CN204449482U - A kind of V-shaped improved blade structure cutting leads - Google Patents
A kind of V-shaped improved blade structure cutting leads Download PDFInfo
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- CN204449482U CN204449482U CN201520174421.6U CN201520174421U CN204449482U CN 204449482 U CN204449482 U CN 204449482U CN 201520174421 U CN201520174421 U CN 201520174421U CN 204449482 U CN204449482 U CN 204449482U
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Abstract
The utility model discloses a kind of V-shaped improved blade structure cutting leads, comprise the cutter hub of V-shaped, the inner side of the cutter hub of V-shaped is provided with blade, and symmetrically arranged installing handle is installed at the two ends of the cutter hub of V-shaped respectively, and described blade is outstanding in opposite directions forms arcuate structure.Arcuate structure is arranged in the inner side of cutter hub by the utility model, on projecting inward arcuate structure, blade is set, when not increasing pressure power, add the cutting pressure of cutting point, the cutting force of cutting point is steadily increased, conversely, when lead pig and blade are fixed, the lower voltage power of lead pig can be reduced, thus reach the object reducing energy consumption.
Description
Technical field
The utility model relates to lead-acid storage battery production industry, specifically refers to a kind of V-shaped improved blade structure cutting leads.
Background technology
Plumbic acid water battery is also called lead-acid accumulator, and its electrode is made up of plumbous and plumbous oxide, and electrolyte is sulphur aqueous acid.Major advantage is voltage stabilization, low price; Shortcoming be than can low (i.e. the electric energy of per kilogram accumulators store), service life is short and regular maintenance is frequent.Old-fashioned conventional accumulators General Life at about 2 years, and need be made regular check on the height of electrolyte and add distilled water.But along with the development of science and technology, the life-span of conventional accumulators becomes longer and safeguards also simpler.The most obvious feature of lead-acid accumulator is that 6 plastic closures that can turn on are arranged at its top, also has passage above.These seal covers are used to filling, check the use of electrolyte and emission gases.According in theory, lead-acid accumulator needs the height checking electrolyte when each maintenance, lacks need add distilled water if had.But along with the upgrading of battery manufacturing technology, lead-acid accumulator develops into plumbic acid maintenance-free battery, without the need to adding electrolyte or distilled water during lead-acid accumulator uses.Charging and discharging is mainly utilized to reach water decomposition circulation.Plumbic acid water battery is applied in tricycle mostly, and maintenance-free lead accumulator range of application is wider, comprises uninterrupted power source, electric motor car.Lead-acid accumulator needs to be divided into constant-current discharge (as uninterrupted power source) and spark (as automobile starting battery) according to application.
Lead acid storage battery is applied along with cold lead ingot incision technology, various cold cut equipment arises at the historic moment, current lead pig may use cold cut machine in cold cut process, current cold cut technology is as CN202052976U, CN201110209499.3, CN2013104087, CN201410611420.3, these are all comparatively advanced equipment and process, in these techniques, the structure of blade is actually existing problems, for these problems, applicant has done large quantifier elimination to cutter, and having produced the blade of V-shaped, the blade of V-shaped obtains good reputation in user.But applicant finds that it exists the higher problem of energy consumption.
Utility model content
The purpose of this utility model is to provide a kind of V-shaped improved blade structure cutting leads, solves the problem that the cutting energy consumption of current cold shear blade existence is higher.
The purpose of this utility model is achieved through the following technical solutions:
Cut a V-shaped improved blade structure for leads, comprise the cutter hub of V-shaped, the inner side of the cutter hub of V-shaped is provided with blade, and symmetrically arranged installing handle is installed at the two ends of the cutter hub of V-shaped respectively, and described blade is outstanding in opposite directions forms arcuate structure.The utility model is the improvement that applicant makes the cold cut blade oneself used, originally the V-shaped cold cut blade of applicant is subject to favorable comment widely in the industry, the blade structure of V-shaped is such: the cutter hub comprising a V-shaped, the inner side of V-shaped cutter hub is blade, article two, straight blade forms entirety in bottom end, two tops of the cutter hub of V-shaped arrange installing handle respectively, during use, multiple V-shaped blade is arranged side by side, between adjacent two blades, cushion block is installed, multiple blade is mounted to entirety, during use, punching mechanism is utilized lead pig to be pressed from top to bottom the cutting that can realize lead pig, but, applicant is in the use procedure of reality, find such blade or existing defects, in the process of cutting, the outside downward lead extrusion ingot of pressure mechanism, the area that lead pig contacts with blade is larger, when uniform pressure, the pressure that unit are is subject to is less, cutting force also just reduces, in order to increase cutting force, the mode improving punching mechanism power is normally adopted to realize, for this situation, applicant has made improvement to original V-arrangement blade, improvements are that arcuate structure is arranged in the inner side of cutter hub, on projecting inward arcuate structure, blade is set, the structure of arc to top is formed between the blade of both sides, the center of circle of arc is positioned at the below of cutter hub, so, in the process of cutting, reduce the cutting point area of lead pig and blade, relative to original linear pattern blade, the minimizing of cutting point area, when not increasing pressure power, add the cutting pressure of cutting point, the cutting force of cutting point is steadily increased, conversely, when lead pig and blade are fixed, the lower voltage power of lead pig can be reduced, thus reach the object reducing energy consumption.
