CN208904908U - Controllable polymorphic clamp structure and combination unit - Google Patents
Controllable polymorphic clamp structure and combination unit Download PDFInfo
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- CN208904908U CN208904908U CN201821693194.8U CN201821693194U CN208904908U CN 208904908 U CN208904908 U CN 208904908U CN 201821693194 U CN201821693194 U CN 201821693194U CN 208904908 U CN208904908 U CN 208904908U
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Abstract
The utility model provides a kind of controllably polymorphic clamp structure and combination unit, comprising: movement parts (1), guide sleeve (2), fastener (3), movement set (4)；Nested encryptions between guide sleeve (2) and movement set (4) form in guide sleeve (2) and adjust chamber (201)；Movement parts (1) pass through the pilot hole (202) of guide sleeve (2) and adjust chamber (201), and fastener (3), which is located at, to be adjusted in chamber (201).The utility model can be realized two-way locking state, one-way movement state, the switching between bidirectional-movement state, and then realize that the two-way of movement parts cannot all move, be only capable of one-way movement and two-way can move.
Description
Technical field
The utility model relates to clamp structures, and in particular, to controllable polymorphic clamp structure and combination unit.Especially may be used
With the polymorphic clamp structure switched between two-way locking state, one-way movement state, bidirectional-movement state.
Background technique
Clamp structure is mainly used in self-locking and inchworm motion the clamp of mechanism spatial position.By control clamp with
The working condition of clamping device realizes clamp and the active control of locking to target object.
For clamping institution in the prior art, for example, those skilled in the art can with reference to " Electromagnetic clamping mechanism and its
Linear drive apparatus, combination " [application number 201410387626.2, publication number CN104167957A], it discloses Electromagnetic clampings
The magnetic pole of mechanism, including electromagnet, permanent magnet and deformable body, the permanent magnet directly contacts or close with the magnetic pole of electromagnet,
Magnetic circuit is formed, the deformable body and permanent magnet are rigidly connected；The permanent magnet is opposite under the driving in magnetic circuit magnetic field
Electromagnet movement, and drive deformable body to be deformed, and then realize clamp locking and release.
Utility model content
For the defects in the prior art, the purpose of the utility model is to provide a kind of controllable polymorphic clamp structure and combinations
Device.
According to a kind of controllable polymorphic clamp structure provided by the utility model, comprising: movement parts 1, guide sleeve 2, fastener 3,
Movement set 4；
Nested encryptions between guide sleeve 2 and movement set 4, form in guide sleeve 2 and adjust chamber 201；Movement parts 1 are passed through and are led
To the pilot hole 202 and adjusting chamber 201 of set 2, fastener 3, which is located at, to be adjusted in chamber 201；
It adjusts width of the chamber 201 on the axial direction of guide sleeve 2 to narrow from the width, forms wide end 2011, narrow end 2012；
Movement set 4 is located at 2011 side of wide end for adjusting chamber 201；
By the relative motion of guide sleeve 2 and movement set 4 in the axial direction, so that the structure for adjusting chamber 201
It can change between two-way locking state, one-way movement state, bidirectional-movement state；
Two-way locking state: fastener 3 is locked movement parts 1 by movement parts 1, the extruding for adjusting chamber 201, moving set 4
Die of guide sleeve 2；
Bidirectional-movement state: movement parts 1, the cavity wall for adjusting chamber 201, movement cover at least one component and fastener in 4
3 are detached from, and movement parts 1 can be towards 2011 direction free movement of wide end, and can be towards 2012 direction free movement of narrow end；
One-way movement state: one-way movement state be change between two-way locking state and bidirectional-movement state it is critical
State, under one-way movement state, movement parts 1 can be locked towards 2011 direction free movement of wide end, and towards 2012 direction of narrow end
Extremely.
Preferably, it is threadedly coupled between guide sleeve 2 and movement set 4, movement set 4 is by rotation relative to guide sleeve 2 in axis
The relative motion on direction.
Preferably, further includes: retainer 5；
It is locked by retainer 5 between guide sleeve 2 and movement set 4.
Preferably, further includes: driving mechanism 6；
The movement set 4 includes: sequentially connected external member 401, movement flexible part 402, limited block 403；External member 401 with lead
It is relatively fixed to set 2；
Under two-way locking state: fastener 3 will be moved by movement parts 1, the extruding of adjusting chamber 201, limited block 403
Part 1 is locked in guide sleeve 2, and movement flexible part 402 is squeezed by external member 401 and limited block 403 to most compressed state in the axial direction；
Under one-way movement state: under the drive of movement parts 1, fastener 3 can push limited block 403 to lean on towards external member 401
Closely with compression movement elastic component 402, thus movement parts 1 can overcome the elastic force of movement flexible part 402 towards 2011 direction of wide end from
By moving.
Under the magnetic force, electric power or mechanical force that driving mechanism 6 applies, limited block 403 can overcome movement flexible part 402
Elastic force is close to external member 401, so that one-way movement state change is to bidirectional-movement state.
Preferably, driving mechanism 6 is arranged in guide sleeve 2, is arranged in external member 401 or is connected to external member 401 and fortune
Between dynamic elasticity part 402.
Preferably, thrust elastic component 203 is connected between fastener 3 and narrow end 2012；Thrust elastic component 203 is mentioned to fastener 3
The elastic force of chamber 201 is adjusted for being detached from.
Preferably, movement parts 1 are relative to the axial movement of guide sleeve 2 or circumferential movement.
According to a kind of combination unit of controllable polymorphic clamp structure provided by the utility model, including multiple above-mentioned controllable
Polymorphic clamp structure；
In multiple controllable polymorphic clamp structures, at least there are two controllably polymorphic clamp structures in the fortune of movement parts 1
It is oppositely arranged on dynamic direction.
Compared with prior art, the utility model have it is following the utility model has the advantages that
1, the utility model is structurally reasonable, easy to maintain.
2, the utility model can be realized two-way locking state, one-way movement state, the switching between bidirectional-movement state,
And then realize that the two-way of movement parts cannot all move, be only capable of one-way movement and two-way can move.
3, in the combination unit of the utility model, it can be realized the switching of the direction of motion of one-way movement.
Detailed description of the invention
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other spies of the utility model
Sign, objects and advantages will become more apparent upon:
Fig. 1 is the structural schematic diagram of the utility model one embodiment.
Fig. 2 is the structural schematic diagram that the utility model is in two-way locking state.
Fig. 3 is the structural schematic diagram that the utility model is in critical state.
Fig. 4 is the structural schematic diagram that the utility model is in bidirectional-movement state.
Fig. 5 is the structural schematic diagram of another embodiment of the utility model.
Fig. 6 is the structural schematic diagram of another embodiment of the utility model.
Fig. 7 is the structural schematic diagram of the utility model further embodiment.
Fig. 8 is the structural schematic diagram of the utility model a still further embodiment.
Fig. 9 is the structural schematic diagram of the rotatable one embodiment of the utility model movement parts.
Figure 10 is the structural schematic diagram that the utility model is in critical state.
Figure 11 is the structural schematic diagram of one embodiment of the utility model combination.
Figure 12 is the structural schematic diagram of another embodiment of the utility model combination.
Figure 13 is the structural schematic diagram of another embodiment of the utility model combination.
Figure 14 is the structural schematic diagram of the further embodiment of the utility model combination.
It is shown in figure:
Specific embodiment
The utility model is described in detail combined with specific embodiments below.Following embodiment will be helpful to this field
Technical staff further understands the utility model, but does not limit the utility model in any form.It should be pointed out that ability
For the those of ordinary skill in domain, without departing from the concept of the premise utility, several changes and improvements can also be made.
These are all within the protection scope of the present invention.
