CN205167011U - Cut -off knife - Google Patents
Cut -off knife Download PDFInfo
- Publication number
- CN205167011U CN205167011U CN201521002092.3U CN201521002092U CN205167011U CN 205167011 U CN205167011 U CN 205167011U CN 201521002092 U CN201521002092 U CN 201521002092U CN 205167011 U CN205167011 U CN 205167011U
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- blade
- cut
- connecting rod
- blades
- loading platen
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Abstract
The utility model relates to a cut -off knife, cut -off knife include objective table board, connecting rod and above -mentioned blade subassembly. The blade subassembly includes shearing blade group, cutter body and cutting edge, the cutter body of the shearing blade group cyclization of buckling to the cutting edge that makes the shearing blade subassembly is around forming the airtight structure of predetermineeing the shape. To raw and other materials, when for example polyethylene bubble paper is tailor, earlier arrange raw and other materials in the objective table board on, the further connecting rod of pushing down, and then drive the raw and other materials of toolbox on the objective table board and remove until toolbox and raw and other materials contact, is realized tailorring. Because the cutting edge of shearing blade group has centered on into predetermineeing the shape. Consequently, the shaping can once be tailor with these raw and other materials to the toolbox to make work efficiency effectively improved. And the cutting edge encloses the wound, and to preset the shape relatively stable, can not produce deformation easily. Consequently, can not cause and tailor the size and the deviation appears to make and to tailor the accuracy and also obtained the promotion.
Description
Technical field
The utility model relates to a kind of industrial knife, particularly cut-off knife.
Background technology
Building industrialization is the novel building mode of production realizing building products energy-saving and environmental protection, value maximization.Wherein, crucial technological process is first that component is prefabricated in factory, carries out on-the-spot second pouring prefabricated components are linked to be entirety when constructing.For ease of connecting, concrete component needs to add built-in fitting during fabrication, reserved steel bar or soft rope.When built-in fitting uses the material such as silica gel, be increase concrete surface frictional force, its built-in fitting uses polyethylene foam paper bag to cover in the preparation, thus make shaping after silica gel built-in fitting form matsurface and then obtain the concrete of rough surface.
Above-mentioned built-in fitting stock size is less, be trapezoidal or rectangle, and demand is larger.Therefore, also larger to the demand of polyethylene foam paper.But, when silica gel built-in fitting preparing by current production line, polyethylene foam paper need be hand-maked, then the polyethylene foam paper washer cut is entered in mould.And, because polyethylene foam paper need be cut into complex-shaped shaped piece with coated trapezoidal or rectangle built-in fitting, inefficiency when causing making, and size is nonstandard, affects built-in fitting quality.
Utility model content
Based on this, be necessary to provide one to increase work efficiency, and can effectively promote the cut-off knife cutting out accuracy.
A kind of cut-off knife, comprising:
Passive loading platen;
Connecting rod, one end is located on described loading platen rotationally; And
Blade assembly, comprise shear-blade group, described shear-blade group comprises cutter hub and blade, the cutter hub of described shear-blade group is bent into ring, to make the blade of described shear-blade group around the closed structure forming preset shape, described blade assembly is installed on the side of described connecting rod towards described loading platen, and makes the blade of described shear-blade group point to described loading platen.
Wherein in an embodiment, described preset shape is rectangle, hexagon or trapezoidal.
Wherein in an embodiment, described blade assembly also comprises segmentation set of blades, described segmentation set of blades comprises cutter hub and blade, and described segmentation set of blades is positioned at described closed structure, and the blade of described segmentation set of blades is connected to the blade of described shear-blade group.
Wherein in an embodiment, described shear-blade group comprises two vertical blades be oppositely arranged and two horizontal blades be oppositely arranged, described segmentation set of blades comprises four 45 degree of oblique blades, described vertical blade and described horizontal blade are around forming rectangular configuration, and described four 45 degree of oblique blades lay respectively at described rectangular configuration four drift angles and diagonal along described rectangular configuration is arranged.
