CN109365904A - The flexible pressing device and Compliant pressure method of seamless steel pipe pipe gang saw - Google Patents
The flexible pressing device and Compliant pressure method of seamless steel pipe pipe gang saw Download PDFInfo
- Publication number
- CN109365904A CN109365904A CN201811520049.4A CN201811520049A CN109365904A CN 109365904 A CN109365904 A CN 109365904A CN 201811520049 A CN201811520049 A CN 201811520049A CN 109365904 A CN109365904 A CN 109365904A
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- pipe
- output shaft
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 62
- 238000003825 pressing Methods 0.000 title claims abstract description 62
- 239000010959 steel Substances 0.000 title claims abstract description 62
- 238000000034 method Methods 0.000 title claims abstract description 11
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D47/00—Sawing machines or sawing devices working with circular saw blades, characterised only by constructional features of particular parts
- B23D47/04—Sawing machines or sawing devices working with circular saw blades, characterised only by constructional features of particular parts of devices for feeding, positioning, clamping, or rotating work
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D51/00—Sawing machines or sawing devices working with straight blades, characterised only by constructional features of particular parts; Carrying or attaching means for tools, covered by this subclass, which are connected to a carrier at both ends
- B23D51/04—Sawing machines or sawing devices working with straight blades, characterised only by constructional features of particular parts; Carrying or attaching means for tools, covered by this subclass, which are connected to a carrier at both ends of devices for feeding, positioning, clamping, or rotating work
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D55/00—Sawing machines or sawing devices working with strap saw blades, characterised only by constructional features of particular parts
- B23D55/04—Sawing machines or sawing devices working with strap saw blades, characterised only by constructional features of particular parts of devices for feeding or clamping work
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sawing (AREA)
Abstract
The invention discloses a kind of flexible pressing device of seamless steel pipe pipe gang saw and Compliant pressure methods, and solving the problems, such as existing pipe gang saw pressing device, there are hold-down mechanism and some steel pipes in pipe row are apertured in compressing pipe row.The top for the positional cylinder output shaft (7) of pipe row lateral register oil cylinder (6) stretched out to the left is provided with arc positioning splint (8), the right side apical grafting of arc positioning splint and the right end steel pipe of pipe row (2), it is provided with arc clamping jaws (5) on the top that pipe arranges the clamping cylinder output shaft (4) that laterally-clamped oil cylinder (3) is stretched out to the right, the left side apical grafting of the left end steel pipe of arc clamping jaws (5) and pipe row；It has been equally spaced pushing small oil tank (12) on down transverse beam (11), has connected flexible pressing plate (13) on the top for pushing the pushing small oil tank output shaft that small oil tank extends downwardly.Ensure that will not occur play when steel pipe comes sawing, improve the working efficiency and quality of sawing.
Description
Technical field
The present invention relates to a kind of seamless steel pipe pipe gang saw, in particular to a kind of flexible pressing device of seamless steel pipe pipe gang saw
And Compliant pressure method.
Background technique
In seamless steel pipe production, pipe gang saw is one of capital equipment of seamless steel tube production, in pipe gang saw sawing
It before steel pipe, needs to compress rows of steel pipe, currently, pipe row's pressing device of pipe gang saw is that rigidity compresses, this rigidity is compressed
Mode has the following problems: (1) since outer diameter of steel pipes is there are deviation, causing certain steel pipes and rigidity in row's steel pipe to compress and fill
It will form gap between setting, the presence in the gap prevents rigid pressing device from compressing rows of whole steel pipe, and when sawing can lead
Serious sawing is caused to vibrate, vibration makes the key positions service life reduction such as guide rail and lead screw of pipe gang saw, or even will cause saw blade and beat
Tooth and pipe gang saw are shut down；(2) because the sawing degree of every steel pipe then deforms also not with by sawing force difference in sawing process
Together, so the clamped condition of pipe row is also changing, vibration when sawing is caused to increase；(3) sawing of pipe gang saw requires steel pipe
Center will be overlapped with sawing center line, be not overlapped, and cause pipe gang saw impermeable；(4) horizontal-clamping of conventional clamping apparatus is to utilize
Rack-and-pinion guarantees to synchronize, but gear and rack teeth mechanism cannot be guaranteed that two sides can keep clamped condition with steel pipe, especially saw
Because sawing force is uneven during cutting, often causes steel pipe to be arranged and shifted to a certain side.
