CN110345216A - A kind of lifting and opening/closing device based on cam mechanism - Google Patents
A kind of lifting and opening/closing device based on cam mechanism Download PDFInfo
- Publication number
- CN110345216A CN110345216A CN201910418930.1A CN201910418930A CN110345216A CN 110345216 A CN110345216 A CN 110345216A CN 201910418930 A CN201910418930 A CN 201910418930A CN 110345216 A CN110345216 A CN 110345216A
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- China
- Prior art keywords
- lifting
- opening
- chassis
- outer framework
- cam
- 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.)
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- 230000007246 mechanism Effects 0.000 title claims abstract description 44
- 230000007306 turnover Effects 0.000 claims abstract description 63
- 238000000034 method Methods 0.000 claims abstract description 10
- 230000008569 process Effects 0.000 claims abstract description 9
- 230000005540 biological transmission Effects 0.000 claims abstract description 4
- 230000008878 coupling Effects 0.000 claims description 7
- 238000010168 coupling process Methods 0.000 claims description 7
- 238000005859 coupling reaction Methods 0.000 claims description 7
- 238000005096 rolling process Methods 0.000 claims description 5
- 230000000903 blocking effect Effects 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000033001 locomotion Effects 0.000 description 10
- 230000009471 action Effects 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000011010 flushing procedure Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F15/00—Power-operated mechanisms for wings
- E05F15/60—Power-operated mechanisms for wings using electrical actuators
- E05F15/603—Power-operated mechanisms for wings using electrical actuators using rotary electromotors
- E05F15/665—Power-operated mechanisms for wings using electrical actuators using rotary electromotors for vertically-sliding wings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H25/00—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms
- F16H25/08—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms for interconverting rotary motion and reciprocating motion
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/06—Means for converting reciprocating motion into rotary motion or vice versa
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
- E05Y2999/00—Subject-matter not otherwise provided for in this subclass
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Power Engineering (AREA)
- Power-Operated Mechanisms For Wings (AREA)
Abstract
A kind of lifting and opening/closing device based on cam mechanism, comprising: rack, including outer framework and crane, the top surface of outer framework are equipped with the hole being connected to inner cavity；Crane setting is slidably connected in outer framework inner cavity, including lifting unit and support portion, lifting unit with support portion, and lifting unit is located at below hole；Switching mechanism is gone up and down, is arranged in outer framework inner cavity, the panel turnover component being oppositely arranged on crane lifting unit including two sets, panel turnover component has fixed part and turning part, fixed part lower part is mounted on lifting unit, and the outside of the hinged turning part in fixed part top, turning part is equipped with force section；And height adjustment mechanism, it is arranged in outer framework inner cavity, including being used for transmission the driving motor of driving force, the rotation axis for transmitting driving force and the cam for driving the chassis of height adjustment mechanism to be vertically moved up or down.The beneficial effects of the present invention are: saving space, opening and closing can be realized in smaller space；Opening and closing process is steadily opened and closed, while realizing that closure plane is overlapped with primary plane.
Description
Technical field
The present invention relates to switching mechanism field, especially a kind of lifting and opening/closing device based on cam mechanism.
Background technique
Opening and closing device at present in life is varied, and mostly opening and closing campaign of automatic switch device is real based on link mechanism
Existing, although this mechanism is simple, it is easily installed, institute's mounting plane is larger, and the intensity that can bear is relatively low.Meanwhile
It cannot accomplish to minimize using the opening and closing device of link mechanism, can not achieve the opening and closing in smaller space.
Summary of the invention
The present invention be directed to the above problems existing for automatic on/off mechanism status, propose a kind of cam-type opening and closing device.
The device is mainly used for the opening and closings for realizing smaller space.Meanwhile the achievable opening and closing device of the present invention is steady during opening and closing
Opening and closing, while realizing that closure plane is overlapped with top surface.
