CN209919204U - Variable-angle flange plate welding tool - Google Patents
Variable-angle flange plate welding tool Download PDFInfo
- Publication number
- CN209919204U CN209919204U CN201920569129.2U CN201920569129U CN209919204U CN 209919204 U CN209919204 U CN 209919204U CN 201920569129 U CN201920569129 U CN 201920569129U CN 209919204 U CN209919204 U CN 209919204U
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- plate
- supporting
- top plate
- welding
- 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.)
- Active
Links
Images
Abstract
The utility model belongs to mechanical equipment makes the field, specifically is a variable angle ring flange welding frock. Comprises a supporting part, a power part and a positioning and pressing part; the supporting part comprises a supporting frame (1) and a supporting plate (2); the power part comprises a motor (3), a reduction box (4), a bearing seat (5) and a hollow shaft (6); the positioning and pressing part comprises a chuck (7), a hydraulic cylinder (8), a spring guide sleeve (9), 3 workpiece pressing handles (10), a pressing handle supporting rod (11), a top plate (12), a top plate supporting rod (13), a return spring (14), a bottom plate (15), a rotating shaft (16), a fixing plate (17), a pitching speed reducer (18), a pitching motor (19) and a welding gun fixing frame (20). The utility model provides a ring flange welding be difficult to fixed difficult problem, have that the welding precision is high, warp little, advantage with low costs, the every single move angle that can accurate control work piece still can conveniently implement gas shielded arc welding.
Description
Technical Field
The utility model belongs to the technical field of large-scale mechanical equipment makes, specifically a become angle ring flange welding frock.
Background
The circular tank body is widely applied to the fields of petroleum transportation equipment, industrial production equipment and the like, and the efficiency and the quality of manufacturing and processing are important concerns of people. In the manufacture of circular tank bodies, large cylindrical pipe orifices are often required to be arranged on the tank bodies for facilitating the access of personnel and related equipment when the tank bodies are overhauled. When the large pipe orifice is not overhauled, the large pipe orifice needs to be connected with a sealing cover plate through a flange. However, when the cylindrical large pipe orifice is welded with the large flange, the welding quality is difficult to control, and the welding efficiency is low, so that the production of the whole tank body equipment is influenced.
The situation is common in the field of manufacturing other equipment requiring welding of the cylinder body and the flange plate, belongs to a common problem existing for a long time, and therefore needs to be solved urgently.
In the prior art, the cylinder and the flange are simply positioned, that is, the relative position and the connection relationship are fixed by spot welding, and then the cylinder and the flange are welded in sections, so that the cylinder and the flange are hermetically connected into a whole. The flange connection structure has the defects that the annular welding line has a slope, the welding difficulty is high, the welding precision and the welding quality cannot meet the requirements of uniformity and stability, and the manufactured flange connection structure has low strength and large deformation. Need often stop in the welding and adjust the locating position of work piece, waste time and energy, seriously influence the quality and the efficiency of whole jar of body preparation.
Therefore, in the field of manufacturing of large-scale mechanical equipment, a flange plate welding tool which is high in flange connection structure strength, small in deformation, low in cost, precise in height and convenient to use is urgently needed.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defect that prior art exists, provide a variable angle ring flange welding frock, can make work piece welded precision and quality even stable, convenient to use is swift.
The utility model provides a technical scheme is:
a variable-angle flange plate welding tool is shown in attached figures 1-3 and comprises a supporting part, a power part and a positioning and pressing part; the supporting part comprises a supporting frame and a supporting plate; the power part comprises a motor, a reduction gearbox, a bearing seat and a hollow shaft; the positioning and pressing part comprises a chuck, a hydraulic cylinder, a spring guide sleeve, 3 workpiece pressing handles, a pressing handle supporting rod, a top plate supporting rod, a reset spring, a bottom plate, a rotating shaft, a fixing plate, a pitching speed reducer, a pitching motor and a welding gun fixing frame; the support frame is in an inverted T shape, two upright rods on the support frame are fixedly connected with the support plate, and the middle part of the support plate is provided with a round hole and is connected with a bearing seat flange; the output end of the motor is fixedly connected with the input end of the reduction box, the output end of the reduction box is fixedly connected with the hollow shaft positioned in the bearing seat, and the bearing seat is connected with the hollow shaft in a matching way through a bearing; the outer circle of the hollow shaft is fixedly connected with the inner hole of the chuck to drive the chuck to rotate, a rotary joint is arranged at the lower port of the hollow shaft, an external hydraulic oil pipe passes through the inner cavity of the hollow shaft after passing through the rotary joint, then extends out of the upper port and is connected with the hydraulic cylinder to drive a piston rod of the hydraulic cylinder, the piston rod is hinged with the bottom end of the spring guide sleeve, the outer circumference of the top end of the spring guide sleeve is hinged with 3 workpiece pressure handles, the 3 workpiece pressure handles are respectively hinged with the end parts of 3 pressure handle supporting rods, and the other ends of the 3 pressure handle supporting rods are fixed on the circular top plate at equal intervals; the positions between 2 adjacent pressing handle support rods on the top plate are fixedly connected with the upper ends of 3 top plate support rods, the lower ends of the 3 top plate support rods are fixedly connected with the bottom plate, and the bottom plate is fixedly connected with the hydraulic cylinder body; the inner side of the center of the top plate is provided with a protruding structure for fixing a return spring, the other end of the return spring is fixed by an inner cavity of a spring guide sleeve, the left end and the right end of the support plate are respectively fixedly connected with 2 rotating shafts, the 2 rotating shafts are respectively provided with a bearing and a bearing seat, and the bearing seats on the two sides are respectively fixedly connected with the two sides of the support frame; left side pivot) and the output fixed connection of every single move speed reducer, every single move speed reducer passes through fixed plate and support frame fixed connection, and the input of every single move speed reducer and the output fixed connection of every single move motor.
Use the utility model discloses a during variable angle ring flange welding frock, implement according to following step:
(1) fixing a flange plate workpiece to be welded on the clamping seat;
(2) the cylinder workpiece to be welded is placed at a proper position between the flange plate workpiece and the workpiece pressing handle to ensure that a welding seam meets the requirement, and the hydraulic cylinder is started to work to enable the workpiece pressing handle to tightly press and fix the cylinder workpiece and the flange plate workpiece;
(3) starting a pitching motor, and adjusting the pitching angle of the tool according to the requirement to enable the pitching angle of the workpiece to be suitable for welding by an operator; (4) starting a motor to rotate the workpiece, and starting welding by an operator to finish welding seams of the workpiece;
(5) and stopping the motor, closing the hydraulic cylinder after the workpiece is stable, resetting the hydraulic cylinder by the reset spring, and disassembling the welded workpiece at the moment.
The welding can be stopped at any time according to the requirement in the welding process, and the pitching angle of the workpiece can be adjusted.
The utility model discloses an optimization or/and improvement that still include have:
according to one of the preferable schemes, a welding gun fixing frame is arranged at the top end of the right side of the supporting frame and fixed on a bearing seat on the right side. During operation, gas shielded welding can be implemented by using a welding gun fixing frame;
in the second preferred scheme, the protruding structure arranged in the center of the top plate is cylindrical or truncated cone-shaped, and the effect of fixing the return spring is good.
In the third preferred scheme, the pitching motor is a stepping motor, so that the pitching angle can be accurately controlled.
The utility model discloses beneficial effect that technical scheme brought:
use the utility model discloses the effectual flange plate welding of having solved is difficult to fixed technological problem, has welding precision height, warp little, with low costs, convenient to use's advantage. The flange connection structure welded by the tool is high in strength and small in deformation. The utility model discloses the every single move motor that sets up can realize the accurate control of work piece every single move angle, and the welder mount of setting can conveniently implement gas shielded arc welding.
The technical solution of the present invention will be described in detail with reference to the accompanying drawings 1-3 and the embodiments.
Drawings
Fig. 1 is a schematic structural view of the front side of the present invention.
Fig. 2 is a top view of the present invention.