Wherein in an embodiment, described blade assembly is removably installed on described connecting rod.
Wherein in an embodiment, the edge of described loading platen is provided with baffle plate.
Wherein in an embodiment, described loading platen is covered with plastics baffle towards the side of described blade assembly.
Wherein in an embodiment, also comprise the pillar be vertical on described loading platen, one end of described connecting rod is located at described pillar one end away from described loading platen rotationally, to make described connecting rod rotatable relative to described loading platen.
Wherein in an embodiment, one end of described connecting rod is connected by rotating shaft with described pillar.
Wherein in an embodiment, described connecting rod is also provided with handle away from one end of described loading platen.
Wherein in an embodiment, described connecting rod is also provided with handle away from one end of described loading platen.
Raw material, to raw material, such as, when polyethylene foam paper is cut out, are first placed on loading platen by above-mentioned cut-off knife, further pressure connecting rod, and then carry its tools assembly moves towards the raw material on loading platen, until toolbox and starting material, realize cutting out.Because shear-blade group blade has surrounded into preset shape.Therefore, toolbox can by shaping for the cutting of these raw material, thus make operating efficiency effectively improve.And the preset shape that blade surrounds into is relatively stable, deformation can not be produced easily.Therefore, can not cause and cut out size and occur deviation, thus make to cut out accuracy and have also been obtained lifting.
Accompanying drawing explanation
Fig. 1 is the structural representation of cut-off knife in the utility model preferred embodiment;
Fig. 2 is the partial schematic diagram of cut-off knife shown in Fig. 1;
Fig. 3 is the structural representation of toolbox in cut-off knife shown in Fig. 1.
Detailed description of the invention
For the ease of understanding the utility model, below with reference to relevant drawings, the utility model is described more fully.Preferred embodiment of the present utility model is given in accompanying drawing.But the utility model can realize in many different forms, is not limited to embodiment described herein.On the contrary, provide the object of these embodiments be make the understanding of disclosure of the present utility model more comprehensively thorough.
It should be noted that, when element is called as " being fixed on " another element, directly can there is element placed in the middle in it on another element or also.When an element is considered to " connection " another element, it can be directly connected to another element or may there is centering elements simultaneously.Term as used herein " vertical ", " level ", "left", "right" and similar statement are just for illustrative purposes.
Unless otherwise defined, all technology used herein and scientific terminology are identical with belonging to the implication that those skilled in the art of the present utility model understand usually.The object of the term used in description of the present utility model herein just in order to describe specific embodiment, is not intended to be restriction the utility model.Term as used herein " and/or " comprise arbitrary and all combinations of one or more relevant Listed Items.
Refer to Fig. 1, the cut-off knife 100 in the utility model preferred embodiment comprises loading platen 110, connecting rod 120 and blade assembly 130.
Loading platen 110 plays a supportive role.Loading platen 110 can be made of metal, and is fixed on work top by modes such as screw threads for fastening, is also placed on the workbench of surfacing by self counterweight.When cutting out, material to be cut out is placed on loading platen 110 in advance.
In the present embodiment, the edge of loading platen 110 is provided with baffle plate 112.Baffle plate 112 can effectively prevent the raw material be placed on loading platen 110 from dropping.
See also Fig. 2, connecting rod 120 one end is located on loading platen 110 rotationally.Connecting rod 120 is rod-like structure, has certain mechanical strength.Specifically in the present embodiment, cut-off knife 100 also comprises the pillar 140 be vertical on loading platen 110, and one end of connecting rod 120 is located at pillar 140 one end away from loading platen 110 rotationally, to make connecting rod 120 rotatable relative to loading platen 110.
Further, one end of connecting rod 120 is connected by rotating shaft 141 with pillar 140.Be appreciated that and just choose a kind of feasible connected mode and make connecting rod 120 rotatable relative to loading platen 110 above.In addition, also realize being rotatably connected by the mode such as hinged.
