CN208628559U - A kind of electric reciprocating saw - Google Patents
A kind of electric reciprocating saw Download PDFInfo
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- CN208628559U CN208628559U CN201821345033.XU CN201821345033U CN208628559U CN 208628559 U CN208628559 U CN 208628559U CN 201821345033 U CN201821345033 U CN 201821345033U CN 208628559 U CN208628559 U CN 208628559U
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- frame
- saw blade
- transmission belt
- sliding block
- guide post
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Abstract
The utility model discloses a kind of electric reciprocating saws, including c-type frame, motor, pulley, reciprocating block, guide post, transmission belt, saw blade guide post, saw blade sliding block, saw blade-holder, saw blade, workbench and pedestal；Motor and belt pulley are installed, motor driven reciprocating block is slided in guide post on the frame；The reciprocating block is fixed with transmission belt, and transmission belt is limited by four pulleys of lower portion, and the both ends of transmission belt are each attached on saw blade sliding block；Saw blade sliding block can slide on saw blade guide post, and the setting of saw blade guide post is in frame both ends and opposite installation；Saw blade-holder is installed, saw blade-holder is connected to the both ends of saw blade on saw blade sliding block；The frame, workbench and pedestal etc. have been adopted different form and have been applied in combination.The utility model can reach on the basis of realizing saw blade, abrasive stick straight reciprocating motion and cut that usage mode multiplicity, stroke is big, precision is high, and saw blade used, abrasive stick are wide in variety, cut workpiece shapes and the wide effect of material ranges.
Description
Technical field
The utility model belongs to reciprocating saw technical field, and in particular to a kind of electric reciprocating saw.
Background technique
Reciprocating saw is common electric cutting tool in a kind of industrial production and daily life, by using different types of
Saw blade is reciprocating, and the workpiece such as metal, timber, plastics, stone material, glass are carried out straight line or curvilinear cut, main at present
Way of realization has sweep-saw, saber saw, garland saw, hack sawing machine etc..Sweep-saw, saber saw with electric driving mechanism, push
The saw cramp head and guide rod of saw blade one end have that cutting stroke is short, precision is low, saw along the reciprocating realization motorization of limiting device
The defect of poor universality.Garland saw pushes clamping to have the saw blade frame of saw blade with electric driving mechanism, makees around frame axis
Suitable, counter-clockwise swing, the motorization that realization saw blade moves back and forth, exists for overcoming inertia power loss big, and saw blade motion exists
Deviation angle, the low defect of precision.Hack sawing machine with electric driving mechanism, integrally lead along saw blade frame by the saw blade frame for pushing clamping to have saw blade
Rail makees straight reciprocating motion, realizes the reciprocal motorization of saw blade, exists and overcome inertia power loss big, and cutting speed is slow, manufacture
Rigidity requires high, the relatively cumbersome defect of equipment.
Utility model content
The utility model to solve the above-mentioned problems, provides one kind by closed-loop drive, usage mode multiplicity cuts row
The big electric reciprocating saw of journey, reciprocating saw precision is high, can a variety of saw blades of clamping or abrasive stick, it is wide to cut workpiece material range.
The technical solution adopted in the utility model are as follows:
A kind of electric reciprocating saw, including c-type frame, motor, pulley, reciprocating block, guide post, transmission belt, saw blade guide post,
Saw blade sliding block, saw blade-holder, saw blade and pedestal；Mounting rack is installed between the opposite both sides of the frame, is pacified on the mounting rack
Equipped with motor and belt pulley, motor drives the power wheel on motor shaft, and power wheel makes pulley rotation by belt, belt pulley
One end of side outer rim and connecting rod is hinged, and the other end and reciprocating block of connecting rod are hinged；The reciprocating block can be slided in guide post
It is dynamic；Guiding pylon is mounted between frame and mounting rack for fixed guide column；The reciprocating block is fixed with transmission belt, the biography
Dynamic band is limited by being mounted on four pulleys of lower portion, and the both ends of transmission belt are each attached on saw blade sliding block；The saw blade
Sliding block can slide on saw blade guide post, and the saw blade guide post setting is in frame both ends and opposite installation；On the saw blade sliding block
Saw blade-holder is installed, saw blade-holder is connected to the both ends of saw blade；The transmission belt, saw blade sliding block, saw blade-holder, saw blade formation can be whole
The connection closed loop of body movement, is limited by frame and pulley；The frame is placed on pedestal.
