CN206732254U - Desk type electric saw - Google Patents

Desk type electric saw Download PDF

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Publication number
CN206732254U
CN206732254U CN201720570160.9U CN201720570160U CN206732254U CN 206732254 U CN206732254 U CN 206732254U CN 201720570160 U CN201720570160 U CN 201720570160U CN 206732254 U CN206732254 U CN 206732254U
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CN
China
Prior art keywords
hinged
type electric
electric saw
desk type
frame
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.)
Expired - Fee Related
Application number
CN201720570160.9U
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Chinese (zh)
Inventor
刘伟
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nanjing Deyang Engineering Supervision Consulting Co Ltd
Original Assignee
Nanjing Deyang Engineering Supervision Consulting Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
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Application filed by Nanjing Deyang Engineering Supervision Consulting Co Ltd filed Critical Nanjing Deyang Engineering Supervision Consulting Co Ltd
Priority to CN201720570160.9U priority Critical patent/CN206732254U/en
Application granted granted Critical
Publication of CN206732254U publication Critical patent/CN206732254U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of desk type electric saw, aim to provide a kind of with while convenience in transport, do not allow to be also easy to produce during work to rock, reduce desk type electric saw the advantages of influence on cutting accuracy, its drip irrigation device is, the frame includes some supporting legs, universal wheel corresponds to supporting leg and is provided with several, and the wheel seat by being fixed on universal wheel is connected in frame, the support driving mechanism toward and away from land operations for pushing wheel base is additionally provided with frame, when needing moving frame, drive mechanism pushing wheel base and universal wheel can be used, and earthward side is moved, support of the supporting leg as entirety is replaced using universal wheel, personnel easy to operation carry desk type electric saw, pass through supporting leg frames during work, resistance to overturning can be kept, reduce the influence rocked to cutting accuracy.

