CN208246840U - A kind of elevation and subsidence mechanical hand and its lifting surface frame - Google Patents
A kind of elevation and subsidence mechanical hand and its lifting surface frame Download PDFInfo
- Publication number
- CN208246840U CN208246840U CN201721786213.7U CN201721786213U CN208246840U CN 208246840 U CN208246840 U CN 208246840U CN 201721786213 U CN201721786213 U CN 201721786213U CN 208246840 U CN208246840 U CN 208246840U
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- gear
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- hollow screw
- surface frame
- screw rod
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- 230000001174 ascending effect Effects 0.000 claims abstract description 4
- 230000001360 synchronised effect Effects 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims 1
- 230000003028 elevating effect Effects 0.000 abstract description 5
- 238000005516 engineering process Methods 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 235000012149 noodles Nutrition 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 230000004308 accommodation Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Abstract
The utility model discloses a kind of elevation and subsidence mechanical hand and its lifting surface frames, elevation and subsidence mechanical hand includes: support baseboard, support baseboard is equipped with a fixing seat, a gear nut is equipped in fixing seat, the internal messing of gear nut is in the first hollow screw, the inner wall of first hollow screw is equipped with internal screw thread, is additionally provided with second screw rod for being engaged in the internal screw thread in first hollow screw；Wherein, the outer wall of the gear nut is equipped with helical teeth, and the helical teeth is engaged in a face gear, and the face gear is connected to a driving motor；Under the driving of the driving motor, driving pitch wheel nut, the first hollow screw and the rotation of the second screw rod, so that the first hollow screw and/or the second screw rod ascending, descending.Elevating mechanism and its lifting surface frame in compared with the existing technology, lifting is more stable, and adjustable height is more easier precisely controllably, and cost is relatively low for production and processing, and when being used for automatic dough-paring machine device, the homogeneity of bevel can be improved, durable.
Description
Technical field
The utility model relates to noodle slicing robot technical field more particularly to a kind of surface frame liftings applied to plande noodles
Elevation and subsidence mechanical hand and its lifting surface frame.
Background technique
Noodle slicing robot support setting stick is the bogey of plande noodles dough, it cooperates dough knife motion profile to carry out face
The traverse feed of base and vertical feeding, its motion accuracy control and each feed distance control precision directly determine noodles
Consistency is the basic factors of execution standardization production；The feeding total kilometres of vertical direction, determine the size of dough amount, into
Bigger to total kilometres, then dough can be made bigger, and it is the base improved efficiency that the primary quantity for filling the plande noodles after base is mostly
One of essentiality.
The space of support setting stick is short, narrow, and the range demands of both direction are very long, especially in vertical direction, into
It is greater than mechanism positions bulk to total kilometres, therefore a kind of big multiplying power enlarger of rectilinear path is the core skill that must be solved
Art problem.
Have in the prior art using lifting structures such as scissor construction or screw rods, the problem is that, scissor construction sheet
Body is complicated, needs to customize these irregular accessories, at high cost, and it is larger to occupy longitudinal space；And screw lift structure, although
Standard component can be used, but longitudinal upper and lower ends need to reserve biggish space, therefore exist and occupy sky during the work time
Between larger problem.
Utility model content
The purpose of this utility model is to provide a kind of elevation and subsidence mechanical hand and its lifting surface frames, and which solve existing liftings
The larger technical problem of mechanism occupied space.
In order to achieve the above objectives, the technical solution that the utility model is proposed are as follows:
A kind of elevation and subsidence mechanical hand of the utility model comprising: support baseboard, it is fixed that the support baseboard is equipped with one
Seat, the fixing seat is interior to be equipped with a gear nut, and the internal messing of the gear nut is hollow in the first hollow screw, described first
The inner wall of screw rod is equipped with internal screw thread, is additionally provided with second screw rod for being engaged in the internal screw thread in first hollow screw；Its
In, the outer wall of the gear nut is equipped with helical teeth, and the helical teeth is engaged in a face gear, and the face gear is connected to a drive
Dynamic motor；Under the driving of the driving motor, drive intermeshing face gear, gear nut, the first hollow screw and
Second screw rod rotation, so that the first hollow screw and/or the second screw rod ascending, descending.
Wherein, the upper end of first hollow screw is additionally provided with a limiting tooth to limit the row relative to gear nut
Journey, the lower end of the first hollow screw are additionally provided with a limit circlip, to prevent the first hollow screw from excessively rotating with gear nut
And deviates from and transmit torque to the second screw rod.
Wherein, it is opposite with the first hollow screw to limit it to be additionally provided with a limiting tooth for the lower end of second screw rod
Stroke and to the first hollow screw transmit torque.
Wherein, a stay wire sensor is additionally provided on the support baseboard, the stay wire sensor is for detecting in first
The adjustable height of empty screw rod and the second screw rod.
A kind of lifting surface frame comprising elevation and subsidence mechanical hand and surface frame ontology and push plate described in any one as above, institute
It is fixed on a mounting board to state surface frame ontology, the push plate is set to the bottom of surface frame ontology, and push plate is connected to the second screw rod, the second spiral shell
Bar drives push plate lifting action.
Wherein, the limited post of the multi-stage expansion for limiting guidance push plate lifting is additionally provided on the support baseboard.
Wherein, the periphery of the support baseboard is additionally provided with support portion, and the upper end of the support portion is connected to a mounting plate,
Sliding slot is additionally provided on the lower face of the mounting plate.
Wherein, a motor is additionally provided on the support baseboard, the output shaft of the motor is connected to a gear, the gear
It is engaged in the rack gear being fixed on a connecting plate, it is synchronous to drive from the gear to rack-driving under the drive of the motor
Elevation and subsidence mechanical hand and the relatively described connecting plate of surface frame ontology or so move back and forth.
Wherein, the both ends of the rack gear are respectively provided with a position sensor, and the maximum travel position for detecting gear is believed
Breath.
Wherein, the motor and driving motor are laterally fixedly connected on support baseboard.
Compared with prior art, the elevation and subsidence mechanical hand of the utility model and its lifting surface frame, use and are easily worked, cost
The cooperation of lower screw rod and gear nut and motor, realizes the elevating mechanism of the larger stroke in small space, also,
It can be any to increase multistage intermeshing screw rod to realize the lifting of bigger stroke according to user's needs.Compared with the existing technology
In elevating mechanism, go up and down more stable, adjustable height is more easier precisely controllable, and produce and process that cost is relatively low,
When for automatic dough-paring machine device, the homogeneity of bevel can be improved, it is durable.
Detailed description of the invention
Fig. 1 and Fig. 2 is the schematic perspective view of the different angle of the lifting surface frame of the elevation and subsidence mechanical hand of the utility model.
Fig. 3 is the cross-sectional view of the lifting surface frame of the elevation and subsidence mechanical hand of the utility model.
Fig. 4 is the first hollow screw part enlarged structure schematic diagram of the elevation and subsidence mechanical hand of the utility model.
Fig. 5 is the second screw portion enlarged structure schematic diagram of the elevation and subsidence mechanical hand of the utility model.
Fig. 6 is the limited post partial structure diagram of the multi-stage expansion of the elevation and subsidence mechanical hand of the utility model.
Specific embodiment
Below with reference to attached drawing, the utility model is further described in detail.
Attached drawing 1 is please referred to attached drawing 6, in the present embodiment, which is applied to a kind of automatic dough-paring machine device
It goes up and down in surface frame, wherein elevation and subsidence mechanical hand includes at least: support baseboard 1, and the support baseboard 1 is equipped with a fixing seat 11, institute
It states and is equipped with a gear nut 4 in fixing seat 11, the internal messing of the gear nut 4 is hollow in the first hollow screw 5, described first
The inner wall of screw rod 5 is equipped with internal screw thread, is additionally provided with second screw rod 6 for being engaged in the internal screw thread in first hollow screw 5,
Wherein, the outer wall of the gear nut 4 is equipped with helical teeth, and the helical teeth is engaged in a face gear, and the face gear is connected to
The output shaft of driving motor 2 drives intermeshing face gear, gear nut 4, under the driving of the driving motor 2
One hollow screw 5 and the rotation of the second screw rod 6, so that 6 ascending, descending of the first hollow screw 5 and/or the second screw rod.
Referring to attached drawing 4, it is opposite to limit that the upper end of first hollow screw 5 is additionally provided with a limiting tooth 52
In the stroke of gear nut 4.The thread end of first hollow screw 5 is additionally provided with a limit circlip 51, to prevent the first hollow screw 5
It excessively rotates and deviates from gear nut 4.It is threadedly coupled between first hollow screw 5 and gear nut 4, therefore the first hollow spiral shell
The lower end of bar 5 is equipped with limit circlip 51, is detached from preventing the two excessively rotation.
Similarly, referring to attached drawing 5, the lower end of second screw rod 6 is additionally provided with a limiting tooth 61 to limit it
With the relative travel of the first hollow screw 5.
Referring to attached drawing 1, a stay wire sensor 3, the stay wire sensor 3 are additionally provided on the support baseboard 1
For detecting the adjustable height of the first hollow screw 5 and the second screw rod 6, to send adjustable height information to controller to control
The start and stop of driving motor 2 processed.
Referring to attached drawing 1 to attached drawing 3, the present embodiment also discloses a kind of lifting surface frame comprising as above any one
Elevation and subsidence mechanical hand and surface frame ontology 7 and push plate 71 described in, the push plate 71 are set to surface frame bottom, the surface frame ontology 7
It is fixed on mounting plate 8, push plate is connected to the second screw rod 6, and the second screw rod 6 drives the lifting moving of push plate 71.
Wherein, the limited post 12 gone up and down for limiting guidance surface frame ontology 7, the limit are additionally provided on the support baseboard 1
12 number at least two of column, to form non-linear limit guide assembly with the second hollow screw 6, to improve the lifting of push plate 71
Stability.Referring to attached drawing 6, which is telescopic mechanism, such as retractable antenna structures, to reduce vertical
To space, and guarantee to guide surface frame lifting.
More specifically, the periphery of the support baseboard 1 is additionally provided with support portion 13, and the upper end of the support portion 13 is connected to
One mounting plate 8 is additionally provided with sliding slot on the lower face of the mounting plate 8.A motor 101 is additionally provided on the support baseboard 1, it is described
The output shaft of motor 101 is connected to a gear 102, and the gear 102 is engaged in the rack gear 10 being fixed on a connecting plate 9,
It under the drive of the motor 101, is driven from the gear 102 to rack gear 10, synchronous driving elevation and subsidence mechanical hand and 7 phase of surface frame ontology
The connecting plate 9 or so is moved back and forth.The connecting plate 9 is equipped with sliding rail 91 corresponding with the sliding slot on the mounting plate 8,
To realize the stable reciprocating movement of the two.
Further, the both ends of the rack gear 10 are respectively provided with a position sensor, for detecting the maximum row of gear 102
Journey location information is controlled to be transferred to controller.
Wherein, in order to further reduce the longitudinal pitch between mounting plate 8 and support baseboard 1, the motor 2 and driving
Motor 101 is laterally fixedly connected on support baseboard 1.
Wherein, surface frame is fixed on the top of mounting plate 8, and push plate 71 is connected to the upper end of the second screw rod 6, by the lifting
The cooperation of manipulator and connecting plate and mounting plate, to realize the left and right of surface frame ontology 7 and moving up and down for push plate 71, to realize
Knife is carried out to the dough in surface frame to cut.
Furthermore it should be noted that the second screw rod 6 is likewise designed as structure identical with the first hollow screw 5, so
It is set with another screw rod in the second screw rod 6 afterwards, and so on, realize the lifting device of different trips.
The working principle of the elevation and subsidence mechanical hand of the present embodiment is as follows:
When the face gear of driving motor drives gear nut rotation, it can produce three kinds of motion conditions:
First is that the first hollow screw and the second screw rod do not rotate, generated between gear nut and the first hollow screw opposite
Rotation, the first hollow screw will generate lifting action together with the second screw rod；When gear nut rotation opposite with the first hollow screw
When going to, screw thread secondary motion is blocked by the limiting tooth of the first hollow screw end, at this point, the first hollow screw is in gear nut
Drive under start to rotate around the second screw rod, the second screw rod continues lifting action.
Second is that gear nut is with the first hollow screw relative to not rotating, the first hollow screw generates opposite with the second screw rod
Rotary motion, the second screw rod will generate lifting action, when being rotated between the first hollow screw, the second screw rod, screw thread secondary motion
Blocked by the limiting tooth of the second screw rod end, at this point, the first hollow screw is stopped rotating, gear nut and the first hollow screw it
Between start generate relative rotation, promote the first hollow screw, the second screw rod carry out lifting action.
Third is that being generated between gear nut and the first hollow screw, between the first hollow screw and the second screw rod opposite
Rotary motion, then the second screw rod will generate lifting action.
First hollow screw both ends are provided with limiting tooth, prevent the first hollow screw from rotating out with gear nut；?
Second screw rod both ends are respectively arranged with limiting tooth, prevent from rotating out between first hollow, the second screw rod.
Compared with prior art, the elevation and subsidence mechanical hand of the present embodiment and its lifting surface frame, use and be easily worked, cost compared with
The cooperation of low screw rod and gear nut and motor, realizes the elevating mechanism of the larger stroke in small space, also, can
It is any to increase multistage intermeshing screw rod to realize the lifting of bigger stroke according to user's needs.Relative in the prior art
Elevating mechanism, go up and down more stable, adjustable height is more easier precisely controllable, and produces and processes that cost is relatively low, uses
When automatic dough-paring machine device, the homogeneity of bevel can be improved, it is durable.
Above content, the only preferred embodiment of the utility model, are not intended to limit the embodiments of the present invention,
Those of ordinary skill in the art's central scope according to the present utility model and spirit can very easily carry out corresponding accommodation
Or modification, therefore the protection scope of the utility model should be subject to protection scope required by claims.
Claims (10)
1. a kind of elevation and subsidence mechanical hand characterized by comprising support baseboard, the support baseboard is equipped with a fixing seat, described
Be equipped with a gear nut in fixing seat, the gear nut internal messing in the first hollow screw, first hollow screw it is interior
Wall is equipped with internal screw thread, is additionally provided with second screw rod for being engaged in the internal screw thread in first hollow screw；Wherein, the tooth
The outer wall for taking turns nut is equipped with helical teeth, and the helical teeth is engaged in a face gear, and the face gear is connected to a driving motor；?
Under the driving of the driving motor, intermeshing face gear, gear nut, the first hollow screw and the second screw rod is driven to turn
It is dynamic, so that the first hollow screw and/or the second screw rod ascending, descending.
2. elevation and subsidence mechanical hand as described in claim 1, which is characterized in that the upper end of first hollow screw is additionally provided with
For one limiting tooth to limit the stroke relative to gear nut, the lower end of the first hollow screw is additionally provided with a limit circlip, to prevent
Only the first hollow screw and gear nut excessively rotate and deviate from and transmit torque to the second screw rod.
3. elevation and subsidence mechanical hand as described in claim 1, which is characterized in that the lower end of second screw rod is additionally provided with a limit
Position tooth is to limit its relative travel with the first hollow screw and transmit torque to the first hollow screw.
4. elevation and subsidence mechanical hand as described in claim 1, which is characterized in that be additionally provided with bracing wire sensing on the support baseboard
Device, the stay wire sensor are used to detect the adjustable height of the first hollow screw and the second screw rod.
5. a kind of lifting surface frame, which is characterized in that including the elevation and subsidence mechanical hand as described in Claims 1-4 any one, and
Surface frame ontology and push plate set on surface frame body bottom portion, the push plate are connected to the second screw rod, the second screw drive push plate lifting
Movement.
6. lifting surface frame as claimed in claim 5, which is characterized in that be additionally provided on the support baseboard and pushed away for limiting guidance
The limited post of the multistage lifting of plate lifting.
7. lifting surface frame as claimed in claim 5, which is characterized in that the periphery of the support baseboard is additionally provided with support portion,
The upper end of the support portion is connected to a mounting plate, is additionally provided with sliding slot on the lower face of the mounting plate.
8. lifting surface frame as claimed in claim 7, which is characterized in that be additionally provided with a motor, the electricity on the support baseboard
The output shaft of machine is connected to a gear, and the gear is engaged in the rack gear being fixed on a connecting plate, in the drive of the motor
Under, from the gear to rack-driving, synchronous driving elevation and subsidence mechanical hand and the relatively described connecting plate of surface frame ontology or so are back and forth moved
It is dynamic.
9. lifting surface frame as claimed in claim 8, which is characterized in that the both ends of the rack gear are respectively provided with a position sensing
Device, for detecting the maximum travel position information of gear.
10. lifting surface frame as claimed in claim 9, which is characterized in that the motor and driving motor is laterally fixed to be connected
It is connected on support baseboard.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721786213.7U CN208246840U (en) | 2017-12-19 | 2017-12-19 | A kind of elevation and subsidence mechanical hand and its lifting surface frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721786213.7U CN208246840U (en) | 2017-12-19 | 2017-12-19 | A kind of elevation and subsidence mechanical hand and its lifting surface frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208246840U true CN208246840U (en) | 2018-12-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721786213.7U Expired - Fee Related CN208246840U (en) | 2017-12-19 | 2017-12-19 | A kind of elevation and subsidence mechanical hand and its lifting surface frame |
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| CN (1) | CN208246840U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107972053A (en) * | 2017-12-19 | 2018-05-01 | 深圳爱她他智能餐饮技术有限公司 | A kind of elevation and subsidence mechanical hand and its lifting surface frame |
-
2017
- 2017-12-19 CN CN201721786213.7U patent/CN208246840U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107972053A (en) * | 2017-12-19 | 2018-05-01 | 深圳爱她他智能餐饮技术有限公司 | A kind of elevation and subsidence mechanical hand and its lifting surface frame |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181218 |