CN114425695B - Online grooving equipment for pipeline and use method thereof - Google Patents
Online grooving equipment for pipeline and use method thereof Download PDFInfo
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- CN114425695B CN114425695B CN202111524798.6A CN202111524798A CN114425695B CN 114425695 B CN114425695 B CN 114425695B CN 202111524798 A CN202111524798 A CN 202111524798A CN 114425695 B CN114425695 B CN 114425695B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P23/00—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass
- B23P23/02—Machine tools for performing different machining operations
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B5/00—Cleaning by methods involving the use of air flow or gas flow
- B08B5/02—Cleaning by the force of jets, e.g. blowing-out cavities
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- 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
- B23D19/00—Shearing machines or shearing devices cutting by rotary discs
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- 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
- B23D79/00—Methods, machines, or devices not covered elsewhere, for working metal by removal of material
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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Abstract
An on-line pipeline grooving device and a use method thereof belong to the technical field of pipeline grooving. The device comprises a base, a lifting bottom plate arranged on the base, a middle plate arranged above the lifting bottom plate and a top plate assembly, wherein an upper blowing assembly is arranged on the top plate assembly, a fixed roller assembly for placing a pipeline is arranged between the top plate assembly and the middle plate, a cutting disc and a lower blowing assembly are arranged between the top plate assembly and the middle plate, and a trimming assembly is arranged at a pipeline cutting groove; the roof subassembly includes roof, activity setting side board and the front panel of setting at the roof front end in the roof both sides, and the front panel adopts the box structure, and the downside and the rear side of front panel are the opening. The invention provides an on-line grooving, trimming, pipeline and groove surface debris cleaning and waste collection function integrated scheme, which has the advantages of simple and compact equipment structure, few automation components, low cost and high reliability, and is easy to maintain and change specification through reasonable structural design and convenient operation; is suitable for processing single cutting groove and double cutting grooves.
Description
Technical Field
The invention belongs to the technical field of pipeline grooving, and particularly relates to pipeline on-line grooving equipment and a use method thereof.
Background
Some pipelines in the market need to be longitudinally grooved on the outer surface to place cables, thermocouple wires and the like for communication along with pipeline laying and transmission, pipeline temperature monitoring and the like. Even the pipelines with the same specification can meet the single communication or monitoring requirement in design by only opening a single groove; and some cables need to be placed to meet a plurality of requirements, at this time, in order to avoid the influence of the too deep and too wide single groove on the pipeline strength, two grooves need to be symmetrically formed to place the cables respectively, and the size requirements of the grooves on two sides may be different.
In order to improve efficiency, pipeline grooving needs to be processed on line, grooving equipment needs to be added on an existing production line and continuous production can be realized, and the pipeline off-ground center height is determined by the production line, so that the grooving equipment is required to meet the grooving tasks of a plurality of pipeline specifications which can be produced by the production line. In the grooving process, plastic burrs exist on two sides of a groove frequently, the shapes and angles of the burrs on the two sides are different, one cutter is unified to cut the burrs on one side at most, and the other side is not completely cut or the groove is cut together; in addition, the problems that the surface of the chip flock attached to the pipeline enters a subsequent working section, chips are trapped at the bottom of the tank and are not easy to clear, the pipeline is easy to bend and deform or jump when the chips are gradually accumulated on equipment and need to be cleaned and cut, and the like exist, wherein burrs and chips are required to be removed before coiling due to the fact that a large number of pipelines are coiled for transportation and delivery, and otherwise online production cannot be performed. Meanwhile, personalized requirements of different groove sizes, arc-shaped attaching cables at the groove bottom, stepped grooves, double grooves and the like and safety requirements of preventing the grooving tool from flying off and injuring people are required to be met. The existing equipment cannot meet the above functions and can not realize personalized requirements and convenient operation and maintenance.
Disclosure of Invention
Aiming at the problems in the prior art, the invention aims to provide integrated production equipment capable of realizing functions of on-line grooving, trimming, cleaning of pipeline and groove surface scraps and waste collection and a convenient and reliable use method thereof.
The invention provides the following technical scheme:
the utility model provides an online grooving equipment of pipeline, includes the base, sets up the lift bottom plate on the base, sets up intermediate lamella and roof subassembly in the lift bottom plate top, is equipped with the subassembly of blowing on the roof subassembly, is provided with the fixed roller subassembly that is used for placing the pipeline between roof subassembly and the intermediate lamella, cuts the dish and blows the subassembly down, pipeline grooving department is provided with the deburring subassembly.
Preferably, the roof subassembly includes roof, activity setting side board and the front panel of setting at the roof front end at the roof both sides, the front panel adopts the box structure, and the downside and the rear side of front panel are the opening, and logical groove has been seted up to the front side of front panel, leads to the groove department to be equipped with the rubber pad, and the rubber pad is used for sealed pipeline surface, blocks the piece of blowing coming, makes piece concentrate to drop and conveniently collect, is equipped with the through-hole of being convenient for the pipeline to pass on the rubber pad.
Preferably, the fixed roller components are arranged on the middle plate at intervals, and each fixed roller component comprises two fixed roller brackets which are oppositely arranged, a carrier roller which is movably arranged between the two fixed roller brackets and a baffle roller which is arranged on the fixed roller brackets.