Description

Desk type electric saw
Technical field
Electric saw field is the utility model is related to, more particularly to a kind of desk type electric saw.
Background technology
With the progressively intensification of China's modernization, in industries such as building, finishings, carpenter handles timber and gradually broken away from Traditional hand saw, enter the electric saw epoch.
Electric saw also known as power saw, invented by German An Deleiasisidier in nineteen twenty-six, be using electricity as power, For cutting the cutting tool of timber, building stones, steel etc., there is pointed tooth at its edge.Fixed and portable, the saw blade one of electric saw departure As be made of instrument steel, have circle, bar shaped and chained scheduling are a variety of.
And desk type electric saw is more and more extensive in the utilization of wood working industry, it has also become one in modern timber process Important utensil.
At present, Publication No. CN204894112U Chinese patent discloses a kind of dust-proof safe electric saw, it include frame, Guidance panel, belt gear and protective cover;The bottom of the frame is provided with pulley, the driven pulley connection of belt gear The first power transmission shaft on saw blade is installed, for saw blade through among the guidance panel of frame, saw blade both sides are arranged with position-limited wheel, Protective cover is provided with above the saw blade, opens up dedusting passage at the top of protective cover, the openend of dedusting passage is fixed with cloth bag;Dedusting Draught fan impeller is provided with protective cover below passage, draught fan impeller is provided with draught fan impeller power transmission shaft, and draught fan impeller power transmission shaft leads to Cross bearing to be supported in the bearing block in protective cover, draught fan impeller power transmission shaft passes through belt and the first transmission axis connection;The behaviour Make panel as upper and lower two layers.
Although this dust-proof safe electric saw maintains environmental sanitation, is relatively beneficial to construct while dust removing effects are ensured The health of personnel, because its bottom is provided with universal wheel, although the movement of whole electric saw can be easy to, but operator When using electric saw cutting timber, whole electric saw is easily produced and rocked member, is easily caused cutting accuracy to reduce, is influenceed normally to make With.
Utility model content
The purpose of this utility model is to provide a kind of desk type electric saw, and it has while convenience in transport, does not allow during work It is also easy to produce and rocks, reduces the advantages of being influenceed on cutting accuracy.
Above-mentioned technical purpose of the present utility model technical scheme is that:
A kind of desk type electric saw, including frame, the saw blade being arranged in frame, active motor, transmission mechanism, protective cover and ten thousand To wheel, the frame includes some supporting legs, and universal wheel corresponds to supporting leg and is provided with several, and by being fixed on universal wheel Wheel seat is connected in frame, and the support driving mechanism toward and away from land operations for pushing wheel base is additionally provided with frame.
By using above-mentioned technical proposal, when operating personnel need to carry out the cutting operation of timber, actively electricity can be started Machine, transmission mechanism is driven to drive saw blade rotation by active motor, the setting of protective cover can prevent dust from splashing, and universal wheel can be with Facilitate operating personnel to move whole frame, when operating personnel need to stablize frame progress cutting operation, supporting leg branch can be passed through Whole frame is supportted, to keep the overall stability of frame, it is necessary to during moving frame, drive mechanism pushing wheel base and ten thousand can be used To wheel, earthward side is moved, and replaces support of the supporting leg as entirety using universal wheel, personnel easy to operation carry desk type electric saw, work Also resistance to overturning can be kept when making, reduces the influence rocked to cutting accuracy.
Further set:The support driving mechanism includes the driving leading screw being rotatably connected between adjacent two supporting legs, Drive leading screw to include opposite the first thread segment and the second thread segment of hand of spiral, drive be additionally provided with leading screw the first fixed block and Second fixed block, the first fixed block and the second fixed block are hinged by hinge bar and wheel seat.
It is in opposite direction due to two sections of driving screw threads by using above-mentioned technical proposal, when driving leading screw rotation, first Fixed block and the second fixed block can be as the direction of screw thread be relative or motion opposite to each other, and change the angle between hinge bar and wheel seat Degree, so as to change the bearing height of hinge bar, wheel seat and universal wheel are released downwards, are so used as desk type electric saw using universal wheel Support.
Further set:First thread segment penetrates the first fixed block and sets and be mutually threadedly coupled, the second thread segment Penetrate the second fixed block to set and be mutually threadedly coupled, two hinge bars are hinged on the relative both sides of wheel seat.
By using above-mentioned technical proposal, driving leading screw rotation, in the presence of screw thread, the first fixed block and second is fixed Block can be moved relatively or contrarily, and because two hinge bars are hinged on the relative both sides of wheel seat, hinge bar can be from both sides to wheel seat It is supported with universal wheel, so that support process is more stable.
Further set:First fixed block and the second fixed block are slidably connected on the base of frame.