Basic embodiment
According to a kind of controllable polymorphic clamp structure provided by the utility model, comprising: movement parts 1, guide sleeve 2, fastener 3,
Movement set 4；
Nested encryptions between guide sleeve 2 and movement set 4, form in guide sleeve 2 and adjust chamber 201；Movement parts 1 are passed through and are led
To the pilot hole 202 and adjusting chamber 201 of set 2, fastener 3, which is located at, to be adjusted in chamber 201；
It adjusts width of the chamber 201 on the axial direction of guide sleeve 2 to narrow from the width, forms wide end 2011, narrow end 2012；
Movement set 4 is located at 2011 side of wide end for adjusting chamber 201；
By the relative motion of guide sleeve 2 and movement set 4 in the axial direction, so that the structure for adjusting chamber 201
It can change between two-way locking state, one-way movement state, bidirectional-movement state；
Two-way locking state: fastener 3 is locked movement parts 1 by movement parts 1, the extruding for adjusting chamber 201, moving set 4
Die of guide sleeve 2；
Bidirectional-movement state: movement parts 1, the cavity wall for adjusting chamber 201, movement cover at least one component and fastener in 4
3 are detached from, and movement parts 1 can be towards 2011 direction free movement of wide end, and can be towards 2012 direction free movement of narrow end；
One-way movement state: one-way movement state be change between two-way locking state and bidirectional-movement state it is critical
State, under one-way movement state, movement parts 1 can be locked towards 2011 direction free movement of wide end, and towards 2012 direction of narrow end
Extremely.
The preference of basic embodiment is specifically described below.
Embodiment 1
As shown in Figure 1, being threadedly coupled between guide sleeve 2 and movement set 4, movement set 4 is existed by rotation relative to guide sleeve 2
Relative motion on axial direction.
The controllable polymorphic clamp structure, further includes: retainer 5；It is locked between guide sleeve 2 and movement set 4 by retainer 5
Extremely.
Movement parts 1 are axially moved relative to guide sleeve 2.
Rotation is sent perhaps remove retainer 5 after movement set 4 can screw in or select guide sleeve 2 by screw thread, adjusted with changing
The length of chamber 201 in the axial direction is saved, so that the width of wide end 2011 becomes larger or becomes smaller.When screwing or install only
After moving part 5, it is locked and relatively fixed between movement set 4 and guide sleeve 2.
There is locating piece 7 on movement set 4, wherein the locating piece 7 can be groove or raised line.It is positioned by observation
Positional relationship between 2 end face of part 7 and guide sleeve, can identify current state be two-way locking state, one-way movement state,
Bidirectional-movement state.
As shown in Fig. 2, groove is located at the inside of guide sleeve 2, state is two-way locking state, and fastener 3 uses sphere, the ball
Body does not have any activity space.As shown in figure 4, groove is located at the outside of guide sleeve 2, state is bidirectional-movement state, the ball
Body is not stuck, therefore movement parts 1 can be with bidirectional-movement；Wherein, sphere can pass through magnetic force or connector connection movement set
4, to be disengaged with guide sleeve 2 and/or movement parts 1, certainly, as long as fastener 3 disengages movement parts 1, guide sleeve 2, fortune
Bidirectional-movement state can be realized in any one component in dynamic set 4.As shown in figure 3, two-way being changed to by reversible lock death situation body
During motion state, and during being changed to two-way locking state by bidirectional-movement shape body, exist intermediate critical
State.Under the critical state, movement parts 1 can only be moved to wide end 2011, and cannot be moved to narrow end 2012.Preferably,
Under critical conditions, though movement parts 1, guide sleeve 2, movement set 4 are rigid member, still there is certain shape after stress in practice
Become, to realize critical state.
Embodiment 2
Shown in Fig. 5, Fig. 5 is the change case of Fig. 1.In this change case, locating piece 7 is sliding slot and buckle, is separately positioned on
On movement set 4, guide sleeve 2, when snapping into sliding slot, state recognition is one-way movement state.
Embodiment 3
As shown in fig. 6, the controllable polymorphic clamp structure, further includes: driving mechanism 6；
The movement set 4 includes: sequentially connected external member 401, movement flexible part 402, limited block 403；External member 401 with lead
It is relatively fixed to set 2；
Under two-way locking state: fastener 3 will be moved by movement parts 1, the extruding of adjusting chamber 201, limited block 403
Part 1 is locked in guide sleeve 2, and movement flexible part 402 is squeezed by external member 401 and limited block 403 to most compressed state in the axial direction；
Under one-way movement state: under the drive of movement parts 1, fastener 3 can push limited block 403 to lean on towards external member 401
Closely with compression movement elastic component 402, thus movement parts 1 can overcome the elastic force of movement flexible part 402 towards 2011 direction of wide end from
By moving.
