CN207358607U - pipe clamp mechanism - Google Patents
pipe clamp mechanism Download PDFInfo
- Publication number
- CN207358607U CN207358607U CN201720768179.4U CN201720768179U CN207358607U CN 207358607 U CN207358607 U CN 207358607U CN 201720768179 U CN201720768179 U CN 201720768179U CN 207358607 U CN207358607 U CN 207358607U
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- spring
- rigid sleeve
- limiting tube
- backed quill
- force
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Abstract
The utility model provides a kind of pipe clamp mechanism, including：Fixed seat (1), force section (2), rigid sleeve (3), spring-backed quill (4), position-limiting tube (5), driving body (6)；Rigid sleeve (3) can be slided along position-limiting tube (5) between clamping position and releasing position；When positioned at clamping position, spring-backed quill (4) is subject to the extruding of rigid sleeve (3) and clamping position-limiting tube (5)；When positioned at releasing position, spring-backed quill (4) release position-limiting tube (5).The utility model can be driven by electromagnetic mode, so that rigid sleeve (3) can be slided along position-limiting tube (5) between clamping position and releasing position, and gripping orientation can be kept in the case where powering off normality, simple and reasonable, spatial volume is smaller.
Description
Technical field
It the utility model is related to clamping mechanism, and in particular, to pipe clamp mechanism.
Background technology
Patent document CN106607784A discloses a kind of pipe clamping fixed mechanism, belongs to mechanical processing fixed equipment neck
Domain.The pipe clamping fixed mechanism that the patent document provides includes fixing bracket, card pipe cylinder, rotor plate, translator slider, pipe
Snap-gauge and locking cylinder, card pipe cylinder one end are hinged and are connected to articulated stand, and level is set the upper and lower ends of swinging mounting both sides respectively
Guided in translation bar is equipped with, is hinged on the downside of rotor plate and is connected to swinging mounting side, the piston rod and rotor plate of card pipe cylinder output terminal
Upper end is hinged, and two pieces are tiltedly installed with card pipe connecting rod, two pieces of translator sliders downsides respectively between translator slider and rotor plate
It is vertically arranged with card pipe holder respectively, vertically symmetrical respectively on two card pipe holders to be provided with pipe snap-gauge, locking cylinder is set
Between latch and fixing bracket.
The patent document it is complicated, and primarily focus on and be controlled in a manner of machine power, be unfavorable for passing through electricity
Magnetic signal source is directly controlled, and the volume of clamping structure is larger.
Utility model content
For in the prior art the defects of, the purpose of this utility model is to provide a kind of pipe clamp mechanism.
According to a kind of pipe clamp mechanism provided by the utility model, including：Fixed seat, force section, rigid sleeve, resilient sleeve
Pipe, position-limiting tube, driving body；
Force section is arranged in fixed seat, and can be exerted a force to rigid sleeve；
Rigid sleeve, spring-backed quill are set on position-limiting tube；
Driving body is fastenedly connected on rigid sleeve；
Rigid sleeve can be slided along position-limiting tube between clamping position and releasing position；
When positioned at clamping position, spring-backed quill is subject to the extruding of rigid sleeve and clamping position-limiting tube；
When positioned at releasing position, spring-backed quill release position-limiting tube.
Preferably, force section includes following any component：
- elastomer, wherein, the elastomer is connected between fixed seat and rigid sleeve, and elastomer applies rigid sleeve
Power, to drive rigid sleeve to be maintained at clamping position or releasing position, the one or both ends in rigid sleeve axial direction are provided with
Elastomer；
- magnetic force mechanism, wherein, the magnetic force mechanism being arranged in fixed seat applies magnetic force to rigid sleeve, to drive
Rigid sleeve is maintained at clamping position or releasing position, and the one or both sides in rigid sleeve axial direction are provided with magnetic force mechanism.
Preferably, the both ends in rigid sleeve axial direction are respectively connected with spring, are denoted as a spring part, another spring respectively
Part；
Wherein, one spring part is prestressed spring or prebias spring；
Another described spring is shape memory alloy spring；
When shape memory alloy spring is not powered on, shape memory alloy spring is less than described one to the force of rigid sleeve
Force of a spring part to rigid sleeve；
After shape memory alloy spring powers up, shape memory alloy spring can be powered elongation so that shape memory closes
Golden spring is more than force of one spring part to rigid sleeve to the force of rigid sleeve；
Driving body is elastic materials.
Preferably, the rigid sleeve has a taper type chamber, spring-backed quill be located at the cavity wall of taper type chamber with it is spacing
Between the outer wall of pipe, and a part for spring-backed quill is fastenedly connected with position-limiting tube, another part and the position-limiting tube energy of spring-backed quill
Enough separation；With slip of the rigid sleeve along position-limiting tube, the maximum radial width of another part of the spring-backed quill is subject to institute
Contact the limitation of the cavity wall of taper type chamber；Or
Spring-backed quill can be free to slide along position-limiting tube.
Preferably, there are gap between the most narrow place of the radial direction of the cavity wall of taper type chamber and position-limiting tube, wherein, the elasticity
A part for casing extends into the gap, and with the rigid sleeve clearance fit.
Preferably, limit base is further included；Rigid sleeve is between fixed seat and limit base；Rigid sleeve or driving body
Movement in the axial direction is limited be subject to limit base.
Preferably, driving body is magnetic drive body.
Preferably, magnetic attraction or magnetic repulsion powered motion are passed through between the magnetic drive body and fixed seat.
Compared with prior art, the utility model has following beneficial effect：
The utility model can be driven by electromagnetic mode so that rigid sleeve 3 can be in clamping position along position-limiting tube 5
Put and slided between releasing position, and gripping orientation can be kept in the case where powering off normality, it is simple and reasonable, spatial volume compared with
It is small.
Brief description of the drawings
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 structure diagram that the utility model first embodiment middle pipe clamping mechanism is under release conditions.
Fig. 2 is the structure diagram that the utility model first embodiment middle pipe clamping mechanism is under gripping orientation.
Fig. 3 is the structure diagram that the utility model second embodiment middle pipe clamping mechanism is under gripping orientation.
Shown in figure：
Fixed seat 1
Force section 2
Rigid sleeve 3
Taper type chamber 300
Cavity wall 302
Spring-backed quill 4
A part 401 for spring-backed quill
Another part 402 of spring-backed quill
Position-limiting tube 5
Outer wall 502
Driving body 6
Limit base 7
Embodiment
The utility model is described in detail with reference to specific embodiment.Following embodiments will be helpful to this area
Technical staff further understands the utility model, but does not limit the utility model in any form.It should be pointed out that to ability
For the those of ordinary skill in domain, without departing from the concept of the premise utility, some changes and improvements can also be made.
These belong to the scope of protection of the utility model.
As shown in Figure 1 and Figure 2, according to a kind of pipe clamp mechanism provided by the utility model, including：Fixed seat 1, force section
2nd, rigid sleeve 3, spring-backed quill 4, position-limiting tube 5, driving body 6, limit base 7.Force section 2 is arranged in fixed seat 1, and can be right
Rigid sleeve 3 exerts a force；Rigid sleeve 3, spring-backed quill 4 are set on position-limiting tube 5；Driving body 6 is fastenedly connected in rigid sleeve 3
On；Rigid sleeve 3 is between fixed seat 1 and limit base 7；The movement of driving body 6 in the axial direction is limited be subject to limit base 7.
Rigid sleeve 3 can be slided along position-limiting tube 5 between clamping position and releasing position；When positioned at clamping position, such as Fig. 2 institutes
Show, spring-backed quill 4 is subject to the extruding of rigid sleeve 3 and clamping position-limiting tube 5；When positioned at releasing position, as shown in Figure 1, elastic
Casing 4 discharges position-limiting tube 5.Driving body 6 is magnetic drive body.Between the magnetic drive body and fixed seat 1 by magnetic attraction or
Person's magnetic repulsion powered motion.Magnetic drive body can be permanent magnet, electromagnet or magnetizer.Limit base 7 can have electromagnetic wire
Circle is formed, so that the driving body 6 formed with by permanent magnet is engaged the movement of driving rigid sleeve 3.
Force section 2 includes elastomer, wherein, the elastomer is connected between fixed seat 1 and rigid sleeve 3, elastomer
Exert a force to rigid sleeve 3, to drive rigid sleeve 3 to be maintained at clamping position or releasing position, one in 3 axial direction of rigid sleeve
End is provided with elastomer；The elastomer is spring, and the elastomer described in change case is memory alloy part or bulge, example
Such as can be by magnetostrictive member as bulge.In other change case, force section 2 includes magnetic force mechanism, wherein, set
The magnetic force mechanism in fixed seat 1 applies magnetic force to rigid sleeve 3, with drive rigid sleeve 3 be maintained at clamping position or
Person releasing position, the one or both sides in 3 axial direction of rigid sleeve are provided with magnetic force mechanism.