Further, belt tensioner is installed on one of pulley of frame, the tensioning apparatus includes passing
Dynamic band tensioning frame, shaft and hand the turn of the screw, the transmission belt tensioning frame is U-shaped, and the both ends of transmission belt tensioning frame are inserted in pulley
It is fixed between frame and through shaft, is provided with strip-shaped hole on the frame at shaft both ends；The hand the turn of the screw is mounted on transmission belt
The end at the top of tensioning frame, hand the turn of the screw is withstood on the outer surface of frame.
Further, the frame ends are provided with pin hole corresponding with frame slot.
Further, workbench is installed on the pedestal, the sipes that saw blade can be passed through, institute are provided on the workbench
The workbench stated is fixed by support rod.
Further, spring is installed, the spring is arranged between saw blade sliding block and frame on the saw blade guide post.
Further, the belt pulley is directly connected with motor shaft, and belt pulley drives reciprocating block to move by connecting rod.
Further, the pedestal is equipped with frame slot, is provided with pin hole on the frame slot；The pin hole can be with frame end
The through-hole in portion enables frame to turn an angle with the end of frame by shaft pin connection.
Further, there are two flange bases, flange base to be used for fixed frame guide post, the frame for installation on the pedestal
Sliding block is installed, sliding block is fixed on frame, enables frame is horizontal to pump on guide post.
The beneficial effect that the utility model generates is: the utility model uses closed-loop drive mode, can pass through different groups
It closes and realizes a variety of usage modes, on the basis of realizing saw blade, abrasive stick straight reciprocating motion, it is simple to reach structure, cuts use
Mode multiplicity, stroke is big, precision is high, and saw blade used, abrasive stick are wide in variety, cuts workpiece shapes and the wide effect of material ranges.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the first use state of the utility model；
Fig. 2 is the side structure schematic diagram of the first use state of the utility model；
Fig. 3 is the another form of structural schematic diagram of motor drive；
Fig. 4 is the structural schematic diagram of belt tensioner；
Fig. 5 is the structural schematic diagram of saw blade sliding block and its adjacent part；
Fig. 6 is the structural schematic diagram of pedestal；
Fig. 7 is the front view of the first saw blade-holder；
Fig. 8 is the lateral plan of the first saw blade-holder；
Fig. 9 is the front view of second of saw blade-holder；
Figure 10 is the lateral plan of second of saw blade-holder；
Figure 11 is the top view of second of saw blade-holder；
Figure 12 is the structural schematic diagram of second of use state of the utility model；
Figure 13 is the top view of second of use state of the utility model；
Figure 14 is the structural schematic diagram of the third use state of the utility model；
Figure 15 is the side structure schematic diagram of the third use state of the utility model；
In figure: 1- frame, 2- mounting rack, 3- pedestal, 4- motor, 5- belt pulley, 6- connecting rod, 7- guide post, 8- reciprocating block,
9- belt, 10- transmission belt, 11- pulley, 12- transmission belt tensioning frame, 13- saw blade sliding block, 14- saw blade guide post, 15- saw blade-holder,
16- saw blade, 17- shaft, the turn of the screw of 18- hand, 19- are oriented to pylon, 20- frame slot, 21- power wheel, 22- electric machine support, 23- work
Make platform, 24- support rod, 25- spring, 26- frame guide post, 27- sliding block, 28- flange base, 29- tabletting, 30- roller pin.
Specific embodiment
The utility model will be further described below with reference to the accompanying drawings.
As depicted in figs. 1 and 2, the utility model is a kind of electric reciprocating saw, and main structure includes the c-type frame of tubulose
1 and pedestal 3, two relative edges perpendicular to frame openings end and mounting rack 2, mounting rack are welded between frame third side
Motor 4 is installed on 2, middle part is equipped with belt pulley 5, be wherein fixed between motor 4 and frame 1 by electric machine support 22.
Power wheel 21 is installed on the motor shaft of motor 4 and is in the same side of mounting rack with belt pulley 5, the power of motor output is through dynamic
It is rotated after wheels 21 by 9 driving belt pulley 5 of belt, is in order to which the revolving speed for exporting motor is reduced using this kind of drive；
Since the type of current motor is compared with horn of plenty, it may have the motor of included retarder, according to this motor then as shown in figure 3,
Motor shaft is directly connected with belt pulley 5.Connecting rod 6 and hinged, the connecting rod with one end of connecting rod are installed at 5 side outer rim of belt pulley
6 other end and reciprocating block 8 is hinged, and reciprocating block 8 can be moved along guide post 7, and when belt pulley 5 rotates, connecting rod 6 is driven past
Multiblock 8 can only move reciprocatingly in guide post 7.The both ends of guide post 7 are separately mounted between guiding pylon 19 and frame 1,
The reason of being arranged in this way is can to reserve enough installations and adjusting space for the belt tensioner of 7 top of guide post.
