CN107034658A - A kind of eccentric structure can 360 degree rotation linear reciprocating motion electric knives - Google Patents
A kind of eccentric structure can 360 degree rotation linear reciprocating motion electric knives Download PDFInfo
- Publication number
- CN107034658A CN107034658A CN201710439890.XA CN201710439890A CN107034658A CN 107034658 A CN107034658 A CN 107034658A CN 201710439890 A CN201710439890 A CN 201710439890A CN 107034658 A CN107034658 A CN 107034658A
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- Prior art keywords
- cutter head
- motor
- bearing
- eccentric
- motor housing
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- 230000033001 locomotion Effects 0.000 title claims abstract description 30
- 208000010727 head pressing Diseases 0.000 claims description 13
- 238000003825 pressing Methods 0.000 claims description 13
- 238000009826 distribution Methods 0.000 claims description 3
- 125000006850 spacer group Chemical group 0.000 claims description 3
- 210000003781 tooth socket Anatomy 0.000 claims description 3
- 238000005520 cutting process Methods 0.000 abstract description 12
- 230000005611 electricity Effects 0.000 description 4
- 239000004744 fabric Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 210000004556 brain Anatomy 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06H—MARKING, INSPECTING, SEAMING OR SEVERING TEXTILE MATERIALS
- D06H7/00—Apparatus or processes for cutting, or otherwise severing, specially adapted for the cutting, or otherwise severing, of textile materials
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Abstract
The invention discloses a kind of eccentric structure can 360 degree rotation linear reciprocating motion electric knives, including motor housing, the motor housing front portion is provided with cutter head, the motor housing rear portion is provided with heat sink, circuit board driving and is arranged with motor cover, motor is also equipped with the motor housing, the eccentric shaft being connected with the motor is installed, the motor, eccentric shaft are vertically arranged with the cutter head in the motor housing.A kind of eccentric structure of the present invention can the electric knives of 360 degree rotation linear reciprocating motions radial motion is produced using eccentric motion principle, while the reciprocating motion of dynamic balance weight balance electric knife, specific cutting efficiency height, the characteristics of service life is long;Middle tool bit part uses cylinder hard connecting mode, and the scope of application bigger, firmness is higher;Using 360 ° of swivel bearing connections, point contact positioning between tool tip and head body, rotary moveable is smooth, precision is higher.
Description
Technical field
The present invention relates to a kind of eccentric structure can 360 degree rotation linear reciprocating motion electric knives.
Background technology
In garment making industry, pieces of cloth are cut into garment piece is completed in cutting, and pieces of cloth are laid in cutting by workman, pass through electricity
Pieces of cloth are cut into garment piece by the garment piece size of brain typing by electric knives, with the development of science and technology, the control accuracy of electric knives is got over
Come higher, can more accurately complete cutting for given dimensional garment piece, at the same need sharper blade and it is more efficient, make
Complete precisely to cut with life-span longer electric knives.
The content of the invention
In order to solve the above technical problems, the present invention provides a kind of cutting efficiency height, 360 degree of rotations of service life length are hung down
The electric knives directly moved.
A kind of eccentric structure of the present invention can 360 degree rotate linear reciprocating motion electric knives, including motor housing, the electricity
Cabinet front portion is provided with cutter head, and the motor housing rear portion is provided with heat sink, circuit board driving and is arranged with motor cover, the electricity
It is also equipped with motor, the motor housing that the eccentric shaft being connected with the motor is installed on cabinet, the motor, eccentric shaft are equal
It is vertically arranged with the cutter head;
The motor housing front portion is provided with head body seat, and the tool bit casing is on head body seat, the knife
Head, which includes being provided with tooth ring main body, the tooth ring main body in tool bit casing, the tool bit casing, is inserted with main shaft, and the main shaft is passed through
The two ends of the tooth ring main body are exposed, and the rear end of the main shaft is connected with bearing rotary adapter sleeve after inserting the head body seat
And be connected with the eccentric shaft, the front end of the main shaft, which is connected with to reconnect after cutter head adapter sleeve, head body;The tooth ring
It is set with outer tooth socket, the first thin-wall bearing, spacer sleeve, the second thin-wall bearing and inner tooth sleeve in main body successively from front to back, it is described
The rear portion that main shaft exposes the tooth ring main body is set with first straight line bearing, connection bearing and the first small back-up ring successively from front to back
It is connected afterwards with the bearing rotary adapter sleeve, the front portion that the main shaft exposes the tooth ring main body is set with the successively from back to front
It is connected after two small back-up rings and second straight line bearing with the cutter head adapter sleeve;
The front end of the cutter head adapter sleeve is provided with cutter head seat slot, and the cutter head seat slot interpolation is provided with tool tip, the cutter head
Cutter head folder is set with seat and the tool tip is fixedly connected with cutter head adapter sleeve by cutter head folder, the side of the tool tip
While offering insert groove, the cutter head folder above opens up the consistent side in direction with the insert groove and is provided with fastener, the fastening
Screw is installed on part;
Cutter head block hole is set in the head body, the tool tip passes through the cutter head block hole and the head body
Front end face is flushed, and three cutter head pressing plate grooves for being in 120 ° of distributions, the cutter head are offered on the head body front end face
Cutter head pressing plate is installed in pressing plate groove;The head body side offers positioning cutter head holder groove, the positioning cutter head holder
Positioning cutter head holder is installed, the cutter head folder inserts the positioning cutter head holder and the cutter head by the fastener on groove
Main body is connected;
Cutter head cap is covered with outside the head body, the cutter head cap front end offers blade aperture, the blade aperture and institute
State the position consistency of insert groove.
The electric knives of 360 degree of rotational vertical exercises of the application are used for cutting pieces of cloth or skin graft in cutting, pass through motor belt motor
Dynamic eccentric shaft motion principle produces radial motion, is transferred to front and rear circulation high-speed motion of the main shaft with cutting blade, forms cutting dynamic
Make;The side of tool tip offers insert groove, and width of rebate is consistent with blade thickness, makes blade is without hindrance to be fastened in insert groove,
Blade is set by cylinder hard connecting mode card, the scope of application and firmness of blade is improved;Three are mutually 120 ° of cutter heads being distributed
Pressing plate is oriented to the scope of activities of tool tip, prevents skew, reduces error;.
Further, heat sink and the circuit board driving is set up separately in the rear portion both sides of motor housing, and the motor cover cover is set
It is outer in the heat sink and circuit board driving.
The motor cover of the technical program is used to protect heat sink and circuit board to drive, and increases service life.
Further, the eccentric shaft close to one end of motor be set with successively the first capacity eccentric bearing, motor eccentric bushing and
Eccentric shaft bearing sleeve, then be connected with the motor, the one end of the eccentric shaft away from motor be set with successively the second capacity eccentric bearing and
Eccentric shaft cover plate, the eccentric shaft cover plate enclosing cover makes the eccentric shaft be placed in the motor housing provided with motor cover plate.
Further, the motor eccentric bushing is provided with connector, the connector towards the side of the cutter head and connected
There is connection sheet, the connection sheet in the motor housing, is led to by connection sheet screw connection between the connection sheet and connector
Connection sheet bearing is crossed with connection sheet bearing screw to be connected.
The capacity eccentric bearing of the technical program is covered for connecting motor, eccentric shaft and radial direction main shaft, is made by its dynamic balance weight
With the activity of balance three, electric knives are made to keep dynamic balancing under high-speed motion.Connection sheet is used to connect motor, eccentric shaft and master
There is provided the radially movable control of motor for axle.
Further, the head body seat, tool bit casing and cutter head cap are cylinder, and the tool bit casing is fastened on described
On head body seat, the cutter head cap is fastened on the tool bit casing.
There is provided more smooth without hindrance circumference using cylindrical head body seat, tool bit casing and cutter head cap for the technical program
Activity;Block the connected mode dismounting set easier.
Further, the cutter head pressing plate is connected in the cutter head pressing plate groove by pressing plate bearing and pressing plate bearing pin,
The pressing plate bearing is vertically arranged with the tool tip.
In the technical program, tool tip is inserted in the cutter head block hole in head body, using 360 ° of bearing rotaries, front end
It is oriented to by cutter head pressing plate and pressing plate bearing, is contacted and connected using steel ball point location, makes to backhaul before and after tool tip band cutting blade
Dynamic and rotary motion is easily without hindrance to be completed, and the degree of accuracy is higher.
The present invention a kind of eccentric structure can 360 degree rotation linear reciprocating motions electric knives using eccentric motion principle production
Raw radial motion, while the reciprocating motion of dynamic balance weight balance electric knife, the characteristics of specific cutting efficiency is high, service life is long;
Middle tool bit part uses cylinder hard connecting mode, and the scope of application bigger, firmness is higher;Used between tool tip and head body
360 ° of swivel bearing connections, point contact positioning, rotary moveable is smooth, precision is higher.
Brief description of the drawings
Fig. 1 be a kind of eccentric structure of the invention can 360 degree rotate linear reciprocating motion electric knives structural representation;
Fig. 2 is the enlarged diagram of part A in Fig. 1;
Fig. 3 is the enlarged diagram of part B in Fig. 1.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
As shown in Figure 1, a kind of eccentric structure of the present embodiment can 360 degree rotation linear reciprocating motion electric knives, including
Motor housing 1, the front portion of motor housing 1 is provided with cutter head, and the rear portion of motor housing 1 is provided with heat sink 2, circuit board driving 3 and is arranged with electricity
Hood 4, heat sink 2 and circuit board driving 3 are set up separately in the rear portion both sides of motor housing 1, and motor cover 4 is located at heat sink 2 and circuit
Outside plate driving 3, it is also equipped with that the eccentric shaft 6 being connected with motor 5 is installed in motor 5, motor housing 1 on motor housing 1, it is motor 5, inclined
Heart axle 6 is vertically arranged with cutter head;
Eccentric shaft 6 is set with the first capacity eccentric bearing 7, motor eccentric bushing 8 and eccentric shaft bearing sleeve successively close to one end of motor 5
9, then be connected with motor 5, the one end of eccentric shaft 6 away from motor 5 is set with the second capacity eccentric bearing 10 and eccentric shaft cover plate 11 successively,
Being covered with motor housing cover plate 12 outside eccentric shaft cover plate 11 makes eccentric shaft 6 be placed in motor housing 1;
Motor eccentric bushing 8 is provided with connector 13, connector 13 towards the side of cutter head and is connected with connection sheet 14, connection sheet
14 are connected in motor housing 1 by connection sheet screw 15, by connection sheet bearing 16 and even between connection sheet 14 and connector 13
Contact pin bearing screw 17 is connected;
The front portion of motor housing 1 is provided with the head body seat 18 of cylinder, and tool bit casing is on head body seat 18, cutter head bag
Include to block to set in the tool bit casing 19 of cylinder, tool bit casing 19 and tooth ring main body 20 is installed, main shaft 21 is inserted with tooth ring main body 20, it is main
Axle 21 exposes through the two ends of tooth ring main body 20, and bearing rotary connection is connected with after the rear end insertion head body seat 18 of main shaft 21
Set 22 is simultaneously connected with eccentric shaft 6, and the front end of main shaft 21, which is connected with to reconnect after cutter head adapter sleeve 23, head body 24;Tooth ring master
It is set with outer tooth socket 25, the first thin-wall bearing 26, spacer sleeve 27, the second thin-wall bearing 28 and interior tooth on body 20 successively from front to back
Set 29, the rear portion that main shaft 21 exposes tooth ring main body 20 is set with first straight line bearing 30, connection bearing 31 and successively from front to back
It is connected after first small back-up ring 32 with bearing rotary adapter sleeve 22, the front portion that main shaft 21 exposes tooth ring main body 20 covers successively from back to front
Equipped with being connected after the second small back-up ring 33 and second straight line bearing 34 with cutter head adapter sleeve 23;
As shown in figure 3, the front end of cutter head adapter sleeve 23, which is provided with cutter head seat slot 35, cutter head seat slot 35, is inserted with tool tip
36, cutter head folder 37 is set with tool tip 36 and tool tip 36 is fixedly connected with cutter head adapter sleeve 23 by cutter head folder 37, cutter head
The side of seat 36 offers insert groove 38, and opening up the consistent side in direction with insert groove 38 on cutter head folder 37 is provided with fastener 39,
Screw 40 is installed on fastener 39;
As shown in Fig. 2 setting cutter head block hole 41 in head body 24, tool tip 36 passes through cutter head block hole 41 and cutter head master
The front end face of body 24 is flushed, and three cutter head pressing plate grooves 42 for being in 120 ° of distributions, cutter head are offered on the front end face of head body 24
Cutter head pressing plate 43 is installed, cutter head pressing plate 43 is connected in cutter head pressure by pressing plate bearing 44 and pressing plate bearing pin 45 in pressing plate groove 42
On board slot 42, pressing plate bearing 44 is vertically arranged with tool tip 36;The side of head body 24 offers positioning cutter head holder groove 46, fixed
Positioning cutter head holder 47 is installed on position cutter head holder groove 46, cutter head folder 37 by the insertion positioning cutter head of fastener 39 holder 47 with
Head body 24 is connected;
The cutter head cap 48 of cylinder is covered with outside head body 24, cutter head cap 48 is fastened on tool bit casing 19, cutter head cap 48
Front end offers blade aperture 49, blade aperture 49 and the position consistency of insert groove 38.
A kind of eccentric structure of the present embodiment can 360 degree rotation linear reciprocating motions electric knives use eccentric motion principle
Radial motion is produced, while the reciprocating motion of dynamic balance weight balance electric knife, specific cutting efficiency is high, the spy of service life length
Point;Middle tool bit part uses cylinder hard connecting mode, and the scope of application bigger, firmness is higher;Between tool tip and head body
Connected using 360 ° of swivel bearings, point contact is positioned, rotary moveable is smooth, precision is higher.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that for clarity, those skilled in the art should
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It may be appreciated other embodiment.
Claims (6)
1. a kind of eccentric structure can 360 degree rotation linear reciprocating motion electric knives, it is characterised in that:It is described including motor housing
Motor housing front portion is provided with cutter head, and the motor housing rear portion is provided with heat sink, circuit board driving and is arranged with motor cover, described
It is also equipped with motor, the motor housing that the eccentric shaft being connected with the motor, the motor, eccentric shaft are installed on motor housing
It is vertically arranged with the cutter head;
The motor housing front portion is provided with head body seat, and the tool bit casing is on head body seat, the cutter head bag
Include and tooth ring main body is installed in tool bit casing, the tool bit casing, main shaft is inserted with the tooth ring main body, the main shaft is described in
The two ends of tooth ring main body are exposed, the rear end of the main shaft insert be connected with after the head body seat bearing rotary adapter sleeve and with
The eccentric shaft is connected, and the front end of the main shaft, which is connected with to reconnect after cutter head adapter sleeve, head body;The tooth ring main body
On be set with outer tooth socket, the first thin-wall bearing, spacer sleeve, the second thin-wall bearing and inner tooth sleeve, the main shaft successively from front to back
Expose the tooth ring main body rear portion be set with successively from front to back first straight line bearing, connection bearing and the first small back-up ring after with
The bearing rotary adapter sleeve is connected, and the main shaft exposes the front portion of the tooth ring main body, and to be set with second successively from back to front small
It is connected after back-up ring and second straight line bearing with the cutter head adapter sleeve;
The front end of the cutter head adapter sleeve is provided with cutter head seat slot, and the cutter head seat slot interpolation is provided with tool tip, the tool tip
It is set with cutter head folder and the tool tip is fixedly connected with cutter head adapter sleeve by cutter head folder, the side of the tool tip is opened
Provided with insert groove, the cutter head folder above opens up the consistent side in direction with the insert groove and is provided with fastener, the fastener
Screw is installed;
Cutter head block hole is set in the head body, the tool tip passes through the cutter head block hole and the head body front end
Face is flushed, and three cutter head pressing plate grooves for being in 120 ° of distributions, the cutter head pressing plate are offered on the head body front end face
Cutter head pressing plate is installed on groove;The head body side is offered on positioning cutter head holder groove, the positioning cutter head holder groove
Positioning cutter head holder is installed, the cutter head folder inserts the positioning cutter head holder and the head body by the fastener
It is connected;
Cutter head cap is covered with outside the head body, the cutter head cap front end offers blade aperture, the blade aperture and the knife
The position consistency of film trap.
2. a kind of eccentric structure according to claim 1 can 360 degree of rotation linear reciprocating motions electric knives, its feature exists
In:The heat sink and circuit board driving are set up separately in the rear portion both sides of motor housing, the motor cover be located at the heat sink and
Circuit board driving is outer.
3. a kind of eccentric structure according to claim 1 can 360 degree of rotation linear reciprocating motions electric knives, its feature exists
In:The eccentric shaft is set with the first capacity eccentric bearing, motor eccentric bushing and eccentric shaft bearing sleeve successively close to one end of motor, then with
The motor is connected, and the one end of the eccentric shaft away from motor is set with the second capacity eccentric bearing and eccentric shaft cover plate successively, described
Eccentric shaft cover plate enclosing cover makes the eccentric shaft be placed in the motor housing provided with motor cover plate.
4. a kind of eccentric structure according to claim 3 can 360 degree of rotation linear reciprocating motions electric knives, its feature exists
In:The motor eccentric bushing is provided with connector, the connector towards the side of the cutter head and is connected with connection sheet, the company
Contact pin in the motor housing, passes through connection sheet bearing and company by connection sheet screw connection between the connection sheet and connector
Contact pin bearing screw is connected.
5. a kind of eccentric structure according to claim 1 can 360 degree of rotation linear reciprocating motions electric knives, its feature exists
In:The head body seat, tool bit casing and cutter head cap are cylinder, and the tool bit casing is fastened on the head body seat,
The cutter head cap is fastened on the tool bit casing.
6. a kind of eccentric structure according to claim 1 can 360 degree of rotation linear reciprocating motions electric knives, its feature exists
In:The cutter head pressing plate is connected in the cutter head pressing plate groove by pressing plate bearing and pressing plate bearing pin, the pressing plate bearing with
The tool tip is vertically arranged.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201710439890.XA CN107034658A (en) | 2017-06-12 | 2017-06-12 | A kind of eccentric structure can 360 degree rotation linear reciprocating motion electric knives |
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CN201710439890.XA CN107034658A (en) | 2017-06-12 | 2017-06-12 | A kind of eccentric structure can 360 degree rotation linear reciprocating motion electric knives |
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CN201710439890.XA Pending CN107034658A (en) | 2017-06-12 | 2017-06-12 | A kind of eccentric structure can 360 degree rotation linear reciprocating motion electric knives |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108625142A (en) * | 2018-05-02 | 2018-10-09 | 缙云县帅马针车有限公司 | A kind of electronic cutter being freely rotatable up and down motion |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2067108A (en) * | 1980-01-14 | 1981-07-22 | Gerber Garment Technology Inc | Blade sharpening method |
CN201089859Y (en) * | 2007-09-22 | 2008-07-23 | 谢小玲 | Wire-shearing tool bit |
CN101288914A (en) * | 2008-05-22 | 2008-10-22 | 姚永法 | Multi-functional sheet cutter |
JP3197294U (en) * | 2015-02-19 | 2015-04-30 | 株式会社Km Impress | Cutting device |
CN205368855U (en) * | 2016-01-20 | 2016-07-06 | 天津宝盈电脑机械有限公司 | Computer cutting bed cuts rotary device |
CN207003114U (en) * | 2017-06-12 | 2018-02-13 | 缙云县帅马针车有限公司 | A kind of eccentric structure can 360 degree of electric knives for rotating linear reciprocating motion |
-
2017
- 2017-06-12 CN CN201710439890.XA patent/CN107034658A/en active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2067108A (en) * | 1980-01-14 | 1981-07-22 | Gerber Garment Technology Inc | Blade sharpening method |
CN201089859Y (en) * | 2007-09-22 | 2008-07-23 | 谢小玲 | Wire-shearing tool bit |
CN101288914A (en) * | 2008-05-22 | 2008-10-22 | 姚永法 | Multi-functional sheet cutter |
JP3197294U (en) * | 2015-02-19 | 2015-04-30 | 株式会社Km Impress | Cutting device |
CN205368855U (en) * | 2016-01-20 | 2016-07-06 | 天津宝盈电脑机械有限公司 | Computer cutting bed cuts rotary device |
CN207003114U (en) * | 2017-06-12 | 2018-02-13 | 缙云县帅马针车有限公司 | A kind of eccentric structure can 360 degree of electric knives for rotating linear reciprocating motion |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108625142A (en) * | 2018-05-02 | 2018-10-09 | 缙云县帅马针车有限公司 | A kind of electronic cutter being freely rotatable up and down motion |
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RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170811 |
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