CN108747290A - The foot pad kludge of foot pad feed mechanism, medical crutch - Google Patents
The foot pad kludge of foot pad feed mechanism, medical crutch Download PDFInfo
- Publication number
- CN108747290A CN108747290A CN201810661132.7A CN201810661132A CN108747290A CN 108747290 A CN108747290 A CN 108747290A CN 201810661132 A CN201810661132 A CN 201810661132A CN 108747290 A CN108747290 A CN 108747290A
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- Prior art keywords
- foot pad
- hole
- foot
- driving portion
- blanking
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/001—Article feeders for assembling machines
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/02—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for connecting objects by press fit or for detaching same
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Accommodation For Nursing Or Treatment Tables (AREA)
Abstract
The present invention discloses the foot pad kludge of a kind of foot pad feed mechanism, medical crutch.Foot pad feed mechanism includes：Foot pad feeding device, foot pad cut off unit, foot pad positioning device, foot pad push-off device, foot pad transfer device.Foot pad feeding device includes：Foot pad feeding vibrating disc, foot pad feeding track；Foot pad cut off unit includes：Foot pad cuts off driving portion, foot pad cuts off block, foot pad cuts off supporting rack；Foot pad positioning device includes foot pad positioning table；Foot pad push-off device includes the foot pad push-off pin that foot pad releases driving portion and releases driving portion telescopic end set on foot pad；Foot pad transfer device includes：Foot pad transfers driving portion, foot pad receives driving portion, foot pad receives bar.A kind of foot pad feed mechanism of the present invention carries out transfer feeding, the contact jaw that support leg is more smoothly socketed on for follow-up foot pad is carried out accurately on the basis of holding foot pad original shape invariance to foot pad.
Description
Technical field
The present invention relates to medical instrument production technical field, more particularly to a kind of foot pad feed mechanism, medical crutch
Foot pad kludge.
Background technology
As shown in Figure 1, its structure chart for a kind of support leg 10 of medical crutch.10 elongated cylinder knot of support leg
The both ends of structure, support leg 10 are respectively formed contact jaw 11 and buckle end 12, buckle and offer buckling groove 13, support leg 10 on end 12
Buckling groove 13 by buckling end 12 is connected on the main part of medical crutch.Support leg 10 is by buckling end 12 and medical crutch
Main part formed detachable connection, in this way, doctor can be according to the actual conditions of patient, the replacement of adaptability is medical to turn
The model of the main part of cane.When patient is during using medical crutch, the contact jaw 11 of support leg 10 is then directly and ground
Contact, to play the role of support.
As shown in Fig. 2, its structure chart for a kind of foot pad 20, foot pad 20 includes gasket 21 and is arranged around 21 edge of gasket
Turnup structure 22, since foot pad 20 is soft rubber structure, under the effect of external force, turnup structure 22 may be implemented to turn over
Side, that is to say, that turnup structure 22 can be turned to the other end of gasket 21 by one end of gasket 21.In the reality of support leg 10
In the production process of border, the contact jaw 11 that foot pad 20 is socketed on to support leg 10 is needed.Since foot pad 20 is rubber structure, by foot pad
After 20 are socketed on the contact jaw 11 of support leg 10, during the use of medical crutch, on the one hand, can play preferable mute
On the other hand effect can also have preferable antiskid effect.
For the mechanical automation production level of more preferable enterprise, need to design a kind of foot pad assembling for medical crutch
Machine.In the design process of the foot pad kludge of medical crutch, one of them important designing points is how to be carried out to foot pad
Feeding.Main thinking is that multiple foots pad 20 are positioned in vibrating disc, and the output one by one of foot pad 20 is realized by vibrating disc.So
And foot pad 20 is soft rubber structure, if going gripping foot pad 20, foot pad 20 to be easy to happen change using traditional manipulator
Shape, deformed foot pad 20 will be difficult to be socketed on the contact jaw 11 of support leg 10.Therefore, a kind of foot pad feeder how is designed
Structure carries out transfer feeding on the basis of keeping 20 original shape invariance of foot pad to foot pad 20, more smoothly for follow-up foot pad 20
The contact jaw 11 for being socketed on support leg 10 is carried out accurately, this is research staff's technical issues that need to address.
Invention content
The purpose of the present invention is overcoming shortcoming in the prior art, a kind of foot pad feed mechanism, medical crutch are provided
Foot pad kludge transfer feeding is carried out to foot pad on the basis of keeping foot pad original shape invariance, be that follow-up foot pad is more suitable
The smooth contact jaw for being socketed on support leg is carried out accurately.
The purpose of the present invention is achieved through the following technical solutions：
A kind of foot pad feed mechanism, including：Foot pad feeding device, foot pad cut off unit, foot pad positioning device, foot pad are released
Device, foot pad transfer device；
The foot pad feeding device includes：Foot pad feeding vibrating disc, foot pad feeding track；It is opened on the foot pad feeding track
Equipped with foot pad feeding groove, the foot pad feeding groove forms the closed tilting foot pad feeding channel in one end open one end, the foot
The open end in pad feeding channel is connected with the discharge port of the foot pad feeding vibrating disc, and the slot bottom of the foot pad feeding groove offers
Foot pad the first blanking through-hole, the foot pad the first blanking through-hole vertically open up；
The foot pad cut off unit includes：Foot pad cuts off driving portion, foot pad cuts off block, foot pad cuts off supporting rack；The foot
Pad, which cuts off block and reciprocatingly slides along the horizontal plane, to be cut off set on the foot pad on supporting rack, and the foot pad cuts off driving portion and the foot pad
Block drive connection is cut off, the foot pad cuts off the lower section that block is located at the foot pad feeding track, and the foot pad cuts off and opened up on block
There are foot pad the second blanking through-hole, the foot pad the second blanking through-hole vertically to open up；
The foot pad positioning device includes foot pad positioning table, and foot pad third blanking through-hole is offered on the foot pad positioning table
And foot pad positioning through hole, the foot pad third blanking through-hole vertically open up, the foot pad positioning through hole is in the horizontal direction
It opens up, the foot pad third blanking through-hole is mutually communicated with the foot pad positioning through hole；
The foot pad cuts off driving portion the foot pad is driven to cut off block to be moved back and forth along the horizontal plane, so that the foot pad the
Two blanking through-holes and the foot pad the first blanking through-hole penetrate through, or make the foot pad the second blanking through-hole and the foot pad the
Three blanking through-holes penetrate through；
The foot pad push-off device and the foot pad transfer device are located at the both ends of the foot pad positioning through hole；
The foot pad push-off device includes the foot that foot pad releases driving portion and releases driving portion telescopic end set on the foot pad
Push-off pin is padded, the foot pad push-off pin wears or be detached from one end of the foot pad positioning through hole；
The foot pad transfer device includes：Foot pad transfers driving portion, foot pad receives driving portion, foot pad receives bar；The foot
Pad transfer driving portion drives the foot pad to receive driving portion and moves back and forth along the horizontal plane, and the foot pad receives bar and is set to the foot pad
The telescopic end of driving portion is received, the foot pad receives the other end that bar wore or be detached from the foot pad positioning through hole, the foot pad
The one end for receiving bar is equipped with foot pad vacuum slot.
The foot pad feeding track is straight line type track structure in one of the embodiments,.
It is cylinder driving structure that the foot pad, which cuts off driving portion, in one of the embodiments,.
It is cylinder driving structure that the foot pad, which releases driving portion, in one of the embodiments,.
The foot pad transfer driving portion includes in one of the embodiments,：Foot pad transfers pedestal, foot pad transfers slide plate,
Foot pad transfers cylinder, and the foot pad transfer slide plate is moved back and forth along the horizontal plane on foot pad transfer pedestal, the foot pad
Cylinder is transferred to be drivingly connected with foot pad transfer slide plate.
The foot pad transfer driving portion further includes that foot pad transfer sliding rail and foot pad transfer are slided in one of the embodiments,
Block, the foot pad transfer sliding rail are installed on the foot pad transfer pedestal, and the foot pad transfer sliding block is installed on the foot pad and moves
It send on slide plate, the foot pad transfer sliding block sliding is set on foot pad transfer sliding rail.
It is cylinder driving structure that the foot pad, which receives driving portion, in one of the embodiments,.
The first blanking of foot pad through-hole is square through hole in one of the embodiments, and the second blanking of the foot pad is logical
Hole is square through hole, and the foot pad third blanking through-hole is square through hole.
The foot pad positioning through hole is circular through hole in one of the embodiments,.
A kind of foot pad kludge of medical crutch, including above-mentioned foot pad feed mechanism further include and the foot pad feeding
The foot pad of mechanism cooperation covers connection mechanism.
A kind of foot pad feed mechanism of the present invention turns foot pad on the basis of holding foot pad original shape invariance
Feeding is moved, the contact jaw that support leg is more smoothly socketed on for follow-up foot pad is carried out accurately.
Description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed in the embodiment attached
Figure is briefly described, it should be understood that the following drawings illustrates only certain embodiments of the present invention, therefore is not construed as pair
The restriction of range for those of ordinary skill in the art without creative efforts, can also be according to this
A little attached drawings obtain other relevant attached drawings.
Fig. 1 is a kind of structure chart of the support leg of medical crutch；
Fig. 2 is a kind of structure chart of foot pad；
Fig. 3 is the structure chart of the foot pad kludge of the medical crutch of one embodiment of the invention；
Fig. 4 is the structure chart of foot pad feed mechanism shown in Fig. 3；
Fig. 5 is the Local map of foot pad feed mechanism shown in Fig. 4；
Fig. 6 is the partial exploded view of foot pad feed mechanism shown in fig. 5；
Fig. 7 is that the foot pad of foot pad transfer device shown in Fig. 4 receives driving portion and foot pad receives the structure chart of bar；
Fig. 8 is the structure chart for the foot pad press-in device that foot pad shown in Fig. 3 covers connection mechanism；
Fig. 9 is the structure chart of foot pad flange package structure shown in Fig. 8；
Figure 10 is the structure chart for the support leg fixing device that foot pad shown in Fig. 3 covers connection mechanism.
Specific implementation mode
To facilitate the understanding of the present invention, below with reference to relevant drawings to invention is more fully described.In attached drawing
Give the better embodiment of the present invention.But the present invention can realize in many different forms, however it is not limited to herein
Described embodiment.On the contrary, the purpose of providing these embodiments is that making to understand more the disclosure
Add thorough and comprehensive.
It should be noted that when element is referred to as " being fixed on " another element, it can be directly on another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it can be directly connected to
To another element or it may be simultaneously present centering elements.Term as used herein " vertical ", " horizontal ", " left side ",
" right side " and similar statement for illustrative purposes only, are not offered as being unique embodiment.
Unless otherwise defined, all of technologies and scientific terms used here by the article and belong to the technical field of the present invention
The normally understood meaning of technical staff is identical.Used term is intended merely to description tool in the description of the invention herein
The purpose of the embodiment of body, it is not intended that in the limitation present invention.Term " and or " used herein includes one or more
Any and all combinations of relevant Listed Items.
As shown in Figure 1, Figure 2, Figure 3 shows, the foot pad kludge 30 of medical crutch of the invention, for realizing by rubber structure
Foot pad 20 is assembled on the contact jaw 11 of support leg 10.
The foot pad kludge 30 of medical crutch includes that mutually matched foot pad feed mechanism 31 and foot pad cover connection mechanism 32.Foot
Feed mechanism 31 is padded to operate for realizing to the feeding of foot pad 20, specifically, foot pad feed mechanism 31 by foot pad 20 one by one and not
What is deformed is transferred at foot pad set connection mechanism 32.Foot pad set connection mechanism 32 is then socketed on support leg for realizing by foot pad 20
On 10 contact jaw 11.
It is that multiple foots pad 20 are positioned in vibrating disc in actual production process, foot pad 20 is realized by vibrating disc
Output one by one.As to how the foot pad 20 of vibrating disc output end is transferred at foot pad set connection mechanism 32, this is designer
Emphasis is needed to consider the problems of.Since foot pad 20 is soft rubber structure, if removing gripping foot pad using traditional manipulator
20, foot pad 20 easily deforms, and deformed foot pad 20 will be difficult to be socketed on the contact jaw 11 of support leg 10.Therefore, such as
A kind of what foot pad feed mechanism 31 of design shifts foot pad 20 on the basis of keeping 20 original shape invariance of foot pad
Material, the contact jaw 11 that support leg 10 is more smoothly socketed on for follow-up foot pad 20 are carried out accurately.
In the following, the connection relation of the concrete structure and each component to foot pad feed mechanism 31 illustrates：
As shown in figure 4, a kind of foot pad feed mechanism 31, including：Foot pad feeding device 100, foot pad cut off unit 200, foot
Pad positioning device 300, foot pad push-off device 400 (as shown in Figure 5), foot pad transfer device 500.
As shown in figure 5, foot pad feeding device 100 includes：Foot pad feeding vibrating disc 110, foot pad feeding track 120.Foot pad
Foot pad feeding groove 121 is offered on feeding track 120, foot pad feeding groove 121 forms the closed tilting foot in one end open one end
Feeding channel is padded, the open end in foot pad feeding channel is connected with the discharge port of foot pad feeding vibrating disc 110, foot pad feeding groove 121
Slot bottom offer foot pad the first blanking through-hole (not shown), foot pad the first blanking through-hole vertically opens up.Along vertical side
Be conducive to foot pad 20 to foot pad the first blanking through-hole opened up to fall under the effect of gravity.In the present embodiment, on foot pad
Material track 120 is straight line type track structure.
As shown in Figures 5 and 6, foot pad cut off unit 200 includes：Foot pad cuts off driving portion 210, foot pad cuts off block 220, foot
Pad cuts off supporting rack 230.Foot pad, which cuts off block 220 and reciprocatingly slides along the horizontal plane, to be cut off set on foot pad on supporting rack 230, and foot pad is cut off
Driving portion 210 cuts off the drive connection of block 220 with foot pad, and foot pad cuts off the lower section that block 220 is located at foot pad feeding track 120, foot pad
It cuts off and offers the second blanking of foot pad through-hole 221 on block 220, the second blanking of foot pad through-hole 221 vertically opens up.Along vertical
The second blanking of foot pad through-hole 221 that direction opens up is conducive to foot pad 20 and falls under the effect of gravity.In the present embodiment, foot
It is cylinder driving structure that pad, which cuts off driving portion 210,.
