CN109291128A - A kind of knife rest and slicer - Google Patents
A kind of knife rest and slicer Download PDFInfo
- Publication number
- CN109291128A CN109291128A CN201811487641.9A CN201811487641A CN109291128A CN 109291128 A CN109291128 A CN 109291128A CN 201811487641 A CN201811487641 A CN 201811487641A CN 109291128 A CN109291128 A CN 109291128A
- Authority
- CN
- China
- Prior art keywords
- tool apron
- pressing plate
- clamping part
- knife
- knife rest
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D7/26—Means for mounting or adjusting the cutting member; Means for adjusting the stroke of the cutting member
- B26D7/2614—Means for mounting the cutting member
Abstract
The present invention relates to slicer technical field, a kind of knife rest and slicer are provided.A kind of knife rest, including bracket, tool apron and pressing plate, the tool apron installation on the bracket, are formed with Cutting tool installation manner face on the tool apron, pressing plate is arranged in the Cutting tool installation manner face side of the tool apron；The first clamping part of the wedge shaped formation in one end of the pressing plate, the second clamping part of the wedge shaped formation in one end of the tool apron, for placing blade between first clamping part and second clamping part；The pressing plate can be rotated relative to the tool apron, can make the first clamping part close to clamp the blade placed to the second clamping part when the pressing plate is rotated relative to the tool apron.The knife rest can well clamp blade, guarantee the stability clamped during cutting.The present invention also provides a kind of slicers.
Description
Technical field
The present invention relates to slicer technical field more particularly to a kind of knife rests and slicer.
Background technique
Slicer is the instrument of the uniform and thin tissue of cutting, organizes hard paraffin or other substances to support, blade
With knife rest clamping.During carrying out cutting, if blade clamping is unstable, the thickness and quality of slice are directly affected.
Summary of the invention
It is an object of the invention to overcome the above-mentioned prior art, a kind of knife rest and slicer are provided.
In order to solve the above technical problems, invention uses technical solution as described below.A kind of knife rest, including bracket, tool apron
And pressing plate, the tool apron installation on the bracket, are formed with Cutting tool installation manner face, the Cutting tool installation manner of the tool apron on the tool apron
Pressing plate is arranged in face side；
The first clamping part of the wedge shaped formation in one end of the pressing plate, one end of the tool apron is wedge shaped to form the second clamping
Portion, for placing blade between first clamping part and second clamping part；The pressing plate can be rotated relative to the tool apron,
The first clamping part can be made to the close blade to be placed of the second clamping part when the pressing plate is rotated relative to the tool apron
It clamps.
Preferably, blade cushion block is set at the second clamping part on the tool apron.
Preferably, the cushion block placing groove for placing blade cushion block is opened up close to the second clamping part on the tool apron.
Preferably, shield knife assembly is provided on the pressing plate.
Preferably, the shield knife assembly includes shield knife device, and the shield knife device includes linkage section and shield knife section, the linkage section
It is rotatably connected with the pressing plate, when the linkage section is rotated relative to the pressing plate, the shield knife section can be made towards described
One clamping part is mobile and covers placed blade.
Preferably, the shield knife assembly further includes retraction mechanism and flexible restoring organ.
Preferably, the tool apron is connected with the pressing plate by shaft；
The Cutting tool installation manner face of the tool apron offers mounting hole, the peace that setting matches with the mounting hole on the pressing plate
Fill column；
Horizontal through hole is opened up in the mounting post, and the location hole with mounting hole perforation, institute are offered on the tool apron
Shaft is stated to be arranged in the location hole and horizontal through hole.
Preferably, jacking block and control assembly are set between the tool apron and pressing plate；
Jacking block mounting groove is opened up on the Cutting tool installation manner face of the tool apron, described jacking block one end offsets with the pressing plate, another
End is arranged in the jacking block mounting groove, and the control assembly is pacified in the jacking block mounting groove along the jacking block for controlling jacking block
The depth direction of tankage is mobile.
Preferably, the control assembly includes the first eccentric rod to offset in jacking block mounting groove and with the jacking block.
It preferably, is to be slidably connected between the bracket and the tool apron.
The present invention also provides a kind of slicers, including above-mentioned knife rest.
The beneficial effects of the present invention are:
Knife rest of the invention clamps blade by the first clamping part of pressing plate and the second clamping part of tool apron, and
First clamping part and the second clamping part are wedge shaped, can clamp well to blade, guarantee to clamp during cutting
Stability.
Slicer of the invention equally has the above advantages.
Detailed description of the invention
Fig. 1 is the schematic perspective view of one intermediate slide of the embodiment of the present invention.
Fig. 2 is the schematic front view of one intermediate slide of the embodiment of the present invention.
Fig. 3 is the configuration schematic diagram of one intermediate slide of the embodiment of the present invention.
Fig. 4 is the schematic perspective view of the tool apron of one intermediate slide of the embodiment of the present invention.
Fig. 5 is the tool apron of one intermediate slide of the embodiment of the present invention and the schematic perspective view of shield knife assembly.
Fig. 6 is Section A-A figure in Fig. 2.
Fig. 7 is the schematic perspective view of one intermediate slide of the embodiment of the present invention rotation shield knife assembly.
Specific embodiment
To make those skilled in the art that the purposes, technical schemes and advantages of invention be more clearly understood, below
Invention is further elaborated in conjunction with the accompanying drawings and embodiments.
Embodiment one
As shown in Figure 1 and Figure 2, the embodiment of the present invention one provides a kind of knife rest, including bracket 1, tool apron 2 and pressing plate 3, institute
Tool apron 2 is stated to be mounted on the bracket 1.In some embodiments, the tool apron 2 is fixedly mounted on the bracket 1, some
In preferred embodiment, it is preferable that be slidably connected between the bracket 1 and the tool apron 2, improve the flexibility of device.?
In some specific embodiments, sliding rail 11 is set, and setting matches with the sliding rail 11 on the tool apron 2 on the bracket 1
Sliding part 29；It is appreciated that if sliding rail 11 is projection, the groove to match if sliding part 29, if sliding rail 11
Be it is recessed, the sliding part 29 is then the sliding shoe that matches.The tool apron 2 can the relatively described bracket 1 in the direction of arrow F
It is slided.
Also referring to Fig. 3 and Fig. 4, Cutting tool installation manner face 21, the Cutting tool installation manner of the tool apron 2 are formed on the tool apron 2
Pressing plate 3 is arranged in 21 side of face.Referring to Figure 4 together, first clamping part 31 of the wedge shaped formation in one end of the pressing plate 3, the knife
The second clamping part 22 of the wedge shaped formation in one end of seat 2, for putting between first clamping part 31 and second clamping part 22
Set blade；The pressing plate 3 can be rotated relative to the tool apron 2, can make the first folder when the pressing plate 3 is rotated relative to the tool apron 2
Portion 31 is held to the second clamping part 22 close to clamp the blade placed.Pass through the first clamping part 31 and tool apron 2 of pressing plate 3
The second clamping part 22 blade is clamped, and the first clamping part 31 and the second clamping part 22 are wedge shaped, can be right well
Blade is clamped, and guarantees the stability clamped during cutting.
In some preferred embodiments, blade cushion block 4 is set at the second clamping part 22 on the tool apron 2, it can be into
One step improves clamping stability, while being also able to achieve a kind of compatible a variety of blades of knife rest.It is preferred that close on the tool apron 2
Second clamping part 22 opens up the cushion block placing groove 201 for placing blade cushion block 4.Can make blade cushion block 4 be embedded wherein,
It will not be loosened in device operation.It is preferred that auxiliary placing groove 301 is opened up close to the first clamping part 31 on the pressing plate 3, namely
It is embedded in cushion block placing groove 201 and auxiliary placing groove 301 simultaneously, stability is more preferable.It is put it is appreciated that cushion block only ought be offered
When setting slot 201, size and the cushion block placing groove 201 of the blade cushion block 4 match；When offering cushion block placing groove 201 and auxiliary
When helping placing groove 301, the size and cushion block placing groove 201 of the blade cushion block 4 and the placement for assisting placing groove 301 to be collectively formed
Space matches.
Preferably, the tool apron 2 and the pressing plate 3 are connected by shaft 5.The Cutting tool installation manner face 21 of the tool apron 2 opens up
There is mounting hole 211, please refer to fig. 5, the mounting post 32 to match with the mounting hole 211 is arranged on the pressing plate 3；It can be with
Understand, in general mounting hole 211 is consistent with the quantity of mounting post 32, can be as illustrated in the drawing, opens up three mounting holes
211, it is corresponding that three mounting posts 32 are set.Horizontal through hole 321 is opened up in the mounting post 32, is offered on the tool apron 2
With the location hole 212 of the mounting hole 211 perforation, the shaft 5 is arranged in the location hole 212 and horizontal through hole 321.This
Sample realizes that pressing plate 3 can be rotated relative to the tool apron 2, has both flexibility and stability.
Referring to Figure 6 together, further, jacking block 7 and control assembly 6 are arranged between the tool apron 2 and pressing plate 3；Institute
It states and opens up jacking block mounting groove 213 on the Cutting tool installation manner face 21 of tool apron 2, described 7 one end of jacking block offsets with the pressing plate 3, the other end
It is arranged in the jacking block mounting groove 213, edge should in the jacking block mounting groove 213 for controlling jacking block 7 for the control assembly 6
The depth direction of jacking block mounting groove 213 is mobile.The pressing plate 3 can be driven to rotate when jacking block 7 is mobile.It is preferred that described
Control assembly 6 includes the first eccentric rod 61 to offset in the jacking block mounting groove 213 and with the jacking block 7, and specific described the
One eccentric rod 61 is located at 7 lower section of jacking block can drive jacking block 7 mobile when the rotation of the first eccentric rod 61.In order to facilitate behaviour
Make, the control assembly 6 further includes the first control handle 62 being connected with first eccentric rod 61.In some preferred implementations
In example, lock-screw is installed on the jacking block 7, realizes Camlock by adjusting lock-screw to adjust the first eccentric rod 61
Angle.
As shown in figure 5, in order to realize safeguard protection to blade, it is preferable that be provided with shield knife assembly 8 on the pressing plate 3.
Referring to Figure 7 together, further, the shield knife assembly 8 includes shield knife device 81, the shield knife device 81 includes linkage section 811
With shield knife section 812, the linkage section 811 is rotatably connected with the pressing plate 3, when the relatively described pressing plate 3 of the linkage section 811 revolves
When turning, the shield knife section 812 can be made mobile towards first clamping part 31 and cover placed blade.Namely the shield knife
Component 8 can be rotated along arrow R.Specifically, the linkage section 811 passes through screw pin connection with 3 side of pressing plate.
Preferably, the shield knife assembly 8 further includes retraction mechanism 82 and flexible restoring organ 83.The retraction mechanism 82 moves blade
Dynamic, the flexible restoring organ 83 resets retraction mechanism 82.Specifically, the retraction mechanism 82 and the flexible restoring organ
83 are connected, and the flexible restoring organ 83 includes elastic component, and the retraction mechanism 82 is toward the direction of the flexible restoring organ 83
To drive the blade mobile, the elastic component makes the retraction mechanism 82 due to providing restoring force by compression for movement
It resets.It is appreciated that the flexible restoring organ 83 further includes the protection shell for placing and protecting elastic component.
In some preferred embodiments, as shown in fig. 6, T shape latch segment 13 is arranged on the bracket 1, on the tool apron 2
Equipped with T-slot 28, the T shape latch segment 13 is fastened in T-slot 28, realizes bracket 1 using T shape latch segment 13 and T-slot 28
It is locked between tool apron 2.Preferably, the second eccentric rod 14 is installed, when the second eccentric rod 14 is eccentrically rotated on the bracket 1
It drives T shape latch segment 13 to move up and down, the release and locking of tool apron 2 may be implemented.Second eccentric rod for operating easily,
14 connection the second control handles 16.Lock-screw is also equipped on the bracket 1, lock-screw is opposite with T shape latch segment 13
Position influences the angle when locking of the second eccentric rod 14.It is preferred that scale 17 is arranged on 1 side of bracket.
Embodiment two
The embodiment of the present invention two also provides a kind of slicer, which includes the knife rest as described in embodiment one.
Claims (10)
1. a kind of knife rest, it is characterised in that: including bracket, tool apron and pressing plate, the tool apron is installed on the bracket, the knife
Cutting tool installation manner face is formed on seat, pressing plate is arranged in the Cutting tool installation manner face side of the tool apron；
The first clamping part of the wedge shaped formation in one end of the pressing plate, the second clamping part of the wedge shaped formation in one end of the tool apron, institute
It states between the first clamping part and second clamping part for placing blade；The pressing plate can be rotated relative to the tool apron, work as institute
Stating can make the first clamping part close to clamp the blade placed to the second clamping part when pressing plate is rotated relative to the tool apron.
2. knife rest as described in claim 1, it is characterised in that: blade pad is arranged on the tool apron at the second clamping part
Block.
3. knife rest as claimed in claim 2, it is characterised in that: opened up close to the second clamping part for placing knife on the tool apron
The cushion block placing groove of piece cushion block.
4. knife rest as described in claim 1, it is characterised in that: be provided with shield knife assembly on the pressing plate.
5. knife rest as claimed in claim 4, it is characterised in that: the shield knife assembly includes shield knife device, and the shield knife device includes
Linkage section and shield knife section, the linkage section is rotatably connected with the pressing plate, when the linkage section is rotated relative to the pressing plate,
The shield knife section can be made mobile towards first clamping part and cover placed blade.
6. knife rest as claimed in claim 5, it is characterised in that: the shield knife assembly further includes retraction mechanism and elastic reset machine
Structure.
7. knife rest as described in claim 1, it is characterised in that: the tool apron is connected with the pressing plate by shaft；
The Cutting tool installation manner face of the tool apron offers mounting hole, the installation that setting matches with the mounting hole on the pressing plate
Column；
Horizontal through hole is opened up in the mounting post, offered on the tool apron with the mounting hole perforation location hole, described turn
Axis is arranged in the location hole and horizontal through hole.
8. knife rest as claimed in claim 7, it is characterised in that: jacking block and control assembly are arranged between the tool apron and pressing plate；
Jacking block mounting groove is opened up on the Cutting tool installation manner face of the tool apron, described jacking block one end offsets with the pressing plate, and the other end is set
It sets in the jacking block mounting groove, the control assembly is for controlling jacking block in the jacking block mounting groove along the jacking block mounting groove
Depth direction it is mobile.
9. such as the described in any item knife rests of claim 1-8, it is characterised in that: connect between the bracket and the tool apron for sliding
It connects.
10. a kind of slicer, it is characterised in that: including knife rest as described in claim 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811487641.9A CN109291128B (en) | 2018-12-06 | 2018-12-06 | Knife rest and slicer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811487641.9A CN109291128B (en) | 2018-12-06 | 2018-12-06 | Knife rest and slicer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109291128A true CN109291128A (en) | 2019-02-01 |
| CN109291128B CN109291128B (en) | 2020-10-23 |
Family
ID=65142566
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811487641.9A Active CN109291128B (en) | 2018-12-06 | 2018-12-06 | Knife rest and slicer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109291128B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021081792A1 (en) * | 2019-10-30 | 2021-05-06 | Leica Biosystems Nussloch Gmbh | Blade moving device, blade holding and changing apparatus and microtome |
| WO2021147842A1 (en) * | 2020-01-20 | 2021-07-29 | Leica Biosystems Nussloch Gmbh | Cutter holder for microtome |
| WO2022051978A1 (en) * | 2020-09-10 | 2022-03-17 | Leica Biosystems Nussloch Gmbh | Knife holder with embedded blade changing apparatus |
| CN114402186A (en) * | 2019-10-31 | 2022-04-26 | 莱卡生物系统努斯洛赫有限责任公司 | Blade clamping device for slicing machine |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11898945B2 (en) | 2020-09-18 | 2024-02-13 | Sakura Finetek U.S.A., Inc. | Microtome blade guard with integrated blade alignment device |
| EP4151980A1 (en) * | 2021-09-16 | 2023-03-22 | Sakura Finetek U.S.A., Inc. | Microtome blade guard with integrated blade alignment device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1309765A (en) * | 1998-05-29 | 2001-08-22 | 迈克罗姆国际股份有限公司 | Knife-holder for microtome |
| GB2445079B (en) * | 2006-12-21 | 2009-03-04 | Leica Biosystems Nussloch Gmbh | Microtome cutting assembly with blade changing apparatus |
| CN103568064A (en) * | 2012-08-03 | 2014-02-12 | 莱卡生物系统努斯洛赫有限责任公司 | Knife holder with blade changing apparatus |
| CN105865833A (en) * | 2016-05-10 | 2016-08-17 | 张家港市光学仪器有限公司 | Cutter holder of slicing machine |
| JP2016161565A (en) * | 2015-03-05 | 2016-09-05 | ピーエフエム メディカル アーゲーｐｆｍ ｍｅｄｉｃａｌ ａｇ | Apparatus for position-accurate holding of knife or blade on slide of sliding microtome and sliding microtome |
| CN207593622U (en) * | 2017-12-15 | 2018-07-10 | 徕卡显微系统(上海)有限公司 | For the clamping device of slicer |
-
2018
- 2018-12-06 CN CN201811487641.9A patent/CN109291128B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1309765A (en) * | 1998-05-29 | 2001-08-22 | 迈克罗姆国际股份有限公司 | Knife-holder for microtome |
| GB2445079B (en) * | 2006-12-21 | 2009-03-04 | Leica Biosystems Nussloch Gmbh | Microtome cutting assembly with blade changing apparatus |
| CN103568064A (en) * | 2012-08-03 | 2014-02-12 | 莱卡生物系统努斯洛赫有限责任公司 | Knife holder with blade changing apparatus |
| JP2016161565A (en) * | 2015-03-05 | 2016-09-05 | ピーエフエム メディカル アーゲーｐｆｍ ｍｅｄｉｃａｌ ａｇ | Apparatus for position-accurate holding of knife or blade on slide of sliding microtome and sliding microtome |
| CN105865833A (en) * | 2016-05-10 | 2016-08-17 | 张家港市光学仪器有限公司 | Cutter holder of slicing machine |
| CN207593622U (en) * | 2017-12-15 | 2018-07-10 | 徕卡显微系统(上海)有限公司 | For the clamping device of slicer |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021081792A1 (en) * | 2019-10-30 | 2021-05-06 | Leica Biosystems Nussloch Gmbh | Blade moving device, blade holding and changing apparatus and microtome |
| CN114402186A (en) * | 2019-10-31 | 2022-04-26 | 莱卡生物系统努斯洛赫有限责任公司 | Blade clamping device for slicing machine |
| JP7385749B2 (en) | 2019-10-31 | 2023-11-22 | ライカ ビオズュステムス ヌスロッホ ゲーエムベーハー | Blade clamp device for microtome |
| WO2021147842A1 (en) * | 2020-01-20 | 2021-07-29 | Leica Biosystems Nussloch Gmbh | Cutter holder for microtome |
| CN115119505A (en) * | 2020-01-20 | 2022-09-27 | 莱卡生物系统努斯洛赫有限责任公司 | Tool rest for slicing machine |
| EP4093586A4 (en) * | 2020-01-20 | 2024-01-03 | Leica Biosystems Nussloch Gmbh | Cutter holder for microtome |
| WO2022051978A1 (en) * | 2020-09-10 | 2022-03-17 | Leica Biosystems Nussloch Gmbh | Knife holder with embedded blade changing apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109291128B (en) | 2020-10-23 |
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Denomination of invention: Knife rest and slicer Effective date of registration: 20211209 Granted publication date: 20201023 Pledgee: Bank of Jiangsu Limited by Share Ltd. Shenzhen branch Pledgor: RWD LIFE SCIENCE Co.,Ltd. Registration number: Y2021980014567 |