CN108788302A - Reciprocal drawing and pulling type saw blade cutting device - Google Patents
Reciprocal drawing and pulling type saw blade cutting device Download PDFInfo
- Publication number
- CN108788302A CN108788302A CN201811111273.8A CN201811111273A CN108788302A CN 108788302 A CN108788302 A CN 108788302A CN 201811111273 A CN201811111273 A CN 201811111273A CN 108788302 A CN108788302 A CN 108788302A
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- Prior art keywords
- fixed
- steel wire
- wire rope
- saw blade
- bar
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Classifications
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- 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
- B23D57/00—Sawing machines or sawing devices not covered by one of the preceding groups B23D45/00 - B23D55/00
- B23D57/003—Sawing machines or sawing devices working with saw wires, characterised only by constructional features of particular parts
- B23D57/0069—Sawing machines or sawing devices working with saw wires, characterised only by constructional features of particular parts of devices for tensioning saw wires
-
- 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
- B23D57/00—Sawing machines or sawing devices not covered by one of the preceding groups B23D45/00 - B23D55/00
- B23D57/003—Sawing machines or sawing devices working with saw wires, characterised only by constructional features of particular parts
- B23D57/0053—Sawing machines or sawing devices working with saw wires, characterised only by constructional features of particular parts of drives for saw wires; of wheel mountings; of wheels
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sawing (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
Abstract
The present invention relates to a kind of reciprocal drawing and pulling type saw blade cutting devices, belong to machinery field, including pedestal, vertical vertical columns on pedestal, fixed lower fixed arm, lower fixed arm left end fix pillar vertically on column, fixed objective table fixed arm in the middle part of pillar, objective table is fixed on objective table fixed arm, column upper section fixes upper branch arm, it is characterised in that：Motor is fixed on pedestal, suit fixes runner in motor shaft, and runner eccentric position is hinged reciprocating lever, and traffic direction is fixed, simple in structure, cheap.
Description
Technical field
The present invention relates to a kind of reciprocal drawing and pulling type saw blade cutting devices, belong to machinery field.
Background technology
Scroll saw refers to a kind of a kind of saw cut to crisp and hard material designed using the principle that a rope can cut through a log.It is existing
There are two types of the more universal saw blade cutting machines of some uses, one is saw blade is fixed between U-shaped rocking arm, passes through reciprocating swing rocking arm
The reciprocating motion for realizing saw blade, is cut.But rocking arm, when swinging, saw blade is not to do the fixed reciprocating motion in direction,
Therefore straight cuts are only applicable to, it can not the high curvilinear cut of required precision.Another kind be using end to end saw blade (such as
Diamond fretsaw), by idler wheel be oriented to and do unidirectional motion, fixed sawtooth is required in this saw blade whole length (such as
Diamond particles), not only cost is high, but also idler wheel and saw blade all can generate abrasion due to friction, also be not easy to replace.
Invention content
According to the above-mentioned deficiencies in the prior art, the technical problem to be solved by the present invention is to：A kind of reciprocal drawing and pulling type is provided
Saw blade cutting device, traffic direction are fixed, simple in structure, cheap.
Reciprocal drawing and pulling type saw blade cutting device of the present invention, including pedestal, vertical vertical columns on pedestal are solid on column
Fixed arm is fixed, lower fixed arm left end fixes pillar vertically, and objective table fixed arm is fixed in the middle part of pillar, is consolidated on objective table fixed arm
Determine objective table, column upper section fixes upper branch arm, it is characterised in that：Motor is fixed on pedestal, is set with and is fixed in motor shaft
Runner, runner eccentric position are hinged reciprocating lever, upper steel wire rope and lower steel wire rope, upper steel wire rope and lower steel are fixed respectively on reciprocating lever
Cord end is respectively fixedly connected with saw blade both ends, and through hole is arranged on objective table, and saw blade is threaded through hole, in pillar and upper branch arm
Bearing, upper branch arm end, lower fixed arm end and front end are respectively mounted idler wheel, and upper steel wire rope and lower steel wire rope are wound on accordingly
On idler wheel, upper steel wire rope and lower steel wire rope are strutted to come, and upper steel wire rope and lower steel wire rope is made not to touch other component, sawed
Item is vertical with objective table.
Upper guide pipe is fixed on upper branch arm, lower guide pipe is fixed on lower branch arm, and upper guide pipe exists with lower guide pipe central axes
On same straight line, coordinate sliding block in upper guide pipe and lower guide pipe, extension rod is fixedly connected on sliding block, upper guide pipe is under
Axially disposed fluting on guide pipe side wall, for groove width less than sliding block diameter and more than shank diameter is extended, two extend rod end
Upper steel wire rope and lower steel wire rope are fixed respectively by portion.
Strainer is set on upper branch arm, and strainer includes propping up bar, props up bar lower end and is hinged on upper branch arm, props up
Idler wheel is installed in bar upper end, props up bar upper articulation and jacks up bar, also sets up adjusting rod on upper branch arm, adjusting rod both ends are sleeved on sliding sleeve
Interior, sliding sleeve is fixed on upper branch arm, and several protrusions are fixed on adjusting rod, at an acute angle between protrusion and adjusting rod, adjusts boom end
Adjusting bolt is set, and adjusting bolt coordinates in adjusting nut, and adjusting nut is fixed on upper branch arm, adjusting rod and adjusting bolt
Between bearing is set, bearing outer ring is fixed on adjusting rod, and bearing inner race is fixed in adjusting bolt.
Hold-down mechanism is set on objective table, and hold-down mechanism includes the upper fixed fixed board in guide pipe lower end, is arranged under fixed board dynamic
Plate vertically fixes two pressing screw rods on movable plate, and pressing screw rod passes through fixed board, presses and is set on screw rod there are two push nut, two
Push nut is located at fixed board both sides up and down, is respectively provided with notch on fixed board and movable plate, for saw blade by and observation cutting feelings
Condition.
Pillar is U-steel, coordinates directive wheel, directive wheel to be fixed on jam-packed screw rod inner end, coordinate on jam-packed screw rod in slot
Jam-packed nut, jam-packed screw rod outer end are fixed on reciprocating lever.Steel wire rope and lower steel wire can be readjusted by unscrewing jam-packed nut
The length of rope.
Two compression pieces of extension rod end set, one of piece that compresses are fixed on extension rod, and two compression pieces correspond to position
Threaded hole is installed, two compression pieces are fixedly connected by stove bolt, and two compress the direct clamping saw blade of piece, and two compress the clamping face of piece
The lateral lines of upper setting, increasing friction force compress on piece and link, upper steel wire rope and lower steel cord ends fixed hook are arranged,
The connection that steel wire rope and compression piece are realized on link is hooked by linking up with.
Upper steel wire rope is connected by rotary joint and hook respectively with lower steel wire rope, and upper steel wire rope and lower steel wire rope are working
When can occur rotation, rotary joint prevents hook from hindering steel wire rope rotation, and steel wire rope is avoided to twist into two parts.
Sweep-up pipe is set on objective table, sweep-up pipe connects dust catcher, for clear up the dust generated in cutting process and
Grain.
It is provided with multiple hinge holes on reciprocating lever, runner from different hinge holes by hingedly adjusting the movement of reciprocating lever
Amplitude, and then adjust the cutting amplitude of saw blade.
Operation principle and process：
Before use, adjusting strainer, bar will be propped up and propped up, then will jacked up bar lower end and be caught in corresponding two protrusion
Between so that the position for propping up bar is fixed, so that upper steel wire rope and lower steel wire tensioning, that is, saw blade is tensed, rotation is adjusted
Bolt, adjusting bolt, which drives, adjusts bar feed, and then adjusts and prop up the height that bar props up upper steel wire rope, realizes fine tuning；
According to the thickness of cutting workpiece come regulation hold-down mechanism, the push nut for being located at fixed board both sides on screw rod will be pressed and turned
It is dynamic, away from fixed board, movable plate is then moved, until the spacing between movable plate and objective table coordinates with thickness of workpiece, is then protected
Hold that movable plate is motionless, the push nut of rotation fixed board both sides so that two push nut jam-packed fixed boards, and then movable plate position is fixed；
Start motor, motor drive runner rotation, driven by rotating wheel reciprocating lever moves back and forth, and then drives upper steel wire rope under
The reciprocal pull saw blade of steel wire rope, workpiece is placed on objective table, is cut by fretsaw saw blade, if above carried in saw blade just
When feed, saw blade can drive workpiece above to carry, and movable plate has pressing effect to workpiece, prevent workpiece shift, can also prevent saw blade because of work
Part is shifted and is fractureed；
When replacing saw blade, mandril is detached from protrusion first, makes steel wire rope and lower steel wire rope looseness, the small of on piece will be compressed
Bolt is unscrewed, and tightens stove bolt after the saw blade then more renewed, again by saw blade jam-packed, then will prop up bar again and prop up,
Step 1 is repeated, mandril is detached from protrusion when not used, makes steel wire rope and lower steel wire rope looseness, reduces the fatigue of steel wire rope.
