CN207027657U - The feed mechanism and slicer of slicer - Google Patents
The feed mechanism and slicer of slicer Download PDFInfo
- Publication number
- CN207027657U CN207027657U CN201721018330.9U CN201721018330U CN207027657U CN 207027657 U CN207027657 U CN 207027657U CN 201721018330 U CN201721018330 U CN 201721018330U CN 207027657 U CN207027657 U CN 207027657U
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- CN
- China
- Prior art keywords
- movable sleeving
- feed mechanism
- installation set
- slicer
- revolving part
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Abstract
This application discloses the feed mechanism of slicer and slicer, wherein, feed mechanism includes：Installation set, there is bar hole；Movable sleeving, inside it is enclosed in installation set, there is the sliding block for passing bar hole, side wall has recess；Revolving part, inside it is enclosed on movable sleeving, is rotatably assorted with movable sleeving, the outside of revolving part has ring tooth, and middle part has screwed hole；Screw mandrel, it is relatively fixed with installation set, screw mandrel closes with corresponding threaded holes；Travelling gear, it is rotatably installed on sliding block, the first driving cog engages with ring tooth；Drive gear, the outside of installation set is rotatably installed in, is engaged with travelling gear；Hand component；Flexible axle, connect drive gear and hand component.The structure type of the application causes movable sleeving to be slidably arranged in installation set, and for existing lead screw transmission mechanism, stressed effect is good, and bearing capacity is strong, even if movable sleeving is not easy to adversely affect by the accidental action power of outside.
Description
Technical field
It the utility model is related to medical instruments field, and in particular to the feed mechanism and slicer of slicer.
Background technology
In last century mid-term, as people are to the continuous understanding of disease and research, except being examined by naked eyes from substantially tissue
Disconnected disease, also diagnoses the illness, this just needs the biological tissue the thin of 5um or so is made with greater need for from institutional framework and cellular change
Piece is observed under the microscope, thus generates the slicer of biological tissue, and biological tissue is arranged on embedding frame by paraffin, so
Frame is embedded afterwards to be arranged on embedding frame chuck, is driven embedding frame to move up and down by reciprocator, is driven and wrapped by feed mechanism
Bury frame to move to side where blade, so as to carry out sectioning.
The feed mechanism of existing slicer is common screw component, and moving member mainly passes through the sliding shoe and slide rail of bottom
Coordinate, sliding shoe stress is larger, in particular by outside accidental action power when, easily feed mechanism is impacted, makes it
Stability and deterioration in accuracy.
Utility model content
The utility model is in view of the above-mentioned problems, propose the feed mechanism and slicer of the high slicer of reliability.
The technical scheme that the utility model is taken is as follows：
A kind of feed mechanism of slicer, including：
Installation set, side wall have bar hole；
Movable sleeving, sliding inner sleeve has the sliding block for passing the bar hole in the installation set, on the outside of movable sleeving, mobile
Set is relatively fixed in a circumferential direction with installation set, and the movable sleeving side wall has a recess；
Revolving part, inside it is enclosed on the movable sleeving, is rotatably assorted with movable sleeving, and it is relatively solid in the axial direction with movable sleeving
Fixed, the outside of revolving part has ring tooth, and the position of the ring tooth is corresponding with the recess, the middle part tool of the revolving part
There is screwed hole；
Screw mandrel, it is relatively fixed with installation set, the screw mandrel stretches into the screwed hole and closed with corresponding threaded holes；
Travelling gear, it is rotatably installed on the sliding block, travelling gear stretches into the recess, is engaged with the ring tooth；
Drive gear, is rotatably installed in the outside of installation set, and the drive gear engages with the travelling gear；
Hand component；
Flexible axle, the drive gear and hand component are connected, for driving drive gear to rotate under hand Component driver.
The operation principle of feed mechanism is as follows：Hand component drives drive gear to rotate by flexible axle, and drive gear passes through
Drive gears move ring tooth and rotated, and ring tooth drives revolving part to rotate, and revolving part cooperates with screw mandrel, and revolving part is rotating
While, moved along the length direction of screw mandrel, so as to drive movable sleeving to be slided in installation set, revolving part, movable sleeving, sliding block and
Travelling gear synchronizing moving.Travelling gear with drive gear on the premise of engaging, along the axial movement of drive gear, actual fortune
Used time, the length of drive gear needed to set longer in order to ensure the stroke of movable sleeving.
The structure type of the application causes movable sleeving to be slidably arranged in installation set, relative to existing lead screw transmission mechanism
For, stressed effect is good, and bearing capacity is strong, even if movable sleeving is not easy to adversely affect by the accidental action power of outside.
Optionally, the revolving part includes body, and the ring tooth is the gear being enclosed on outside on body, and the both ends of body lead to
Bearing is crossed with the movable sleeving to coordinate.