Preferably, the baffle roller is adjustably mounted on the fixed roller bracket through a fastening bracket, a Y-shaped sliding rail and a connecting rod provided with external threads, the fastening bracket comprises a mounting plate provided with a long groove and an adjusting column arranged on the mounting plate, and a rotation stopping groove and a threaded hole communicated with the rotation stopping groove are arranged in the adjusting column; the Y-shaped sliding rail comprises a U-shaped bracket and a sliding rod arranged on one side of the U-shaped bracket, the carrier roller is arranged on the U-shaped bracket, the sliding rod is matched with the sliding rod to be arranged in the rotation stopping groove, and the connecting rod penetrates through a threaded hole in the adjusting column and is movably connected with the sliding rod.
Preferably, the cutting disc is horizontally arranged and is arranged on the grooving assembly, the grooving assembly comprises a motor mounting plate, a cutting motor, a safety baffle and a threaded shaft, the motor mounting plate is arranged on the upper top plate in a sliding mode, the cutting motor is arranged on the motor mounting plate, the threaded shaft is arranged corresponding to the motor mounting plate, and the cutting disc is connected with the output end of the cutting motor; the upper top plate is provided with a threaded plate, the threaded shaft penetrates through the threaded plate to be movably connected with the corresponding motor mounting plate, and the safety baffle is arranged on the side portion of the motor mounting plate.
Preferably, the cutting disc is vertically arranged, the upper top plate is provided with a cutting motor, and the cutting disc is connected with the output end of the cutting motor.
Preferably, the trimming assembly comprises a connecting shaft arranged on the middle plate or the upper top plate, a mounting shaft bracket arranged on the connecting shaft and a cutter, wherein the cutter is arranged on the mounting shaft bracket in an adjustable manner through an adjustable position fixing handle, and the angle position of the handle can be adjusted after the adjustable position fixing handle is fixed.
Preferably, the upper blowing component comprises a first upper blowing pipe arranged in the middle of the side panel or the upper top plate and a second upper blowing pipe arranged at the side part of the upper top plate, the lower blowing component comprises a horizontal blowing pipe arranged on the middle plate, and the first upper blowing pipe, the second upper blowing pipe and the horizontal blowing pipe are controlled to be on-off through gas path valves.
Preferably, the lifting bottom plate is arranged on the base in a matched manner, and a first lifting mechanism is arranged between the base and the lifting bottom plate; and a second lifting mechanism is arranged between the lifting bottom plate and the middle plate, and a guide shaft is arranged between the lifting bottom plate and the upper top plate.
The application method of the pipeline on-line grooving equipment comprises the following steps:
step 1, firstly, installing equipment on a production line to keep the equipment horizontal; according to the specifications of the pipeline to be cut, replacing the corresponding rubber pad, adjusting the height of a baffle roller in the fixed roller assembly, and replacing the corresponding cutting disc;
3.1, during double grooving, the specific process is as follows:
3.1.1, adjusting the relative position between the base and the lifting bottom plate to enable the cutting disc and the pipeline to be positioned on the same horizontal plane, then adjusting a manual speed reducer arranged between the lifting bottom plate and the middle plate to enable the lifting bottom plate to be lifted, supporting the pipeline by a carrier roller in the fixed roller assembly, and then enabling the pipeline to be clamped by the blocking roller;
3.1.2, adjusting the position of the cutting disc to the position to be cut on the pipeline, and ensuring that the cutting depth meets the process requirement;
3.2, in the case of single grooving, the specific process is as follows:
3.2.1, starting a cutting motor to drive the cutting disc to rotate, and adjusting the relative position between the base and the lifting bottom plate to enable the cutting disc to descend and cut into a required depth; then, a manual speed reducer between the lifting bottom plate and the middle plate is adjusted to enable the lifting bottom plate to be lifted, a carrier roller of the fixed roller assembly supports the pipeline, and then the blocking roller clamps the pipeline;
3.2.2, repeating the step 3.2.1 according to the detected grooving depth to enable the grooving depth to meet the technological requirements, and closing the side panels at two sides;
step 4, after cutting is stable, adjusting a cutter on the trimming assembly according to burrs left by the cutting effect, and fastening the cutter after the burrs on two sides of the cutting groove are cut off; and opening a gas circuit valve to enable the upper and lower blowing assemblies to work, and purging and collecting chips and cleaning regularly.
By adopting the technology, compared with the prior art, the invention has the following beneficial effects:
1) The invention provides on-line grooving, trimming, pipeline and groove surface debris cleaning and waste collection function integrated equipment, which has the advantages of simple and compact structure, few automation components, low cost and high reliability, and is convenient to operate and easy to maintain and change the specification through reasonable structural design;
2) In the invention, the fixed roller baffle roller is arranged to be adjustable up and down and left and right, so as to meet the requirement of the specification change of the pipeline;
3) According to the invention, the grooving assembly and the cutting disc can meet the processing of double grooves or single grooves, and are suitable for grooving requirements of different shapes and depths;
4) In the invention, the cutting disc is used as a vulnerable part and a part meeting various cutting groove sizes, and can be independently and conveniently replaced;
5) In the invention, the trimming components are arranged in one-to-one correspondence with the burrs, the structure of the trimming component can be applied to the cutting of pipelines with different specifications and different burrs in an omnibearing manner, and a common process pain point is solved for online production;
6) In the invention, the top plate assembly, the middle, the upper blowing assembly and the lower blowing assembly are arranged, so that the accumulated scraps on the pipeline can be purged and collected, and the vacuum material sucking type is more reliable than the vacuum material sucking type; in the invention, the processing of the hole groove on the middle plate is reduced as much as possible, the falling of scraps on the lifting bottom plate is avoided, and the cleaning is convenient.
Drawings
FIG. 1 is a schematic diagram of a front view structure according to a first embodiment of the present invention;
FIG. 2 is an enlarged schematic view of the structure shown at A in FIG. 1;
FIG. 3 is a schematic side view of an internal structure of a first embodiment of the present invention;
FIG. 4 is a schematic rear view of a first embodiment of the present invention;
fig. 5 is a schematic perspective view of a first embodiment of the present invention;
FIG. 6 is a schematic perspective view of a slot assembly according to a first embodiment of the present invention;
FIG. 7 is a schematic perspective view of a fixed roller assembly of the present invention;
fig. 8 is a schematic perspective view of a second embodiment of the present invention;
fig. 9 is a schematic structural view of a trimming assembly according to a second embodiment of the present invention.
In the figure: 1. a base; 2. lifting the bottom plate; 3. an intermediate plate; 4. a top plate assembly; 401. an upper top plate; 402. a side panel; 403. a front panel; 404. a rubber pad; 5. a fixed roller assembly; 501. a fixed roller bracket; 502. a carrier roller; 503. a blocking roller; 504. fastening a bracket; 505. a Y-shaped slide rail; 506. a connecting rod; 6. a cutting disc; 7. a lower blowing assembly; 701. a horizontal air blowing pipe; 8. trimming the assembly; 801. a connecting shaft; 802. installing a shaft bracket; 803. a cutter; 804. the handle is tightly fixed by adjusting the position; 9. an upper air blowing assembly; 901. a first upper air-blowing pipe; 902. a second upper air-blowing pipe; 10. a pipe; 11. a guide shaft; 12. a slot assembly; 1201. a motor mounting plate; 1202. a cutting motor; 1203. a safety barrier; 1204. a threaded shaft; 1205. a thread plate; 13. a guide shaft support; 14. thrust bearing with seat; 15. a lifting shaft; 16. a manual speed reducer.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be further described in detail below with reference to the accompanying drawings and examples of the present invention. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
On the contrary, the invention is intended to cover any alternatives, modifications, equivalents, and variations as may be included within the spirit and scope of the invention as defined by the appended claims. Further, in the following detailed description of the present invention, certain specific details are set forth in order to provide a better understanding of the present invention. The present invention will be fully understood by those skilled in the art without the details described herein.
Embodiment 1,
Referring to fig. 1-7, an on-line pipe grooving apparatus for double grooving process includes a base 1, a lifting base plate 2, a guide shaft 11, a middle plate 3, a top plate assembly 4, a fixed roller assembly 5, a cutting disc 6, a grooving assembly 12, a trimming assembly 8, an upper blowing assembly 9 and a lower blowing assembly 7.
Specifically, the base 1 is formed by welding a bottom plate and U-shaped base bending plates with two ends erected, the four corners of the bottom plate are provided with adjustable pin cups for adjusting levelness, the U-shaped base bending plates are provided with long grooves for adjusting the height of the lifting bottom plate 2, the center of the bottom plate is provided with a thrust bearing 14 with a seat, and the center line of the equipment is aligned with the center line of the production line during equipment installation.
Specifically, the top plate assembly 4 includes an upper top plate 401, side panels 402 movably disposed on two sides of the upper top plate 401, and a front panel 403 disposed at a front end of the upper top plate 401, the front panel 403 adopts a box structure, and protrudes outwards, the lower side and the rear side of the front panel 403 are both openings, an inverted U-shaped through groove is formed in the front side of the front panel 403, a rubber pad 404 is mounted at the through groove, and the rubber pad 404 is perforated and sealed in a matching manner with the outer surface of the pipeline 10.
Specifically, the lifting bottom plate 2 is formed by welding a U-shaped lifting bending plate with two vertical ends and a connecting plate, the U-shaped lifting bending plate is arranged in the bending plate of the base, the same long groove is arranged in the bending plate, the same long groove corresponds to the long groove on the bending plate of the U-shaped base, a threaded hole is formed in the center of the connecting plate, a vertical lifting shaft 15 is matched with the threaded hole, trapezoidal threads are preferably adopted for the threads, and other types of threads can be selected. One end of the lifting shaft 15 is matched with the thrust bearing 14 with the seat on the lifting bottom plate 2, the handle is arranged at one end of the lifting shaft, the lifting shaft 15 is driven to rotate through the handle, the lifting bottom plate 2 can be lifted relative to the base 1, and after the required height is reached, screws between the base 1 and the lifting bottom plate 2 are screwed, so that the position of the lifting bottom plate 2 is fixed.
Specifically, a guide shaft 11 is arranged between the lifting bottom plate 2 and the upper top plate 401, the guide shaft 11 penetrates through the middle plate 3, and a guide shaft support 13 matched with the guide shaft 11 is arranged on the middle plate 3.
Specifically, a manual speed reducer 16 is arranged between the lifting base plate 2 and the middle plate 3, an input shaft of the manual speed reducer 16 is horizontally arranged, and a hand wheel is arranged at the shaft end to facilitate manual operation. The output shaft of the manual speed reducer 16 is vertically arranged, the upper end of the shaft is provided with a thrust bearing 14 with a seat, the thrust bearing is fixedly arranged at the center position below the middle plate 3, the hand wheel of the manual speed reducer 16 is rotated to drive the output shaft of the manual speed reducer 16 to rotate, the output shaft can move up and down, and then the middle plate 3 is driven to lift.
Specifically, two fixed roller assemblies 5 and a lower blowing assembly 7 are installed on the intermediate plate 3. The fixed roller assembly 5 comprises two fixed roller brackets 501 which are oppositely arranged, a carrier roller 502 which is movably arranged between the two fixed roller brackets 501 and a baffle roller 503 which is arranged on the fixed roller brackets 501, wherein the carrier roller 502 and the baffle roller 503 are used for fixing the pipeline 10 when in grooving, so that the pipeline 10 is prevented from shaking when in grooving, and the grooving size is unstable. To prevent bending deformation of the pipe 10 during grooving, the two fixed roller assemblies 5 are spaced as close as possible to provide adequate support for the pipe 10. The roller shafts of the carrier roller 502 are mounted on fixed roller brackets 501 at both ends, the roller shafts of the carrier roller 502 are rotatable about the roller shafts thereof, and the carrier roller 502 is spaced from the lower surface of the intermediate plate 3 for collection of debris. Preferably, the baffle rollers 503 are V-shaped rollers, which clamp the pipe 10 to prevent the pipe 10 from bouncing.
The baffle roller 503 is adjustably mounted on the fixed roller bracket 501 through a fastening bracket 504, a Y-shaped sliding rail 505 and a connecting rod 506 provided with external threads, the fastening bracket 504 is provided with an elongated slot, and is fixed on the fixed roller bracket 501 through a screw, and when the specifications of the produced pipeline 10 are changed, the center height of the adjustable baffle roller 503 is consistent with the center height of the pipeline 10. The fastening bracket 504 is further provided with concentric rotation stopping grooves and threaded holes communicated with the rotation stopping grooves, and the cross section of the rotation stopping grooves is of a square structure, or can be of a triangular rotation stopping shape.
The Y-shaped sliding rail 505 comprises a U-shaped bracket and a sliding rod arranged on one side of the U-shaped bracket, the baffle roller 503 is fixed on the U-shaped bracket, the sliding rod is matched with the sliding rod to be arranged in a rotation stopping groove, the rotation stopping groove ensures that the baffle roller 503 does not rotate along the advancing and retreating direction, and the connecting rod 506 penetrates through a threaded hole in the adjusting column and is movably connected with the sliding rod. The rotating handle arranged at the outer end of the connecting rod 506 is rotated to drive the connecting rod 506 to advance and retreat, so that the Y-shaped sliding rail 505 also advances and retreats and keeps the position unchanged.
Specifically, the cutting disc 6 is horizontally arranged and mounted on the grooving assembly 12, the grooving assembly 12 comprises a motor mounting plate 1201 slidably arranged on the upper top plate 401, a cutting motor 1202 mounted on the motor mounting plate 1201, a safety baffle 1203 and a threaded shaft 1204 correspondingly arranged with the motor mounting plate 1201, and the cutting disc 6 is connected with the output end of the cutting motor 1202; the upper top plate 401 is provided with a thread plate 1205, the thread shaft 1204 passes through the thread plate 1205 and is movably connected with the corresponding motor mounting plate 1201, and the safety baffle 1203 is arranged on the side part of the motor mounting plate 1201 to prevent the cutting disc from flying out to hurt people.
The cutting disc 6 can be a saw tooth type or a disc type, the section size is identical to the required groove size, and the requirements of cutting different grooves are met by replacing the cutting disc 6. The cutting disc 6 is connected with a motor output shaft of the cutting motor 1202 through a key, the tail end of the motor output shaft is fastened with the cutting disc 6 through a hexagonal slotted nut, and a cotter pin penetrates through the nut and the motor output shaft to prevent the nut from loosening and falling off, so that the cutting disc 6 is thrown out. For convenient operation and measurement of the slot size, the slot positions are on both sides of the horizontal plane of the pipeline 10, two linear guide rails are arranged on the upper top plate 401, a motor mounting plate 1201 is arranged on the guide rail slide block, a cutting motor 1202 is arranged on the motor mounting plate 1201 from top to bottom, and a motor shaft penetrates through the motor mounting plate 1201. The outer end of the threaded shaft 1204 is provided with a hand wheel, the threaded shaft 1204 is driven to rotate by rotating the hand wheel to realize shaft feeding, and the tail end of the shaft penetrates through the threaded plate 1205 and is clamped by a shaft retainer ring, so that the cutting motor 1202 is driven to horizontally move and maintain the position.
Specifically, the trimming assembly 8 mainly includes a connecting shaft 801, a mounting shaft bracket 802, a pipe clamp, a cutter 803, and an adjustable positioning handle 804, and since the angles, shapes, and sizes of burrs on two sides of the groove are different after the cutting disc 6 cuts the groove, burrs cannot be removed by unifying one cutter angle, so that each burr side is correspondingly provided with one cutter 803. The connection shaft 801 is arranged vertically to the mounting shaft bracket 802. The pipe clamp enables two shafts to be vertically arranged, one shaft is fixed, and the pipe clamp can be fastened after moving along the shaft and rotating for 360 degrees; the other shaft can be tightened after being moved along the hole and rotated 360 degrees relative to the tube clamp so that relative rotation is achieved between the connecting shaft 801 and the mounting shaft bracket 802, the tube clamp is clamped by screws, and all screws can be screwed on line. The cutter 803 is mounted on the mounting shaft support 802, the mounting shaft support 802 is provided with a threaded hole matched with the adjustable positioning tightening handle 804, when the angle of the cutter 803 is adjusted, the cutter 803 is clamped, and the adjustable positioning tightening handle 804 can adjust the angle in the clamping state through a screw, so that the operation is convenient.
Specifically, the upper air blowing assembly 9 includes a first upper air blowing pipe 901 arranged on the side panel 402 and a second upper air blowing pipe 902 arranged on the side part of the upper top plate 401, and the first upper air blowing pipe 901 and the second upper air blowing pipe 902 face the cutting groove of the pipeline 10; the lower blowing assembly 7 includes a horizontal blowing pipe 701 provided on the intermediate plate 3; the first upper blowing pipe 901, the second upper blowing pipe 902 and the horizontal blowing pipe 701 are all installed at the corresponding positions through the pipe installation plates.
The using method of the device of the embodiment is as follows:
1. firstly, mounting equipment on a production line, and adjusting a foot cup on a base 1 to keep the equipment horizontal; according to the specification of the pipeline 10 to be cut, the corresponding rubber pads 404 are replaced, the side panels 402 on two sides are opened, and the height of the baffle rollers 503 of the fixed roller assembly 5 is adjusted; the cutting disc 6 of the corresponding slot is replaced.
2. After the pipe 10 is extruded to be stable in size, the handle of the baffle roller 503 in the fixed roller assembly 5 is adjusted so that the baffle roller 503 is close to the pipe 10 but not clamped.
3. In double grooving, the handle between the base 1 and the lifting base plate 2 is adjusted so that the cutting disc 6 and the pipeline 10 are positioned on the same horizontal plane, and then the two side panels 402 are closed. The hand wheel of the manual speed reducer 16 arranged between the lifting base plate 2 and the middle plate 3 is adjusted to enable the lifting base plate 2 to be lifted, the carrier roller 502 in the fixed roller assembly 5 supports the lower surface of the pipeline 10, and then the baffle roller 503 clamps the pipeline 10.
4. The hand wheel of the grooving assembly 12 is swung to bring the cutting disk 6 close to the grooving position on the pipe 10 so that the grooving depth meets the process requirements.
5. After the cutting is stable, the cutters 803 on the trimming assembly 8 are adjusted according to burrs left by the cutting effect, and after the burrs on two sides of the cutting groove are cut off, the cutters 803 are fastened. And opening a compressed air valve to enable the upper and lower blowing assemblies to work, and purging and collecting chips and cleaning the chips regularly.
Embodiment II,
Referring to fig. 8 and 9, an on-line pipe grooving apparatus is used for single grooving, and includes a base 1, a lifting bottom plate 2, a guide shaft 11, a middle plate 3, a top plate assembly 4, a fixed roller assembly 5, a cutting disc 6, a grooving assembly 12, a trimming assembly 8, an upper blowing assembly 9 and a lower blowing assembly 7.
Specifically, the base 1 is formed by welding a bottom plate and U-shaped base bending plates with two ends erected, the four corners of the bottom plate are provided with adjustable pin cups for adjusting levelness, the U-shaped base bending plates are provided with long grooves for adjusting the height of the lifting bottom plate 2, the center of the bottom plate is provided with a thrust bearing 14 with a seat, and the center line of the equipment is aligned with the center line of the production line during equipment installation.
Specifically, the top plate assembly 4 includes an upper top plate 401, side panels 402 movably disposed on two sides of the upper top plate 401, and a front panel 403 disposed at a front end of the upper top plate 401, the front panel 403 adopts a box structure, and protrudes outwards, the lower side and the rear side of the front panel 403 are both openings, an inverted U-shaped through groove is formed in the front side of the front panel 403, a rubber pad 404 is mounted at the through groove, and the rubber pad 404 is perforated and sealed in a matching manner with the outer surface of the pipeline 10.
Specifically, the lifting bottom plate 2 is formed by welding a U-shaped lifting bending plate with two vertical ends and a connecting plate, the U-shaped lifting bending plate is sleeved in the bending plate of the base, the same long groove is arranged in the bending plate and corresponds to the long groove on the U-shaped base bending plate, a threaded hole is formed in the center of the connecting plate, a vertical lifting shaft 15 is matched with the threaded hole, trapezoidal threads are preferably adopted for the threads, and other types of threads can be selected. One end of the lifting shaft 15 is matched with the thrust bearing 14 with the seat on the lifting bottom plate 2, the handle is arranged at one end of the lifting shaft, the lifting shaft 15 is driven to rotate through the handle, the lifting bottom plate 2 can be lifted relative to the base 1, and after the required height is reached, screws between the base 1 and the lifting bottom plate 2 are screwed, so that the position of the lifting bottom plate 2 is fixed.
Specifically, a guide shaft 11 is arranged between the lifting bottom plate 2 and the upper top plate 401, the guide shaft 11 penetrates through the middle plate 3, and a guide shaft support 13 matched with the guide shaft 11 is arranged on the middle plate 3.
Specifically, a manual speed reducer 16 is arranged between the lifting base plate 2 and the middle plate 3, an input shaft of the manual speed reducer 16 is horizontally arranged, and a hand wheel is arranged at the shaft end to facilitate manual operation. The output shaft of the manual speed reducer 16 is vertically arranged, the upper end of the shaft is provided with a thrust bearing 14 with a seat, the thrust bearing is fixedly arranged at the center position below the middle plate 3, and the output shaft of the manual speed reducer 16 is driven to rotate by rotating a hand wheel, so that the output shaft can move up and down to drive the middle plate 3 to lift.
Specifically, two fixed roller assemblies 5 and a lower blowing assembly 7 are installed on the intermediate plate 3. The fixed roller assembly 5 comprises two fixed roller brackets 501 which are oppositely arranged, a carrier roller 502 which is movably arranged between the two fixed roller brackets 501 and a baffle roller 503 which is arranged on the fixed roller brackets 501, wherein the carrier roller 502 and the baffle roller 503 are used for fixing the pipeline 10 when in grooving, so that the pipeline 10 is prevented from shaking when in grooving, and the grooving size is unstable. To prevent bending deformation of the pipe 10 during grooving, the two fixed roller assemblies 5 are spaced as close as possible to provide adequate support for the pipe 10. The roller shafts of the carrier roller 502 are mounted on fixed roller brackets 501 at both ends, and the roller shafts of the carrier roller 502 are rotatable around the roller shafts thereof at a distance from the lower surface of the intermediate plate 3 for collection of chips. Preferably, the baffle rollers 503 are V-shaped rollers, which clamp the pipe 10 to prevent the pipe 10 from bouncing.
The baffle roller 503 is adjustably mounted on the fixed roller bracket 501 through a fastening bracket 504, a Y-shaped sliding rail 505 and a connecting rod 506 provided with external threads, the fastening bracket 504 is provided with an elongated slot, and is fixed on the fixed roller bracket 501 through a screw, and when the specifications of the produced pipeline 10 are changed, the center height of the adjustable baffle roller 503 is consistent with the center height of the pipeline 10. The fastening bracket 504 is further provided with concentric rotation stopping grooves and threaded holes communicated with the rotation stopping grooves, and the cross section of the rotation stopping grooves is of a square structure, or can be of a triangular rotation stopping shape.
The Y-shaped sliding rail 505 comprises a U-shaped bracket and a sliding rod arranged on one side of the U-shaped bracket, the baffle roller 503 is fixed on the U-shaped bracket, the sliding rod is matched with the sliding rod to be arranged in a rotation stopping groove, the rotation stopping groove ensures that the baffle roller 503 does not rotate along the advancing and retreating direction, and the connecting rod 506 penetrates through a threaded hole in the adjusting column and is movably connected with the sliding rod. The rotating handle arranged at the outer end of the connecting rod 506 is rotated to drive the connecting rod 506 to advance and retreat, so that the Y-shaped sliding rail 505 also advances and retreats and keeps the position unchanged.
Specifically, the cutting disc 6 is vertically disposed, the upper top plate 401 is provided with a cutting motor 1202, and the cutting disc 6 is connected with an output shaft of the cutting motor 1202. The cutting motor 1202 operates to drive the cutting disk 6 to rotate the slot. The cutting disc 6 can be a saw tooth type or a disc type, the section size is identical to the required groove size, and the requirements of cutting different grooves are met by replacing the cutting disc 6. The cutting disc 6 is connected with a motor output shaft of the cutting motor 1202 through a key, the tail end of the motor output shaft is fastened with the cutting disc 6 through a hexagonal slotted nut, and a cotter pin penetrates through the nut and the motor output shaft to prevent the nut from loosening and falling off, so that the cutting disc 6 is thrown out.
Specifically, the trimming assembly 8 mainly includes a connecting shaft 801, a mounting shaft bracket 802, a pipe clamp, a cutter 803, and an adjustable positioning handle 804, and since the angles, shapes, and sizes of burrs on two sides of the groove are different after the cutting disc 6 cuts the groove, burrs cannot be removed by unifying one cutter angle, so that each burr side is correspondingly provided with one cutter 803. The connecting shaft 801 is mounted on the upper top plate 401, two mounting shaft brackets 802 are mounted on the connecting shaft 801, and the connecting shaft 801 and the mounting shaft brackets 802 are vertically arranged. The pipe clamp enables two shafts to be vertically arranged, one shaft is fixed, and the pipe clamp can be fastened after moving along the shaft and rotating for 360 degrees; the other shaft can be tightened after being moved along the hole and rotated 360 degrees relative to the tube clamp so that relative rotation is achieved between the connecting shaft 801 and the mounting shaft bracket 802, the tube clamp is clamped by screws, and all screws can be screwed on line. The cutter 803 is mounted on the mounting shaft support 802, the mounting shaft support 802 is provided with a threaded hole matched with the adjustable positioning tightening handle 804, when the angle of the cutter 803 is adjusted, the cutter 803 is clamped, and the adjustable positioning tightening handle 804 can adjust the angle in the clamping state through a screw, so that the operation is convenient.
Specifically, the upper air blowing assembly 9 includes a first upper air blowing pipe 901 arranged in the middle of the upper top plate 401 and a second upper air blowing pipe 902 arranged at the side part of the upper top plate 401, and the first upper air blowing pipe 901 and the second upper air blowing pipe 902 face the cutting groove of the pipeline 10; the lower blowing assembly 7 includes a horizontal blowing pipe 701 provided on the intermediate plate 3; the first upper blowing pipe 901, the second upper blowing pipe 902 and the horizontal blowing pipe 701 are all installed at the corresponding positions through the pipe installation plates.
The using method of the device of the embodiment is as follows:
1. firstly, mounting equipment on a production line, and adjusting a foot cup on a base 1 to keep the equipment horizontal; according to the specification of the pipeline 10 to be cut, the corresponding rubber pads 404 are replaced, the side panels 402 on two sides are opened, and the height of the baffle rollers 503 of the fixed roller assembly 5 is adjusted; the cutting disc 6 of the corresponding slot is replaced.
2. After the pipe 10 is extruded to be stable in size, the handle of the baffle roller 503 in the fixed roller assembly 5 is adjusted so that the baffle roller 503 is close to the pipe 10 but not clamped.
3. In the single slot, the cutting motor 1202 is determined to drive the cutting disc 6 to rotate, and the handle between the base 1 and the lifting base plate 2 is adjusted to enable the cutting disc 6 to descend and start to slot to approximately the required depth. Then, the hand wheel of the manual speed reducer 16 between the lifting base plate 2 and the middle plate 3 is adjusted to enable the lifting base plate 2 to be lifted, the carrier roller 502 of the fixed roller assembly 5 supports the lower surface of the pipeline 10, and then the baffle roller 503 clamps the pipeline 10.
4. And (3) repeating the fine tuning of the step 3 according to the detected grooving depth so that the grooving depth meets the process requirement, and closing the side panels 402 on two sides.
5. After the cutting is stable, the cutters 803 on the trimming assembly 8 are adjusted according to burrs left by the cutting effect, and after the burrs on two sides of the cutting groove are cut off, the cutters 803 are fastened. And opening a compressed air valve to enable the upper and lower blowing assemblies to work, and purging and collecting chips and cleaning the chips regularly.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the invention.
Claims (9)
1. An on-line grooving device for a pipeline, which is characterized in that: the automatic trimming device comprises a base (1), a lifting bottom plate (2) arranged on the base (1), a middle plate (3) arranged above the lifting bottom plate (2) and a top plate assembly (4), wherein an upper blowing assembly (9) is arranged on the top plate assembly (4), a fixed roller assembly (5) for placing a pipeline (10) is arranged between the top plate assembly (4) and the middle plate (3), a cutting disc (6) and a lower blowing assembly (7), and a trimming assembly (8) is arranged at a cutting groove of the pipeline (10);
the top plate assembly (4) comprises an upper top plate (401), side plates (402) movably arranged at two sides of the upper top plate (401) and a front plate (403) arranged at the front end of the upper top plate (401), the front plate (403) adopts a box structure, the lower side and the rear side of the front plate (403) are both openings, and the front side of the front plate (403) is provided with a through groove;
the fixed roller assembly (5) comprises two fixed roller brackets (501) which are oppositely arranged, a carrier roller (502) which is movably erected between the two fixed roller brackets (501) and a baffle roller (503) which is arranged on the fixed roller brackets (501);
the retaining roller (503) is adjustably arranged on the fixed roller bracket (501) through a fastening bracket (504), a Y-shaped sliding rail (505) and a connecting rod (506) provided with external threads, the fastening bracket (504) comprises a mounting plate provided with a long groove and an adjusting column arranged on the mounting plate, and a rotation stopping groove and a threaded hole communicated with the rotation stopping groove are arranged in the adjusting column; the Y-shaped sliding rail (505) comprises a U-shaped bracket and a sliding rod arranged on one side of the U-shaped bracket, the carrier roller (502) is arranged on the U-shaped bracket, the sliding rod is matched with the sliding rod to be arranged in the rotation stopping groove, and the connecting rod (506) penetrates through a threaded hole in the adjusting column and is movably connected with the sliding rod.
2. The on-line grooving apparatus for pipes as claimed in claim 1, wherein a rubber pad (404) is provided at the through groove, and a through hole for passing the pipe (10) is provided on the rubber pad (404).
3. An on-line pipe grooving apparatus according to claim 2, characterized in that the number of said fixed roller assemblies (5) is a plurality of groups, and the plurality of groups of said fixed roller assemblies (5) are arranged on the intermediate plate (3) at intervals.
4. An on-line pipe grooving apparatus according to claim 2, characterized in that said cutting disc (6) is horizontally disposed and mounted on a grooving assembly (12), said grooving assembly (12) comprising a motor mounting plate (1201) slidably disposed on an upper top plate (401), a cutting motor (1202) mounted on the motor mounting plate (1201), a safety shield (1203) and a threaded shaft (1204) disposed corresponding to the motor mounting plate (1201), the cutting disc (6) being connected to an output end of the cutting motor (1202); the upper top plate (401) is provided with a threaded plate (1205), the threaded shaft (1204) penetrates through the threaded plate (1205) to be movably connected with the corresponding motor mounting plate (1201), and the safety baffle (1203) is arranged on the side part of the motor mounting plate (1201).
5. An on-line pipe grooving apparatus according to claim 2, characterized in that said cutting disc (6) is vertically disposed, said upper top plate (401) is provided with a cutting motor (1202), and said cutting disc (6) is connected to an output end of said cutting motor (1202).
6. An on-line pipe grooving apparatus as claimed in claim 4 or 5, wherein said deburring assembly (8) comprises a connecting shaft (801) provided on the intermediate plate (3) or the upper top plate (401), a mounting shaft bracket (802) provided on the connecting shaft (801), and a cutter (803), said cutter (803) being adjustably provided on the mounting shaft bracket (802) by an adjustable tightening handle (804).
7. The on-line pipe grooving apparatus according to claim 6, wherein said upper air blowing component (9) comprises a first upper air blowing pipe (901) arranged in the middle of the side panel (402) or the upper top plate (401) and a second upper air blowing pipe (902) arranged at the side of the upper top plate (401), said lower air blowing component (7) comprises a horizontal air blowing pipe (701) arranged on the middle plate (3), and said first upper air blowing pipe (901), said second upper air blowing pipe (902) and said horizontal air blowing pipe (701) are all controlled to be opened and closed by air path valves.
8. The on-line grooving equipment for pipelines according to claim 7, characterized in that the lifting base plate (2) is arranged on the base (1) in a matched manner, and a first lifting mechanism is arranged between the base (1) and the lifting base plate (2); a second lifting mechanism is arranged between the lifting bottom plate (2) and the middle plate (3), and a guide shaft (11) is arranged between the lifting bottom plate (2) and the upper top plate (401).
9. A method of using the pipeline on-line grooving apparatus according to any one of claims 1 to 8, comprising the steps of:
step 1, firstly, installing equipment on a production line to keep the equipment horizontal; according to the specification of the pipeline (10) to be cut, replacing a corresponding rubber pad (404), adjusting the height of a baffle roller (503) in the fixed roller assembly (5), and replacing a corresponding cutting disc (6);
step 2, after the extrusion size of the pipeline (10) is stable, adjusting the baffle roller (503) to enable the baffle roller (503) to be close to the pipeline (10);
step 3, controlling the cutting disc (6) to carry out grooving processing on the pipeline (10):
3.1, during double grooving, the specific process is as follows:
3.1.1, adjusting the relative position between the base (1) and the lifting base plate (2) to enable the cutting disc (6) and the pipeline (10) to be positioned on the same horizontal plane, then adjusting a manual speed reducer (16) arranged between the lifting base plate (2) and the middle plate (3) to enable the lifting base plate (2) to be lifted, supporting rollers (502) in the fixed roller assembly (5) to support the pipeline (10), and then enabling the blocking rollers (503) to clamp the pipeline (10);
3.1.2, adjusting the position of the cutting disc (6) to the position to be cut on the pipeline (10) to ensure that the cutting depth meets the process requirement;
3.2, in the case of single grooving, the specific process is as follows:
3.2.1, starting a cutting motor (1202) to drive a cutting disc (6) to rotate, and adjusting the relative position between the base (1) and the lifting base plate (2) to enable the cutting disc (6) to descend and cut into a required depth; then, a manual speed reducer (16) between the lifting bottom plate (2) and the middle plate (3) is adjusted, so that the lifting bottom plate (2) is lifted, a carrier roller (502) of the fixed roller assembly (5) supports the pipeline (10), and then the blocking roller (503) clamps the pipeline (10);
3.2.2, repeating the step 3.2.1 according to the detected grooving depth to enable the grooving depth to meet the technological requirements, and closing the side panels (402) on two sides;
step 4, after cutting is stable, adjusting a cutter (803) on the trimming assembly (8) according to burrs left by the cutting effect, and fastening the cutter (803) after burrs on two sides of the cutting groove are cut off; and opening a gas circuit valve to enable the upper and lower blowing assemblies to work, and purging and collecting chips and cleaning regularly.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111524798.6A CN114425695B (en) | 2021-12-14 | 2021-12-14 | Online grooving equipment for pipeline and use method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111524798.6A CN114425695B (en) | 2021-12-14 | 2021-12-14 | Online grooving equipment for pipeline and use method thereof |
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| CN114425695B true CN114425695B (en) | 2023-06-13 |
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| CN116810025B (en) * | 2023-08-31 | 2023-11-14 | 江苏荣圣汽车零部件有限公司 | Dustproof auto parts processing equipment |
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