Summary of the invention
The present invention provides a kind of flexible pressing device of seamless steel pipe pipe gang saw and Compliant pressure methods, solve existing
Pipe gang saw pressing device compressing pipe arrange when there are hold-down mechanism and pipe row in the apertured technical problem of some steel pipes.
The present invention is to solve the above technical problem by the following technical programs:
A kind of flexible pressing device of seamless steel pipe pipe gang saw, including press mechanism bracket and pipe gang saw cut workbench, arrange in pipe
It is provided with pipe row on sawing workbench, on press mechanism bracket is provided with down pressing oil cylinder, in extending downwardly for down pressing oil cylinder
Down transverse beam is connected on down pressing oil cylinder output shaft, down transverse beam is arranged in the surface of pipe row, cuts workbench in pipe gang saw
Right end is provided with pipe row's lateral register oil cylinder, on the top for the positional cylinder output shaft of pipe row's lateral register oil cylinder stretched out to the left
It is provided with arc positioning splint, arc positioning splint is cut together with the right side apical grafting for the right end steel pipe that pipe is arranged in pipe gang saw
The left end of workbench is provided with pipe and arranges laterally-clamped oil cylinder, arranges the clamping cylinder output shaft that laterally-clamped oil cylinder stretches out to the right in pipe
Top be provided with arc clamping jaws, arc clamping jaws are together with the left side apical grafting for the left end steel pipe that pipe is arranged；Under
It is equally spaced pushing small oil tank on pressure crossbeam, on the top for pushing the pushing small oil tank output shaft that small oil tank extends downwardly
Connect flexible pressing plate, flexible pressing plate apical grafting on the upper surface that pipe is arranged, two adjacent pushing small oil tanks on flexible pressing plate it
Between central symmetry axes be and the central axis of the corresponding steel pipe in the two adjacent pipe row for pushing lower section between small oil tank
It is to be overlapped.
Flexible pressing plate between two adjacent pushing small oil tanks is to be arc-shaped shape, is arc-shaped shape on the flexibility pressing plate
Part fits together with the upper top surface of the corresponding steel pipe in pipe row below；In the lower pressure oil of down pressing oil cylinder extended downwardly
Output shaft latch segment is provided on cylinder output shaft.
A kind of Compliant pressure method of seamless steel pipe pipe gang saw, comprising the following steps:
Arc locating clip is arranged on the top for the positional cylinder output shaft of pipe row's lateral register oil cylinder stretched out to the left in the first step
Plate, arc positioning splint is together with the right side apical grafting for the right end steel pipe that pipe is arranged；Laterally-clamped oil cylinder is arranged in pipe to stretch out to the right
Clamping cylinder output shaft top be arranged arc clamping jaws, arc clamping jaws and pipe row left end steel pipe left side push up
It is connected together；Pushing small oil tank is equally spaced on down transverse beam, in the pushing small oil tank that pushing small oil tank extends downwardly
The top of output shaft connects flexible pressing plate；
Second step arranges the output shaft ejecting force of laterally-clamped oil cylinder by controlling pipe, by pipe arrange in every steel pipe in left and right water
It square is fitted together upwards, while controlling the lower amount of pressure of the output shaft of down pressing oil cylinder, the top for arranging flexible pressing plate and pipe
Face contact is together；
Third step, control push the pushing small oil tank output shaft that small oil tank extends downwardly and extend downwardly pressure, makes under adjacent two
Press small oil tank between flexible pressing plate it is arc-shaped, on flexible pressing plate be arc-shaped shape part with below pipe arrange in it is corresponding
The upper top surface of steel pipe will fit together；
4th step, the saw blade for controlling pipe gang saw discharge into row sawing to pipe.
