CN113103439B - Marble Dan Laju machine and sawing method thereof - Google Patents
Marble Dan Laju machine and sawing method thereof Download PDFInfo
- Publication number
- CN113103439B CN113103439B CN202110428876.6A CN202110428876A CN113103439B CN 113103439 B CN113103439 B CN 113103439B CN 202110428876 A CN202110428876 A CN 202110428876A CN 113103439 B CN113103439 B CN 113103439B
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- rope
- lifting
- tensioning
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- saw
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D1/00—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor
- B28D1/02—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by sawing
- B28D1/08—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by sawing with saw-blades of endless cutter-type, e.g. chain saws, i.e. saw chains, strap saws
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D7/00—Accessories specially adapted for use with machines or devices of the preceding groups
-
- 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
Abstract
The invention relates to a marble sawing machine and a sawing method thereof, comprising a rope breakage prevention device, an auxiliary lifting device and a base, wherein the base is provided with a stand column, the stand column is provided with a lifting rack, a lifting motor is arranged on the lifting rack, the stand column is connected with the lifting rack in a sliding manner, a sawing rope driving device is arranged on the lifting rack, a loose edge second driven wheel and a tight edge second driven wheel are respectively arranged on the stand column, the rope breakage prevention device comprises a tensioning collection assembly and a tensioning execution assembly which are respectively coaxially rotated with the loose edge second driven wheel, one end of the tensioning collection assembly is sleeved on a sawing rope at the rope side of the loose edge second driven wheel, the tensioning execution assembly is in unidirectional transmission connection with the tensioning collection assembly, the tensioning execution assembly compresses the sawing rope in the transmission direction, the auxiliary lifting device is in transmission connection with the lifting rack, the auxiliary lifting device drives the lifting rack to unidirectionally lift, and a falling prevention pawl for supporting the lifting rack is arranged at the bottom of the lifting rack, so that the sawing rope is prevented from being broken, and the production safety is ensured.
Description
Technical Field
The invention relates to the technical field of cutting, in particular to a marble Dan Laju machine and a sawing method thereof.
Background
The rope saw cutting is a cutting and dismantling device for thick marble and irregular marble, and the use method is flexible, and the rope saw cutting can be used for transverse cutting and vertical cutting.
The existing rope saw cutting device generally cuts marble through a plurality of driven wheels after driving a rope saw to turn, and in the cutting process, the rope saw easily generates jumping phenomenon, the tension of the saw rope is insufficient, the saw rope is a main factor for breakage, the jumping of the saw rope is extremely destructive, and equipment damage and personnel injury are easily caused.
Disclosure of Invention
In order to overcome the technical defects in the prior art, the invention provides a marble sawing machine and a sawing method thereof, which prevent sawing ropes from breaking and ensure production safety.
The technical scheme adopted by the invention is as follows:
the utility model provides a marble Dan La sawing machine, includes prevents broken rope device, supplementary rising device and base, be equipped with rather than vertically stand on the base, stand one side sets firmly vertical lifting rack, be equipped with on the lifting rack with lifting rack engaged lifting motor, sliding connection lifting frame on the stand, install saw rope drive arrangement on the lifting frame, install loose side second from driving wheel and tight side second from driving wheel on the stand respectively, saw rope drive arrangement, loose side second from driving wheel and tight side second from driving wheel go up around establishing the saw rope that is used for friction cutting, prevent broken rope device includes respectively with loose side second from driving wheel coaxial pivoted tensioning collection subassembly and tensioning execution subassembly, tensioning execution subassembly is connected with tensioning collection subassembly one-way transmission and tensioning execution subassembly compresses tightly the rope, supplementary rising device one end cover is established on the saw rope of loose side second from driving wheel and the other end is installed on the lifting frame, lifting device is equipped with the lifting rack, the one-way support is connected with lifting rack, lifting device is prevented falling down.
Preferably, the saw rope driving device comprises two driving wheels, the lifting frame is provided with a driving motor connected with the driving wheels, the two driving wheels are arranged at two ends of the lifting frame, a plurality of first driven wheels fixed on the lifting frame are arranged below the two driving wheels, and saw ropes for friction cutting are wound on the two driving wheels, the first driven wheels, the loose edge second driven wheels and the tight edge second driven wheels.
Preferably, the two drive motors share a pump station.
Preferably, the lower end of the upright post is provided with a horizontal bracket, and the loose edge second driven wheel and the tight edge second driven wheel are respectively arranged on the horizontal brackets at two sides of the upright post.
Preferably, the stand is fixed with the pivot, tensioning collection subassembly includes collection pole and first splice, collection pole an organic whole is equipped with first ratchet dish, first splice is installed on collection pole and with collect the pole cover loose limit second from the saw rope that the driving wheel comes the rope side, tensioning execution subassembly includes swinging arms and supplementary take-up pulley, integrative second ratchet dish with first ratchet dish adaptation that is equipped with on the swinging arms, first ratchet and the unidirectional transmission of second ratchet dish, the transmission direction of first ratchet dish makes supplementary take-up pulley rotate to saw rope direction, supplementary take-up pulley rotatable mounting is in swinging arms keep away from second ratchet dish one end, be equipped with anti-gyration pawl in the pivot, second ratchet dish cover is established in the pivot and is equipped with the anti-gyration area tooth hole with anti-gyration pawl complex on the second ratchet dish, and this anti-breakage rope device still includes the compression subassembly, the compression subassembly is installed in the pivot and is compressed tightly first ratchet dish and second ratchet dish each other.
Preferably, the compressing assembly comprises a first clamping spring, a pressure spring and a second clamping spring, the first clamping spring and the second clamping spring are respectively fixedly arranged on the rotating shaft, the first ratchet disc and the second ratchet disc are rotatably arranged on the rotating shaft, the pressure spring is sleeved on the rotating shaft, and the pressure spring compresses the first ratchet disc and the second ratchet disc with each other.
Preferably, the auxiliary lifting device comprises a lifting swing rod, a second splicing block, a one-way clutch and an auxiliary lifting gear, the one-way clutch is arranged on the lifting frame, the second splicing block is arranged on the lifting swing rod and sleeved on a saw rope on the rope side of the loose edge second driven wheel with the lifting swing rod, one end, far away from the second splicing block, of the lifting swing rod is arranged on the input end of the one-way clutch, the auxiliary lifting gear is arranged on the output end of the one-way clutch and meshed with the lifting rack, and the transmission direction of the one-way clutch enables the auxiliary lifting gear to be upward.
Preferably, the lifting frame is provided with a horizontal long groove, the one-way clutch is slidably arranged in the horizontal long groove, the lifting frame is provided with mounting holes arranged along the direction of the horizontal long groove, and the one-way clutch is arranged on the lifting frame through the mounting holes.
The sawing method of the marble Dan La sawing machine comprises the following steps of;
s1: winding the sawing rope on a sawing rope driving device, and loosening the second driven wheel and tightening the second driven wheel;
s2: the lifting motor drives the lifting frame to lift until the sawing rope extrudes the workpiece to tension the sawing rope;
s3: starting a sawing rope driving device, and sawing a rope to process a workpiece so that the sawing rope at the rope coming side of the second loose driven wheel loses the tensioning force and shakes;
s4: the shake saw rope drives the tensioning collection assembly to act and unidirectionally drives the tensioning execution assembly, and then the tensioning execution assembly compresses the saw rope to realize tensioning the saw rope again, meanwhile, the shake saw rope drives the auxiliary lifting device to act, the auxiliary lifting device drives the lifting frame to unidirectionally lift, so that the saw rope is fed to the depth of a workpiece, and the falling-preventing pawl supports the lifting rack to prevent the lifting frame from falling in the lifting frame lifting process.
The beneficial effects of the invention are as follows:
the base is provided with a vertical column perpendicular to the base, one side of the column is fixedly provided with a vertical lifting rack, the lifting rack is provided with a lifting motor meshed with the lifting rack, the lifting motor is used for carrying out large-stroke rapid lifting on the lifting rack, the column is connected with the lifting rack in a sliding mode, the lifting rack is provided with a sawing rope driving device, a loose edge second driven wheel and a tight edge second driven wheel are respectively arranged on the column, the sawing rope driving device, the loose edge second driven wheel and the tight edge second driven wheel are wound with sawing ropes for friction cutting, the sawing rope driving device drives the sawing ropes to move, the sawing ropes in front of workpieces are enabled to be loose edges due to the action of the sawing rope driving device, the sawing ropes in the loose edges are enabled to be tight edges after passing through the workpieces, the sawing ropes in the loose edges are enabled to be quite easy to shake, the anti-breaking ropes device comprises a tensioning acquisition component and a tensioning execution component which are respectively coaxially rotated with the loose edge second driven wheel, one end of the tensioning acquisition component is sleeved with the sawing ropes in the loose edge second driven wheel, the tensioning execution component is in a unidirectional transmission mode, the tensioning execution component is enabled to enable the sawing ropes to be tightly-pressed by the tensioning execution component to move around the sawing rope driving wheel, the second driven wheel is driven by the tensioning component to drive the second driven wheel to move along the lifting device to drive the loose edges to shake, the lifting rope to move upwards, and the lifting device is driven by the auxiliary rope is driven to move along the lifting device to vibrate, and the lifting device is driven to move along the lifting rope, and the lifting device is driven to move upwards, and the lifting device is driven by the lifting device is driven to move along the lifting rope, and is driven by the lifting device, and is driven, and the lifting, and is driven, and, the lifting rack is provided with the anti-falling pawl for supporting the lifting rack, so that the lifting rack is prevented from falling, the shake of the sawing rope on the rope coming side of the loose edge second driven wheel is reduced in real time, the sawing rope is prevented from being broken, and the production safety is ensured.
Drawings
FIG. 1 is a schematic diagram of the relationship between the present invention and a workpiece.
Fig. 2 is a schematic diagram of the overall structure of the present invention.
Fig. 3 is an enlarged schematic view of fig. 2 at a.
Fig. 4 is a schematic view of the installation position of the falling preventive pawl.
Fig. 5 is a schematic diagram of a rope breakage preventing device.
Fig. 6 is a schematic view of a tension acquisition assembly.
Fig. 7 is a schematic structural diagram of the collection rod and the first splice block.
Fig. 8 is a schematic view of a tension actuator assembly.
Fig. 9 is a schematic view of a compression assembly.
Fig. 10 is a schematic structural diagram of the lifting swing rod and the second splicing block.
Fig. 11 is a schematic view of a one-way clutch structure.
Reference numerals illustrate:
1. rope breakage preventing device; 11. tensioning the acquisition assembly; 111. a collection rod; 112. a first splice block; 113. a first ratchet disc; 12. a tension actuating assembly; 121. a swinging rod; 122. an auxiliary tensioning wheel; 123. a second ratchet disc; 1231. anti-rotation toothed holes; 13. a compression assembly; 131. a first clamp spring; 132. a pressure spring; 133. a second clamp spring;
2. an auxiliary lifting device; 21. lifting swing rods; 22. a second splice block; 23. a one-way clutch; 231. a pressing plate; 232. a mounting base; 233. a bearing; 234. a driving coil; 235. a lifting gear connecting shaft; 24. a support spring;
3. a base;
4. a column; 41. a horizontal bracket; 42. a rotating shaft; 421. an anti-rotation pawl;
5. lifting the rack;
6. a lifting frame; 61. a horizontal elongated slot; 62. a mounting hole; 63. an anti-falling pawl;
7. a loose edge second driven wheel;
8. a second tight-side driven wheel;
9. a saw rope driving device; 91. a driving wheel; 92. a first driven wheel.
Detailed Description
The invention is further described below with reference to the accompanying drawings:
as shown in fig. 1-11, this embodiment provides a marble sawing machine and a sawing method thereof, including a rope breakage preventing device 1, an auxiliary lifting device 2 and a base 3, wherein a vertical column 4 perpendicular to the vertical column is arranged on the base 3, a vertical lifting rack 5 is fixedly arranged on one side of the vertical column 4, a lifting motor meshed with the lifting rack 5 is arranged on the lifting frame 6, the lifting motor is used for carrying out rapid lifting of a large stroke on the lifting frame 6, the lifting frame 6 is connected on the vertical column 4 in a sliding manner, a sawing rope driving device 9 is mounted on the lifting frame 6, a protective cover is further arranged on the lifting frame 6, a horizontal bracket 41 is arranged at the lower end of the vertical column 4, a loose edge second driven wheel 7 and a tight edge second driven wheel 8 are respectively mounted on the horizontal brackets 41 on two sides of the vertical column 4, the horizontal bracket 41 increases the distance between the loose edge second driven wheel 7 and the tight edge second driven wheel 8, the span of a sawing rope is increased, the sawing rope has the capability of processing larger stones, the sawing rope driving device 9, the loose edge second driven wheel 7 and the tight edge second driven wheel 8 are wound on the sawing rope for friction cutting, and the sawing rope driving device 9 drives the tight edge to move along the tight edge due to the tight edge of the tight edge, and the tight edge is a small tightening rope, and the work piece is a tight and the work piece is made to move around the tight and the tight edge due to the rope driving rope and the rope;
the rope breakage preventing device 1 comprises a tensioning collection assembly 11 and a tensioning execution assembly 12 which are coaxially rotated with a loose edge second driven wheel 7 respectively, one end of the tensioning collection assembly 11 is sleeved on a sawing rope on the rope side of the loose edge second driven wheel 7, the tensioning execution assembly 12 is connected with the tensioning collection assembly 11 in a one-way transmission mode, the tensioning execution assembly 12 is pressed against the sawing rope in the transmission direction of the tensioning collection assembly 11, once the sawing rope on the rope side of the loose edge second driven wheel 7 shakes, the tensioning collection assembly 11 is driven to rotate around the axis of the loose edge second driven wheel 7, the tensioning execution assembly 12 is driven to press the sawing rope, one end of an auxiliary lifting device 2 is sleeved on the sawing rope on the rope side of the loose edge second driven wheel 7, the other end of the auxiliary lifting device 2 is installed on the lifting frame 6, the auxiliary lifting device 2 is in transmission connection with the lifting rack 5, the auxiliary lifting device 2 drives the lifting frame 6 to lift up singly, once the sawing rope on the rope side of the loose edge second driven wheel 7 shakes, the auxiliary lifting device is driven to move upwards along the lifting rack 5, the lifting frame 6 is pulled tightly, the sawing rope is once the sawing rope is shaken, the bottom of the lifting frame 6 is provided with a pawl supporting the lifting rope falling preventing pawl 6, the lifting frame 7 is prevented from falling down, the second lifting rope is prevented from falling down, and the real-time is guaranteed, and the real-time safety is guaranteed.
In this embodiment, the saw rope driving device 9 includes two driving wheels 91, a driving motor connected to the driving wheels 91 is installed on the lifting frame 6, the two driving wheels 91 are installed at two ends of the lifting frame 6, a plurality of first driven wheels 92 fixed on the lifting frame 6 are arranged below the two driving wheels 91, the two driving motors share a pump station, the lifting motor drives the lifting frame 6 to rapidly lift along a large stroke of the upright post 4, saw ropes for friction cutting are wound on the two driving wheels 91, the first driven wheels 92, the loose edge second driven wheels 7 and the tight edge second driven wheels 8, the two driving wheels 91, the first driven wheels 92 and the two loose edge second driven wheels 7 are located on the same plane, the pump station drives the driving motor to rotate so as to drive the saw rope, and the first driven wheels 92, the loose edge second driven wheels 7 and the tight edge second driven wheels 8 are used for tensioning the saw rope and increasing the wrapping angle of the driving wheels 91.
The upright post 4 is fixedly provided with a rotating shaft 42, the tensioning collection assembly 11 comprises a collection rod 111 and a first splicing block 112, the collection rod 111 is integrally provided with a first ratchet disc 113, the first splicing block 112 is arranged on the collection rod 111 and is sleeved with a saw rope on the rope side of the loose edge second driven wheel 7 with the collection rod 111, the tensioning execution assembly 12 comprises a swinging rod 121 and an auxiliary tensioning wheel 122, the swinging rod 121 is integrally provided with a second ratchet disc 123 matched with the first ratchet disc 113, the first ratchet disc 113 and the second ratchet disc 123 are unidirectionally driven, the driving direction of the first ratchet disc 113 enables the auxiliary tensioning wheel 122 to rotate towards the saw rope direction, the auxiliary tensioning wheel 122 is rotatably arranged at one end of the swinging rod 121 far away from the second ratchet disc 123, the rotating shaft 42 is provided with an anti-rotation pawl 421, the second ratchet disc 123 is sleeved on the rotating shaft 42 and is provided with an anti-rotation toothed hole 1231 matched with the anti-rotation pawl 421, the rope breakage preventing device 1 further comprises a pressing component 13, the pressing component 13 is arranged on the rotating shaft 42 and presses the first ratchet disc 113 and the second ratchet disc 123 mutually, the rope-side sawing rope of the loose-edge second driven wheel 7 shakes and drives the acquisition rod 111 to swing, under the pressing of the pressing component 13, the first ratchet disc 113 drives the second ratchet disc 123 to rotate, the swinging rod 121 rotates and further extrudes the auxiliary tensioning wheel 122 to the sawing rope side so as to tension the sawing rope, due to the action of the anti-rotation pawl 421, the swinging rod 121 can not rotate, when the rope saw further cuts stone to reduce the sawing rope tensioning force, the rope-side sawing rope shaking of the loose-edge second driven wheel 7 is reinforced again, and then the acquisition rod 111 and the first ratchet disc 113 are driven to rotate again, so that the automatic compensation of the rope-side sawing rope tensioning wheel 122 to the sawing rope-side sawing direction pressing force is realized, the rope is tensioned in real time, the rope-side sawing shaking of the loose-edge second driven wheel 7 is reduced in real time, prevent saw rope fracture, guarantee production safety.
In this embodiment, the compressing assembly 13 includes a first clamping spring 131, a compression spring 132 and a second clamping spring 133, where the first clamping spring 131 and the second clamping spring 133 are respectively fixed on the rotating shaft 42, the first ratchet disc 113 and the second ratchet disc 123 are rotatably installed on the rotating shaft 42, the compression spring 132 is sleeved on the rotating shaft 42, the compression spring 132 compresses the first ratchet disc 113 and the second ratchet disc 123 with each other, and it is worth noting that in order to ensure smooth rotation of the loose edge second driven wheel 7, the loose edge second driven wheel 7 is installed on the rotating shaft 42 between the second clamping spring 133 and the horizontal bracket 41.
In this embodiment, the auxiliary lifting device 2 comprises a lifting swing rod 21, a second splicing block 22, a one-way clutch 23 and an auxiliary lifting gear (not shown in the figure), wherein the one-way clutch 23 is arranged on the lifting frame 6, the second splicing block 22 is arranged on the lifting swing rod 21 and sleeved on a sawing rope on the rope side of the loose edge second driven wheel 7 with the lifting swing rod 21, one end of the lifting swing rod 21 far away from the second splicing block 22 is arranged on the input end of the one-way clutch 23, the auxiliary lifting gear is arranged on the output end of the one-way clutch 23 and meshed with the lifting rack 5, the transmission direction of the one-way clutch 23 enables the auxiliary lifting gear to be upwards, in order to eliminate the influence of the dead weight of the lifting swing rod 21 on the sawing rope, a supporting spring 24 is arranged between the lifting swing rod 21 and the lifting frame 6, in order to make the supporting force of the supporting spring 24 enough to support the lifting swing rod 21, the lifting swing rod 21 is provided with a plurality of adjusting holes along the axis direction, the supporting spring 24 is hooked with different adjusting holes to adjust the posture of the lifting swing rod 21, so that the lifting swing rod 21 does not interfere with a saw rope, the saw rope shakes to drive the lifting swing rod 21 to swing, the lifting swing rod 21 drives an auxiliary lifting gear to roll upwards along the lifting rack 5 through the transmission of the one-way clutch 23, and then the lifting frame 6 is lifted, the saw rope drives the lifting swing rod 21 to swing backwards, the falling-preventing pawl 63 supports the lifting frame 6, and then the lifting frame 6 can only move upwards to tighten the saw rope again when the saw rope swings, the saw rope can be limited to swing in real time, the saw rope is prevented from breaking, and the production safety is ensured.
In this embodiment, the lifting frame 6 is provided with a horizontal long groove 61, the one-way clutch 23 is slidably installed in the horizontal long groove 61, the lifting frame 6 is provided with a mounting hole 62 arranged along the direction of the horizontal long groove 61, the one-way clutch 23 is integrally provided with a pressing plate 231, the pressing plate 231 is installed on the lifting frame 6 through the mounting hole 62, the pressing plate 231 is installed on the mounting hole 62 close to the lifting rack 5 during cutting, the auxiliary lifting gear is in transmission connection with the lifting rack 5, the pressing plate 231 is separated from the mounting hole 62 after cutting is finished, the one-way clutch 23 slides along the horizontal long groove 61 in a direction away from the lifting rack 5, the transmission between the auxiliary lifting gear and the lifting rack 5 is released, and therefore the lifting frame 6 is lowered.
In this embodiment, the one-way clutch 23 includes a mounting seat 232, a bearing 233, a driving ring 234 and a lifting gear connecting shaft 235, the mounting seat 232 is integrally disposed with the pressing plate 231, the mounting seat 232 slides along the horizontal elongated slot 61, the driving ring 234 and the mounting seat 232 are connected through the bearing 233, the driving ring 234 extends out of the mounting seat 232 to form an input end of the one-way clutch 23, the lifting gear connecting shaft 235 extends out of the mounting seat 232 to form an output end of the one-way clutch 23, the lifting swing rod 21 is mounted on the driving ring 234, the lifting swing rod 21 swings reciprocally under the action of saw rope swing, so that the driving ring 234 rotates forward or backward, the auxiliary lifting gear is fixedly mounted on the lifting gear connecting shaft 235, a plurality of lifting ratchets are formed on the lifting gear connecting shaft 235, lifting pawls adapted to the lifting ratchets are disposed inside the driving ring 234, and the lifting pawls drive the lifting gear connecting shaft 235 to rotate in a unidirectional upward direction of the auxiliary lifting gear along the lifting rack 5.
The sawing method of the marble Dan La sawing machine comprises the following steps of;
s1: winding the sawing rope on a sawing rope driving device 9, and arranging a loose-edge second driven wheel 7 and a tight-edge second driven wheel 8;
s2: the lifting motor drives the lifting frame 6 to lift until the sawing rope extrudes the workpiece to tension the sawing rope;
s3: starting a sawing rope driving device 9, sawing a rope to process a workpiece so as to enable the sawing rope on the rope side of the loose edge second driven wheel 7 to lose tension and shake;
s4: the shake saw rope drives the tensioning collection assembly 11 to act and unidirectionally drives the tensioning execution assembly 12, so that the tensioning execution assembly 12 compresses the saw rope to tension the saw rope again, meanwhile, the shake saw rope drives the auxiliary lifting device 2 to act, the auxiliary lifting device 2 drives the lifting frame 6 to lift upwards in a single direction, the saw rope is further fed to the depth of a workpiece, and the falling-preventing pawl 63 supports the lifting rack 5 to prevent the lifting frame 6 from falling in the lifting process of the lifting frame 6.
While the basic principles and main features of the invention and advantages of the invention have been shown and described, it will be understood by those skilled in the art that the present invention is not limited by the foregoing embodiments, which are described in the foregoing description merely illustrate the principles of the invention, and various changes and modifications may be made therein without departing from the spirit and scope of the invention as defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a marble Dan La sawing machine, its characterized in that includes rope breakage prevention device, auxiliary lifting device and base, be equipped with rather than vertically stand on the base, stand one side sets firmly vertical lifting rack, sliding connection crane on the stand, be equipped with the lifting motor with lifting rack meshing, install saw rope drive arrangement on the crane, install loose side second from driving wheel and tight side second from driving wheel on the stand respectively, saw rope drive arrangement, loose side second from driving wheel and tight side second from driving wheel on wind the saw rope that is used for friction cutting, rope breakage prevention device includes tensioning collection subassembly and tensioning execution subassembly with loose side second from driving wheel coaxial pivoted respectively, tensioning collection subassembly's one end cover is established on the saw rope that loose side second from driving wheel comes the rope side, the tensioning execution assembly is connected with the tensioning collection assembly in a one-way transmission way, the transmission direction of the tensioning collection assembly enables the tensioning execution assembly to compress a saw rope, one end of the auxiliary lifting device is sleeved on the saw rope on the rope coming side of the loose edge second driven wheel, the other end of the auxiliary lifting device is arranged on the lifting frame, the auxiliary lifting device is connected with the lifting rack in a transmission way, the auxiliary lifting device drives the lifting frame to lift in a one-way, the bottom of the lifting frame is provided with an anti-falling pawl for supporting the lifting rack, the upright post is fixedly provided with a rotating shaft, the tensioning collection assembly comprises a collection rod and a first splicing block, the collection rod is integrally provided with a first ratchet disc, the first splicing block is arranged on the collection rod and is sleeved on the saw rope on the rope coming side of the loose edge second driven wheel with the collection rod, the tensioning execution assembly comprises a swinging rod and an auxiliary tensioning wheel, the swinging rod is integrally provided with a second ratchet disc matched with the first ratchet disc, the rope breakage preventing device comprises a first ratchet disc, a second ratchet disc, an auxiliary tensioning wheel, a swing rod, a second ratchet disc, a rotary pawl, a pressing assembly and a rope breakage preventing device, wherein the first ratchet disc and the second ratchet disc are in unidirectional transmission, the auxiliary tensioning wheel rotates towards the rope sawing direction in the transmission direction of the first ratchet disc, the auxiliary tensioning wheel is rotatably arranged at one end of the swing rod far away from the second ratchet disc, the rotary pawl is arranged on the rotary shaft, the second ratchet disc is sleeved on the rotary shaft, the second ratchet disc is provided with a rotary belt tooth hole matched with the rotary pawl, and the pressing assembly is arranged on the rotary shaft and presses the first ratchet disc and the second ratchet disc.
2. A marble Dan La sawing machine according to claim 1 wherein the saw rope driving device comprises two driving wheels, the lifting frame is provided with a driving motor connected with the driving wheels, the two driving wheels are arranged at two ends of the lifting frame, a plurality of first driven wheels fixed on the lifting frame are arranged below the two driving wheels, and saw ropes for friction cutting are wound on the two driving wheels, the first driven wheels, the loose edge second driven wheels and the tight edge second driven wheels.
3. A marble Dan La saw according to claim 2, wherein both said drive motors share a pump station.
4. A marble Dan La sawing machine according to claim 1 wherein the lower end of the upright is provided with a horizontal support, and the loose edge second driven wheel and the tight edge second driven wheel are respectively mounted on the horizontal supports on both sides of the upright.
5. The marble Dan La sawing machine according to claim 1, wherein the pressing assembly comprises a first clamp spring, a pressure spring and a second clamp spring, the first clamp spring and the second clamp spring are respectively fixedly arranged on the rotating shaft, the first ratchet disc and the second ratchet disc are rotatably arranged on the rotating shaft, the pressure spring is sleeved on the rotating shaft, and the pressure spring presses the first ratchet disc and the second ratchet disc mutually.
6. A marble Dan La sawing machine according to claim 1 wherein the auxiliary lifting means comprises a lifting pendulum rod, a second splice block, a one-way clutch and an auxiliary lifting gear, the one-way clutch is mounted on the lifting frame, the second splice block is mounted on the lifting pendulum rod and on a sawing rope on the rope side of the second driven wheel which is sleeved with the lifting pendulum rod, one end of the lifting pendulum rod far away from the second splice block is mounted on the input end of the one-way clutch, the auxiliary lifting gear is mounted on the output end of the one-way clutch and is meshed with the lifting rack, and the transmission direction of the one-way clutch enables the auxiliary lifting gear to be upwards.
7. A marble Dan La saw according to claim 6, wherein the lifter is provided with a horizontal slot, the one-way clutch is slidably mounted in the horizontal slot, the lifter is provided with mounting holes arranged along the direction of the horizontal slot, and the one-way clutch is mounted on the lifter through the mounting holes.
8. A method of sawing a marble Dan La saw according to claim 1, comprising the steps of;
s1: winding the sawing rope on a sawing rope driving device, and loosening the second driven wheel and tightening the second driven wheel;
s2: the lifting motor drives the lifting frame to lift until the sawing rope extrudes the workpiece to tension the sawing rope;
s3: starting a sawing rope driving device, and sawing a rope to process a workpiece so that the sawing rope at the rope coming side of the second loose driven wheel loses the tensioning force and shakes;
s4: the shake saw rope drives the tensioning collection assembly to act and unidirectionally drives the tensioning execution assembly, and then the tensioning execution assembly compresses the saw rope to realize tensioning the saw rope again, meanwhile, the shake saw rope drives the auxiliary lifting device to act, the auxiliary lifting device drives the lifting frame to unidirectionally lift, so that the saw rope is fed to the depth of a workpiece, and the falling-preventing pawl supports the lifting rack to prevent the lifting frame from falling in the lifting frame lifting process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110428876.6A CN113103439B (en) | 2021-04-21 | 2021-04-21 | Marble Dan Laju machine and sawing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110428876.6A CN113103439B (en) | 2021-04-21 | 2021-04-21 | Marble Dan Laju machine and sawing method thereof |
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| Publication Number | Publication Date |
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| CN113103439A CN113103439A (en) | 2021-07-13 |
| CN113103439B true CN113103439B (en) | 2023-08-04 |
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| CN202110428876.6A Active CN113103439B (en) | 2021-04-21 | 2021-04-21 | Marble Dan Laju machine and sawing method thereof |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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| CN211054124U (en) * | 2019-09-28 | 2020-07-21 | 泉州市利器金刚石工具有限公司 | Rope saw capable of automatically tensioning |
| CN111547638A (en) * | 2020-05-09 | 2020-08-18 | 宿州华征矿业设备有限公司 | Ratchet wheel tensioning device for mining walking aid equipment |
| CN211729745U (en) * | 2020-01-16 | 2020-10-23 | 天津市南洋装饰工程有限公司 | Self-tensioning rope saw |
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| CN206287366U (en) * | 2016-12-28 | 2017-06-30 | 佛山市泰纳机械设备有限公司 | A kind of floor tile cutting of steel silk thread is quickly tensioned and changes mechanism |
| CN108532934A (en) * | 2018-04-09 | 2018-09-14 | 韦毓宝 | A kind of building tensioning lifting device |
| CN109249541A (en) * | 2018-11-09 | 2019-01-22 | 杨家元 | A kind of single hop moves back and forth double storage rope roll ropes saw of cutting |
| CN211054124U (en) * | 2019-09-28 | 2020-07-21 | 泉州市利器金刚石工具有限公司 | Rope saw capable of automatically tensioning |
| CN110789001A (en) * | 2019-11-22 | 2020-02-14 | 北京金河水务建设集团有限公司 | Rope saw cutting device for concrete block stone |
| CN110900844A (en) * | 2019-12-02 | 2020-03-24 | 中铁五局集团路桥工程有限责任公司 | Rope saw with lifting function and control method for tightness of gold steel rope |
| CN211729745U (en) * | 2020-01-16 | 2020-10-23 | 天津市南洋装饰工程有限公司 | Self-tensioning rope saw |
| CN111547638A (en) * | 2020-05-09 | 2020-08-18 | 宿州华征矿业设备有限公司 | Ratchet wheel tensioning device for mining walking aid equipment |
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| CN113103439A (en) | 2021-07-13 |
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