CN207344949U - The switching mechanism of washing machine drum plastic part - Google Patents
The switching mechanism of washing machine drum plastic part Download PDFInfo
- Publication number
- CN207344949U CN207344949U CN201721134431.2U CN201721134431U CN207344949U CN 207344949 U CN207344949 U CN 207344949U CN 201721134431 U CN201721134431 U CN 201721134431U CN 207344949 U CN207344949 U CN 207344949U
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- CN
- China
- Prior art keywords
- washing machine
- plastic part
- machine drum
- rack bar
- drum plastic
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- 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.)
- Expired - Fee Related
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Abstract
The switching mechanism of washing machine drum plastic part is the utility model is related to, including：Link, the positioner for connecting manipulator connect, which includes locating rack, central spacer, exterior locating piece, internal support member；Gear, axial line are horizontally disposed with, and link is arranged on the side of gear；Drive component, it is used for the rotation of drive gear, it includes the rack bar for being located at the opposite side of link and matching with gear, the driving part moved for sliding tooth bar along its length direction；Limit assembly is controlled, it is used for the movement for controlling rack bar, so that when clamp arm is in horizontal or vertical state, rack bar stop motion.The utility model can quickly and accurately realize the conversion of the horizontally and vertically state of plastics, small, simple in structure, more favourable actual manipulation, while not only accurate positioning, stabilization, but also can prevent from deforming caused by clamping force is excessive.
Description
Technical field
It the utility model is related to plastic product former field, and in particular to a kind of upset of washing machine drum plastic part
Mechanism.
Background technology
It is well known that, it is necessary to using manipulator after plastic part compression molding（Also referred to as feeding device）Self-forming equipment
Middle taking-up, and transfer to assembly line, further carries out that group is vertical or other working processes, and currently used manipulator, mostly
Number is adsorbed by the principle of negative pressure, after plastic part is transferred to designated position, stop absorption, casting under dead weight with
Absorbent module departs from, into assembly line.
However, finding in use, the plastic part generally taken out from former is all vertically arranged, if thinking
It horizontal is placed on assembly line, it is necessary to turned to, and the most of manipulators of in the market be all by cylinder, oil cylinder or
For hydraulic cylinder as power output, therefore, used structural volume is huge, is unfavorable for actual manipulation.
Meanwhile washing machine drum plastic part is due to relatively large sized, and, common positioning method is to pass through scroll chuck
Or chuck, the principle being synchronized with the movement using claw, realize accurately positioning, still, in actual production, few producers
Positioned using chuck mode, because the required cost of chuck mode positioning is higher, and structure is relative complex, while and washing machine
The defects of roller plastic part contact area is too small, control bad along with clamping force, causes determining for washing machine drum plastic part
Position is very inconvenient, while can not also be accurately performed the processing of cylinder surface.
The content of the invention
Technical problem to be solved in the utility model is to provide a kind of tipper of brand-new washing machine drum plastic part
Structure, it can quickly and accurately realize the conversion of the horizontally and vertically state of plastics, small, simple in structure, more favourable real
Border manipulates, while by the positioning from washing machine drum plastic part centre bore, along with internal conflict, the exterior mode clamped are real
Existing washing machine drum plastic part positioning, not only accurate positioning, stabilization, but also can prevent from becoming caused by clamping force is excessive
Shape.