The present invention has been reached by multiple pushing small oil tanks, the cooperation to oil cylinder of flexible pressing plate and two sides of deformation by steel
The purpose that each steel pipe compresses in pipe row, ensure that will not occur play when steel pipe comes sawing, improve the work of sawing
Efficiency and quality.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention.
Specific embodiment
The present invention is described in detail with reference to the accompanying drawing:
A kind of flexible pressing device of seamless steel pipe pipe gang saw, including press mechanism bracket and pipe gang saw cut workbench 1, arrange in pipe
It is provided with pipe row 2 on sawing workbench 1, down pressing oil cylinder 9 is provided on press mechanism bracket, in stretching downwards for down pressing oil cylinder 9
Down transverse beam 11 is connected on down pressing oil cylinder output shaft out, down transverse beam 11 is arranged in the surface of pipe row 2, cuts in pipe gang saw
The right end of workbench 1 is provided with pipe row's lateral register oil cylinder 6, in the positional cylinder of pipe row's lateral register oil cylinder 6 stretched out to the left
The top of output shaft 7 is provided with arc positioning splint 8, and the right side apical grafting for the right end steel pipe that arc positioning splint 8 and pipe arrange 2 exists
Together, the left end that pipe gang saw cuts workbench 1 is provided with pipe and arranges laterally-clamped oil cylinder 3, arrange laterally-clamped oil cylinder 3 in pipe and stretch to the right
The top of clamping cylinder output shaft 4 out is provided with arc clamping jaws 5, and arc clamping jaws 5 and pipe arrange 2 left end steel pipe
Left side apical grafting is together；It has been equally spaced on down transverse beam 11 and has pushed small oil tank 12, it is downward pushing small oil tank 12
The top of the pushing small oil tank output shaft of stretching connects flexible pressing plate 13, flexible 13 apical grafting of pressing plate on the upper surface of pipe row 2,
The central symmetry axes between two adjacent pushing small oil tanks 12 on flexible pressing plate 13 are and the two adjacent pushing small oil tank
The central axis of correspondence steel pipe between 12 in the pipe row 2 of lower section is to be overlapped.
Flexible pressing plate 13 between two adjacent pushing small oil tanks 12 is to be arc-shaped shape, and on the flexibility pressing plate 13 is in circle
Arc shape part fits together with the upper top surface of the corresponding steel pipe in pipe row 2 below；In extending downwardly for down pressing oil cylinder 9
Down pressing oil cylinder output shaft on be provided with output shaft latch segment 10.
A kind of Compliant pressure method of seamless steel pipe pipe gang saw, comprising the following steps:
Arc locating clip is arranged on the top for the positional cylinder output shaft 7 of pipe row's lateral register oil cylinder 6 stretched out to the left in the first step
Plate 8, arc positioning splint 8 is together with the right side apical grafting of the right end steel pipe of pipe row 2；Laterally-clamped oil cylinder 3 is arranged to the right in pipe
Arc clamping jaws 5 are arranged in the top of the clamping cylinder output shaft 4 of stretching, and arc clamping jaws 5 and pipe arrange 2 left end steel pipe
Left side apical grafting is together；It is equally spaced on down transverse beam 11 and pushes small oil tank 12, stretched downwards pushing small oil tank 12
The top of pushing small oil tank output shaft out connects flexible pressing plate 13；
Pipe is arranged every steel pipe in 2 in left and right by second step, the output shaft ejecting force that laterally-clamped oil cylinder 3 is arranged by controlling pipe
It is fitted together in horizontal direction, while controlling the lower amount of pressure of the output shaft of down pressing oil cylinder 9, make flexible pressing plate 13 and pipe row 2
Top end face contact；
Third step, control push the pushing small oil tank output shaft that small oil tank 12 extends downwardly and extend downwardly pressure, make adjacent two
The flexible pressing plate 13 pushed between small oil tank 12 is arc-shaped, and the shape part that is arc-shaped on flexible pressing plate 13 is arranged with pipe below
The upper top surface of correspondence steel pipe in 2 will fit together；
4th step, the saw blade for controlling pipe gang saw carry out sawing to pipe row 2.
