CN110280954B - Frock clamp is used in metal pipe fitting welding - Google Patents
Frock clamp is used in metal pipe fitting welding Download PDFInfo
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- CN110280954B CN110280954B CN201910675257.XA CN201910675257A CN110280954B CN 110280954 B CN110280954 B CN 110280954B CN 201910675257 A CN201910675257 A CN 201910675257A CN 110280954 B CN110280954 B CN 110280954B
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- 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
- 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
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/04—Tubular or hollow articles
- B23K2101/06—Tubes
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- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The invention discloses a tooling fixture for welding metal pipe fittings, which comprises a platform, a fixing device, a butting mechanism, a bracket and an arc-shaped bent pipe, wherein the fixing device and the butting mechanism are installed at the upper end of the platform; in the process of welding and clamping the bent pipe, the fixture is fixed by one pair of fixtures, the other pair of fixtures is adjustable, so that the fixture can be applied to most bent pipes with different specifications, and the adjustable point-surface contact in the fixtures enables the device to effectively clamp the bent pipes with different pipe diameters; make two pairs of anchor clamps can form arbitrary angle through adjusting removal disc and carousel, can be directed against the return bend of different angles, wherein fixed module on the anchor clamps is adjustable telescopic all for the device can the centre gripping different pipe diameter's pipeline.
Description
Technical Field
The invention relates to the technical field of pipeline machining, in particular to a tool clamp for welding metal pipes.
Background
The pipeline is widely used in daily life and industrial production of people, for example, domestic water or industrial water of people is circulated through the pipeline. As is known to all, most pipelines are buried underground, a large amount of underground water is adhered to the surfaces of the pipelines, so that the pipelines are easy to rust and corrode, and water leakage occurs after a long time; in addition, some engineering operations on the surface of the earth can also damage underground pipelines; therefore, routine maintenance work of the pipeline is crucial. All need carry out welding operation when the maintenance of pipeline and installation, during the welding pipeline, people often place the pipeline on subaerial, need adjust the position of pipeline among the welding process, this both can increase workman's working strength, also can reduce the welding quality of pipeline.
In order to solve the above problems, CN 106166658A discloses an adjusting tool for welding a pipeline, which cannot clamp and weld an elbow, and CN 102672396 a discloses an elbow welding fixture, which cannot clamp an elbow with too large bending degree, however, in actual production and application, splicing and welding of elbows of different specifications are common, and an apparatus capable of clamping, butting and welding an elbow with any radian is lacking.
Disclosure of Invention
The invention aims to provide a tool clamp for welding metal pipes, which has the advantages of adjusting the position and the angle of the clamp to adapt to bent pipes with different specifications and solves the problems.
In order to achieve the purpose, the invention adopts the following technical scheme to realize the purpose: a frock clamp for welding metal pipe fittings comprises a platform, a fixing device, a butt joint mechanism, a bracket and an arc-shaped bent pipe, wherein the fixing device and the butt joint mechanism are installed at the upper end of the platform; the fixing device clamps the bent pipes, and the butt joint device enables the bent pipes at the two ends to be in butt joint so as to facilitate welding of operators.
Fixing device include the bracing piece, die clamping cylinder, the pressure strip, the guide post, remove the disc, the carousel, the telescopic link, first half anchor clamps and first half anchor clamps, the bracing piece is installed to the platform upper end, the cylinder bedplate is installed to the bracing piece upper end, die clamping cylinder is installed to cylinder bedplate lower extreme, the pressure strip is installed to the die clamping cylinder output, install the centre gripping flat board on the platform, the guide post is installed to centre gripping flat board upper end front and back symmetry, the centre gripping spout has evenly been seted up about centre gripping flat board upper end, the centre gripping spout is through slip mode and removal disc cooperation motion, remove the disc upper end and install the carousel through the bearing, the telescopic link is installed to the carousel upper end, first half anchor clamps are installed in the carousel upper end, carry out the centre gripping through first half anchor clamps and first half
The upper half fixture comprises an elliptic curved shell, an ejector rod, a cylinder, a baffle, ball grooves, rolling balls and triangular toothed plates, wherein the upper end of the elliptic curved shell is provided with a through hole, the ejector rod is arranged in the through hole, the left end and the right end of the elliptic curved shell are symmetrically provided with guide blocks, guide channels are arranged in the guide blocks, the upper end and the lower end of each guide channel are symmetrically provided with the ball grooves from left to right, the rolling balls are placed in the ball grooves, the cylinder is arranged in the guide channels, the baffle is arranged at the top end of the cylinder, the triangular toothed plates are arranged at the bottom end of the cylinder, springs are arranged at the top end of; the structure of the upper half clamp and the lower half clamp can be suitable for bent pipes with different pipe diameters.
