CN208758712U - A kind of roller shears with split type blade - Google Patents
A kind of roller shears with split type blade Download PDFInfo
- Publication number
- CN208758712U CN208758712U CN201821189527.3U CN201821189527U CN208758712U CN 208758712 U CN208758712 U CN 208758712U CN 201821189527 U CN201821189527 U CN 201821189527U CN 208758712 U CN208758712 U CN 208758712U
- Authority
- CN
- China
- Prior art keywords
- blade
- skeleton
- tool apron
- split type
- hole
- 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.)
- Active
Links
Landscapes
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The utility model discloses a kind of roller shears with split type blade, including blade, tool apron and from pre-tightening mechanism, wherein blade is fixed in tool apron, and tool apron from pre-tightening mechanism preload by being installed on rack cutter shaft；Blade includes skeleton and blade, and skeleton and blade are in split type structure, and skeleton is the torus with center mounting hole, and blade is installed on the torus outer ring of skeleton；Tool apron is to protrude outward to form the columnar structured of a circle boss at the inner hole of one end, and blade is fixed on the boss of this one end of tool apron by the center mounting hole of skeleton.Blade is arranged to split type structure by the utility model, and skeleton and blade need to select different steel according to intensity, it guarantees that resource allocation is reasonable, it can guarantee the service life of blade again, and invagination forms the limit card slot of multiple distributions that are centrosymmetric on skeleton mounting hole week, it is convenient to position when installation, and stabilization is not easy to loosen, and further ensures blade centering positioning accuracy.
Description
Technical field
The utility model relates to industrial knife technical field more particularly to a kind of roller shears with split type blade.
Background technique
Currently, most of roller shears blades are an integral structure design, it is contemplated that blade desired strength is high, needs to select hard
Matter alloy material, and cutter hub skeleton selects ordinary steel material all right as support, but the unitary design of blade is difficult knife
Sword and the two-part material of cutter hub skeleton distinguish.So that inevitably need while guaranteeing edge strength will be integrated
The blade of formula design selects hard alloy material, is a big waste in manufacturing cost, and the assembly of existing blade is not
Just, it is easy to appear loosening, stability is poor.
Utility model content
Purpose of the utility model is to overcome the deficiencies of the above prior art and provide a kind of rollings with split type blade
Scissors.
To achieve the above object, the utility model adopts the following technical solutions:
A kind of roller shears with split type blade, including blade, tool apron and from pre-tightening mechanism, wherein blade is fixed on knife
In seat, and tool apron from pre-tightening mechanism preload by being installed on rack cutter shaft；
The blade includes skeleton and blade, and the skeleton and blade are in split type structure, and the skeleton is with center
The torus of mounting hole, the blade are installed on the torus outer ring of skeleton；
The tool apron is to protrude outward to form the columnar structured of a circle boss at the inner hole of one end, and the blade passes through skeleton
Center mounting hole be fixed on the boss of this one end of tool apron；
Multiple arc holding tanks being centrosymmetric are provided at the tool apron other end inner hole, in the arc holding tank
It is provided with radial through-hole；
It is described from pre-tightening mechanism include curvilinear rigid substrate and be set to curvilinear rigid substrate outer arcuate face on elasticity
Block and the idler arm that elastomer block is connected and through with curvilinear rigid substrate；
The curvilinear rigid substrate and elastomer block are located in the arc holding tank at tool apron other end inner hole, the idler arm
Overhanging end passes through the radial through-hole in arc holding tank.
Preferably, the overhanging end of the idler arm is provided with pull ring, and the outer ring size of the pull ring is greater than radial through-hole
Diameter, it is therefore an objective to idler arm be prevented to be reduced in radial through-hole, it has not been convenient to installation operation.
Preferably, the outer end of the radial through-hole is the lower deep gouge for being set to tool apron surface, and the pull ring is located to sink
In slot, it is therefore an objective to prevent pull ring interference when work and guarantee to pull pull ring to have certain space when installation operation.
Preferably, the arc holding tank being centrosymmetric there are four being arranged at the tool apron other end inner hole, it is described from pre-
Tight mechanism corresponds to each arc holding tank and is arranged one.
Preferably, multiple embedded type bolt holes for being centrosymmetric uniformly distributed are provided on the skeleton；Described tool apron one end
Boss on correspondence be also equipped with multiple screw holes；The blade passes through embedded type bolt hole and tool apron on screw fit skeleton
Screw hole on the boss of one end and be fixed in tool apron.
Preferably, the embedded type bolt hole for being centrosymmetric uniformly distributed there are four being arranged on the skeleton；Described tool apron one end
Boss on corresponding be also provided with that there are four screw holes.
