CN106424932B - A kind of stress balance handsaw - Google Patents
A kind of stress balance handsaw Download PDFInfo
- Publication number
- CN106424932B CN106424932B CN201611011572.5A CN201611011572A CN106424932B CN 106424932 B CN106424932 B CN 106424932B CN 201611011572 A CN201611011572 A CN 201611011572A CN 106424932 B CN106424932 B CN 106424932B
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- Prior art keywords
- saw
- sawtooth
- hand
- saw frame
- stress balance
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- 230000001012 protector Effects 0.000 claims abstract description 29
- 239000007779 soft material Substances 0.000 claims abstract description 6
- 238000000227 grinding Methods 0.000 claims description 14
- 238000004140 cleaning Methods 0.000 claims description 9
- 239000007787 solid Substances 0.000 claims description 8
- 239000013013 elastic material Substances 0.000 claims description 6
- 239000010687 lubricating oil Substances 0.000 claims description 3
- 238000005507 spraying Methods 0.000 claims description 3
- 230000002708 enhancing effect Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 8
- 238000005520 cutting process Methods 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000010287 polarization Effects 0.000 description 4
- 238000005553 drilling Methods 0.000 description 3
- 238000007688 edging Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000001965 increasing effect Effects 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 230000002035 prolonged effect Effects 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 238000004080 punching Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D49/00—Machines or devices for sawing with straight reciprocating saw blades, e.g. hacksaws
- B23D49/10—Hand-held or hand-operated sawing devices with straight saw blades
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D51/00—Sawing machines or sawing devices working with straight blades, characterised only by constructional features of particular parts; Carrying or attaching means for tools, covered by this subclass, which are connected to a carrier at both ends
- B23D51/08—Sawing machines or sawing devices working with straight blades, characterised only by constructional features of particular parts; Carrying or attaching means for tools, covered by this subclass, which are connected to a carrier at both ends of devices for mounting straight saw blades or other tools
- B23D51/10—Sawing machines or sawing devices working with straight blades, characterised only by constructional features of particular parts; Carrying or attaching means for tools, covered by this subclass, which are connected to a carrier at both ends of devices for mounting straight saw blades or other tools for hand-held or hand-operated devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D59/00—Accessories specially designed for sawing machines or sawing devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D59/00—Accessories specially designed for sawing machines or sawing devices
- B23D59/006—Accessories specially designed for sawing machines or sawing devices for removing or collecting chips
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D61/00—Tools for sawing machines or sawing devices; Clamping devices for these tools
- B23D61/12—Straight saw blades; Strap saw blades
- B23D61/121—Types of set; Variable teeth, e.g. variable in height or gullet depth; Varying pitch; Details of gullet
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D61/00—Tools for sawing machines or sawing devices; Clamping devices for these tools
- B23D61/12—Straight saw blades; Strap saw blades
- B23D61/14—Straight saw blades; Strap saw blades with inserted saw teeth, i.e. the teeth being individually inserted
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sawing (AREA)
Abstract
The present invention relates to tool equipment fields, and in particular to a kind of stress balance handsaw.The technical scheme is that：A kind of stress balance handsaw, saw blade comprising saw frame, on saw frame and the lever being connect with the saw frame, it also includes the shoulder protector for being worn on operator's shoulder and connects the connecting rope of the shoulder protector and the saw frame, the connecting rope includes the soft body for being made of soft material and being connect with the shoulder protector and the hardware portion being connect with the soft body, the hardware portion are connect with saw frame.The object of the present invention is to provide a kind of stress balance handsaws, and with worker's hand compactness height, enhancing pushes away the stability of saw blade motion track during saw, promote safety coefficient, and a part of stress of handsaw is transferred to shoulder, alleviates hand fatigue.
Description
Technical field
The present invention relates to tool equipment fields, and in particular to a kind of stress balance handsaw.
