CN109330191A - A kind of circular arc desk and its cutter device, production technology - Google Patents
A kind of circular arc desk and its cutter device, production technology Download PDFInfo
- Publication number
- CN109330191A CN109330191A CN201811498970.3A CN201811498970A CN109330191A CN 109330191 A CN109330191 A CN 109330191A CN 201811498970 A CN201811498970 A CN 201811498970A CN 109330191 A CN109330191 A CN 109330191A
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- China
- Prior art keywords
- arc
- saw blade
- desktop
- sawtooth
- cabinet
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Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B13/00—Details of tables or desks
- A47B13/08—Table tops; Rims therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D1/00—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor
- B26D1/0006—Cutting members therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D1/00—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor
- B26D1/01—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work
- B26D1/12—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a cutting member moving about an axis
- B26D1/25—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a cutting member moving about an axis with a non-circular cutting member
- B26D1/26—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a cutting member moving about an axis with a non-circular cutting member moving about an axis substantially perpendicular to the line of cut
- B26D1/28—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a cutting member moving about an axis with a non-circular cutting member moving about an axis substantially perpendicular to the line of cut and rotating continuously in one direction during cutting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D1/00—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor
- B26D1/0006—Cutting members therefor
- B26D2001/0033—Cutting members therefor assembled from multiple blades
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- Life Sciences & Earth Sciences (AREA)
- Forests & Forestry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sawing (AREA)
Abstract
The invention discloses a kind of circular arc desk, including desktop and feet, arc groove is offered on the desktop, the chamfered setting of arc groove upper side edge forms guide surface, and the guide surface and arc groove inner wall are in obtuse angle.Position before guiding user to be sitting in desk by arc groove, to correct sitting posture as far as possible.By the setting of guide surface, when the arm and elbow of user are rested on desktop, guide surface encases user's arm, and the arm that not will lead to user extrudes impression due to being shelved on desktop edge, improves usage comfort.
Description
Technical field
The present invention relates to desks, and in particular to a kind of circular arc desk and its cutter device, production technology.
Background technique
Desk refers in daily life and work and social activities to be the work conveniently desk of outfit.
Existing desk, as shown in the patent application No. is CN201620566121.7, which disclose one kind just
In the desk of installation, including office table desktop and desk cabinet, one end of the office table desktop is provided with desk gear
Plate, the side of the desk baffle are provided with the first support plate of desk, and the other side of the desk baffle, which is provided with, does
Public the second support plate of table, the bottom surface of the office table desktop are provided with transverse slipway, one end of the bottom surface of the office table desktop
It is provided with vertical slideway, the top of the desk cabinet is provided with slideway idler wheel, and the bottom end of the desk cabinet is provided with
Pedestal, the bottom end of the pedestal are provided with telescopic rod, and the bottom end of the telescopic rod is provided with Universal pulley.
Existing desk, desktop are exactly one piece of rectangular plate.User is arbitrarily sitting in desk any place, easily leads to
Sitting posture skew.In order to solve this problem, occur offering the desk of arc groove in the market.Such as application No. is
The desk of CN201220207876.X, including same table, the same table are by arc-shaped desk leg, desktop adjusting rod
It is constituted with desk desktop, offers concave surface myopia proof studying slot in same table.When in use, user can generally be sitting in myopia prevention
Learn in slot.Position before guiding user to be sitting in desk by concave surface myopia proof studying slot, to correct as far as possible
Sitting posture.
Concave surface myopia proof studying slot is the arc groove towards indent as can be seen from Figure.When in use, by desktop upper surface and
Angle between myopia proof studying slot inner wall is 90 °, therefore the arm of user and elbow rest on above when is easy to appear pressure
Trace, result in use it is uncomfortable.
Summary of the invention
In view of the deficiencies of the prior art, the present invention intends to provide a kind of circular arc desk, use can be improved
The use comfort of person.
To achieve the above object, the present invention provides the following technical scheme that
A kind of circular arc desk, including desktop and feet, offer arc groove on the desktop, and the arc groove upper side edge is in falling
Angle is arranged to form guide surface, and the guide surface and arc groove inner wall are in obtuse angle.
By using above-mentioned technical proposal, position before guiding user to be sitting in desk by arc groove, to the greatest extent may be used
Energy corrects sitting posture.By the setting of guide surface, when the arm and elbow of user are rested on desktop, guide surface is to encase use
Person's arm, the arm that not will lead to user extrudes impression due to being shelved on desktop edge, improves usage comfort.
It is another object of the present invention to provide a kind of cutter devices for desktop in circular arc desk, can be smoothly
Process guide surface.
To achieve the above object, the present invention provides the following technical scheme that
A kind of cutter device for desktop in circular arc desk, including cabinet, the Cutting platform being installed on cabinet, is installed on
It mounting base on cabinet, the saw blade being installed in mounting base, the driving mechanism for driving saw blade to rotate relative to cabinet and is used for
Desktop is oriented to along the guiding mechanism of arc groove circumferential movement, the saw blade includes the matrix being installed in mounting base, is set to matrix
The sawtooth of border and it is installed on saw blade of the sawtooth far from matrix one end, the saw blade is located at sawtooth towards saw blade cut direction side
Side wall, the saw blade length are greater than side side wall length of the sawtooth towards cut direction, the saw blade and matrix center axis
Between angle be equal to angle between guide surface and arc groove inner wall, the guiding mechanism is far from mounting base one end end face in circle
Arc setting, and the guiding mechanism is identical far from the corresponding circle in mounting base one end end face radius of circle corresponding with arc groove inner wall.
Desktop to be cut is placed on guiding mechanism one end in cutting by using above-mentioned technical proposal, desktop
The exterior arc surface of arc groove and guiding mechanism is on the same circle.Then saw blade rotation is driven by driving mechanism afterwards, manually pushed away
Dynamic desktop makes circular arc Slideslip of the arc groove inner wall along guiding mechanism, and saw blade cut being formed and be led to arc groove upper side edge at this time
To face, the processing to desktop is completed.
The further setting of the present invention are as follows: the sawtooth upper surface, which is directed away from matrix one end and is tilted down, is arranged formation
First guide face, the tilt angle of first guide face are 10 °, and the sawtooth lower end surface is directed away from saw blade cut direction one
Hold it is inclined set up to form the second guide face, the tilt angle of second guide face is 10 °.
By using above-mentioned technical proposal, the setting of the first guide face while sawtooth can be made to keep structural strength, reduces
Material needed for making sawtooth, to save cost.Second guide face can play the role of dust lead, when saw blade cuts desktop
When, the sawdust for entering side of the saw blade far from cut direction can be thrown off saw blade along the second guide face.It is not left in saw blade
Between guiding mechanism or saw blade and desktop, to keep the guide surface being cut into more smooth.
The further setting of the present invention are as follows: the sawtooth is inclined to set towards cut direction, and the sawtooth includes first
Inclined-plane, the second arc surface and third inclined-plane, the third inclined-plane are parallel to the first inclined-plane, and first inclined-plane is located at third inclined-plane
Close to cut direction side, the second arc surface of all sawtooth is located in same virtual circles.
By using above-mentioned technical proposal, thus make cutting when, by saw blade pass to the power on sawtooth can preferably along
Power is unloaded in the circular arc direction of sawtooth, increases the path for unloading power, reduce sawtooth in cutting process due to receive torque it is excessive and
The probability of deformation.
The further setting of the present invention are as follows: the third inclined-plane is inclined to set to form the 4th tiltedly close to matrix one end inwardly
Face, the 4th inclined-plane of the sawtooth with and its adjacent sawtooth the first inclined-plane formed deflector chute.
By using above-mentioned technical proposal, the scrap for cutting generation can be discharged saw blade along deflector chute, greatly reduce useless
It considers the residual in saw blade cuts to be worth doing, reduces influence when scrap cuts saw blade, improve the precision and effect of saw blade cuts.
The further setting of the present invention are as follows: the guiding mechanism includes two pieces and cut down to form arc groove from desktop
Arc plate, two pieces of arc plates are symmetrical set, and the arc surface of two pieces of arc plates is located in same imaginary circles, the saw blade
The line of symmetry of two pieces of arc plates is passed through in the center of circle.
By using above-mentioned technical proposal, material has been saved, while desktop arc groove intrados can also be made perfectly to be bonded
It is moved outside guiding mechanism, and along guiding mechanism, be cut into guide surface can perfectly.
The further setting of the present invention are as follows: the saw blade is fixedly installed in mounting base, and mounting blocks are equipped in the cabinet,
The mounting base passes through cabinet upper surface and is rotationally connected with cabinet, and the driving mechanism includes that fixing sleeve is set to mounting base
One drive bevel gear, the first driven wheel of differential for being engaged in the first drive bevel gear are rotated for the first driven wheel of differential of driving
The first driving motor, first driving motor is installed on mounting blocks.
By using above-mentioned technical proposal, when the first driving motor rotates, the first drive bevel gear can be driven to rotate, thus
The first driven wheel of differential is driven to rotate, the cutting to desktop is realized in driving saw blade rotation.
The further setting of the present invention are as follows: the cabinet is equipped with the adjusting for driving mounting blocks vertically moving
Mechanism, the mounting base is rotationally connected with mounting blocks and axial restraint is connected to mounting blocks.
By using above-mentioned technical proposal, mounting blocks can be adjusted by regulating mechanism with respect to the position of cabinet along the vertical direction
It sets, to adjust position of the saw blade with respect to desktop, the guide surface of different in width and depth can be cut on desktop.Make the cutting
Device is used in more occasions.
The further setting of the present invention are as follows: the mounting blocks are slidably connected in cabinet along the vertical direction, the adjusting machine
Structure include the screw rod for being threadedly connected to mounting blocks, fixing sleeve be set to screw rod the second driven wheel of differential, be engaged in second from mantle
Second drive bevel gear of gear and it is fixedly and coaxially connected the force axis in the second drive bevel gear, the screw rod is rotationally connected with
Cabinet, the force axis is rotationally connected with cabinet and force axis one end is pierced by outside cabinet.
By using above-mentioned technical proposal, when rotation urging axis, the second drive bevel gear and the second driven wheel of differential power transmission,
Rotate screw rod, to drive mounting blocks vertically moving.And then the distance between saw blade and desktop are adjusted, make saw blade can
The guide surface of required width and depth is cut on desktop.
It is another object of the present invention to provide a kind of productions using desktop in cutter device Machining Arc desk
Technique.
To achieve the above object, the present invention provides the following technical scheme that
It is a kind of to process desktop in circular arc desk as described in claim 1 using cutter device as described in claim 6
Production technology, include the following steps,
S1, arc groove is cut on desktop using cutting machine, and forms arc plate corresponding with arc groove；
S2, two pieces of arc plates being installed on Cutting platform by fixture, two after the installation piece arc plate is symmetrical set,
And the arc surface of two pieces of arc plates is located in same imaginary circles, the line of symmetry of two pieces of arc plates is passed through in the saw blade center of circle；
S3, saw blade rotation is driven by driving mechanism, while making to be cut into the desktop after arc groove along the arc-shaped edges of arc plate
Movement, and then guide surface is cut on desktop.
By using above-mentioned technical proposal, material has been saved, while desktop arc groove intrados can also be made perfectly to be bonded
It is moved outside guiding mechanism, and along guiding mechanism, be cut into guide surface can perfectly.
The invention has the following advantages that 1, guide user to be sitting in desk by arc groove before position, to the greatest extent may be used
Energy corrects sitting posture；2, the arm that not will lead to user extrudes impression due to being shelved on desktop edge, improves using easypro
Appropriateness；3, it is fitted in desktop arc groove intrados perfectly outside guiding mechanism, and is moved along guiding mechanism, make guide surface can
Perfectly it is cut into.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of embodiment one；
Fig. 2 is the top view of desktop in embodiment one；
Fig. 3 is the structural schematic diagram of embodiment two；
Fig. 4 is the top view of saw blade in embodiment two；
Fig. 5 is the structural schematic diagram of saw blade in embodiment two；
Fig. 6 is the side view of sawtooth in embodiment two；
Fig. 7 is the cross-sectional view of sawtooth in embodiment two；
Fig. 8 is the cross-sectional view of embodiment two；
Fig. 9 is the cross-sectional view of example IV；
Figure 10 is the partial schematic diagram of example IV；
Figure 11 is the cross-sectional view of saw blade in embodiment five；
Figure 12 is the top view of saw blade in embodiment five.
Appended drawing reference: 1, desktop；2, feet；3, arc groove；4, guide surface；5, cabinet；6, Cutting platform；7, mounting base；
8, saw blade；9, matrix；10, sawtooth；11, saw blade；12, the first inclined-plane；13, the second arc surface；14, third inclined-plane；15, the 4th tiltedly
Face；16, deflector chute；17, mounting blocks；18, driving mechanism；19, the first drive bevel gear；20, the first driven wheel of differential；21, it leads
To mechanism；22, arc plate；23, sliding slot；24, sliding block；25, connecting plate；26, regulating mechanism；27, screw rod；28, second from mantle
Gear；29, the second drive bevel gear；30, exert a force axis；31, guiding axis；32, guide groove；33, holding tank；34, connecting rod；35,
Second bar；36, the first bar；37, adjusting rod；38, driven gear；39, actuating sleeve；40, groove；41, force application rod；42, it first leads
Stream interface；43, the second guide face；44, the first driving motor.
Specific embodiment
Embodiment one:
As depicted in figs. 1 and 2, a kind of circular arc desk, including desktop 1 and feet 2.Feet 2 sets there are four and is respectively arranged in
1 lower end surface quadrangle of desktop.Arc groove 3 is offered on desktop 1, the chamfered setting of 3 upper side edge of arc groove forms guide surface 4.Guiding
Face 4 and 3 inner wall of arc groove are in obtuse angle.
Position before guiding user to be sitting in desk by arc groove 3, to correct sitting posture as far as possible.User's
When arm and elbow are rested on desktop 1, guide surface 4 encases user's arm, not will lead to the arm of user due to putting
It sets and extrudes impression at 1 edge of desktop, improve practical comfort level.
Embodiment two:
As shown in Figure 3 and Figure 5, a kind of cutter device, for cutting the guide surface 4 in embodiment one on desktop 1.Cutter device packet
Include cabinet 5 and the Cutting platform 6 for being fixedly installed in 5 upper surface of cabinet.It is equipped with mounting base 7 on Cutting platform 6,7 turns of mounting base
It is dynamic to be connected to Cutting platform 6.Saw blade 8 is fixedly installed in mounting base 7.
As shown in Figure 4 and Figure 5, saw blade 8 includes matrix 9, the sawtooth 10 set on 9 border of matrix being installed in mounting base 7
Be installed on saw blade 11 of the sawtooth 10 far from 9 one end of matrix.Sawtooth 10 is inclined to set towards cut direction, and sawtooth 10 includes the
One inclined-plane 12, the second arc surface 13 and third inclined-plane 14.Third inclined-plane 14 is parallel to the first inclined-plane 12, and the first inclined-plane 12 is located at the
Three inclined-planes 14 are close to cut direction side.Second arc surface 13 of all sawtooth 10 is located in same virtual circles.Third inclined-plane
14 are inclined to set to form the 4th inclined-plane 15 close to 9 one end of matrix inwardly, the 4th inclined-plane 15 of sawtooth 10 with and its adjacent saw
First inclined-plane 12 of tooth 10 forms deflector chute 16.As shown in Figure 6 and Figure 7, it is in incline that 10 upper surface of sawtooth, which is directed away from 9 one end of matrix,
Setting forms the first guide face 42 obliquely, and the tilt angle of the first guide face 42 is 10 °.10 lower end surface of sawtooth is directed away from saw
8 cut direction one end of piece is inclined to be set up to form the second guide face 43, and the tilt angle of the second guide face 43 is 10 °
As shown in figure 5, saw blade 11 is located at sawtooth 10 towards 11 cut direction side side wall of saw blade, 11 length of saw blade is greater than the saw
Tooth 10 is equal to guide surface 4 and circular arc towards the angle between 9 central axis of the side side wall length of cut direction, saw blade 11 and matrix
Angle between 3 inner wall of slot.
As shown in figure 8, being fixedly installed with mounting blocks 17 in cabinet 5, it is equipped on mounting blocks 17 for 7 turns of drive installation seat
Dynamic driving mechanism 18.Driving mechanism 18 includes that fixing sleeve is set to the first drive bevel gear 19 of mounting base 7, is engaged in the first master
First driven wheel of differential 20 of dynamic bevel gear 19, the first driving motor 44 for driving the first driven wheel of differential 20 to rotate.The
One drive bevel gear 19 and the first driven wheel of differential 20 are respectively positioned in cabinet 5, and the first driving motor 44 is fixedly installed in mounting blocks
On 17.
As shown in figure 3, Cutting platform 6 is equipped with for being oriented to desktop 1 along the guiding mechanism 21 of 3 circumferential movement of arc groove.
Guiding mechanism 21 includes two pieces and is cut down the arc plate 22 to form arc groove 3 from desktop 1.Two pieces of arc plates 22 are in symmetrically to set
It sets, and the arc surface of two pieces of arc plates 22 is located in same imaginary circles, the symmetrical of two pieces of arc plates 22 is passed through in 8 center of circle of saw blade
Line.Arc plate 22 can be by general fixture clamping on Cutting platform 6.It is flat that cutting can also be detachably arranged in by bolt
On platform 6.It, can be according to the variation of processing 1 size of desktop, to replace arc plate 22 in processing.
The working principle of above-mentioned cutter device is as follows:
1, be cut into from desktop 1 two pieces of arc plates 22 are installed on Cutting platform 6 by fixture, two after installation piece
The arc plate 22 is symmetrical set, and the arc surface of two pieces of arc plates 22 is located in same imaginary circles, and 8 center of circle of saw blade passes through two
The line of symmetry of arc plate 22 described in block；
2, desktop 1 to be cut is placed on 21 one end of guiding mechanism, the arc groove 3 of desktop 1 and the external arc of guiding mechanism 21
Face is on the same circle；
3, then rear to drive saw blade 8 to rotate by driving mechanism 18, make saw blade 8 that there is cutting force；
4, manually desktop 1 is pushed to make 3 inner wall of arc groove along the circular arc Slideslip of guiding mechanism 21, saw blade 8 is on arc groove 3 at this time
Side carries out cutting and forms guide surface 4, completes the processing to desktop 1.
Embodiment three:
A kind of production technology carrys out the desktop 1 in production example one by using the cutter device in embodiment two.The production work
Skill includes the following steps,
1, it is cut into arc groove 3 on desktop 1 using cutting machine, and forms arc plate 22 corresponding with arc groove 3；Cutting herein
Cutting mill can be the common machining apparatus for having cutting function, only need to meet this cleavable function, therefore not be unfolded herein
Narration；
2, be cut into from desktop 1 two pieces of arc plates 22 are installed on Cutting platform 6 by fixture, two after installation piece
The arc plate 22 is symmetrical set, and the arc surface of two pieces of arc plates 22 is located in same imaginary circles, and 8 center of circle of saw blade passes through two
The line of symmetry of arc plate 22 described in block；
3, desktop 1 to be cut is placed on 21 one end of guiding mechanism, the arc groove 3 of desktop 1 and the external arc of guiding mechanism 21
Face is on the same circle；
4, then rear to drive saw blade 8 to rotate by driving mechanism 18, make saw blade 8 that there is cutting force；
5, manually desktop 1 is pushed to make 3 inner wall of arc groove along the circular arc Slideslip of guiding mechanism 21, saw blade 8 is on arc groove 3 at this time
Side carries out cutting and forms guide surface 4, completes the processing to desktop 1.
Example IV:
The difference of example IV and embodiment one is, as shown in Figure 9 and Figure 10, mounting base 7 be rotationally connected with Cutting platform 6 and
It is slidably connected to Cutting platform 6 along the vertical direction.5 inner wall of cabinet offers sliding slot 23 along the vertical direction, and sliding connects in sliding slot 23
It is connected to sliding block 24.Mounting blocks 17 are fixedly connected on all sliding blocks 24, and mounting blocks 17 are slidably connected to cabinet 5.On mounting blocks 17
Equipped with connecting plate 25, connecting plate 25 is in Contraband type.25 open end of connecting plate is fixedly connected on mounting blocks 17.Mounting base 7 is rotatablely connected
In connecting plate 25 and axial restraint is connected to connecting plate 25.
Cabinet 5 is equipped with the regulating mechanism 26 for driving mounting blocks 17 vertically moving.Regulating mechanism 26 includes
It is threadedly connected to the screw rod 27 of mounting blocks 17, fixing sleeve is set to the second driven wheel of differential 28 of screw rod 27, it is driven to be engaged in second
It the second drive bevel gear 29 of bevel gear 28 and is fixedly and coaxially connected in the force axis 30 of the second drive bevel gear 29.27 turns of screw rod
Dynamic to be connected to cabinet 5, force axis 30 is rotationally connected with cabinet 5 and force 30 one end of axis is pierced by outside cabinet 5.
When rotation urging axis 30,28 power transmission of the second drive bevel gear 29 and the second driven wheel of differential rotates screw rod 27, from
And drive mounting blocks 17 vertically moving.And then the distance between saw blade 8 and desktop 1 are adjusted, make saw blade 8 can be in desktop 1
On be cut into the guide surface 4 of required width and depth.
Embodiment five:
The difference of embodiment five and embodiment one is that as shown in figure 11, saw blade 11 is rotationally connected with far from 8 center one end of saw blade
Sawtooth 10.Saw blade 11 is equipped with guiding axis 31 towards 10 side of sawtooth close to 8 one end of saw blade, and sawtooth 10 is opened up towards 8 side of saw blade
There is the guide groove 32 in circular arc type.Guiding axis 31 is embedded in guide groove 32 and is slidably connected to guide groove 32.The base of mounting base 7
9 outer wall of body radially offers holding tank 33, and holding tank 33 is circumferentially with several along matrix 9, and a holding tank 33 is right
Answer a sawtooth 10.
Connecting rod 34 has been in axial sliding connection along matrix 9 in holding tank 33.Connecting rod 34 includes being slidably connected to holding tank
33 the first bar 36 and the second bar 35 for being rotationally connected with saw blade 11, the second bar 35 are embedded in the first bar 36 and are slidably connected to
Second bar 35.Second bar 35 is connected to 11 center position of saw blade.Adjusting rod 37, adjusting rod 37 are axially arranged with along it on matrix 9
Equipped with several, and each holding tank 33 corresponds to an adjusting rod 37.Adjusting rod 37 passes through holding tank 33 and is rotationally connected with base
Body 9.Adjusting rod 37, which is axially fixed, is connected to matrix 9.Adjusting rod 37 is threadedly connected to the first bar 36 far from 35 one end of the second bar.
I.e. when adjusting rod 37 rotates, connecting rod 34 can be driven to slide axially along matrix 9, and then saw blade 8 is driven to rotate relative to sawtooth 10.
As is illustrated by figs. 11 and 12, in order to keep the angle of all saw blades 8 identical, 37 fixed sleeves of adjusting rod are equipped with driven tooth
Wheel 38.It is arranged with actuating sleeve 39 outside adjusting rod 37, actuating sleeve 39 is engaged in all driven gears 38.39 company of rotating coaxially of actuating sleeve
It is connected to matrix 9 and actuating sleeve 39 is connected to matrix 9 along its axial restraint.Its circumferential direction of 39 outer of actuating sleeve opens up fluted 40, recessed
Force application rod 41 is embedded in slot 40.Force application rod 41 is along the circumferential setting of actuating sleeve 39, and the length of groove 40 is greater than force application rod 41.It applies
41 one end of power bar is rotationally connected in groove 40.
When 8 angle of saw blade need to be adjusted, make it is suitable for when the cutting of different angle guide surface 4, by force application rod 41 from groove
It is taken out in 40, by 41 rotate driving of force application rod set 39, and then adjusting rod 37 is driven to rotate.When adjusting rod 37 rotates, the company of drive
Extension bar 34 slides axially along matrix 9, and then saw blade 8 is driven to rotate relative to sawtooth 10, until saw blade 8 tilts.Change 8 phase of saw blade
To the angle of sawtooth 10, cutting requirement is complied with, the guide surface 4 of proper angle can be cut out.
The above is only a preferred embodiment of the present invention, protection scope of the present invention is not limited merely to above-mentioned implementation
Example, all technical solutions belonged under thinking of the present invention all belong to the scope of protection of the present invention.It should be pointed out that for the art
Those of ordinary skill for, several improvements and modifications without departing from the principles of the present invention, these improvements and modifications
It should be regarded as protection scope of the present invention.
Claims (10)
1. a kind of circular arc desk, including desktop (1) and feet (2), arc groove (3), feature are offered on the desktop (1)
Be: the chamfered setting of arc groove (3) upper side edge is formed guide surface (4), and the guide surface (4) and arc groove (3) inner wall are in
Obtuse angle.
2. a kind of cutter device for desktop in circular arc desk as described in claim 1, it is characterized in that: including cabinet
(5), the Cutting platform (6) that is installed on cabinet (5), is installed on mounting base (7) mounting base (7) being installed on cabinet (5)
Saw blade (8), the driving mechanism (18) for driving saw blade (8) to rotate relative to cabinet (5) and for being oriented to desktop (1) along circular arc
The guiding mechanism (21) of slot (3) circumferential movement, the saw blade (8) include the matrix (9) being installed on mounting base (7), are set to base
The sawtooth (10) of body (9) border and the saw blade (11) for being installed on sawtooth (10) separate matrix (9) one end, the saw blade (11) are located at
For sawtooth (10) towards saw blade (11) cut direction side side wall, saw blade (11) length is greater than the sawtooth (10) towards cutting
The side side wall length in direction, the angle between the saw blade (11) and matrix (9) central axis are equal to guide surface (4) and arc groove
(3) angle between inner wall, the guiding mechanism (21) is arranged far from mounting base (7) one end end face in circular arc, and the guiding
Mechanism (21) is identical far from the corresponding circle in mounting base (7) one end end face radius of circle corresponding with arc groove (3) inner wall.
3. a kind of cutter device according to claim 2, it is characterized in that: the sawtooth (10) upper surface is directed away from matrix
(9) one end, which is tilted down to be arranged, forms the first guide face (42), and the tilt angle of first guide face (42) is 10 °, institute
It states sawtooth (10) lower end surface and is directed away from that saw blade (8) cut direction one end is inclined to be set up to form the second guide face (43),
The tilt angle of second guide face (43) is 10 °.
4. a kind of cutter device according to claim 3, it is characterized in that: the sawtooth (10) is inclined towards cut direction
Setting, the sawtooth (10) include the first inclined-plane (12), the second arc surface (13) and third inclined-plane (14), the third inclined-plane
(14) it is parallel to the first inclined-plane (12), first inclined-plane (12) is located at third inclined-plane (14) close to cut direction side, owns
The second arc surface (13) of the sawtooth (10) is located in same virtual circles.
5. a kind of cutter device according to claim 4, it is characterized in that: the third inclined-plane (14) is close to matrix (9) one
End be inclined to set to form the 4th inclined-plane (15) inwardly, the 4th inclined-plane (15) of the sawtooth (10) with and its adjacent sawtooth
(10) the first inclined-plane (12) forms deflector chute (16).
6. a kind of cutter device according to claim 2, it is characterized in that: the guiding mechanism (21) includes two pieces by from table
Plate (1) cuts down the arc plate (22) to form arc groove (3), and two pieces of arc plates (22) are symmetrical set, and two pieces of circles
The arc surface of arc plate (22) is located in same imaginary circles, and the symmetrical of two pieces of arc plates (22) is passed through in saw blade (8) center of circle
Line.
7. a kind of cutter device according to claim 2, it is characterized in that: the saw blade (8) is fixedly installed in mounting base (7)
On, mounting blocks (17) are equipped in the cabinet (5), the mounting base (7) passes through cabinet (5) upper surface and is rotationally connected with cabinet
(5), the driving mechanism (18) includes that fixing sleeve is set to first drive bevel gear (19) of mounting base (7), is engaged in the first master
The first driven wheel of differential (20) of dynamic bevel gear (19), the first driving motor for driving the first driven wheel of differential (20) to rotate
(44), first driving motor (44) is installed on mounting blocks (17).
8. a kind of cutter device according to claim 7, it is characterized in that: the cabinet (5) is equipped with for driving installation
The vertically moving regulating mechanism (26) of block (17), the mounting base (7) is rotationally connected with mounting blocks (17) and axial direction is solid
Surely mounting blocks (17) are connected to.
9. a kind of cutter device according to claim 8, it is characterized in that: the mounting blocks (17) company of sliding along the vertical direction
It is connected in cabinet (5), the regulating mechanism (26) includes the screw rod (27) for being threadedly connected to mounting blocks (17), fixing sleeve set on silk
The second driven wheel of differential (28) of bar (27), the second drive bevel gear (29) for being engaged in the second driven wheel of differential (28) and coaxial
It is fixedly connected on the force axis (30) of the second drive bevel gear (29), the screw rod (27) is rotationally connected with cabinet (5), described to apply
Power axis (30) is rotationally connected with cabinet (5) and force axis (30) one end is pierced by cabinet (5) outside.
10. a kind of process table in circular arc desk as described in claim 1 using cutter device as described in claim 6
The production technology of plate (1), it is characterized in that: include the following steps,
S1, it is cut into arc groove (3) on desktop (1) using cutting machine, and forms arc plate corresponding with arc groove (3)
(22)；
S2, two pieces of arc plates (22) are installed on Cutting platform (6) by fixture, the arc plate (22) of two pieces after installation
It is symmetrical set, and the arc surface of two pieces of arc plates (22) is located in same imaginary circles, two pieces of circles are passed through in saw blade (8) center of circle
The line of symmetry of arc plate (22)；
S3, saw blade (8) rotation is driven by driving mechanism (18), while making to be cut into the desktop (1) after arc groove (3) along circle
The arc-shaped edges of arc plate (22) move, and then guide surface (4) are cut on desktop (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811498970.3A CN109330191A (en) | 2018-12-08 | 2018-12-08 | A kind of circular arc desk and its cutter device, production technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811498970.3A CN109330191A (en) | 2018-12-08 | 2018-12-08 | A kind of circular arc desk and its cutter device, production technology |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109330191A true CN109330191A (en) | 2019-02-15 |
Family
ID=65303289
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811498970.3A Pending CN109330191A (en) | 2018-12-08 | 2018-12-08 | A kind of circular arc desk and its cutter device, production technology |
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| Country | Link |
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| CN (1) | CN109330191A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111329236A (en) * | 2020-04-01 | 2020-06-26 | 江苏凯联达电子科技有限公司 | Analysis method and device for air conditioner pipeline design |
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