Preferably, it invaginates in the torus inner ring of the skeleton, that is, center mounting hole week and is formed with multiple limits being centrosymmetric
Position card slot；Multiple retention beads are correspondingly arranged on the boss of described tool apron one end；The skeleton when blade is installed with respect to tool apron
On limit card slot and the retention bead cooperation on the boss of tool apron one end so that by the limit of the boss of cutter hub opposite tool apron one end.
Preferably, it invaginates in the torus inner ring of the skeleton, that is, center mounting hole week and is formed with two or four in center pair
The limit card slot of title；Two or four retention bead is correspondingly arranged on the boss of described tool apron one end.
Preferably, the blade is adhered on the torus periphery of skeleton.
Preferably, the elastomer block is adhered on the outer arcuate face of curvilinear rigid substrate.
Preferably, the blade selects hard alloy steel, and the skeleton selects ordinary steel.Herein by the way that blade will be arranged
At split type structure, and skeleton and blade need to select different steel according to intensity, guarantee that resource allocation is reasonable, and can guarantee
The service life of blade.
Preferably, the blade selects Talide cutting edge, and the skeleton selects 45 steel.
Roller shears provided by the utility model with split type blade first pass through screw and consolidate blade when installation operates
Due on tool apron, then curvilinear rigid substrate is made to squeeze elastomer block deformation retraction arc holding tank by pulling out pull ring
In, then tool apron is installed on rack cutter shaft, herein for clearance fit thus installation be easy to；After being installed in place, decontrols and draw
Ring, elastomer block restore elasticity and curvilinear rigid substrate resultant force are made to embrace rack cutter shaft, that is, realize from preload.
Roller shears provided by the utility model with split type blade, by being arranged in tool apron from pre-tightening mechanism,
As a result simple, convenient for operation, both realized roller shears from pre-tightening, while will be centrosymmetric from pre-tightening mechanism and be arranged such that pressure
Clamp force is circumferentially distributed uniformly to prevent pressing force from deviating, and ensure that blade centering positioning accuracy；In addition, blade is arranged to fission
Formula structure, and skeleton and blade need to select different steel according to intensity, guarantee that resource allocation is reasonable, and can guarantee blade
Service life, and invagination forms the limit card slots of multiple distributions that are centrosymmetric on skeleton mounting hole week, positioning side when installation
Just, and stabilization is not easy to loosen, and further ensures blade centering positioning accuracy.
Detailed description of the invention
Fig. 1 is the structural schematic diagram for the roller shears that the utility model has split type blade；
Fig. 2 is the section A-A schematic diagram in Fig. 1；
Fig. 3 is that a partial enlargement diagram is also elastomer block stretched condition schematic diagram in Fig. 1；
Fig. 4 is elastomer block compressive state schematic diagram in Fig. 3；
Fig. 5 is the structural schematic diagram of the utility model elastomer block；
Fig. 6 is the structural schematic diagram of the utility model blade.
Wherein: 1. blades；11. skeleton；11a. embedded type bolt hole；11b. limit card slot；12. blade；2. tool apron；21.
Arc holding tank；22. radial through-hole；23. lower deep gouge；3. from pre-tightening mechanism；31. curvilinear rigid substrate；32. elastomer block；33. drawing
Rod piece；34. pull ring.
Specific embodiment
The present invention will be further described with reference to the accompanying drawings and examples.
As shown in figures 1 to 6, a kind of roller shears with split type blade, including blade 1, tool apron 2 and from pre-tightening mechanism 3,
Wherein blade 1 is fixed in tool apron 2, and tool apron 2 from the preload of pre-tightening mechanism 3 by being installed on rack cutter shaft；
The blade 1 includes skeleton 11 and blade 12, and middle skeleton 11 and blade 12 are in split type structure, and skeleton 11 is
Torus with center mounting hole, and blade 12 is installed on the torus outer ring of skeleton 11；
The tool apron 2 is to protrude outward to form the columnar structured of a circle boss at the inner hole of one end, and the blade 1 passes through bone
The center mounting hole of frame 11 is fixed on the boss of 2 this one end of tool apron；
Multiple arc holding tanks 21 being centrosymmetric are provided at 2 other end inner hole of tool apron, the arc accommodates
Radial through-hole 22 is provided in slot 21；
It is described from pre-tightening mechanism 3 include curvilinear rigid substrate 31 and be set to curvilinear rigid substrate 31 outer arcuate face on
Elastomer block 32 and the idler arm 33 that elastomer block 32 is connected and through with curvilinear rigid substrate 31；
The curvilinear rigid substrate 31 and elastomer block 32 are located in the arc holding tank 21 at 2 other end inner hole of tool apron, institute
State radial through-hole 22 of 33 overhanging end of idler arm in arc holding tank 21.
Preferably, the overhanging end of the idler arm 33 is provided with pull ring 34, and the outer ring size of the pull ring 34 is greater than radial
The diameter of through-hole 22, it is therefore an objective to idler arm 33 be prevented to be reduced in radial through-hole 22, it has not been convenient to installation operation.