See also Fig. 3, blade assembly 130 comprises cutter hub (figure does not mark) and blade (figure does not mark).Wherein, blade assembly 130 comprises shear-blade group 131.The cutter hub of shear-blade group 131 is bent into ring, to make the blade of shear-blade group 131 around the airtight circulus forming preset shape.Blade assembly 130 is installed on the side of connecting rod 120 towards loading platen 110, and makes the blade of shear-blade group 131 point to loading platen 110.Wherein, preset shape is rectangle, trapezoidal or octagon.Can select arbitrarily according to required shape of cutting out.
Therefore, when depressing connecting rod 120, can move towards the raw material on loading platen 110 by carry its tools assembly 130, until toolbox 130 and starting material, realizing cutting out.Blade due to shear-blade group 131 has surrounded into preset shape.Therefore, toolbox 130 can by shaping for the cutting of these raw material.
In the present embodiment, blade assembly 130 also comprises segmentation set of blades 133, and segmentation set of blades 133 comprises cutter hub and blade, and segmentation set of blades 133 is positioned at airtight circulus, and the blade of segmentation set of blades 133 is connected to the blade of shear-blade group 131.
The raw material of the preset shape that segmentation set of blades 133 can be cut in shear-blade group 131 cut out breach, thus is convenient to the raw material of preset shape to fold, complete coated operation.
Further, specifically in the present embodiment, shear-blade group 131 comprises two vertical blades be oppositely arranged, 1312, two horizontal blades 1314 be oppositely arranged, segmentation set of blades 133 comprises four 45 degree of oblique blades 1332, vertical blade 1312 and horizontal blade 1314 are around forming rectangular configuration, and four 45 degree oblique blades 1332 lay respectively at rectangular configuration four drift angles and diagonal along rectangular configuration is arranged.
Therefore, the raw material cutting out out by this toolbox 130 are rectangular, and four drift angles are diagonally cut off.Therefore, can be used for Overmolded shape is trapezoidal built-in fitting.It is pointed out that in other embodiments, when changing raw-material shape requirements, toolbox 130 is not limited to said structure.
In the present embodiment, blade assembly 130 is removably installed on connecting rod 120.Therefore, when after toolbox 130 excessive wear, can be convenient to change.
In the present embodiment, loading platen 110 is covered with plastics baffle 150 towards the side of described blade assembly 130.On the one hand, plastics baffle 150 can prevent toolbox 130 from cutting bad loading platen 110.On the other hand, because the hardness of plastics baffle 150 is relatively little, can prevent toolbox 130 from making blade clot because often contacting loading platen 110, thus extend the service life of cut-off knife 100.
In addition, plastics baffle 150 offers the groove (scheming not mark) matched with the cutting edge shape of toolbox 130.When cutting out, the blade of toolbox 130 snaps in groove, thus is conducive to abundant shearing.
In the present embodiment, connecting rod 120 is also provided with handle 121 away from one end of loading platen 110.When cutting out, press toolbox 130 by handle 121.And now, connecting rod 120 forms a laborsaving lever construction.Therefore, can effort be reduced when cutting out, easy to operate.
Above-mentioned cut-off knife 100 is to raw material, such as, when polyethylene foam paper is cut out, first raw material are placed on loading platen 110, further pressure connecting rod 120, and then carry its tools assembly 120 moves towards the raw material on loading platen 110, until toolbox 130 and starting material, realize cutting out.Blade due to shear-blade group 131 has surrounded into preset shape.Therefore, toolbox 130 can by shaping for the cutting of these raw material, thus make operating efficiency effectively improve.And the preset shape that blade surrounds into is relatively stable, deformation can not be produced easily.Therefore, can not cause and cut out size and occur deviation, thus make to cut out accuracy and have also been obtained lifting.
Each technical characteristic of the above embodiment can combine arbitrarily, for making description succinct, the all possible combination of each technical characteristic in above-described embodiment is not all described, but, as long as the combination of these technical characteristics does not exist contradiction, be all considered to be the scope that this description is recorded.
The above embodiment only have expressed several embodiment of the present utility model, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to utility model patent scope.It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be as the criterion with claims.