Under the magnetic force, electric power or mechanical force that driving mechanism 6 applies, limited block 403 can overcome movement flexible part 402
Elastic force is close to external member 401, so that one-way movement state change is to bidirectional-movement state.
Thrust elastic component 203 is connected between fastener 3 and narrow end 2012；Thrust elastic component 203 is provided to be detached to fastener 3 and be adjusted
Save the elastic force of chamber 201.
As shown in fig. 6, being in one-way movement state.When movement parts 1 have movement tendency towards narrow end 2012, sphere is moved
Part 1, guide sleeve 2, movement set 4 are stuck by sphere, and movement parts 1 cannot be moved to 2012 direction of narrow end.When movement parts 1 are towards wide end
When 2011 movement, under the drive of movement parts 1, fastener 3 can push limited block 403 towards external member 401 close to compression movement bullet
Property part 402, so that movement parts 1 can overcome the elastic force of movement flexible part 402 towards 2011 direction free movement of wide end.
When under driving of the limited block 403 in driving mechanism 6 towards 2011 direction of wide end move when, enable to sphere keep with
It is disengaged between the cavity wall of the adjusting chamber 201 of movement parts 1 or guide sleeve 2, fades to bidirectional-movement state.Wherein, it drives
The driving force of mechanism 6 is from magnetic force, or is also possible to mechanical force in change case, can also be electrostatic force.
When movement set 4 moves to highest distance position towards narrow end 2012, that is, enter two-way locking state.
Embodiment 4
As shown in fig. 7, being the change case of Fig. 6.In Fig. 7, driving mechanism 6 is connected to external member 401 and movement flexible part 402
Between.Sphere is permanent magnet or ferromagnet.
Embodiment 5
As shown in figure 8, being the change case of Fig. 7.In fig. 8, driving mechanism 6 includes two magnets, between the two magnets
It attracts each other, enables to the magnet on right side in Fig. 8 to be attracted and push sphere to move downward to the left.Sphere can be non magnetic material
Material, such as plastics or ceramic material.
Embodiment 6
As shown in figure 9, Fig. 9 is the change case of Fig. 1.In Fig. 9, movement parts 1 are relative to 2 circumferential movement of guide sleeve.Movement
Set 4 is not shown in Fig. 9.It is in one-way movement state as shown in Figure 9, movement parts 1 are merely able to rotate clockwise, can not be inverse
Hour hands rotation.As shown in Figure 10, by one-way movement state change to bidirectional-movement state.
Embodiment 7
The utility model provides a kind of combination unit of controllable polymorphic clamp structure, including multiple controllable polymorphic clamps
Structure；In multiple controllable polymorphic clamp structures, at least there are two controllable polymorphic clamp structures in the movement side of movement parts 1
It is oppositely arranged upwards.
As shown in figure 11, shown in Figure 12, Figure 13, Figure 14, after combination, in addition to realizing two-way locking state, two-way fortune
Except dynamic state, it can also realize to opposite both direction and be respectively at one-way movement state.Such as Figure 11, Figure 12, Figure 13
In, one-way movement to the left or to the right one-way movement state may be implemented.In another example unidirectional fortune clockwise may be implemented in Figure 14
One-way movement state dynamic or counterclockwise.
Specific embodiment of the utility model is described above.It is to be appreciated that the utility model not office
It is limited to above-mentioned particular implementation, those skilled in the art can make a variety of changes or modify within the scope of the claims,
This has no effect on the substantive content of the utility model.In the absence of conflict, the spy in embodiments herein and embodiment
Sign can be arbitrarily combined with each other.
