CN103846699A - Clamping mechanism of line pipe welding edge - Google Patents
Clamping mechanism of line pipe welding edge Download PDFInfo
- Publication number
- CN103846699A CN103846699A CN201410124851.7A CN201410124851A CN103846699A CN 103846699 A CN103846699 A CN 103846699A CN 201410124851 A CN201410124851 A CN 201410124851A CN 103846699 A CN103846699 A CN 103846699A
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- CN
- China
- Prior art keywords
- swing arm
- cylinder
- pipe fitting
- fixed bar
- ring
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000003466 welding Methods 0.000 title claims abstract description 17
- 230000007246 mechanism Effects 0.000 title claims abstract description 15
- 238000012856 packing Methods 0.000 claims description 7
- 238000012545 processing Methods 0.000 abstract description 14
- 238000005520 cutting process Methods 0.000 abstract description 13
- 238000000034 method Methods 0.000 abstract description 3
- 230000003993 interaction Effects 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 238000009432 framing Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 229920003023 plastic Polymers 0.000 description 3
- 206010057071 Rectal tenesmus Diseases 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000001771 impaired effect Effects 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 208000012271 tenesmus Diseases 0.000 description 2
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q2703/00—Work clamping
- B23Q2703/02—Work clamping means
- B23Q2703/10—Devices for clamping workpieces of a particular form or made from a particular material
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Turning (AREA)
Abstract
The invention discloses a clamping mechanism of a line pipe welding edge. The clamping mechanism comprises a support rack, wherein the support rack is provided with a fixed rod, which is provided with a fixed cylinder and a check ring, an air cylinder is fixed on the check ring, the output end of the air cylinder is connected with the fixed rod through a slide cylinder, the slide cylinder is arranged between the fixed cylinder and the check ring, pull-down rods are connected to two ends of the slide cylinder through hinges, swing arms are connected to the ends of the pull-down rods through hinges, the swing arms are hinged with the fixed cylinder through an upper swing rod and a lower swing rod, and when force of the swing arm applied to the inner wall of a pipe fitting reaches the maximum, a cutting tool on a lathe rotatably processes the edge of the pipe fitting, the adjustable swing arm can be used for processing grooves of pipe fittings with various diameters; the upper swing rod, the lower swing rod, the pull-down rods and the fixed rod form a triangular frame, and according to the principle of highest stability of the triangle, the swing arm can provide stable clamping force for the inner wall of the pipe fitting, and the high processing efficiency of the groove of the pipe fitting is guaranteed.
Description
Technical field
The present invention relates to Profile cut-off machine, specifically refer to spool welding edge clamp mechanism.
Background technology
Steel plate beveling machine is used in deburring and the groove processing of the front sheet metal of welding, if utilizing to roll, this owner washes principle, steel plate edge is washed and cut by required angle, to obtain welding required groove, be applicable to the materials such as steel, cast iron, rigid plastics, non-ferrous metal.Beveling machine is pipeline or the dull and stereotyped specific purpose tool that carries out chamfering groove at welding front end face, the angle that solved the operating procedure such as flame cutting, sanding machine grinding is lack of standardization, domatic coarse, the shortcoming such as operating noise is large, there is the advantages such as easy and simple to handle, angular standard, smooth surface.Beveling machine has plurality of specifications, is a kind of advanced tools providing for work such as the installation of industry specialty, maintenance such as electric power, oil, chemical industry, shipbuilding, steel structures, and this instrument can improve work efficiency greatly, reduces costs.
But in actual groove processing procedure, for improving working (machining) efficiency, conventionally tubular workpiece is adopted the method for clamping circumgyration incision, but at when cutting cutting tool and when pipe fitting EDGE CONTACT, can produce larger interaction force, the clamping of pipe fitting is easily occurred loosening, when serious, can cause the tenesmus of pipe fitting, and then to beveling machine or pipe fitting edge causes certain damage.
Summary of the invention
The object of the present invention is to provide spool welding edge clamp mechanism, avoid, in processing clamping force abrupt change and then cause the tenesmus of pipe fitting when pipe fitting, strengthening the clamping dynamics to pipe fitting.
