CN111558804A - A steel member assistance-localization real-time clamping device for pipe fitting - Google Patents
A steel member assistance-localization real-time clamping device for pipe fitting Download PDFInfo
- Publication number
- CN111558804A CN111558804A CN202010503338.4A CN202010503338A CN111558804A CN 111558804 A CN111558804 A CN 111558804A CN 202010503338 A CN202010503338 A CN 202010503338A CN 111558804 A CN111558804 A CN 111558804A
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- Prior art keywords
- clamping
- steel member
- screw rod
- clamping device
- fixedly connected
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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
-
- 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
- B23K37/053—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work aligning cylindrical work; Clamping devices therefor
- B23K37/0533—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work aligning cylindrical work; Clamping devices therefor external pipe alignment clamps
-
- 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
- B23K37/053—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work aligning cylindrical work; Clamping devices therefor
- B23K37/0538—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work aligning cylindrical work; Clamping devices therefor for rotating tubes, e.g. rollers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Gripping Jigs, Holding Jigs, And Positioning Jigs (AREA)
Abstract
The invention discloses an auxiliary positioning and clamping device for a steel member of a pipe fitting, and relates to the technical field of steel member processing. The invention comprises a base; a group of multi-stage electric push rods are fixedly connected to one surface of the base; the top ends of the multi-stage electric push rods are fixedly connected with a distance adjusting frame; a first screw rod transmission assembly is fixedly arranged between the inner surfaces of the distance adjusting frames; the peripheral side surface of the first screw rod transmission assembly is provided with a positive thread part and a reverse thread part respectively; the peripheral side face of the first screw rod transmission assembly and the positions corresponding to the forward thread portion and the reverse thread portion are both connected with a clamping assembly. According to the invention, through the design of the rotary clamping table in the clamping assembly, the fixed structure of the traditional clamping device is changed into a rotatable structure, and through the realization of the rotatable structure, the device can not only clamp a straight pipe, but also clamp an L-shaped pipe or other inclined pipes, and through the improvement of the clamping range, the practicability and the universality of the device are improved.
Description
Technical Field
The invention belongs to the technical field of steel member processing, and particularly relates to a steel member auxiliary positioning and clamping device for a pipe fitting.
Background
Pipe steel member adds man-hour, need carry on the butt joint of butt joint connection or flange joint face of two pipe fittings or the butt joint welding of pipe, and current pipe fitting clamping device is mostly fixed structure, and adds man-hour to the pipe fitting, can not assist the pipe fitting to carry out the change or the upset of angle, and its range of working also only is adapted to the centre gripping location of straight tube and is not suitable for the installation location of L form pipe or other pipe chute simultaneously, therefore the practicality is lower.
Disclosure of Invention
The invention aims to provide a steel member auxiliary positioning and clamping device for a pipe fitting, which solves the problems that the existing steel member positioning and clamping device is low in practicability and cannot assist the pipe fitting in angle change through the design of a clamping assembly and a distance adjusting frame.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to an auxiliary positioning and clamping device for a steel member of a pipe fitting, which comprises a base; a group of multi-stage electric push rods are fixedly connected to one surface of the base; the top ends of the multistage electric push rods are fixedly connected with a distance adjusting frame; a first screw rod transmission assembly is fixedly arranged between the inner surfaces of the distance adjusting frames; the peripheral side surface of the first screw rod transmission assembly is provided with a forward thread part and a reverse thread part respectively; the positions of the peripheral side surface of the first screw rod transmission assembly, which correspond to the positive thread part and the reverse thread part, are both connected with clamping assemblies; the peripheral side surfaces of the two clamping assemblies are in sliding connection with the distance adjusting frame; the clamping assembly comprises a moving seat; the surface of the moving seat is connected with the first screw rod transmission assembly; the inner wall of the distance adjusting frame is in sliding connection with the moving seat through a sliding chute; one surface of the moving seat is rotatably connected with a rotary clamping table through a bearing; a driving motor is fixedly connected to one surface of the moving seat; one end of an output shaft of the driving motor is fixedly connected with the rotary clamping table; a lifting table is clamped between the inner surfaces of the rotary clamping tables; two side surfaces of the rotary clamping table are in threaded connection with positioning locking pieces matched with the lifting table; a second screw rod transmission assembly is fixedly arranged in the lifting platform; the peripheral side surface of the second screw rod transmission assembly is connected with a pressure application seat; the circumferential side surface of the pressure applying seat is in sliding connection with the lifting platform through a sliding chute; a driven pinch roller is rotatably connected between the inner surfaces of the pressing seats; the bottom of the lifting table is fixedly connected with a limiting underframe; two active pressing wheels are rotatably connected between the inner surfaces of the limiting bottom frames; servo motors are fixedly connected to the surfaces of the limiting bottom frames and the positions corresponding to the two active pinch rollers; one end of the output shaft of the two servo motors is respectively and fixedly connected with the active pinch roller at the corresponding position.
