CN105618846B - The rosette saw of sawing small bore finished steel - Google Patents
The rosette saw of sawing small bore finished steel Download PDFInfo
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- CN105618846B CN105618846B CN201610196034.1A CN201610196034A CN105618846B CN 105618846 B CN105618846 B CN 105618846B CN 201610196034 A CN201610196034 A CN 201610196034A CN 105618846 B CN105618846 B CN 105618846B
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- Prior art keywords
- saw
- saw blade
- bearing
- sawing
- rosette
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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
- B23D45/00—Sawing machines or sawing devices with circular saw blades or with friction saw discs
- B23D45/06—Sawing machines or sawing devices with circular saw blades or with friction saw discs with a circular saw blade arranged underneath a stationary work-table
- B23D45/061—Sawing machines or sawing devices with circular saw blades or with friction saw discs with a circular saw blade arranged underneath a stationary work-table the saw blade being mounted on a carriage
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D47/00—Sawing machines or sawing devices working with circular saw blades, characterised only by constructional features of particular parts
- B23D47/04—Sawing machines or sawing devices working with circular saw blades, characterised only by constructional features of particular parts of devices for feeding, positioning, clamping, or rotating work
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/08—Work-clamping means other than mechanically-actuated
- B23Q3/082—Work-clamping means other than mechanically-actuated hydraulically actuated
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sawing (AREA)
Abstract
The present invention discloses a kind of rosette saw of sawing small bore finished steel, mainly for the design for improving rigidity, sawing precision and the cutting-rate of metal saw and carrying out.The rosette saw of sawing small bore finished steel of the present invention uses box-type frame structure, table top clamping device is set on a side of box-type frame structure, saw head feed arrangement and saw head the assembling device is embedded in box-type frame structure, so as to increase the rigidity of equipment, and sawing force is converted into internal force, reduce the influence to Equipment Foundations；Cooperate and clamp the fixation briquetting and movable holddown of steel for sawing, clamping effect is good, so as to refer to sawing precision；The saw blade is fixedly installed on the lower section of steel flat clamping by the saw blade fixed mechanism, that is, saw head is arranged for underneath type, and saw blade is cut from bottom to top, rapid withdrawing after sawing, from without influenceing the rhythm of production of working face, improves production efficiency.
Description
Technical field
The present invention relates to a kind of rosette of sawing small bore finished steel saw.
Background technology
In the Rolling production such as round steel, light section and T track workshop, generally required in the production process of metal product
It is sawed-off to the finished product progress of roll forming according to actual production requirement, obtain the neat scale product of section.Prior art
In general use sawing small bore finished steel sawed-off to finished product rosette saw, but traditional sawing small bore finished steel
The rosette saw of material is commonly present problem：(1) metal saw body construction insufficient rigidity, because sawing force is larger, causes to set
The standby vibration of itself is big, and noise is big；(2) easily there is the influence finished product accuracy such as burr and overlap in the section of scale product；(3) it is golden
Belong to saw equipment regulation inconvenient operation, sawed-off efficiency is low.
The content of the invention
In view of the above-mentioned problems, the present invention provides small section of the sawing that a kind of integral rigidity is good, sawing precision is high, cutting-rate is high
The rosette saw of face finished steel.
To reach above-mentioned purpose, a kind of rosette saw of sawing small bore finished steel of the invention, including box-type frame
Be provided with frame, a side of the box-type framework in table top clamping device, the box-type framework be fixed with saw head enter
To device and saw head assembling device, the saw head feed arrangement drives the saw head assembling device movement；
The table top clamping device includes fixed briquetting and the movable holddown of steel is matched for clamping tightly with the fixed briquetting；
The saw head assembling device includes the saw blade drive mechanism of saw blade fixed mechanism and driving saw blade motion, the saw
Piece fixed mechanism is used for the lower section that saw blade is fixedly installed on to steel flat clamping, and the saw blade drive mechanism is used to drive saw blade
Steel are cut from down to up.
Further, the box-type framework includes the first bearing, the second bearing that are oppositely arranged, first bearing with
The two ends of second bearing are connected by the first bottom plate with the second bottom plate respectively, first bearing and second bearing
Bottom face splicing is set, and first bearing installs the saw head feed arrangement with being formed above the bottom face of second bearing
And saw head assembles the space of device；
Wherein, the table top clamping device is arranged on first bottom plate, and the upper surface of second bearing is towards institute
The inclination of the first bottom plate is stated, the saw head feed arrangement is arranged on the upper surface of the second bearing.
Further, the fixed briquetting is arranged on first bottom plate with the movable holddown relative spacing, described
Side of the movable holddown away from fixed briquetting is connected with compression hydraulic cylinder, and the compression hydraulic cylinder is fixed on first bottom plate
On.
Further, the saw head feed arrangement includes Feed servo system motor, passes through transmission with the Feed servo system motor
Final drive shaft with connection, upper surface of the final drive shaft along second bearing is obliquely installed, set on the final drive shaft
It is equipped with trapezoidal thread, the final drive shaft and is arranged with thread bush, thread bush bearing is fixedly connected with the thread bush；
The Feed servo system motor movement, drives the final drive shaft to rotate by transmission belt, the final drive shaft driving
The thread bush drives the thread bush bearing axially to be moved up and down along final drive shaft.
Further, the saw blade drive mechanism includes saw blade motor and the reductor connected by belt, institute
The output end for stating reductor is fixedly connected with the saw blade fixed mechanism；
The saw blade fixed mechanism includes the chuck being fixedly connected with the output end of reducer and is fixed on saw blade
Pressing plate on the chuck；
The reductor is fixedly connected with the thread bush bearing, and the thread bush support movement drives the saw head assembling
Device is moved.
Further, the symmetrically arranged some saw blade clampings in both sides that the saw blade fixed mechanism is additionally included in the saw blade
Part, the both sides of the saw blade hold assembly correspondence saw blade are provided with grip block；
The saw blade hold assembly is fixed on the reductor by the plate that is clamped and connected.
Further, the Feed servo system motor is fixed on second bearing by feeding connecting seat, the feeding
Upper surface of the connecting seat along second bearing is obliquely installed, and axial direction of the feeding connecting seat along the final drive shaft is set
It is equipped with the slideway for the saw head assembling device motion；
The sliding block being adapted to the slideway is provided with the reductor, the sliding block is moved along described slideway.
Further, the saw head assembling device also includes being used for the deburring part of saw blade deburring and/or to saw blade
The oil injection mechanism cooled down.
Further, it is provided with protecting component on the transmission belt of the saw head feed arrangement.
Further, the chuck is connected with the output end key of the reductor.
The rosette saw of sawing small bore finished steel of the present invention uses box-type frame structure, in box-type framework knot
Table top clamping device is set on one side of structure, and the saw head feed arrangement and saw head assembling device are embedded in box-type frame
In frame structure, so as to increase the rigidity of equipment, and sawing force is converted into internal force, reduces the influence to Equipment Foundations；Mutually
The fixation briquetting and movable holddown of cooperation, which coordinate, clamps steel, and clamping effect is good, so as to improve sawing precision；The saw blade
The saw blade is fixedly installed on the lower section of steel flat clamping by fixed mechanism, that is, saw head is underneath type arrangement, saw blade by
Lower cutting upwards, rapid withdrawing after sawing, from without influenceing the rhythm of production of working face, improves production efficiency.
Brief description of the drawings
Fig. 1 is the rosette saw schematic diagram of the sawing small bore finished steel of embodiment 1；
Fig. 2 is the box-type framework of embodiment 1 and table top clamping device component diagram；
Fig. 3 is the saw head feed arrangement component diagram of embodiment 1；
Fig. 4 is the saw head assembling device feature figure of embodiment 1；
Fig. 5 is Fig. 4 A-A sectional views.
Embodiment
With reference to Figure of description, the present invention will be further described.
Embodiment 1
As shown in Fig. 1~5, the rosette saw of the present embodiment sawing small bore finished steel mainly includes box-type frame
Frame, the box-type framework includes the first bearing 8, the second bearing 4 that are oppositely arranged, first bearing 8 with described second
The two ends of seat 4 are connected by the first bottom plate 6 with the second bottom plate 9 respectively, the bottom of first bearing 8 and second bearing 4
Face splicing is set, and first bearing 8 installs the saw head feed arrangement 2 with being formed above the bottom face of second bearing 4
And saw head assembles and is fixedly connected with table top clamping device 1 on the space of device 3, first bottom plate 6.
Wherein, the table top clamping device 1 includes compression hydraulic cylinder 5；The compression hydraulic cylinder 5 is fixed on the first bottom plate 6
Upper surface side, the piston rod end of the compression hydraulic cylinder 5 is with being threaded with movable holddown 7；For fixing to clamp
The other side of the upper surface of the first bottom plate 6 of hydraulic cylinder 5 is fixed with fixed briquetting 10 simultaneously；The table top clamping device 1
The course of work be：When the finished steel for needing scale is moved to briquetting 7 and 10 is middle described in two when, the compression hydraulic cylinder 5
Action, drives the briquetting 7 to promote the finished steel for treating scale, and the finished steel for treating scale is clamped in into the movable holddown
Between 7 and fixed briquetting 10, sawing work is further carried out using the cooperation of miscellaneous part.Wherein, it is living described in the present embodiment
Dynamic pressure block 7 cooperates with fixed briquetting 10 will treat that sawing steel are fixed, and clamping effect is good, and sawing precision is high.
The saw head feed arrangement 2 is screwed on the second bearing 4, specifically：The upper surface of second bearing 4
Tilted towards the first bottom plate direction, inclined connecting seat 13, the saw head feed arrangement are fixed with along the upper surface of the second bearing 4
2 include Feed servo system motor 11, and the motor 11 is bolted feeding connecting plate 12, and the feeding connecting plate 12 is used
Mode connects for screw is in connecting seat 13, so that the saw head feed arrangement 2 is screwed in the second bearing 4.The Feed servo system
Motor 11 connects final drive shaft 16 by belt, wherein, the final drive shaft 16 is screwed in the connection by two
The bearing block 15 and 19 of 13 inclined plane upper and lower ends of seat is supported, and trapezoidal thread, and assembling are machined with the final drive shaft 16
There is thread bush 17, the thread bush 17 is screwed on thread bush bearing 18.Along the driving shaft on the connecting seat 13
16 axial direction is fixed with two slide rails 14, and two slide rail 14 is arranged symmetrically.When the Feed servo system motor 11 is moved, lead to
Crossing belt transmission drives the final drive shaft 16 to rotate, and the thread bush 17 drives the thread bush bearing 18 along final drive shaft 16
Incline direction move up and down.
The saw head assembling device 3 includes saw blade, saw blade drive mechanism and saw blade fixed mechanism.The saw blade driving
Mechanism includes saw blade motor 20 and the reductor 21 being connected with saw blade motor 20 by belt, the reductor
21 output shaft ends are fixed with saw blade fixed mechanism, and the saw blade fixed mechanism includes chuck 26 and will with the chuck 26 cooperation
The pressing plate 28 that the saw blade is fixed.
It is described saw head assembling each part of device 3 between and the specific set-up mode between other equipment be：It is described to subtract
Sliding block 22 is symmetrically connected with by screw on the lower surface of speed motor 21, the sliding block 22 is arranged on the slide rail of the connecting seat 13
In 14；The side of the reductor 21 is fixedly connected with the thread bush bearing 18 by screw, is so achieved that the deceleration
Machine 21 is connected on final drive shaft 16 by thread bush bearing 18, so that saw head assembles device 3 with thread bush bearing 18 in master
Moved together under the driving of power transmission shaft 16, that is, in the presence of final drive shaft 16, the sliding block 22 of reducing motor 21 is along described
Slided in slide rail 14.The reducing motor 21 side relative with thread bush bearing 18 is provided with support block 24, the support block
Axle 25 is provided with 24, the reducing motor 21 is connected with saw blade motor fixed plate 23, the saw blade driving by axle 25
Motor 20 is bolted in saw blade motor fixed plate 23.The output shaft end of reductor 21 is fixedly connected with chuck
26, motion is transmitted between the output shaft of reductor 21 and chuck 26 with key 27, the end of chuck 26 is leaned in the saw blade side
Face is positioned, and opposite side is provided with pressing plate 28, and the pressing plate 28 is fixed on the output shaft of reductor 21 by screw 29, passed through
Tightening the screw 29 compresses saw blade.
As a kind of alternative embodiment, the Feed servo system motor 11 is servomotor；The saw blade motor 20 with
Belt between reductor 21 is timing belt, and can obtain constant speed using timing belt compares, and stable drive, energy absorbing and noise
It is small.
As a kind of alternative embodiment, first bottom plate 6 is screwed on the first bearing 8 and the second bearing 4, institute
Relative one end that the first bearing 8 and the second bearing 4 be connected with first bottom plate 6 is stated to be linked together with the second bottom plate 9, and
It is bolted between the bottom face of the bearing 4 of first bearing 8 and second, so that whole bearing turns into a box-type
Framework, adds overall rigidity.
As a kind of alternative embodiment, the device that deburring is carried out to saw blade is installed on the saw head assembling device, together
When the injection system cooled down to saw blade is installed；Protecting component is provided with the transmission belt of the saw head feed arrangement.
The rosette saw of the present embodiment sawing small bore finished steel, using box-type frame structure, the saw head enters
It is embedded in device and saw head assembling device in box frame, so as to increase the rigidity of equipment, and in sawing force is converted into
Power, reduces the influence to Equipment Foundations.Briquetting in the compression hydraulic cylinder is the special fixture designed for sectional shape,
Clamping effect is good, and sawing precision is high.Saw head arranges that saw blade is cut from bottom to top for underneath type in the saw head feed arrangement, saws
Rapid withdrawing after cutting, from without influenceing the rhythm of production of working face.Saw blade is convenient to mount and dismount in the saw head assembling, is conveniently replaceable saw
Piece, so as to save the sawblade-replacing time, improves production efficiency.
Embodiment 2
The rosette saw of the sawing small bore finished steel of the present embodiment 2 is on the basis of embodiment 1, in the saw blade
Both sides be symmetrical arranged some saw blade hold assemblies.
The plate 30 that is clamped and connected has been screwed on the reductor 21；It has been screwed on the plate 30 that is clamped and connected
Saw blade hold assembly 31.The saw blade hold assembly 31 is symmetrically arranged in saw blade both sides, and each saw blade sets four saw blade folders altogether
Part 31 is held, the both sides of correspondence saw blade are installed with grip block 32 on each saw blade hold assembly 31.Saw blade is clamped
Part 31 ensures that saw blade will not produce larger section bounce in sawing process, it is ensured that sawing precision, carries to a certain extent
High cutting-rate.Wherein, the material of the grip block 32, which is used, has high rigidity and wear-resisting, heat-resisting hard alloy, can be with
It is prevented effectively from abrasion of the saw blade to grip block.
More than, only presently preferred embodiments of the present invention, but protection scope of the present invention is not limited thereto, and it is any to be familiar with sheet
Those skilled in the art the invention discloses technical scope in, the change or replacement that can be readily occurred in should all be covered
Within protection scope of the present invention.Therefore, the protection domain that protection scope of the present invention should be defined by claim is defined.
Claims (9)
1. a kind of rosette saw of sawing small bore finished steel, it is characterised in that：Including box-type framework, the box-type
It is provided with one side of framework in table top clamping device, the box-type framework and is fixed with saw head feed arrangement and saw head dress
With device, the saw head feed arrangement drives the saw head assembling device movement；
The table top clamping device includes fixed briquetting and the movable holddown of steel is matched for clamping tightly with the fixed briquetting；
The saw head assembling device includes the saw blade drive mechanism of saw blade fixed mechanism and driving saw blade motion, and the saw blade is consolidated
Determine the lower section that mechanism is used to being fixedly installed on saw blade into steel flat clamping, the saw blade drive mechanism is used to drive saw blade under
To upper cutting steel；The box-type framework includes the first bearing, the second bearing that are oppositely arranged, first bearing with it is described
The two ends of second bearing are connected by the first bottom plate with the second bottom plate respectively, the bottom of first bearing and second bearing
Face splicing is set, formed above the bottom face of first bearing and second bearing install the saw head feed arrangement and
Saw the space that head assembles device；
Wherein, the table top clamping device is arranged on first bottom plate, and the upper surface of second bearing is towards described
One bottom plate is tilted, and the saw head feed arrangement is arranged on the upper surface of the second bearing.
2. the rosette saw of sawing small bore finished steel according to claim 1, it is characterised in that：The fixed pressure
Block is arranged on first bottom plate with the movable holddown relative spacing, and side of the movable holddown away from fixed briquetting connects
Compression hydraulic cylinder is connected to, the compression hydraulic cylinder is fixed on first bottom plate.
3. the rosette saw of sawing small bore finished steel according to claim 1, it is characterised in that：The saw head enters
The final drive shaft being connected to device including Feed servo system motor, with the Feed servo system motor by transmission belt, the main transmission
Upper surface of the axle along second bearing is obliquely installed, and is provided with the final drive shaft on trapezoidal thread, the final drive shaft
It is arranged with thread bush, the thread bush and is fixedly connected with thread bush bearing；
The Feed servo system motor movement, drives the final drive shaft to rotate by transmission belt, and the final drive shaft driving is described
Thread bush drives the thread bush bearing axially to be moved up and down along final drive shaft.
4. the rosette saw of sawing small bore finished steel according to claim 3, it is characterised in that：The saw blade drives
Motivation structure includes saw blade motor and the reductor connected by belt, and the output end of the reductor is fixedly connected with institute
State saw blade fixed mechanism；
The saw blade fixed mechanism includes the chuck being fixedly connected with the output end of reducer and is fixed on saw blade described
Pressing plate on chuck；
The reductor is fixedly connected with the thread bush bearing, and the thread bush support movement drives the saw head assembling device
Motion.
5. the rosette saw of sawing small bore finished steel according to claim 4, it is characterised in that：The saw blade is consolidated
Determine the symmetrically arranged some saw blade hold assemblies in both sides that mechanism is additionally included in the saw blade, the saw blade hold assembly correspondence is sawed
The both sides of piece are provided with grip block；
The saw blade hold assembly is fixed on the reductor by the plate that is clamped and connected.
6. the rosette saw of sawing small bore finished steel according to claim 4, it is characterised in that：The feeding is driven
Dynamic motor is fixed on second bearing by feeding connecting seat, upper surface of the feeding connecting seat along second bearing
It is obliquely installed, axial direction of the feeding connecting seat along the final drive shaft is provided with to move for the saw head assembling device
Slideway；
The sliding block being adapted to the slideway is provided with the reductor, the sliding block is moved along described slideway.
7. the rosette saw of sawing small bore finished steel according to claim 1, it is characterised in that：The saw head dress
Also include the oil injection mechanism for being used to be cooled down to the deburring part of saw blade deburring and/or to saw blade with device.
8. the rosette saw of sawing small bore finished steel according to claim 3, it is characterised in that：The saw head enters
To being provided with protecting component on the transmission belt of device.
9. the rosette saw of sawing small bore finished steel according to claim 4, it is characterised in that：The chuck with
The output end key connection of the reductor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610196034.1A CN105618846B (en) | 2016-03-31 | 2016-03-31 | The rosette saw of sawing small bore finished steel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610196034.1A CN105618846B (en) | 2016-03-31 | 2016-03-31 | The rosette saw of sawing small bore finished steel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105618846A CN105618846A (en) | 2016-06-01 |
| CN105618846B true CN105618846B (en) | 2017-09-26 |
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ID=56034397
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610196034.1A Active CN105618846B (en) | 2016-03-31 | 2016-03-31 | The rosette saw of sawing small bore finished steel |
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| CN (1) | CN105618846B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107552874A (en) * | 2017-10-18 | 2018-01-09 | 蒋文 | A kind of Steel Reinforcing Bar Material equipment of safe low noise |
| CN108943152B (en) * | 2018-08-28 | 2020-12-08 | 阜南县猛发工艺品有限公司 | Timber circular saw |
| CN109290849B (en) * | 2018-11-02 | 2023-07-04 | 浙江工业大学 | Sawing force testing system of metal circular sawing machine |
| CN109290847B (en) * | 2018-11-02 | 2023-07-04 | 浙江工业大学 | Testing device for simultaneously measuring sawing force of circular sawing machine in feeding direction and vertical direction |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10346461A1 (en) * | 2003-10-02 | 2005-04-21 | Heiko Hort | Underfloor circular saw for cutting timber has mounting with rigid part extending in sawing direction and two horizontal guides on the vertical wall surface |
| JP4373304B2 (en) * | 2004-08-17 | 2009-11-25 | 株式会社マキタ | Table saw |
| CN103495771A (en) * | 2013-10-15 | 2014-01-08 | 济南金迈达机械有限公司 | Horizontal type aluminum alloy slitting saw |
| CN204262481U (en) * | 2014-10-20 | 2015-04-15 | 沈阳西子航空产业有限公司 | The equipment of machining composite material test piece |
| CN205437338U (en) * | 2016-03-31 | 2016-08-10 | 中冶华天南京工程技术有限公司 | Saw cut metallic disc saw of small bore finished steel |
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2016
- 2016-03-31 CN CN201610196034.1A patent/CN105618846B/en active Active
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| CN105618846A (en) | 2016-06-01 |
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