Described cutter hub is provided with multiple through hole.Further, applicant in use, find that the power of lead pig punching press is actually to be decomposed: a part is for cutting lead pig, a part is pushed downwards by lead pig, due to the structures shape of blade, in fact distance between the blade of adjacent two blades is greater than the distance between cutter hub, lead pig sheet material after cutting can be stuck between adjacent two cutter hubs, therefore, lead flake after cutting is needed to expend larger energy consumption from ejecting between two blades, in order to reduce energy consumption further, the cutter hub of applicant to blade has made further improvement, cutter hub arranges multiple through hole, when not affecting cutter hub intensity, the through hole arranged has two effects: the contact area of 1 reduction lead flake and cutter hub, thus reduction resistance, containing certain air in 2 through holes, in cutting process, be actually very close to each other between lead flake and cutter hub, the pressure of air acts on lead flake, makes the pressure increase between lead flake and cutter hub, and the through hole arranged, the air of its inside as reverse pressure, can offset the pressure of portion of air, thus reduces the pressure between lead flake and blade, it also reduce the frictional resistance between blade and lead flake, reduce further the pressure power consumption promoting lead and cut.
Described through hole is arranged according to curved line in the both sides of cutter hub.Applicant finds, the arrangement of through hole can have an impact to the power consumption of punching mechanism, and found by experiment repeatedly, when through hole is arranged into arc-shaped structure, energy consumption is minimum, and through hole curved line arrangement is now basically identical with the cutting edge shape of blade.
A stress elimination hole is come together in bottom the blade of described cutter hub both sides.Further, applicant finds original V-shaped blade or by welding fabrication, it is overall shear forming, like this, at the end of two blades, namely cutter hub axis defines a stress concentration point, due to the existence of this stress concentration point, blade is in use always ruptured from axis, and the service life of single blade is limited, in order to address this problem, realize second object of the present invention: the service life of improving v font blade, applicant improves original blade, on the basis of curved blade, in the inside bottom of V-shaped blade, a stress elimination hole is set, two blades collect on stress elimination hole simultaneously, that is: entirety is connected into by smoothed curve between blade and stress elimination hole, drops structure is formed on the bottom that stress elimination hole is positioned at two blades, as this eliminated stress concentration point, reduce the possibility of blade breakages, Statistical Comparison through applicant finds, the V-shaped blade of same size, the blade increasing stress elimination hole be its service life stress elimination hole blade is not set 1.8-2.5 doubly.
Slope inwardly inside described installing handle formation guide frame.The inner side of installing handle is arranged to the guide frame tilted, guide effect can be played to lead pig, realize cutting.
The utility model compared with prior art, has following advantage and beneficial effect:
A kind of V-shaped improved blade structure cutting leads of 1 the utility model, arcuate structure is arranged in the inner side of cutter hub, on projecting inward arcuate structure, blade is set, the structure of arc to top is formed between the blade of both sides, the center of circle of arc is positioned at the below of cutter hub, so, in the process of cutting, reduce the cutting point area of lead pig and blade, relative to original linear pattern blade, the minimizing of cutting point area, when not increasing pressure power, add the cutting pressure of cutting point, the cutting force of cutting point is steadily increased, conversely, when lead pig and blade are fixed, the lower voltage power of lead pig can be reduced, thus reach the object reducing energy consumption,
A kind of V-shaped improved blade structure cutting leads of 2 the utility model, cutter hub arranges multiple through hole, and when not affecting cutter hub intensity, the through hole of setting has two effects: the contact area of 1 reduction lead flake and cutter hub, thus reduces resistance; Containing certain air in 2 through holes, in cutting process, be actually very close to each other between lead flake and cutter hub, the pressure of air acts on lead flake, makes the pressure increase between lead flake and cutter hub, and the through hole arranged, the air of its inside as reverse pressure, can offset the pressure of portion of air, thus reduces the pressure between lead flake and blade, it also reduce the frictional resistance between blade and lead flake, reduce further the pressure power consumption promoting lead and cut;
A kind of V-shaped improved blade structure cutting leads of 3 the utility model, on the basis of curved blade, in the inside bottom of V-shaped blade, a stress elimination hole is set, two blades collect on stress elimination hole simultaneously, that is: entirety is connected into by smoothed curve between blade and stress elimination hole, drops structure is formed on the bottom that stress elimination hole is positioned at two blades, as this eliminated stress concentration point, reduce the possibility of blade breakages, Statistical Comparison through applicant finds, the V-shaped blade of same size, the blade increasing stress elimination hole be its service life stress elimination hole blade is not set 1.8-2.5 doubly.
