CN108606901A - A kind of connection structure - Google Patents
A kind of connection structure Download PDFInfo
- Publication number
- CN108606901A CN108606901A CN201810557382.6A CN201810557382A CN108606901A CN 108606901 A CN108606901 A CN 108606901A CN 201810557382 A CN201810557382 A CN 201810557382A CN 108606901 A CN108606901 A CN 108606901A
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- Prior art keywords
- component
- transmission component
- shell
- connecting seat
- limited block
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- 230000005540 biological transmission Effects 0.000 claims abstract description 81
- 230000007246 mechanism Effects 0.000 claims abstract description 23
- 230000033001 locomotion Effects 0.000 claims abstract description 7
- 239000000758 substrate Substances 0.000 claims description 33
- 238000010586 diagram Methods 0.000 description 7
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 5
- 125000006850 spacer group Chemical group 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000013016 damping Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 241000208340 Araliaceae Species 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 230000001815 facial effect Effects 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G13/00—Operating tables; Auxiliary appliances therefor
- A61G13/10—Parts, details or accessories
-
- 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
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B9/00—Connections of rods or tubular parts to flat surfaces at an angle
- F16B9/02—Detachable connections
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- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Mechanical Engineering (AREA)
- Mutual Connection Of Rods And Tubes (AREA)
Abstract
The present invention provides a kind of connection structure, including shell, transmission component, the first reset assembly, the second reset assembly, limited block component, transmission component, press component and concentric mechanism, the axial direction that the concentric mechanism is used to prevent the transmission component from deviateing the shell, the concentric mechanism are connect with the shell and the transmission component respectively.Present invention is mainly used for being detachably connected between the support leg of operating table and table top.Press component is set in the present invention and dismounting can be completed using the action of pressing; and setting concentric mechanism is that push action and its transmission component carry out motion guide, improves structure driven accuracy, improves each part transmission efficiency; movement is more smooth, and collision will not be displaced between protection part.
Description
Technical field
The present invention relates to the field of medical instrument technology more particularly to a kind of connection structures, are used for the support of operating table
The connection of leg and table top.
Background technology
The operating table of the prior art, support leg are generally fixedly mounted with table top, it is difficult to which dismounting is non-dismountable, such
Structure is fixedly mounted, and there are many drawbacks.Since operating table is to the more demanding of stability and damping, when a wherein support leg
After damage impacts operating table overall stability, entire operating table, that is, unavailable needs dismounting and change, the prior art can
Disassembly mechanism general structure is complicated, needs that using additional tool cooperation dismounting could be completed, operation is very inconvenient.And it is existing
Detachable structure in technology may have an impact therein part life and reference position in multiple disassembly process,
Each part of dislocation generates abrasion, and service life reduction causes to connect unsmooth, seriously affects operating table install and use in the future during
Stability and safety in utilization.
Invention content
The purpose of the present invention is to provide a kind of connection structures, it is intended to solve the support leg of existing operating table and table top it
Between detachable structure it is complicated, can be to therein part life and reference position generation shadow after dismantling repeatedly and in disassembly process
Loud technical problem.
Technical scheme is as follows：
A kind of connection structure, wherein including shell, the first reset assembly, the second reset assembly, limited block component, transmission component,
Press component and concentric mechanism；
It is formed with an accommodating chamber in the shell, is closed on the shell on the side wall of tail end and offers the first trepanning, faces on the shell
The second trepanning is offered on the side wall of nearly head end, first trepanning and the second trepanning are connected to the accommodating chamber, the pressing group
The fixing end of part is rotatably attached with the outer wall of the shell, and the movable end of the press component stretches into the receiving by the second trepanning
In chamber, one end of the limited block component is set in the accommodating chamber, and the other end of the limited block component stretches out in first trepanning；
The transmission component, the first reset assembly, the second reset assembly may be contained in the accommodating chamber, one end of the transmission component with
The movable end connects, and the other end of the transmission component is connect with the limited block component, when for being squeezed by the movable end
Along the accommodating chamber axial movement and squeeze the limited block component so that the limited block component is retracted the appearance by first trepanning
Receive intracavitary, which connect with the limited block component stretches out in this and first open to drive the limited block component to reset to
The state in hole, second reset assembly are connect with the transmission component to drive the transmission component to be directed away from the limited block component
Direction resets；
The concentric mechanism is used to prevent the transmission component from deviateing the axial direction of the shell, the concentric mechanism respectively with the shell and should
Transmission component connects.
The connection structure, wherein the shell includes front housing, middle shell and rear shell, the front housing, middle shell and rear shell according to
Secondary connection and coaxial arrangement, the concentric mechanism are mounted in this in shell and are connect with the end of the front housing.
The connection structure, wherein the concentric mechanism includes that the first connecting seat, the second connecting seat and multiple thirds are slided
Wheel, multiple third pulley along itself axial-rotation and can be uniformly arranged on the surrounding side wall of first connecting seat, this
The radial distribution axially along first connecting seat of three pulleys, the one side of first connecting seat are connect with the end of the front housing,
Second connecting seat is fixedly installed in this on internal face of shell.
The connection structure, wherein the loose slot of multiple arcs is provided on second connecting seat, multiple third is slided
Wheel is movably housed in the loose slot respectively.
The connection structure, wherein first connecting seat is including the first circular substrate and is set to first circle
The first connecting pipe structure on substrate, first connecting pipe structure with the end of the front housing for connecting.
The connection structure, wherein multiple third mounting holes are uniformly provided in the side wall surface of the first circular substrate, it should
Third mounting hole is for installing third pulley, which is connect by shaft part with first circular substrate, the shaft part
Fixation is plugged in the third mounting hole.
The connection structure, wherein offer first through hole at the center of first circular substrate, first connecting tube
Structure includes the first connecting tube and the second connecting tube, first connecting tube and second connecting tube be coaxially disposed and positioned at this
On two connecting tubes, which is set on first circular substrate, and is arranged around the first through hole, first company
The end for being plugged on the front housing is taken over, the end of second connecting tube and the end abutment of the front housing.
The connection structure, wherein second connecting seat is including the second circular substrate and along the second round base
The top of the cricoid second sidewall of the periphery setting of plate, second sidewall is uniformly provided with the loose slot of multiple arcs, the second circle
The second through-hole is offered at the center of shape substrate, the second circular substrate offers a circle on one side far from first connecting seat
The 4th mounting groove.
The connection structure, wherein the transmission component includes the first transmission component and the second transmission component, this first
Transmission component one end is connect with the press component, which is sequentially connected with second transmission component, should
Second transmission component is drivingly connected with the limited block component；
First transmission component includes the first stage body, the first push rod, bolt and connecting seat, the connecting seat by bolt and this
The top of one stage body connects, and one end of first push rod is connect with the tail end of first stage body, the other end of first push rod and
Second transmission component is sequentially connected；First stage body, the first push rod, bolt and connecting seat are coaxially disposed and are total to the accommodating chamber
Axis, when the press component squeezes first stage body, which, which knows from experience towards the direction of second transmission component, moves, when
When first stage body is directed away from the direction movement of second transmission component, it can squeeze and be moved outside the press component；
First transmission component further includes to heart casing and orifice plate, which is threaded through this in heart casing, the orifice plate
Intersection of shell and rear shell in this；
4th mounting groove is used to be clamped for the orifice plate of first transmission component in the inner, after assembly, first transmission component
The first through hole and the second through-hole are sequentially passed through to heart casing.
The connection structure, wherein second connecting seat is additionally provided with a circle on one side towards first connecting seat
Position-limiting tube, the position-limiting tube along second through-hole be distributed, the one of the direction of corresponding first connecting seat second connecting seat
Face is additionally provided with the 5th limiting slot, and after assembly, which is fastened in the 5th limiting slot.
Description of the drawings
Fig. 1 is the dimensional structure diagram of connection structure.
Fig. 2 is the sectional view of connection structure.
Fig. 3 is the dimensional structure diagram of press component.
Fig. 4 is the dimensional structure diagram of locking casing and the first transmission component.
Fig. 5 a are the sectional views of the first transmission component.
Fig. 5 b are the dimensional structure diagrams of the first transmission component.
Fig. 6 is the dimensional structure diagram of the second transmission component.
Fig. 7 is the sectional view of the second transmission component.
Fig. 8 is the dimensional structure diagram of limited block component and the first reset assembly.
Fig. 9 is the sectional view of limited block component and the first reset assembly.
Figure 10 is the cross-sectional view of the first reset assembly, the second reset assembly and the second transmission component.
Figure 11 is the dimensional structure diagram of concentric mechanism.
Figure 12 is the exploded perspective view of concentric mechanism.
Specific implementation mode
Embodiments of the present invention are described below in detail, the example of the embodiment is shown in the accompanying drawings, wherein from beginning
Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng
The embodiment for examining attached drawing description is exemplary, and is only used for explaining the present invention, and is not considered as limiting the invention.
In the description of the present invention, it is to be understood that, term "center", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside", " up time
The orientation or positional relationship of the instructions such as needle ", " counterclockwise " is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of
The description present invention and simplified description, do not indicate or imply the indicated device or element must have a particular orientation, with spy
Fixed azimuth configuration and operation, therefore be not considered as limiting the invention.In addition, term " first ", " second " are only used for
Purpose is described, relative importance is not understood to indicate or imply or implicitly indicates the quantity of indicated technical characteristic.
" first " is defined as a result, the feature of " second " can explicitly or implicitly include one or more feature.
In description of the invention, the meaning of " plurality " is two or more, unless otherwise specifically defined.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
Can also be to be electrically connected or can mutually communicate to be mechanical connection；It can be directly connected, it can also be by between intermediary
It connects connected, can be the interaction relationship of the connection or two elements inside two elements.For the ordinary skill of this field
For personnel, the specific meanings of the above terms in the present invention can be understood according to specific conditions.
In the present invention unless specifically defined or limited otherwise, fisrt feature the "upper" of second feature or "lower"
It may include that the first and second features are in direct contact, can also not be to be in direct contact but pass through it including the first and second features
Between other characterisation contact.Moreover, fisrt feature second feature " on ", " top " and " above " include first special
Sign is right over second feature and oblique upper, or is merely representative of fisrt feature level height and is higher than second feature.Fisrt feature exists
Second feature " under ", " lower section " and " following " include fisrt feature immediately below second feature and obliquely downward, or be merely representative of
Fisrt feature level height is less than second feature.
Following disclosure provides many different embodiments or example is used for realizing the different structure of the present invention.In order to
Simplify disclosure of the invention, hereinafter the component of specific examples and setting are described.Certainly, they are merely examples, and
And it is not intended to limit the present invention.In addition, the present invention can in different examples repeat reference numerals and/or reference letter,
This repetition is for purposes of simplicity and clarity, itself not indicate between discussed various embodiments and/or setting
Relationship.In addition, the present invention provides various specific techniques and material example, but those of ordinary skill in the art can be with
Recognize the application of other techniques and/or the use of other materials.
It is the stereochemical structure signal of the connection structure in some embodiments of the invention referring to Fig. 1 and Fig. 2, Fig. 1
Figure, Fig. 2 should be the sectional view of the connection structure in some embodiments of the invention.The connection structure is used for seat foot or operating table
Support leg connection.
The connection structure includes shell 10, press component 20, transmission component 30, limited block component 40, the first reset assembly
60, the second reset assembly 50, concentric mechanism 70 and locking casing 80.Wherein, it is formed with an accommodating chamber in the shell 10, the shell
It is closed on body 10 on the side wall of tail end and offers the first trepanning 131, closed on the shell 10 on the side wall of head end and offer second
Trepanning 111, first trepanning 131 and second trepanning 111 are connected to the accommodating chamber.The fixing end of the press component 20 with
The outer wall of the shell 10 is rotatably attached, and the movable end of the press component 20 is stretched by the second trepanning 111 in the accommodating chamber,
One end of the limited block component 40 is set in the accommodating chamber, and the other end of the limited block component 40 stretches out in first trepanning
131.The concentric mechanism 70 be used for prevent the transmission component 30 deviate the shell 10 axial direction, the concentric mechanism 70 respectively with the shell
Body 10 and the transmission component 30 connection.
The transmission component 30, the first reset assembly 60, the second reset assembly 50 may be contained in the accommodating chamber, the transmission group
One end of part 30 is connect with the movable end, and the other end of the transmission component 30 is connect with the limited block component 40, for by
Along the axial movement of the accommodating chamber and the limited block component 40 is squeezed when the extruding of the movable end so that the limited block component 40 is logical
It crosses first trepanning 131 to retract in the accommodating chamber, which connect with the limited block component 40 to drive the limit
Position block assembly 40 resets to the state for stretching out in first trepanning 131, which connect with the transmission component 30
It is resetted with the direction for driving the transmission component 30 to be directed away from the limited block component 40.The locking casing 80 is socketed on the shell 10
On, for locking or unlocking the transmission component 30, avoid the occurrence of maloperation.
Specifically, which includes front housing 11, middle shell 12 and rear shell 13, the front housing 11, middle shell 12 and rear shell 13
It is sequentially connected and is coaxially disposed, in some embodiments, the front housing 11, middle shell 12 and rear shell 13 are structure as a whole.The front housing
11, middle shell 12 and the outer profile of rear shell 13 are generally cylindrical, and the front housing 11 and the internal diameter of the rear shell 13 are roughly equal, in this
The internal diameter of shell 12 is more than the front housing 11 and the internal diameter of the rear shell 13.First trepanning 131 is set on the side wall of rear shell 13, this
Two trepannings 111 are set on the side wall of the front housing 11.Closing in this for the front housing 11 offers on the position of shell 12 for installing
The third trepanning 112 of the fixing end of the press component 20.It is opened up on the side wall of the third trepanning 112 slotting there are two what is be oppositely arranged
Hole.
The number of the press component 20 is at least two, the quantity phase with second trepanning 111 and third trepanning 112
Deng.Multiple press component 20 is uniformly arranged on the front housing 11 of the shell 10.
Specifically, Fig. 3 is please referred to, which inserts including pressing plate 21, first bearing 22, second bearing 23, first
Pin 24, pulley 25 and the second bolt 26.Wherein, first bearing 22 and second bearing 23 are positioned apart from the pressing plate 21
On medial surface, which is rotatably installed on by first bolt 24 in the first bearing 22.In second bolt 26
Across the bearing hole of the second bearing 23, and the second bearing 23 is mounted in the third trepanning 112, and the two of second bolt 26
End be plugged in the jack on the side wall of the third trepanning 112, to realize the press component 20 relative to the shell 10 can
Rotatable connection.The first bearing 22 is stretched into across second trepanning 111 in the accommodating chamber, and the pulley 25 and the transmission component 30
It abuts.First bolt, 24 end set has cavity（It is not marked in figure）, at cavity connection be combined with the short pin 241 of limit, use this
It limits short pin 241 first bolt 24 is stuck in outside the bearing hole of first bearing 22, which, which is more advantageous to, limits pulley 25
Position.
Specifically, please continue to refer to Fig. 1, Fig. 2 and Fig. 4, which includes the first transmission group being sequentially connected
Part 31 and the second transmission component 32.One end of first transmission component 31 is abutted with the pulley 25 of the press component 20, this
The other end of one transmission component 31 is sequentially connected and is coaxially disposed with second transmission component 32.Second transmission component 32 with should
Limited block component 40 is drivingly connected.
Wherein, which includes the first stage body 311, the first push rod 312, bolt 314 and connecting seat
313, which is connect by bolt 314 with the top of first stage body 311, one end of first push rod 312 with this
The tail end of one stage body 311 connects, and the other end of first push rod 312 is sequentially connected with second transmission component 32.The First
Body 311 can be the round platform that circular cone removes pinnacle formation, or pyramid removes the terrace with edge of pinnacle formation, in the present embodiment
In, which is round platform, and the radius of the tail end of first stage body 311 is more than the half of the head end of first stage body 311
Diameter.First stage body 311, the first push rod 312, bolt 314 and connecting seat 313 coaxial arrangement and with the accommodating chamber coaxial line.
When the pulley 25 of the press component 20 squeezes the conical surface of first stage body 311, first stage body 311 meeting direction should
The direction of second transmission component 32 is moved, on the contrary, when the direction that first stage body 311 is directed away from second transmission component 32 is moved
When dynamic, it can squeeze and be moved outside the pulley 25.
The connecting seat 313 is cylindrical, and a L-shaped hole 3131 is offered on side wall, which is used for and the locking
Casing 80 coordinates, and to lock or unlock to first transmission component 31, avoids the occurrence of maloperation, specific matching relationship exists
It can be specifically described when the subsequent descriptions locking casing 80.It is provided with pad between the bottom surface of the connecting seat 313 and first stage body 311
Circle 316, and the washer 316 is sleeved on the bolt 314.The end of the bolt 314 is socketed with nut 317.The L-shaped hole 3131 includes
Connect transverse holes and longitudinal hole.The transverse holes are along the circumferentially extending of the connecting seat 313, and the longitudinal hole is along the connecting seat
313 it is axially extending.
Wherein, which includes casing 81 and spacer pin 82.Wherein, casing 81 is cylindrical, the casing 81
Side wall surface on offer a perforation 811, which is fixedly mounted in the perforation 811, and one end of the spacer pin 82
Portion is located in the casing 81.The casing 81 is socketed in the corresponding position on the front housing 11 of the shell 10, and the spacer pin 82 is embedded
In the L-shaped hole 3131.When the spacer pin 82 is located in the transverse holes, the locking casing 80 is by the first of the transmission component 30
Transmission component 31 is locked, and when the spacer pin 82 is located in the longitudinal hole, the locking casing 80 is by the first of the transmission component 30
Transmission component 31 unlocks, which can move in the axial direction.The locking casing 80 can prevent maloperation.
Referring to Fig. 5 a, in some embodiments, in order to keep first push rod 312 to be located at the axis of the accommodating chamber
On, which further includes 315 and one orifice plate 318a of a pair of of heart casing, this includes one mutual to heart casing 315
The straight sections 3151 and spherical surface pipe 3152 of connection and coaxial arrangement.The spherical shape of outer profile of spherical surface pipe 3152 certainly can
Think that complete sphere may be the part of sphere.An internal face is offered at the center of orifice plate 318a in circular arc planar
Cambered surface hole, orifice plate 318a are mounted on the intersection of shell 12 and rear shell 13 in this.First push rod 312 is threaded through this to heart casing
In 315, and the spherical surface pipe 3152 to heart casing 315 is housed in the cambered surface hole of orifice plate 318a, and can freely be rolled.It should
The end set for stretching out in the spherical surface pipe 3152 of first push rod 312 has a protrusion 3121, prevents first push rod 312 and the ball
Facial canal 3152 detaches.And the end of the spherical surface pipe 3152 is fixedly connected by screw with the end of second transmission component 32.
Referring to Fig. 5 b first transmission components 31 further include the first limit lantern ring 318, second limit lantern ring 320 with
And multiple elastic washers 319.The first limit lantern ring 318 is fixedly sheathed in one far from shell 12 in this to heart casing 315
End, the second limit lantern ring 320 are socketed on the one end far from the front housing 11 to heart casing 315, and can be along to heart set
Pipe 315 slides axially, the end abutment of the end and concentric mechanism 70 of the second limit lantern ring 320, multiple elastic washer 319
This is socketed on on heart casing 315 and between the first limit lantern ring 318, second limits lantern ring 320.Multiple elastic washers
319 can play the role of damping, and certainly, which can also use other elastic constructions to replace, such as spring.
Referring to Fig. 6 and Fig. 7, which includes first substrate 321, the first pipe 322, multiple
Hang plate 323 and one first limit protrusion 324.First substrate 321, the first pipe 322, multiple hang plates 323 and 1
One limit protrusion 324 is coaxially disposed, and is overlapped with the axis of the accommodating chamber.Wherein, which is set to first base
On plate 321, which is set on the first substrate 321 and in first pipe 322, multiple to incline
The evenly spaced one end far from the first substrate 321 for being set to first pipe 322 of inclined plate 323 and the first pipe of direction
322 outside tilts.
Referring to Fig. 8 and Fig. 9, the limited block component 40 is including multiple limited blocks 41 and is set to each limit
The second stage body 42 on block 41.Each limited block 41 is substantially in that cuboid is blocky, with external part 41a, connecting pin 41b,
Top 41c, bottom end 41d and two opposite sidewall ends, top 41c is opposite with bottom end 41d, and external part 41a is connect with this
Hold 41b opposite.Limit rib 43 is additionally provided on the top 41c of the limited block 41, the limit rib 43 is for preventing the limited block 41
Entirely skid off first trepanning 131.
External part 41a is corresponding with the first trepanning 131 being arranged in rear shell 13, external part 41a can stretch out this
One trepanning 131 is retracted from first trepanning 131.Connecting pin 41b is connect with the first reset assembly 60.On the 41b of the connecting pin
The first mounting hole 411 is offered, which is used to coordinate with the first reset assembly 60.It is set on each limited block 41
Set there are two the second stage body 42, this two the second stage bodies 42 by shaft be symmetrically disposed on corresponding limited block 41 it is two opposite
Sidewall end on.Wherein, this two the second stage bodies 42 are round platform, and the second stage body 42 bottom surface it is adjacent with the sidewall end or
It is in contact, the top surface of second stage body 42 is directed away from one end of the sidewall end.The radius of the top surface is less than the radius of the bottom surface.
Second stage body 42 is pruned the vertex of a cone by circular cone and is formed.
Wherein, which includes pedestal 63, the connecting pole 61 being vertically installed on the pedestal 63, Yi Jian
Loaded on multiple first elastic components 62 on the connecting pole 61.The pedestal 63 is fixedly installed in the rear shell 13 and far from shell 12 in this
One end.The connecting pole 61 towards this in shell 12 direction.
Wherein, the quantity of the first elastic component 62 is corresponded with the quantity of limited block 41.The 63 generally circular plate of pedestal
Shape, the connecting pole 61 is cylindrical and is coaxially disposed with the pedestal 63, and the side wall surface of the connecting pole 61 circumferentially uniformly opens up
There are multiple the second mounting holes 611 for installing the first elastic component 62, one end of first elastic component 62 to be mounted on second peace
In dress hole 611 and it is fixedly connected.The other end of first elastic component 62 is mounted in the first mounting hole 411 on the limited block 41
And be fixedly connected, such as can weld or be fixed by bolts.Wherein, which may be used spring, certainly,
It is not limited to this.
Please refer to Figure 10, wherein second reset assembly 50 includes the second mounting base 51, the second elastic component 52 and screw
53.Wherein, second mounting base 51 is substantially cylindrical, the screw 53 by the bottom wall of second mounting base 51 and this first reset
The end of the connecting pole 61 of component 60 connects.Second elastic component 52 is mounted in second mounting base 51.Second elastic component
52 be spring, and one end of second elastic component 52 is socketed on the end of the screw 53, another end cap of second elastic component 52
It is connected on the first limit protrusion 324 of second transmission component 32.Second mounting base 51, the second elastic component 52 and screw 53 are same
Axis is arranged and is respectively positioned on the central axes of the accommodating chamber.
Referring to Fig. 2, Figure 11 and Figure 12, in some embodiments, which can also include a pair of of heart
Mechanism 70.The concentric mechanism 70 is mounted in this in shell 12 and is connect with the end of the front housing 11.Specifically, the concentric mechanism 70
Including the first connecting seat 71, the second connecting seat 73 and multiple third pulleys 72.
First connecting seat 71 is substantially in flat cylindric, and multiple third pulley 72 can along itself axial-rotation and
On the even surrounding side wall for being set to first connecting seat 71.The radial direction axially along first connecting seat 71 of the third pulley 72
Distribution.The loose slot 7321 of multiple arcs is provided on second connecting seat 73.The one side of first connecting seat 71 and the front housing
11 end connection, multiple third pulley 72 are movably housed in respectively in the loose slot 7321.Second connecting seat 73
It is fixedly installed in this on internal face of shell 12.