Further, the rigid sleeve 3 has taper type chamber 300, and spring-backed quill 4 is located at taper type chamber 300
Between cavity wall 302 and the outer wall 502 of position-limiting tube 5, and a part 401 for spring-backed quill is fastenedly connected with position-limiting tube 5, spring-backed quill
Another part 402 can be separated with position-limiting tube 5；With slip of the rigid sleeve 3 along position-limiting tube 5, the spring-backed quill it is another
The maximum radial width of a part 402 is limited be subject to the cavity wall 302 of contacted taper type chamber 300.Taper type chamber 300
There are gap between the most narrow place of the radial direction of cavity wall 302 and position-limiting tube 5, wherein, a part 401 for the spring-backed quill extends into institute
State gap, and with 3 clearance fit of rigid sleeve.Wherein, a part 401 for the spring-backed quill is bullet in Fig. 1, Fig. 2
The upper end of property casing 4.Spring-backed quill 4 can surround structure or semi-surrounding knot relative to the complete of position-limiting tube 5 in the circumferential
Structure, i.e. spring-backed quill 4 can entirely upwardly extend in week or only partially circumferentially upper extension again.In change case, spring-backed quill 4
Can be free to slide between body and position-limiting tube 5, rather than be fastenedly connected in position-limiting tube 5.
In a preferred embodiment, as shown in Fig. 2, driving body 6 is electromagnet, it is when electromagnet powers off
Normality, spring promotes rigid sleeve 3 to move down to extrude 4 clamping position-limiting tube 5 of spring-backed quill under normality, and card is kept so as to fulfill power-off
Tight function.After electromagnet is powered, receives the influence of external electrical magnetic force and move up, so as to drive rigid sleeve 3 also one in the same direction
Upper movement, so that the extruding to spring-backed quill 4 is released, and then spring-backed quill 4 discharges rigid sleeve 3.In change case, driving body
6 be permanent magnet, and limit base 7 is electromagnetic coil, so that when electromagnetic coil powers off, the attraction between permanent magnet and electromagnetic coil
The utility model clamping is enabled to obtain tighter.
As shown in figure 3, it is Fig. 1, a change case of embodiment illustrated in fig. 2.In this change case, rigid sleeve 3 is axial
On both ends be respectively connected with spring, be denoted as upper springs part, lower springs part respectively.It is normality when electromagnet powers off, normality
Lower upper springs part promotion rigid sleeve 3 moves down and lower springs part pulling rigid sleeve 3 is moved down and blocked with extruding spring-backed quill 4
Tight position-limiting tube 5, the function of clamping is kept so as to fulfill power-off.After electromagnet is powered, receive external electrical magnetic force influence and on
Move, so as to overcome the elastic force of spring, drive the also together movement upwards of rigid sleeve 3, so that the extruding to spring-backed quill 4 is released,
And then spring-backed quill 4 discharges rigid sleeve 3.Wherein, a part 401 for the spring-backed quill is in figure 3 the upper of spring-backed quill 4
Portion, wherein, the top of the spring-backed quill 4 is in cylindrical sleeve tubulose, due between the top of the spring-backed quill 4 and rigid sleeve 3
Gap coordinates, therefore does not hinder slip of the rigid sleeve 3 on position-limiting tube 5.A part 401 for the spring-backed quill and position-limiting tube 5
It is fastenedly connected, so that clamping position is certain, realizes accurate clamping.
In a change case, the both ends in 3 axial direction of rigid sleeve are respectively connected with spring, be denoted as respectively a spring part,
Another spring part；Wherein, one spring part is prestressed spring or prebias spring；Another described spring is shape
Shape memory alloys spring；When shape memory alloy spring is not powered on, shape memory alloy spring is small to the force of rigid sleeve 3
Force in one spring part to rigid sleeve 3；After shape memory alloy spring powers up, shape memory alloy spring energy
Enough elongations that is powered so that shape memory alloy spring is more than one spring part to rigid sleeve 3 to the force of rigid sleeve 3
Force；Driving body 6 is elastic materials.
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 change within the scope of the claims,
This has no effect on the substantive content of the utility model.In the case where there is no conflict, the spy in embodiments herein and embodiment
Sign can be arbitrarily mutually combined.