Firstly, electric-control system according to the pipe of input row 2 in each steel pipe outer diameter and quantity accurately control pipe row it is laterally-clamped
For the overhang of the output shaft of oil cylinder 3 to designated position, the release chamber injection of the downward compressing cylinder 9 of electric control system controls hydraulic device is low
Pressure oil pushes the output shaft of down pressing oil cylinder 9 to extend downwardly, and drives down transverse beam 11 to press downwards, when soft on down transverse beam 11
Property pressing plate 13 and pipe row when contacting, the pressure sensor of down transverse beam 11 issues signal, electric control system controls output shaft latch segment
10 lock the output shaft of down pressing oil cylinder 9；Electric control system controls control pushing small oil tank 12 again and extend downwardly movement, flexible pressing plate
Being arc-shaped shape part and to fit together with the upper top surface of corresponding steel pipe in pipe row 2 below on 13；
In sawing process, when a certain Zhi Gangguan or more steel pipe deforms because of sawing force effect in pipe row 2, electric-control system
It controls the corresponding top two of the steel tube place and pushes pressure under small oil tank 12 is persistently kept, keep flexible board arch section thereon
It is bonded with the steel tube clamping.
Claims (3)
1. a kind of flexible pressing device of seamless steel pipe pipe gang saw, including press mechanism bracket and pipe gang saw cut workbench (1),
Pipe gang saw, which is cut, is provided with pipe row (2) on workbench (1), down pressing oil cylinder (9) are provided on press mechanism bracket, in down pressing oil cylinder
(9) it is connected with down transverse beam (11) on the down pressing oil cylinder output shaft extended downwardly, down transverse beam (11) setting is pipe row's (2)
Surface, which is characterized in that the right end that pipe gang saw cuts workbench (1) is provided with pipe row lateral register oil cylinder (6), arranges side in pipe
The top for the positional cylinder output shaft (7) of positional cylinder (6) stretched out to the left is provided with arc positioning splint (8), arc is fixed
Position clamping plate (8) is arranged together with the right side apical grafting of the right end steel pipe of pipe row (2) in the left end that pipe gang saw cuts workbench (1)
There is pipe to arrange laterally-clamped oil cylinder (3), arranges the top for the clamping cylinder output shaft (4) that laterally-clamped oil cylinder (3) is stretched out to the right in pipe
It is provided with arc clamping jaws (5), arc clamping jaws (5) are together with the left side apical grafting of the left end steel pipe of pipe row (2)；?
Pushing small oil tank (12) are equally spaced on down transverse beam (11), in the small oil of pushing that pushing small oil tank (12) extends downwardly
The top of cylinder output shaft connects flexible pressing plate (13), and flexible pressing plate (13) apical grafting is on the upper surface of pipe row (2), flexible pressing plate
(13) central symmetry axes between two adjacent pushing small oil tanks (12) on are and the two adjacent pushing small oil tank (12)
Between lower section pipe row (2) in correspondence steel pipe central axis be overlapped.
2. a kind of flexible pressing device of seamless steel pipe pipe gang saw according to claim 1, which is characterized in that two is adjacent
The flexible pressing plate (13) pushed between small oil tank (12) is to be arc-shaped shape, is arc-shaped shape part on the flexibility pressing plate (13)
It fits together with the upper top surface of the corresponding steel pipe in pipe row (2) below；In the pushing of down pressing oil cylinder (9) extended downwardly
Output shaft latch segment (10) are provided on oil cylinder output shaft.