Accompanying drawing explanation
Accompanying drawing described herein is used to provide the further understanding to the utility model embodiment, forms a application's part, does not form the restriction to the utility model embodiment.In the accompanying drawings:
Fig. 1 is the utility model office structural representation.
Mark and corresponding parts title in accompanying drawing:
1-installing handle, 2-cutter hub, 3-blade, 4-through hole, 5-stress elimination hole.
Detailed description of the invention
Clearly understand for making the purpose of this utility model, technical scheme and advantage, below in conjunction with embodiment and accompanying drawing, the utility model is described in further detail, exemplary embodiment of the present utility model and explanation thereof are only for explaining the utility model, and conduct is not to restriction of the present utility model.
Embodiment
As shown in Figure 1, a kind of V-shaped improved blade structure cutting leads of the utility model, comprise the cutter hub 2 of a V-shaped, cutter hub 2 arranges multiple through hole 4, when not affecting cutter hub 2 intensity, the through hole 4 arranged has two effects: the contact area of 1 reduction lead flake and cutter hub 2, thus reduces resistance; Containing certain air in 2 through holes, in cutting process, be actually very close to each other between lead flake and cutter hub 2, the pressure of air acts on lead flake, makes the pressure increase between lead flake and cutter hub, and the through hole arranged, the air of its inside can as reverse pressure, offset the pressure of portion of air, thus reduce the pressure between lead flake and blade, it also reduce the frictional resistance between blade and lead flake; The inner side of V-shaped cutter hub 2 is blade 3, and arcuate structure is arranged in the inner side of cutter hub 2, on projecting inward arcuate structure, arrange blade 3, and form the structure of arc to top between the blade 3 of both sides, the center of circle of arc is positioned at the below of cutter hub 2; In the inside bottom of V-shaped blade, a stress elimination hole 5 is set, two blades 3 collect on stress elimination hole 5 simultaneously, that is: entirety is connected into by smoothed curve between blade 3 and stress elimination hole 5, drops structure is formed on the bottom that stress elimination hole 5 is positioned at two blades 3, as this eliminated stress concentration point, reduce the possibility of blade breakages; Two tops of the cutter hub 2 of V-shaped arrange installing handle 1 respectively, and the guide frame tilted is arranged in the inner side of installing handle 1, can play guide effect to lead pig, realizes cutting; During use, arranged side by side by multiple V-shaped blade, install cushion block between adjacent two blades, multiple blade is mounted to entirety, during use, utilizes punching mechanism lead pig to be pressed from top to bottom the cutting that can realize lead pig.
Above-described detailed description of the invention; the purpose of this utility model, technical scheme and beneficial effect are further described; be understood that; the foregoing is only detailed description of the invention of the present utility model; and be not used in restriction protection domain of the present utility model; all within spirit of the present utility model and principle, any amendment made, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (5)
1. one kind is cut the V-shaped improved blade structure of leads, it is characterized in that: the cutter hub (2) comprising V-shaped, the inner side of the cutter hub (2) of V-shaped is provided with blade (3), symmetrically arranged installing handle (1) is installed at the two ends of the cutter hub (2) of V-shaped respectively, and described blade (3) is outstanding in opposite directions forms arcuate structure.
2. a kind of V-shaped improved blade structure cutting leads according to claim 1, is characterized in that: on described cutter hub (2), be provided with multiple through hole (4).
3. a kind of V-shaped improved blade structure cutting leads according to claim 2, is characterized in that: described through hole (4) is arranged according to curved line in the both sides of cutter hub (2).
4. a kind of V-shaped improved blade structure cutting leads according to claim 1, is characterized in that: blade (3) bottom of described cutter hub (2) both sides comes together in a stress elimination hole (5).
5. a kind of V-shaped improved blade structure cutting leads as claimed in any of claims 1 to 4, is characterized in that: slope inwardly inside described installing handle (1) formation guide frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520174421.6U CN204449482U (en) | 2015-03-26 | 2015-03-26 | A kind of V-shaped improved blade structure cutting leads |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520174421.6U CN204449482U (en) | 2015-03-26 | 2015-03-26 | A kind of V-shaped improved blade structure cutting leads |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104772520A (en) * | 2015-03-26 | 2015-07-15 | 大英德创精工设备有限公司 | V-shaped blade improvement structure for cutting lead bar |
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- 2015-03-26 CN CN201520174421.6U patent/CN204449482U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104772520A (en) * | 2015-03-26 | 2015-07-15 | 大英德创精工设备有限公司 | V-shaped blade improvement structure for cutting lead bar |
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