Furthermore, the driving pinch roller is symmetrically distributed by taking the plane of the central line of the driven pinch roller as an axis; the driving pinch roller is positioned below the driven pinch roller.
Further, the first screw rod transmission assembly and the second screw rod transmission assembly respectively comprise a linear motor and a transmission screw rod; the base bottom surface fixedly connected with a set of universal brake truckle that is the distribution of rectangle array.
Furthermore, the peripheral side surfaces of the driving pinch roller and the driven pinch roller respectively comprise rubber friction pads; and power-off brakes are fixedly arranged in the driving motor and the two servo motors.
Furthermore, a reinforcing rib is fixedly arranged at the joint of the lifting platform and the limiting underframe; the pitch of the positive thread part and the reverse thread part is the same, and the spiral directions are opposite.
The invention has the following beneficial effects:
1. according to the invention, through the design of the rotary clamping table in the clamping assembly, the fixed structure of the traditional clamping device is changed into a rotatable structure, and through the realization of the rotatable structure, the device can not only clamp a straight pipe, but also clamp an L-shaped pipe or other inclined pipes.
2. Through the improvement of centre gripping scope, improve the device's practicality and commonality then, and through the design of driven pinch roller and two initiative pinch rollers, can carry out the centre gripping to the pipe fitting of multiple specification and multiple length, then improve the device's application scope, and during the centre gripping, can effectively accomplish the three point location to the pipe fitting, stability when guaranteeing the pipe fitting centre gripping then, simultaneously through the design of initiative pinch roller, can be when the centre gripping, supplementary pipe fitting carries out angle of processing's rotation, thereby be favorable to carrying out all-round processing or carrying out the switching of pipe fitting processing position and machined surface to the pipe fitting.
Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural view of a steel member assisted positioning and clamping device for a pipe;
FIG. 2 is a schematic view of the rear view structure of FIG. 1;
FIG. 3 is a schematic view of a clamping assembly;
in the drawings, the components represented by the respective reference numerals are listed below:
1-base, 2-multistage electric push rod, 3-distance adjusting frame, 4-first screw rod transmission assembly, 5-clamping assembly, 6-moving seat, 7-rotary clamping table, 8-driving motor, 9-lifting table, 10-positioning locking piece, 11-second screw rod transmission assembly, 12-pressing seat, 13-driven pressing wheel, 14-limiting bottom frame, 15-driving pressing wheel, 16-servo motor and 17-universal brake caster.
