CN209648974U - A kind of circular saw - Google Patents
A kind of circular saw Download PDFInfo
- Publication number
- CN209648974U CN209648974U CN201920070178.1U CN201920070178U CN209648974U CN 209648974 U CN209648974 U CN 209648974U CN 201920070178 U CN201920070178 U CN 201920070178U CN 209648974 U CN209648974 U CN 209648974U
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- China
- Prior art keywords
- support
- gear
- axis
- workbench
- cover
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- 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.)
- Expired - Fee Related
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- Dovetailed Work, And Nailing Machines And Stapling Machines For Wood (AREA)
Abstract
The utility model provides a kind of circular saw, and the utility model is practical, and a large amount of sawdust can be generated by solving existing circular saw, and uncomfortable problem is brought to the body of construction personnel；The distance between first support and second support are adjusted by driving device and worm screw, so that closing up and separating for the first cover of realization and the second cover, facilitates the use of operator, adjustment process is simple and convenient；Double crank slider mechanism is formed using connecting rod, two cranks, first support and second support, first support, second support motion profile are in same straight line, the distance between first support and second support constantly reduce, to make in inserting column insertion slot, first cover closes up with the second cover, it avoids sawdust from flying out and pollutes environment, avoid causing security risk to construction personnel.
Description
Technical field
The utility model relates to building decoration technical field of construction equipment, and in particular to a kind of circular saw.
Background technique
In building decoration construction field, base's plate usually carries out cutting processing using circular saw.Circular saw is a kind of normal
Cutting equipment, disk are vertically arranged, and wherein half disk is located at below equipment workbench and is connected with transmission mechanism, another
Half disk is located above workbench, for cutting object to be processed.But when using disk saw cut timber, circular saw can be produced
Raw a large amount of sawdust, sawdust easily flies around with the rotation of electric saw, so that fugitive dust is formed, to the respiratory tract band of construction personnel
It is next uncomfortable, so that construction personnel is confused eye and causes security risk.
Utility model content
In order to solve the problems in the existing technology, the utility model provides a kind of circular saw, and having makes test panel
The characteristics of accurate compass positioning.
The technical solution that the utility model solves the above problems are as follows: a kind of circular saw, including protective acoustic cover assembly, support frame,
Workbench, saw blade；
Support frame is cube frame structure, and workbench is located above support frame, and workbench is fixedly connected with support frame；
Protective acoustic cover assembly includes driving device, the first cover, the second cover, first support, second support, the first slide bar
Group, the second slide bar group；
First slide bar group, the second slide bar group are located at the left and right sides of workbench, and the first slide bar group includes two first
Slide bar, the first slide bar are located at the front and rear sides of workbench, and the first slide bar is connect with workbench；It is set between two first slide bars
There is first support, first support is connect with the first sliding bar；First support right side is connected with the first cover, the first cover section
It is arc-shaped；
The first through slot is equipped between two the first slide bars, the first through slot is located at the front and rear sides of workbench；
Second slide bar group includes two second slide bars, and the second slide bar is located at the front and rear sides of workbench, the second slide bar
It is fixedly connected with workbench；Second support is equipped between two second slide bars, second support is connect with the second sliding bar；Second
Bracket left side is connected with the second cover, and the second cover section is arc-shaped；
The second through slot is equipped between two the second slide bars, the second through slot is located at the front and rear sides of workbench；
The front and rear sides of workbench are respectively equipped with driving device, and driving device is located at below workbench, two driving devices
Between be equipped with worm screw, worm screw and workbench are rotatablely connected, and worm screw one end is connected with handwheel；
Driving device includes worm gear, driving gear, first gear, second gear, connecting rod, crank, and worm and wheel engages,
Worm gear is fixed on main shaft, and main shaft and workbench are rotatablely connected；
Worm gear upper surface is connected with drive shaft, and shaft center axis is overlapped with worm gear central axis；Driving gear is fixed on
Drive shaft, the top of driving gear and is respectively arranged below with a connecting rod, and connecting rod is vertical with drive shaft to be connect；Connecting rod left and right ends
It is equipped with first axle, the second axis, first axle is connect with small end face, and the second axis is connect with connecting rod lower end surface, the first axis center
Axis is overlapped with the second axis center axis；
First gear is equipped between two connecting rods, two gears are located at connecting rod two end, the upper surface of first gear, under
Respectively with the second axis, the first axis connection, first gear central axis is overlapped with first axle central axis for end face, and driving gear is simultaneously
It is engaged with two first gears；
First gear is engaged with second gear, and upper surface, the lower end surface of second gear are connected with third axis, the 4th axis respectively,
Third axis, the 4th axis center axis are overlapped with second gear central axis；The top of second gear and it is respectively arranged below with one
Root crank, crank one end and third axis or the 4th axis connection, the other end and first axle or the second axis are hinged；
First support is connect with the third axis for being located at left side by the first strut, and the first strut passes through the first through slot；Second
Bracket is connect with the third axis for being located at right side by the second strut, and the second strut passes through the second through slot.
