "相位摩擦焊相位控制装置的研究", 焊接技术, no. 05, 25 October 2005 (2005-10-25), pages 45 - 47 * |
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| Publication number | Publication date |
|---|---|
| CN115070192B (en) | 2024-02-13 |
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