CN112756882A - Concentric positioner of electroslag pressure welding - Google Patents
Concentric positioner of electroslag pressure welding Download PDFInfo
- Publication number
- CN112756882A CN112756882A CN202110028518.6A CN202110028518A CN112756882A CN 112756882 A CN112756882 A CN 112756882A CN 202110028518 A CN202110028518 A CN 202110028518A CN 112756882 A CN112756882 A CN 112756882A
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- CN
- China
- Prior art keywords
- sliding
- concentric
- positioning device
- pressure welding
- main frame
- 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.)
- Pending
Links
- 238000003466 welding Methods 0.000 title claims abstract description 22
- 230000005540 biological transmission Effects 0.000 claims abstract description 10
- 241000446313 Lamella Species 0.000 claims description 16
- 229910000831 Steel Inorganic materials 0.000 claims description 14
- 239000010959 steel Substances 0.000 claims description 14
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 claims description 12
- 230000006978 adaptation Effects 0.000 claims description 4
- 230000003014 reinforcing effect Effects 0.000 claims description 2
- 229910001294 Reinforcing steel Inorganic materials 0.000 abstract description 4
- 238000010276 construction Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000009434 installation Methods 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
- B23K37/00—Auxiliary devices or processes, not specially adapted for a procedure covered by only one of the other main groups of this subclass
- B23K37/04—Auxiliary devices or processes, not specially adapted for a procedure covered by only one of the other main groups of this subclass for holding or positioning work
- B23K37/0426—Fixtures for other work
- B23K37/0435—Clamps
- B23K37/0443—Jigs
-
- 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
- B23K25/00—Slag welding, i.e. using a heated layer or mass of powder, slag, or the like in contact with the material to be joined
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Pressure Welding/Diffusion-Bonding (AREA)
Abstract
The invention discloses an electroslag pressure welding concentric positioning device which comprises a main frame and axially concentric fastening units positioned at two ends of the main frame, wherein each fastening unit comprises an external force transmission part and a locking part, each locking part comprises a three-petal plate and a sliding disc, a first sliding column is fixed at the top of each three-petal plate, each sliding disc is provided with a sliding disc sliding groove rail matched with the corresponding first sliding column, each first sliding column slides in each sliding disc sliding groove rail to realize the opening and closing of the three-petal plates, the side surfaces, close to the center, of the three-petal plates are socket panels, and the socket panels clamp reinforcing steel bars after the three-petal plates are closed.
Description
Technical Field
The invention belongs to the field of steel bar installation and construction, and particularly relates to an electroslag pressure welding concentric positioning device.
Background
Most electroslag pressure welding steel bars adopt a longitudinal connection mode, and an eccentric over-gauge reworking phenomenon usually exists in the construction process. Based on the particularity of the construction process, the end part of the steel bar at the longitudinal quasi-connection part is influenced by the whip tip effect to enable the welded joint to form longitudinal angle deviation, and related measures are lacked in the building industry.
Therefore, even if rework is carried out, the inspection and acceptance cannot be greatly mastered, and the eccentricity is easily caused in the process of construction and detection of the variable-diameter welding operation, so that more inconvenience is brought to construction and acceptance of operators and managers.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: provides a concentric positioning device for electroslag pressure welding, which solves the problem of longitudinal steel bar deviation in electroslag pressure welding.
In order to solve the technical problems, the inventor obtains the technical scheme of the invention through practice and summary, and the invention discloses an electroslag pressure welding concentric positioning device which comprises a main frame and fastening units which are axially concentric and positioned at two ends of the main frame, wherein each fastening unit comprises an external force transmission part and a locking part, each locking part comprises a three-petal plate and a sliding disc, a first sliding column is fixed at the top of each three-petal plate, a sliding disc sliding groove rail matched with the first sliding column is arranged on each sliding disc, each first sliding column slides in each sliding groove rail to realize opening and closing of the three-petal plates, the side surfaces of the three-petal plates close to the center are socket panels, and the socket panels clamp reinforcing steel bars after the three-petal plates are closed.
Preferably, the sliding plate is located above the three-petal plate, the limiting sliding plate is located below the three-petal plate, a first sliding column is fixed at the bottom of the three-petal plate, and a sliding plate sliding groove rail matched with the first sliding column is arranged on the limiting sliding plate.
Preferably, the main frame and the sliding disc correspond to each other and comprise a crescent moon plate, a crescent moon plate sliding groove rail is formed in the crescent moon plate, a second sliding column is fixed to the top of the sliding disc, and the second sliding column slides in the crescent moon plate sliding groove rail to limit the sliding disc to rotate axially.