Claims (8)
1. a kind of controllable polymorphic clamp structure characterized by comprising movement parts (1), guide sleeve (2), fastener (3), movement set
(4)；
Nested encryptions between guide sleeve (2) and movement set (4) form in guide sleeve (2) and adjust chamber (201)；Movement parts (1)
Pilot hole (202) and adjusting chamber (201) across guide sleeve (2), fastener (3), which is located at, to be adjusted in chamber (201)；
It adjusts the width of chamber (201) on the axial direction of guide sleeve (2) to narrow from the width, forms wide end (2011), narrow end
(2012)；Movement set (4) is located at wide end (2011) side for adjusting chamber (201)；
By the relative motion of guide sleeve (2) and movement set (4) in the axial direction, so that the knot for adjusting chamber (201)
Structure can change between two-way locking state, one-way movement state, bidirectional-movement state；
Two-way locking state: fastener (3) is by movement parts (1), the extruding for adjusting chamber (201), moving set (4), by movement parts
(1) it locks in guide sleeve (2)；
Bidirectional-movement state: movement parts (1), the cavity wall for adjusting chamber (201), at least one component in movement set (4) and card
Part (3) is detached from, and movement parts (1) can be towards wide end (2011) direction free movement, and can freely transport towards narrow end (2012) direction
It is dynamic；
One-way movement state: one-way movement state is the critical state changed between two-way locking state and bidirectional-movement state,
Under one-way movement state, movement parts (1) can be locked towards wide end (2011) direction free movement, and towards narrow end (2012) direction
Extremely.
2. controllable polymorphic clamp structure according to claim 1, which is characterized in that between guide sleeve (2) and movement set (4)
It is threadedly coupled, movement set (4) is by rotation relative to guide sleeve (2) relative motion in the axial direction.
3. controllable polymorphic clamp structure according to claim 1, which is characterized in that further include: retainer (5)；
It is locked by retainer (5) between guide sleeve (2) and movement set (4).
4. controllable polymorphic clamp structure according to claim 1, which is characterized in that further include: driving mechanism (6)；
The movement set (4) includes: sequentially connected external member (401), movement flexible part (402), limited block (403)；External member
(401) relatively fixed with guide sleeve (2)；
Under two-way locking state: fastener (3), will by movement parts (1), the extruding of adjusting chamber (201), limited block (403)
Movement parts (1) are locked in guide sleeve (2), and movement flexible part (402) is squeezed by external member (401) and limited block (403) in the axial direction
To most compressed state；
Under one-way movement state: under the drive of movement parts (1), fastener (3) can push limited block (403) towards external member
(401) close with compression movement elastic component (402), so that movement parts (1) can overcome the elastic force of movement flexible part (402) towards width
(2011) direction free movement is held,
Under the magnetic force, electric power or mechanical force that driving mechanism (6) apply, limited block (403) can overcome movement flexible part (402)
Elastic force close to external member (401) so that one-way movement state change is to bidirectional-movement state.
5. controllable polymorphic clamp structure according to claim 4, which is characterized in that driving mechanism (6) is arranged in guide sleeve
(2) in, setting in external member (401) or is being connected between external member (401) and movement flexible part (402).
6. controllable polymorphic clamp structure according to claim 1, which is characterized in that between fastener (3) and narrow end (2012)
It is connected with thrust elastic component (203)；Thrust elastic component (203) is provided to fastener (3) is detached from the elastic force for adjusting chamber (201).
7. controllable polymorphic clamp structure according to claim 1, which is characterized in that movement parts (1) are relative to guide sleeve (2)
Axial movement or circumferential movement.
8. a kind of combination unit of controllable polymorphic clamp structure, which is characterized in that including multiple any one of claims 1 to 7
The controllable polymorphic clamp structure；
Movement in multiple controllable polymorphic clamp structures, at least there are two controllable polymorphic clamp structure in movement parts (1)
It is oppositely arranged on direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821693194.8U CN208904908U (en) | 2018-10-18 | 2018-10-18 | Controllable polymorphic clamp structure and combination unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821693194.8U CN208904908U (en) | 2018-10-18 | 2018-10-18 | Controllable polymorphic clamp structure and combination unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208904908U true CN208904908U (en) | 2019-05-24 |
Family
ID=66576191
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821693194.8U Active CN208904908U (en) | 2018-10-18 | 2018-10-18 | Controllable polymorphic clamp structure and combination unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208904908U (en) |
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2018
- 2018-10-18 CN CN201821693194.8U patent/CN208904908U/en active Active
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