By using above-mentioned technical proposal, when driving leading screw rotation, because the first fixed block and the second fixed block are worn On driving leading screw, the first fixed block and the second fixed block can rotate with the rotation of leading screw, by the first fixed block and second Fixed block, which is slidably connected on the base of frame, can limit its rotary motion, retain the motion of its slip, be promoted so as to reach Wheel seat and the purpose of universal wheel activity.
Further set:The both ends of the driving leading screw are equipped with bevel gear, and some driving leading screw head and the tail connect, and bore tooth Wheel intermeshing.
By using above-mentioned technical proposal, it is only necessary to drive the rotation of driving leading screw, and other driving leading screws by from Dynamic bevel gear and this two driving lead screw linkage, it becomes possible to drive all universal wheels to lift by a power source, reduce cost And cost, improve service efficiency.
Further set:The drive mechanism also includes servomotor, and the output shaft of servomotor is fixed on a driving It is used to drive driving leading screw rotation on leading screw.
By using above-mentioned technical proposal, servomotor rotation, it becomes possible to driving leading screw rotation is driven, due to servomotor The anglec of rotation and rotation amount can be more accurately controlled, drives driving leading screw rotation can be more precisely using servomotor The adjustable height of universal wheel is adjusted, so as to reach more accurately Adjustment effect.
Further set:Sliding bar is fixed with the wheel seat, sliding bar connects with supporting leg sliding, support driving mechanism bag Include the actuator being connected on sliding bar and the drive cylinder for promoting actuator activity.
By using above-mentioned technical proposal, operating personnel start drive cylinder, the output shaft of drive cylinder is driven driving Part activity, then drives sliding bar to slide up and down, and so as to drive wheel seat and universal wheel to slide up and down, such universal wheel just can be The support overall as frame in the presence of drive cylinder.
Further set:The actuator includes auxiliary rod, on the symmetrically arranged driving lever of auxiliary rod, hinge bar and biography Lever, driving lever one end is hinged with auxiliary rod, the other end and drive cylinder are hinged, and intermediate position is hinged with supporting leg, hinge bar One end is hinged with supporting leg, and the other end is hinged with auxiliary rod, and auxiliary rod is hinged by drive link and sliding bar.
By using above-mentioned technical proposal, drive cylinder drives driving lever to be rotated around the pin joint of driving lever and supporting leg, Auxiliary rod is driven to move up and down, because auxiliary rod is hinged by drive link and sliding bar, therefore just being capable of band during auxiliary rod activity Dynamic sliding bar activity, it thus can just change the position of universal wheel.
Further set:The " V "-shaped setting of drive link, is hinged with locating rod between drive link and supporting leg, transmission The fix bar for aiding in connection is also hinged between bar and locating rod.
By using above-mentioned technical proposal, when lever drive auxiliary rod slides up and down, locating rod can coordinate drive link will The motion of auxiliary rod passes to sliding bar, and because locating rod and drive link are respectively hinged at the both ends of sliding bar, therefore it is auxiliary Help bar sliding bar can be driven smoothly to lift when lifting, so that the support of universal wheel is more stable.
Preferably, the drive cylinder is hinged on supporting leg, the output shaft of drive cylinder is by hinge bar respectively with two Root driving lever is hinged.
By using above-mentioned technical proposal, the output shaft activity of drive cylinder, it becomes possible to drive hinge bar movable, hinge bar Two driving lever activities can be driven simultaneously, it is more steady when can rotate actuator, so as to reach more stable support Effect.
In summary, the utility model has the advantages that:
When needing moving frame, can using drive mechanism pushing wheel base and universal wheel, earthward side is moved, with universal Wheel replaces supporting leg as overall support, personnel's carrying desk type electric saw easy to operation, can by supporting leg frames during work Resistance to overturning is kept, reduces the influence rocked to cutting accuracy.
Brief description of the drawings
Fig. 1 is the structural representation of embodiment 1;
Fig. 2 is the schematic diagram for being used to show support driving mechanism in embodiment 1;
Fig. 3 is the structural representation of embodiment 2;
Fig. 4 is the schematic diagram for being used to show support driving mechanism in embodiment 2.
In figure, 1, frame;11st, saw blade;12nd, active motor;13rd, transmission mechanism;131st, transmission belt;132nd, belt wheel;14th, prevent Shield;15th, universal wheel;16th, supporting leg;17th, wheel seat;18th, sliding bar;19th, connecting rod;2nd, support driving mechanism;21st, silk is driven Thick stick;211st, the first thread segment;212nd, the second thread segment;213rd, the first fixed block;214th, the second fixed block;215th, bevel gear;22、 Servomotor;23rd, actuator;231st, auxiliary rod;232nd, driving lever;233rd, hinge bar;234th, drive link;235th, locating rod; 236th, fix bar;24th, drive cylinder.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
Embodiment 1:A kind of desk type electric saw, as shown in figures 1 and 3, it includes rectangular frame 1, the lower surface of frame 1 Provided with four supporting legs 16, respectively on the corner of frame 1, the centre position of frame 1 is rotatably connected to saw blade 11, and saw blade 11 is in Circle, it penetrates the surface of frame 1 and upwardly extended, and the top of frame 1 is provided with protective cover 14, and protective cover 14 is in inverted " L " word Shape is set, and the right side of saw blade 11 and top are blocked, avoid wood chip from splashing.