Claims (10)
1. a cut-off knife, is characterized in that, comprising:
Passive loading platen;
Connecting rod, one end is located on described loading platen rotationally; And
Blade assembly, comprise shear-blade group, described shear-blade group comprises cutter hub and blade, the cutter hub of described shear-blade group is bent into ring, to make the blade of described shear-blade group around the closed structure forming preset shape, described blade assembly is installed on the side of described connecting rod towards described loading platen, and makes the blade of described shear-blade group point to described loading platen.
2. cut-off knife according to claim 1, is characterized in that, described preset shape is rectangle, hexagon or trapezoidal.
3. cut-off knife according to claim 1, it is characterized in that, described blade assembly also comprises segmentation set of blades, and described segmentation set of blades comprises cutter hub and blade, described segmentation set of blades is positioned at described closed structure, and the blade of described segmentation set of blades is connected to the blade of described shear-blade group.
4. cut-off knife according to claim 3, it is characterized in that, described shear-blade group comprises two vertical blades be oppositely arranged and two horizontal blades be oppositely arranged, described segmentation set of blades comprises four 45 degree of oblique blades, described vertical blade and described horizontal blade are around forming rectangular configuration, and described four 45 degree of oblique blades lay respectively at described rectangular configuration four drift angles and diagonal along described rectangular configuration is arranged.
5. cut-off knife according to claim 1, is characterized in that, described blade assembly is removably installed on described connecting rod.
6. cut-off knife according to claim 1, is characterized in that, the edge of described loading platen is provided with baffle plate.
7. cut-off knife according to claim 1, is characterized in that, described loading platen is covered with plastics baffle towards the side of described blade assembly.
8. cut-off knife according to claim 1, it is characterized in that, also comprise the pillar be vertical on described loading platen, one end of described connecting rod is located at described pillar one end away from described loading platen rotationally, to make described connecting rod rotatable relative to described loading platen.
9. cut-off knife according to claim 8, is characterized in that, one end of described connecting rod is connected by rotating shaft with described pillar.
10. cut-off knife according to claim 1, is characterized in that, described connecting rod is also provided with handle away from one end of described loading platen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521002092.3U CN205167011U (en) | 2015-12-04 | 2015-12-04 | Cut -off knife |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521002092.3U CN205167011U (en) | 2015-12-04 | 2015-12-04 | Cut -off knife |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205167011U true CN205167011U (en) | 2016-04-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521002092.3U Active CN205167011U (en) | 2015-12-04 | 2015-12-04 | Cut -off knife |
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| CN (1) | CN205167011U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110196178A (en) * | 2019-05-18 | 2019-09-03 | 张潜 | A kind of cropping tool and sample method of cutting out |
-
2015
- 2015-12-04 CN CN201521002092.3U patent/CN205167011U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110196178A (en) * | 2019-05-18 | 2019-09-03 | 张潜 | A kind of cropping tool and sample method of cutting out |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: CHINA MINGSHENG DRAWIN TECHNOLOGY INVESTMENT CO., LTD. Assignor: Zhong Minzhuyou Co., Ltd Contract record no.: 2017430000027 Denomination of utility model: Cutter of integrated cutting and line drawing Granted publication date: 20160420 License type: Exclusive License Record date: 20171222 |
|
| EC01 | Cancellation of recordation of patent licensing contract | ||
| EC01 | Cancellation of recordation of patent licensing contract |
Assignee: CHINA MINGSHENG DRAWIN TECHNOLOGY INVESTMENT CO., LTD. Assignor: Zhong Minzhuyou Co., Ltd Contract record no.: 2017430000027 Date of cancellation: 20180801 |
|
| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: China Civil Architecture Friends Technology (Jiaozhou) Co., Ltd. Assignor: CHINA MINGSHENG DRAWIN TECHNOLOGY INVESTMENT CO., LTD. Contract record no.: 2018430000023 Denomination of utility model: Cutter of integrated cutting and line drawing Granted publication date: 20160420 License type: Common License Record date: 20190102 |