The butt joint mechanism include riser, butt joint cylinder, push pedal, butt joint spout and slider board, the riser is installed to the platform upper end, the butt joint cylinder is installed to the riser left end, the push pedal is installed to butt joint cylinder left end, the butt joint spout has been seted up to the platform upper end, the butt joint spout is through slip mode and slider board cooperation motion. The butt joint mechanism pushes the fixing device at one end to enable the two bent pipes to be in butt joint, and welding of operators is facilitated.
As a preferred technical scheme of the invention, the lower semi-clamp comprises an arc plate, guide posts, a top post, post through holes, upright posts, small balls and a top plate, wherein the guide posts are symmetrically arranged at the left end and the right end of the arc plate, the top post is arranged in each guide post, the post through holes are formed in the inner wall of the lower end of the arc plate, the slotted holes are formed in the left end and the right end of each post through hole, the small balls are arranged in the slotted holes, the small balls are matched with the upright posts in a sliding mode, the top plate is arranged at the upper ends of the upright posts.
As a preferred technical scheme of the invention, the triangular toothed plate and the top plate are uniformly provided with triangular blocks from left to right.
As a preferred technical scheme of the invention, the outer walls of the ejector rod and the ejector column are provided with threads, the through hole formed at the upper end of the elliptic bent shell is connected with the ejector rod in a threaded connection mode, and the guide column is connected with the ejector column in a threaded connection mode.
As a preferable technical scheme of the invention, the telescopic rod is of a sleeve structure with the diameter from large to small from top to bottom.
The invention has the beneficial effects that:
1. in the process of welding and clamping the bent pipe, the fixture is fixed by one pair of fixtures, the other pair of fixtures is adjustable, so that the fixture can be applied to most bent pipes with different specifications, and the adjustable point-surface contact in the fixtures enables the device to effectively clamp the bent pipes with different pipe diameters.
2. The device can lead the two pairs of clamps to form any angle by adjusting the movable disc and the turntable through the arranged fixing device, and can be used for bent pipes with different angles, wherein the fixing modules on the clamps are adjustable and telescopic, so that the device can clamp pipelines with different pipe diameters, the triangular toothed plates of the clamping surfaces are in line-surface contact with the pipelines, the ejector rods and the ejector columns are in point-surface contact with the pipelines, and the pipelines are clamped in a triangular fixing mode.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic structural view of the present invention
FIG. 2 is a schematic front view of the present invention
FIG. 3 is a top cross-sectional view of the present invention
FIG. 4 is a schematic structural view of the upper and lower half jigs of the present invention
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further explained below by combining the specific drawings.
As shown in fig. 1 to 4, a tooling fixture for welding metal pipe fittings comprises a platform 1, a fixing device 2, a docking mechanism 3, a support 4 and an arc-shaped bent pipe 5, wherein the fixing device 2 and the docking mechanism 3 are installed at the upper end of the platform 1, the fixing device 2 is located at the left end of the docking mechanism 3, the arc-shaped bent pipe 5 is placed at the upper end of the fixing device 2, and the support 4 is installed at the lower end of the platform 1; the fixing device 2 clamps the bent pipes, and the butt joint mechanism 3 enables the bent pipes at two ends to be in butt joint so as to facilitate welding of operators.
The fixing device 2 comprises a support rod 21, a clamping cylinder 22, a pressing plate 23, a guide post 24, a movable disc 25, a turntable 26, a telescopic rod 27, a lower half clamp 28 and an upper half clamp 29, the support rod 21 is installed at the upper end of the platform 1, a cylinder seat plate is installed at the upper end of the support rod 21, the clamping cylinder 22 is installed at the lower end of the cylinder seat plate, the pressing plate 23 is installed at the output end of the clamping cylinder 22, a clamping flat plate is installed on the platform 1, the guide posts 24 are symmetrically installed at the front and back of the upper end of the clamping flat plate, clamping sliding grooves are evenly formed in the left and right sides of the upper end of the clamping flat plate and are matched with the movable disc 25 in a sliding mode, the turntable 26 is installed at the upper end of the movable disc 25 through a bearing, the telescopic rod 27 is installed at the upper end of the turntable, the telescopic rod 27 can be freely stretched, the telescopic rod 27 enables the upper end rotating disc 26 and the lower end rotating disc 26 to keep the same rotating angle, the movable disc 25 slides in the clamping sliding groove, the pressing plate 23 drives the upper half clamp 29, and the upper half clamp 29 is matched with the lower half clamp 28 to clamp the arc-shaped bent pipes 5 with different pipe diameters.
The upper half fixture 29 comprises an elliptic curved shell 291, an ejector rod 292, a cylinder 293, a baffle 294, a ball groove 295, a rolling ball 296 and a triangular toothed plate 297, wherein a through hole is formed in the upper end of the elliptic curved shell 291, the ejector rod 292 is arranged in the through hole, guide blocks are symmetrically arranged at the left end and the right end of the elliptic curved shell 291, a guide channel is formed in each guide block, the ball groove 295 is symmetrically formed in each of the upper end and the lower end of the guide channel from left to right, the rolling ball 296 is placed in the ball groove 295, the cylinder 293 is arranged in the guide channel, the baffle 294 is arranged at the top end of the cylinder 293, the triangular toothed plate 297 is arranged at the bottom end of the cylinder 293, a spring is arranged at the top end of the triangular toothed plate 297, the spring is sleeved on the outer wall of the cylinder 293 and rotates up and down in the through hole through threads, the cylinder 293 slides left and right in the, the ejector 292 fastens the arc elbow 5.
The triangular toothed plate 297 and the top plate 287 are uniformly provided with triangular blocks from left to right.
The outer walls of the ejector rod 292 and the ejector column 283 are provided with threads, a through hole formed in the upper end of the elliptic bent shell 291 is connected with the ejector rod 292 in a threaded connection mode, and the guide column 282 is connected with the ejector column 283 in a threaded connection mode.
The telescopic rod 27 is of a sleeve structure with a diameter from large to small from top to bottom.