As shown in figure 1, the lower section of frame 1 is provided with active motor 12, active motor 12 drives saw blade 11 by transmission mechanism 13 Rotation, transmission mechanism 13 include belt wheel 132 and transmission belt 131, the output shaft rotation of active motor 12, with regard to that can pass through transmission belt 131 and belt wheel 132 drive the rotary work of saw blade 11.
As depicted in figs. 1 and 2, four universal wheels 15 are provided between supporting leg 16, wheeled base 17 is fixed on universal wheel 15, it is universal Wheel 15 drives sliding up and down by support driving mechanism 2, and four supporting legs 16 are equipped with driving leading screw 21, drive leading screw between any two 21 both ends are equipped with bevel gear 215, and the both ends of driving leading screw 21 are rotatablely connected with supporting leg 16, referring to Fig. 2, wherein a branch Servomotor 22 is fixed with leg 16, the output shaft of servomotor 22 is set to the right, and the driving leading screw 21 on its end and right side is solid Fixed, the bevel gear 215 of remaining driving leading screw 21 engages setting, such servo with the bevel gear 215 on adjacent driving leading screw 21 When motor 22 rotates, its output shaft can drive a driving leading screw 21 to rotate, then drive remaining drive by this root driving leading screw 21 Dynamic leading screw 21 rotates.
As depicted in figs. 1 and 2, it is symmetrical using its midpoint on driving leading screw 21, provided with the first thread segment 211 and the second screw thread Section 212, the hand of spiral of the first thread segment 211 and the second thread segment 212 on the contrary, be arranged with the first thread segment 211 one with Its first fixed block 213 being threadedly coupled, the second fixed block 214 being threadedly coupled with it is arranged with the second thread segment 212, the Be hinged with a hinge bar 233 on one fixed block 213 and the second fixed block 214, two hinge bars 233 respectively with wheel seat 17 Both sides are hinged, and the bottom surface of the first fixed block 213 and the second fixed block 214 with frame 1 is slidably connected.
When servomotor 22 drives the driving rotation of leading screw 21, due to the direction of the first thread segment 211 and the second thread segment 212 On the contrary, the first fixed block 213 and the second fixed block 214 can just rotate simultaneously opposite or be moved away from the presence of screw thread, And simultaneously the bottom surface of frame 1 it is spacing under, the first fixed block 213 and rotating in a circumferential direction for the second fixed block 214 are limited, thus its Can only linearly it be moved, it becomes possible to drive hinge bar 233 to move, the angle between two hinge bars 233 and wheel seat 17 occurs Change, so as to change the height of universal wheel 15, lifting or decline are carried out to it, so as to pack up or put down universal wheel 15, Reach the purpose for supporting whole desk type electric saw, personnel easy to operation carry to it.
Embodiment 2:A kind of desk type electric saw, be with the difference of embodiment 1, as shown in Figure 3 and Figure 4, supporting leg 16 it Between be provided with some connecting rods 19, connecting rod 19, which is parallel to each other, forms rectangular shape, and support driving mechanism 2 includes sliding bar 18th, drive cylinder 24 and actuator 23, the fixed wheel seat 17 in the lower section of sliding bar 18 and universal wheel 15, actuator 23 are hinged on supporting leg 16 On, drive cylinder 24 is hinged on the position between two supporting legs 16 in connecting rod 19, is cut with scissors on the output shaft of drive cylinder 24 Driving lever 232 is connected to, one end of driving lever 232 is be hinged with drive cylinder 24, and centre position is be hinged with supporting leg 16, is cut with scissors on the other end Auxiliary rod 231 is connected to, the upper end of auxiliary rod 231 is hinged with drive link 234, and lower end is hinged with hinge bar 233.
As shown in Figure 3 and Figure 4,234 " V "-shaped setting of drive link, its one end is be hinged with sliding bar 18, is cut with scissors on the other end Locating rod 235 is connected to, locating rod 235 is be hinged with drive link 234 and supporting leg 16 respectively, and the one end of hinge bar 233 is cut with scissors with auxiliary rod 231 Connecing, the other end is be hinged with supporting leg 16, and the fix bar 236 for aiding in connection is also hinged between auxiliary rod 231 and sliding bar 18, Driving lever 232, drive link 234, hinge bar 233, fix bar 236 and locating rod 235 are symmetrical arranged on sliding bar 18.
During the output shaft activity of such drive cylinder 24, drive pin joint of the driving lever 232 around centre to rotate, pull auxiliary Bar 231 is helped to rise or fall, now auxiliary rod 231 drives drive link 234 and fix bar 236, pulls whole sliding bar 18 to rise Or decline, and the effect of locating rod 235 is to provide support force for drive link 234, and sliding bar 18 can be driven to rise, and is positioned The effect of bar 235 is to maintain overall steady, prevents actuator 23 from being rocked during lifting, cunning is additionally provided with sliding bar 18 Lever 18, sliding bar 18 are slidably connected with frame 1, are so capable of the transverse shifting of limit slippage bar 18, it is merely able to up and down Sliding, so as to reach the purpose of lifting universal wheel 15.
The above embodiments are only that it is not to limitation of the present utility model, ability to explanation of the present utility model Field technique personnel can make the modification of no creative contribution to the present embodiment as needed after this specification is read, but As long as all protected in right of the present utility model by Patent Law.

Claims (10)

1. a kind of desk type electric saw, including frame (1), the saw blade (11) being arranged in frame (1), active motor (12), driver Structure (13), protective cover (14) and universal wheel (15), it is characterised in that:The frame (1) includes some supporting legs (16), universal wheel (15) corresponding supporting leg (16) is provided with several, and the wheel seat (17) by being fixed on universal wheel (15) is connected to frame (1) On, the support driving mechanism (2) toward and away from land operations for pushing wheel base (17) is additionally provided with frame (1).
2. desk type electric saw according to claim 1, it is characterised in that:The support driving mechanism (2) includes rotation connection Driving leading screw (21) between adjacent two supporting legs (16), driving leading screw (21) include the first opposite thread segment of hand of spiral (211) the first fixed block (213) and the second fixed block (214) and the second thread segment (212), are additionally provided with driving leading screw (21), First fixed block (213) and the second fixed block (214) are be hinged by hinge bar (233) and wheel seat (17).
3. desk type electric saw according to claim 2, it is characterised in that:First thread segment (211) penetrates the first fixation Block (213) sets and is mutually threadedly coupled, and the second thread segment (212) penetrates the second fixed block (214) and sets simultaneously mutually screw thread company Connect, two hinge bars (233) are hinged on the relative both sides of wheel seat (17).
4. desk type electric saw according to claim 3, it is characterised in that:First fixed block (213) and the second fixed block (214) it is slidably connected on the base of frame (1).
5. desk type electric saw according to claim 2, it is characterised in that:The both ends of the driving leading screw (21) are equipped with cone tooth Take turns (215), some driving leading screw (21) head and the tail connect, bevel gear (215) intermeshing.
6. desk type electric saw according to claim 5, it is characterised in that:The drive mechanism also includes servomotor (22), The output shaft of servomotor (22), which is fixed on a driving leading screw (21), to be used to drive driving leading screw (21) rotation.
7. desk type electric saw according to claim 1, it is characterised in that:Sliding bar (18) is fixed with the wheel seat (17), Sliding bar (18) connects with supporting leg (16) sliding, and support driving mechanism (2) includes the actuator being connected on sliding bar (18) (23) and for promoting the movable drive cylinder (24) of actuator (23).
8. desk type electric saw according to claim 7, it is characterised in that:The actuator (23) includes auxiliary rod (231), closed In auxiliary rod (231) symmetrically arranged driving lever (232), hinge bar (233) and drive link (234), driving lever (232) one end with Auxiliary rod (231) is be hinged, the other end and drive cylinder (24) are be hinged, and intermediate position is be hinged with supporting leg (16), hinge bar (233) One end is be hinged with supporting leg (16), and the other end is be hinged with auxiliary rod (231), and auxiliary rod (231) passes through drive link (234) and sliding bar (18) it is hinged.
9. desk type electric saw according to claim 8, it is characterised in that:The " V "-shaped setting of the drive link (234), pass Locating rod (235) is hinged between lever (234) and supporting leg (16), is also hinged between drive link (234) and locating rod (235) For aiding in the fix bar (236) of connection.
10. desk type electric saw according to claim 9, it is characterised in that:The drive cylinder (24) is hinged on supporting leg (16) On, the output shaft of drive cylinder (24) is be hinged with two driving levers (232) respectively by hinge bar (233).
CN201720570160.9U 2017-05-20 2017-05-20 Desk type electric saw Expired - Fee Related CN206732254U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720570160.9U CN206732254U (en) 2017-05-20 2017-05-20 Desk type electric saw

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720570160.9U CN206732254U (en) 2017-05-20 2017-05-20 Desk type electric saw

Publications (1)

Publication Number Publication Date
CN206732254U true CN206732254U (en) 2017-12-12

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ID=60567405

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720570160.9U Expired - Fee Related CN206732254U (en) 2017-05-20 2017-05-20 Desk type electric saw

Country Status (1)

Country Link
CN (1) CN206732254U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109877384A (en) * 2019-03-15 2019-06-14 太原科技大学 A kind of passive simple saw easy to assemble

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109877384A (en) * 2019-03-15 2019-06-14 太原科技大学 A kind of passive simple saw easy to assemble

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20171212

Termination date: 20190520

CF01 Termination of patent right due to non-payment of annual fee