In order to enable the device to that saw blade is driven to move reciprocatingly, the utility model is passed using the transmission belt 10 of flat type
Dynamic, being also able to use cross section is the shapes such as round, triangular form, ladder type, the transmission belt or rope substitution of the materials such as Yi Jigang, modeling.
The middle part of transmission belt 10 is fixed in reciprocating block 8, and the remainder of transmission belt is limited through the four of lower portion pulleys 11
After installation, end is fixed on saw blade sliding block 13.As shown in figure 5, two parallel saw blade guide posts 14 are mounted in frame 1,
Saw blade sliding block 13 moves on two saw blade guide posts 14 simultaneously, in order to increase the restoring force of saw blade sliding block, in 13 He of saw blade sliding block
Spring 25 is installed on saw blade guide post between frame 1.The lower section of saw blade sliding block 13 is equipped with saw blade-holder 15, one end of saw blade 16
It is fastened on saw blade-holder 15 by screw.Above structure is arranged in pairs in the upper and lower end parts of frame 1, and the both ends of fixed saw blade.
Saw blade sliding block 13 and the junction of saw blade-holder 15 are flexibly connected using cylindrical hole and column, enable the flank of tooth of saw blade 360
It is rotated on the direction of degree, convenient for other usage modes of application the utility model.As shown in Figure 7 and Figure 8, the first saw blade-holder is suitable
For flat type saw blade, abrasive stick；As shown in Figures 9 to 11, second of saw blade frame is suitable for line style saw blade, abrasive stick.It passes in order to prevent
Dynamic band through a long time is using rear generation relaxation and is conveniently replaceable saw blade, and the utility model is equipped with transmission belt tensioning dress on frame
It sets, in theory, tensioning apparatus may be provided on any one pulley in frame, but optimal mode is to be installed on to lead
To the pulley 11 of 19 top of pylon.As shown in figure 4, belt tensioner includes that transmission belt tensioning frame 12, shaft 17 and hand are twisted
Screw 18, wherein transmission belt tensioning frame 12 is U-shaped, and the both ends of transmission belt tensioning frame 12 are inserted between pulley 11 and frame 1 simultaneously
It is fixed by shaft 17, strip-shaped hole is provided on the frame at 17 both ends of shaft, the top of transmission belt tensioning frame 12 is equipped with hand and twists spiral shell
Silk 18, the end of hand the turn of the screw 18 is withstood on the outer surface of frame.Transmission belt tensioning frame 12 is driven by rotation hand the turn of the screw 18
And the mass motion of shaft 17 and pulley 11, to be tensioned or loosen transmission belt.
As shown in figs. 1,2 and 6, pass through two tablettings 29 in the first usage mode, on the utility model for frame
Frame 1 is fixed on the base 3, while there are four support rods 24 for installation on pedestal 3, and workbench 23 is mounted on the base, and will saw
Item 16 passes through the sipes in workbench, achievees the purpose that facilitate operation.In order to reach second of user of the utility model
Formula, the side of pedestal are equipped with frame slot 20, are provided with pin hole on frame slot 20.
As shown in Figure 12 and Figure 13, it is provided with pin hole that can be hinged with frame slot in the open end of frame, passes through shaft
Frame slot 20 in 30 connection framework of pin and pedestal enables frame to revolve in certain angular range with roller pin 30 for dot
Turn, and the other end of the hand-holdable frame of cooperating platform 23 carries out cutting operation.
As shown in Figure 14 and Figure 15, which show the third usage mode of the utility model, in this approach, pedestal
There are two flange base 28, flange base 28 is installed on frame guide post 26 for fixing two frame guide posts 26 for 3 both ends installation
There is sliding block 27, sliding block 27 is fixed on frame 1, enables frame 1 is horizontal to move up and down, according to the needs of use cooperating platform 23
Carry out cutting operation.
The utility model is compact-sized, power loss is small, it is big to cut stroke, precision is high, cutting mode is various, and can pass through
It uses variety classes saw blade-holder instead, clamps a variety of saw blades, abrasive stick, have sawing, mill cuts different shape, the ability of material work piece.
Not having the technical characteristic being described in detail in the application is the prior art.The application is only illustrated in above-described embodiment
Principle and effect, not for limitation the application.Any person skilled in the art all can be without prejudice to spirit herein
Under the scope of and, carry out modifications and changes to above-described embodiment.Therefore, those of ordinary skill in the art without departing from
All equivalent modifications or change completed under spirit and technical idea disclosed herein, should be wanted by the right of the application
It asks and is covered.