Further, workbench is equipped with cutter groove, and cutter groove extends along Y-direction；Saw blade is located in cutter groove, and saw blade is fixed on electricity
On arbor, motor is fixed below workbench.
Further, two first support opposite faces are equipped with the first protrusion, and first support rear and front end end face connects respectively
There is the first sliding groove matched with the first protrusion, the cunning of first support and the first slide bar is realized in the first protrusion insertion first sliding groove
Dynamic connection.
Further, two second support opposite faces are equipped with second sliding slot, and second support rear and front end end face connects respectively
There is the second protrusion matched with second sliding slot, the cunning of second support and the second slide bar is realized in the second protrusion insertion second sliding slot
Dynamic connection.
Further, the first cover is equipped with inserting column far from one end end face of first support；Second cover is far from second support
One end be equipped with slot.
The utility model has the utility model has the advantages that the utility model is practical, and solving existing circular saw can generate largely
Sawdust, uncomfortable problem is brought to the body of construction personnel；First support and second are adjusted by driving device and worm screw
The distance between frame facilitates the use of operator, adjusted to realize closing up and separating for the first cover and the second cover
Journey is simple and convenient；Double crank slider mechanism, first support, the are formed using connecting rod, two cranks, first support and second support
Two support motion tracks constantly reduce in same straight line, the distance between first support and second support, so that inserting column be made to insert
Enter in slot, the first cover closes up with the second cover, avoids sawdust from flying out and pollutes environment, avoids causing construction personnel safety hidden
Suffer from.
Detailed description of the invention
Fig. 1 is the utility model top view.
Fig. 2 is the utility model main view.
Fig. 3 is the utility model left view.
Fig. 4 is the utility model driving device top view.
Fig. 5 is the utility model work support frame main view.
In figure: 1- support frame, 2- workbench, 3- cutter groove, 4- saw blade, 5- motor, 6- protective acoustic cover assembly, 7- driving device,
8- worm screw, 9- main shaft, 10- mounting base, 601- the first slide bar group, 602- the second slide bar group, the first slide bar of 603-, 604- second are sliding
Bar, 605- first support, 606- second support, the first protrusion of 607-, 608- first sliding groove, the first cover of 609-, 610- inserting column,
The first through slot of 611-, the second protrusion of 612-, 613- second sliding slot, the second cover of 614-, 615- slot, the second through slot of 616-,
701- worm gear, 702- drive shaft, 703- connecting rod, 704- driving gear, 705- first axle, the second axis of 706-, 707- first gear,
708- second gear, 709- third axis, the 4th axis of 710-, 711- crank, the first strut of 712-, the second strut of 713-.
Specific embodiment
With reference to the accompanying drawing and specific embodiment is further described the utility model.
A kind of circular saw, including protective acoustic cover assembly 6, support frame 1, workbench 2, saw blade 4；
Support frame 1 is cube frame structure, and workbench 2 is located at 1 top of support frame, workbench 2 and the fixed company of support frame 1
It connects；
Workbench 2 is equipped with cutter groove 3, and cutter groove 3 extends along Y-direction；Saw blade 4 is located in cutter groove 3, and saw blade 4 is fixed on motor 5
On axis, motor 5 is fixed on 2 lower section of workbench；
Protective acoustic cover assembly 6 includes driving device 7, the first cover 609, the second cover 614, first support 605, second support
606, the first slide bar group 601, the second slide bar group 602；
First slide bar group 601, the second slide bar group 602 are located at the left and right sides of workbench 2, the first slide bar group 601 packet
Two first slide bars 603 are included, the first slide bar 603 is located at the front and rear sides of workbench 2, and the first slide bar 603 and workbench 2 are solid
Fixed connection；First support 605 is equipped between two first slide bars 603, first support 605 is slidably connected with the first slide bar 603；Two
605 opposite face of root first support is equipped with the first protrusion 607,605 rear and front end end face of first support be connected with respectively with it is first convex
Rise 607 first sliding grooves 608 matched, first protrusion 607 be inserted into first sliding groove 608 in realize first support 605 with first slide
Bar 603 is slidably connected；605 right side of first support is connected with the first cover 609,609 section of the first cover be it is arc-shaped, first
Cover 609 is equipped with inserting column 610 far from one end end face of first support 605；
The first through slot 611 is equipped between two the first slide bars 603, the first through slot 611 is located at the front and back two of workbench 2
Side；
Second slide bar group 602 includes two second slide bars 604, and the second slide bar 604 is located at the front and back two of workbench 2
Side, the second slide bar 604 are fixedly connected with workbench 2；Second support 606, second support are equipped between two second slide bars 604
606 are slidably connected with the second slide bar 604；Two 606 opposite faces of second support are equipped with second sliding slot 613, before second support 606
Both ends end face is connected with the second protrusion 612 matched with second sliding slot 613 respectively afterwards, and the second protrusion 612 is inserted into second sliding slot 613
Interior realization second support 606 is slidably connected with the second slide bar 604；606 left side of second support is connected with the second cover 614, the
Two covers, 614 section be it is arc-shaped, the second cover 614 far from second support 606 one end be equipped with slot 615；Utilize inserting column 610
The first cover 609 is connect closely with the second cover 614 with slot 615, is avoided sawdust from flying out and is caused body to hurt operator
Evil；
The second through slot 616 is equipped between two the second slide bars 604, the second through slot 616 is located at the front and back two of workbench 2
Side；
The front and rear sides of workbench 2 are respectively equipped with driving device 7, and driving device 7 is located at 2 lower section of workbench, two drivings
Worm screw 8 is equipped between device 7, worm screw 8 is fixed on workbench 2 by support base, and worm screw 8 is turned by rolling bearing and support base
Dynamic connection, 8 one end of worm screw is connected with handwheel；
Driving device 7 includes worm gear 701, driving gear 704, first gear 707, second gear 708, connecting rod 703, crank
711, worm screw 8 engages with worm gear 701, and worm gear 701 is fixed on main shaft 9, and main shaft 9 is fixed on workbench 2 by mounting base 10,
Main shaft 9 is rotatablely connected by rolling bearing and mounting base 10；
701 upper surface of worm gear is connected with drive shaft 702, and 702 central axis of drive shaft is overlapped with 701 central axis of worm gear；It is main
Moving gear 704 is fixed on drive shaft 702, the top of driving gear 704 and is respectively arranged below with a connecting rod 703, connecting rod 703 with
Drive shaft 702 vertically connects；703 left and right ends of connecting rod are equipped with first axle 705, the second axis 706, first axle 705 and connecting rod 703
Upper surface connection, the second axis 706 are connect with 703 lower end surface of connecting rod, 706 central axis of 705 central axis of first axle and the second axis
It is overlapped；
First gear 707 is equipped between two connecting rods 703, two gears are located at 703 both ends of connecting rod, first gear
707 upper surface, lower end surface are connect with the second axis 706, first axle 705 respectively, 707 central axis of first gear and first axle
705 central axis are overlapped, and driving gear 704 is engaged with two first gears 707 simultaneously；
First gear 707 is engaged with second gear 708, and upper surface, the lower end surface of second gear 708 are connected with third axis respectively
709, the 4th axis 710, third axis 709,710 central axis of the 4th axis are overlapped with 708 central axis of second gear；Second gear
708 top and it is respectively arranged below with a crank 711,711 one end of crank is connect with third axis 709 or the 4th axis 710, another
End and first axle 705 or the second axis 706 are hinged；
First support 605 connect with the third axis 709 for being located at left side by the first strut 712, and the first strut 712 is across the
One through slot 611；Second support 606 is connect with the third axis 709 for being located at right side by the second strut 713, and the second strut 713 passes through
Second through slot 616；The distance between first support 605 and second support 606 are adjusted using worm screw 8, driving device 7, thus real
Closing up and separating for existing first cover 609 and the second cover 614, facilitates the use of operator, adjustment process is simple and convenient；
When carrying out timber processing using circular saw, first positive direction rotational handle, handle drives worm screw 8 to rotate, worm gear 701
Rotation, driving gear 704, connecting rod 703 rotate simultaneously, and driving gear 704 is engaged with first gear 707, and 707 turns of first gear
Dynamic, second gear 708 is engaged with first gear 707, and second gear 708 rotates, and crank 711 rotates, thus 703, two, connecting rod
Crank 711, first support 605 and second support 606 form 711 slide block mechanism of double-crank, first support 605, second support 606
It is moved in a straight line simultaneously to the direction close to driving gear 704, the distance between first support 605 and second support 606 are continuous
Reduce, so that inserting column 610 be made to be inserted into slot 615, the first cover 609 closes up with the second cover 614；Then by timber along the side Y
To promotion, saw blade 4 is made to cut timber；It avoids sawdust from flying out using the first cover 609 and the second cover 614 and pollutes environment；
When after processing is completed, opposite direction rotational handle, handle drives worm screw 8 to rotate, worm gear 701 is rotated, driving gear
704, connecting rod 703 rotates simultaneously, and driving gear 704 is engaged with first gear 707, and first gear 707 rotates, second gear 708
It is engaged with first gear 707, second gear 708 rotates, and crank 711 rotates, thus 703, two, connecting rod, 711, first, crank
Frame 605 and second support 606 form 711 slide block mechanism of double-crank, and first support 605, second support 606 are simultaneously to far from actively
The direction of gear 704 moves in a straight line, and the distance between first support 605 and second support 606 are continuously increased, to make first
Cover 609 is separated with the second cover 614；Facilitate at this time and workbench 2 is cleared up, is ready for next timber cutting.
Many other changes and modifications may be made without departing from the spirit and scope of the utility model.It should be appreciated that this reality
It is not limited to specific embodiment with novel, the scope of the utility model is defined by the following claims.
Claims (5)
1. a kind of circular saw, which is characterized in that including protective acoustic cover assembly, support frame, workbench, saw blade；
Support frame is cube frame structure, and workbench is located above support frame, and workbench is fixedly connected with support frame；
Protective acoustic cover assembly includes driving device, the first cover, the second cover, first support, second support, the first slide bar group,
Two slide bar groups；
First slide bar group, the second slide bar group are located at the left and right sides of workbench, and the first slide bar group includes two first slide bars,
First slide bar is located at the front and rear sides of workbench, and the first slide bar is connect with workbench；The is equipped between two first slide bars
One bracket, first support are connect with the first sliding bar；First support right side is connected with the first cover, and the first cover section is circle
Arc；
The first through slot is equipped between two the first slide bars, the first through slot is located at the front and rear sides of workbench；
Second slide bar group includes two second slide bars, and the second slide bar is located at the front and rear sides of workbench, the second slide bar and work
It is fixedly connected as platform；Second support is equipped between two second slide bars, second support is connect with the second sliding bar；Second support
Left side is connected with the second cover, and the second cover section is arc-shaped；
The second through slot is equipped between two the second slide bars, the second through slot is located at the front and rear sides of workbench；
The front and rear sides of workbench are respectively equipped with driving device, and driving device is located at below workbench, between two driving devices
Equipped with worm screw, worm screw and workbench are rotatablely connected, and worm screw one end is connected with handwheel；
Driving device includes worm gear, driving gear, first gear, second gear, connecting rod, crank, worm and wheel engagement, worm gear
It is fixed on main shaft, main shaft and workbench are rotatablely connected；
Worm gear upper surface is connected with drive shaft, and shaft center axis is overlapped with worm gear central axis；Driving gear is fixed on driving
Axis, the top of driving gear and is respectively arranged below with a connecting rod, and connecting rod is vertical with drive shaft to be connect；Connecting rod left and right ends are all provided with
There are first axle, the second axis, first axle is connect with small end face, and the second axis is connect with connecting rod lower end surface, first axle central axis
It is overlapped with the second axis center axis；
First gear is equipped between two connecting rods, two gears are located at connecting rod two end, upper surface, the lower end surface of first gear
Respectively with the second axis, the first axis connection, first gear central axis is overlapped with first axle central axis, and driving gear is simultaneously with two
A first gear engagement；
First gear is engaged with second gear, and upper surface, the lower end surface of second gear are connected with third axis, the 4th axis, third respectively
Axis, the 4th axis center axis are overlapped with second gear central axis；The top of second gear and it is respectively arranged below with a song
Handle, crank one end and third axis or the 4th axis connection, the other end and first axle or the second axis are hinged；
First support is connect with the third axis for being located at left side by the first strut, and the first strut passes through the first through slot；Second support
It is connect with the third axis for being located at right side by the second strut, the second strut passes through the second through slot.
2. a kind of circular saw as described in claim 1, which is characterized in that the workbench is equipped with cutter groove, and cutter groove is along Y-direction
Extend；Saw blade is located in cutter groove, and saw blade is fixed on motor shaft, and motor is fixed below workbench.
3. a kind of circular saw as described in claim 1, which is characterized in that two first support opposite faces are equipped with first
Protrusion, first support rear and front end end face are connected with the first sliding groove matched with the first protrusion, the first protrusion insertion first respectively
In sliding slot.
4. a kind of circular saw as described in claim 1, which is characterized in that two second support opposite faces are equipped with second
Sliding slot, second support rear and front end end face are connected with the second protrusion matched with second sliding slot, the second protrusion insertion second respectively
The interior realization second support of sliding slot is slidably connected with the second slide bar.
5. a kind of circular saw as described in claim 1, which is characterized in that one end end of first cover far from first support
Face is equipped with inserting column；Second cover is equipped with slot far from one end of second support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920070178.1U CN209648974U (en) | 2019-01-16 | 2019-01-16 | A kind of circular saw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920070178.1U CN209648974U (en) | 2019-01-16 | 2019-01-16 | A kind of circular saw |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209648974U true CN209648974U (en) | 2019-11-19 |
Family
ID=68521281
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920070178.1U Expired - Fee Related CN209648974U (en) | 2019-01-16 | 2019-01-16 | A kind of circular saw |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209648974U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113503394A (en) * | 2021-07-12 | 2021-10-15 | 南通世发船舶机械有限公司 | Double-ball valve |
-
2019
- 2019-01-16 CN CN201920070178.1U patent/CN209648974U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113503394A (en) * | 2021-07-12 | 2021-10-15 | 南通世发船舶机械有限公司 | Double-ball valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191119 Termination date: 20220116 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |