Medical pair of standpipe lid fixing device
The invention belongs to field of mechanical technique, relate to the production equipment of a kind of medical apparatus and instruments,
A kind of medical pair of standpipe lid fixing device.
Double riser sealing covers have transfusion and dosing is difunctional, can connect with infusion bottle or soft bag
Connect and do not have glue gasket during dosing to fall to consider the advantages such as phenomenon to be worth doing.Double standpipe lids are double vertical
The important accessory of seal of tube lid, as depicted in figs. 1 and 2 and Chinese patent literature record
Double riser sealing covers (application number: 201120422094.3；Authorization Notice No.:
CN202314369U), having logical liquid circular hole in double standpipe lids, lid top has can be with
Leading to chemical feed pipe and tube for transfusion that liquid circular hole is connected, lid top has sealer base plate, under
End face has the circular groove concaved.
At present, the assembling mode of double riser sealing covers is hand assembled, above-mentioned assembling mode
Also exist required assemble that workman is many, production efficiency is low, production cost is high and safety and sanitation without
The problems such as method guarantee.
Summary of the invention
It is an object of the invention to there are the problems referred to above for existing technology, it is proposed that a kind of
The fixing dress of medical pair of standpipe lid be applicable to double riser sealing cover apparatus automatization assemblings
The purpose of the present invention can be realized by following technical proposal: this medical pair of standpipe lid
Body fixing device, it is characterised in that this fixing device includes base, solid on base top surface
Surely lid keeper, described lid keeper is had at least to have logical liquid round orifices orientation post；Institute
State base and be provided with the spacing knot double standpipe lids being axially positioned on lid keeper
This medical pair of standpipe lid fixing device adapts at double riser sealing cover automatic assemblings
In equipment, and utilize this medical pair of standpipe lid fixing device that double standpipe lids are carried out
Fixing.In other words, double riser sealing covers utilize above-mentioned apparatus automatization assembling to carry out certainly
Dynamic assembling, it is to avoid operator touch double riser sealing cover, and then are effectively improved double vertical
The safety and sanitation of the assembling of seal of tube lid.
The process utilizing this medical pair of standpipe lid fixing device to fix double standpipe lids is:
First double standpipe lids are enclosed within lid keeper, in other words, the logical liquid of lid keeper
Round orifices orientation post inserts in the logical liquid circular hole of double standpipe lid；Then, position limiting structure is handled
Double standpipe lids are axially positioned on lid keeper；Specifically, position limiting structure with
Upper surface or the step surface of double standpipe lids rely on mutually, and the logical liquid circular hole of double standpipe lid
Bottom surface and logical liquid round orifices orientation capital face lean or double standpipe lid lower surface and base top
Face leans.Double standpipe lid contour structures are complicated, the fixing dress of this medical pair of standpipe lid
Put and make full use of the self structure of double standpipe lid and utilize lid keeper and position limiting structure
It is fixed, and then realizes the most accurately fixing double standpipe lids.
This medical pair of standpipe lid fixing device only includes base, lid keeper and spacing
Structure, the advantage therefore with simple in construction.
In medical pair of above-mentioned standpipe lid fixing device, described base plate is provided with multiple
Lid keeper, multiple lid keepers are arranged in order, and described position limiting structure can be by all
Double standpipe lids on lid keeper axially position.This structure obviously has makes medical pair
The advantage that standpipe lid fixing device fixed efficiency is high.
In medical pair of above-mentioned standpipe lid fixing device, described lid keeper also wraps
Include the chemical feed pipe locating dowel being positioned on logical liquid round orifices orientation capital face and/or tube for transfusion location
Post.Concrete structure according to medical pair of standpipe lid selects suitable lid keeper, should
Lid keeper limits five degree of freedom of double standpipe lid；In other words, except limiting vertically
Outside journey, remaining degree of freedom is all positioned.Thus, utilize this medical pair of standpipe lid solid
Determine the fixing double standpipe lids of device and there is the advantage that positioning precision is high.
According to actual condition, optional any one position limiting structure following: above-mentioned doctor
With in double standpipe lid fixing devices, described position limiting structure includes lower air cylinder and lower pressure ring,
Described lower air cylinder cylinder body is fixed on base, and lower pressure ring is fixed with lower air cylinder piston rod
Connect.The piston rod of lower air cylinder can move up and down.Utilize this medical pair of standpipe lid
The fixing double standpipe lid steps of fixing device are: double standpipe lids are first arranged on lid fixed
On the part of position, the more lower air cylinder of manipulation, the piston rod of lower air cylinder drives lower pressure ring to transport downwards
Dynamic, until the step surface of lower pressure ring and double standpipe lids or end face leans and double standpipe lid
The logical liquid circular hole bottom surface of body and logical liquid round orifices orientation capital face lean or under double standpipe lid
End face leans with base top surface.
In medical pair of above-mentioned standpipe lid fixing device, described position limiting structure includes position
There is on the shuttering of lid keeper side, described shuttering step confined planes；Institute
Stating and be connected by guide frame between shuttering with base, described base is provided with and can drive
The drive mechanism that dynamic circuit connector template is slided along guide frame.
In medical pair of above-mentioned standpipe lid fixing device, described position limiting structure includes closing
Template, lid keeper both sides are equipped with a shuttering, described shuttering have step
Confined planes；It is connected by guide frame between described shuttering and base, described base
It is provided with the drive mechanism that shuttering can be driven to slide along guide frame.
The fixing double standpipe lid steps of this medical pair of standpipe lid fixing device of utilization are: first
Double standpipe lids are arranged on lid keeper, then manipulate drive mechanism；Drive mechanism
Drive shuttering moves, until step confined planes is positioned on the upside of the step surface of double standpipe lid,
And the logical liquid circular hole bottom surface of double standpipe lid leans or double with logical liquid round orifices orientation capital face
Standpipe lid lower surface leans with base top surface.
In medical pair of above-mentioned standpipe lid fixing device, described drive mechanism is electromagnetism
Ferrum, the housing of electric magnet is fixing with base to be connected, and iron core is fixing with shuttering to be connected.Electricity
There is in Magnet elastic component, when electric magnet off-position, under the effect of elastic component,
Shuttering is in fixing double standpipe lid state；In other words, the step confined planes of shuttering
It is positioned on the upside of the step surface of double standpipe lid；This structure is avoided because apparatus automatization assembling needs
Base drives the double standpipe lids being positioned on lid keeper to move, and causes moving
During double standpipe lids displacements or the phenomenon such as come off occur.Solenoid actuated is used also to have
Electric magnet is had to realize the advantage that electric connection is convenient and safe on different station.
In medical pair of above-mentioned standpipe lid fixing device, described drive mechanism includes propping up
Frame and the finger clamp of two bendings, support is fixing with base to be connected；It is equipped with on support
A piece push rod；The bending place of finger clamp is hinged with support, one end of two finger clamp with
Two pieces of shutterings are hinged correspondingly, the other end of two finger clamp all with push rod phase
Hinged；It is provided with between described support and push rod and makes two pieces of shutterings have the bullet closing up trend
Property part；Described drive mechanism also includes push rod to be promoted to move and the driving of compression elastic piece
Part.This drive mechanism utilizes an actuator to make two pieces of shutterings be synchronized with the movement, and therefore has
Having easy to control, fixing double standpipe lids are stable, especially do not result in double standpipe lid
In medical pair of above-mentioned standpipe lid fixing device, described drive mechanism is positioned at the end
The lower section of seat；I.e. make full use of the space below base, avoid again affecting workpiece to
It is placed down at lid keeper.
In medical pair of above-mentioned standpipe lid fixing device, described shuttering has conjunction
Die face, the land area of one piece of shuttering has hole, location, fixing on another block shuttering
Have and position of positioning hole alignment pin one to one.By alignment pin and the guiding in hole, location
Effect, be effectively improved shuttering motion stability, it is to avoid shuttering extruding workpiece and
Cause workpiece damage or shifting phenomena.
In medical pair of above-mentioned standpipe lid fixing device, described shuttering has envelope
Film base plate abutment face.In other words, the sealer base plate abutment face on shuttering is spacing with step
Between face, spacing is identical with the basal spacing of sealer base plate with the step surface of double standpipe lids.
In sealer operation, owing to sealer base plate is resisted against on shuttering, shuttering can be effectively
Carrying sealer downforce, it is ensured that sealer quality and be prevented effectively from sealer bottom deformation, and then
Ensure the aesthetic property of double standpipe capping.Hole, above-mentioned location and alignment pin also have raising matched moulds
The effect of plate bearing capacity.
Compared with prior art, this medical pair of standpipe lid fixing device can realize the most solid
Fixed double standpipe lids, so this medical pair of standpipe lid fixing device to be adapted to double standpipe close
In capping apparatus automatization assembling.In other words, fixing double standpipe lid has positioning precision
The high advantage with fixing-stable.Apparatus automatization assembling is utilized to assemble double riser sealing cover tool
There is assembling product qualification rate height, be difficult to pollute, reduce hand labor cost and save management
The advantages such as resource.
Accompanying drawing explanation
Fig. 1 is the perspective view of this medical pair of standpipe lid.
Fig. 2 is the sectional structure schematic diagram of this medical pair of standpipe lid.
Fig. 3 is the perspective view of this medical pair of standpipe lid fixing device.
Fig. 4 is the plan structure schematic diagram of this medical pair of standpipe lid fixing device.
Fig. 5 is the main TV structure schematic diagram of this medical pair of standpipe lid fixing device.
Fig. 6 is that the structure of this medical pair of double standpipe lid in standpipe lid fixing device location is shown
It is intended to.
In figure, 1, double standpipe lid；1a, round platform portion；1b, sealer base plate；1c, add
Pencil；1d, tube for transfusion；1e, logical liquid circular hole；2, base；3, lid keeper；
3a, logical liquid round orifices orientation post；3b, chemical feed pipe locating dowel；4, shuttering；4a, step
Confined planes；4b, sealer base plate abutment face；4c, slot to make way；5, guide frame；6、
Block；7, support；8, finger clamp；9, push rod；10, elastic component；11, actuator；
12, limited block；13, hole, location；14, alignment pin.
Detailed description of the invention
The following is the specific embodiment of the present invention and combine accompanying drawing, the technical side to the present invention
Case is further described, but the present invention is not limited to these embodiments.
As depicted in figs. 1 and 2, the bottom of medical pair of standpipe lid 1 has round platform portion 1a,
Top has sealer base plate 1b, has chemical feed pipe between round platform portion 1a and sealer base plate 1b
1c and tube for transfusion 1d.There is in round platform portion 1a logical liquid circular hole 1e, chemical feed pipe 1c and defeated
Liquid pipe 1d can be connected with logical liquid circular hole 1e.
As shown in Figures 3 to 6, this medical pair of standpipe lid fixing device include base 2,
Lid keeper 3 and position limiting structure.
This medical pair of standpipe lid fixing device can be applied in double riser sealing cover automatizatioies group
During installing is standby.Double riser sealing cover apparatus automatization assemblings include frame, according to assembling need
, base 2 need to be relative to machine frame movement, as rotated or linear motion.
Lid keeper 3 includes logical liquid round orifices orientation post 3a and chemical feed pipe locating dowel 3b.
Chemical feed pipe locating dowel 3b is arranged on logical liquid round orifices orientation post 3a end face, and round with logical liquid
Hole locating dowel 3a is fixing to be connected.Specifically, logical liquid round orifices orientation post 3a and logical liquid circle
Hole 1e size is corresponding, the position of chemical feed pipe locating dowel 3b and size and chemical feed pipe 1c
Cavity position and size one_to_one corresponding.
Logical liquid round orifices orientation post 3a is arranged on base 2 end face, logical liquid round orifices orientation post
3a is connected by bolt is fixing with base 2.It is bolted and there is easy accessibility, i.e.
Lid keeper 3 is changed convenient.
Position limiting structure is arranged on base 2, and position limiting structure can be by axial for double standpipe lids 1
It is positioned on lid keeper 3.In other words, double standpipe lids 1 are positioned at lid location
On part 3 and after limited structure axially positions, double standpipe lids 1 are i.e. fixed.
As shown in 3 and Fig. 4, base 2 is provided with four lid keepers 3, four lids
Body keeper 3 is arranged in order；The present embodiment provides four lid keepers 3 and is arranged in one
On straight line.Position limiting structure can be axial by the double standpipe lids 1 on four lid keepers 3
Position limiting structure includes that two pieces of shutterings 4, two pieces of shutterings 4 are positioned at lid keeper 3
The both sides of place one straight line.There is on shuttering 4 step confined planes 4a；Specifically,
The concrete limiting section of shuttering 4, the downside of limiting section is step confined planes 4a.Shuttering
Also there is on 4 sealer base plate abutment face 4b；The i.e. upper side of limiting section is that sealer base plate supports
By face 4b.
All it is connected by guide frame 5 between every piece of shuttering 4 and base 2；Specifically
For, guide frame 5 includes guide assembly, and the slide rail of guide assembly is fixed with base 2
Connecting, slide block is fixing with shuttering 4 to be connected；Shuttering 4 can be led along guide frame 5
Move horizontally to direction.In order to avoid shuttering 4 landing from slide rail, at the end of slide rail
Portion is fixed with block 6.
The driving that shuttering 4 can be driven to slide it is provided with along guide frame 5 below base 2
Mechanism.Drive mechanism includes the finger clamp 8 of support 7 and two bendings, support 7 with
Base 2 is fixing to be connected；A push rod 9 it is equipped with on support 7.The bending of finger clamp 8
Place is hinged with support 7, one end of two finger clamp 8 and two pieces of shutterings 4 one a pair
Should be hinged, the other end of two finger clamp 8 all one end with push rod 9 are hinged.
It is provided with between support 7 and push rod 9 and makes two pieces of shutterings 4 have the elastic component closing up trend
10；Drive mechanism also includes push rod 9 to be promoted to move and the actuator of compression elastic piece 10
11.Specifically, elastic component 10 is spring；The axis of push rod 9 positions with above-mentioned lid
The straight line intersection at part 3 place and vertical；Finger clamp 8 is relative to the axisymmetrical of push rod 9
Arrange.The other end of push rod 9 is fixed with limited block 12, and elastic component 10 is set in push rod 9
On, one end leans with limited block 12, and the other end leans with support 7.Actuator
11 is cylinder or linear electric motors or oil cylinder or electric magnet.As preferably, actuator 11 is solid
Being scheduled in frame, the actuating strut of actuator 11 can lean with limited block 12；In other words,
When actuator 11 does not promotes push rod 9 to move, actuator 11 and limited block 12 and push rod
9 are not connected, and so can make base plate and the parts motion being arranged on base plate, and drive
Part 11 does not moves, and i.e. facilitates pipeline and wire arrangements, makes fixture structure simpler.
On shuttering 4, there is land area, the land area of one piece of shuttering 4 has location
Hole 13, another block shuttering 4 is fixed with and positions position, hole 13 fixed one to one
Position pin 14.In order to avoid shuttering 4 collides with double standpipe lids 1, but can be real
Existing fixing-stable, has and double standpipe lid 1 corresponding stepping down of shape on land area
Utilize this fixing device to fix medical pair of standpipe lid 1 to comprise the following steps: first,
As shown in Figures 3 to 6, actuator 11 promotes push rod 9 to move up, elastic component 10
Being compressed, push rod 9 makes finger clamp 8 swing around the pin joint of finger clamp 8 with support 7,
Finger clamp 8 drives shuttering 4 to move, and the spacing of two pieces of shutterings 4 increases；I.e. it is in
Die opening state.Under this state, medical pair of standpipe lid 1 can be placed on lid keeper 3.
Secondly, as shown in Figure 6, medical pair of standpipe lid 1 is positioned at lid keeper
On 3.Specifically, lid keeper 3 is put on lid keeper 3 from the top down,
And then logical liquid round orifices orientation post 3a inserts in logical liquid circular hole 1e, chemical feed pipe locating dowel 3b
Insert in chemical feed pipe 1c inner chamber；The most medical pair of standpipe lid 1 is only capable of moving up.
Finally, actuator 11 resets, push rod 9 under the elastic force effect of elastic component 10,
Push rod 9 moves downward, and push rod 9 makes finger clamp 8 around the hinge of finger clamp 8 with support 7
Contact swings, and finger clamp 8 drives shuttering 4 to move, the spacing contracting of two pieces of shutterings 4
Little, until closing up.Under this state, it is matched moulds state.The step of shuttering 4 is spacing
Face 4a relies on mutually with the end face of medical couple of standpipe lid 1 round platform portion 1a, and sealer base plate supports
Rely on mutually by face 4b and sealer base plate 1b bottom surface.
The present embodiment is essentially identical with structure and the principle of embodiment one, different place
Being: drive mechanism is electric magnet, the housing of electric magnet is fixing with base 2 to be connected, ferrum
Core is fixing with shuttering 4 to be connected.
The present embodiment is essentially identical with structure and the principle of embodiment one, different place
Being: position limiting structure includes lower air cylinder and lower pressure ring, lower air cylinder cylinder body is fixed on the end
On seat 2, lower pressure ring is fixing with lower air cylinder piston rod to be connected；The piston rod of lower air cylinder
Move up and down.
The present embodiment is essentially identical, no with embodiment one or the structure of embodiment two and principle
The same place is: position limiting structure includes the shuttering being positioned at lid keeper 3 side
4, shuttering 4 has step confined planes 4a；Between described shuttering 4 and base 2
Be connected by guide frame 5, described base 2 be provided with can drive shuttering 4 along
The drive mechanism that guide frame 5 slides.