Preferably, the outer end of the radial through-hole 22 is the lower deep gouge 23 for being set to 2 surface of tool apron, the pull ring 34
In in lower deep gouge 23, it is therefore an objective to prevent the interference of pull ring 34 when work and guarantee to pull pull ring to have certain space when installation operation.
Preferably, be arranged at 2 other end inner hole of tool apron there are four the arc holding tank 21 that is centrosymmetric, it is described from
The corresponding each arc holding tank 21 of pre-tightening mechanism 3 is arranged one.
Preferably, multiple embedded type bolt hole 11a for being centrosymmetric uniformly distributed are provided on the skeleton 11；The tool apron
Correspondence is also equipped with multiple screw holes on the boss of 2 one end；The blade 1 passes through the embedded type bolt on screw fit skeleton 11
Screw hole on 2 one end boss of hole 11a and tool apron and be fixed in tool apron 2.
Preferably, the embedded type bolt hole 11a for being centrosymmetric uniformly distributed there are four being arranged on the skeleton 11；The tool apron
Screw hole there are four being also provided with is corresponded on the boss of 2 one end.
Preferably, the torus inner ring of the skeleton 11, that is, center mounting hole week invagination is formed with multiple be centrosymmetric
Limit card slot 11b；Multiple retention beads are correspondingly arranged on the boss of described 2 one end of tool apron；The opposite tool apron 2 of the blade 1 is pacified
Limit card slot 11b when dress on skeleton 11 and the retention bead cooperation on the boss of 2 one end of tool apron are in turn by cutter hub 1 with respect to tool apron
The boss of 2 one end limits.
Preferably, it invaginates in the torus inner ring of the skeleton 11, that is, center mounting hole week and is formed with two or four in center
Symmetrical limit card slot 11b；Two or four retention bead is correspondingly arranged on the boss of described 2 one end of tool apron.
Preferably, the blade 12 is adhered on the torus periphery of skeleton 11.
Preferably, the elastomer block 32 is adhered on the outer arcuate face of curvilinear rigid substrate 31.
Preferably, the blade 12 selects hard alloy steel, and the skeleton 11 selects ordinary steel.Passing through herein will be by blade
1 is arranged to split type structure, and skeleton 11 and blade 12 need to select different steel according to intensity, guarantee that resource allocation is closed
Reason, and can guarantee the service life of blade.
Preferably, the blade 12 selects Talide cutting edge, and the skeleton 11 selects 45 steel.
Roller shears provided by the utility model with split type blade first pass through screw and consolidate blade 1 when installation operates
Due on tool apron 2, then curvilinear rigid substrate 31 is made to squeeze the deformation retraction arc of elastomer block 32 by pulling out pull ring 34
In holding tank 21, then tool apron 2 is installed on rack cutter shaft, herein for clearance fit thus installation be easy to；Be installed in place with
Afterwards, pull ring 34 is decontroled, elastomer block 32 restores elasticity and 31 resultant force of curvilinear rigid substrate is made to embrace rack cutter shaft, that is, realizes from pre-
Tightly.
Roller shears provided by the utility model with split type blade, by being arranged in tool apron from pre-tightening mechanism,
As a result simple, convenient for operation, both realized roller shears from pre-tightening, while will be centrosymmetric from pre-tightening mechanism and be arranged such that pressure
Clamp force is circumferentially distributed uniformly to prevent pressing force from deviating, and ensure that blade centering positioning accuracy；In addition, blade is arranged to fission
Formula structure, and skeleton and blade need to select different steel according to intensity, guarantee that resource allocation is reasonable, and can guarantee blade
Service life, and invagination forms the limit card slots of multiple distributions that are centrosymmetric on skeleton mounting hole week, positioning side when installation
Just, and stabilization is not easy to loosen, and further ensures blade centering positioning accuracy.
In the description of the present invention, it should be understood that term " radial direction ", " circumferential direction ", " axial direction ", "inner", "outside"
The orientation or positional relationship of equal instructions is to be based on the orientation or positional relationship shown in the drawings, and being merely for convenience of description, this is practical new
Type and simplified description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with specific orientation
Construction and operation, therefore should not be understood as limiting the present invention.
It is above-mentioned although specific embodiments of the present invention are described with reference to the accompanying drawings, but it is not practical new to this
The limitation of type protection scope, those skilled in the art should understand that, based on the technical solution of the present invention, ability
Field technique personnel do not need to make the creative labor the various modifications or changes that can be made still in the protection model of the utility model
Within enclosing.