Optionally, the madial wall of the movable sleeving has an installing space, and feed mechanism also includes cover plate, the revolving part and
Bearing is arranged in installing space, and the cover plate is fixed with movable sleeving, and cover plate offsets with revolving part or bearing, by revolving part with
And bearing is limited in installing space.
Optionally, the lateral wall of the installation set has support, and the drive gear is rotatably installed on support.
Optionally, the hand component includes hand-operated wheel, the first angular wheel and the second angular wheel, and the hand-operated wheel drives
Dynamic first angular wheel rotates, and second angular wheel connects the flexible axle, first angular wheel and the second cone
Shape direct geared is engaged or engaged by triconic gear with second angular wheel.
The invention also discloses a kind of slicer, including：
Base；
Mounting bracket
Feed mechanism, it is above-mentioned feed mechanism, the installation set of feed mechanism is slidably mounted on mounting bracket, can be along peace
Shelve and move up and down, the hand component is arranged on base.
The beneficial effects of the utility model are：Hand component drives drive gear to rotate by flexible axle, and drive gear passes through
Drive gears move ring tooth and rotated, and ring tooth drives revolving part to rotate, and revolving part cooperates with screw mandrel, and revolving part is rotating
While, moved along the length direction of screw mandrel, so as to drive movable sleeving to be slided in installation set, revolving part, movable sleeving, sliding block and
Travelling gear synchronizing moving.Travelling gear with drive gear on the premise of engaging, along the axial movement of drive gear, actual fortune
Used time, the length of drive gear needed to set longer in order to ensure the stroke of movable sleeving.The structure type of the application to move
Dynamic set is slidably arranged in installation set, and for existing lead screw transmission mechanism, stressed effect is good, and bearing capacity is strong, i.e.,
Movable sleeving is set to be not easy to adversely affect by the accidental action power of outside.
Brief description of the drawings：
Fig. 1 is the schematic diagram of the utility model slicer；
Fig. 2 is the structural representation for removing flexible axle and the back fed mechanism of hand component；
Fig. 3 is the front view for removing flexible axle and the back fed mechanism of hand component；
Fig. 4 is A-A sectional views in Fig. 3.
Each reference is in figure：
1st, base；2nd, mounting bracket；3rd, hand component；4th, flexible axle；5th, drive gear；6th, installation set；7th, movable sleeving；8th, prop up
Frame；9th, bar hole；10th, sliding block；11st, travelling gear；12nd, recess；13rd, ring tooth；14th, body；15th, cover plate；16th, installation is empty
Between；17th, bearing；18th, screw mandrel；19th, screwed hole；20th, hand-operated wheel；21st, the first angular wheel；22nd, triconic gear；23rd,
Two angular wheels.
Embodiment：
With reference to each accompanying drawing, the utility model is described in detail.
As shown in figure 1, a kind of slicer, including base 1, mounting bracket 2 and feed mechanism, the installation set 6 of feed mechanism
It is slidably mounted on mounting bracket 2, can be moved up and down along mounting bracket 2.
As shown in Fig. 2,3 and 4, feed mechanism includes：
Installation set 6, side wall have bar hole 9；
Movable sleeving 7, for sliding inner sleeve in installation set 6, the outside of movable sleeving 7 has the sliding block 10 for passing bar hole 9, movable sleeving
7 are relatively fixed in a circumferential direction with installation set 6, and the side wall of movable sleeving 7 has a recess 12；
Revolving part, inside it is enclosed on movable sleeving 7, is rotatably assorted with movable sleeving 7, and is relatively fixed in the axial direction with movable sleeving 7,
The outside of revolving part has ring tooth 13, and the position of ring tooth 13 is corresponding with recess 12, and the middle part of revolving part has screwed hole
19；
Screw mandrel 18, it is relatively fixed with installation set 6, screw mandrel 18 stretches into screwed hole 19 and is engaged with screwed hole 19；
Travelling gear 11, it is rotatably installed on sliding block 10, travelling gear 11 stretches into recess 12, is engaged with ring tooth 13；
Drive gear 5, is rotatably installed in the outside of installation set 6, and drive gear 5 engages with travelling gear 11；
Hand component 3, on base 1；
Flexible axle 4, drive gear 5 and hand component 3 are connected, for driving 5 turns of drive gear under the driving of hand component 3
It is dynamic.
The operation principle of feed mechanism is as follows：Hand component 3 drives drive gear 5 to rotate by flexible axle 4, drive gear 5
Ring tooth 13 is driven to rotate by travelling gear 11, ring tooth 13 drives revolving part to rotate, and revolving part cooperates with screw mandrel 18,
Revolving part moves while rotating along the length direction of screw mandrel 18, so as to drive movable sleeving 7 to be slided in installation set 6, rotation
Part, movable sleeving 7, sliding block 10 and the synchronizing moving of travelling gear 11.Travelling gear 11 with drive gear 5 on the premise of engaging, edge
The axial movement of drive gear 5, in order to ensure the stroke of movable sleeving 7 during practice, the length of drive gear 5 needs what is set
It is longer.
The structure type of the application causes movable sleeving 7 to be slidably arranged in installation set 6, is driven relative to existing screw mandrel 18
For mechanism, stressed effect is good, and bearing capacity is strong, even if movable sleeving 7, by the accidental action power of outside, it is unfavorable to be not easy to cause
Influence.
As shown in figure 4, in the present embodiment, revolving part includes body 14, and ring tooth 13 is the tooth being enclosed on outside on body 14
Wheel, the both ends of body 14 are coordinated by bearing 17 and movable sleeving 7.
As shown in figure 4, in the present embodiment, the madial wall of movable sleeving 7 has installing space 16, and feed mechanism also includes lid
Plate 15, revolving part and bearing 17 are arranged in installing space 16, and cover plate 15 is fixed with movable sleeving 7, cover plate 15 and revolving part or
Bearing 17 is offseted, and revolving part and bearing 17 are limited in installing space 16.
As shown in Figures 2 and 4, in the present embodiment, the lateral wall of installation set 6 has support 8, and drive gear 5 is rotatablely installed
On support 8.
As shown in figure 1, in the present embodiment, hand component 3 includes hand-operated wheel 20, the first angular wheel 21 and the second taper
Gear 23, hand-operated wheel 20 drive the first angular wheel 21 to rotate, the second angular wheel 23 connection flexible axle 4, the first angular wheel 21
Engaged by triconic gear 22 with the second angular wheel 23, the first angular wheel 21 can also be with the second cone during practice
Shape gear 23 directly engages.
Preferred embodiment of the present utility model is these are only, not thereby limits patent protection model of the present utility model
Enclose, every equivalent structure transformation made with the utility model specification and accompanying drawing content, be directly or indirectly used in other
Related technical field, is similarly included in the scope of protection of the utility model.
Claims (6)
- A kind of 1. feed mechanism of slicer, it is characterised in that including：Installation set, side wall have bar hole；Movable sleeving, sliding inner sleeve have a sliding block for passing the bar hole in the installation set, on the outside of movable sleeving, movable sleeving with Installation set is relatively fixed in a circumferential direction, and the movable sleeving side wall has a recess；Revolving part, inside it is enclosed on the movable sleeving, is rotatably assorted with movable sleeving, and be relatively fixed in the axial direction with movable sleeving, is revolved Turning the outside of part has ring tooth, and the position of the ring tooth is corresponding with the recess, and the middle part of the revolving part has spiral shell Pit；Screw mandrel, it is relatively fixed with installation set, the screw mandrel stretches into the screwed hole and closed with corresponding threaded holes；Travelling gear, it is rotatably installed on the sliding block, travelling gear stretches into the recess, is engaged with the ring tooth；Drive gear, is rotatably installed in the outside of installation set, and the drive gear engages with the travelling gear；Hand component；Flexible axle, the drive gear and hand component are connected, for driving drive gear to rotate under hand Component driver.
- 2. the feed mechanism of slicer as claimed in claim 1, it is characterised in that the revolving part includes body, the ring Shape tooth is the gear being enclosed on outside on body, and the both ends of body are coordinated by bearing and the movable sleeving.
- 3. the feed mechanism of slicer as claimed in claim 2, it is characterised in that the madial wall of the movable sleeving has installation Space, feed mechanism also include cover plate, and the revolving part and bearing are arranged in installing space, and the cover plate is consolidated with movable sleeving Fixed, cover plate is offseted with revolving part or bearing, and revolving part and bearing are limited in installing space.
- 4. the feed mechanism of slicer as claimed in claim 1, it is characterised in that the lateral wall of the installation set has branch Frame, the drive gear are rotatably installed on support.
- 5. the feed mechanism of slicer as claimed in claim 1, it is characterised in that the hand component includes hand-operated wheel, the One angular wheel and the second angular wheel, the first angular wheel described in the hand wheel drive rotate, second angular wheel Connect the flexible axle, first angular wheel directly engaged with the second angular wheel or by triconic gear with it is described Second angular wheel engages.
- A kind of 6. slicer, it is characterised in that including：Base；Mounting bracketFeed mechanism, is the feed mechanism described in Claims 1 to 5 any one, and the installation set of feed mechanism is slidably mounted on On mounting bracket, it can be moved up and down along mounting bracket, the hand component is arranged on base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721018330.9U CN207027657U (en) | 2017-08-07 | 2017-08-07 | The feed mechanism and slicer of slicer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721018330.9U CN207027657U (en) | 2017-08-07 | 2017-08-07 | The feed mechanism and slicer of slicer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207027657U true CN207027657U (en) | 2018-02-23 |
Family
ID=61487066
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721018330.9U Active CN207027657U (en) | 2017-08-07 | 2017-08-07 | The feed mechanism and slicer of slicer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207027657U (en) |
-
2017
- 2017-08-07 CN CN201721018330.9U patent/CN207027657U/en active Active
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