3. a kind of Compliant pressure method of seamless steel pipe pipe gang saw, comprising the following steps:
The first step is determined in the top setting arc that pipe arranges the positional cylinder output shaft (7) stretched out to the left of lateral register oil cylinder (6)
Position clamping plate (8), arc positioning splint (8) is together with the right side apical grafting of the right end steel pipe of pipe row (2)；It is arranged in pipe laterally-clamped
Arc clamping jaws (5) are arranged in the top of the clamping cylinder output shaft (4) that oil cylinder (3) stretches out to the right, arc clamping jaws (5) with
Pipe arranges the left side apical grafting of the left end steel pipe of (2) together；Pushing small oil tank is equally spaced on down transverse beam (11)
(12), flexible pressing plate (13) is connected on the top for pushing the pushing small oil tank output shaft that small oil tank (12) extend downwardly；
Second step, the output shaft ejecting force that laterally-clamped oil cylinder (3) is arranged by control pipe, arrange every steel pipe in (2) for pipe and exist
Left and right horizontal is fitted together on direction, while controlling the lower amount of pressure of the output shaft of down pressing oil cylinder (9), makes flexible pressing plate (13)
It contacts with the top end face of pipe row (2)；
Third step, control push the pushing small oil tank output shaft that small oil tank (12) extend downwardly and extend downwardly pressure, makes adjacent
Flexible pressing plate (13) between two pushings small oil tank (12) is arc-shaped, being arc-shaped under shape part and its on flexible pressing plate (13)
The upper top surface of correspondence steel pipe in the pipe row (2) of side will fit together；
4th step, the saw blade for controlling pipe gang saw carry out sawing to pipe row (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811520049.4A CN109365904A (en) | 2018-12-12 | 2018-12-12 | The flexible pressing device and Compliant pressure method of seamless steel pipe pipe gang saw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811520049.4A CN109365904A (en) | 2018-12-12 | 2018-12-12 | The flexible pressing device and Compliant pressure method of seamless steel pipe pipe gang saw |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109365904A true CN109365904A (en) | 2019-02-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811520049.4A Pending CN109365904A (en) | 2018-12-12 | 2018-12-12 | The flexible pressing device and Compliant pressure method of seamless steel pipe pipe gang saw |
Country Status (1)
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| CN (1) | CN109365904A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112705787A (en) * | 2020-12-18 | 2021-04-27 | 天津市欧联金钢管有限公司 | Locking device of metal band sawing machine |
| CN112917189A (en) * | 2021-01-28 | 2021-06-08 | 沈国芳 | Circular tube cutting system with cleaning function |
| CN114850572A (en) * | 2022-05-12 | 2022-08-05 | 浙江精卫特机床有限公司 | Numerical control steel plate sawing and milling machine |
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| CN105772852A (en) * | 2016-04-12 | 2016-07-20 | 浙江硕和机器人科技有限公司 | Full-automatic gang saw machine for tubes |
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| CN206622694U (en) * | 2017-04-13 | 2017-11-10 | 浙江兴远建设有限公司 | A kind of pipe cutting machine |
| CN108167548A (en) * | 2017-11-17 | 2018-06-15 | 江苏壹鼎崮机电科技有限公司 | A kind of locking piping lane stent with novel stabilising fixed structure |
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| CN209288416U (en) * | 2018-12-12 | 2019-08-23 | 太原通泽重工有限公司 | The flexible pressing device of seamless steel pipe pipe gang saw |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112705787A (en) * | 2020-12-18 | 2021-04-27 | 天津市欧联金钢管有限公司 | Locking device of metal band sawing machine |
| CN112917189A (en) * | 2021-01-28 | 2021-06-08 | 沈国芳 | Circular tube cutting system with cleaning function |
| CN114850572A (en) * | 2022-05-12 | 2022-08-05 | 浙江精卫特机床有限公司 | Numerical control steel plate sawing and milling machine |
| CN114850572B (en) * | 2022-05-12 | 2024-04-16 | 浙江精卫特机床有限公司 | Numerical control steel plate sawing and milling machine |
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Application publication date: 20190222 |
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