Claims (5)
1. a kind of roller shears with split type blade, which is characterized in that including blade, tool apron and from pre-tightening mechanism, wherein knife
Piece is fixed in tool apron, and tool apron from pre-tightening mechanism preload by being installed on rack cutter shaft；
The blade includes skeleton and blade, and the skeleton and blade are in split type structure, and the skeleton is to install with center
The torus in hole, the blade are installed on the torus outer ring of skeleton；
The tool apron is to protrude outward to form the columnar structured of a circle boss at the inner hole of one end, and the blade passes through in skeleton
Heart mounting hole is fixed on the boss of this one end of tool apron；
It is provided with multiple arc holding tanks being centrosymmetric at the tool apron other end inner hole, is arranged in the arc holding tank
There is radial through-hole；
It is described from pre-tightening mechanism include curvilinear rigid substrate and be set to curvilinear rigid substrate outer arcuate face on elastomer block with
And the idler arm of elastomer block is connected and through with curvilinear rigid substrate；
The curvilinear rigid substrate and elastomer block are located in the arc holding tank at tool apron other end inner hole, and the idler arm is overhanging
Hold the radial through-hole in arc holding tank；
Multiple embedded type bolt holes for being centrosymmetric uniformly distributed are provided on the skeleton；It is corresponding on the boss of described tool apron one end
It is also equipped with multiple screw holes；The blade passes through on the embedded type bolt hole and tool apron one end boss on screw fit skeleton
Screw hole and be fixed in tool apron.
2. as described in claim 1 with the roller shears of split type blade, which is characterized in that on the skeleton there are four settings
The embedded type bolt hole for being centrosymmetric uniformly distributed；Screw hole there are four being also provided with is corresponded on the boss of described tool apron one end.
3. as described in claim 1 with the roller shears of split type blade, which is characterized in that the blade is adhered to skeleton
On torus periphery.
4. as described in claim 1 with the roller shears of split type blade, which is characterized in that the blade selects hard alloy
Steel, the skeleton select ordinary steel.
5. as described in claim 1 with the roller shears of split type blade, which is characterized in that the blade selects tungsten carbide hard
Matter alloy cutting edge, the skeleton select 45 steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821189527.3U CN208758712U (en) | 2018-07-26 | 2018-07-26 | A kind of roller shears with split type blade |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821189527.3U CN208758712U (en) | 2018-07-26 | 2018-07-26 | A kind of roller shears with split type blade |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208758712U true CN208758712U (en) | 2019-04-19 |
Family
ID=66129385
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821189527.3U Active CN208758712U (en) | 2018-07-26 | 2018-07-26 | A kind of roller shears with split type blade |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208758712U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110814423A (en) * | 2019-11-26 | 2020-02-21 | 湖南新敏雅新能源科技有限公司 | Cutting knife device with replaceable cutting edge |
-
2018
- 2018-07-26 CN CN201821189527.3U patent/CN208758712U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110814423A (en) * | 2019-11-26 | 2020-02-21 | 湖南新敏雅新能源科技有限公司 | Cutting knife device with replaceable cutting edge |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208758712U (en) | A kind of roller shears with split type blade | |
| CN208758710U (en) | A kind of roller shears with from pre-tightening mechanism | |
| CN208758711U (en) | A kind of roller shears are from pre-tightening mechanism | |
| CN201666294U (en) | Pin shaft connecting apparatus | |
| CN207642329U (en) | A kind of fixture of numerically controlled lathe | |
| CN102211337A (en) | Flexible roll material reverse tool cutting device | |
| CN213266924U (en) | High-precision quick-adjustment assembly positioning structure of knitting disc machine | |
| CN201755690U (en) | Cutting disc piece for large diameter medium and heavy plate | |
| CN204603413U (en) | A kind of carbide alloy face milling cutters | |
| CN207309093U (en) | A kind of split saw blade of tungsten carbide button's cutter head | |
| CN206190593U (en) | High -power dredge pump impeller structure | |
| CN207026599U (en) | A kind of deformed steel cutting blade of stainless steel band cutter device | |
| CN201906883U (en) | Combined disc blade | |
| CN221247131U (en) | Combined slitting blade | |
| CN211440667U (en) | Wire guide wheel rotating device with sealing structure for multi-wire cutting machine | |
| CN215942611U (en) | Metal-based diamond grinding wheel | |
| CN203271751U (en) | Center cutter for tunnel boring machine | |
| CN204403090U (en) | Locking Anti-extrusion device | |
| CN214869859U (en) | Vane wheel with shaft | |
| CN215566844U (en) | Novel impeller blade capable of preventing local damage | |
| CN214293493U (en) | Detachable hob type die cutting die for processing mobile phone protective film | |
| CN211592092U (en) | Bicycle hub convenient to replace | |
| CN210359545U (en) | Combined cutter for plate rolling shear | |
| CN203600287U (en) | Slotting blade for shearing textile material and equipment using same | |
| CN218204628U (en) | Wear-resistant scraper knife structure of bulldozer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |