CN107498118B - Fixed length cutting equipment - Google Patents
Fixed length cutting equipment Download PDFInfo
- Publication number
- CN107498118B CN107498118B CN201710902275.8A CN201710902275A CN107498118B CN 107498118 B CN107498118 B CN 107498118B CN 201710902275 A CN201710902275 A CN 201710902275A CN 107498118 B CN107498118 B CN 107498118B
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- Prior art keywords
- sleeve
- cutting
- plate
- driving shaft
- vertical plate
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Classifications
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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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- 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
- B23Q17/00—Arrangements for observing, indicating or measuring on machine tools
- B23Q17/22—Arrangements for observing, indicating or measuring on machine tools for indicating or measuring existing or desired position of tool or work
- B23Q17/2233—Arrangements for observing, indicating or measuring on machine tools for indicating or measuring existing or desired position of tool or work for adjusting the tool relative to the workpiece
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- 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
- B23Q5/00—Driving or feeding mechanisms; Control arrangements therefor
- B23Q5/02—Driving main working members
- B23Q5/04—Driving main working members rotary shafts, e.g. working-spindles
- B23Q5/10—Driving main working members rotary shafts, e.g. working-spindles driven essentially by electrical means
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- 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
- B23Q5/00—Driving or feeding mechanisms; Control arrangements therefor
- B23Q5/22—Feeding members carrying tools or work
- B23Q5/34—Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
- Sawing (AREA)
Abstract
The fixed-length cutting equipment comprises a bottom plate and a working table plate which are horizontally arranged, wherein a left vertical plate, a right vertical plate, two left channel steel guide rails and two right channel steel guide rails are vertically arranged on the bottom plate; a clutch type double-cutting-disc cutting device is arranged above the working table plate between the left vertical plate and the right vertical plate, and a driving motor in transmission connection with the clutch type double-cutting-disc cutting device is fixedly arranged on the rear side of the upper surface of the bottom plate. The invention adopts two cutting discs, the cutting discs only rotate and do not move, the working table plate adopts a hydraulic driving mode, the automation degree is high, the labor intensity of workers is reduced, and the working efficiency is greatly improved.
Description
Technical Field
The invention relates to a cutting device, in particular to fixed-length cutting equipment.
Background
Cutting disc cutting devices (cutting machines) are used in many fields, and the existing cutting disc cutting devices are provided with a cutting disc, so that when a workpiece is required to be cut in a fixed length, a ruler is required to be used for measuring a certain length of the workpiece and marking out marks, and the operation is inconvenient; in addition, if the head of the workpiece is damaged or other reasons, a certain length of cutting needs to be performed from the middle part of the workpiece, the length still needs to be measured by a ruler, two marks are marked, the cutting is performed twice, and the defects of low cutting efficiency and inconvenient operation still exist. In addition, the existing cutting devices generally operate as a cutting disc, and the workpiece is fixed on a workbench. The cutting o-power of a plurality of cutting devices is operated by manually pressing the cutting disc, so that the labor intensity is high and the efficiency is low.
Disclosure of Invention
The fixed-length cutting equipment is high in working efficiency, convenient to operate, capable of rotating a workpiece at a fixed position by a cutting disc in a cutting process, and driven by hydraulic pressure, and aims to solve the defects in the prior art.
In order to solve the technical problems, the invention adopts the following technical scheme: the fixed-length cutting equipment comprises a bottom plate and a workbench plate which are horizontally arranged, wherein a left vertical plate, a right vertical plate, two left channel steel guide rails and two right channel steel guide rails are vertically arranged on the bottom plate, the left vertical plate and the right vertical plate are respectively and fixedly arranged on the left side and the right side of the upper surface of the bottom plate, a cross beam is horizontally arranged between the upper parts of the left vertical plate and the right vertical plate, orthographic projections of the two left channel steel guide rails and the two right channel steel guide rails are arranged at four vertexes of a rectangle, the two left channel steel guide rails are adjacent to the left vertical plate and are positioned on the right side of the left vertical plate, the two right channel steel guide rails are adjacent to the right vertical plate and are positioned on the left side of the right vertical plate, a lifting cylinder is hinged in the middle of the upper surface of the bottom plate, the right side of the workbench plate is positioned between the two right channel steel guide rails, the upper ends of piston rods of the lifting cylinder are hinged on the lower surface of the workbench plate, the front part and the rear side of the workbench plate are respectively provided with a left wheel carrier, the upper part and the lower part of each left channel steel guide rail are respectively rotatably provided with a left rolling roller along the left and lower rolling groove of the left guide rail, the two left channel steel guide rails and the lower part of the workbench plate are rotatably arranged on the front part and the right wheel carrier respectively;
a clutch type double-cutting-disc cutting device is arranged above the working table plate between the left vertical plate and the right vertical plate, and a driving motor in transmission connection with the clutch type double-cutting-disc cutting device is fixedly arranged on the rear side of the upper surface of the bottom plate.
The utility model provides a clutch type double-cutting-disc cutting device, including the level is provided with the mounting panel, mounting panel upper surface fixed connection is at the lower surface of crossbeam, the lower surface fixed of mounting panel has two fixed sleeve and two sets of mounting brackets, the coincidence of the central line of two fixed sleeve and all set up along horizontal direction from beginning to end, two mounting brackets are located two fixed sleeve's left and right sides, the mounting bracket bottom of left side is through the fixed first bearing frame that is provided with of bolted connection's mode, the mounting bracket bottom of right side is through the fixed second bearing frame that is provided with of bolted connection's mode, the fixed third bearing frame that is provided with on the right flank of left riser, the fixed fourth bearing frame that is provided with on the left flank of right riser, all be connected with a left drive axle through the bearing rotation between first bearing frame and the third bearing frame, be connected with right drive axle through the bearing rotation between second bearing frame and the fourth bearing frame, the coincidence of the central line just this central line is along horizontal setting of left and right direction, install the cutting disc that is located between first bearing frame and the third bearing frame in the left drive axle, install the right cutting disc that is located between second bearing frame and the fourth bearing frame through sliding connection's the right drive axle in the right drive axle, the left motor is located first motor right side and is connected with the drive axle through the left drive axle, and clutch type drive end is located the drive axle.
The clutch comprises a clutch toggle mechanism, a shifting fork wheel assembly and a driven sprocket, wherein a driving sleeve is fixedly arranged on the inner wall of a central hole of the driven sprocket in the same axial direction, the driving sleeve is fixedly arranged at the right end part of a left driving shaft in the same axial direction, a driving sprocket is fixedly arranged on a main shaft of a driving motor, the driven sprocket is in transmission connection with the driving sprocket through a chain, the diameter of the driving sprocket is larger than that of the driven sprocket, and a plurality of clutch teeth are fixedly arranged on the right side of the driving sleeve along the circumferential direction;
the shifting fork wheel assembly comprises a mounting wheel, an annular clamping groove is formed in the outer circumferential surface of the mounting wheel, a key groove is formed in the left part of the second bearing seat on the right driving shaft along the axis direction, the inner wall of the mounting wheel is coaxially arranged on the right driving shaft through a flat key assembled in the key groove, a gap is reserved between the flat key and the key groove, shifting fork teeth which are the same as the number of the clutch teeth and are correspondingly clamped and meshed are fixed on the left side of the mounting wheel along the circumferential direction, and the power output end of the clutch shifting mechanism is in transmission connection with the mounting wheel.
The clutch toggle mechanism comprises a coupling sleeve, a shifting fork and a shifting fork shaft; the coupling sleeve comprises a coupling sleeve and a driving plate, two first threaded holes are formed in the coupling sleeve along the radial direction, the central lines of the two first threaded holes are parallel to each other, the driving plate is fixed on the outer surface of the coupling sleeve, and the central line of the coupling sleeve is perpendicular to the plane where the driving plate is located; the shifting fork comprises a shifting fork sleeve and two shifting levers, two second threaded holes are formed in the shifting fork sleeve along the radial direction, the two shifting levers are parallel and are all arranged along the radial direction of the shifting fork sleeve, and third threaded holes with the central lines parallel to the shifting fork sleeve are respectively formed in the two shifting levers; the shift fork sleeve is located between two fixed sleeves, the shaft sleeve, the shift fork sleeve and the fixed sleeves are provided with the same center line, two fourth threaded holes are formed in the shift fork shaft, the shift fork shaft is inserted into the fixed sleeves, the shaft sleeve and the shift fork sleeve, the shaft sleeve is located between the two fixed sleeves, the shift fork sleeve is located on the front side of the fixed sleeve on the rear side, each first threaded hole is connected with a jacking bolt in a threaded mode, the inner ends of the jacking bolts are jacked on the shift fork shaft, the two second threaded holes and the two fourth threaded holes are in one-to-one correspondence, each second threaded hole and the corresponding fourth threaded hole are connected with one connecting bolt in a threaded mode, the two shift rods are located on the front side and the rear side of the outer circumference of the installation wheel, each third threaded hole is connected with one shifting bolt in a threaded mode, and the inner ends of the shifting bolts are provided with shifting bearings extending into the clamping grooves in the same axial mode.
The drive plate sets up towards the right side, and mounting panel right side top is provided with the mount, is provided with the separation and reunion actuating cylinder that is located drive plate right side top on the mount, and separation and reunion actuating cylinder's cylinder body and piston rod are articulated with the right-hand member top of mount and drive plate respectively.
The guiding groove between the second bearing seat and the fourth bearing seat is formed in the circumferential surface of the right driving shaft along the axial direction, the sliding connecting piece comprises a sliding sleeve penetrating through the right driving shaft, the inner wall of the sliding sleeve is fixedly provided with a guiding convex strip which is assembled into the guiding groove in a sliding mode and used for transmitting torque, the right cutting disc is coaxially arranged on the sliding sleeve, jackscrews which are positioned on the left side and the right side of the right cutting disc and used for fixing the sliding sleeve are arranged on the sliding sleeve, and the inner ends of the jackscrews are in jacking fit with the outer circumferential surface of the right driving shaft.
The circumference surface of the right driving shaft is provided with a graduated scale positioned between the second bearing seat and the fourth bearing seat along the axis direction, the 0 scale mark of the graduated scale is positioned on the left cutting disc on the left driving shaft, the scale values of the graduated scale on the right driving shaft are sequentially increased from left to right, and the left side of the right cutting disc on the sliding sleeve is provided with a section of scale corresponding to the scale on the left driving shaft.
The left side of the upper part of the two left channel steel guide rails is connected with the right side surface of the left vertical plate through a left longitudinal beam along the front-back direction, and the right side of the upper part of the two right channel steel guide rails is connected with the left side surface of the right vertical plate through a right longitudinal beam along the front-back direction.
Right triangular reinforcing rib plates are respectively arranged at the bottoms of the two ends of the cross beam and the right side surface of the upper part of the left vertical plate and the left side surface of the upper part of the right vertical plate.
By adopting the technical scheme, the cutting working process of the invention comprises the following steps: assuming that the workpiece is a steel pipe or a steel bar, cutting a plurality of sections by using the invention, if the length of the workpiece to be cut is measured directly from one end of the workpiece, loosening a jackscrew, moving a sliding sleeve along a right driving shaft, enabling the distance between a left cutting disc and a right cutting disc to be equal to the length of each section of the workpiece after cutting according to the indication of a graduated scale, then tightening the jackscrew, then placing the workpiece on a working table plate, enabling the right end of the workpiece to correspond up and down to the plane where the right cutting disc is located, fixing the workpiece on the working table plate, starting a driving motor, driving the left driving shaft to rotate by the driving motor through a chain transmission mechanism (a driving sprocket, a driven sprocket and a chain), starting a lifting cylinder at a high speed, extending a piston rod of the lifting cylinder, lifting the working table plate upwards, enabling a left roller on the working table plate to move upwards along two left channel steel guide rails, enabling a right roller to move upwards along the two right channel steel guide rails, and enabling the workpiece to be cut until the workpiece contacts with the left cutting disc. And then controlling the lifting oil cylinder to move downwards for a certain distance, stopping, loosening the clamped workpiece, taking down the cut workpiece, vertically corresponding the right end of the workpiece to be cut to the plane where the right cutting disc is located, fixing the workpiece to the working table plate, and repeating the working process.
When the workpiece is cut for the first time, the damaged or unusable end part of the workpiece is needed to be cut off, after the operation is carried out according to the process that the distance between the left cutting disc and the right cutting disc is equal to the length of each section of workpiece after cutting, the workpiece is fixedly installed on a workbench plate, the damaged or unusable end part of the workpiece protrudes rightwards from the plane of the right cutting disc, then a clutch driving oil cylinder is started, a piston rod of the clutch driving oil cylinder stretches downwards to drive a driving plate to rotate downwards, the driving plate drives a coupling sleeve to rotate, the coupling sleeve is provided with a jacking bolt, the inner end of the jacking bolt is jacked on a shifting fork shaft, the coupling sleeve rotates to drive the shifting fork shaft to rotate, the shifting fork sleeve rotates to a certain angle through the connecting bolt, a shifting fork shaft on the shifting fork sleeve drives a shifting rod to rotate leftwards, a shifting bearing on the shifting fork on the shifting rod drives a mounting wheel to move leftwards along a right driving shaft, a shifting fork tooth on the mounting wheel is combined with a clutch tooth on the mounting sleeve, the driving sleeve transmits rotary power to the mounting wheel, and the mounting wheel is connected with the right driving shaft in a transmission manner through a flat key, and the right driving shaft rotates along with the right driving shaft, and the right driving shaft rotates along with the cutting shaft. Then, a driving motor is started, the driving motor drives a left driving shaft to rotate through a chain transmission mechanism (a driving chain wheel, a driven chain wheel and a chain), a left cutting disc also rotates at a high speed, a lifting oil cylinder is started, a piston rod of the lifting oil cylinder extends to upwards lift a working table plate, a left roller on the working table plate moves upwards along two left channel steel guide rails, a right roller moves upwards along two right channel steel guide rails, and the workpiece is cut along with the vertical upward movement of the workpiece until the workpiece contacts the left cutting disc and the right cutting disc. Then control lift cylinder and move one end distance down and stop, then loosen the work piece of centre gripping, take off the work piece that cuts, then start starting separation and reunion driving cylinder again, separation and reunion driving cylinder's piston rod contracts upwards, shift fork tooth on the installation wheel separates with the separation and reunion tooth on the installation cover, right driving disk no longer follows the rotation, right driving disk is as the benchmark to cut other long work pieces, the right-hand member of work piece that waits to cut corresponds from top to bottom with the plane that right cutting disk is located, then be fixed to on the work platen, start driving motor, use left cutting disk to cut the work piece.
The clutch component is assembled in a split mode, so that the clutch component is convenient to manufacture, install and detach, and the part of the toggle bolt extending into the clamping groove is provided with the toggle bearing, so that when the toggle bearing drives the mounting wheel to move left and right, the outer ring of the toggle bearing can rotate along with the mounting wheel, and abrasion between the inner end of the toggle bolt and the side wall of the clamping groove of the mounting wheel is reduced.
The left longitudinal beam plays a role in enhancing the connection strength between the left channel steel guide rail and the left vertical plate, the right longitudinal beam plays a role in enhancing the connection strength between the right channel steel guide rail and the right vertical plate, and the left channel steel guide rail and the right channel steel guide rail are ensured to be kept in a vertical state.
The right sides of the upper parts of the two right channel steel guide rails are connected with the left side surfaces of the right vertical plates through right longitudinal beams along the front-back direction.
The right triangle reinforcing rib plate plays a role in reinforcing the connection strength of the cross beam and the left vertical plate and the right vertical plate.
The ruler is arranged on the right driving shaft, and the position of the sliding sleeve on the right driving shaft is adjusted to replace a worker to use the ruler to measure the cutting length of the workpiece, so that the operation is convenient, and the cutting efficiency is improved.
The driving sprocket is larger than the driven sprocket in diameter, which can increase the rotational speed of the driving shaft.
The upper part and the lower part of each left wheel frame are respectively provided with a left roller, and the upper part and the lower part of each right wheel frame are respectively provided with a right roller.
In summary, the invention has novel design and compact structure, and adopts two cutting discs, wherein the right cutting disc can cut off unnecessary ends of a workpiece in the first cutting process, the workpiece is not required to be clamped twice and then cut, in the subsequent cutting process, the rotation power of the right cutting disc is separated by operating the clutch, the left cutting disc is used for cutting, and the right cutting disc is used as a reference surface.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic view of the structure of the mounting plate, mounting sleeve and mounting bracket;
FIG. 3 is a left side view of FIG. 2;
FIG. 4 is a schematic view of the assembly of the driven sprocket with the mounting sleeve;
FIG. 5 is a schematic view of a fork wheel;
FIG. 6 is a schematic structural view of a coupling sleeve;
FIG. 7 is a schematic structural view of a fork;
fig. 8 is a schematic structural view of the shift rail.
Detailed Description
As shown in fig. 1-8, the fixed-length cutting equipment comprises a bottom plate 1 and a workbench plate 2 which are horizontally arranged, wherein a left vertical plate 3, a right vertical plate 4, two left channel steel guide rails 5 and two right channel steel guide rails 6 are vertically arranged on the bottom plate 1, the left vertical plate 3 and the right vertical plate 4 are respectively and fixedly arranged on the left side and the right side of the upper surface of the bottom plate 1, a cross beam 7 is horizontally arranged between the upper parts of the left vertical plate 3 and the right vertical plate 4, the front projection of the two left channel steel guide rails 5 and the two right channel steel guide rails 6 is rectangular, the two left channel steel guide rails 5 are adjacent to the left vertical plate 3 and are positioned on the right side of the left vertical plate 3, the two right channel steel guide rails 6 are adjacent to the right vertical plate 4 and are positioned on the left side of the right vertical plate 4, a lifting cylinder 8 is hinged in the middle of the upper surface of the bottom plate 1, the left side of the workbench plate 2 is positioned between the two left channel steel guide rails 5, the right side of the workbench plate 2 is positioned between the two right channel steel guide rails 6, the upper ends of the lifting cylinder 8 are hinged on the lower surface of the workbench plate 2, the front part of the workbench plate 2 and the left side of the left channel steel guide rails 9 are respectively arranged on the left and right side of the workbench plate frame 2, the front part and the workbench frame 9 are respectively, and the front part of the workbench frame 10 is arranged on the left side and right side of the workbench frame 2 respectively, and the workbench frame is provided with a front part, respectively, and the front part of the workbench frame 11 is arranged on the front part and front part, and the front part of the workbench frame 2. The upper part and the lower part of each right wheel frame 11 are respectively provided with a right roller 12 which rolls up and down along the groove of the right channel steel guide rail 6 in a rotating way;
a clutch type double-cutting-disc cutting device is arranged above the working table plate 2 between the left vertical plate 3 and the right vertical plate 4, and a driving motor 13 in transmission connection with the clutch type double-cutting-disc cutting device is fixedly arranged on the rear side of the upper surface of the bottom plate 1.
The clutch type double-cutting-disc cutting device comprises a mounting plate 14 horizontally arranged, the upper surface of the mounting plate 14 is fixedly connected to the lower surface of a cross beam 7, two fixing sleeves 15 and two groups of mounting frames 16 are fixedly arranged on the lower surface of the mounting plate 14, the central lines of the two fixing sleeves 15 coincide and are all arranged in the front-back horizontal direction, the two mounting frames 16 are positioned on the left side and the right side of the two fixing sleeves 15, a first bearing seat 17 is fixedly arranged at the bottom of the left mounting frame 16 in a bolt connection mode, a second bearing seat 18 is fixedly arranged at the bottom of the right mounting frame 16 in a bolt connection mode, a third bearing seat 19 is fixedly arranged on the right side surface of a left vertical plate 3, a fourth bearing seat 20 is fixedly arranged on the left side surface of the right vertical plate 4, a left driving shaft 21 is rotatably connected between the first bearing seat 17 and the third bearing seat 19 through a bearing, a right driving shaft 22 is rotatably connected between the second bearing seat 18 and the fourth bearing seat 20 through a bearing, the central lines of the left driving shaft 21 and the right driving shaft 22 coincide and are horizontally arranged in the left-right direction, a left cutting disc 23 is arranged on the left driving shaft 21 in a bolt connection mode, a left cutting disc 22 is arranged on the left driving shaft 21 and the left side and the right driving disc 22 is fixedly arranged on the left driving shaft 19 in the left side through a sliding piece, the left driving disc 22 is connected with the left driving disc 18 and the left driving disc 20 through the left driving bearing seat 18 and the left driving disc 20, and the left driving disc is connected with the left end and the left driving disc 13 through the left driving bearing seat 18.
The clutch comprises a clutch toggle mechanism, a shifting fork wheel assembly and a driven sprocket wheel 25, wherein a driving sleeve 26 is fixedly arranged on the inner wall of a central hole of the driven sprocket wheel 25 in the same axial direction, the driving sleeve 26 is coaxially and fixedly arranged at the right end part of a left driving shaft 21, a driving sprocket wheel 27 is fixedly arranged on a main shaft of a driving motor 13, the driven sprocket wheel 25 is in transmission connection with the driving sprocket wheel 27 through a chain 28, the diameter of the driving sprocket wheel 27 is larger than that of the driven sprocket wheel 25, and a plurality of clutch teeth 29 are fixedly arranged on the right side of the driving sleeve 26 along the circumferential direction;
the shift fork wheel assembly comprises a mounting wheel 30, an annular clamping groove 31 is formed in the outer circumferential surface of the mounting wheel 30, a key groove 32 is formed in the left part of the right driving shaft 22 on the left side of the second bearing 18 along the axial direction, the inner wall of the mounting wheel 30 is coaxially arranged on the right driving shaft 22 through a flat key assembled in the key groove 32, a gap is formed between the flat key and the key groove 32, shift fork teeth 33 which are the same as the number of the clutch teeth 29 and are correspondingly clamped and meshed are fixed on the left side of the mounting wheel 30 along the circumferential direction, and the power output end of the clutch and shift mechanism is in transmission connection with the mounting wheel 30.
The clutch toggle mechanism comprises a coupling sleeve 34, a shifting fork and a shifting fork shaft 35; the coupling sleeve 34 comprises a coupling sleeve 36 and a driving plate 37, two first threaded holes 38 are formed in the coupling sleeve 36 along the radial direction, the central lines of the two first threaded holes 38 are parallel to each other, the driving plate 37 is fixed on the outer surface of the coupling sleeve 36, and the central line of the coupling sleeve 36 is perpendicular to the plane where the driving plate 37 is located; the shifting fork comprises a shifting fork sleeve 39 and two shifting levers 40, two second threaded holes 41 are formed in the shifting fork sleeve 39 along the radial direction, the two shifting levers 40 are parallel and are all arranged along the radial direction of the shifting fork sleeve 39, and third threaded holes 42 with the central lines parallel to the shifting fork sleeve 39 are respectively formed in the two shifting levers 40; the shifting fork sleeve 39 is positioned between the two fixed sleeves 15, the shaft sleeve 36, the shifting fork sleeve 39 and the fixed sleeves 15 are provided with the same center line, the shifting fork shaft 35 is provided with two fourth threaded holes 43, the shifting fork shaft 35 is inserted into the fixed sleeves 15, the shaft sleeve 36 and the shifting fork sleeve 39, the shaft sleeve 36 is positioned between the two fixed sleeves 15, the shifting fork sleeve 39 is positioned at the front side of the fixed sleeve 15 at the rear side, each first threaded hole 38 is internally and respectively in threaded connection with a jacking bolt 44, the inner ends of the jacking bolts 44 are jacked on the shifting fork shaft 35, the two second threaded holes 41 and the two fourth threaded holes 43 are in one-to-one correspondence, each second threaded hole 41 and the corresponding fourth threaded hole 43 are in threaded connection with a connecting bolt 45, the two shifting rods 40 are positioned at the front side and the rear side of the outer circumference of the mounting wheel 30, each third threaded hole 42 is in threaded connection with a shifting bolt 46, and the inner ends of the shifting bolts 46 are axially provided with shifting bearings 48 extending into the clamping grooves 31.
The driving plate 37 is arranged towards the right, a fixing frame 49 is arranged at the top of the right side of the mounting plate 14, a clutch driving oil cylinder 50 positioned above the right side of the driving plate 37 is arranged on the fixing frame 49, and a cylinder body and a piston rod of the clutch driving oil cylinder 50 are hinged with the fixing frame 49 and the top of the right end of the driving plate 37 respectively.
The guiding groove 51 between the second bearing 18 and the fourth bearing seat 20 is formed in the circumferential surface of the right driving shaft 22 along the axial direction, the sliding connection piece comprises a sliding sleeve 52 sleeved on the right driving shaft 22, guiding convex strips which are slidingly assembled into the guiding groove 51 and used for transmitting torque are fixedly arranged on the inner wall of the sliding sleeve 52, the right cutting disc 24 is coaxially arranged on the sliding sleeve 52, jackscrews 47 which are positioned on the left side and the right side of the right cutting disc 24 and used for fixing the sliding sleeve 52 are arranged on the sliding sleeve 52, and the inner ends of the jackscrews 47 are in jacking fit with the outer circumferential surface of the right driving shaft 22.
The circumferential surface of the right driving shaft 22 is provided with a graduated scale 53 positioned between the second bearing 18 and the fourth bearing seat 20 along the axial direction, the 0 scale mark of the graduated scale 53 is positioned on the left cutting disc 23 on the left driving shaft 21, the scale value of the graduated scale 53 on the right driving shaft 22 is sequentially increased from left to right, and the left side of the right cutting disc 24 on the sliding sleeve 52 is provided with a section of scale corresponding to the scale on the left driving shaft 21 blocked by the sliding sleeve 52.
The upper left sides of the two left channel steel guide rails 5 are connected with the right side surfaces of the left vertical plates 3 through left longitudinal beams 54 along the front-rear direction, and the upper right sides of the two right channel steel guide rails 6 are connected with the left side surfaces of the right vertical plates 4 through right longitudinal beams 55 along the front-rear direction.
Right triangle reinforcing rib plates 56 are respectively arranged at the bottoms of the two ends of the cross beam 7 and the right side surface of the upper part of the left vertical plate 3 and the left side surface of the upper part of the right vertical plate 4.
The cutting working process of the invention is as follows: assuming that the workpiece is a steel pipe or a steel bar, cutting a plurality of sections by using the invention, if the length of the workpiece to be cut is measured directly from one end of the workpiece, loosening the jackscrew 47, moving the sliding sleeve 52 along the right driving shaft 22, enabling the distance between the left cutting disc 23 and the right cutting disc 24 to be equal to the length of each section of the workpiece after cutting according to the indication of the dividing ruler 53, then tightening the jackscrew 47, placing the workpiece on the workbench plate 2, enabling the right end of the workpiece to correspond up and down to the plane where the right cutting disc 24 is located, then fixing the workpiece on the workbench plate 2, starting the driving motor 13, enabling the left driving shaft 21 to rotate by the driving motor 13 through a chain transmission mechanism (the driving sprocket 27, the driven sprocket 25 and the chain 28), enabling the left cutting disc 23 to rotate at a high speed, enabling the lifting cylinder 8 to extend a piston rod of the lifting cylinder 8, enabling the left roller 10 on the workbench plate 2 to move upwards along the two left channel steel guide rails 5, and enabling the right roller 12 to move upwards along the two right channel steel guide rails 6, and enabling the workpiece to move vertically upwards along with the workpiece until the workpiece is cut when the left cutting disc 23 is contacted. Then the lifting oil cylinder 8 is controlled to move downwards for a certain distance and then is stopped, the clamped workpiece is released, the cut workpiece is taken down, the right end of the workpiece to be cut corresponds to the plane where the right cutting disc 24 is located up and down, the workpiece is fixed on the working table plate 2, and the working process is repeated.
When the workpiece is cut for the first time, the damaged or unusable end part of the workpiece is needed to be cut off, after the operation is carried out according to the process that the distance between the left cutting disc 23 and the right cutting disc 24 is adjusted to be equal to the length of each section of workpiece after cutting, the workpiece is fixedly arranged on the workbench plate 2, the damaged or unusable end part of the workpiece protrudes rightwards from the plane of the right cutting disc 24, then the clutch driving oil cylinder 50 is started, the piston rod of the clutch driving oil cylinder 50 stretches downwards to drive the driving plate 37 to rotate downwards, the driving plate 37 drives the coupling sleeve 36 to rotate, the coupling sleeve 36 is provided with the jacking bolt 44, the inner end of the jacking bolt 44 is propped against the fork shaft 35, the rotation of the coupling sleeve 36 drives the fork shaft 35 to rotate, the fork sleeve 39 is connected with the fork shaft 35 through the connecting bolt 45, the fork shaft 35 is driven to rotate by a certain angle, the fork sleeve 39 drives the fork rod 40 to rotate leftwards, the toggle bearing 48 on the fork rod 40 drives the mounting wheel 30 to move leftwards along the right driving shaft 22, the fork tooth 33 on the mounting wheel 30 is combined with the mounting sleeve to rotate with the fork tooth 29 on the mounting sleeve, the right driving wheel 30 is rotatably arranged on the right driving shaft 30, and the right driving sleeve 30 is rotatably connected with the right driving shaft 30 through the driving sleeve 30 to rotate along with the driving shaft 30. Then, the driving motor 13 is started, the driving motor 13 drives the left driving shaft 21 to rotate through a chain transmission mechanism (a driving chain wheel 27, a driven chain wheel 25 and a chain 28), the left cutting disc 23 also rotates at a high speed, the lifting oil cylinder 8 is started, a piston rod of the lifting oil cylinder 8 extends to upwards lift the working table plate 2, the left roller 10 on the working table plate 2 moves upwards along the two left channel steel guide rails 5, the right roller 12 moves upwards along the two right channel steel guide rails 6, and the workpiece is cut until contacting the left cutting disc 23 and the right cutting disc 24 along with the vertical upward movement of the workpiece. Then the lifting oil cylinder 8 is controlled to move downwards for a certain distance and then is stopped, the clamped workpiece is loosened, the cut workpiece is taken down, then the clutch driving oil cylinder 50 is started, the piston rod of the clutch driving oil cylinder 50 is contracted upwards, the shifting fork teeth 33 on the mounting wheel 30 are separated from the clutch teeth 29 on the mounting sleeve, the right driving disk does not rotate, the right driving disk is used as a reference to cut other long workpieces, the right end of the workpiece to be cut corresponds to the plane where the right cutting disk 24 is located up and down, the workpiece is fixed on the workbench plate 2, the driving motor 13 is started, and the left cutting disk 23 is used for cutting the workpiece.
The clutch component is assembled in a split way, so that the clutch component is convenient to manufacture and install and detach, and because the part of the toggle bolt 46 extending into the clamping groove 31 is provided with the toggle bearing 48, when the toggle bearing 48 drives the mounting wheel 30 to move left and right, the outer ring of the toggle bearing 48 can rotate along with the mounting wheel 30, so that the abrasion between the inner end of the toggle bolt 46 and the side wall of the clamping groove 31 of the mounting wheel 30 is reduced.
The left longitudinal beam 54 in the invention plays a role in enhancing the connection strength between the left channel steel guide rail 5 and the left vertical plate 3, the right longitudinal beam 55 plays a role in enhancing the connection strength between the right channel steel guide rail 6 and the right vertical plate 4, and the left channel steel guide rail 5 and the right channel steel guide rail 6 are ensured to be kept in a vertical state.
The upper right sides of the two right channel steel guide rails 6 are connected with the left side surfaces of the right vertical plates 4 through right longitudinal beams 55 along the front-rear direction.
The right triangle reinforcing rib plates 56 play a role in reinforcing the connection strength of the cross beam 7 with the left vertical plate 3 and the right vertical plate 4.
The scale 53 is arranged on the right driving shaft 22, and the position of the sliding sleeve 52 on the right driving shaft 22 is adjusted to replace a worker to measure the cutting length of a workpiece by using a ruler, so that the operation is convenient, and the cutting efficiency is improved.
The driving sprocket 27 is larger than the driven sprocket 25 in diameter, so that the rotational speed of the driving shaft can be increased.
The present embodiment is not limited in any way by the shape, material, structure, etc. of the present invention, and any simple modification, equivalent variation and modification made to the above embodiments according to the technical substance of the present invention are all included in the scope of protection of the technical solution of the present invention.
Claims (6)
1. Fixed length cutting equipment, its characterized in that: the lifting hydraulic machine comprises a bottom plate and a working table plate which are horizontally arranged, wherein a left vertical plate, a right vertical plate, two left channel steel guide rails and two right channel steel guide rails are vertically arranged on the bottom plate, the left vertical plate and the right vertical plate are respectively and fixedly arranged on the left side and the right side of the upper surface of the bottom plate, a cross beam is horizontally arranged between the upper parts of the left vertical plate and the right vertical plate, orthographic projections of the two left channel steel guide rails and the two right channel steel guide rails are arranged at four vertexes of a rectangle, the two left channel steel guide rails are adjacent to the left vertical plate and are positioned on the right side of the left vertical plate, the two right channel steel guide rails are adjacent to the right vertical plate and are positioned on the left side of the right vertical plate, a lifting cylinder is hinged in the middle of the upper surface of the bottom plate, the left side of the working table plate is positioned between the two left channel steel guide rails, the upper ends of piston rods of the lifting cylinder are hinged on the lower surface of the working table plate, a left wheel carrier is respectively arranged on the front part and the rear side of the left side of the working table plate, the upper part and the lower part of each left wheel carrier is respectively, a left roller wheel which rolls up and down along the grooves of the left channel steel guide rails are respectively, the front part and the right wheel carrier is respectively arranged on the front part and the right side of the right wheel carrier, and the upper part of the right roller carrier is respectively;
a clutch type double-cutting-disc cutting device is arranged above the working table plate between the left vertical plate and the right vertical plate, and a driving motor in transmission connection with the clutch type double-cutting-disc cutting device is fixedly arranged on the rear side of the upper surface of the bottom plate;
the clutch type double-cutting-disc cutting device comprises a mounting plate which is horizontally arranged, the upper surface of the mounting plate is fixedly connected to the lower surface of a cross beam, two fixing sleeves and two groups of mounting frames are fixedly arranged on the lower surface of the mounting plate, the central lines of the two fixing sleeves are overlapped and are all arranged along the front-back horizontal direction, the two mounting frames are positioned on the left side and the right side of the two fixing sleeves, a first bearing seat is fixedly arranged at the bottom of the mounting frame on the left side in a bolt connection mode, a second bearing seat is fixedly arranged at the bottom of the mounting frame on the right side in a bolt connection mode, a third bearing seat is fixedly arranged on the right side surface of a left vertical plate, a fourth bearing seat is fixedly arranged on the left side surface of the right vertical plate, a left driving shaft is rotationally connected between the first bearing seat and the third bearing seat through bearings, a right driving shaft is rotationally connected between the second bearing seat and the fourth bearing seat through bearings, the central lines of the left driving shaft and the right driving shaft are overlapped and are horizontally arranged along the left-right direction, a right cutting disc positioned between the first bearing seat and the third bearing seat is installed on the right driving shaft through a sliding connecting piece, a right cutting disc positioned between the second bearing seat and the right bearing seat is fixedly arranged on the right driving shaft through a sliding connecting piece, and the left driving shaft is positioned on the left driving shaft and the right driving shaft and the left driving shaft and is connected with the left driving shaft through a left driving end and the driving bearing;
the circumference surface of the right driving shaft is provided with a guide groove positioned between the second bearing seat and the fourth bearing seat along the axis direction, the sliding connecting piece comprises a sliding sleeve penetrating through the right driving shaft, the inner wall of the sliding sleeve is fixedly provided with a guide convex strip which is assembled into the guide groove in a sliding way and is used for transmitting torque, the right cutting disc is coaxially arranged on the sliding sleeve, the sliding sleeve is provided with jackscrews positioned on the left side and the right side of the right cutting disc and used for fixing the sliding sleeve, and the inner ends of the jackscrews are in jacking fit with the outer circumference surface of the right driving shaft;
the circumference surface of the right driving shaft is provided with a graduated scale positioned between the second bearing seat and the fourth bearing seat along the axis direction, the 0 scale mark of the graduated scale is positioned on the left cutting disc on the left driving shaft, the scale values of the graduated scale on the right driving shaft are sequentially increased from left to right, and the left side of the right cutting disc on the sliding sleeve is provided with a section of scale corresponding to the scale on the left driving shaft blocked by the sliding sleeve;
the two cutting discs are adopted, wherein the right cutting disc can cut off unnecessary ends of the workpiece in the first cutting process, the workpiece is not clamped twice and then cut, in the subsequent cutting process, the rotation power of the right cutting disc is separated by operating the clutch, the left cutting disc is used for cutting, and the right cutting disc is used as a reference surface.
2. The fixed length cutting apparatus of claim 1, wherein: the clutch comprises a clutch toggle mechanism, a shifting fork wheel assembly and a driven sprocket, wherein a driving sleeve is fixedly arranged on the inner wall of a central hole of the driven sprocket in the same axial direction, the driving sleeve is fixedly arranged at the right end part of a left driving shaft in the same axial direction, a driving sprocket is fixedly arranged on a main shaft of a driving motor, the driven sprocket is in transmission connection with the driving sprocket through a chain, the diameter of the driving sprocket is larger than that of the driven sprocket, and a plurality of clutch teeth are fixedly arranged on the right side of the driving sleeve along the circumferential direction;
the shifting fork wheel assembly comprises a mounting wheel, an annular clamping groove is formed in the outer circumferential surface of the mounting wheel, a key groove is formed in the left part of the second bearing seat on the right driving shaft along the axis direction, the inner wall of the mounting wheel is coaxially arranged on the right driving shaft through a flat key assembled in the key groove, a gap is reserved between the flat key and the key groove, shifting fork teeth which are the same as the number of the clutch teeth and are correspondingly clamped and meshed are fixed on the left side of the mounting wheel along the circumferential direction, and the power output end of the clutch shifting mechanism is in transmission connection with the mounting wheel.
3. The fixed length cutting apparatus of claim 2, wherein: the clutch toggle mechanism comprises a coupling sleeve, a shifting fork and a shifting fork shaft; the coupling sleeve comprises a coupling sleeve and a driving plate, two first threaded holes are formed in the coupling sleeve along the radial direction, the central lines of the two first threaded holes are parallel to each other, the driving plate is fixed on the outer surface of the coupling sleeve, and the central line of the coupling sleeve is perpendicular to the plane where the driving plate is located; the shifting fork comprises a shifting fork sleeve and two shifting levers, two second threaded holes are formed in the shifting fork sleeve along the radial direction, the two shifting levers are parallel and are all arranged along the radial direction of the shifting fork sleeve, and third threaded holes with the central lines parallel to the shifting fork sleeve are respectively formed in the two shifting levers; the shift fork sleeve is located between two fixed sleeves, the shaft sleeve, the shift fork sleeve and the fixed sleeves are provided with the same center line, two fourth threaded holes are formed in the shift fork shaft, the shift fork shaft is inserted into the fixed sleeves, the shaft sleeve and the shift fork sleeve, the shaft sleeve is located between the two fixed sleeves, the shift fork sleeve is located on the front side of the fixed sleeve on the rear side, each first threaded hole is connected with a jacking bolt in a threaded mode, the inner ends of the jacking bolts are jacked on the shift fork shaft, the two second threaded holes and the two fourth threaded holes are in one-to-one correspondence, each second threaded hole and the corresponding fourth threaded hole are connected with one connecting bolt in a threaded mode, the two shift rods are located on the front side and the rear side of the outer circumference of the installation wheel, each third threaded hole is connected with one shifting bolt in a threaded mode, and the inner ends of the shifting bolts are provided with shifting bearings extending into the clamping grooves in the same axial mode.
4. A fixed length cutting apparatus according to claim 3, wherein: the drive plate sets up towards the right side, and mounting panel right side top is provided with the mount, is provided with the separation and reunion actuating cylinder that is located drive plate right side top on the mount, and separation and reunion actuating cylinder's cylinder body and piston rod are articulated with the right-hand member top of mount and drive plate respectively.
5. The fixed length cutting apparatus of claim 1, wherein: the left side of the upper part of the two left channel steel guide rails is connected with the right side surface of the left vertical plate through a left longitudinal beam along the front-back direction, and the right side of the upper part of the two right channel steel guide rails is connected with the left side surface of the right vertical plate through a right longitudinal beam along the front-back direction.
6. The fixed length cutting apparatus of claim 1, wherein: right triangular reinforcing rib plates are respectively arranged at the bottoms of the two ends of the cross beam and the right side surface of the upper part of the left vertical plate and the left side surface of the upper part of the right vertical plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710902275.8A CN107498118B (en) | 2017-09-29 | 2017-09-29 | Fixed length cutting equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710902275.8A CN107498118B (en) | 2017-09-29 | 2017-09-29 | Fixed length cutting equipment |
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| CN107498118A CN107498118A (en) | 2017-12-22 |
| CN107498118B true CN107498118B (en) | 2023-09-29 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109277850B (en) * | 2018-11-16 | 2023-12-01 | 岳阳高澜节能装备制造有限公司 | Automatic clamping and detecting control mechanism for round tube |
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| JPH10218752A (en) * | 1997-02-06 | 1998-08-18 | Tetsuo Isozaki | Device for cutting incense stick |
| CN202028825U (en) * | 2011-01-07 | 2011-11-09 | 华瀚科技有限公司 | Automatic cutting device with fixed length and synchronism |
| CN204504349U (en) * | 2015-01-31 | 2015-07-29 | 江西金世纪特种焊接材料有限公司 | A kind of solder cutting machine of adjustable Cutting Length |
| CN204504485U (en) * | 2015-04-13 | 2015-07-29 | 天津惠利通钢管有限公司 | A kind of steel tube automatic cutting device |
| CN105478878A (en) * | 2014-09-18 | 2016-04-13 | 天津孚达昌科技有限公司 | Novel section cut-off machine |
| CN205237183U (en) * | 2015-12-15 | 2016-05-18 | 王天塔 | Clipper is used in section bar processing |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1579929A (en) * | 1967-09-13 | 1969-08-29 | ||
| JPH10218752A (en) * | 1997-02-06 | 1998-08-18 | Tetsuo Isozaki | Device for cutting incense stick |
| CN202028825U (en) * | 2011-01-07 | 2011-11-09 | 华瀚科技有限公司 | Automatic cutting device with fixed length and synchronism |
| CN105478878A (en) * | 2014-09-18 | 2016-04-13 | 天津孚达昌科技有限公司 | Novel section cut-off machine |
| CN204504349U (en) * | 2015-01-31 | 2015-07-29 | 江西金世纪特种焊接材料有限公司 | A kind of solder cutting machine of adjustable Cutting Length |
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| CN205237183U (en) * | 2015-12-15 | 2016-05-18 | 王天塔 | Clipper is used in section bar processing |
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| CN107498118A (en) | 2017-12-22 |
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