CN109176650A - A kind of earphone skeleton and its manufacturing process - Google Patents
A kind of earphone skeleton and its manufacturing process Download PDFInfo
- Publication number
- CN109176650A CN109176650A CN201810854337.7A CN201810854337A CN109176650A CN 109176650 A CN109176650 A CN 109176650A CN 201810854337 A CN201810854337 A CN 201810854337A CN 109176650 A CN109176650 A CN 109176650A
- Authority
- CN
- China
- Prior art keywords
- face
- slid chamber
- chamber
- frame body
- slipping block
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- 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
- B26D1/14—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 circular cutting member, e.g. disc cutter
- B26D1/157—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 circular cutting member, e.g. disc cutter rotating about a movable axis
- B26D1/18—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 circular cutting member, e.g. disc cutter rotating about a movable axis mounted on a movable carriage
-
- 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
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D7/18—Means for removing cut-out material or waste
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- Life Sciences & Earth Sciences (AREA)
- Forests & Forestry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Shovels (AREA)
Abstract
The invention discloses a kind of earphone skeleton and its manufacturing process, including pedestal and the support being fixedly mounted on the pedestal, the first slid chamber is equipped in the support left end face, being slidably installed respectively in first slid chamber has the first slipping block and buffer body, the sliding block screw-internal thread fit is equipped with the first spiral bar, extending end power is fitted with the first motor at the top of the first spiral bar, first motor is fixedly arranged in the first slid chamber inner roof wall, the first spiral bar bottom extending end is rotatably assorted with the first slid chamber bottom wall to be connect, the buffer body and the first spiral bar clearance fit, buffering spring clip is fixedly installed between the buffer body top end face and the first slipping block bottom face, it is equipped in the first slipping block top end surface and leads shifting chamber, described lead moves intracavitary be slidably matched It is equipped with and leads shifting block.
Description
Technical field
The present invention relates to earphone skeleton processing technique field, specially a kind of earphone skeleton and its manufacturing process.
Background technique
It is essential for the cutting processing of earphone skeleton in earphone skeleton production and processing system, currently, for earphone
The cutting equipment of skeleton is easy to produce a large amount of dust in cutting, influences cut quality and generates a large amount of danger to staff
Evil, moreover, current cutting equipment is difficult to adjust in cut direction, therefore, it is necessary to improve.
Summary of the invention
It is in the prior art above-mentioned for overcoming the purpose of the present invention is to provide a kind of earphone skeleton and its manufacturing process
Defect.
A kind of earphone skeleton according to the present invention and its manufacturing process, including pedestal and be fixedly mounted on the pedestal
Support, the first slid chamber is equipped in the support left end face, being slidably installed respectively in first slid chamber has the
One slipping block and buffer body, the sliding block screw-internal thread fit are equipped with the first spiral bar, extend at the top of the first spiral bar
End power is fitted with the first motor, and first motor is fixedly arranged in the first slid chamber inner roof wall, and described first
Spiral bar bottom extending end is rotatably assorted with the first slid chamber bottom wall and connect, the buffer body and the first spiral bar
Clearance fit is fixedly installed with buffering spring clip between the buffer body top end face and the first slipping block bottom face, described
It is equipped in first slipping block top end surface and leads shifting chamber, described lead moves intracavitary be slidably installed and lead shifting block, and described lead moves block bottom
Portion end is fixedly connected with the buffer body top end face, and the buffer body left end face is fixedly installed with frame body, the frame body bottom
It is equipped with rotating drum in end surface, cutting blade is equipped in the rotating drum, the is equipped in the frame body on the right side of the rotating drum
One transmission cavity, being rotatably assorted in inner wall on the right side of the rotating drum is equipped with first and ships and resell on another market axis, and described first ships and resell on another market axis left end face
It is interior to be equipped with first party shape chamber, the first party shape it is intracavitary it is mating first party shape bar is installed, the first party shape bar is fixed
Be mounted on cutting blade right end face center, described first ship and resell on another market axis right end penetrate in first transmission cavity and
End is fixedly installed with the first cone cell wheel, is equipped with the second transmission cavity in the frame body on the upside of first transmission cavity, and described the
Intercommunication is equipped with the first through slot between two transmission cavities and first transmission cavity, and the first through slot internal clearance is fitted with second
Ship and resell on another market axis, described second ship and resell on another market axis outer surface be installed with respectively to the intermeshing second cone cell wheel of the first cone cell wheel
And third cone cell wheel, the described second axis top end power of shipping and reselling on another market are fitted with the second motor, second motor is fixed in
In slip base, the slip base is slidably installed in second transmission cavity, and the slip base screw-internal thread fit is installed
There is the second spiral bar, the second spiral bar top end power is fitted with third motor, and the third motor is fixedly arranged on
In the second transmission cavity inner roof wall, the second spiral bar bottom extending end is rotatably assorted with the second transmission cavity bottom wall
It connects, the second slid chamber is equipped in the frame body on the left of the rotating drum, between second slid chamber and the rotating drum
Intercommunication is equipped with the second through slot, and the second through slot internal clearance is fitted with third and ships and resell on another market axis, and the third is shipped and resell on another market axis right-hand end
Be equipped with second party shape chamber in face, the second party shape it is intracavitary it is mating second party shape bar is installed, the second party shape bar is solid
Set on cutting blade left end face center, being slidably installed in second slid chamber has the second slipping block, described
Second slipping block and the third axis left distal end of shipping and reselling on another market are rotatably assorted and connect, and switching on and shutting down are equipped on the left of second slipping block
Structure.
Further technical solution, the switching mechanism include that intercommunication is set to the second slid chamber inner left wall and passes through
The third slid chamber of the frame body left end face is worn, being slidably installed in the third slid chamber has and second slipping block
The third slipping block being fixedly connected, the third slipping block left end face is installed with pulling ring, described on the left of the pulling ring
The 4th slid chamber is equipped with above and below third slid chamber in inner wall, being slidably installed in the 4th slid chamber has shield, described
Be fixedly installed with press spring clip between shield top end face and the 4th slid chamber roof, on the left of the 4th slid chamber in
The 5th slid chamber through the frame body left end face is equipped in wall, be slidably installed in the 5th slid chamber have with it is described
The passage plate that shield is fixedly connected, the passage plate stretch out outside the frame body left end face.
Further technical solution, rotating drum left and right sides inner wall are symmetrically installed with spray gun, and the spray gun is connected with
Water pipe, the water pipe is fixed interior with the frame body and left distal end is installed with hydraulic pamp, and the hydraulic pamp left-hand end is installed with company
Adapter tube, the support right end face are fixed with case of pouring water, are equipped with chamber of pouring water, the connecting tube in the box top end face of pouring water
With the bottom of chamber wall intercommunication of pouring water, and solenoid valve is installed in the connecting tube.
The beneficial effects of the present invention are: earphone skeleton is fixed on cutter when needing to earphone skeleton cutting processing
On pedestal on the downside of piece, the second motor of starting drives cutting blade rotation, meanwhile, the first motor of starting drives frame body to glide to ear
Machine skeleton is cut, and when downslide dynamics is excessive, is buffered by buffering spring clip to frame body, and lower pressure is reduced, meanwhile,
Opens solenoid valve and the hydraulic pamp intracavitary water that will pour water are sprayed from spray gun, and water is sprayed on cutting blade, are reduced dust and are produced
Raw, therefore, the cushion effect generated when can effectively reduce to earphone skeleton cutting processing effectively increases cut quality, passes through spray gun
Water spray work, effectively avoid staff suck a large amount of dust, promoted staff's working environment.
When needing reverse cut to process, starting third motor drive it is sliding on slip base, at this point, on the second cone cell wheel it is sliding with
First cone cell wheel is disengaged from rear third cone cell wheel and engages with the first cone cell wheel, and then, the second motor of starting can drive cutting
Blade rotates backward, and adjusting is simple and convenient, effectively increases cutting work diversity, is worth of widely use.
Detailed description of the invention
Fig. 1 is overall structure diagram inside a kind of earphone skeleton of the invention and its manufacturing process；
Fig. 2 is the structural schematic diagram of frame body in the present invention；
Fig. 3 is enlarged structure schematic diagram at A in Fig. 2.
Specific embodiment
Below with reference to Fig. 1-3, the present invention is described in detail.
Referring to Fig.1-3, a kind of earphone skeleton and its manufacturing process of embodiment according to the present invention, including pedestal 100 with
And it is fixedly mounted on the support 101 on the pedestal 100, the first slid chamber 103, institute are equipped in 101 left end face of support
It states to be slidably installed respectively in the first slid chamber 103 and has the first slipping block 113 and buffer body 104, spiral shell in the sliding block 113
Line is fitted with the first spiral bar 102, and the 102 top extending end power of the first spiral bar is fitted with the first motor
114, first motor 114 is fixedly arranged in 103 inner roof wall of the first slid chamber, and 102 bottom of the first spiral bar extends
End is rotatably assorted with 103 bottom wall of the first slid chamber and connect, the buffer body 104 and 102 gap of the first spiral bar
Cooperation is fixedly installed with buffering spring clip 108 between 104 top end face of buffer body and 113 bottom face of the first slipping block,
Be equipped in first slipping block, 113 top end surface to lead and move chamber 112, it is described lead to move in chamber 112 to be slidably installed lead shifting block
109, shifting 109 bottom end of block of leading is fixedly connected with 104 top end face of buffer body, 104 left end face of buffer body
It is fixedly installed with frame body 200, rotating drum 211 is equipped in 200 bottom end face of frame body, is equipped with cutting in the rotating drum 211
Blade 212, is equipped with the first transmission cavity 218 in the frame body 200 on 211 right side of the rotating drum, in 211 right side of rotating drum
It is rotatably assorted in wall and is equipped with first and ships and resell on another market axis 213, described first, which ships and resell on another market, is equipped with first party shape chamber 231 in 213 left end face of axis,
Grafting is fitted with first party shape bar 232 in the first party shape chamber 231, and the first party shape bar 232 is fixedly mounted on institute
State 212 right end face center of cutting blade, the described first 213 right end of axis of shipping and reselling on another market penetrates in first transmission cavity 218
And end is fixedly installed with the first cone cell wheel 214, is equipped with second in the frame body 200 of 218 upside of the first transmission cavity and passes
Defeated chamber 224, between second transmission cavity 224 and first transmission cavity 219 intercommunication be equipped with the first through slot 219, described first
219 internal clearance of through slot is fitted with second and ships and resell on another market axis 216, described second ship and resell on another market 216 outer surface of axis be installed with respectively to
The intermeshing second cone cell wheel 217 of the first cone cell wheel 214 and third cone cell wheel 215, described second ship and resell on another market axis 216 top
Portion end power is fitted with the second motor 221, and second motor 221 is fixed in slip base 223, the slip base 223
It is slidably installed in second transmission cavity 224, and 223 screw-internal thread fit of the slip base is equipped with the second spiral bar
222, the 222 top end power of the second spiral bar is fitted with third motor 225, and the third motor 225 is fixedly arranged on
In second transmission cavity, 224 inner roof wall, the 222 bottom extending end of the second spiral bar and 224 bottom of the second transmission cavity
Wall is rotatably assorted connection, and the second slid chamber 236, second sliding are equipped in the frame body 200 in 211 left side of rotating drum
Intercommunication is equipped with the second through slot 239 between chamber 236 and the rotating drum 211, and 239 internal clearance of the second through slot is fitted with the
Three ship and resell on another market axis 238, and the third, which is shipped and resell on another market, is equipped with second party shape chamber 241 in 238 right end face of axis, in the second party shape chamber 241
Mating to be equipped with second party shape bar 242, the second party shape bar 242 is being fixedly arranged on 212 left end face of cutting blade just
Center, being slidably installed in second slid chamber 236 has the second slipping block 237, second slipping block 237 and described the
Three 238 left distal ends of axis of shipping and reselling on another market are rotatably assorted connection, and switching mechanism is equipped on the left of second slipping block 237.
Valuably or illustratively, the switching mechanism includes that intercommunication is set to 236 inner left wall of the second slid chamber
And run through the third slid chamber 207 of 200 left end face of frame body, be slidably installed in the third slid chamber 207 have with
The third slipping block 235 that second slipping block 237 is fixedly connected, 235 left end face of third slipping block are installed with pulling
Ring 208, equipped with the 4th slid chamber 206 in about 207 inner wall of the third slid chamber for pulling the left side of ring 208, described the
Being slidably installed in four slid chambers 206 has shield 209, and 209 top end face of shield and the 4th slid chamber 206 are pushed up
It is fixedly installed with press spring clip 203 between wall, is equipped in 206 inner left wall of the 4th slid chamber and runs through the frame body 200
5th slid chamber 204 of left end face, being slidably installed in the 5th slid chamber 204 has and the shield 209 is fixed
The passage plate 205 of connection, the passage plate 205 stretches out outside 200 left end face of frame body, consequently facilitating to cutting blade 212
It is dismounted.
Valuably or illustratively, 211 left and right sides inner wall of rotating drum is symmetrically installed with spray gun 227, the spray gun
227 are connected with water pipe 226, and the water pipe 226 is fixed interior with the frame body 200 and left distal end is installed with hydraulic pamp 201, described
201 left-hand end of hydraulic pamp is installed with connecting tube 202, and 101 right end face of support is fixed with case 105 of pouring water, described to pour water
Chamber 111 of pouring water, the connecting tube 202 and the 111 bottom wall intercommunication of chamber of pouring water, and the connection are equipped in 105 top end surface of case
Solenoid valve 106 is installed on pipe 202, to wash away convenient to the cutting blade 212, reduces 212 work of cutting blade
As when the dust that generates.
When needing and processing horizontal to earphone skeleton, earphone skeleton is fixed on to the pedestal 100 of 212 downside of cutting blade
On, the second motor 221 of starting drives cutting blade 212 to rotate, meanwhile, the first motor 114 of starting drives frame body 200 to glide to ear
Machine skeleton is cut, and when downslide dynamics is excessive, is buffered by buffering spring clip 108 to frame body 200, is reduced and push
Power, meanwhile, opens solenoid valve 106 and hydraulic pamp 201 spray the water poured water in chamber 111 from spray gun 227, and water is sprayed on and is cut
On cutting blade 212, reduces dust and generate.
When needing reverse cut to process, starting third motor 225 drives and slides on slip base 223, at this point, the second cone cell wheel
It is sliding on 217 to be disengaged from rear third cone cell wheel 215 with the first cone cell wheel 214 and engaged with the first cone cell wheel 214, then, start the
Two motor 221 can drive cutting blade 212 to rotate backward.
The beneficial effects of the present invention are: earphone skeleton is fixed on cutter when needing to earphone skeleton cutting processing
On pedestal on the downside of piece, the second motor of starting drives cutting blade rotation, meanwhile, the first motor of starting drives frame body to glide to ear
Machine skeleton is cut, and when downslide dynamics is excessive, is buffered by buffering spring clip to frame body, and lower pressure is reduced, meanwhile,
Opens solenoid valve and the hydraulic pamp intracavitary water that will pour water are sprayed from spray gun, and water is sprayed on cutting blade, are reduced dust and are produced
Raw, therefore, the cushion effect generated when can effectively reduce to earphone skeleton cutting processing effectively increases cut quality, passes through spray gun
Water spray work, effectively avoid staff suck a large amount of dust, promoted staff's working environment.
When needing reverse cut to process, starting third motor drive it is sliding on slip base, at this point, on the second cone cell wheel it is sliding with
First cone cell wheel is disengaged from rear third cone cell wheel and engages with the first cone cell wheel, and then, the second motor of starting can drive cutting
Blade rotates backward, and adjusting is simple and convenient, effectively increases cutting work diversity, is worth of widely use.
Those skilled in the art can define, can in the case of not departing from overall spirit of the invention and design
To make the various modifications for above embodiments.It falls within the scope of protection of the present invention.Protection scheme of the invention
It is subject to claims appended hereto.
Claims (3)
1. a kind of earphone skeleton and its manufacturing process, including pedestal and the support being fixedly mounted on the pedestal, feature
It is: is equipped with the first slid chamber in the support left end face, being slidably installed respectively in first slid chamber has first
Slipping block and buffer body, the sliding block screw-internal thread fit are equipped with the first spiral bar, extend end at the top of the first spiral bar
End power is fitted with the first motor, and first motor is fixedly arranged in the first slid chamber inner roof wall, first spiral shell
Shape bar bottom extending end is rotatably assorted with the first slid chamber bottom wall and connect, between the buffer body and the first spiral bar
Gap cooperation, is fixedly installed with buffering spring clip between the buffer body top end face and the first slipping block bottom face, and described the
It is equipped in one slipping block top end surface and leads shifting chamber, described lead moves intracavitary be slidably installed and lead shifting block, and described lead moves block bottom
End is fixedly connected with the buffer body top end face, and the buffer body left end face is fixedly installed with frame body, the frame body bottom
It is equipped with rotating drum in end face, cutting blade is equipped in the rotating drum, is equipped with first in the frame body on the right side of the rotating drum
Transmission cavity, being rotatably assorted in inner wall on the right side of the rotating drum is equipped with first and ships and resell on another market axis, and described first ships and resell on another market in axis left end face
Equipped with first party shape chamber, the first party shape is intracavitary mating to be equipped with first party shape bar, the fixed peace of the first party shape bar
Mounted in cutting blade right end face center, the described first axis right end of shipping and reselling on another market is penetrated in first transmission cavity and end
End is fixedly installed with the first cone cell wheel, is equipped with the second transmission cavity in the frame body on the upside of first transmission cavity, and described second
Intercommunication is equipped with the first through slot between transmission cavity and first transmission cavity, and the first through slot internal clearance is fitted with second turn
Pin shaft, described second ship and resell on another market axis outer surface be installed with respectively to the intermeshing second cone cell wheel of the first cone cell wheel with
And third cone cell wheel, the described second axis top end power of shipping and reselling on another market are fitted with the second motor, second motor is fixed in cunning
It moves in seat, the slip base is slidably installed in second transmission cavity, and the slip base screw-internal thread fit is equipped with
Second spiral bar, the second spiral bar top end power are fitted with third motor, and the third motor is fixedly arranged on institute
It states in the second transmission cavity inner roof wall, the second spiral bar bottom extending end and the second transmission cavity bottom wall are rotatably assorted company
It connects, the second slid chamber is equipped in the frame body on the left of the rotating drum, between second slid chamber and the rotating drum mutually
Logical to be equipped with the second through slot, the second through slot internal clearance is fitted with third and ships and resell on another market axis, and the third is shipped and resell on another market axis right end face
It is interior to be equipped with second party shape chamber, the second party shape it is intracavitary it is mating second party shape bar is installed, the second party shape bar is fixed
There is the second slipping block in being slidably installed in cutting blade left end face center, second slid chamber, described
Two slipping blocks and the third axis left distal end of shipping and reselling on another market are rotatably assorted and connect, and switching mechanism is equipped on the left of second slipping block.
2. a kind of earphone skeleton according to claim 1 and its manufacturing process, it is characterised in that: the switching mechanism includes
Intercommunication is set to the second slid chamber inner left wall and runs through the third slid chamber of the frame body left end face, and the third is sliding
Move the intracavitary third slipping block for being slidably installed and being fixedly connected with second slipping block, the third slipping block left-hand end
Face is installed with pulling ring, and the third slid chamber pulled on the left of ring is equipped with the 4th slid chamber in inner wall up and down, and described the
Being slidably installed in four slid chambers has shield, fixed peace between the shield top end face and the 4th slid chamber roof
Equipped with press spring clip, the 5th slid chamber through the frame body left end face is equipped in the 4th slid chamber inner left wall,
Be slidably installed the passage plate being fixedly connected with the shield in 5th slid chamber, described in the passage plate stretching
Outside frame body left end face.
3. a kind of earphone skeleton according to claim 1 and its manufacturing process, it is characterised in that: described rotating drum or so two
Side inner wall is symmetrically installed with spray gun, and the spray gun is connected with water pipe, and the fixed and left distal end interior with the frame body of the water pipe is solid
Equipped with hydraulic pamp, the hydraulic pamp left-hand end is installed with connecting tube, and the support right end face is fixed with case of pouring water, the filling
It is equipped with chamber of pouring water, the connecting tube and the bottom of chamber wall intercommunication of pouring water in tank top end face, and is equipped in the connecting tube
Solenoid valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810854337.7A CN109176650A (en) | 2018-07-30 | 2018-07-30 | A kind of earphone skeleton and its manufacturing process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810854337.7A CN109176650A (en) | 2018-07-30 | 2018-07-30 | A kind of earphone skeleton and its manufacturing process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109176650A true CN109176650A (en) | 2019-01-11 |
Family
ID=64937393
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810854337.7A Pending CN109176650A (en) | 2018-07-30 | 2018-07-30 | A kind of earphone skeleton and its manufacturing process |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109176650A (en) |
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| US7100652B2 (en) * | 2003-02-26 | 2006-09-05 | Hunter Robert E | Adjustable power tool attachment for table saws |
| CN203380433U (en) * | 2013-07-03 | 2014-01-08 | 浙江合一机械有限公司 | Saw blade clamping mechanism |
| CN204083084U (en) * | 2014-07-07 | 2015-01-07 | 安徽英特罗斯服饰有限公司 | A kind of speed change commutator |
| CN104279273A (en) * | 2014-10-27 | 2015-01-14 | 山东理工大学 | Mechanism for efficiently and automatically realizing forward and reverse rotation conversion of output shaft |
| CN106313186A (en) * | 2016-09-19 | 2017-01-11 | 资源县多利士木工机械有限公司 | Positioning device for adjusting saw blade shafts of multi-saw-blade woodworking machine |
| CN107030329A (en) * | 2017-05-24 | 2017-08-11 | 六安永贞匠道机电科技有限公司 | The dust-free cutting machine cut applied to flat object |
-
2018
- 2018-07-30 CN CN201810854337.7A patent/CN109176650A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7100652B2 (en) * | 2003-02-26 | 2006-09-05 | Hunter Robert E | Adjustable power tool attachment for table saws |
| CN203380433U (en) * | 2013-07-03 | 2014-01-08 | 浙江合一机械有限公司 | Saw blade clamping mechanism |
| CN204083084U (en) * | 2014-07-07 | 2015-01-07 | 安徽英特罗斯服饰有限公司 | A kind of speed change commutator |
| CN104279273A (en) * | 2014-10-27 | 2015-01-14 | 山东理工大学 | Mechanism for efficiently and automatically realizing forward and reverse rotation conversion of output shaft |
| CN106313186A (en) * | 2016-09-19 | 2017-01-11 | 资源县多利士木工机械有限公司 | Positioning device for adjusting saw blade shafts of multi-saw-blade woodworking machine |
| CN107030329A (en) * | 2017-05-24 | 2017-08-11 | 六安永贞匠道机电科技有限公司 | The dust-free cutting machine cut applied to flat object |
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Application publication date: 20190111 |