A kind of lifting and opening/closing device based on cam mechanism of the present invention characterized by comprising
Rack, including outer framework and crane, the top surface of the outer framework are equipped with the hole that can be connected to inner cavity；The liter
It drops frame to be arranged in outer framework inner cavity, including lifting unit and support portion, wherein lifting unit is slidably connected with support portion, and goes up and down position
Below hole；
Switching mechanism is gone up and down, is arranged in outer framework inner cavity, the turnover panel being oppositely arranged on crane lifting unit including two sets
Component, panel turnover component have fixed part and turning part, and fixed part lower part is mounted on lifting unit, and the top of fixed part is hingedly overturn
Portion, the outside of turning part are equipped with the force section for contacting with outline border top of support, and two turning part overturn to outer framework
When the parastate of top surface, the inner edge that the two is oppositely arranged is in contact, and is combined into one for blocking the closure plane in hole；
And height adjustment mechanism, it is arranged in outer framework inner cavity, including being used for transmission the driving motor of driving force, for passing
Pass the rotation axis of driving force and the cam for driving the chassis of height adjustment mechanism to be vertically moved up or down, the driving motor it is defeated
Shaft is connected by shaft coupling with horizontally disposed rotation axis one end, and the other end of the rotation axis is fixedly mounted with a cam, is kept
The rolling edge of cam is connected with the lifting unit of crane always, for pushing lifting unit axially to go up and down along support portion to adjust
The distance between whole lifting unit and top surface.
The crane includes the chassis as lifting unit and the sliding rail axis as support portion, wherein the chassis is equipped with
For installing the mounting hole of the panel turnover component of lifting switching mechanism and for for the perforative through-hole in sliding rail axis top, the sliding rail axis
Lower part is fixedly mounted with outer framework, through-hole of the top on chassis, and the two clearance fit forms prismatic pair, so that chassis stress feelings
It is axially slid under condition along sliding rail axis.
The panel turnover component includes the fixed frame as fixed part and the panel turnover component as turning part, wherein fixed frame
Bottom is mounted at the mounting hole on chassis, and the fixed frame of two sets of panel turnover components is kept to be oppositely arranged；The panel turnover component is hinged
In the upper end of fixed frame.
The panel turnover component includes the turnover panel for piecing together closure plane and the connector for driving turnover panel to overturn, institute
State the top that turnover panel is hinged on fixed frame by connector；The connector is divided into inside and outside two sections through hinge joint, and wherein inner segment is embedding
In the outside mounting groove of turnover panel, outer segment is fallen on the outside of turnover panel, and force section of the end of outer segment as panel turnover component, is used for
Line face contact is formed with the top surface of frame.
The cam roll edge where plane it is vertical with the top surface of frame so that chassis is under the promotion of cam,
It is vertically moved up or down along sliding rail axial period.
The panel turnover component further includes positioning bar used for positioning, and the positioning bar is packed in the lower part of fixed frame, wherein
The bottom end side of positioning bar is equipped with the positioning protrusion for being positioned to chassis.
The fixed frame includes two pieces of fixed plates being oppositely arranged, and fixed plate bottom end is mounted at the mounting hole on chassis,
Positioning bar is installed between two fixed plates by square pin, and the top of positioning bar is lower than the top of fixed plate, so that two-phase
To between the fixed plate of setting, there are the hinge cavities for articulated joints, to prevent connector to be obstructed in switching process.
The connector is hinged by straight pin and corresponding fixed frame, so that connector is rotated around straight pin, and institute
It is vertical to state the top surface of the plane and outer framework formed in connector rotation process.
The top surface of the outer framework is horizontally disposed.
The closure plane is disk, and when two turning part are overturn to outline border top of support parastate, the two is combined into
Closure plane and either flush, just block at the hole of top surface.
The beneficial effects of the present invention are: saving space, opening and closing can be realized in smaller space；Opening and closing process is steadily opened and closed,
Realize that closure plane is overlapped with primary plane simultaneously.
Detailed description of the invention
The tilt filter figure of (no plane) when device is closed when Fig. 1 is the present invention；
One of the side view of (no plane) when Fig. 2 is apparatus of the present invention closure；
Fig. 3 is the rearview of (no plane) when apparatus of the present invention are opened；
Fig. 4 is the top view of (no plane) when apparatus of the present invention are opened；
The front view that Fig. 5 (has plane) when being apparatus of the present invention closure；
Fig. 6 is rack construction figure of the invention；
The structure chart that Fig. 7 (has plane) when being apparatus of the present invention closure；
Fig. 8 is the oblique view for (having plane) when apparatus of the present invention are opened.
Fig. 9 is the front view for (having plane) when apparatus of the present invention are opened.
Specific embodiment
The present invention is further illustrated with reference to the accompanying drawing.
Referring to attached drawing:
A kind of lifting and opening/closing device based on cam mechanism described in 1 the present embodiment of embodiment, comprising:
Rack 1, including outer framework 11 and crane 12, the top surface of the outer framework 1 are equipped with the hole that can be connected to inner cavity
11；The setting of crane 2 is in 1 inner cavity of outer framework, including lifting unit and support portion, and wherein lifting unit and support portion sliding connect
It connects, and lifting unit is located at below hole；
Switching mechanism 2 is gone up and down, is arranged in outer framework inner cavity, the turnover panel being oppositely arranged on crane lifting unit including two sets
Component, panel turnover component have fixed part and turning part, and fixed part lower part is mounted on lifting unit, and the top of fixed part is hingedly overturn
Portion, the outside of turning part are equipped with the force section for contacting with outline border top of support, and two turning part overturn to outer framework
When the parastate of top surface, the inner edge that the two is oppositely arranged is in contact, and is combined into one for blocking the closure plane in hole；
And height adjustment mechanism 3, setting is in outer framework inner cavity, including being used for transmission the driving motor 31 of driving force, using
Rotation axis 32 in transmitting driving force and cam 33 for driving the chassis of height adjustment mechanism to be vertically moved up or down, the driving
The output shaft of motor 31 is connected by shaft coupling 34 with horizontally disposed 32 one end of rotation axis, the other end of the rotation axis 32
It is fixedly mounted with a cam, keeps the rolling edge of cam 33 to connect always with the lifting unit of crane 2, for pushing lifting unit edge
Support portion is axially gone up and down to adjust the distance between lifting unit and top surface.
The crane 12 includes the chassis 121 as lifting unit and the sliding rail axis 122 as support portion, wherein the bottom
Disk 121 is equipped with the mounting hole of the panel turnover component for installing lifting switching mechanism and for perforative logical for sliding rail axis top
Hole, 122 lower part of sliding rail axis are fixedly mounted with outer framework, through-hole of the top on chassis, and the two clearance fit forms movement
Pair, so that axially being slid under the stress condition of chassis along sliding rail axis.
The panel turnover component 21 includes the fixed frame 211 as fixed part and the panel turnover component 212 as turning part, wherein
The bottom of fixed frame 211 is mounted at the mounting hole on chassis 121, and keeps the fixed frame 211 of two sets of panel turnover components 212 is opposite to set
It sets；The panel turnover component 212 is hinged on the upper end of fixed frame 211.
The panel turnover component 212 includes the turnover panel 2121 for piecing together closure plane and the company for driving turnover panel to overturn
Fitting 2122, the turnover panel 2121 are hinged on the top of fixed frame 211 by connector 2122；The connector 2122 is through hinged
Point is divided into inside and outside two sections, and wherein inner segment is inlaid in the outside mounting groove of turnover panel, and outer segment is fallen on the outside of turnover panel, and the end of outer segment
Force section of the portion as panel turnover component, for forming line face contact with the top surface of frame.
Plane where the rolling edge of the cam 33 is vertical with the top surface of outer framework 11, so that chassis 121 is in cam
Under 33 promotion, gone up and down along 122 periodic vertical of sliding rail axis.
The panel turnover component 212 further includes positioning bar 2123 used for positioning, and the positioning bar 2123 is packed in fixed frame
211 lower part, wherein the bottom end side of positioning bar 2123 is equipped with the positioning protrusion for being positioned to chassis 121.
The fixed frame 211 includes two pieces of fixed plates being oppositely arranged, and fixed plate bottom end is mounted on the installation on chassis 121
At hole, positioning bar 2123 is installed between two fixed plates by square pin 2124, and the top of positioning bar 2123 is lower than fixation
The top of plate, so that there are the hinge cavities for articulated joints between two fixed plates being oppositely arranged, to prevent connector
2122 are obstructed in switching process.
The connector 2122 is hinged by straight pin 2125 and corresponding fixed frame 211, so that connector is around straight pin
2125 rotations, and the plane formed in 2122 rotation process of the connector is vertical with the top surface of outer framework 11.
The top surface of the outer framework 11 is horizontally disposed.
The closure plane is disk, and when two turning part are overturn to outline border top of support parastate, the two is combined into
Closure plane and either flush, just block at the hole of top surface.
In 2 the present embodiment of embodiment: open on chassis there are four rectangle slot and four mounting holes, for realizing with it is solid
Determine the cooperation of frame Yu sliding rail axis, wherein the connection of chassis and fixed frame is connected, and in fixed frame bottom constitute guide rail, realize with
The cooperation of cam, and form clearance fit with sliding rail axis and constitute prismatic pair.Fixed frame shares one group, is provided with mounting hole thereon,
Revolute pair is formed for connecting with panel turnover component, and is matched by the rectangle slot on positioning bar, square pin and chassis
Realize its fixation on chassis.Panel turnover component includes two parts of turnover panel and connector, and the two is by way of interference fit
Adhesion constitutes panel turnover component, and realizes the connection with fixed frame by straight pin and constitute revolute pair.When lifting switching mechanism to
When upper movement is so that turnover panel and flat face touch, line face contact is formed between the two, when chassis continues to rise, turnover panel will be in pressure
Under the action of rotate it finally made to keep flushing with top surface until.Rectangular installation there are four being opened on chassis simultaneously
Hole, wherein a pair is divided into two groups to mounting hole two-by-two, constitutes interference fit with sliding rail axis and plays the role of fixed rack axis.Sliding rail axis
For optical axis, for realizing the vertical up-or-down movement on chassis.And cam is to be interference fitted and formed connected with rotation axis.Motor passes through
Shaft coupling is connected with rotation axis, to realize the rotation to cam.
In 3 the present embodiment of embodiment: turnover panel is interference fitted Adhesion formation panel turnover component by outside mounting groove and connector.
Panel turnover component and fixed frame realize clearance fit by the straight pin of 2mm and form revolute pair.Fixed frame is a pair of altogether, from chassis bottom
The mounting hole in portion is embedded in and forms guide rail with its bottom, for matching with cam.Positioning bar and fixed frame pass through square pin reality
It is now interference fitted and forms connected, the final connection realized with chassis.Chassis with positioning bar with the connection of sliding rail axis by realizing
Go up and down the vertical up-or-down movement of switching mechanism.
Motor is connected by shaft coupling with rotation axis, to realize the rotation to cam.
The turnover panel, connector realize positioning and interference fit by outside mounting groove, convenient for passing through Adhesion formation turnover panel
Component, for realizing the opening and closing campaign of structure.The outer end of connector makes for realizing its line face contact between plane
It realizes overturning under the pressure effect that plane applies, and finally makes two pieces of turnover panel surfaces keep flushing with top surface, to block
At hole.
The straight pin is for realizing the connection between turnover panel and fixed frame and the two is made to form revolute pair to realize turnover panel
Quick overturning.
The positioning bar is for realizing fixing between fixed frame and chassis and plays certain positioning action, is convenient for device
Connection adhesion, while the stress of fixed frame can be reduced, improve the stability of device entirety and the stability of movement.Itself and bottom
Board bottom portion forms guide rail, plays certain position-limiting action to prevent it from breakking away on chassis, to mention to the movement of cam
The stability of high device movement.
The shared a pair of the fixed frame, has two prescription slots thereon, for realizing the connection of square pin and positioning bar,
And certain positioning action is played, convenient for the adhesion of device, improve the stability of device entirety.
The square pin is viscous between bottom plate convenient for it for realizing the cooperation and positioning between positioning bar and fixed frame
It is even integral to organize, improve the stability of device.
The sliding rail axis and improves chassis in the stabilization of lift for realizing the vertical up-or-down movement of lifting switching mechanism
Property ensure that it will not overturn, improve device stability during the motion.
The chassis be used for matched with height adjustment mechanism realize lifting switching mechanism vertical movement up and down, by with
The stability for improving chassis in lifting process is matched between sliding rail axis.
The cam, rotation axis collectively form cam mechanism, realize the lifting of lifting switching mechanism.
The shaft coupling, motor are used to drive the rotation of cam and then realize the lifting of lifting switching mechanism.
It is special, it is noted that guarantee that plane can have preferable stability and protection in closing course to need
Property, therefore turnover panel edge can not be by biggish pressure.
Explanation.Those skilled in the art can modify or mend to described specific embodiment
It fills or is substituted in a similar manner, however, it does not deviate from the spirit of the invention or surmounts defined in the appended claims
Range.
Although turnover panel, connector, straight pin, positioning bar, fixed frame, square pin, sliding rail axis, bottom is used more herein
The terms such as disk, cam, rotation axis, shaft coupling, motor, but it does not exclude the possibility of using other terms.Use these terms
It is only for the convenience of describing and explaining the nature of the invention；Be construed as any additional limitation all and be with
What spirit of that invention was disagreed.
Content described in this specification embodiment is only enumerating to the way of realization of inventive concept, protection of the invention
Range should not be construed as being limited to the specific forms stated in the embodiments, and protection scope of the present invention also includes art technology
Personnel conceive according to the present invention it is conceivable that equivalent technologies mean.
Claims (10)
1. a kind of lifting and opening/closing device based on cam mechanism characterized by comprising
Rack, including outer framework and crane, the top surface of the outer framework are equipped with the hole that can be connected to inner cavity；The crane
It is arranged in outer framework inner cavity, including lifting unit and support portion, wherein lifting unit is slidably connected with support portion, and lifting unit is located at hole
Below hole；
Switching mechanism is gone up and down, is arranged in outer framework inner cavity, the panel turnover component being oppositely arranged on crane lifting unit including two sets,
Panel turnover component has fixed part and turning part, and fixed part lower part is mounted on lifting unit, and the hinged turning part in the top of fixed part is turned over
The outside of transfer part is equipped with the force section for contacting with outline border top of support, and two turning part are overturn to flat with outline border top of support
When row state, the inner edge that the two is oppositely arranged is in contact, and is combined into one for blocking the closure plane in hole；
And height adjustment mechanism, setting is in outer framework inner cavity, including being used for transmission the driving motor of driving force, driving for transmitting
The rotation axis of power and cam for driving the chassis of height adjustment mechanism to be vertically moved up or down, the output shaft of the driving motor
It is connected by shaft coupling with horizontally disposed rotation axis one end, the other end of the rotation axis is fixedly mounted with a cam, keeps cam
Rolling edge always with the lifting unit of crane connect, for push lifting unit along support portion axially lifting with adjust rise
The distance between drop portion and top surface.
2. a kind of lifting and opening/closing device based on cam mechanism as described in claim 1, it is characterised in that: the crane packet
The chassis as lifting unit and the sliding rail axis as support portion are included, wherein the chassis is equipped with for installing lifting switching mechanism
Panel turnover component mounting hole and for for the perforative through-hole in sliding rail axis top, sliding rail axis lower part is fixedly mounted with outer framework, on
Through-hole of the portion on chassis, and the two clearance fit forms prismatic pair, so that axially sliding along sliding rail axis under the stress condition of chassis
It moves.
3. a kind of lifting and opening/closing device based on cam mechanism as described in claim 1, it is characterised in that: the panel turnover component
Including the fixed frame as fixed part and as the panel turnover component of turning part, wherein the bottom of fixed frame is mounted on the installation on chassis
At hole, and the fixed frame of two sets of panel turnover components is kept to be oppositely arranged；The panel turnover component is hinged on the upper end of fixed frame.
4. a kind of lifting and opening/closing device based on cam mechanism as claimed in claim 3, it is characterised in that: the panel turnover component
Including the turnover panel for piecing together closure plane and the connector for driving turnover panel to overturn, the turnover panel is hinged by connector
On the top of fixed frame；The connector is divided into inside and outside two sections through hinge joint, and wherein inner segment is inlaid in the outside mounting groove of turnover panel
Interior, outer segment is fallen on the outside of turnover panel, and force section of the end of outer segment as panel turnover component, for forming line face with the top surface of frame
Contact.
5. a kind of lifting and opening/closing device based on cam mechanism as described in claim 1, it is characterised in that: the rolling of the cam
Plane where dynamic edge is vertical with the top surface of frame, so that chassis under the promotion of cam, vertically rises along sliding rail axial period
Drop.
6. a kind of lifting and opening/closing device based on cam mechanism as claimed in claim 3, it is characterised in that: the panel turnover component
It further include positioning bar used for positioning, the positioning bar is packed in the lower part of fixed frame, and wherein the bottom end side of positioning bar is equipped with
Positioning protrusion for being positioned to chassis.
7. a kind of lifting and opening/closing device based on cam mechanism as claimed in claim 6, it is characterised in that: the fixed frame packet
Two pieces of fixed plates being oppositely arranged are included, and fixed plate bottom end is mounted at the mounting hole on chassis, positioning bar is clamped by square pin
Between two fixed plates, and the top of positioning bar is lower than the top of fixed plate, so that staying between two fixed plates being oppositely arranged
There is the hinge cavity for articulated joints, to prevent connector to be obstructed in switching process.
8. a kind of lifting and opening/closing device based on cam mechanism as claimed in claim 7, it is characterised in that: the connector is logical
It crosses straight pin and corresponding fixed frame is hinged, so that connector is rotated around straight pin, and shape in the connector rotation process
At plane it is vertical with the top surface of outer framework.
9. a kind of lifting and opening/closing device based on cam mechanism as described in claim 1, it is characterised in that: the outer framework
Top surface is horizontally disposed.
10. a kind of lifting and opening/closing device based on cam mechanism as described in claim 1, it is characterised in that: the closure is flat
Face is disk, and when two turning part are overturn to outline border top of support parastate, and the closure plane and top surface that the two is combined into are flat
Together, it blocks at the hole of top surface just.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910418930.1A CN110345216B (en) | 2019-05-20 | 2019-05-20 | Lifting opening and closing device based on cam mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910418930.1A CN110345216B (en) | 2019-05-20 | 2019-05-20 | Lifting opening and closing device based on cam mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110345216A true CN110345216A (en) | 2019-10-18 |
| CN110345216B CN110345216B (en) | 2024-05-03 |
Family
ID=68173941
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910418930.1A Active CN110345216B (en) | 2019-05-20 | 2019-05-20 | Lifting opening and closing device based on cam mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110345216B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1040257A (en) * | 1988-08-08 | 1990-03-07 | 范朝来 | On-off type screw arbor transmission mechanism for vertical elevating of leading screw |
| CN1041209A (en) * | 1988-09-14 | 1990-04-11 | 范朝来 | Improved folding screw mechanism with vertically elevating leading-screw |
| JPH0682648U (en) * | 1991-12-11 | 1994-11-25 | 加藤電機株式会社 | Document pressure plate opening / closing device |
| CN2792870Y (en) * | 2005-05-31 | 2006-07-05 | 王志光 | Automatic enclosed soft awning of carriage for self-unloding truck |
| US20060159791A1 (en) * | 2004-12-28 | 2006-07-20 | Takao Kamiyama | Apparatus for everting a lining material |
| KR101173433B1 (en) * | 2012-05-03 | 2012-08-16 | 반도건설주식회사 | Tube pulling device of a tube turning over apparatus for repairing pipeline under ground |
| CN108001757A (en) * | 2016-10-27 | 2018-05-08 | 东洋自动机株式会社 | Pack the gripping mechanism of packing machine |
| CN108679184A (en) * | 2018-06-11 | 2018-10-19 | 王小君 | A kind of device of wear compensation of cam drive |
| CN210371876U (en) * | 2019-05-20 | 2020-04-21 | 浙江工业大学 | Lifting opening and closing device based on cam mechanism |
-
2019
- 2019-05-20 CN CN201910418930.1A patent/CN110345216B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1040257A (en) * | 1988-08-08 | 1990-03-07 | 范朝来 | On-off type screw arbor transmission mechanism for vertical elevating of leading screw |
| CN1041209A (en) * | 1988-09-14 | 1990-04-11 | 范朝来 | Improved folding screw mechanism with vertically elevating leading-screw |
| JPH0682648U (en) * | 1991-12-11 | 1994-11-25 | 加藤電機株式会社 | Document pressure plate opening / closing device |
| US20060159791A1 (en) * | 2004-12-28 | 2006-07-20 | Takao Kamiyama | Apparatus for everting a lining material |
| CN2792870Y (en) * | 2005-05-31 | 2006-07-05 | 王志光 | Automatic enclosed soft awning of carriage for self-unloding truck |
| KR101173433B1 (en) * | 2012-05-03 | 2012-08-16 | 반도건설주식회사 | Tube pulling device of a tube turning over apparatus for repairing pipeline under ground |
| CN108001757A (en) * | 2016-10-27 | 2018-05-08 | 东洋自动机株式会社 | Pack the gripping mechanism of packing machine |
| CN108679184A (en) * | 2018-06-11 | 2018-10-19 | 王小君 | A kind of device of wear compensation of cam drive |
| CN210371876U (en) * | 2019-05-20 | 2020-04-21 | 浙江工业大学 | Lifting opening and closing device based on cam mechanism |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110345216B (en) | 2024-05-03 |
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