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. 1-3, the present invention is a steel member auxiliary positioning and clamping device for pipe fittings, comprising a base 1; one surface of the base 1 is fixedly connected with a group of multistage electric push rods 2; the top ends of the group of multistage electric push rods 2 are fixedly connected with a distance adjusting frame 3, and the multistage electric push rods 2 are arranged to change the height of the distance adjusting frame 3 from the ground, so that the movable space of the two clamping components 5 is increased or reduced, or the pipe fittings with various lengths can be clamped and positioned;
a first screw rod transmission assembly 4 is fixedly arranged between the inner surfaces of the distance adjusting frames 3; the peripheral side surface of the first screw rod transmission component 4 is respectively provided with a positive thread part and a reverse thread part; the circumferential side surface of the first screw rod transmission component 4 and the positions corresponding to the positive thread part and the reverse thread part are both connected with a clamping component 5; the peripheral side surfaces of the two clamping assemblies 5 are in sliding connection with the distance adjusting frame 3, and the positive thread part and the reverse thread part are arranged to enable the two clamping assemblies 5 to synchronously move relatively or synchronously move reversely, so that the distance between the two clamping assemblies 5 is rapidly reduced or increased;
the clamping assembly 5 comprises a mobile seat 6; the surface of the movable seat 6 is connected with the first screw rod transmission assembly 4; the inner wall of the distance adjusting frame 3 is connected with the movable seat 6 in a sliding way through a sliding chute; one surface of the movable seat 6 is rotatably connected with a rotary clamping table 7 through a bearing; a driving motor 8 is fixedly connected to one surface of the movable seat 6; one end of an output shaft of the driving motor 8 is fixedly connected with the rotary clamping table 7, and the driving motor 8 is used for driving the rotary clamping table 7 to rotate by a set angle;
a lifting platform 9 is clamped between the inner surfaces of the rotary clamping platforms 7; the two side faces of the rotary clamping table 7 are in threaded connection with positioning locking pieces 10 matched with the lifting table 9, the connecting positions of the lifting table 9 and the rotary clamping table 7 can be changed through a clamping structure, the arrangement height of the lifting table 9 in the corresponding position is changed, the movable space of the lifting table 9 is changed through the change of the arrangement height of the lifting table 9, the positioning locking pieces 10 are positioning bolts, and the peripheral side faces of the positioning bolts are in threaded connection with the rotary clamping table 7;
a second screw rod transmission assembly 11 is fixedly arranged in the lifting platform 9; the circumferential side surface of the second screw rod transmission assembly 11 is connected with a pressure application seat 12, and the second screw rod transmission assembly 11 is used for driving the pressure application seat 12 to lift in position, so that the distance between the driven pinch roller 13 and the two driving pinch rollers 15 is changed, and the pipe fittings of various specifications can be limited;
the peripheral side surface of the pressure applying seat 12 is connected with the lifting platform 9 in a sliding way through a sliding chute; a driven pinch roller 13 is rotatably connected between the inner surfaces of the pressure applying seats 12; the bottom of the lifting platform 9 is fixedly connected with a limiting underframe 14; two active pinch rollers 15 are rotatably connected between the inner surfaces of the limiting underframe 14; the surface of the limiting underframe 14 and the positions corresponding to the two active pinch rollers 15 are both fixedly connected with a servo motor 16; one end of the output shaft of each of the two servo motors 16 is fixedly connected with the corresponding active pinch roller 15, the two servo motors 16 work synchronously during working, then the two active pinch rollers 15 are driven to move at a set speed, and the pipe fitting is driven to rotate through the rotation of the active pinch rollers 15.
As shown in fig. 1 and 2, the driving rollers 15 are symmetrically distributed with respect to the plane of the center line of the driven rollers 13; the driving puck 15 is located below the driven puck 13.
As shown in fig. 1 and 2, the first lead screw transmission assembly 4 and the second lead screw transmission assembly 11 both include a linear motor and a transmission screw; the bottom surface of the base 1 is fixedly connected with a group of universal brake trundles 17 distributed in a rectangular array.
The peripheral sides of the driving pinch roller 15 and the driven pinch roller 13 respectively comprise rubber friction pads, and the rubber friction pads are used for enhancing the friction force on the surface of the pinch rollers on one hand and performing soft clamping on the pipe when the device clamps the pipe on the other hand, so that the hard damage to the surface of the pipe is avoided when clamping is performed; the driving motor 8 and the two servo motors 16 are both fixedly provided with power-off brakes, and the power-off brakes are used for ensuring the automatic braking capacity of output shafts of the motors when the motors are powered off, so that the related parts can be effectively limited.
Wherein, a reinforcing rib is fixedly arranged at the joint of the lifting platform 9 and the limiting underframe 14; the pitch of the normal thread part and the reverse thread part is the same, and the spiral directions are opposite.
One specific application of this embodiment is: the device is mainly suitable for positioning and clamping round pipe steel members, can be used for auxiliary welding or auxiliary butt joint connection of the round pipe steel members, and is not only suitable for clamping and fixing straight pipes, but also suitable for clamping and fixing L-shaped pipes or other inclined pipes;
when clamping and positioning of two straight pipes are carried out, the device is arranged in a state shown in figure 1, during clamping, the positions of a pressing seat 12 and a driven pinch roller 13 can be changed through a second lead screw transmission assembly 11, after the position of the driven pinch roller 13 is adjusted, the driven pinch roller is matched with two driving pinch rollers 15, three-stage clamping and positioning of a steel member are completed, in the process of clamping or positioning the pipe fitting, the angle of the pipe fitting can be rotated through controlling a servo motor 16, and therefore all-dimensional processing of the two pipe fittings is facilitated;
when processing for example L form pipe or other pipe chute, accessible driving motor 8 control rotary clamping platform 7 takes place the rotation of adaptability angle to make things convenient for the butt joint between two L form pipes or between two pipe chutes or the butt joint of other pipe chutes surely to connect, when fitting simultaneously, through the control to multistage electric putter 2, can change the laying height of roll adjustment frame 3, then increase the movable space of centre gripping subassembly 5, thereby make the device can carry out the centre gripping to the pipe fitting of multiple length or multiple specification.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (8)
1. A steel member assistance-localization real-time clamping device for pipe fitting, includes base (1), its characterized in that:
one surface of the base (1) is fixedly connected with a group of multi-stage electric push rods (2); the top ends of the group of multistage electric push rods (2) are fixedly connected with a distance adjusting frame (3);
a first screw rod transmission assembly (4) is fixedly arranged between the inner surfaces of the distance adjusting frames (3); the peripheral side surface of the first screw rod transmission assembly (4) is provided with a positive thread part and a reverse thread part respectively; the circumferential side surface of the first screw rod transmission assembly (4) and the positions corresponding to the positive thread part and the reverse thread part are both connected with a clamping assembly (5); the peripheral side surfaces of the two clamping components (5) are in sliding connection with the distance adjusting frame (3);
the clamping assembly (5) comprises a moving seat (6); the surface of the movable seat (6) is connected with the first screw rod transmission assembly (4); the inner wall of the distance adjusting frame (3) is connected with the movable seat (6) in a sliding way through a sliding chute; one surface of the moving seat (6) is rotatably connected with a rotary clamping table (7) through a bearing; a driving motor (8) is fixedly connected to one surface of the moving seat (6); one end of an output shaft of the driving motor (8) is fixedly connected with the rotary clamping table (7); a lifting table (9) is clamped between the inner surfaces of the rotary clamping tables (7); two side surfaces of the rotary clamping table (7) are in threaded connection with positioning locking pieces (10) matched with the lifting table (9);
a second screw rod transmission assembly (11) is fixedly arranged in the lifting table (9); the peripheral side surface of the second screw rod transmission assembly (11) is connected with a pressure application seat (12); the peripheral side surface of the pressure applying seat (12) is in sliding connection with the lifting platform (9) through a sliding chute; a driven pinch roller (13) is rotatably connected between the inner surfaces of the pressure applying seats (12);
the bottom of the lifting table (9) is fixedly connected with a limiting underframe (14); two driving press wheels (15) are rotatably connected between the inner surfaces of the limiting bottom frames (14); the positions of the surface of the limiting underframe (14) and corresponding to the two driving press wheels (15) are both fixedly connected with a servo motor (16); one end of the output shaft of the two servo motors (16) is respectively and fixedly connected with the driving pinch roller (15) at the corresponding position.
2. A steel member auxiliary positioning and clamping device for pipe fittings according to claim 1, characterized in that the two driving pinch rollers (15) are symmetrically distributed by taking the plane of the midline of the driven pinch roller (13) as an axis; the driving pinch roller (15) is positioned below the driven pinch roller (13).
3. A steel member auxiliary positioning and clamping device for pipe fittings according to claim 1, characterized in that the first screw drive assembly (4) and the second screw drive assembly (11) each comprise a linear motor and a drive screw.
4. A steel member auxiliary positioning and clamping device for pipe fittings according to claim 1, wherein a group of universal brake casters (17) distributed in a rectangular array are fixedly connected to the bottom surface of the base (1).
5. A steel member auxiliary positioning and clamping device for pipe fittings according to claim 1, wherein the peripheral sides of the driving pinch roller (15) and the driven pinch roller (13) comprise rubber friction pads.
6. A steel member assisted positioning and clamping device for pipe fittings according to claim 1, characterized in that the driving motor (8) and the two servo motors (16) are internally and fixedly provided with a power-off brake.
7. The auxiliary positioning and clamping device for the steel members of the pipe fittings as claimed in claim 1, wherein reinforcing ribs are fixedly arranged at the connection part of the lifting platform (9) and the limiting underframe (14).
8. A steel member assisted locating and clamping device for pipe fittings as claimed in claim 1, wherein the pitch of the forward threaded portion and the reverse threaded portion are the same and the helical directions are opposite.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010503338.4A CN111558804A (en) | 2020-06-05 | 2020-06-05 | A steel member assistance-localization real-time clamping device for pipe fitting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010503338.4A CN111558804A (en) | 2020-06-05 | 2020-06-05 | A steel member assistance-localization real-time clamping device for pipe fitting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111558804A true CN111558804A (en) | 2020-08-21 |
Family
ID=72073800
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010503338.4A Withdrawn CN111558804A (en) | 2020-06-05 | 2020-06-05 | A steel member assistance-localization real-time clamping device for pipe fitting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111558804A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112207211A (en) * | 2020-09-23 | 2021-01-12 | 四川雅安安山钢铁有限公司 | Clamping and fixing device for machining of reinforcing steel bars in production workshop |
| CN115255777A (en) * | 2022-08-08 | 2022-11-01 | 中道华泰建设集团有限公司 | Support for steel structure welding |
| CN116652088A (en) * | 2023-07-31 | 2023-08-29 | 江苏锋拓精锻科技有限公司 | Forging and pressing location frock |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5980191A (en) * | 1997-01-15 | 1999-11-09 | Trible; William | Rectangular tube clamping and maneuvering apparatus |
| KR20180027768A (en) * | 2016-09-07 | 2018-03-15 | (주)효원엔브이 | Jig device for welding curved pipe |
| CN109158818A (en) * | 2018-11-05 | 2019-01-08 | 广东富华重工制造有限公司 | The welding auxiliary mould of trailer axle |
| CN109465594A (en) * | 2018-11-29 | 2019-03-15 | 高元琴 | A kind of tubing welder of construction |
| CN208697240U (en) * | 2018-08-22 | 2019-04-05 | 山西省工业设备安装集团有限公司 | A kind of simple pipeline line-up clamp |
| CN110919281A (en) * | 2019-11-28 | 2020-03-27 | 中建钢构有限公司 | Steel member stands up device that shifts |
| CN111112916A (en) * | 2020-01-16 | 2020-05-08 | 厉风燕 | Welding jig with adjustable special-shaped pipe fitting |
-
2020
- 2020-06-05 CN CN202010503338.4A patent/CN111558804A/en not_active Withdrawn
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5980191A (en) * | 1997-01-15 | 1999-11-09 | Trible; William | Rectangular tube clamping and maneuvering apparatus |
| KR20180027768A (en) * | 2016-09-07 | 2018-03-15 | (주)효원엔브이 | Jig device for welding curved pipe |
| CN208697240U (en) * | 2018-08-22 | 2019-04-05 | 山西省工业设备安装集团有限公司 | A kind of simple pipeline line-up clamp |
| CN109158818A (en) * | 2018-11-05 | 2019-01-08 | 广东富华重工制造有限公司 | The welding auxiliary mould of trailer axle |
| CN109465594A (en) * | 2018-11-29 | 2019-03-15 | 高元琴 | A kind of tubing welder of construction |
| CN110919281A (en) * | 2019-11-28 | 2020-03-27 | 中建钢构有限公司 | Steel member stands up device that shifts |
| CN111112916A (en) * | 2020-01-16 | 2020-05-08 | 厉风燕 | Welding jig with adjustable special-shaped pipe fitting |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112207211A (en) * | 2020-09-23 | 2021-01-12 | 四川雅安安山钢铁有限公司 | Clamping and fixing device for machining of reinforcing steel bars in production workshop |
| CN115255777A (en) * | 2022-08-08 | 2022-11-01 | 中道华泰建设集团有限公司 | Support for steel structure welding |
| CN116652088A (en) * | 2023-07-31 | 2023-08-29 | 江苏锋拓精锻科技有限公司 | Forging and pressing location frock |
| CN116652088B (en) * | 2023-07-31 | 2023-10-13 | 江苏锋拓精锻科技有限公司 | Forging and pressing location frock |
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Application publication date: 20200821 |