To solve above technical problem, the utility model adopts the following technical solution：
A kind of switching mechanism of washing machine drum plastic part, it is characterised in that：It includes：
Link, the positioner for connecting manipulator connect, and wherein positioner includes：Locating rack；Centralized positioning
Part, it is fixed on locating rack, and can be matched with washing machine drum plastic part centre bore；Exterior locating piece, it is wrapped
Include it is multiple can along the radial motion of washing machine drum plastic part and contradict washing machine drum plastic part periphery positioning unit；
Internal support member, it includes stretching into locating rod in washing machine drum plastic part from the middle part of central spacer, is rotated from one end
Be arranged on locating rod stretch into washing machine drum plastic part end strut, for drive strut around the end rotate and strut or
The actuator of gathering, wherein strut have more, and when strut struts, the other end of every strut contradicts respectively rolls in washing machine
The inner wall of cylinder plastic part；
Gear, axial line are horizontally disposed with, and link is arranged on the side of gear；
Drive component, it is used for the rotation of drive gear, it includes positioned at the opposite side of link and matches with gear
Rack bar, the driving part that is moved for sliding tooth bar along its length direction；
Limit assembly is controlled, it is used for the movement for controlling rack bar, so that when clamp arm is in horizontal or vertical state, tooth
Bar stop motion.
Preferably, rack bar is extended along vertical direction.
A specific implementation according to the present utility model and preferred aspect, driving part include the cunning at the top of rack bar
Wheel group, traction rope and take-up roll, wherein putting the up and down motion for realizing rack bar by the volume of take-up roll.
Preferably, pulley blocks include movable pulley, fixed pulley, and traction rope one end is fixed, the other end is slided around dynamic successively
Wheel and fixed pulley are wrapped in take-up roll, and the upper end of rack bar is suspended on movable pulley by lanyard.More labour-saving is realized
The up and down motion of rack bar.
Another specific implementation according to the present utility model and preferred aspect, drive component further include guide roller, wherein
Guide roller is located at the opposite sides of rack bar with gear respectively.
Preferably, guide roller has one or more, and rotates and set around horizontal axis direction.
Another specific implementation according to the present utility model and preferred aspect, control limit assembly include being set in rack bar
The sliding sleeve of periphery, the sensor being arranged on rack bar, the uplink inductor and downlink inductor being arranged on sliding sleeve, wherein when
After uplink inductor receives the information of sensor, rack bar stops uplink, and clamp arm is in vertical state；When downlink inductor connects
After the information for receiving sensor, rack bar stops downlink, and clamp arm is in vertical state.
Preferably, it is automatic to further include the information that can be received according to uplink inductor and downlink inductor for control limit assembly
By the locking piece of sliding sleeve locking opposite with rack bar.
Specifically, locking piece is the block tongue to match with rack bar, wherein locking piece has locking and released state, works as folder
When arm is changed to horizontal or vertical state, locking piece locks automatically；When clamp arm is in horizontally and vertically in state conversion process, lock
Determine part and be in automatic unlocking.
In addition, link fixed clamp is in the side of gear.
Preferably, actuator includes the body that is slidably arranged in locating rod, both ends are rotatably connected on strut respectively
With the connecting rod on body and for driving body to be arranged in stretching into washing machine rolling along what locating rod length direction moved
The driving unit of positioning boom end where inside cylinder plastic part.
A specific implementation according to the present utility model and preferred aspect, driving unit include the first telescopic rod, both ends
The first telescopic rod and the drive rod on body are connected to, wherein by the flexible of the first telescopic rod, driven and covered by drive rod
The movement of body, strutting or collapsing so as to fulfill strut.
Preferably, more struts are uniformly distributed around the circumferential direction of locating rod.
Further, strut is corresponded with positioning unit and set, and is contradicted respectively same in washing machine drum plastic part
Inside and outside position.
Another specific implementation according to the present utility model and preferred aspect, central spacer include to roll with washing machine
Cylinder plastic part centre bore match location division, the connecting portion for being connected to location division on locating rack, wherein connecting portion with
Location division forms stepped, and locating rack and washing machine drum plastic part is spaced apart.
Preferably, positioning unit include being fixed on positioning seat on locating rack, can be along washing machine drum plastic part footpath
Propulsion arm to movement, be arranged on pushing tow boom end can simultaneously contradict washing machine drum plastic part periphery positioning head and
For the top-pushing mechanism for driving propulsion arm to be moved along its length direction.
Preferably, top-pushing mechanism includes the mounting base being fixed on positioning seat, the company being fixed on propulsion arm
Joint chair, the second telescopic rod between mounting base and connecting seat.
Another specific implementation according to the present utility model and preferred aspect, the self-positioning seat inside of propulsion arm passes through, fixed
Buffer spring is additionally provided between potential head and positioning seat, which is set in the top that positioning seat end is connected with positioning head of emerging
On push rod.
Preferably, propulsion arm is by two, and arranged in parallel, and positioning head is in washing machine drum plastic part contact face
The arc to match with washing machine drum plastic part outer contour.
Due to the implementation of above technical scheme, the utility model has the following advantages that compared with prior art：
The utility model can quickly and accurately realize the conversion of the horizontally and vertically state of plastics, small, structure
Simply, more favorably actual manipulation, while by the positioning from washing machine drum plastic part centre bore, along with inside contradicts, outside
The mode that portion clamps realizes that washing machine drum plastic part positions, not only accurate positioning, stabilization, but also can prevent because of chucking power
Deformation caused by spending greatly.
Brief description of the drawings
Fig. 1 is the schematic front view of the switching mechanism of the utility model（Washing machine drum plastic part is in horizontality）；
Fig. 2 is the schematic front view of the switching mechanism of the utility model（Washing machine drum plastic part is in vertical state）；
Fig. 3 is the partial schematic sectional view of the positioner of the utility model（Positioned internal part is in rounding state）；
Fig. 4 is the partial schematic sectional view of the positioner of the utility model（Positioned internal part is in softened state）；
Fig. 5 is that the right side of the positioner of the utility model regards enlarged diagram；
Fig. 6 is the structure enlargement diagram of the positioning unit of the positioner of the utility model；
Wherein：1st, link；2nd, gear；3rd, drive component；30th, rack bar；31st, driving part；310th, pulley blocks；
310a, movable pulley；310b, fixed pulley；311st, traction rope；312nd, take-up roll；313rd, lanyard；32nd, guide roller；4th, control spacing
Component；40th, sliding sleeve；41st, sensor；42nd, uplink inductor；43rd, downlink inductor；44th, locking piece；
A, positioner；A1, locating rack；A2, central spacer；20th, location division；21st, connecting portion；A3, exterior locating piece；
A30, positioning unit；300th, positioning seat；301st, shore；302nd, positioning head；303rd, top-pushing mechanism；C, mounting base；D, connecting seat；
E, the second telescopic rod；304th, buffer spring；A4, internal support member；A40, locating rod；A41, strut；A42, actuator；420th, cover
Body；421st, connecting rod；422nd, driving unit；A, the first telescopic rod；B, drive rod；T, washing machine drum plastic part；50th, clamp arm.
Embodiment
As shown in Figures 1 to 6, this example provides the switching mechanism of washing machine drum plastic part, it includes：Link 1, is used for
Connect the positioner A of manipulator；Gear 2, axial line is horizontally disposed with, and link 1 is arranged on the side of gear 2；Driving group
Part 3, it is used for the rotation of drive gear 2, it include positioned at link 1 opposite side and match with gear 2 rack bar 30,
The driving part 31 moved for sliding tooth bar 30 along its length direction；Limit assembly 4 is controlled, it is used to control rack
The movement of bar 30, so that when clamp arm is in horizontal or vertical state, 30 stop motion of rack bar.
Rack bar 30 is extended along vertical direction.1 fixed clamp of link is in the side of gear 2.
Driving part 31 includes pulley blocks 310, traction rope 311 and take-up roll 312 positioned at the top of rack bar 30, wherein logical
The volume for crossing take-up roll 312 puts the up and down motion for realizing rack bar 30.
Specifically, pulley blocks 310 include movable pulley 310a, fixed pulley 310b, 311 one end of traction rope is fixed, the other end
Portion is wrapped in take-up roll 312 around movable pulley 310a and fixed pulley 310b successively, and the upper end of rack bar 30 passes through lanyard 313
It is suspended on movable pulley 310a.More the up and down motion of rack bar 30 is realized in labour-saving.
Drive component 3 further includes guide roller 32, and wherein guide roller 32 is located at the opposite of rack bar 30 respectively with gear 2
Both sides.
Guide roller 32 has one or more, and rotates and set around horizontal axis direction.
Control limit assembly 4 includes sliding sleeve 40, the sensor being arranged on rack bar 30 for being set in 30 periphery of rack bar
41st, the uplink inductor 42 and downlink inductor 43 being arranged on sliding sleeve 40, wherein when uplink inductor 42 receives sensor
After 41 information, rack bar 30 stops uplink, and clamp arm 50 is in vertical state；When downlink inductor 43 receives sensor 41
After information, rack bar 30 stops downlink, and clamp arm 50 is in vertical state.
Meanwhile limit assembly 4 is controlled to further include the information that can be received according to uplink inductor 42 and downlink inductor 43
Automatically by sliding sleeve 40 and the locking piece 44 of the opposite locking of rack bar 30.
Specifically, locking piece 44 is the block tongue to match with rack bar 30, wherein locking piece 44, which has, locks and unlocks shape
State, when clamp arm 50 is changed to horizontal or vertical state, locking piece 44 locks automatically；When clamp arm 50 is in horizontally and vertically state
In transfer process, locking piece 44 is in automatic unlocking.
Positioner A includes locating rack a1；Central spacer a2, it is fixed on locating rack a1, and can be with washing
Clothing machine cylinder plastic part T centre bores match；Exterior locating piece a3, it include it is multiple can be along washing machine drum plastic part T
Radial motion simultaneously contradicts the positioning unit a30 in washing machine drum plastic part T peripheries；Internal support member a4, it includes determining from center
The locating rod a40 that is stretched into the middle part of the part a2 of position in washing machine drum plastic part T, be rotatably arranged on locating rod a40 from one end and stretch
Enter the strut a41 of washing machine drum plastic part T ends, for driving strut a41 around the end（With reference to attached drawing, strut a41's
Right part is connected with the right part of locating rod a40 by pivoting, and therefore, which refers to the right part of strut a41）Turn
The dynamic and actuator a42 that struts or collapse, wherein strut a41 has more, and when strut a41 is strutted, every strut a41's is another
End contradicts the inner wall in washing machine drum plastic part T respectively.
In this example, actuator a42 includes being slidably arranged in body 420 on locating rod a40, the both ends company of rotation respectively
The connecting rod 421 that is connected on strut a41 and body 420 and for driving body 420 to be moved along locating rod a40 length directions
The locating rod a40 ends being arranged in where stretching into inside washing machine drum plastic part T（The namely right side of locating rod a40
End）Driving unit 422.
Driving unit 422 includes the first telescopic rod a, both ends are connected to the first telescopic rod a and the drive on body 420
Lever b, wherein by the flexible of the first telescopic rod a, the movement of body 420 is driven by drive rod b, so as to fulfill strut a41's
Strut or collapse.Its principle and umbrella are strutted and collapsed.
More strut a41 are uniformly distributed around the circumferential direction of locating rod a40.
Strut a41 and positioning unit a30, which is corresponded, to be set, and is contradicted respectively in the same positions of washing machine drum plastic part T
Inside and outside putting.In this example, strut a41 and positioning unit a30 has 4 respectively, and around washing machine drum plastic part T centers
Hole is uniformly distributed.
Meanwhile in this example, central spacer a2 includes the positioning that can be matched with washing machine drum plastic part T centre bores
Portion 20, the connecting portion 21 for being connected to location division 20 on locating rack a1, wherein connecting portion 21 form ladder with location division 20
Shape, and locating rack a1 and washing machine drum plastic part T are spaced apart.
Positioning unit a30 includes being fixed on positioning seat 300 on locating rack a1, can be along washing machine drum plastic part T
The propulsion arm 301 of radial motion, be arranged on 301 end of propulsion arm and can simultaneously contradict and determine in washing machine drum plastic part T peripheries
Potential head 302 and the top-pushing mechanism 303 for driving propulsion arm 301 to be moved along its length direction.
Top-pushing mechanism 303 include be fixed on positioning seat 300 mounting base c, be fixed on propulsion arm 301
Connecting seat d, the second telescopic rod e between mounting base c and connecting seat d.
The self-positioning inside of seat 300 of propulsion arm 301 passes through, and buffer spring is additionally provided between positioning head 302 and positioning seat 300
304, which, which is set in, emerges on the propulsion arm 301 that 300 end of positioning seat is connected with positioning head 302.
In this example, propulsion arm 301 is and arranged in parallel by two, and positioning head 302 connects with washing machine drum plastic part T
Contravention face is in the arc to match with washing machine drum plastic part T outer contours.
In addition, above-mentioned the first telescopic rod a and the second telescopic rod e, type of drive is electronic, pneumatically or hydraulically, in this example,
To be pneumatic.
To sum up, the switching mechanism involved in this example, can quickly and accurately realize the horizontally and vertically state of plastics
Conversion, small, simple in structure, more favourable actual manipulation, while by the positioning from washing machine drum plastic part centre bore, then
Realize that washing machine drum plastic part positions plus internal conflict, the exterior mode clamped, not only accurate positioning, stabilization, but also
It can prevent from deforming caused by clamping force is excessive, simple in structure, cost is low, and very useful, struts using umbrella in addition
The inside stretching of washing machine drum plastic part is quickly realized with the principle of gathering, design is very ingenious, and does not influence washing machine rolling
The surface processing of cylinder plastic part.
The utility model is described in detail above, its object is to allow the personage for being familiar with this field technology can be much of that
Solve the content of the utility model and be carried out, the scope of protection of the utility model can not be limited with this, it is all according to this practicality
The equivalent change or modification that new Spirit Essence is made, should all cover within the protection scope of the present utility model.
Claims (10)
- A kind of 1. switching mechanism of washing machine drum plastic part, it is characterised in that：It includes：Link, the positioner for connecting manipulator connect, and the positioner includes：Locating rack；Central spacer, its It is fixed on the locating rack, and can matches with washing machine drum plastic part centre bore；Exterior locating piece, it includes It is multiple to determine along the washing machine drum plastic part radial motion and conflict in the washing machine drum plastic part periphery Bit location；Internal support member, it includes stretching into the positioning in the washing machine drum plastic part from the middle part of the central spacer Bar, be rotatably arranged on the locating rod from one end and stretch into the strut of the washing machine drum plastic part end, for driving The actuator that strut rotates around the one end and struts or collapse is stated, wherein the strut there are more, when the strut When strutting, the other end of the every strut contradicts the inner wall in the washing machine drum plastic part respectively；Gear, axial line are horizontally disposed with, and the link is arranged on the side of the gear；Drive component, it is used for the rotation for driving the gear, it include positioned at the link opposite side and with the tooth Take turns rack bar, the driving part for driving the rack bar to be moved along its length direction to match；Limit assembly is controlled, it is used for the movement for controlling the rack bar, so that when clamp arm is in horizontal or vertical state, institute The rack bar stop motion stated.
- 2. the switching mechanism of washing machine drum plastic part according to claim 1, it is characterised in that：The rack bar edge Vertical direction to be extended, the driving part includes pulley blocks, traction rope and the winding at the top of the rack bar Roller, wherein putting the up and down motion for realizing the rack bar by the volume of the take-up roll.
- 3. the switching mechanism of washing machine drum plastic part according to claim 2, it is characterised in that：The pulley blocks bag Movable pulley, fixed pulley are included, the traction rope one end is fixed, the other end is wrapped in around the movable pulley and fixed pulley successively In the take-up roll, the upper end of the rack bar is suspended on the movable pulley by lanyard.
- 4. the switching mechanism of washing machine drum plastic part according to claim 1, it is characterised in that：The drive component Guide roller is further included, wherein the guide roller is located at the opposite sides of the rack bar with the gear respectively.
- 5. the switching mechanism of washing machine drum plastic part according to claim 1, it is characterised in that：The control is spacing Component includes being set in the sliding sleeve of the rack bar periphery, the sensor being arranged on the rack bar, is arranged on the cunning Uplink inductor and downlink inductor on set, wherein after the uplink inductor receives the information of the sensor, institute The rack bar stated stops uplink, and the clamp arm is in vertical state；When the downlink inductor receives the sensor After information, the rack bar stops downlink, and the clamp arm is in vertical state.
- 6. the switching mechanism of washing machine drum plastic part according to claim 5, it is characterised in that：The control is spacing Component further includes can be according to the information that the uplink inductor and downlink inductor receive automatically by the sliding sleeve and the tooth The locking piece of the opposite locking of bar.
- 7. the switching mechanism of washing machine drum plastic part according to claim 6, it is characterised in that：The locking piece is The block tongue to match with the rack bar, wherein the locking piece have locking and released state, when the clamp arm change to During horizontal or vertical state, the locking piece locks automatically；When the clamp arm is in horizontally and vertically in state conversion process, The locking piece is in automatic unlocking.
- 8. the switching mechanism of washing machine drum plastic part according to claim 1, it is characterised in that：The actuator bag The body being slidably arranged in the locating rod, both ends are included to be rotatably connected on respectively on the strut and the body Connecting rod and for driving the body to be arranged in stretching into the washing machine along what the locating rod length direction moved The driving unit of the positioning boom end where inside roller plastic part.
- 9. the switching mechanism of washing machine drum plastic part according to claim 1, it is characterised in that：The centralized positioning Part include can match with the washing machine drum plastic part centre bore location division, for the location division to be connected to institute State the connecting portion on locating rack, wherein the connecting portion formed with the location division it is stepped, and by the locating rack and institute Washing machine drum plastic part is stated to be spaced apart.
- 10. the switching mechanism of washing machine drum plastic part according to claim 1, it is characterised in that：The positioning list Member includes being fixed on positioning seat on the locating rack, can be along the pushing tow of the washing machine drum plastic part radial motion Bar, be arranged on the pushing tow boom end can simultaneously contradict the washing machine drum plastic part periphery positioning head and be used for The top-pushing mechanism for driving the propulsion arm to be moved along its length direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721134431.2U CN207344949U (en) | 2017-09-06 | 2017-09-06 | The switching mechanism of washing machine drum plastic part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721134431.2U CN207344949U (en) | 2017-09-06 | 2017-09-06 | The switching mechanism of washing machine drum plastic part |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207344949U true CN207344949U (en) | 2018-05-11 |
Family
ID=62409536
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721134431.2U Expired - Fee Related CN207344949U (en) | 2017-09-06 | 2017-09-06 | The switching mechanism of washing machine drum plastic part |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207344949U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107627521A (en) * | 2017-09-06 | 2018-01-26 | 苏州市春欣塑料制品有限公司 | The switching mechanism of washing machine drum working of plastics |
| CN109016303A (en) * | 2018-07-09 | 2018-12-18 | 温州市职业中等专业学校 | Single lead screw ex truding briquetting machine for rubber |
-
2017
- 2017-09-06 CN CN201721134431.2U patent/CN207344949U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107627521A (en) * | 2017-09-06 | 2018-01-26 | 苏州市春欣塑料制品有限公司 | The switching mechanism of washing machine drum working of plastics |
| CN109016303A (en) * | 2018-07-09 | 2018-12-18 | 温州市职业中等专业学校 | Single lead screw ex truding briquetting machine for rubber |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180511 Termination date: 20190906 |
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| CF01 | Termination of patent right due to non-payment of annual fee |