Claims (8)
1. a kind of electric reciprocating saw, it is characterised in that: including c-type frame, motor, pulley, reciprocating block, guide post, transmission belt,
Saw blade guide post, saw blade sliding block, saw blade-holder, saw blade and pedestal；Mounting rack, the peace are installed between the opposite both sides of the frame
It shelves and motor and belt pulley is installed, motor drives the power wheel on motor shaft, and power wheel makes pulley rotation by belt,
The side outer rim of belt pulley and one end of connecting rod are hinged, and the other end and reciprocating block of connecting rod are hinged；The reciprocating block can led
It is slided on column；Guiding pylon is mounted between frame and mounting rack for fixed guide column；The reciprocating block and transmission belt are solid
Fixed, the transmission belt is limited by being mounted on four pulleys of lower portion, and the both ends of transmission belt are each attached on saw blade sliding block；
The saw blade sliding block can slide on saw blade guide post, and the saw blade guide post setting is in frame both ends and opposite installation；The saw
Saw blade-holder is installed on sliding block, saw blade-holder is connected to the both ends of saw blade；The transmission belt, saw blade sliding block, saw blade-holder, saw blade-shaped
At the connection closed loop for capableing of mass motion, limited by frame and pulley；The frame is placed and secured on pedestal.
2. a kind of electric reciprocating saw according to claim 1, it is characterised in that: installed on one of pulley of frame
There is belt tensioner, the tensioning apparatus includes transmission belt tensioning frame, shaft and hand the turn of the screw, the transmission belt tensioning frame
U-shaped, the both ends of transmission belt tensioning frame are inserted between pulley and frame and are fixed by shaft, open on the frame at shaft both ends
There is strip-shaped hole；The hand the turn of the screw is mounted on the top of transmission belt tensioning frame, and the end of hand the turn of the screw withstands on the outer surface of frame
On.
3. a kind of electric reciprocating saw according to claim 1, it is characterised in that: the frame ends are provided with and frame slot phase
Corresponding pin hole.
4. a kind of electric reciprocating saw according to claim 1, it is characterised in that: be equipped with workbench, institute on the pedestal
The sipes that saw blade can be passed through is provided on the workbench stated, the workbench is fixed by support rod.
5. a kind of electric reciprocating saw according to claim 1, it is characterised in that: spring is installed on the saw blade guide post,
The spring is arranged between saw blade sliding block and frame.
6. a kind of electric reciprocating saw according to claim 1, it is characterised in that: the belt pulley directly with motor shaft phase
Even, belt pulley drives reciprocating block to move by connecting rod.
7. a kind of electric reciprocating saw according to claim 1, it is characterised in that: the pedestal is equipped with frame slot, described
Pin hole is provided on frame slot；The pin hole can enable frame with frame with the through-hole of frame ends by shaft pin connection
End turn an angle.
8. a kind of electric reciprocating saw according to claim 1, it is characterised in that: there are two flange bottoms for installation on the pedestal
Seat, flange base are used for fixed frame guide post, are equipped with sliding block on the frame guide post, sliding block is fixed on frame, makes frame
It horizontal can pump.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821345033.XU CN208628559U (en) | 2018-08-21 | 2018-08-21 | A kind of electric reciprocating saw |
| PCT/CN2019/098933 WO2020038211A1 (en) | 2018-08-21 | 2019-08-01 | Electric reciprocating saw |
| US17/169,476 US20210154756A1 (en) | 2018-08-21 | 2021-02-07 | Reciprocating saw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821345033.XU CN208628559U (en) | 2018-08-21 | 2018-08-21 | A kind of electric reciprocating saw |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208628559U true CN208628559U (en) | 2019-03-22 |
Family
ID=65742648
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821345033.XU Active CN208628559U (en) | 2018-08-21 | 2018-08-21 | A kind of electric reciprocating saw |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208628559U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108856883A (en) * | 2018-08-21 | 2018-11-23 | 任广伟 | A kind of electric reciprocating saw |
| CN113305359A (en) * | 2021-05-19 | 2021-08-27 | 李彦来 | High-efficiency electric saw |
-
2018
- 2018-08-21 CN CN201821345033.XU patent/CN208628559U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108856883A (en) * | 2018-08-21 | 2018-11-23 | 任广伟 | A kind of electric reciprocating saw |
| CN113305359A (en) * | 2021-05-19 | 2021-08-27 | 李彦来 | High-efficiency electric saw |
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