As shown in Figures 5 and 6, foot pad positioning device 300 includes foot pad positioning table 310, is offered on foot pad positioning table 310
Foot pad third blanking through-hole 311 and foot pad positioning through hole 312, foot pad third blanking through-hole 311 vertically open up, and foot pad is fixed
Position through-hole 312 opens up in the horizontal direction, and foot pad third blanking through-hole 311 is mutually communicated with foot pad positioning through hole 312.Along vertical side
Be conducive to foot pad 20 to the foot pad third blanking through-hole 311 opened up to fall under the effect of gravity, open up in the horizontal direction
Foot pad positioning through hole 312 is conducive to foot pad 20 and is released by level.In the present embodiment, the first blanking of foot pad through-hole is rectangular logical
Hole, foot pad the second blanking through-hole are square through hole, and foot pad third blanking through-hole is square through hole, and foot pad positioning through hole is round logical
Hole.
Foot pad cuts off driving portion 210 and foot pad is driven to cut off block 220 and move back and forth along the horizontal plane, so that the second blanking of foot pad
Through-hole 221 is penetrated through with foot pad the first blanking through-hole, or makes the second blanking of foot pad through-hole 221 and foot pad third blanking through-hole
311 perforations.
Foot pad push-off device 400 and foot pad transfer device 500 are located at the both ends of foot pad positioning through hole 312.Foot pad pushes away
Go out device 400 for releasing foot pad 20 from foot pad positioning through hole 312, foot pad transfer device 500 is for receiving foot pad positioning
Foot pad 20 in through-hole 312 is simultaneously shifted.
As shown in Figures 5 and 6, foot pad push-off device 400 includes that foot pad releases driving portion 410 and releases driving set on foot pad
The foot pad push-off pin 420 of 410 telescopic end of portion, foot pad push-off pin 420 wear or are detached from one end of foot pad positioning through hole 312.At this
In embodiment, it is cylinder driving structure that foot pad, which releases driving portion 410,.
As shown in Fig. 4 and Fig. 7, foot pad transfer device 500 includes：Foot pad transfers driving portion 510, foot pad receives driving portion
520, foot pad receives bar 530.Foot pad transfer driving portion 510 drives foot pad to receive driving portion 520 and moves back and forth along the horizontal plane, foot pad
It receives bar 530 and is set to the telescopic end that foot pad receives driving portion 520, foot pad receives bar 530 and wears or be detached from foot pad positioning through hole 312
The other end, one end that the foot pad receives bar 530 is equipped with foot pad vacuum slot 531.In the present embodiment, foot pad receives driving
Portion 520 is cylinder driving structure.
As shown in figure 4, further, foot pad transfer driving portion 510 includes：Foot pad transfers pedestal 511, foot pad transfers slide plate
512, foot pad transfers cylinder 513.Foot pad transfer slide plate 512 is moved back and forth along the horizontal plane on foot pad transfer pedestal 511, foot pad
Cylinder 513 is transferred to be drivingly connected with foot pad transfer slide plate 512.Further, foot pad transfer driving portion 510 further includes that foot pad moves
Sliding rail 514 and foot pad is sent to transfer sliding block 515, foot pad transfer sliding rail 514 is installed on foot pad transfer pedestal 511, and foot pad transfer is slided
Block 515 is installed on foot pad transfer slide plate 512, and foot pad is transferred the sliding of sliding block 515 and is set on foot pad transfer sliding rail 514.
In the following, being illustrated to the operation principle of foot pad feed mechanism 31：
Multiple foots pad 20 are positioned in the foot pad feeding vibrating disc 110 of foot pad feeding device 100, are shaken in foot pad feeding
Under the action of disk 110, multiple foots pad 20, which are arranged in order, to be come out from the discharge port of foot pad feeding vibrating disc 110 and falls into foot pad
In the foot pad feeding groove 121 for expecting track 120；
It is then entered since foot pad feeding groove 121 forms the closed tilting foot pad feeding channel in one end open one end
Foot pad 20 in foot feeding groove 121 can be rolled to blind end under gravity by open end；
Again since the slot bottom of foot pad feeding groove 121 offers foot pad the first blanking through-hole, when foot pad 20 reaches foot pad
After the blind end in feeding channel, foot pad 20 can be fallen from foot pad the first blanking through-hole under gravity；And at this point, foot pad is cut
The second blanking of foot pad through-hole 221 from block 220 is just connected and penetrates through with foot pad the first blanking through-hole, then, from foot pad first
The foot pad 20 that blanking through-hole comes out will continue to fall in the second blanking of foot pad through-hole 221；
After foot pad 20 reaches foot pad the second blanking through-hole 221, foot pad cuts off driving portion 210 and foot pad is driven to cut off block 220
Side is moved along the horizontal plane, so that the foot pad third blanking through-hole of the second blanking of foot pad through-hole 221 and foot pad positioning table 310
311 are connected and penetrate through, and then, the foot pad 20 in the second blanking of foot pad through-hole 221 will continue to fall on again under gravity
In foot pad third blanking through-hole 311；
Since foot pad third blanking through-hole 311 is mutually communicated with foot pad positioning through hole 312, then, foot pad 20 is by foot
It will continue to fall in foot pad positioning through hole 312 after pad third blanking through-hole 311；
After foot pad 20 reaches foot pad positioning through hole 312, it is located at the foot pad push-off device of 312 side of foot pad positioning through hole
400 start to work, and foot pad releases driving portion 410 and foot pad push-off pin 420 is driven to enter in foot pad positioning through hole 312 so that foot
Foot pad 20 in foot pad positioning through hole 312 is pushed out to another port by pad push-off pin 420；
At this point, the foot pad transfer device 500 positioned at 312 other side of foot pad positioning through hole is started to work, first, foot pad receives
Driving portion 520 drives foot pad to receive bar 530 and reaches at the port of foot pad positioning through hole 312, the foot in foot pad positioning through hole 312
Pad 20 is pushed to foot pad reception bar 530, and foot pad vacuum slot 531 is vacuumized by external vacuum extractor by foot pad
20 draw；
After foot pad 20 is drawn, foot pad receives driving portion 520 and foot pad is driven to receive the contraction of bar 530, so that foot pad 20 can
To be detached from foot pad positioning through hole 312；
After foot pad 20 is detached from foot pad positioning through hole 312, foot pad transfers driving portion 510 and foot pad is driven to receive driving portion 520
Side is moved along the horizontal plane, so that foot pad 20 can reach next station.
In the following, being illustrated to the structure design of above-mentioned foot pad feed mechanism 31：
Foot pad feeding groove 121 is offered on foot pad feeding track 120, foot pad feeding groove 121 forms one end seal of one end open
The tilting foot pad feeding channel closed, such structure design so that the foot pad 20 entered in foot pad feeding groove 121 can fill
Divide using tilting ramp and rolled under gravity to blind end, without additional driving device is arranged；
The slot bottom of foot pad feeding groove 121 offers foot pad the first blanking through-hole, and foot pad cuts off block 220 and is located at foot pad feeding rail
The lower section in road 120, foot pad, which is cut off, offers the second blanking of foot pad through-hole 221, such structure design so that foot pad on block 220
Foot pad 20 can be cut off under the action of foot pad cuts off driving portion 210 by cutting off block 220, and particularly, foot pad cuts off block 220
A foot pad 20 can only be cut off every time and is sent into foot pad third blanking through-hole 311, play the role of taking over from the past and setting a new course for the future, a side
The blanking that face allows the first blanking through-hole orderly, on the other hand allow foot pad third blanking through-hole 311 orderly into
Material, improves the smoothness conveyed to foot pad 20, prevents the generation of catching phenomenon；
Foot pad third blanking through-hole 311 is offered on foot pad positioning table 310 and foot pad positioning through hole 312, foot pad third are fallen
Material through hole 311 is mutually communicated with foot pad positioning through hole 312, in this way, foot pad 20 can reach after foot pad third blanking through-hole 311
Foot pad positioning through hole 312；
Particularly, the both sides of foot pad positioning through hole 312 are respectively equipped with foot pad push-off device 400 and foot pad transfer device 500,
Foot pad releases driving portion 410 and drives foot pad push-off pin 420 to enter in foot pad positioning through hole 312 and push foot pad 20 along hole wall
Sliding can preferably prevent foot pad 20 from being pushed in this way, 312 collective effect of foot pad push-off pin 420 and foot pad positioning through hole
Run-off the straight in the process；And foot pad is driven to receive the arrival foot pad of bar 530 positioning through hole 312 at this point, foot pad receives driving portion 520
At port, the foot pad 20 in foot pad positioning through hole 312 is drawn by foot pad vacuum slot 531 so that foot pad 20 can be kept
Correct posture is simultaneously sent to next station.
As shown in Fig. 4, Fig. 5, Fig. 6, further, foot pad feed mechanism 31, which further includes that foot pad is anti-, snaps into device 40.Foot
Pad prevents that snapping into device 40 includes：It is anti-to snap into supporting rack 41, prevent snapping into telescopic cylinder 42, prevent snapping into telescopic rod 43.It is anti-
It snaps into supporting rack 41 to be fixed on foot pad positioning table 310, the anti-supporting rack 41 that snaps into is equipped with telescopic rod bootstrap block 44, stretches
Telescopic rod guide hole 45 is offered on bar bootstrap block 44, prevents snapping into telescopic cylinder 42 and being installed on preventing snapping on supporting rack 41,
The anti-telescopic rod 43 that snaps into is set to the anti-telescopic end for snapping into telescopic cylinder 42, and the anti-telescopic cylinder 42 that snaps into drives anti-snap into
Telescopic rod 43 is arranged in telescopic rod guide hole 45.
By being arranged, foot pad is anti-to snap into device 40, on the one hand, can preferably prevent foot pad 20 is stuck to be fallen in foot pad second
In material through hole 221 and foot pad third blanking through-hole 311, on the other hand, foot pad 20 can be made accurately to reach foot pad positioning through hole
In 312.It is analyzed as follows：After foot pad 20 reaches foot pad the second blanking through-hole 221, foot pad cuts off driving portion 210 and foot pad is driven to cut
From block 220, side is moved along the horizontal plane, so that the foot pad third of the second blanking of foot pad through-hole 221 and foot pad positioning table 310
Blanking through-hole 311 is connected and penetrates through；Then, prevent that snapping into the anti-telescopic rod 43 that snaps into of the driving of telescopic cylinder 42 stretches out so that anti-
The second blanking of foot pad through-hole 221, foot pad third blanking through-hole 311 and foot pad positioning through hole can be entered by snapping into telescopic rod 43
In 312, in this way, foot pad 20 not only can smoothly drop into foot pad positioning through hole 312, but also it can be stretched in anti-snap into
It accurately reaches in foot pad positioning through hole 312 and prepares in place under the action of contracting bar 43.
In the following, the connection relation of the concrete structure and each component to foot pad set connection mechanism 32 illustrates：
As shown in Fig. 8 and Figure 10, foot pad set connection mechanism 32 includes：Foot pad press-in device 600, support leg fixing device 700.
As shown in figure 8, foot pad press-in device 600 includes：Foot pad is pressed into supporting rack 610, foot pad indentation sliding panel 620, foot
Pad indentation driving portion 630, foot pad flange package structure 640 (as shown in Figure 9).It is reciprocal along the horizontal plane that foot pad is pressed into sliding panel 620
Sliding is set on foot pad indentation supporting rack 610, and foot pad is pressed into driving portion 630 and is drivingly connected with foot pad indentation sliding panel 620；Foot pad
Flange package structure 640 is installed on foot pad indentation sliding panel 620, as shown in figure 9, foot pad flange package structure 640 is hollow
Cylindrical structure, foot pad flange package structure 640 have foot pad setting lateral wall 641, foot pad flange push end 642, foot pad
Wrap up madial wall 643.In the present embodiment, foot pad indentation driving portion 630 is electric cylinders driving structure.
As shown in Figure 10, support leg fixing device 700 includes 710 He of support leg front end fixed structure of spaced setting
Support leg rear end fixed structure 720.Support leg front end fixed structure 710 includes：Front support seat 711, front end pressure holding bar 712,
Front end presses driving portion 713.Front end container 711a is offered on front support seat 711, front end presses driving portion 713 and front end
It presses bar 712 to be drivingly connected, front end presses driving portion 713 and front end is driven to press bar 712 closer or far from front end container 711a；
Support leg rear end fixed structure 720 includes：Rear end support base 721, rear end pressure holding bar 722, rear end press driving portion 723.Rear end
Rear end container 721a is offered on support base 721, rear end presses driving portion 723 and is drivingly connected with rear end pressure holding bar 722, rear end
Pressing driving portion 723 drives rear end to press bar 722 closer or far from rear end container 721a.In the present embodiment, front end accommodates
Slot is " V " font groove structure, and rear end container is " V " font groove structure；It is linear bar structure that front end, which presses bar, after
It is linear bar structure that side pressure, which holds bar,；It is cylinder driving structure that front end, which presses driving portion, and rear end presses driving portion and driven for cylinder
Dynamic structure.
In the following, the operation principle for covering connection mechanism 32 to the foot pad of above structure illustrates：
First, support leg 10 is fixed in support leg fixing device 700, specifically, by support leg 10 close to contact jaw
11 shank portion is fixed on support leg front end fixed structure 710, and the shank portion by support leg 10 close to buckle end 12 is consolidated
Due on support leg rear end fixed structure 720；More specifically, by support leg 10 before the shank portion of contact jaw 11 is contained in
In the front end container 711a for holding support base 711, the shank portion by support leg 10 close to buckle end 12 is contained in rear end support
In the rear end container 721a of seat 721, front end presses driving portion 713 and drives front end pressure holding bar 712 will be in the container 711a of front end
The body of rod clamp, rear end press driving portion 723 drive rear end pressure holding bar 722 by the container 721a of rear end the body of rod clamp, this
Sample, support leg 10 can be fixed, to wait for foot pad press-in device 600 that foot pad 20 is socketed on to the contact of support leg 10
On end 11；
In a upper station, foot pad 20 is drawn by foot pad vacuum slot 531, and receives driving portion 520 and foot pad in foot pad
Under the collective effect for transferring driving portion 510, foot pad 20 is transferred to the foot pad flange package structure 640 of foot pad press-in device 600
In；Specifically, the turnup structure 22 of foot pad 20 is wrapped in the foot pad setting lateral wall 641 of foot pad flange package structure 640, foot pad
20 gasket 21 is then held in the foot pad flange push end 642 of foot pad flange package structure 640, in this manner it is possible in next step
The contact jaw 11 that foot pad 20 is socketed on to support leg 10 is ready；
And then, foot pad indentation driving portion 630 drives foot pad indentation sliding panel 620 to move side along the horizontal plane, foot pad pressure
Enter sliding panel 620 and then foot pad flange package structure 640 thereon is driven to be transported toward close to the side of support leg fixing device 700
Dynamic, then, foot pad flange package structure 640 will drive foot pad 20 thereon to be contacted with the contact jaw 11 of support leg 10；
Specifically, first, the contact jaw 11 of support leg 10 can be abutted with the gasket 21 of foot pad 20, at this point, support leg 10
Contact jaw 11 can't be contacted with the turnup structure 22 of foot pad 20；Under the continuing to press on that foot pad is pressed into driving portion 630, support leg
10 contact jaw 11 can enter in the inner cavity of foot pad flange package structure 640 with mobile gasket 21；Simultaneously, it is pushed away in foot pad flange
Sending end 642 supports under effect, and the turnup structure 22 being originally wrapped on foot pad setting lateral wall 641 just realizes flange, turns over
Turnup structure 22 behind side wraps up the contact jaw 11 of support leg 10；When turnup structure 22 wraps up the contact jaw 11 of support leg 10
Afterwards, foot pad indentation driving portion 630 drives foot pad to be pressed into 620 counter motion of sliding panel, and the contact jaw 11 of support leg 10 can take off
Inner cavity from foot pad flange package structure 640, in this way, foot pad 20 is just socketed on the contact jaw 11 of support leg 10.
As shown in Figure 10, further, support leg fixing device 700 further includes support leg induction structure 730 in place.Support
Induction structure 730 incudes support base 731 including support leg and incudes in place on support base 731 set on support leg foot in place in place
Pressure inductor 732.Support leg incudes support base 731 between front support seat 711 and rear end support base 721 in place.This
Sample can sense current front support seat 711 and rear end support base 721 by the way that support leg induction structure 730 in place are arranged
Whether support leg 10 is placed with.
As shown in Figure 10, further, foot pad set connection mechanism 32 further includes support leg positioning anti-twisting equipment 800.Support leg
Positioning anti-twisting equipment 800 includes：Position anti-torsion supporting table 810, the anti-torsion convex block 830 of positioning anti-torsions supporting rod 820, first positioning,
Second positions anti-torsion convex block 840.Front support seat 711, rear end support base 721, anti-the torsions supporting table 810 of positioning be in linear type according to
Minor tick is arranged.It positions anti-torsion supporting rod 820 to be set on the table top for positioning anti-torsion supporting table 810, first positions anti-torsion convex block 830
It is fixed on and positions on the anti-table top for turning round supporting table 810, the second anti-torsions convex block of positioning 840, which is fixed on, to be positioned on anti-torsion supporting rod 820.
Anti-twisting equipment 800 is positioned by the way that support leg is arranged, on the one hand, support leg 10 can be made accurately to position, it is another
Aspect is also prevented from support leg 10 and twists.Concrete analysis is as follows：First, the support leg 10 of foot pad 20 to be covered is placed
In front end container 711a and rear end container 721a, and then, takes advantage of a situation and support leg 10 is positioned into anti-twisting equipment toward support leg
800 side movement, then, two buckling grooves 13 at the buckle end 12 of support leg 10 are connected in the anti-torsion convex block of the first positioning respectively
830 and second position on anti-torsion convex block 840.In this way, since two buckling grooves 13 are respectively by the first anti-830 He of torsion convex block of positioning
The second anti-torsion convex block 840 of positioning is clamped, on the one hand, the first anti-torsion convex block 830 and second of positioning positions anti-torsion convex block 840 can be right
Support leg 10 is positioned so that support leg 10 can accurately, quickly be fixed on front support seat 711 and rear end support base
On 721, on the other hand, the first anti-torsion convex block 830 and second of positioning, which positions anti-torsion convex block 840, to consolidate support leg 10
It is fixed, prevent support leg 10 to be distorted in the effect by external force so that foot pad 20 can more smoothly be socketed on support leg
10 contact jaw 11.
The foot pad kludge 30 of the medical crutch of the present invention is by being arranged mutually matched foot pad feed mechanism 31 and foot pad
Cover connection mechanism 32, the contact jaw for foot pad to be socketed on to support leg, to improve the machine automatization that enterprise produces support leg
Change horizontal.
Several embodiments of the invention above described embodiment only expresses, the description thereof is more specific and detailed, but simultaneously
It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that coming for those of ordinary skill in the art
It says, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the protection of the present invention
Range.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (10)
1. a kind of foot pad feed mechanism, which is characterized in that including：Foot pad feeding device, foot pad cut off unit, foot pad positioning dress
It sets, foot pad push-off device, foot pad transfer device；
The foot pad feeding device includes：Foot pad feeding vibrating disc, foot pad feeding track；It is offered on the foot pad feeding track
Foot pad feeding groove, the foot pad feeding groove form the closed tilting foot pad feeding channel in one end open one end, on the foot pad
The open end in material channel is connected with the discharge port of the foot pad feeding vibrating disc, and the slot bottom of the foot pad feeding groove offers foot pad
First blanking through-hole, the foot pad the first blanking through-hole vertically open up；
The foot pad cut off unit includes：Foot pad cuts off driving portion, foot pad cuts off block, foot pad cuts off supporting rack；The foot pad is cut
It reciprocatingly slides from block and is cut off on supporting rack set on the foot pad along the horizontal plane, the foot pad cuts off driving portion and cut off with the foot pad
Block is drivingly connected, and the foot pad cuts off the lower section that block is located at the foot pad feeding track, and the foot pad, which is cut off, offers foot on block
The second blanking through-hole is padded, the foot pad the second blanking through-hole vertically opens up；
The foot pad positioning device includes foot pad positioning table, and foot pad third blanking through-hole and foot are offered on the foot pad positioning table
Positioning through hole is padded, the foot pad third blanking through-hole vertically opens up, and the foot pad positioning through hole opens up in the horizontal direction,
The foot pad third blanking through-hole is mutually communicated with the foot pad positioning through hole；
The foot pad cuts off driving portion the foot pad is driven to cut off block to be moved back and forth along the horizontal plane, so that the foot pad second is fallen
Material through hole is penetrated through with the foot pad the first blanking through-hole, or the foot pad the second blanking through-hole is fallen with the foot pad third
Material through hole penetrates through；
The foot pad push-off device and the foot pad transfer device are located at the both ends of the foot pad positioning through hole；
The foot pad push-off device includes that foot pad is released driving portion and pushed away set on the foot pad of foot pad release driving portion telescopic end
Rod, the foot pad push-off pin wear or are detached from one end of the foot pad positioning through hole；
The foot pad transfer device includes：Foot pad transfers driving portion, foot pad receives driving portion, foot pad receives bar；The foot pad moves
It send driving portion that the foot pad is driven to receive driving portion to move back and forth along the horizontal plane, the foot pad receives bar and receives set on the foot pad
The telescopic end of driving portion, the foot pad receive the other end that bar wore or be detached from the foot pad positioning through hole, and the foot pad receives
One end of bar is equipped with foot pad vacuum slot.
2. foot pad feed mechanism according to claim 1, which is characterized in that the foot pad feeding track is straight line type track
Structure.
3. foot pad feed mechanism according to claim 1, which is characterized in that the foot pad cuts off driving portion and driven for cylinder
Structure.
4. foot pad feed mechanism according to claim 1, which is characterized in that the foot pad is released driving portion and driven for cylinder
Structure.
5. foot pad feed mechanism according to claim 1, which is characterized in that the foot pad transfers driving portion and includes：Foot pad
It transfers pedestal, foot pad transfer slide plate, foot pad and transfers cylinder, the foot pad transfer slide plate moves back and forth along the horizontal plane is set to the foot
On pad transfer pedestal, the foot pad transfer cylinder is drivingly connected with foot pad transfer slide plate.
6. foot pad feed mechanism according to claim 1, which is characterized in that the foot pad transfer driving portion further includes foot pad
It transfers sliding rail and foot pad transfers sliding block, the foot pad transfer sliding rail is installed on the foot pad transfer pedestal, the foot pad transfer
Sliding block is installed on the foot pad transfer slide plate, and the foot pad transfer sliding block sliding is set on foot pad transfer sliding rail.
7. foot pad feed mechanism according to claim 1, which is characterized in that the foot pad receives driving portion and driven for cylinder
Structure.
8. foot pad feed mechanism according to claim 1, which is characterized in that the foot pad the first blanking through-hole is rectangular logical
Hole, the foot pad the second blanking through-hole are square through hole, and the foot pad third blanking through-hole is square through hole.
9. foot pad feed mechanism according to claim 8, which is characterized in that the foot pad positioning through hole is circular through hole.
10. a kind of foot pad kludge of medical crutch, which is characterized in that including the foot described in any one of claim 1 to 9
Feed mechanism is padded, further includes that the foot pad coordinated with the foot pad feed mechanism covers connection mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810661132.7A CN108747290A (en) | 2018-06-25 | 2018-06-25 | The foot pad kludge of foot pad feed mechanism, medical crutch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810661132.7A CN108747290A (en) | 2018-06-25 | 2018-06-25 | The foot pad kludge of foot pad feed mechanism, medical crutch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108747290A true CN108747290A (en) | 2018-11-06 |
Family
ID=63976757
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810661132.7A Withdrawn CN108747290A (en) | 2018-06-25 | 2018-06-25 | The foot pad kludge of foot pad feed mechanism, medical crutch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108747290A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111012083A (en) * | 2019-12-11 | 2020-04-17 | 上海诠佳橡塑五金有限公司 | Table leg pad manufacturing equipment and manufacturing method |
-
2018
- 2018-06-25 CN CN201810661132.7A patent/CN108747290A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111012083A (en) * | 2019-12-11 | 2020-04-17 | 上海诠佳橡塑五金有限公司 | Table leg pad manufacturing equipment and manufacturing method |
| CN111012083B (en) * | 2019-12-11 | 2021-08-03 | 上海诠佳橡塑五金有限公司 | Table leg pad manufacturing equipment and manufacturing method |
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20181106 |
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| WW01 | Invention patent application withdrawn after publication |