Background technology
Hand saws is a common tool, becomes people house tool and factory because of its light and handy flexibly, quick use
Industry tools.Hand saws includes stent, lever and saw blade, and the China that common structure such as publication No. is 103878438 A of CN is specially
Structure disclosed in sharp file, saw blade treat processing object under the action of people's thrust and carry out sawization cutting.For another example notification number is
A kind of back detachable hand saw that the Chinese patent document of 100546746C is announced carries out the connection mode of saw blade and operation simultaneously
Optimization so that the dismounting and fastening of saw blade become more convenient.
However such structure, still there is certain deficiency, the use of handsaw fully relies on manpower cutting, with putting forth effort
It exhausts, the action of cutting has deformation, and the track for pushing away saw has deviation, on the one hand, the section of cutting has not neat situation and goes out
It is existing, on the other hand, it may appear that the situation that oarsman even slips out of the hand causes security risk.
In addition, traditional pushes away saw work, all it is to be had an effect by the hand of worker.Prolonged simple hand firmly can aggravate hand
The fatigue burden in portion.
Invention content
The object of the present invention is to provide a kind of stress balance handsaws, and with worker's hand compactness height, enhancing is pushed away during saw
The stability of saw blade motion track, promotes safety coefficient, and a part of stress of handsaw is transferred to shoulder, alleviates hand fatigue.
The present invention above-mentioned technical purpose technical scheme is that：A kind of stress balance handsaw, packet
Saw blade containing saw frame, on saw frame and the lever being connect with the saw frame, the lever include the connection being connect with saw frame
Portion is connect with the connecting portion, into curve, and is used for the back of the hand abutting portion contradicted with operator's the back of the hand and is contradicted with described the back of the hand
The upper stopper of portion's connection, the upper stopper gradually tilt upward by far from the back of the hand abutting portion direction；Described the back of the hand contradicts
Portion is equipped with the steady back piece for fixing the back of the hand, and the upper stopper is equipped with steady so as to increase finger for entering gap between finger
Qualitatively crack piece.It also includes the shoulder protector for being worn on operator's shoulder and connects the connection of the shoulder protector and the saw frame
Rope, the connecting rope include the soft body for being made of soft material and being connect with the shoulder protector and are connect with the soft body hard
Body portion, the hardware portion are connect with saw frame.
As a preference of the present invention, the shoulder protector includes multiple monolithics, the monolithic is arc-shaped, is offered on the monolithic
Air hole, the monolithic lower section are equipped with fixed block, and the fixed block is equipped with the rubbing surface of undulate.
As a preference of the present invention, the saw frame is equipped with cutter device and for the operation of the cutter device to be controlled to open
It closes；The cutter device include the rotating seat being rotatably connected on the saw frame, the extending column that is hinged on the rotating seat and
It is connected to the cutter of the extending column end；The cutter includes drill bit and multiple mills being detachably connected on extending column
Piece, the drill bit are located among multiple diaphragms, and the promising extending column rotation is opened up on the rotating seat and provides space
Hold column slot.
The saw blade is mounted on the saw frame, for cutting object.User holds the lever and is operated, the company
Socket part is connected with the saw blade, and the connecting portion is connect with the saw frame, and the back of the hand abutting portion is bonded user into curve
The back of the hand position, and the upper stopper then clasps four fingers of user, increases stability.
Further, the back of the hand abutting portion is equipped with the steady back piece, the steady back piece increase at user's the back of the hand
Rub anti-skid factor, increases the stability of the back of the hand, so as to increase polarization of the entire handsaw in saw action is pushed away.Further
, the crack piece in actual production, could be provided as multiple, such as three pieces, four fingers can there are three crack, the folders
Patch is put into these three finger cracks, is clamped for finger, is further increased skid resistance.
It is very big to the physical fitness requirement of user during handsaw is cut different from common manual labor, and it is basic herein
On, user still will hold handsaw using a part of strength, and which further adds physical demands.And work as and be short of physical strength
When, it not only will appear hand shaking or position the phenomenon that unstable, just will appear the uneven situation with damaged products in saw face, it is more dangerous
It is that, if slipping out of the hand, sawtooth can hurt oneself, there is some potential safety problems.So the major design of the technical program is to increase
Add the tightness and stability of hand, especially the back of the hand and finger part, be on the one hand not easily tied after long working,
On the other hand being not easy skating increases safety.
The extending column can rotate in the appearance column slot, and when only pushing away saw action, the extending column is dug, and is kept away
Exempt to interfere.When needing drilling, user turns down the extending column so that the cutter is close to the cutting such as plank
Object.The Operation switch is pressed, controls the bit.It is also equipped with driving the cutter device running on the saw frame
Driving device, such as fractional motor and connection circuit, but in order to reduce the weight of entire handsaw, using small size small-power horse
It reaches.It is described grinding may be selected installation, if for example, punching need aperture larger, just install the grinding, multiple grindings
It rotates, also the rotatable hole for getting large aperture.Or gone to contact article to be processed with the lateral surface of the grinding, reach edging,
The effect of smooth incisions.
The circulator can rotate in itself, so as to finely tune the operating angle of the cutter.
In addition, in the present case, ad hoc shoulder protector.The shoulder protector can be worn on the shoulder of user, assume responsibility for a part
Power.And the shoulder protector is made of multiple monolithics, user can adjust the monolithic according to the practical stature situation of oneself
Quantity, and multiple monolithics can fold as fan covering of the fan, each other convenient for storing and carrying.
Multiple air holes are additionally provided on the monolithic, increase the wearing comfort of user.The fixed block is located at institute
Shoulder protector bottom surface, the i.e. one side close to user's shoulder are stated, for increasing stationarity, anti-sliding stop.The bottom surface of the fixed block
For the rubbing surface, specifically, for waveform, increase the frictional force with shoulder.
The connecting rope includes two parts, and top is institute made of soft material that is, with the part that the shoulder protector connects
Soft body is stated, this part has certain elasticity, for having certain actionable space during saw is pushed away for user, does not interfere
The action of user.And the hardware portion then provides certain supporting role.
As a preference of the present invention, the rotating seat is equipped with the limited post for fixing the extending column rotational angle,
The limited post can be inserted into the extending column.
As a preference of the present invention, further including auxiliary device, the auxiliary device is located on the saw frame, is managed comprising cleaning
With for spraying the flowline of lubricating oil.
The cleaning pipe can also be sprayed water with jet, for cleaning object surface to be processed.
As a preference of the present invention, the steady back piece is comprising the main back of the body being connected on the back of the hand abutting portion and positioned at described
The arc-shaped package wing in main back of the body both sides, the package wing are gradually drawn close by far from the main back of the body direction to the upper stopper direction,
The solid item of the back of the body is convexly equipped with outside the main back.
The main back portion is close to user's the back of the hand, and the package wing then wraps the hand of user from both sides, further increases
The stress of hand back part consolidates.The solid item of the back of the body is filled in the main back of the body and user hand back, not only increases stability, but also increase and relax
Suitable sense and degree of being close to.
As a preference of the present invention, the solid item of the back of the body is equipped with and is made of elastic material and for the rib with the back of the hand friction
Block.
As a preference of the present invention, the crack piece is three.
As a preference of the present invention, being convexly equipped with evagination arc rib outside the crack on piece, the outer convex arc rib is used for and finger
It contradicts.
The outer convex arc rib outwardly protrudes, and after user holds, this part is contradicted on the inside of the finger pulp loss of bending,
It is bonded soft, finger stability higher.
As a preference of the present invention, offering link slot on the saw frame, the saw blade is mounted in the link slot.
The saw blade is mounted in the link slot, and user can be as requested different carries out saw blade dismounting and more
It changes, it is convenient and efficient.
As a preference of the present invention, the saw blade includes insert plate and sawtooth, the insert plate insertion is mounted on the company
In access slot.
As a preference of the present invention, the insert plate is equipped with multiple locking pieces, the locking piece is included by elastic material
Manufactured bullet seat and the button column being located on the bullet seat have the location hole coordinated with the button column on the link slot.
The insert plate is installed into the link slot, the locking piece just to the saw blade relatively described saw frame position
Maintenance is carried out, the button column enters the location hole under the elastic force of the bullet seat.In true production, the location hole and institute
It is multiple to state button column, and polarization is strong, and the saw blade is not in the process loose shift in the prolonged saw that pushes away, and avoids reducing work
Make efficiency.
As a preference of the present invention, the saw blade includes the ontology being connect with the insert plate, the sawtooth is connected to institute
It states on ontology, the sawtooth includes rough sawn sawtooth and jig saw sawtooth, and the sawtooth arrangement of the jig saw sawtooth is close to saw in the rough sawn
The sawtooth arrangement of tooth.
As a preference of the present invention, the jig saw sawtooth rough sawn sawtooth is closer to the lever.
The part of the rough sawn sawtooth is suitble to needs to be cut energetically, the situation of section, the jig saw sawtooth be suitble into
The situation of row fine cut or small-bore shallow section, the jig saw sawtooth is mounted on tail portion, i.e., closer to the position of user hand
It puts, the hand with user, the distance with the lever is closer to the degree that becomes more meticulous of operation is higher.
In conclusion the present invention has the advantages that：
1st, the shoulder protector can provide support of the user during saw is pushed away, and increase stress balance.
2nd, the shoulder protector includes multiple monolithics, easy to adjust, also allows for storing.
3rd, the cutter can treat processing object and carry out drilling operation.
4th, the grinding can be used to carry out large-diameter borehole or edging for the detachable installation of the grinding, user.
5th, the flowline and the cleaning pipe can treat respectively processing object surface be lubricated oil sprinkling and with water or
Gas is cleaned.
6th, the lever uses special designing, reduces user's physical demands.
7th, the steady back piece and the crack piece further increase the stability with hand hand.
8th, the saw blade and saw frame are detachably connected.
9th, the sawtooth includes two kinds of sawtooth of rough sawn and jig saw, and for jig saw closer to user's hand, refinement is more convenient.
10th, the locking piece can strengthen the stationarity of the saw blade, be not easy to shift.
Description of the drawings
Fig. 1 is the schematic diagram of embodiment 1；
Fig. 2 is the schematic diagram that Fig. 1 hides cutter device and shoulder protector；
Fig. 3 is enlarged diagram at Fig. 2A；
Fig. 4 is enlarged diagram at Fig. 2 B；
Fig. 5 is the schematic diagram of lever；
Fig. 6 is the schematic diagram of cutter device in Fig. 1；
Fig. 7 is the schematic diagram of the shoulder protector and connecting rope in Fig. 1；
Fig. 8 is the schematic diagram of monolithic.
In figure：
1st, saw frame, 11, link slot, 2, saw blade, 21, insert plate, 24, locking piece, 241, bullet seat, 242, button column, 22, this
Body, 23, sawtooth, 231, rough sawn sawtooth, 232, jig saw sawtooth, 3, lever, 31, connecting portion, 32, the back of the hand abutting portion, 33, upper gear
Portion, 34, steady back piece, 341, the main back of the body, 342, package wing, 35, the solid item of the back of the body, 351, rib block, 36, crack piece, 361, outer convex arc rib, 4,
Cutter device, 41, rotating seat, 411, hold column slot, 42, extending column, 43, cutter, 431, drill bit, 432, grinding, 5, limited post,
6th, auxiliary device, 61, cleaning pipe, 62, flowline, 7, Operation switch, 8, shoulder protector, 81, monolithic, 82, air hole, 83, fixed block,
831st, rubbing surface, 9, connecting rope, 91, soft body, 92, hardware portion.
Specific embodiment
The present invention is described in further detail below in conjunction with attached drawing.
This specific embodiment is only explanation of the invention, is not limitation of the present invention, people in the art
Member can as needed make the present embodiment the modification of no creative contribution after this specification is read, but as long as at this
It is all protected in the right of invention by Patent Law.
Embodiment 1, such as Fig. 1 --- shown in Fig. 5, a kind of stress balance handsaw includes saw frame 1, the saw on saw frame 1
Item 2 and the lever 3 being connect with saw frame 1, lever 3 include the connecting portion 31 being connect with saw frame 1, connect with connecting portion 31, into curve,
And for the back of the hand abutting portion 32 contradicted with operator's the back of the hand and the upper stopper 33 being connect with the back of the hand abutting portion 32, upper stopper 33 is pressed
It is gradually tilted upward far from 32 direction of the back of the hand abutting portion；The back of the hand abutting portion 32 is equipped with the steady back piece 34 for fixing the back of the hand,
Upper stopper 33, which is equipped with, to be used for into gap between finger so as to increase the crack piece 36 of finger stability.
Saw blade 2 is mounted on saw frame 1, for cutting object.User's hand grip handle 3 is operated, connecting portion 31 and saw blade 2
Connection, and connecting portion 31 is connect with saw frame 1, and the back of the hand abutting portion 32 is bonded the back of the hand position of user into curve, and upper stopper 33
Four fingers of user are then clasped, increase stability.
Further, the back of the hand abutting portion 32 is equipped with steady back piece 34, and the steady increase of back piece 34 is prevented with the friction at user's the back of the hand
Sliding coefficient increases the stability of the back of the hand, so as to increase polarization of the entire handsaw in saw action is pushed away.Further, crack
Piece 36 in actual production, could be provided as multiple, such as three pieces, and four fingers can there are three cracks, crack piece 36 to be put into
In these three finger cracks, clamped for finger, further increase skid resistance.
It is very big to the physical fitness requirement of user during handsaw is cut different from common manual labor, and it is basic herein
On, user still will hold handsaw using a part of strength, and which further adds physical demands.And work as and be short of physical strength
When, it not only will appear hand shaking or position the phenomenon that unstable, just will appear the uneven situation with damaged products in saw face, it is more dangerous
It is that, if slipping out of the hand, sawtooth can hurt oneself, there is some potential safety problems.So the major design of the technical program is to increase
Add the tightness and stability of hand, especially the back of the hand and finger part, be on the one hand not easily tied after long working,
On the other hand being not easy skating increases safety.
Steady back piece 34 includes the main back of the body 341 being connected on the back of the hand abutting portion 32 and carries on the back the arc-shaped packet in 341 both sides positioned at main
Wing 342 is wrapped up in, package wing 342 is gradually drawn close in upward 33 direction of stopper by far from 341 directions of the main back of the body, outer on the main back of the body 341 to be convexly equipped with the back of the body
Gu item 35.
User's the back of the hand is close in 341 parts of the main back of the body, and package wing 342 then wraps the hand of user from both sides, further increases hand
The stress of back portion consolidates.The solid item 35 of the back of the body is filled in the main back of the body 341 and user hand back, not only increases stability, but also increase comfort
With degree of being close to.
The solid item 35 of the back of the body, which is equipped with, to be made of elastic material and for the rib block 351 with the back of the hand friction.Crack piece 36 is three.
Outer on crack piece 36 to be convexly equipped with evagination arc rib 361, outer convex arc rib is used to contradict with finger.Outer convex arc rib 361 outwardly protrudes, user
After holding, this part is contradicted on the inside of the finger pulp loss of bending, is bonded soft, finger stability higher.
Link slot 11 is offered on saw frame 1, saw blade 2 is mounted in link slot 11.Saw blade 2 is mounted in link slot 11, is used
Family can be as requested difference carry out demolition and replacement to saw blade, it is convenient and efficient.Saw blade 2 includes insert plate 21 and sawtooth 23,
The insertion of insert plate 21 is mounted in link slot 11.Insert plate 21 is equipped with multiple locking pieces 24, and locking piece 24 is included by elastic material
Bullet seat 241 made of material and the button column 242 being located on bullet seat 241 have the location hole coordinated with button column 242 on link slot 11.
Insert plate 21 is installed into link slot 11, and locking piece 24 just carries out maintenance, button to saw blade 2 with respect to the position of saw frame 1
Column 242 enters location hole under the elastic force of bullet seat 241.In true production, location hole and button column 242 are multiple, and polarization is strong,
Saw blade 2 is not in the process loose shift in the prolonged saw that pushes away, and avoids reducing working efficiency.
Saw blade 2 includes the ontology 22 being connect with insert plate 21, and sawtooth 23 is connected on ontology 22, and sawtooth 23 is sawed comprising rough sawn
Tooth 231 and jig saw sawtooth 232, the close sawtooth in rough sawn sawtooth 231 of sawtooth arrangement of jig saw sawtooth 232 are arranged.Jig saw sawtooth 232
Compared with rough sawn sawtooth 231 closer to lever 3.
The part of rough sawn sawtooth 231 is suitble to needs to be cut energetically, and the situation of section, jig saw sawtooth 232 is appropriate for
The situation of fine cut or small-bore shallow section, jig saw sawtooth 232 are mounted on tail portion, i.e., closer to the position of user hand, with
The hand of user, the distance with lever 3 is closer to the degree that becomes more meticulous of operation is higher.
As shown in figures 1 to 6：Saw frame 1 is equipped with cutter device 4 and the Operation switch 7 for controlling cutter device 4；It cuts
Device 4 is cut to include the rotating seat 41 being rotatably connected on saw frame 1, the extending column 42 being hinged on rotating seat 41 and be connected to extension
The cutter 43 of 42 end of column；Cutter 43 includes drill bit 431 and multiple grindings 432 being detachably connected on extending column 42,
Drill bit 431 is located among multiple diaphragms 432, and the appearance column slot 411 that the promising rotation of extending column 42 provides space is opened up on rotating seat 41.
Extending column 42 can rotate in column slot 411 is held, and when only pushing away saw action, extending column 42 is dug, and avoids sending out
Raw interference.When needing drilling, user turns down extending column 42 so that cutter 43 is close to the cut substrate such as plank.It presses
Operation switch 7, control drill bit 431 rotate.The driving device that driving cutter device 4 operates, such as pony are also equipped on saw frame 1
It reaches and connects circuit, but in order to reduce the weight of entire handsaw, using small size low-power motor.Peace may be selected in grinding 432
Dress for example, if punching needs aperture larger, just installs grinding 432, multiple 432 rotations of grinding are also rotatable to get macropore
The hole of diameter.Or go to contact article to be processed with the lateral surface of grinding 432, reach edging, the effect of smooth incisions.
Circulator 41 itself can rotate, so as to finely tune the operating angle of cutter 43.
Rotating seat 41 is equipped with the limited post 5 for securing elongated 42 rotational angle of column, and limited post 5 can be inserted into extending column
42。
Auxiliary device 6 is further included, auxiliary device 6 is located on saw frame 1, comprising cleaning pipe 61 and for spraying going out for lubricating oil
Oil pipe 62.Cleaning pipe 61 can also be sprayed water with jet, for cleaning object surface to be processed.
As shown in Fig. 1, Fig. 7 and Fig. 8：It also includes the shoulder protector 8 for being worn on operator's shoulder and connects shoulder protector 8 and saw frame
1 connecting rope 9, connecting rope 9 include the soft body 91 that is made of soft material and is connect with shoulder protector 8 and are connect with soft body 91
Hardware portion 92, hardware portion 92 are connect with saw frame 1.
As a preference of the present invention, shoulder protector 8 includes multiple monolithics 81, monolithic 81 is arc-shaped, is offered on monolithic 81 ventilative
Hole 82,81 lower section of monolithic are equipped with fixed block 83, and fixed block 83 is equipped with the rubbing surface 831 of undulate.
In the present case, ad hoc shoulder protector 8.Shoulder protector 8 can be worn on the shoulder of user, assume responsibility for a part of power.And it protects
Shoulder 8 is made of multiple monolithics 81, and user can adjust the quantity of monolithic 81 according to the practical stature situation of oneself, and multiple lists
Piece 81 can be folded as fan covering of the fan each other, convenient for storing and carrying.
Multiple air holes 82 are additionally provided on monolithic 81, increase the wearing comfort of user.Fixed block 83 is located under shoulder protector 81
Bottom surface, the i.e. one side close to user's shoulder, for increasing stationarity, anti-sliding stop.The bottom surface of fixed block 83 is rubbing surface
831, specifically, for waveform, increase the frictional force with shoulder.
Connecting rope 9 includes two parts, and top is soft body 91 made of soft material that is, with the part that shoulder protector 8 connects,
This part has certain elasticity, for having certain actionable space during saw is pushed away for user, does not interfere moving for user
Make.And hardware portion 92 then provides certain supporting role.
Claims (8)
1. a kind of stress balance handsaw, includes saw frame（1）, mounted on saw frame（1）On saw blade（2）With with the saw frame（1）Even
The lever connect（3）, it is characterised in that：The lever（3）Comprising with saw frame（1）The connecting portion of connection（31）And the connecting portion
（31）Connection and the back of the hand abutting portion for being contradicted with operator's the back of the hand（32）With with the back of the hand abutting portion（32）What is connected is upper
Stopper（33）, the back of the hand abutting portion（32）Into curve, the upper stopper（33）By far from the back of the hand abutting portion（32）Direction
Gradually tilt upward；The back of the hand abutting portion（32）It is equipped with the steady back piece for fixing the back of the hand（34）, the upper stopper
（33）It is equipped with and is used for into gap between finger so as to increase the crack piece of finger stability（36）;It also includes to be worn on behaviour
The shoulder protector of author's shoulder（8）With the connection shoulder protector（8）With the saw frame（1）Connecting rope（9）, the connecting rope（9）Comprising
Be made of soft material and with the shoulder protector（8）The soft body of connection（91）With with the soft body（91）The hardware portion of connection
（92）, the hardware portion（92）With saw frame（1）Connection, the shoulder protector（8）Include multiple monolithics（81）, the monolithic（81）In arc
Shape, the monolithic（81）On offer air hole（82）, the monolithic（81）Lower section is equipped with fixed block（83）, the fixed block
（83）It is equipped with the rubbing surface of undulate（831）, the saw frame（1）It is equipped with cutter device（4）With for controlling described cut
Cut device（4）Operation switch（7）；The cutter device（4）Comprising being rotatably connected on the saw frame（1）On rotating seat
（41）, be hinged on the rotating seat（41）On extending column（42）Be connected to the extending column（42）The cutter of end
（43）；The cutter（43）Include drill bit（431）Extending column is detachably connected on multiple（42）On grinding（432）, institute
State drill bit（431）Positioned at multiple grindings（432）Centre, the rotating seat（41）On open up the promising extending column（42）Turn
The dynamic appearance column slot that space is provided（411）.
2. a kind of stress balance handsaw according to claim 1, it is characterised in that：The rotating seat（41）It is equipped with and is used for
The fixed extending column（42）The limited post of rotational angle（5）, the limited post（5）It is inserted into the extending column（42）In.
3. a kind of stress balance handsaw according to claim 1, it is characterised in that：Further include auxiliary device（6）, it is described auxiliary
Help device（6）Positioned at the saw frame（1）On, it is managed comprising cleaning（61）With for spraying the flowline of lubricating oil（62）.
4. a kind of stress balance handsaw according to claim 1, it is characterised in that：The steady back piece（34）Comprising being connected to
The back of the hand abutting portion（32）On the main back of the body（341）With positioned at the main back of the body（341）The arc-shaped package wing in both sides（342）, institute
State package wing（342）By far from the main back of the body（341）Direction is gradually to the upper stopper（33）Direction is drawn close, the main back of the body
（341）Upper outer be convexly equipped with carries on the back solid item（35）, the solid item of the back of the body（35）It is equipped with and is made and is used for and the back of the hand friction of elastic material
Rib block（351）.
5. a kind of stress balance handsaw according to claim 1, it is characterised in that：The crack piece（36）It is three, institute
State crack piece（36）Evagination arc rib is convexly equipped with outside upper（361）, the outer convex arc rib be used for and finger contradict.
6. a kind of stress balance handsaw according to claim 1, it is characterised in that：The saw frame（1）On offer connection
Slot（11）, the saw blade（2）Mounted on the link slot（11）In.
7. a kind of stress balance handsaw according to claim 6, it is characterised in that：The saw blade（2）Include insert plate
（21）And sawtooth（23）, the insert plate（21）It is embedded to be mounted on the link slot（11）In.
8. a kind of stress balance handsaw according to claim 7, it is characterised in that：The insert plate（21）It is equipped with multiple
Locking piece（24）, the locking piece（24）Include the bullet seat made of elastic material（241）Be located at the bullet seat（241）On
Button column（242）, the link slot（11）On have and the button column（242）The location hole of cooperation, the saw blade（2）Comprising with it is described
Insert plate（21）The ontology of connection（22）, the sawtooth（23）It is connected to the ontology（22）On, the sawtooth（23）Comprising thick
Saw sawtooth（231）With jig saw sawtooth（232）, the jig saw sawtooth（232）Sawtooth arrangement it is close in the rough sawn sawtooth（231）'s
Sawtooth is arranged, the jig saw sawtooth（232）The rough sawn sawtooth（231）Closer to the lever（3）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611011572.5A CN106424932B (en) | 2016-11-17 | 2016-11-17 | A kind of stress balance handsaw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611011572.5A CN106424932B (en) | 2016-11-17 | 2016-11-17 | A kind of stress balance handsaw |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106424932A CN106424932A (en) | 2017-02-22 |
| CN106424932B true CN106424932B (en) | 2018-06-29 |
Family
ID=58220188
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611011572.5A Active CN106424932B (en) | 2016-11-17 | 2016-11-17 | A kind of stress balance handsaw |
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| Country | Link |
|---|---|
| CN (1) | CN106424932B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19547332A1 (en) * | 1995-12-19 | 1997-06-26 | Bosch Gmbh Robert | Electric hand machine tool |
| CN2936561Y (en) * | 2006-07-28 | 2007-08-22 | 苏州宝时得电动工具有限公司 | Electric tool |
| CN101244471A (en) * | 2007-02-13 | 2008-08-20 | 罗伯特·博世有限公司 | Linkage drive mechanism for a reciprocating tool |
| CN102275013A (en) * | 2011-08-15 | 2011-12-14 | 成都飞机工业（集团）有限责任公司 | Pneumatic reciprocating saw |
| CN206527392U (en) * | 2016-11-17 | 2017-09-29 | 湖州峰霞五金贸易有限公司 | A kind of stress balance handsaw |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1947907A (en) * | 2005-10-10 | 2007-04-18 | 库拉图五金工具(上海)有限公司 | Saw able to proceed multi-angle cutting |
-
2016
- 2016-11-17 CN CN201611011572.5A patent/CN106424932B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19547332A1 (en) * | 1995-12-19 | 1997-06-26 | Bosch Gmbh Robert | Electric hand machine tool |
| CN2936561Y (en) * | 2006-07-28 | 2007-08-22 | 苏州宝时得电动工具有限公司 | Electric tool |
| CN101244471A (en) * | 2007-02-13 | 2008-08-20 | 罗伯特·博世有限公司 | Linkage drive mechanism for a reciprocating tool |
| CN102275013A (en) * | 2011-08-15 | 2011-12-14 | 成都飞机工业（集团）有限责任公司 | Pneumatic reciprocating saw |
| CN206527392U (en) * | 2016-11-17 | 2017-09-29 | 湖州峰霞五金贸易有限公司 | A kind of stress balance handsaw |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106424932A (en) | 2017-02-22 |
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