Fig. 3 is a sectional view taken along line B-B of the top view of the present invention;
in the figures 1-3, 1-supporting frame, 2-supporting plate, 3-including motor, 4-reduction box, 5-bearing seat, 6-hollow shaft, 7-chuck, 8-hydraulic cylinder, 9-spring guide sleeve, 10-workpiece pressure handle, 11-pressure handle supporting rod, 12-top plate, 13-top plate supporting rod, 14-reset spring, 15-bottom plate, 16-rotating shaft, 17-fixing plate, 18-pitching speed reducer, 19-pitching motor, 20-welding gun fixing frame.
Detailed Description
In order to make the technical solutions of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to fig. 1 to 3 and the following examples.
In the embodiment, for convenience of description, the description of the relative positional relationship of the components is described according to the layout pattern of fig. 1 of the specification, such as: the positional relationship of up, down, left, right, etc. is determined in accordance with the layout direction of fig. 1 in the specification.
Example 1: and welding a flange plate with the diameter of 0.5m and a cylinder body connecting structure.
As shown in the attached drawings 1-3, the variable-angle flange welding tool comprises a supporting part, a power part and a positioning and pressing part; the device is characterized in that the supporting part comprises a supporting frame 1 and a supporting plate 2; the power part comprises a motor 3, a reduction gearbox 4, a bearing seat 5 and a hollow shaft 6; the positioning and pressing part comprises a chuck 7, a hydraulic cylinder 8, a spring guide sleeve 9, 3 workpiece pressing handles 10, a pressing handle support rod 11, a top plate 12, a top plate support rod 13, a return spring 14, a bottom plate 15, a rotating shaft 16, a fixing plate 17, a pitching speed reducer 18, a pitching motor 19 and a welding gun fixing frame 20; the support frame 1 is in an inverted T shape, two upright rods on the support frame are fixedly connected with the support plate 2, and a circular hole is formed in the middle of the support plate 2 and is in flange connection with the bearing seat 5; the output end of the motor 3 is fixedly connected with the input end of the reduction box 4, the output end of the reduction box 4 is fixedly connected with a hollow shaft 6 positioned in the bearing seat 5, and the bearing seat 5 is connected with the hollow shaft 6 in a matching way through a bearing; the outer circle of the hollow shaft 6 is fixedly connected with the inner hole of the chuck 7 to drive the chuck 7 to rotate, a rotary joint is arranged at the lower port of the hollow shaft 6, an external hydraulic oil pipe passes through the inner cavity of the hollow shaft 6 after passing through the rotary joint, then extends out of the upper port and is connected with the hydraulic cylinder 8 to drive a piston rod of the hydraulic cylinder 8, the piston rod is hinged with the bottom end of the spring guide sleeve 9, the outer circumference of the top end of the spring guide sleeve 9 is hinged with 3 workpiece pressure handles 10, the 3 workpiece pressure handles 10 are respectively hinged with the end parts of the 3 pressure handle supporting rods 11, and the other ends of the 3 pressure handle supporting rods 11 are fixed on the circular top plate 12; the positions between 2 adjacent pressing handle support rods 11 on the top plate 12 are fixedly connected with the upper ends of 3 top plate support rods 13, the lower ends of the 3 top plate support rods 13 are fixedly connected with a bottom plate 15, and the bottom plate 15 is fixedly connected with a cylinder body of the hydraulic cylinder 8; a protruding structure is arranged on the inner side of the center of the top plate 12 and used for fixing a return spring 14, and the other end of the return spring 14 is fixed by an inner cavity of the spring guide sleeve 9; the left end and the right end of the supporting plate 2 are respectively fixedly connected with 2 rotating shafts 16, the 2 rotating shafts 16 are respectively provided with a bearing and a bearing seat, and the bearing seats on the two sides are respectively fixedly connected with the two sides of the supporting frame 1; the shaft end of the left rotating shaft 16 is fixedly connected with the output end of a pitching speed reducer 18, the pitching speed reducer 18 is fixedly connected with the support frame 1 through a fixing plate 17, and the input end of the pitching speed reducer 18 is fixedly connected with the output end of a pitching motor 19.
In this embodiment, the welding is performed as follows:
(1) fixing a flange plate workpiece to be welded on the clamping seat;
(2) the cylinder workpiece to be welded is placed at a proper position between the flange plate workpiece and the workpiece pressing handle to ensure that a welding seam meets the requirement, and the hydraulic cylinder is started to work to enable the workpiece pressing handle to tightly press and fix the cylinder workpiece and the flange plate workpiece;
(3) starting a pitching motor, and adjusting the pitching angle of the tool according to the requirement to enable the pitching angle of the workpiece to be suitable for welding by an operator;
(4) starting a motor to rotate the workpiece, and starting welding by an operator to finish welding seams of the workpiece;
(5) and stopping the motor, closing the hydraulic cylinder after the workpiece is stable, resetting the hydraulic cylinder by the reset spring, and disassembling the welded workpiece at the moment.
The welding can be stopped at any time according to the requirement in the welding process, and the pitching angle of the workpiece can be adjusted.
Compared with the prior art, the quality of this embodiment is better and stable unanimous, and efficiency promotes 60%.
Example 2: and welding a flange plate with the diameter of 0.8m and a cylinder body connecting structure.
As shown in fig. 1-3, in addition to embodiment 1, a welding gun fixing frame 20 is arranged at the top end of the right side of the support frame 1 and fixed on the right side bearing block; carbon dioxide gas shielded welding is carried out by using a welding gun fixing frame (20). The hydraulic cylinder 8 is a single-acting cylinder, and the protruding structure arranged in the center of the top plate 12 is cylindrical or truncated cone-shaped. The pitch motor 19 adopts a stepping motor, and can accurately control the pitch angle of the weldment.
Compared with the prior art, the quality of this embodiment is better and stable unanimous, and efficiency promotes 40%.
It is to be understood that the above embodiments are merely exemplary embodiments adopted to illustrate the principles of the present invention, however, the present invention is not limited thereto, and specific embodiments may be determined according to the technical solutions and practical situations of the present invention. It will be apparent to those skilled in the art that various modifications and improvements can be made without departing from the spirit and substance of the invention, and such modifications and improvements added are considered to be within the scope of the invention.
Claims (4)
1. A variable-angle flange welding tool comprises a supporting part, a power part and a positioning and pressing part; the device is characterized in that the supporting part comprises a supporting frame (1) and a supporting plate (2); the power part comprises a motor (3), a reduction box (4), a bearing seat (5) and a hollow shaft (6); the positioning and pressing part comprises a chuck (7), a hydraulic cylinder (8), a spring guide sleeve (9), 3 workpiece pressing handles (10), a pressing handle supporting rod (11), a top plate (12), a top plate supporting rod (13), a return spring (14), a bottom plate (15), a rotating shaft (16), a fixing plate (17), a pitching speed reducer (18) and a pitching motor (19); the support frame (1) is in an inverted T shape, two upright rods on the support frame are fixedly connected with the support plate (2), and the middle part of the support plate (2) is provided with a round hole and is connected with a flange of the bearing seat (5); the output end of the motor (3) is fixedly connected with the input end of the reduction gearbox (4), the output end of the reduction gearbox (4) is fixedly connected with a hollow shaft (6) positioned in the bearing seat (5), and the bearing seat (5) is connected with the hollow shaft (6) in a matching way through a bearing; the excircle of hollow shaft (6) and chuck (7) hole fixed connection are rotatory in order to drive chuck (7), and the lower port of hollow shaft (6) is provided with rotary joint, and outside hydraulic oil pipe passes through the inner chamber of hollow shaft (6) behind the rotary joint, stretches out and is connected the piston rod in order to drive pneumatic cylinder (8) with pneumatic cylinder (8) from the upper port again, the piston rod is articulated with the bottom of spring uide bushing (9), the outer circumference in top of spring uide bushing (9) articulates there are 3 work piece pressure handle (10), 3 work piece pressure handle (10) are articulated with 3 pressure handle bracing piece (11) tip respectively, the other end of 3 pressure handle bracing pieces (11) is fixed on circular shape roof (12) equidistantly; the positions between 2 adjacent pressing handle support rods (11) on the top plate (12) are fixedly connected with the upper ends of 3 top plate support rods (13), the lower ends of the 3 top plate support rods (13) are fixedly connected with a bottom plate (15), and the bottom plate (15) is fixedly connected with a cylinder body of a hydraulic cylinder (8); a protruding structure is arranged on the inner side of the center of the top plate (12) and used for fixing a return spring (14), and the other end of the return spring (14) is fixed by an inner cavity of the spring guide sleeve (9); the left end and the right end of the support plate (2) are respectively fixedly connected with 2 rotating shafts (16), the 2 rotating shafts (16) are respectively provided with a bearing and a bearing seat, and the bearing seats on the two sides are respectively fixedly connected with the two sides of the support frame (1); the shaft end of the left rotating shaft (16) is fixedly connected with the output end of a pitching speed reducer (18), the pitching speed reducer (18) is fixedly connected with the support frame (1) through a fixing plate (17), and the input end of the pitching speed reducer (18) is fixedly connected with the output end of a pitching motor (19).
2. The variable-angle flange welding tool according to claim 1, wherein a welding gun fixing frame (20) is arranged at the top end of the right side of the support frame (1), and the welding gun fixing frame (20) is fixed on a bearing seat (5) on the right side.
3. The variable-angle flange welding tool according to claim 1, wherein the hydraulic cylinder (8) is a single-acting cylinder.
4. The variable-angle flange welding tool according to claim 1, wherein the protruding structure arranged in the center of the top plate (12) is cylindrical or truncated cone-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920569129.2U CN209919204U (en) | 2019-04-24 | 2019-04-24 | Variable-angle flange plate welding tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920569129.2U CN209919204U (en) | 2019-04-24 | 2019-04-24 | Variable-angle flange plate welding tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209919204U true CN209919204U (en) | 2020-01-10 |
Family
ID=69088680
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920569129.2U Active CN209919204U (en) | 2019-04-24 | 2019-04-24 | Variable-angle flange plate welding tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209919204U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114770000A (en) * | 2022-05-06 | 2022-07-22 | 杭州富宏叉车制动器有限公司 | Processing technology and processing equipment for brake shoe |
-
2019
- 2019-04-24 CN CN201920569129.2U patent/CN209919204U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114770000A (en) * | 2022-05-06 | 2022-07-22 | 杭州富宏叉车制动器有限公司 | Processing technology and processing equipment for brake shoe |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105269116A (en) | Automatic integrated flange welding equipment with center through hole | |
| CN208322586U (en) | Annular shaped weld seam welding apparatus | |
| CN210359938U (en) | Circular seam welder for pressure container | |
| CN214024239U (en) | Welding assembly for plate and pipe fitting | |
| CN112658541B (en) | Corrugated pipe outer ring welding equipment and using method thereof | |
| CN209919204U (en) | Variable-angle flange plate welding tool | |
| CN205096686U (en) | Integral type flange automatic welding equipment with central through hole | |
| CN209886999U (en) | Fixed-angle flange welding tool | |
| CN207205642U (en) | A kind of multi-functional Anti-dislocation steel-pipe welding equipment | |
| CN214236957U (en) | Automatic welding device for branch pipe of stainless steel water separator | |
| CN202123327U (en) | Welding worktable of hydraulic cylinder | |
| CN104084705A (en) | Gas filling bottle welding swinging frame and working method thereof | |
| CN107116332A (en) | A kind of latch plate seat assembly and the assembled weld jig of axle housing and its welding procedure | |
| CN218926674U (en) | Butt joint type pipeline repairing welding machine | |
| CN218016858U (en) | Pipeline welding auxiliary fixtures | |
| CN216758809U (en) | All-position automatic welding device | |
| CN214721328U (en) | Automatic annular welding device for automobile sleeve parts | |
| CN105537732A (en) | Full-automatic steering welding equipment | |
| CN216097296U (en) | Bellows flange automatic weld machine | |
| CN107081549A (en) | Shaped piece apparatus for welding and positioning in straight tube | |
| CN112427775A (en) | Automatic annular welding device for automobile sleeve parts | |
| CN210451354U (en) | Electron beam welding device for solar hub welding piece | |
| CN203973069U (en) | Gas filling bottle welding swing span | |
| CN112846454A (en) | Automatic welding device for branch pipe of stainless steel water separator | |
| CN214921268U (en) | Circumferential weld welding frock |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |