CN106553271A - A kind of stone curtain wall making stone cutting device - Google Patents
A kind of stone curtain wall making stone cutting device Download PDFInfo
- Publication number
- CN106553271A CN106553271A CN201610948497.9A CN201610948497A CN106553271A CN 106553271 A CN106553271 A CN 106553271A CN 201610948497 A CN201610948497 A CN 201610948497A CN 106553271 A CN106553271 A CN 106553271A
- Authority
- CN
- China
- Prior art keywords
- connecting rod
- stone
- slide block
- slide plate
- curtain wall
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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Classifications
-
- 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
- B28D1/04—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by sawing with circular or cylindrical saw-blades or saw-discs
- B28D1/048—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by sawing with circular or cylindrical saw-blades or saw-discs with a plurality of saw blades
-
- 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
Abstract
The present invention relates to a kind of stone cutting device, more particularly to a kind of stone curtain wall making stone cutting device.The technical problem to be solved in the present invention is to provide the stone curtain wall making stone cutting device that a kind of cutting efficiency is high, cutting safety coefficient is high, simple to operate.In order to solve above-mentioned technical problem, the invention provides such a stone curtain wall making stone cutting device, includes left frame, first connecting rod, bull stick, reducing motor, the first slide block, the first slide plate, second connecting rod, third connecting rod, fixed block, fourth link, second slide plate etc.；Left frame is provided with the left of bench-top, reducing motor, the first slide plate and the second slide plate is connected with the right side of left frame from top to bottom in turn, on reducing motor, is connected with bull stick.The effect that cutting efficiency is high, cutting safety coefficient is high, simple to operate is invention achieves, it is such reasonable in design and succinct, facilitate the cutting of stone material, and improve safety coefficient when staff works.
Description
Technical field
The present invention relates to a kind of stone cutting device, more particularly to a kind of stone curtain wall making stone cutting device.
Background technology
Curtain wall is the exterior wall enclosure of building, and not load-bearing is hung up as curtain, therefore is also called " curtain wall ", is modern
The Light Wall with decorative effect that large-scale and skyscraper is commonly used.It is made up of panel and support system, can be relative
Agent structure has certain displacement ability or itself has certain deformability, do not undertake the building external shield knot acted on by agent structure
Structure or decorative structure.
Curtain wall is to replace the exterior wall that traditional masonry or window wall are combined using various powerful, slim and graceful, attractive in appearance construction materials
Engineering method, is to be enclosed in the periphery of main structure and to reach whole building attractive in appearance, using the exterior wall engineering method that function is sound and safe.
Need to carry out stone material the cutting of certain length in the manufacturing process of curtain wall.
Existing stone curtain wall making stone cutting device has that cutting efficiency is low, cutting safety coefficient is low, operation is multiple
Miscellaneous shortcoming, therefore need high, the simple to operate stone curtain wall making stone of a kind of cutting efficiency height of research and development, cutting safety coefficient badly
Material cutter sweep.
The content of the invention
(1) technical problem to be solved
Cutting efficiency is low, cut safety in order to overcome existing stone curtain wall making stone cutting device to exist for the present invention
Coefficient is low, the shortcoming of complex operation, and the technical problem to be solved in the present invention is to provide a kind of cutting efficiency height, cutting safety coefficient
High, simple to operate stone curtain wall making stone cutting device.
(2) technical scheme
In order to solve above-mentioned technical problem, the invention provides such a stone curtain wall making stone cutting device,
Include left frame, first connecting rod, bull stick, reducing motor, the first slide block, the first slide plate, second connecting rod, third connecting rod, fixed block,
Fourth link, the second slide plate, the second slide block, movable plate, electric rotating machine, diamond saw blade and workbench；Bench-top or so
Both sides are symmetrically provided with groove, and left frame is provided with the left of bench-top, be connected with turn on the right side of left frame from top to bottom reducing motor,
One slide plate and the second slide plate, are connected with bull stick on reducing motor, on bull stick, rotary type is connected with first connecting rod, inside the first slide plate
The first slide block is provided with, the first slide block and the first slide plate coordinate, and first connecting rod lower end is connected with the first slider top rotary type, first
The slide plate bottom left and right sides is arranged with fixed block, and fixed block is provided with third connecting rod, and third connecting rod is rotary type with fixed block
Connection, on the first slide block, the left and right sides is symmetrically connected with second connecting rod, and the first slide block is connected for rotary type with second connecting rod, and second
Connecting rod is connected with third connecting rod rotary type, and the second slide block is provided with the second slide plate, and the second slide block and the second slide plate coordinate, and second slides
On block, the left and right sides is symmetrically connected with fourth link, and fourth link is connected for rotary type with the second slide block, fourth link and the 3rd
Link rotatable formula connects, and the second slider bottom is connected with movable plate, and the movable plate bottom left and right sides is arranged with electric rotating machine, rotation
Diamond saw blade is connected with rear side of rotating motor, diamond saw blade is located at directly over workbench rear end.
Preferably, protective cover is also included, workbench front end is provided with protective cover, and the protective cover bottom left and right sides is symmetrically provided with
Aperture, aperture bottommost are located at same level position with groove.
Preferably, LED is also included, on the right side of the second slide plate, is provided with LED.
Preferably, placing box is also included, on the left of left frame, is provided with placing box.
Preferably, workbench material is Q235 steel.
Preferably, protective cover material is rustless steel.
Operation principle：When cutting work will be carried out, manually stone material is put in the groove on workbench, and it is artificial to
Pusher stone material, when stone material has suitable length to stop promoting stone material when being located on rear side of diamond saw blade, artificial control reducing motor is suitable
Hour hands are rotated, and drive bull stick also to rotate clockwise, so as to drive first connecting rod upper end also to rotate clockwise so that on the first slide block
Lower motion, drives second connecting rod, third connecting rod and fourth link to swing up and down, and fourth link swings up and down so that the second slide block
Move up and down, move up and down so as to motor and diamond saw blade is rotated.Start electric rotating machine work, electric rotating machine band simultaneously
Dynamic diamond saw blade is rotated.When diamond saw blade is moved downward, diamond saw blade cutting stone material, until the stone material of suitable length
It is cut and completes.It is after the stone material of length is cut, and when diamond saw blade is moved upwards, artificial to continue to promote backward
The stone material of suitable length, repeat the above steps, until whole stone material is cut and completes, then control reducing motor and electric rotating machine
Quit work.
Because also including protective cover, workbench front end is provided with protective cover, and the protective cover bottom left and right sides is symmetrically provided with little
Hole, aperture bottommost are located at same level position with groove, stone material are placed in groove by aperture when cutting stone material, prevent
Shield can protect staff, prevent staff from being splashed by chip and injured, improve the safety that this device is used.
Because also including LED, LED on the right side of the second slide plate, is provided with, LED can improve the brightness of working environment,
The convenience that the safety and this device for improving stone material cutting is used.
Because also including placing box, placing box on the left of left frame, is provided with, staff can be put in placing box
Using instrument, the practicality of this device is improve.
Because workbench material is Q235 steel, the corrosion resistance and ability to bear of workbench can be so improved.
Because protective cover material is rustless steel, the corrosion resistance and ability to bear of workbench can be so improved.
(3) beneficial effect
Invention achieves the effect that cutting efficiency is high, cutting safety coefficient is high, simple to operate, it is such reasonable in design and
It is again succinct, facilitate the cutting of stone material, and improve safety coefficient when staff works.
Description of the drawings
Fig. 1 is the first main structure diagram of the present invention.
Fig. 2 is the dimensional structure diagram of workbench of the present invention.
Fig. 3 is the overlooking the structure diagram of workbench of the present invention.
Fig. 4 is the dimensional structure diagram of protective cover of the present invention.
Fig. 5 is second main structure diagram of the present invention.
Fig. 6 is the third main structure diagram of the present invention.
Labelling in accompanying drawing for：The left framves of 1-, 2- first connecting rods, 3- bull sticks, 4- reducing motors, the first slide blocks of 5-, 6- first
Slide plate, 7- placing boxes, 8- second connecting rods, 9- third connecting rods, 10- fixed blocks, 11- fourth links, the second slide plates of 12-, 13- second
Slide block, 14- movable plates, 15- electric rotating machines, 16- diamond saw blades, 17- workbench, 18- grooves, 19- protective covers, 20- apertures,
21-LED lamps.
Specific embodiment
The present invention is further illustrated with reference to the accompanying drawings and examples.
Embodiment 1
A kind of stone curtain wall making stone cutting device, as shown in figures 1 to 6, includes left frame 1, first connecting rod 2, bull stick
3rd, reducing motor 4, the first slide block 5, the first slide plate 6, second connecting rod 8, third connecting rod 9, fixed block 10, fourth link 11, second
Slide plate 12, the second slide block 13, movable plate 14, electric rotating machine 15, diamond saw blade 16 and workbench 17；Left and right at the top of workbench 17
Both sides are symmetrically provided with groove 18, and 17 top left side of workbench is provided with left frame 1, is connected with deceleration on the right side of left frame 1 from top to bottom in turn
Motor 4, the first slide plate 6 and the second slide plate 12, are connected with bull stick 3 on reducing motor 4, on bull stick 3, rotary type is connected with the first company
Bar 2, is provided with the first slide block 5 inside the first slide plate 6, the first slide block 5 is coordinated with the first slide plate 6, and 2 lower end of first connecting rod is slided with first
5 top rotary type connection of block, the 6 bottom left and right sides of the first slide plate are arranged with fixed block 10, and fixed block 10 is provided with the 3rd company
Bar 9, third connecting rod 9 are connected for rotary type with fixed block 10, and on the first slide block 5, the left and right sides is symmetrically connected with second connecting rod 8, the
One slide block 5 is connected for rotary type with second connecting rod 8, and second connecting rod 8 is connected with 9 rotary type of third connecting rod, is set in the second slide plate 12
There is the second slide block 13, the second slide block 13 is coordinated with the second slide plate 12, and the left and right sides is symmetrically connected with the 4th company on the second slide block 13
Bar 11, fourth link 11 are connected for rotary type with the second slide block 13, and fourth link 11 is connected with 9 rotary type of third connecting rod, and second
13 bottom of slide block is connected with movable plate 14, and the 14 bottom left and right sides of movable plate is arranged with electric rotating machine 15, after electric rotating machine 15
Side is connected with diamond saw blade 16, and diamond saw blade 16 is located at directly over 17 rear end of workbench.
Protective cover 19 is included also, 17 front end of workbench is provided with protective cover 19, and the 19 bottom left and right sides of protective cover is symmetrically opened
There is aperture 20,20 bottommost of aperture is located at same level position with groove 18.
LED 21 is also included, on the right side of the second slide plate 12, LED 21 is provided with.
Placing box 7 is also included, placing box 7 on the left of left frame 1, is provided with.
17 material of workbench is Q235 steel.
19 material of protective cover is rustless steel.
Operation principle：When cutting work will be carried out, in the groove 18 that manually stone material is put on workbench 17, and people
Work is to pusher stone material, when stone material has suitable length to stop promoting stone material when being located at 16 rear side of diamond saw blade, artificial to control to slow down
Motor 4 is rotated clockwise, and drives bull stick 3 also to rotate clockwise, so as to drive 2 upper end of first connecting rod also to rotate clockwise so that
First slide block 5 moves up and down, and drives second connecting rod 8, third connecting rod 9 and fourth link 11 to swing up and down, and fourth link is about 11
Swing so that the second slide block 13 moves up and down, and moves up and down so as to motor 15 and diamond saw blade 16 is rotated.Start simultaneously
Electric rotating machine 15 works, and electric rotating machine 15 drives diamond saw blade 16 to rotate.When diamond saw blade 16 is moved downward, diamond
16 cutting stone material of saw blade, until the stone material of suitable length is cut completing.After the stone material of length is cut, and work as Buddha's warrior attendant
When stone saw piece 16 is moved upwards, the artificial stone material for continuing to promote suitable length backward, repeat the above steps, until whole stone material quilt
Cutting is completed, and then controls reducing motor 4 and electric rotating machine 15 quits work.
Because also including protective cover 19,17 front end of workbench is provided with protective cover 19, the 19 bottom left and right sides pair of protective cover
Title is provided with aperture 20, and 20 bottommost of aperture is located at same level position with groove 18, and stone material is passed through aperture when cutting stone material
20 are placed in groove 18, and protective cover 19 can protect staff, prevent staff from being splashed by chip and injured, improve
The safety that this device is used.
Because also including LED 21, LED 21 on the right side of the second slide plate 12, is provided with, LED 21 can improve working environment
Brightness, improve safety and the convenience that uses of this device of stone material cutting.
Because also including placing box 7, placing box 7 on the left of left frame 1, is provided with, staff can be put in placing box 7
Some use instrument, improve the practicality of this device.
Because 17 material of workbench is Q235 steel, the corrosion resistance and ability to bear of workbench 17 can be so improved.
Because 19 material of protective cover is rustless steel, the corrosion resistance and ability to bear of workbench 17 can be so improved.
Embodiment described above only expresses the preferred embodiment of the present invention, and its description is more concrete and detailed, but and
Therefore the restriction to the scope of the claims of the present invention can not be interpreted as.It should be pointed out that for one of ordinary skill in the art
For, without departing from the inventive concept of the premise, some deformations, improvement can also be made and substituted, these belong to this
Bright protection domain.Therefore, the protection domain of patent of the present invention should be defined by claims.
Claims (6)
1. a kind of stone curtain wall making stone cutting device, it is characterised in that include left frame (1), first connecting rod (2), turn
Bar (3), reducing motor (4), the first slide block (5), the first slide plate (6), second connecting rod (8), third connecting rod (9), fixed block (10),
Fourth link (11), the second slide plate (12), the second slide block (13), movable plate (14), electric rotating machine (15), diamond saw blade (16)
With workbench (17)；At the top of workbench (17), the left and right sides is symmetrically provided with groove (18), and workbench (17) top left side is provided with a left side
Frame (1), is connected with reducing motor (4), the first slide plate (6) and the second slide plate (12) from top to bottom in turn on the right side of left frame (1), slow down
Bull stick (3) is connected with motor (4), rotary type is connected with first connecting rod (2) on bull stick (3), inside the first slide plate (6), is provided with the
One slide block (5), the first slide block (5) are coordinated with the first slide plate (6), rotary type at the top of first connecting rod (2) lower end and the first slide block (5)
Connection, the first slide plate (6) the bottom left and right sides are arranged with fixed block (10), and fixed block (10) is provided with third connecting rod (9), the
Three connecting rods (9) are connected for rotary type with fixed block (10), and on the first slide block (5), the left and right sides is symmetrically connected with second connecting rod (8),
First slide block (5) is connected for rotary type with second connecting rod (8), and second connecting rod (8) is connected with third connecting rod (9) rotary type, and second
The second slide block (13) is provided with slide plate (12), the second slide block (13) is coordinated with the second slide plate (12), left and right on the second slide block (13)
Both sides are symmetrically connected with fourth link (11), and fourth link (11) is connected for rotary type with the second slide block (13), fourth link
(11) it is connected with third connecting rod (9) rotary type, the second slide block (13) bottom is connected with movable plate (14), movable plate (14) bottom is left
The right side is symmetrically arranged on two with electric rotating machine (15), and diamond saw blade (16), diamond saw blade are connected with rear side of electric rotating machine (15)
(16) directly over workbench (17) rear end.
2. a kind of stone curtain wall making stone cutting device according to claim 1, it is characterised in that also include anti-
Shield (19), workbench (17) front end are provided with protective cover (19), and protective cover (19) the bottom left and right sides is symmetrically provided with aperture (20),
Aperture (20) bottommost is with groove (18) positioned at same level position.
3. a kind of stone curtain wall making stone cutting device according to claim 1, it is characterised in that also include
LED (21), is provided with LED (21) on the right side of the second slide plate (12).
4. a kind of stone curtain wall making stone cutting device according to claim 1, it is characterised in that also include and put
Case (7) is put, on the left of left frame (1), placing box (7) is provided with.
5. a kind of stone curtain wall making stone cutting device according to claim 1, it is characterised in that workbench (17)
Material is Q235 steel.
6. a kind of stone curtain wall making stone cutting device according to claim 2, it is characterised in that protective cover (19)
Material is rustless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610948497.9A CN106553271B (en) | 2016-10-25 | 2016-10-25 | A kind of stone curtain wall making stone cutting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610948497.9A CN106553271B (en) | 2016-10-25 | 2016-10-25 | A kind of stone curtain wall making stone cutting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106553271A true CN106553271A (en) | 2017-04-05 |
| CN106553271B CN106553271B (en) | 2018-06-26 |
Family
ID=58443614
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610948497.9A Active CN106553271B (en) | 2016-10-25 | 2016-10-25 | A kind of stone curtain wall making stone cutting device |
Country Status (1)
| Country | Link |
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| CN (1) | CN106553271B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107866916A (en) * | 2017-08-16 | 2018-04-03 | 广州恒科技有限公司 | A kind of modified form LED pipe device |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2251130A1 (en) * | 2009-05-13 | 2010-11-17 | GreCon Dimter Holzoptimierung Süd GmbH & Co. KG | Lifting device for a saw blade of a machine for machining workpieces made of wood, plastic and similar |
| CN203401576U (en) * | 2013-05-20 | 2014-01-22 | 李卓然 | Steel wire cutting apparatus with linear guide rails and capable of sliding to and fro |
| CN204309139U (en) * | 2014-12-07 | 2015-05-06 | 重庆健杰科技有限公司 | The cutting head Folding device of concrete cutting machine |
| CN205148426U (en) * | 2015-11-12 | 2016-04-13 | 南昌理工学院 | High -efficient frame -type potato filament cutter |
| CN205183938U (en) * | 2015-11-26 | 2016-04-27 | 南昌市雄一铝业有限公司 | Semi -automatic aluminium cutting -off grinder |
| CN205519863U (en) * | 2016-04-25 | 2016-08-31 | 贵溪华泰铜业有限公司 | Horizontal energy -conserving high efficiency bar copper cutter |
| CN105922326A (en) * | 2016-05-08 | 2016-09-07 | 甘肃天水岐黄药业有限责任公司 | Automatic medicinal material cut-off machine |
| CN205600040U (en) * | 2016-05-05 | 2016-09-28 | 重庆芦霖建材厂 | Cutting device for steel pipe |
-
2016
- 2016-10-25 CN CN201610948497.9A patent/CN106553271B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2251130A1 (en) * | 2009-05-13 | 2010-11-17 | GreCon Dimter Holzoptimierung Süd GmbH & Co. KG | Lifting device for a saw blade of a machine for machining workpieces made of wood, plastic and similar |
| CN203401576U (en) * | 2013-05-20 | 2014-01-22 | 李卓然 | Steel wire cutting apparatus with linear guide rails and capable of sliding to and fro |
| CN204309139U (en) * | 2014-12-07 | 2015-05-06 | 重庆健杰科技有限公司 | The cutting head Folding device of concrete cutting machine |
| CN205148426U (en) * | 2015-11-12 | 2016-04-13 | 南昌理工学院 | High -efficient frame -type potato filament cutter |
| CN205183938U (en) * | 2015-11-26 | 2016-04-27 | 南昌市雄一铝业有限公司 | Semi -automatic aluminium cutting -off grinder |
| CN205519863U (en) * | 2016-04-25 | 2016-08-31 | 贵溪华泰铜业有限公司 | Horizontal energy -conserving high efficiency bar copper cutter |
| CN205600040U (en) * | 2016-05-05 | 2016-09-28 | 重庆芦霖建材厂 | Cutting device for steel pipe |
| CN105922326A (en) * | 2016-05-08 | 2016-09-07 | 甘肃天水岐黄药业有限责任公司 | Automatic medicinal material cut-off machine |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107866916A (en) * | 2017-08-16 | 2018-04-03 | 广州恒科技有限公司 | A kind of modified form LED pipe device |
| CN107866916B (en) * | 2017-08-16 | 2019-03-08 | 东海县一丰灯具有限公司 | A kind of modified form LED light pipe device |
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| Publication number | Publication date |
|---|---|
| CN106553271B (en) | 2018-06-26 |
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Effective date of registration: 20180326 Address after: 563000 Nanning road of Huichuan District Waigaoqiao Industrial Park, Zunyi, Guizhou Applicant after: Guizhou Asia and the United States Decoration Co., Ltd. Address before: 239211 Anhui Province, Chuzhou County, South Street, No. 157 Applicant before: Laian wood creative decoration Co. |
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