The working process is as follows:
s1: a worker places the arc-shaped bent pipe 5 on the two lower half clamps 28 by adjusting the movable disc 25 and the turntable 26 to enable the two lower half clamps 28 to form the same angle with the clamped arc-shaped bent pipe 5;
s2: starting a clamping cylinder, driving an upper half clamp 29 to preliminarily clamp the arc-shaped bent pipe 5 downwards through a pressing plate, then screwing a mandril 292 and a mandril 283, and locking the arc-shaped bent pipe by utilizing point-surface triangular clamping;
s3: starting a clamping cylinder, and pushing a fixing device 2 at one end through the cylinder to enable two arc-shaped bent pipes 5 to be in butt joint;
s4: a welder splices and welds the two sections of the clamped arc-shaped bent pipes 5;
s5: and starting the clamping cylinder, releasing the welded arc-shaped bent pipe 5, taking down the welded workpiece, and resetting the machine to start the next welding.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (4)
1. The utility model provides a frock clamp is used in metal pipe fitting welding, includes platform (1), fixing device (2), docking mechanism (3), support (4) and arc return bend (5), its characterized in that: the upper end of the platform (1) is provided with a fixing device (2) and a butt joint mechanism (3), the fixing device (2) is positioned at the left end of the butt joint mechanism (3), an arc-shaped bent pipe (5) is placed at the upper end of the fixing device (2), and a support (4) is arranged at the lower end of the platform (1);
the fixing device (2) comprises a support rod (21), a clamping cylinder (22), a pressing plate (23), a guide column (24), a movable disc (25), a turntable (26), a telescopic rod (27), a lower half fixture (28) and an upper half fixture (29), the support rod (21) is installed at the upper end of the platform (1), a cylinder seat plate is installed at the upper end of the support rod (21), the clamping cylinder (22) is installed at the lower end of the cylinder seat plate, the pressing plate (23) is installed at the output end of the clamping cylinder (22), a clamping flat plate is installed on the platform (1), the guide columns (24) are symmetrically installed at the front and the rear of the upper end of the clamping flat plate, clamping chutes are uniformly formed in the left and right sides of the upper end of the clamping flat plate, the clamping chutes are matched with the movable disc (25) to move in a sliding mode, the lower half clamp (28) is arranged at the upper end of the turntable (26);
the upper half fixture (29) comprises an elliptic curved shell (291), an ejector rod (292), a cylinder (293), a baffle (294), a ball groove (295), rolling steel balls (296) and a triangular toothed plate (297), wherein a through hole is formed in the upper end of the elliptic curved shell (291), the ejector rod (292) is arranged in the through hole, guide blocks are symmetrically arranged at the left end and the right end of the elliptic curved shell (291), a guide channel is formed in each guide block, the ball grooves (295) are symmetrically formed in the upper end and the lower end of the guide channel from left to right, the rolling steel balls (296) are arranged in the ball grooves (295), the cylinder (293) is arranged in the guide channel, the baffle (294) is arranged at the top end of the cylinder (293), the triangular toothed plate (297) is arranged at the bottom end of the cylinder (293), a spring is arranged at the top;
the butt joint mechanism (3) comprises a vertical plate (31), a butt joint cylinder (32), a push plate (33), a butt joint sliding groove (34) and a sliding block plate (35), wherein the vertical plate (31) is installed at the upper end of the platform (1), the butt joint cylinder (32) is installed at the left end of the vertical plate (31), the push plate (33) is installed at the left end of the butt joint cylinder (32), the butt joint sliding groove (34) is formed in the upper end of the platform (1), and the butt joint sliding groove (34) and the sliding block plate (35) move in a matched mode;
half anchor clamps (28) include circular arc board (281), guide post (282), fore-set (283), post through-hole (284), stand (285), little ball (286) and roof (287), guide post (282) are installed to both ends symmetry about circular arc board (281), be provided with fore-set (283) in guide post (282), post through-hole (284) have been seted up on circular arc board (281) lower extreme inner wall, the slotted hole has been seted up at both ends about post through-hole (284), be provided with little ball (286) in the slotted hole, little ball (286) cooperate with stand (285) through the sliding mode, roof (287) are installed to stand (285) upper end, install the spring on stand (285) outer wall.
2. The tooling clamp for welding the metal pipe fitting according to claim 1, wherein: the triangular toothed plate (297) and the top plate (287) are uniformly provided with triangular blocks from left to right.
3. The tooling clamp for welding the metal pipe fitting according to claim 1, wherein: the outer walls of the ejector rod (292) and the ejector column (283) are provided with threads, a through hole formed in the upper end of the elliptic bent shell (291) is connected with the ejector rod (292) in a threaded connection mode, and the guide column (282) is connected with the ejector column (283) in a threaded connection mode.
4. The tooling clamp for welding the metal pipe fitting according to claim 1, wherein: the telescopic rod (27) is of a sleeve structure with the diameter from large to small from top to bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910675257.XA CN110280954B (en) | 2019-07-25 | 2019-07-25 | Frock clamp is used in metal pipe fitting welding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910675257.XA CN110280954B (en) | 2019-07-25 | 2019-07-25 | Frock clamp is used in metal pipe fitting welding |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110280954A CN110280954A (en) | 2019-09-27 |
| CN110280954B true CN110280954B (en) | 2020-12-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910675257.XA Active CN110280954B (en) | 2019-07-25 | 2019-07-25 | Frock clamp is used in metal pipe fitting welding |
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| CN (1) | CN110280954B (en) |
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| CN111037200B (en) * | 2020-03-05 | 2021-11-30 | 尤晓光 | Pneumatic fastening tool for welding single leg of medical imaging CT machine base |
| CN112025172A (en) * | 2020-09-09 | 2020-12-04 | 合肥常青机械股份有限公司 | Automobile axle fixing and welding clamp |
| CN113478174B (en) * | 2021-06-08 | 2023-05-12 | 常州市欣盛化工机械有限公司 | Hydraulic pipe fitting machining process |
| CN113414537B (en) * | 2021-06-24 | 2023-03-24 | 江西耐乐科技协同创新有限公司 | Ultra-thin special-shaped copper pipe convenient to weld |
| CN116727987B (en) * | 2023-08-10 | 2023-10-20 | 山东天马泰山机械集团有限公司 | Clamping mechanism for welding rotary metal pipe fittings |
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| JPS5038380B2 (en) * | 1972-04-07 | 1975-12-09 | ||
| CN205363073U (en) * | 2015-10-09 | 2016-07-06 | 安徽淮南平圩发电有限责任公司 | Mouth of pipe butt joint anchor clamps |
| CN106271357A (en) * | 2016-09-25 | 2017-01-04 | 羊丁 | A kind of angle adjustable steel-pipe welding auxiliary robot |
| CN206543964U (en) * | 2017-01-19 | 2017-10-10 | 艾锑威（上海）材料科技有限公司 | A kind of stationary fixture applied to bend pipe built-up welding |
| CN206779769U (en) * | 2017-04-11 | 2017-12-22 | 广东南海昌和模具有限公司 | A kind of upper and lower mould for special bent pipe presses welding fixture |
| CN206811400U (en) * | 2017-05-03 | 2017-12-29 | 深圳远航股份有限公司 | A kind of pipe welding machine angle positioning |
| CN107627071A (en) * | 2017-10-30 | 2018-01-26 | 天津市锦智科技发展有限公司 | A kind of elbow pipe welding fixture for being capable of raising efficiency |
| CN207593129U (en) * | 2017-11-30 | 2018-07-10 | 重庆渝舸华汽车配件有限责任公司 | A kind of elbow pipe welding device |
| CN208811372U (en) * | 2018-08-13 | 2019-05-03 | 江阴市润冶重工机械有限公司 | A kind of roller frame special tooling |
| CN208854070U (en) * | 2018-09-26 | 2019-05-14 | 江苏牧羊丰尚油脂工程技术有限公司 | A kind of welding tooling for spray tube import component |
| CN208945495U (en) * | 2018-10-18 | 2019-06-07 | 中国三冶集团有限公司 | A kind of multidirectional multipath pipeline welding pipe hoop tool |
| CN109848635A (en) * | 2019-03-02 | 2019-06-07 | 陈丹虹 | A kind of welding tooling of two bend pipes butt welding |
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| CN110280954A (en) | 2019-09-27 |
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Effective date of registration: 20201210 Address after: Guangzhou West Road, Shuangfeng town, Taicang City, Suzhou City, Jiangsu Province Applicant after: WUUSHIANG AUTO PARTS (TAICANG) Co.,Ltd. Address before: No.66 Tonggang Road, Guichi District, Chizhou City, Anhui Province (Anhui Baiying Precision Machine Tool Co., Ltd.) Applicant before: Zhang Yu |
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