Possessed advantageous effect is the present invention compared with prior art：
Reciprocal drawing and pulling type saw blade cutting device of the present invention, traffic direction is fixed, simple in structure, stable, cost
It is cheap, it is very suitable for promoting.
Description of the drawings
Fig. 1 is schematic diagram of the embodiment of the present invention；
Fig. 2 is embodiment illustrated in fig. 1 part A partial enlarged view；
Fig. 3 is embodiment illustrated in fig. 1 part B partial enlarged view；
Fig. 4 is embodiment illustrated in fig. 1 Section A-A schematic diagram；
Fig. 5 is embodiment illustrated in fig. 3 section B-B schematic diagram.
In figure：1, pillar；2, jam-packed nut；3, reciprocating lever；4, hinge hole；5, runner；6, motor；7, pedestal；8, loading
Platform fixed arm；9, lower fixed arm；10, lower guide pipe；11, objective table；12, upper guide pipe；13, upper steel wire rope；14, idler wheel；15,
Upper branch arm；16, bar is propped up；17, bar is jacked up；18, adjusting bolt；19, adjusting nut；20, bearing；21, lower steel wire rope；22, prolong
Boom；23, piece is compressed；24, directive wheel；25, jam-packed screw rod；26, fixed board；27, sliding block；28, push nut；29, screw rod is pressed；
30, notch；31, saw blade；32, through hole；33, movable plate.
Specific implementation mode
The embodiment of the present invention is described further below in conjunction with the accompanying drawings：
As Figure 1-Figure 5, reciprocal drawing and pulling type saw blade cutting device of the present invention, including pedestal 7, it is vertical on pedestal 7
Vertical columns, fixed lower fixed arm 9 on column, lower 9 left end of fixed arm fix pillar 1 vertically, and the fixed objective table in 1 middle part of pillar is solid
Fixed arm 8, objective table 11 is fixed on objective table fixed arm 8, and upper branch arm 15 is fixed on 1 top of pillar, it is characterised in that：It is solid on pedestal 7
Determine motor 6, suit fixes runner 5 in 6 motor of motor, 6 shaft, and 5 eccentric position of runner is hinged reciprocating lever 3, distinguishes on reciprocating lever 3
Steel wire rope 13 and lower steel wire rope 21 in fixation, upper steel wire rope 13 and lower 21 end of steel wire rope are respectively fixedly connected with 31 both ends of saw blade,
Through hole 32 is set on objective table 11, and saw blade 31 is threaded through hole 32, in pillar 1 and 15 bearing of upper branch arm, 15 end of upper branch arm
End, 9 end of lower fixed arm and front end are respectively mounted idler wheel 14, and upper steel wire rope 13 and lower steel wire rope 21 are wound on corresponding idler wheel 14
On, upper steel wire rope 13 and lower steel wire rope 21 are strutted to come, and upper steel wire rope 13 and lower steel wire rope 21 is made not to touch other portions
Part, saw blade 31 are vertical with objective table 11.
Upper guide pipe 12 is fixed on upper branch arm 15, and lower guide pipe 10, upper guide pipe 12 and lower guide pipe are fixed on lower branch arm
10 central axes on the same line, coordinate sliding block 27 in upper guide pipe 12 and lower guide pipe 10, are fixedly connected on sliding block 27
Axially disposed fluting on extension rod 22, upper guide pipe 12 and lower 10 side wall of guide pipe, groove width are less than 27 diameter of sliding block
And it is more than 22 diameter of extension rod, upper steel wire rope 13 and lower steel wire rope 21 are fixed in two extension rods, 22 end respectively.
Strainer is set on upper branch arm 15, and strainer includes propping up bar 16, props up 16 lower end of bar and is hinged on upper branch arm
On 15,16 upper end of bar installation idler wheel 14 is propped up, 16 upper articulation of bar is propped up and jacks up bar 17, adjusting rod is also set up on upper branch arm 15,
Adjusting rod both ends are sleeved in sliding sleeve, and sliding sleeve is fixed on upper branch arm 15, fix several protrusions on adjusting rod, protrusion and adjusting rod it
Between at an acute angle, adjusting rod end set adjusting bolt 18, adjusting bolt 18 coordinate in adjusting nut 19, adjusting nut 19 fix
On upper branch arm 15, bearing 20 is set, 20 outer ring of bearing is fixed on adjusting rod, bearing 20 between adjusting rod and adjusting bolt 18
Inner ring is fixed in adjusting bolt 18.
Hold-down mechanism is set on objective table 11, and hold-down mechanism includes the fixed fixed board 26 in 12 lower end of upper guide pipe, fixed board 26
Lower setting movable plate 33, two pressing screw rods 29 are vertically fixed on movable plate 33, and pressing screw rod 29 passes through fixed board 26, presses and set on screw rod 29
There are two push nut 28, two push nut 28 are located at about 26 both sides of fixed board, are respectively provided on fixed board 26 and movable plate 33
Notch 30, for saw blade 31 by and observation cutting situation.
Pillar 1 is U-steel, coordinates directive wheel 24, directive wheel 24 to be fixed on 25 inner end of jam-packed screw rod, jam-packed spiral shell in slot
Coordinate jam-packed nut 2 on bar 25,25 outer end of jam-packed screw rod is fixed on reciprocating lever 3.Unscrewing jam-packed nut 2 can readjust
The length of steel wire rope 13 and lower steel wire rope 21.
22 end set of extension rod, two compression pieces 23, one of piece 23 that compresses are fixed on extension rod 22, and two compress
23 corresponding position of piece is threaded hole, and two compression pieces 23 are fixedly connected by stove bolt, and two compress 23 direct clamping saw blade 31 of piece,
Lateral lines is set on the clamping face of two compression pieces 23, and increasing friction force compresses and link, 13 He of upper steel wire rope is arranged on piece 23
21 end fixed hook of lower steel wire rope hooks the connection that steel wire rope and compression piece 23 are realized on link by linking up with.
Upper steel wire rope 13 is connected by rotary joint and hook respectively with lower steel wire rope 21, upper steel wire rope 13 and lower steel wire rope
21 can occur rotation at work, and rotary joint prevents hook from hindering steel wire rope rotation, steel wire rope is avoided to twist into two parts.
Sweep-up pipe is set on objective table 11, sweep-up pipe connects dust catcher, for clear up the dust generated in cutting process and
Particle.
Be provided with multiple hinge holes 4 on reciprocating lever 3, runner 5 by from different hinge holes 4 is hinged adjusts reciprocating lever 3
Motion amplitude, and then adjust saw blade 31 cutting amplitude.
Operation principle and process：
Before use, adjusting strainer, bar 16 will be propped up and propped up, then will jacked up 17 lower end of bar and be caught in corresponding two protrusion
Between so that the position for propping up bar 16 is fixed, so that upper steel wire rope 13 and the tensioning of lower steel wire rope 21, that is, saw blade 31 is drawn
Tightly, adjusting bolt 18 is rotated, adjusting bolt 18, which drives, adjusts bar feed, and then adjusts and prop up what bar 16 propped up upper steel wire rope 13
Highly, fine tuning is realized；
According to the thickness of cutting workpiece come regulation hold-down mechanism, the pressing spiral shell for being located at 26 both sides of fixed board on screw rod 29 will be pressed
Mother 28 rotates, and away from fixed board 26, then moves movable plate 33, until the spacing between movable plate 33 and objective table 11 is thick with workpiece
Degree cooperation, then keeps movable plate 33 motionless, the push nut 28 of 26 both sides of rotation fixed board so that two push nut, 28 jam-packed fixed board
26, and then 33 position of movable plate is fixed；
Start motor 6, motor 6 drives runner 5 to rotate, and runner 5 drives reciprocating lever 3 to move back and forth, and then drives upper steel wire
Rope 13 and 21 reciprocal pull saw blade 31 of lower steel wire rope, workpiece is placed on objective table 11, is cut by fretsaw saw blade 31, such as
Fruit feeds when saw blade 31 above carries just, and saw blade 31 can drive workpiece above to carry, and movable plate 33 has pressing effect to workpiece, prevents workpiece
Displacement, also can prevent saw blade 31 from fractureing because of workpiece shift；
When replacing saw blade 31, mandril is detached from protrusion first, so that steel wire rope 13 and lower steel wire rope 21 is relaxed, piece will be compressed
Stove bolt on 23 is unscrewed, and tightens stove bolt after the saw blade 31 then more renewed, again by 31 jam-packed of saw blade, then again will
It props up bar 16 to prop up, repeats step 1, mandril is detached from protrusion when not used, so that steel wire rope 13 and lower steel wire rope 21 is relaxed, subtract
The fatigue of few steel wire rope.
Idler wheel 14 in embodiment all serves the same role, therefore has used same label 14 to indicate.
Claims (10)
1. a kind of reciprocal drawing and pulling type saw blade cutting device, including pedestal (7), vertical vertical columns on pedestal (7), under fixed on column
Fixed arm (9), lower fixed arm (9) left end fix pillar (1), objective table fixed arm (8), loading are fixed in the middle part of pillar (1) vertically
Objective table (11) is fixed on platform fixed arm (8), upper branch arm (15) is fixed on pillar (1) top, it is characterised in that：It is solid on pedestal (7)
Determine motor (6), suit fixes runner (5) in motor (6) motor (6) shaft, and runner (5) eccentric position is hinged reciprocating lever (3), past
Fixed upper steel wire rope (13) and lower steel wire rope (21), upper steel wire rope (13) and lower steel wire rope (21) end are divided respectively on compound lever (3)
It is not fixedly connected with saw blade (31) both ends, through hole (32) is set on objective table (11), saw blade (31) is threaded through hole (32), is propping up
Column (1) is respectively mounted idler wheel (14) with upper branch arm (15) bearing, upper branch arm (15) end, lower fixed arm (9) end and front end, on
Steel wire rope (13) and lower steel wire rope (21) are wound on corresponding idler wheel (14), and upper steel wire rope (13) and lower steel wire rope (21) are supportted
It comes, and upper steel wire rope (13) and lower steel wire rope (21) is made not to touch other component, saw blade (31) hangs down with objective table (11)
Directly.
2. reciprocal drawing and pulling type saw blade cutting device according to claim 1, it is characterised in that：It is led on being fixed on upper branch arm (15)
To pipe (12), fixed lower guide pipe (10) on lower branch arm, upper guide pipe (12) is with lower guide pipe (10) central axes in same straight line
On, sliding block (27) is coordinated in upper guide pipe (12) and lower guide pipe (10), extension rod (22) is fixedly connected on sliding block (27),
Axially disposed fluting on upper guide pipe (12) and lower guide pipe (10) side wall, groove width are big less than sliding block (27) diameter
In extension rod (22) diameter, upper steel wire rope (13) and lower steel wire rope (21) are fixed in two extension rods (22) end respectively.
3. reciprocal drawing and pulling type saw blade cutting device according to claim 2, it is characterised in that：Tensioning is set on upper branch arm (15)
Mechanism, strainer include propping up bar (16), prop up bar (16) lower end and are hinged on upper branch arm (15), prop up bar (16) upper end peace
Idler wheel (14) is filled, bar (16) upper articulation is propped up and jacks up bar (17), adjusting rod, two end cap of adjusting rod are also set up on upper branch arm (15)
In sliding sleeve, sliding sleeve is fixed on upper branch arm (15), and several protrusions are fixed on adjusting rod, at an acute angle between protrusion and adjusting rod,
Adjusting rod end set adjusting bolt (18), in adjusting nut (19), adjusting nut (19) is fixed for adjusting bolt (18) cooperation
On upper branch arm (15), bearing (20) is set, and bearing (20) outer ring is fixed on adjusting rod between adjusting rod and adjusting bolt (18)
On, bearing (20) inner ring is fixed in adjusting bolt (18).
4. reciprocal drawing and pulling type saw blade cutting device according to claim 3, it is characterised in that：It is arranged on objective table (11) and compresses
Mechanism, hold-down mechanism include the fixed fixed board in upper guide pipe (12) lower end (26), and movable plate (33), movable plate is arranged under fixed board (26)
(33) two pressing screw rods (29) are vertically fixed on, pressing screw rod (29) passes through fixed board (26), presses there are two being set on screw rod (29)
Push nut (28), two push nut (28) are located at fixed board (26) both sides up and down, on fixed board (26) and movable plate (33)
Be arranged notch (30), for saw blade (31) by and observation cutting situation.
5. reciprocal drawing and pulling type saw blade cutting device according to claim 4, it is characterised in that：Pillar (1) is U-steel, slot
Interior cooperation directive wheel (24), directive wheel (24) are fixed on jam-packed screw rod (25) inner end, coordinate jam-packed nut on jam-packed screw rod (25)
(2), jam-packed screw rod (25) outer end is fixed on reciprocating lever (3).Steel wire rope (13) can be readjusted by unscrewing jam-packed nut (2)
With the length of lower steel wire rope (21).
6. reciprocal drawing and pulling type saw blade cutting device according to claim 5, it is characterised in that：Extension rod (22) end set two
A compression piece (23), one of piece (23) that compresses are fixed on extension rod (22), and two, which compress piece (23) corresponding position, is arranged spiral shell
Pit, two compression pieces (23) are fixedly connected by stove bolt, and two compress piece (23) directly clamping saw blade (31), and two compress piece (23)
Clamping face on lateral lines is set, increasing friction force compresses and link, upper steel wire rope (13) and lower steel wire is arranged on piece (23)
Rope (21) end fixed hook hooks the connection that steel wire rope and compression piece (23) are realized on link by linking up with.
7. reciprocal drawing and pulling type saw blade cutting device according to claim 6, it is characterised in that：Upper steel wire rope (13) and lower steel wire
Rope (21) is connected by rotary joint and hook respectively, and upper steel wire rope (13) and lower steel wire rope (21) can occur certainly at work
Turn.
8. reciprocal drawing and pulling type saw blade cutting device according to claim 7, it is characterised in that：Dust suction is arranged on (11) in objective table
Pipe, sweep-up pipe connects dust catcher, for clearing up the dust and particle that are generated in cutting process.
9. reciprocal drawing and pulling type saw blade cutting device according to claim 8, it is characterised in that：It is provided on reciprocating lever (3) more
A hinge hole (4), runner (5) by from different hinge holes (4) is hinged adjusts the motion amplitude of reciprocating lever (3), and then adjust
The cutting amplitude of segment saw item (31).
10. reciprocal drawing and pulling type saw blade cutting device according to claim 9, it is characterised in that：Operation principle and process：
Before use, adjusting strainer, bar (16) will be propped up and propped up, then will jacked up bar (17) lower end and be caught in corresponding two protrusion
Between so that the position for propping up bar (16) is fixed, so that upper steel wire rope (13) and lower steel wire rope (21) tensioning, that is, by saw blade
(31) it tenses, rotation adjusting bolt (18), adjusting bolt (18), which drives, adjusts bar feed, and then adjusts and prop up bar (16) by upper steel
The height that cord (13) is propped up realizes fine tuning；
According to the thickness of cutting workpiece come regulation hold-down mechanism, the pressing spiral shell for being located at fixed board (26) both sides on screw rod (29) will be pressed
Female (28) rotation, away from fixed board (26), then moves movable plate (33), until between movable plate (33) and objective table (11)
It away from coordinating with thickness of workpiece, then keeps movable plate (33) motionless, rotates the push nut (28) of fixed board (26) both sides so that two press
Nut (28) jam-packed fixed board (26) is pressed, and then movable plate (33) position is fixed；
Start motor (6), motor (6) drives runner (5) to rotate, and runner (5) drives reciprocating lever (3) to move back and forth, and then drives
Upper steel wire rope (13) and the reciprocal pull saw blade (31) of lower steel wire rope (21), workpiece is placed on objective table (11), is sawed by scroll saw
Item (31) is cut, if fed just when saw blade (31) above carries, saw blade (31) can drive workpiece above to carry, and movable plate (33) is right
Workpiece has pressing effect, prevents workpiece shift, can also prevent saw blade (31) from fractureing because of workpiece shift；
When replacing saw blade (31), mandril is detached from protrusion first, makes steel wire rope (13) and lower steel wire rope (21) relaxation, will compress
Stove bolt on piece (23) is unscrewed, and tightens stove bolt after the saw blade (31) then more renewed, again by saw blade (31) jam-packed, so
Bar (16) will be propped up again afterwards to prop up, repeat step 1, mandril is detached from protrusion when not used, makes steel wire rope (13) and lower steel wire
Rope (21) relaxation, reduces the fatigue of steel wire rope.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811111273.8A CN108788302B (en) | 2018-09-22 | 2018-09-22 | Reciprocating pull type fretsaw cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811111273.8A CN108788302B (en) | 2018-09-22 | 2018-09-22 | Reciprocating pull type fretsaw cutter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108788302A true CN108788302A (en) | 2018-11-13 |
| CN108788302B CN108788302B (en) | 2020-04-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811111273.8A Active CN108788302B (en) | 2018-09-22 | 2018-09-22 | Reciprocating pull type fretsaw cutter |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114544220A (en) * | 2022-02-08 | 2022-05-27 | 昆明冶金高等专科学校 | Geological tunnel grooving sampling device |
| CN116984679A (en) * | 2023-09-26 | 2023-11-03 | 山东省建设建工集团装饰装璜有限公司 | Panel molding cutting machine |
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| DE3507188A1 (en) * | 1985-03-01 | 1986-09-04 | Festo KG, 7300 Esslingen | Saw which can be power-driven for cutting through non-metallic materials such as cork, Eternit, fibre glass, plexiglass or the like |
| DE4239212A1 (en) * | 1992-11-21 | 1994-05-26 | Peter Loeffelbein | Wire saw machine e.g. for jigsaw work - uses endless thin wire automatically tensioned by spring-loaded rollers |
| CN1608775A (en) * | 2004-11-19 | 2005-04-27 | 青岛地恩地机电科技股份有限公司 | Steel wire drive scroll saw |
| CN2866053Y (en) * | 2005-11-07 | 2007-02-07 | 青岛地恩地机电科技股份有限公司 | Flexible driving turning saw |
| CN206484677U (en) * | 2017-02-28 | 2017-09-12 | 威海得力木工机械有限公司 | A kind of scroll saw |
| CN107052457A (en) * | 2017-05-10 | 2017-08-18 | 山东诺博泰智能科技有限公司 | The System of HS-WEDM of light material |
| CN206912818U (en) * | 2017-07-26 | 2018-01-23 | 宜昌德龙研磨科技有限公司 | Grinding wheel belt cutter sander |
| CN108555748A (en) * | 2018-04-11 | 2018-09-21 | 胡亚勇 | A kind of adjustable pipe fitting cutter device of diameter and its cutting method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114544220A (en) * | 2022-02-08 | 2022-05-27 | 昆明冶金高等专科学校 | Geological tunnel grooving sampling device |
| CN114544220B (en) * | 2022-02-08 | 2024-06-25 | 昆明冶金高等专科学校 | Geological tunnel grooving sampling device |
| CN116984679A (en) * | 2023-09-26 | 2023-11-03 | 山东省建设建工集团装饰装璜有限公司 | Panel molding cutting machine |
| CN116984679B (en) * | 2023-09-26 | 2023-12-26 | 山东省建设建工集团装饰装璜有限公司 | Panel molding cutting machine |
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