Object of the present invention is achieved through the following technical solutions:
Spool welding edge clamp mechanism, comprise bearing support, on described bearing support, be provided with fixed bar and drive motors, the output of drive motors is connected with the bottom of fixed bar, stationary magazine creel and back-up ring are installed on described fixed bar, also comprise cylinder, cylinder is fixed on back-up ring, the output of described cylinder is connected with fixed bar by slide cartridge, slide cartridge is arranged between stationary magazine creel and back-up ring, at the two ends of slide cartridge, chain connection has lower link, lower link end chain connection has swing arm, swing arm is hinged by upper pendulum bar and draft link and stationary magazine creel, the two ends of fixed bar have groove, multiple rollers are installed in described slide cartridge, roller is slidably arranged in groove.When the present invention uses, first pipe fitting is sleeved on outside fixed bar, adjusting cylinders moves up its output and drives slide cartridge rising, lower link drives swing arm and pipe fitting inner wall laminating, stationary magazine creel is fixedly installed on the end, upper end of fixed bar, provide strong supporting role by upper pendulum bar and draft link for swing arm, drive motors starts to drive fixed bar rotation, in the time that swing arm reaches maximum to the active force of pipe fitting inner wall, started pipe fitting edge to be rotated processing by the cutting tool on lathe, the swing arm that can regulate arbitrarily can use the pipe bevel processing with various diameter, when cutting, interaction force between cutting tool and pipe fitting can be delivered on fixed bar by swing arm, the two ends of fixed bar have groove, roller in slide cartridge can freely move up and down in groove, the material of roller is rubber or plastics, itself there is certain elasticity, when the sliding friction between slide cartridge and fixed bar is transformed to rolling friction, also the interaction force that when cutting produces can be cushioned by roller, having reduced the impaired situation of local stress of the present invention occurs, on, draft link and lower link, fixed bar forms a triangular framing, according to the highest principle of triangle stability, make swing arm to provide stable clamping force for pipe fitting inner wall, ensure the efficiency of pipe bevel processing.
The two ends of described cylinder are also provided with L-type baffle plate, on back-up ring, L-type baffle plate, have through hole, and back-up ring passes through hole by screw and is connected with L-type baffle plate, also comprises the packing ring being arranged on through hole, on described packing ring, annular protrusion is installed.Back-up ring rotates with fixed bar; cylinder there will be loosening in rotary course ceaselessly, and L-type baffle plate clamps the two ends of cylinder, by screw, L-type baffle plate is connected with back-up ring; annular protrusion can protect screw not to be subject to ectocine well, improves service life of the present invention.
Described swing arm is arc surface away from the end face of fixed bar one end.In the time that pipe fitting inner wall is clamped, swing arm contacts with pipe fitting inner wall, and the swing arm of arc surface can thoroughly be fitted with pipe fitting inner wall, improves the chucking power of swing arm to pipe fitting.
On described arc surface, be provided with backing plate, the cambered surface area of described backing plate is greater than the cambered surface area of swing arm arc surface.The backing plate arranging on arc surface can further increase the contact area with pipe fitting inner wall, ensures the stability of clamping.
Described roller is rubber wheel.As preferably, can there is certain deformation in rubber wheel after slide cartridge is subject to stress, and the reaction force that deformation produces can be eliminated stress.
The present invention compared with prior art, has following advantage and beneficial effect:
1, spool welding edge clamp mechanism of the present invention, in the time that swing arm reaches maximum to the active force of pipe fitting inner wall, started pipe fitting edge to be rotated processing by the cutting tool on lathe, the swing arm that can regulate arbitrarily can use the pipe bevel processing with various diameter; Upper and lower fork and lower link, fixed bar form a triangular framing, according to the highest principle of triangle stability, make swing arm to provide stable clamping force for pipe fitting inner wall, ensure the efficiency of pipe bevel processing;
2, spool welding edge clamp mechanism of the present invention, in the time that pipe fitting inner wall is clamped, swing arm contacts with pipe fitting inner wall, and the swing arm of arc surface can thoroughly be fitted with pipe fitting inner wall, improves the chucking power of swing arm to pipe fitting;
3, spool welding edge clamp mechanism of the present invention, L-type baffle plate clamps the two ends of cylinder, by screw, L-type baffle plate is connected with back-up ring, and annular protrusion can protect screw not to be subject to ectocine well, improves service life of the present invention.
Brief description of the drawings
Accompanying drawing described herein is used to provide the further understanding to the embodiment of the present invention, forms the application's a part, does not form the restriction to the embodiment of the present invention.In the accompanying drawings:
Fig. 1 is structural representation of the present invention;
Fig. 2 is the structural representation of L-type baffle plate;
Mark and corresponding parts title in accompanying drawing:
1-fixed bar, 2-stationary magazine creel, 3-cylinder, 4-slide cartridge, 5-swing arm, 6-upper pendulum bar, 7-draft link, 8-roller, 9-groove, 10-lower link, 11-back-up ring, 12-bearing support, 13-drive motors, 14-backing plate, 15-pipe fitting, 16-L type baffle plate, 17-packing ring, 18-annular protrusion, 19-screw.
Detailed description of the invention
For making the object, technical solutions and advantages of the present invention clearer, below in conjunction with embodiment and accompanying drawing, the present invention is described in further detail, and exemplary embodiment of the present invention and explanation thereof are only for explaining the present invention, not as a limitation of the invention.
As shown in Figure 1, a kind of pipe fitting 15 chamfering devices of the present invention, comprise bearing support 12, on described bearing support 12, be provided with fixed bar 1 and drive motors 13, the output of drive motors 13 is connected with the bottom of fixed bar 1, stationary magazine creel 2 and back-up ring 11 are installed on described fixed bar 1, also comprise cylinder 3, cylinder 3 is fixed on back-up ring 11, the output of described cylinder 3 is connected with fixed bar 1 by slide cartridge 4, slide cartridge 4 is arranged between stationary magazine creel 2 and back-up ring 11, at the two ends of slide cartridge 4, chain connection has lower link 10, lower link 10 end chain connections have swing arm 5, swing arm 5 is hinged with stationary magazine creel 2 by upper pendulum bar 6 and draft link 7, the two ends of fixed bar 1 have groove 9, multiple rollers 8 are installed in described slide cartridge 4, roller 8 is slidably arranged in groove 9,
When the present invention uses, first pipe fitting 15 is sleeved on outside fixed bar 1, adjusting cylinders 3 make its output move up drive slide cartridge 4 rise, lower link drives swing arm 5 and pipe fitting 15 inwall laminatings, stationary magazine creel 2 is fixedly installed on the end, upper end of fixed bar 1, provide strong supporting role by upper pendulum bar 6 and draft link 7 for swing arm 5, drive motors 13 starts to drive fixed bar 1 to rotate, in the time that swing arm 5 reaches maximum to the active force of pipe fitting 15 inwalls, started pipe fitting 15 edges to be rotated processing by the cutting tool on lathe, the swing arm 5 that can regulate arbitrarily can use the pipe fitting 15 groove processing with various diameter, when cutting, interaction force between cutting tool and pipe fitting 15 can be delivered on fixed bar 1 by swing arm 5, the two ends of fixed bar 1 have groove 9, roller 8 in slide cartridge 4 can freely move up and down groove 9 is interior, the material of roller 8 is rubber or plastics, itself there is certain elasticity, when the sliding friction between slide cartridge 4 and fixed bar 1 is transformed to rolling friction, also the interaction force that when cutting produces can be cushioned by roller 8, reduce the impaired situation of local stress of the present invention and occurred, upper and lower fork 6,7 and lower link 10, fixed bar 1 form a triangular framing, according to the highest principle of triangle stability, make swing arm 5 to provide stable clamping force for pipe fitting 15 inwalls, ensure the efficiency of pipe fitting 15 groove processing.
As shown in Figure 2, the present embodiment is on the basis of embodiment 1, the two ends of described cylinder 3 L-type baffle plate 16 is also installed, on back-up ring 11, L-type baffle plate 16, have through hole, back-up ring 11 is connected with L-type baffle plate 16 through through hole by screw 19, also comprise the packing ring 17 being arranged on through hole, on described packing ring 17, annular protrusion 18 is installed.Back-up ring 11 is with fixed bar 1 rotation; cylinder 3 there will be loosening in rotary course ceaselessly; L-type baffle plate 16 clamps the two ends of cylinder 3; by screw 19, L-type baffle plate 16 is connected with back-up ring 11; 18 of convex annular can protect screw 19 not to be subject to ectocine well, improve service life of the present invention.
As shown in Figure 1, the present embodiment is on the basis of embodiment 1, and described swing arm 5 is arc surface away from the end face of fixed bar 1 one end; On described arc surface, be provided with backing plate 14, the cambered surface area of described backing plate 14 is greater than the cambered surface area of swing arm 5 arc surfaces; Described roller 8 is rubber wheel.In the time that pipe fitting 15 inwalls are clamped, swing arm 5 contacts with pipe fitting 15 inwalls, and the swing arm 5 of arc surface can thoroughly be fitted with pipe fitting 15 inwalls, improves the chucking power of swing arm 5 to pipe fitting 15; The backing plate 14 arranging on arc surface can further increase the contact area with pipe fitting 15 inwalls, ensures the stability of clamping.
As preferably, can there is certain deformation in rubber wheel after slide cartridge 4 is subject to stress, and the reaction force that deformation produces can be eliminated stress.
Above-described detailed description of the invention; object of the present invention, technical scheme and beneficial effect are further described; institute is understood that; the foregoing is only the specific embodiment of the present invention; the protection domain being not intended to limit the present invention; within the spirit and principles in the present invention all, any amendment of making, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.
Claims (5)
1. spool welding edge clamp mechanism, comprise bearing support (12), it is characterized in that: on described bearing support (12), be provided with fixed bar (1) and drive motors (13), the output of drive motors (13) is connected with the bottom of fixed bar (1), stationary magazine creel (2) and back-up ring (11) are installed on described fixed bar (1), also comprise cylinder (3), cylinder (3) is fixed on back-up ring (11), the output of described cylinder (3) is connected with fixed bar (1) by slide cartridge (4), slide cartridge (4) is arranged between stationary magazine creel (2) and back-up ring, there is lower link (10) at the two ends chain connection of slide cartridge (4), lower link (10) end chain connection has swing arm (5), swing arm (5) is hinged with stationary magazine creel (2) by upper pendulum bar (6) and draft link (7), the two ends of fixed bar (1) have groove (9), multiple rollers (8) are installed in described slide cartridge (4), roller (8) is slidably arranged in groove (9).
2. spool welding edge clamp mechanism according to claim 1, it is characterized in that: the two ends of described cylinder (3) are also provided with L-type baffle plate (16), on (16), have through hole at back-up ring (11), L-type baffle plate, back-up ring (11) is connected with L-type baffle plate (16) through through hole by screw (19), also comprise the packing ring (17) being arranged on through hole, annular protrusion (18) is installed on described packing ring (17).
3. spool welding edge clamp mechanism according to claim 1, is characterized in that: described swing arm (5) is arc surface away from the end face of fixed bar (1) one end.
4. spool welding edge clamp mechanism according to claim 3, is characterized in that: on described arc surface, be provided with backing plate (14), the cambered surface area of described backing plate (14) is greater than the cambered surface area of swing arm (5) arc surface.
5. according to the spool welding edge clamp mechanism described in claim 1 ~ 4 any one, it is characterized in that: described roller (8) is rubber wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410124851.7A CN103846699B (en) | 2014-03-31 | 2014-03-31 | Spool welding edge clamp system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410124851.7A CN103846699B (en) | 2014-03-31 | 2014-03-31 | Spool welding edge clamp system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103846699A true CN103846699A (en) | 2014-06-11 |
| CN103846699B CN103846699B (en) | 2016-03-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410124851.7A Expired - Fee Related CN103846699B (en) | 2014-03-31 | 2014-03-31 | Spool welding edge clamp system |
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| CN (1) | CN103846699B (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104827077A (en) * | 2015-04-30 | 2015-08-12 | 华东矿用设备有限公司 | Equipment for processing valve |
| CN104913972A (en) * | 2014-12-17 | 2015-09-16 | 天津城建大学 | Multi-station clamping device for fuel gas pipeline laser shock test |
| CN108127172A (en) * | 2018-02-05 | 2018-06-08 | 昆山瑞恒峰技术咨询有限公司 | A kind of building steel tube intercept unit with steel pipe synchronous rotary |
| CN108202201A (en) * | 2016-12-20 | 2018-06-26 | 重庆乐迪机车车辆配件有限公司 | A kind of locomotive water-drainage tube part welding clamping tooling |
| CN108213828A (en) * | 2018-01-10 | 2018-06-29 | 宁波海蔓汽车科技有限公司 | Automobile pipe fitting weld fixture apparatus |
| CN109014997A (en) * | 2018-10-09 | 2018-12-18 | 广州市锐美汽车零部件有限公司 | A kind of central spindle chamfer machining quick-gripping device |
| CN109093546A (en) * | 2018-11-02 | 2018-12-28 | 南通中菱电力科技股份有限公司 | A kind of on-slip centralizer |
| CN109894595A (en) * | 2019-04-25 | 2019-06-18 | 含山县大兴金属制品有限公司 | A kind of deburring equipment of aluminium diecasting |
| CN112846959A (en) * | 2020-12-29 | 2021-05-28 | 苏州列治埃盟新材料技术转移有限公司 | Preparation device for alloy pipe made of novel environment-friendly lead-free alloy material |
| CN116252205A (en) * | 2023-05-15 | 2023-06-13 | 山东福尔特种设备有限公司 | Trimming device for cutting burrs of tank body of pressure container |
| CN117943630A (en) * | 2024-03-27 | 2024-04-30 | 太原正天盖尔机电设备有限公司 | Gear machining clamping device, gear machining machine tool and method |
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| JP2010042495A (en) * | 2008-08-18 | 2010-02-25 | Nagoshi:Kk | Tool shank and working spindle of machine tool |
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Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104913972A (en) * | 2014-12-17 | 2015-09-16 | 天津城建大学 | Multi-station clamping device for fuel gas pipeline laser shock test |
| CN104913972B (en) * | 2014-12-17 | 2017-09-22 | 天津城建大学 | Multistation clamping device is used in a kind of gas pipeline laser-impact experiment |
| CN104827077B (en) * | 2015-04-30 | 2017-05-10 | 华东矿用设备有限公司 | Equipment for processing valve |
| CN104827077A (en) * | 2015-04-30 | 2015-08-12 | 华东矿用设备有限公司 | Equipment for processing valve |
| CN108202201A (en) * | 2016-12-20 | 2018-06-26 | 重庆乐迪机车车辆配件有限公司 | A kind of locomotive water-drainage tube part welding clamping tooling |
| CN108213828A (en) * | 2018-01-10 | 2018-06-29 | 宁波海蔓汽车科技有限公司 | Automobile pipe fitting weld fixture apparatus |
| CN108127172A (en) * | 2018-02-05 | 2018-06-08 | 昆山瑞恒峰技术咨询有限公司 | A kind of building steel tube intercept unit with steel pipe synchronous rotary |
| CN109014997A (en) * | 2018-10-09 | 2018-12-18 | 广州市锐美汽车零部件有限公司 | A kind of central spindle chamfer machining quick-gripping device |
| CN109093546A (en) * | 2018-11-02 | 2018-12-28 | 南通中菱电力科技股份有限公司 | A kind of on-slip centralizer |
| CN109894595A (en) * | 2019-04-25 | 2019-06-18 | 含山县大兴金属制品有限公司 | A kind of deburring equipment of aluminium diecasting |
| CN112846959A (en) * | 2020-12-29 | 2021-05-28 | 苏州列治埃盟新材料技术转移有限公司 | Preparation device for alloy pipe made of novel environment-friendly lead-free alloy material |
| CN116252205A (en) * | 2023-05-15 | 2023-06-13 | 山东福尔特种设备有限公司 | Trimming device for cutting burrs of tank body of pressure container |
| CN116252205B (en) * | 2023-05-15 | 2023-07-18 | 山东福尔特种设备有限公司 | Trimming device for cutting burrs of tank body of pressure container |
| CN117943630A (en) * | 2024-03-27 | 2024-04-30 | 太原正天盖尔机电设备有限公司 | Gear machining clamping device, gear machining machine tool and method |
| CN117943630B (en) * | 2024-03-27 | 2024-06-11 | 太原正天盖尔机电设备有限公司 | Gear machining clamping device, gear machining machine tool and method |
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| CN103846699B (en) | 2016-03-23 |
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