Specifically, which includes the first circular substrate 711 and is set on first circular substrate 711
The first connecting pipe structure 713, first connecting pipe structure 713 with the end of the front housing 11 for connecting.First circular substrate
First through hole 712 is offered at 711 center.First connecting pipe structure 713 connects including the first connecting tube 7131 and second
Take over 7132, second connecting tube 7132 are set on first circular substrate 711, and are arranged around the first through hole 712.It should
First connecting tube 7131 is coaxially disposed with second connecting tube 7132 and on second connecting tube 7132.First connection
The outer diameter of pipe 7131 is less than the outer diameter of second connecting tube 7132, which is plugged on the end of the front housing 11,
The end abutment of the end of second connecting tube 7132 and the front housing 11, can be before the end of second connecting tube 7132 and this
Screw is set between the end of shell 11 to reinforce connecting.It is uniformly provided with multiple thirds in the side wall surface of first circular substrate 711
Mounting hole 7111.The third mounting hole 7111 is for installing third pulley 72.The third pulley 72 by shaft part 721 and this
One circular substrate 711 connects.The shaft part 721 fixation is plugged in the third mounting hole 7111.
Second connecting seat 73 includes the second circular substrate 731 and is arranged along the periphery of second circular substrate 731
Cricoid second sidewall 732.The top of second sidewall 732 is uniformly provided with the loose slot 7321 of multiple arcs, and second is round
The second through-hole 7311 is offered at the center of substrate 731.The opening on one side far from first connecting seat 71 of second circular substrate 731
Equipped with circular 4th mounting groove.4th mounting groove is used to be connected in it for the orifice plate 318a of first transmission component 31
It is interior.After assembly, which sequentially passes through the first through hole 712 and the second through-hole 7311 to heart casing 315.
The direction of second connecting seat 73 first connecting seat 71 is additionally provided with a circular position-limiting tube 733 on one side, 733 edge of position-limiting tube
Second through-hole 7311 distribution.The direction of corresponding first connecting seat 71 second connecting seat 73 is additionally provided on one side
Five limiting slots, after assembly, which is fastened in the 5th limiting slot.
In the description of this specification, reference term " embodiment ", " certain embodiments ", " schematically implementation
What the description of mode ", " example ", " specific example " or " some examples " etc. meant to describe in conjunction with the embodiment or example
Particular features, structures, materials, or characteristics are contained at least one embodiment or example of the present invention.In this specification
In, schematic expression of the above terms are not necessarily referring to identical embodiment or example.Moreover, the specific spy of description
Sign, structure, material or feature can be combined in any suitable manner in any one or more embodiments or example.
In conclusion although the present invention is disclosed above with preferred embodiment, above preferred embodiment is not to limit
The system present invention, those skilled in the art can make various changes and profit without departing from the spirit and scope of the present invention
Decorations, therefore protection scope of the present invention is subject to the range that claim defines.
Claims (10)
1. a kind of connection structure, which is characterized in that including shell, the first reset assembly, the second reset assembly, limited block component,
Transmission component, press component and concentric mechanism；
It is formed with an accommodating chamber in the shell, is closed on the shell on the side wall of tail end and offers the first trepanning, faces on the shell
The second trepanning is offered on the side wall of nearly head end, first trepanning and the second trepanning are connected to the accommodating chamber, the pressing group
The fixing end of part is rotatably attached with the outer wall of the shell, and the movable end of the press component stretches into the receiving by the second trepanning
In chamber, one end of the limited block component is set in the accommodating chamber, and the other end of the limited block component stretches out in first trepanning；
The transmission component, the first reset assembly, the second reset assembly may be contained in the accommodating chamber, one end of the transmission component with
The movable end connects, and the other end of the transmission component is connect with the limited block component, when for being squeezed by the movable end
Along the accommodating chamber axial movement and squeeze the limited block component so that the limited block component is retracted the appearance by first trepanning
Receive intracavitary, which connect with the limited block component stretches out in this and first open to drive the limited block component to reset to
The state in hole, second reset assembly are connect with the transmission component to drive the transmission component to be directed away from the limited block component
Direction resets；
The concentric mechanism is used to prevent the transmission component from deviateing the axial direction of the shell, the concentric mechanism respectively with the shell and should
Transmission component connects.
2. connection structure according to claim 1, which is characterized in that the shell includes front housing, middle shell and rear shell, before this
Shell, middle shell and rear shell are sequentially connected and are coaxially disposed, which is mounted in this in shell and connects with the end of the front housing
It connects.
3. connection structure according to claim 2, which is characterized in that the concentric mechanism includes the first connecting seat, the second company
Joint chair and multiple third pulleys, multiple third pulley along itself axial-rotation and can be uniformly arranged on first connecting seat
Surrounding side wall on, the radial distribution axially along first connecting seat of the third pulley, the one side of first connecting seat with
The end of the front housing connects, which is fixedly installed in this on internal face of shell.
4. connection structure according to claim 3, which is characterized in that be provided with the work of multiple arcs on second connecting seat
Dynamic slot, multiple third pulley are movably housed in the loose slot respectively.
5. connection structure according to claim 4, which is characterized in that first connecting seat include the first circular substrate and
The first connecting pipe structure being set on first circular substrate, first connecting pipe structure are used to connect with the end of the front housing
It connects.
6. connection structure according to claim 5, which is characterized in that be uniformly provided in the side wall surface of the first circular substrate
Multiple third mounting holes, for the third mounting hole for installing third pulley, which passes through shaft part and first circle
Substrate connection, shaft part fixation are plugged in the third mounting hole.
7. connection structure according to claim 6, which is characterized in that offer first at the center of first circular substrate
Through-hole, first connecting pipe structure include the first connecting tube and the second connecting tube, first connecting tube and second connecting tube
Coaxial arrangement and on second connecting tube, which is set on first circular substrate, and around this
One through-hole is arranged, which is plugged on the end of the front housing, and the end of second connecting tube is supported with the end of the front housing
It connects.
8. connection structure according to claim 7, which is characterized in that second connecting seat include the second circular substrate and
Along the cricoid second sidewall that the periphery of second circular substrate is arranged, the top of second sidewall is uniformly provided with multiple arcs
Loose slot, offer the second through-hole at the center of the second circular substrate, the second circular substrate far from first connecting seat
Circular 4th mounting groove is offered on one side.
9. connection structure according to claim 8, which is characterized in that the transmission component includes the first transmission component and the
Two transmission components, the first transmission component one end are connect with the press component, the first transmission component other end and second biography
Dynamic component is sequentially connected, which is drivingly connected with the limited block component；
First transmission component includes the first stage body, the first push rod, bolt and connecting seat, the connecting seat by bolt and this
The top of one stage body connects, and one end of first push rod is connect with the tail end of first stage body, the other end of first push rod and
Second transmission component is sequentially connected；First stage body, the first push rod, bolt and connecting seat are coaxially disposed and are total to the accommodating chamber
Axis, when the press component squeezes first stage body, which, which knows from experience towards the direction of second transmission component, moves, when
When first stage body is directed away from the direction movement of second transmission component, it can squeeze and be moved outside the press component；
First transmission component further includes to heart casing and orifice plate, which is threaded through this in heart casing, the orifice plate
Intersection of shell and rear shell in this；
4th mounting groove is used to be clamped for the orifice plate of first transmission component in the inner, after assembly, first transmission component
The first through hole and the second through-hole are sequentially passed through to heart casing.
10. connection structure according to claim 9, which is characterized in that second connecting seat is towards first connecting seat
It is additionally provided with a circular position-limiting tube on one side, which is distributed along second through-hole, the court of corresponding first connecting seat
It is additionally provided with the 5th limiting slot on one side to second connecting seat, after assembly, which is fastened in the 5th limiting slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810557382.6A CN108606901A (en) | 2018-06-01 | 2018-06-01 | A kind of connection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810557382.6A CN108606901A (en) | 2018-06-01 | 2018-06-01 | A kind of connection structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108606901A true CN108606901A (en) | 2018-10-02 |
Family
ID=63664544
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810557382.6A Withdrawn CN108606901A (en) | 2018-06-01 | 2018-06-01 | A kind of connection structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108606901A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110145509A (en) * | 2019-05-28 | 2019-08-20 | 哈尔滨工程大学 | A connection structure between a hydraulic cylinder piston rod and a load |
-
2018
- 2018-06-01 CN CN201810557382.6A patent/CN108606901A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110145509A (en) * | 2019-05-28 | 2019-08-20 | 哈尔滨工程大学 | A connection structure between a hydraulic cylinder piston rod and a load |
| CN110145509B (en) * | 2019-05-28 | 2020-06-16 | 哈尔滨工程大学 | Connecting structure between piston rod of hydraulic cylinder and load |
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Application publication date: 20181002 |