Preferably, the external force transmission part comprises a positioning device fixed on the side surface of the main frame, the positioning device is hinged with a fixed column, and a torsion spring and a gear are fixedly connected to the outer side of the fixed column; the external force transmission part also comprises a pressure handle arranged in the middle of the main frame, the pressure handle is used for pulling a steel wire rope after exerting pressure, and the other end of the steel wire rope is connected with a torsion spring; the side surface of the sliding disc close to the inner side of the main frame is provided with continuous external teeth meshed with the gear; the torsional spring drives the fixed column and the gear to rotate after rotating, so that the sliding plate is driven to rotate.
Preferably, the pressure handle comprises a first handle and a second handle which respectively control the fastening units at the two ends of the main frame.
Preferably, the pressure handle is externally wrapped by an insulating sleeve.
Preferably, the pressure handle is an integrated handle which simultaneously controls the fastening units located at both ends of the main frame.
Preferably, the fastening unit is externally connected with a ground wire.
Preferably, the grounding wire is connected to the sliding plate.
Preferably, the socket panel of the three-petal plate comprises a continuous projection.
Compared with the prior art, the invention can obtain the following technical effects:
1. the construction process of the scheme of the invention is simple and efficient, the opening and closing of the three-flap plate are controlled by the handle, the resetting is realized by the torsion spring, and the socket panel clamps the reinforcing steel bar after the three-flap plate is closed, so that the problem of longitudinal reinforcing steel bar deviation in electroslag pressure welding is solved.
2. The scheme of the first sliding column and the second sliding column can ensure that the sliding disc and the three-petal plate move according to a set line, so that the clamping effect is ensured.
3. The pressure handle can be controlled separately or simultaneously up and down.
4. The pressure handle is wrapped by the insulating sleeve, so that the safety guarantee effect is achieved for constructors.
5. The grounding wire can safely realize welding.
6. The socket panel comprises the continuous bulge, so that the clamping effect is better.
Drawings
In order to more clearly illustrate the embodiments or technical solutions in the prior art of the present invention, the drawings used in the description of the embodiments or prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
FIG. 1 is a schematic diagram of the present invention.
In the figure: 1. the main frame, 2, three-petal plate, 3, first sliding column, 4, sliding disc, 5, limiting sliding disc, 6, crescent plate, 7, gear, 8, crescent plate sliding groove rail, 9, positioning device, 10, fixing column, 11, second sliding column, 12, steel wire rope, 13, pressure handle, 131, first handle, 132, second handle, 14, sliding disc sliding groove rail, 15, socket panel and 16, grounding wire.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The application of the principles of the present invention will be further described with reference to the accompanying drawings and specific embodiments.
Example 1
As shown in fig. 1: the utility model provides a concentric positioner of electroslag pressure welding, includes body frame 1 and the concentric fastening unit of axial that is located 1 both ends of body frame, fastening unit includes external force transmission part and locking part, the locking part includes three lamella boards 2 and sliding tray 4, 2 tops of three lamella boards are fixed with first traveller 3, sliding tray 4 sets up the sliding tray chute rail 14 with 3 adaptations of first traveller, first traveller 3 slides in sliding tray chute rail 14 and realizes that three lamella boards 2 open and shut, three lamella boards 2 are close to the central side and are socket joint panel 15, socket joint panel 15 presss from both sides tight reinforcing bar after 2 closed three lamella boards.
Still include spacing sliding tray 5, sliding tray 4 is located three lamella boards 2 tops, spacing sliding tray 5 is located three lamella boards 2 belows, three lamella board 2 bottoms are fixed with first traveller 3, the sliding tray chute rail 14 with first traveller 3 adaptation is seted up to spacing sliding tray 5.
The main frame 1 and the sliding disc 4 correspond to each other and comprise a crescent moon plate 6, a crescent moon plate sliding groove rail 8 is formed in the crescent moon plate 6, a second sliding column 11 is fixed to the top of the sliding disc 4, and the second sliding column 11 slides in the crescent moon plate sliding groove rail 8 to limit the sliding disc 4 to rotate axially.
The external force transmission part comprises a positioning device 9 fixed on the side surface of the main frame, the positioning device 9 is hinged with a fixed column 10, and the outer side of the fixed column 10 is fixedly connected with a torsion spring and a gear 7; the external force transmission part also comprises a pressure handle 13 arranged in the middle of the main frame 1, a steel wire rope 12 is pulled after the pressure is exerted, and the other end of the steel wire rope is connected with a torsion spring; the side surface of the sliding disc 4 close to the inner side of the main frame is provided with continuous external teeth meshed with the gear 7; the torsion spring drives the fixed column 10 and the gear 7 to rotate after rotating, so that the sliding plate 4 is driven to rotate.
The pressure handle 13 includes a first handle 131 and a second handle 132 that control the fastening units at both ends of the main frame 1, respectively. The pressure handle 13 is externally wrapped with an insulating sleeve 14. The fastening unit is externally connected to a ground wire 16. The ground wire 16 is connected to the slider 4. The socket panel 15 of the three-lobed plate 2 comprises a continuous projection.
In some embodiments, the pressure handle 13 is a one-piece handle that simultaneously controls the fastening units at both ends of the frame 1.
The working principle is as follows: the pressure handle 13 applies pressure to pull a steel wire rope 12, the steel wire rope 12 drives a torsion spring to rotate, the torsion spring drives a fixed column 10 and a gear 7 to rotate after rotating, so that a sliding plate 4 is driven to rotate, and the sliding plate rotates to drive a socket panel 15 to clamp the steel bars after the three-flap plate 2 is closed; after the pressure handle 13 is decompressed, the torsion spring is reset, so that the three-flap plate 2 is opened.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (10)
1. The utility model provides an electroslag pressure welding concentric positioner which characterized in that: including body frame (1) and the concentric fastening unit of axial that is located body frame (1) both ends, fastening unit includes external force transmission part and locking part, the locking part includes three lamella boards (2) and sliding tray (4), three lamella board (2) tops are fixed with first traveller (3), sliding tray rail (14) with first traveller (3) adaptation are seted up in sliding tray (4), first traveller (3) slide in sliding tray rail (14) and realize that three lamella boards (2) open and shut, three lamella boards (2) are close to the center side and are socket joint panel (15), three lamella boards (2) closed back socket joint panel (15) press from both sides tight reinforcing bar.
2. The concentric electroslag pressure welding positioning device according to claim 1, wherein: still include spacing sliding tray (5), sliding tray (4) are located three lamella boards (2) top, spacing sliding tray (5) are located three lamella boards (2) below, three lamella boards (2) bottom is fixed with first traveller (3), sliding tray chute rail (14) with first traveller (3) adaptation are seted up in spacing sliding tray (5).
3. The concentric electroslag pressure welding positioning device according to claim 1, wherein: the main frame (1) and the sliding disc (4) correspond to each other and comprise a crescent moon plate (6), a crescent moon plate sliding groove rail (8) is formed in the crescent moon plate (6), a second sliding column (11) is fixed to the top of the sliding disc (4), and the second sliding column (11) slides in the crescent moon plate sliding groove rail (8) to limit the sliding disc (4) to rotate axially.
4. The concentric electroslag pressure welding positioning device according to claim 1, wherein: the external force transmission part comprises a positioning device (9) fixed on the side surface of the main frame, a fixing column (10) is hinged on the positioning device (9), and a torsion spring and a gear (7) are fixedly connected to the outer side of the fixing column (10); the external force transmission part also comprises a pressure handle (13) arranged in the middle of the main frame (1), a steel wire rope (12) is pulled after the pressure is exerted, and the other end of the steel wire rope is connected with a torsion spring; the side surface of the sliding disc (4) close to the inner side of the main frame is provided with continuous external teeth meshed with the gear (7); the torsion spring drives the fixed column (10) and the gear (7) to rotate after rotating, so that the sliding plate (4) is driven to rotate.
5. The concentric electroslag pressure welding positioning device according to claim 4, wherein: the pressure handle (13) comprises a first handle (131) and a second handle (132) which respectively control the fastening units positioned at the two ends of the main frame (1).
6. The concentric electroslag pressure welding positioning device according to claim 4, wherein: the pressure handle (13) is externally wrapped with an insulating sleeve (14).
7. The concentric electroslag pressure welding positioning device according to claim 4, wherein: the pressure handle (13) is an integrated handle and controls the fastening units at the two ends of the main frame (1) simultaneously.
8. The concentric electroslag pressure welding positioning device according to claim 1, wherein: the fastening unit is externally connected with a grounding wire (16).
9. The concentric electroslag pressure welding positioning device according to claim 8, wherein: the grounding wire (16) is connected to the sliding disc (4).
10. The concentric electroslag pressure welding positioning device according to claim 1, wherein: the socket panel (15) of the three-petal plate (2) comprises a continuous bulge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110028518.6A CN112756882A (en) | 2021-01-11 | 2021-01-11 | Concentric positioner of electroslag pressure welding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110028518.6A CN112756882A (en) | 2021-01-11 | 2021-01-11 | Concentric positioner of electroslag pressure welding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112756882A true CN112756882A (en) | 2021-05-07 |
Family
ID=75701228
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110028518.6A Pending CN112756882A (en) | 2021-01-11 | 2021-01-11 | Concentric positioner of electroslag pressure welding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112756882A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113199128A (en) * | 2021-05-31 | 2021-08-03 | 华新建工集团有限公司 | Steel bar welding positioning device for building construction |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2039609U (en) * | 1987-11-25 | 1989-06-21 | 北京市住宅建设总公司 | Clamp for gas pressure welding of reinforcing bar |
| CN2076003U (en) * | 1989-07-03 | 1991-05-01 | 新城县利民焊接设备厂 | Vertical steel bar electroslag welding machine |
| CN2205276Y (en) * | 1995-01-16 | 1995-08-16 | 北京市第三住宅建筑工程公司 | Vertical steel bar electroslag pressure welder |
| CN2211335Y (en) * | 1995-02-27 | 1995-11-01 | 麻建华 | Electroslag pressure welder for steel bars |
| JPH081382A (en) * | 1994-06-15 | 1996-01-09 | Fujimi Sangyo Kk | Auxiliary tool for welding reinforcing bar, windsheield member, welding joint and welding method |
| CN202151702U (en) * | 2011-07-05 | 2012-02-29 | 湖北三江航天险峰电子信息有限公司 | Tool for centring and clamping large-scale rotational part |
| CN103121118A (en) * | 2013-03-08 | 2013-05-29 | 昆山市佰奥自动化设备科技有限公司 | Three-jaw chuck locating mechanism |
| CN206717358U (en) * | 2017-04-20 | 2017-12-08 | 江苏宏亿钢管有限公司 | A kind of self-centering high precision steel tube butt welding machine |
| CN207681705U (en) * | 2017-11-17 | 2018-08-03 | 天津君安工程技术有限公司 | A kind of multi-functional bar air pressure butt welding machine |
| CN108747055A (en) * | 2018-07-14 | 2018-11-06 | 常州戴芮珂机电科技有限公司 | Chuck positioning clamping device |
| CN211540092U (en) * | 2019-01-28 | 2020-09-22 | 杜程程 | Pipeline positioning butt joint device |
| CN112059831A (en) * | 2020-10-20 | 2020-12-11 | 临海科雅智能科技有限公司 | Grinding and polishing equipment for finish machining of camshaft |
-
2021
- 2021-01-11 CN CN202110028518.6A patent/CN112756882A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2039609U (en) * | 1987-11-25 | 1989-06-21 | 北京市住宅建设总公司 | Clamp for gas pressure welding of reinforcing bar |
| CN2076003U (en) * | 1989-07-03 | 1991-05-01 | 新城县利民焊接设备厂 | Vertical steel bar electroslag welding machine |
| JPH081382A (en) * | 1994-06-15 | 1996-01-09 | Fujimi Sangyo Kk | Auxiliary tool for welding reinforcing bar, windsheield member, welding joint and welding method |
| CN2205276Y (en) * | 1995-01-16 | 1995-08-16 | 北京市第三住宅建筑工程公司 | Vertical steel bar electroslag pressure welder |
| CN2211335Y (en) * | 1995-02-27 | 1995-11-01 | 麻建华 | Electroslag pressure welder for steel bars |
| CN202151702U (en) * | 2011-07-05 | 2012-02-29 | 湖北三江航天险峰电子信息有限公司 | Tool for centring and clamping large-scale rotational part |
| CN103121118A (en) * | 2013-03-08 | 2013-05-29 | 昆山市佰奥自动化设备科技有限公司 | Three-jaw chuck locating mechanism |
| CN206717358U (en) * | 2017-04-20 | 2017-12-08 | 江苏宏亿钢管有限公司 | A kind of self-centering high precision steel tube butt welding machine |
| CN207681705U (en) * | 2017-11-17 | 2018-08-03 | 天津君安工程技术有限公司 | A kind of multi-functional bar air pressure butt welding machine |
| CN108747055A (en) * | 2018-07-14 | 2018-11-06 | 常州戴芮珂机电科技有限公司 | Chuck positioning clamping device |
| CN211540092U (en) * | 2019-01-28 | 2020-09-22 | 杜程程 | Pipeline positioning butt joint device |
| CN112059831A (en) * | 2020-10-20 | 2020-12-11 | 临海科雅智能科技有限公司 | Grinding and polishing equipment for finish machining of camshaft |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113199128A (en) * | 2021-05-31 | 2021-08-03 | 华新建工集团有限公司 | Steel bar welding positioning device for building construction |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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Application publication date: 20210507 |