Claims (8)
- A kind of 1. pipe clamp mechanism, it is characterised in that including：Fixed seat (1), force section (2), rigid sleeve (3), spring-backed quill (4), position-limiting tube (5), driving body (6)；Force section (2) is arranged in fixed seat (1), and can be exerted a force to rigid sleeve (3)；Rigid sleeve (3), spring-backed quill (4) are set on position-limiting tube (5)；Driving body (6) is fastenedly connected on rigid sleeve (3)；Rigid sleeve (3) can be slided along position-limiting tube (5) between clamping position and releasing position；When positioned at clamping position, spring-backed quill (4) is subject to the extruding of rigid sleeve (3) and clamping position-limiting tube (5)；When positioned at releasing position, spring-backed quill (4) release position-limiting tube (5).
- 2. pipe clamp mechanism according to claim 1, it is characterised in that force section (2) include following any component：- elastomer, wherein, the elastomer is connected between fixed seat (1) and rigid sleeve (3), and elastomer is to rigid sleeve (3) exert a force, to drive rigid sleeve (3) to be maintained at clamping position or releasing position, one end in rigid sleeve (3) axial direction or It is provided at both ends with elastomer；- magnetic force mechanism, wherein, the magnetic force mechanism being arranged in fixed seat (1) applies magnetic force to rigid sleeve (3), to drive Rigid sleeve (3) is set to be maintained at clamping position or releasing position, the one or both sides in rigid sleeve (3) axial direction are provided with magnetic Force mechanisms.
- 3. pipe clamp mechanism according to claim 1, it is characterised in that the both ends in rigid sleeve (3) axial direction are all connected with There is spring, be denoted as a spring part, another spring part respectively；Wherein, one spring part is prestressed spring or prebias spring；Another described spring is shape memory alloy spring；When shape memory alloy spring is not powered on, shape memory alloy spring is less than described one to the force of rigid sleeve (3) Force of a spring part to rigid sleeve (3)；After shape memory alloy spring powers up, shape memory alloy spring can be powered elongation so that marmem bullet Spring is more than force of one spring part to rigid sleeve (3) to the force of rigid sleeve (3)；Driving body (6) is elastic materials.
- 4. pipe clamp mechanism according to claim 1, it is characterised in that the rigid sleeve (3) has taper type chamber (300), spring-backed quill (4) is located between the cavity wall (302) of taper type chamber (300) and the outer wall (502) of position-limiting tube (5), and A part (401) for spring-backed quill is fastenedly connected with position-limiting tube (5), another part (402) and the position-limiting tube (5) of spring-backed quill It can separate；With slip of the rigid sleeve (3) along position-limiting tube (5), the maximum diameter of another part (402) of the spring-backed quill Cavity wall (302) to width be subject to contacted taper type chamber (300) is limited；OrSpring-backed quill (4) can be free to slide along position-limiting tube (5).
- 5. pipe clamp mechanism according to claim 4, it is characterised in that the footpath of the cavity wall (302) of taper type chamber (300) To between most narrow place and position-limiting tube (5) there are gap, wherein, a part (401) for the spring-backed quill extends into the gap, And with the rigid sleeve (3) clearance fit.
- 6. pipe clamp mechanism according to claim 1, it is characterised in that further include limit base (7)；Rigid sleeve (3) position Between fixed seat (1) and limit base (7)；The movement of rigid sleeve (3) or driving body (6) in the axial direction is subject to limit base (7) limitation.
- 7. pipe clamp mechanism according to claim 1, it is characterised in that driving body (6) is magnetic drive body.
- 8. pipe clamp mechanism according to claim 7, it is characterised in that between the magnetic drive body and fixed seat (1) Pass through magnetic attraction or magnetic repulsion powered motion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720768179.4U CN207358607U (en) | 2017-06-28 | 2017-06-28 | pipe clamp mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720768179.4U CN207358607U (en) | 2017-06-28 | 2017-06-28 | pipe clamp mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207358607U true CN207358607U (en) | 2018-05-15 |
Family
ID=62425232
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720768179.4U Active CN207358607U (en) | 2017-06-28 | 2017-06-28 | pipe clamp mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207358607U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109128894A (en) * | 2017-06-28 | 2019-01-04 | 杨斌堂 | pipe clamp mechanism |
-
2017
- 2017-06-28 CN CN201720768179.4U patent/CN207358607U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109128894A (en) * | 2017-06-28 | 2019-01-04 | 杨斌堂 | pipe clamp mechanism |
| CN109128894B (en) * | 2017-06-28 | 2024-03-19 | 杨斌堂 | Pipe clamping mechanism |
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