CN204800391U - Circle shear cutting edge coping device - Google Patents
Circle shear cutting edge coping device Download PDFInfo
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- CN204800391U CN204800391U CN201520531047.0U CN201520531047U CN204800391U CN 204800391 U CN204800391 U CN 204800391U CN 201520531047 U CN201520531047 U CN 201520531047U CN 204800391 U CN204800391 U CN 204800391U
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- cantilever
- round bar
- circle shear
- sharpening device
- shear blade
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Abstract
The utility model discloses a circle shear cutting edge coping device, include: the cantilever, sleeve, round bar, balancing spring, pressure spring, coping head, set nut, set nut threaded connection all wears the cover on the round bar in the first end of round bar, the first threaded connection of coping in the second end of round bar, balancing spring, sleeve and pressure spring, the upper end through -hole and cantilever constitution sliding pair of cantilever are passed to the middle part of round bar, and wherein, the sleeve is located the first side of cantilever, and balancing spring is located between set nut and the sleeve, and pressure spring is located the second side of cantilever. A maintenance levels for solving the circle shear life -span is showing the technical problem who shortens among the prior art, has accomplished early effective intervention the to the damage of cutting edge blade, is showing to delay cutting edge passivation process, effectively improves the cutting edge to can prolong the life of circle shear.
Description
Technical field
The utility model relates to equipment reconditioning technical field, particularly relates to a kind of circle shear blade repairing and sharpening device.
Background technology
Circle shear is out the common shearing equipment of horizontal line, and it act as shearing steel band and realizes swarf fixed width, because it is continuous shear stress equipment, cutting edge working strength is large, duty is severe, belongs to heave-load device, in the process of shearing steel plate, therefore very easily produces the tipping of cutting edge, passivation equivalent damage.When circle shear uses one section continuously, after date there will be more serious passivation, cannot be applicable to produce.
At present, circle shear cannot be applicable to carry out when producing returning repair in shop mill, passivation layer and tipping is thoroughly ground away, thus recover the shear ability of cutting edge by large-scale grinding machine.This repair in shop mill mode of returning is rolled off the production line by cutting edge to return the disposable reconditioning of factory after cutting edge passivation to the degree that cannot meet trimming quality requirement.
But, this return repair in shop mill mode can cause to cutting edge produce in occur initial stage passivation, tiny cutting edge damage and fatigue layer reconditioning not in time.Thus cutting edge damage and fatigue layer are once formed namely can development, cutting edge state accelerated deterioration, therefore there will be the technical problem that the circle shear life-span significantly shortens.
Utility model content
The utility model embodiment, by providing a kind of circle shear blade repairing and sharpening device, solves the technical problem that the circle shear life-span in prior art significantly shortens.
A kind of circle shear blade repairing and sharpening device that the utility model embodiment provides, comprising: cantilever, sleeve, round bar, balancing spring, holddown spring, reconditioning head, setscrew nut; Described setscrew nut is threadedly connected to the first end of described round bar, and described reconditioning head thread is connected to the second end of described round bar, and described balancing spring, described sleeve and described holddown spring are all set on described round bar; The middle part of described round bar forms sliding pair through the upper end through hole of described cantilever and described cantilever, wherein, described sleeve is positioned at the first side of described cantilever, and described balancing spring is between described setscrew nut and described sleeve, and described holddown spring is positioned at the second side of described cantilever.
Preferably, described circle shear blade repairing and sharpening device also comprises compensate gasket, and wherein, compensate gasket described in a group is set on described round bar, between described holddown spring and described cantilever.
Preferably, described round bar upper sleeve through has multiple described holddown spring, and each described holddown spring is all positioned at described second side of described cantilever, is equipped with compensate gasket described in a group between adjacent described holddown spring.
Preferably, the described first end of described round bar is formed with the first external screw thread region, and wherein, the position of described setscrew nut on described first external screw thread region is adjustable.
Preferably, described circle shear blade repairing and sharpening device also comprises pedestal, and the lower end of described cantilever is fixed on described pedestal.
Preferably, described pedestal is a pair measure-alike angle steel back to arranging, and the lower end of described cantilever to be fixed on described in a pair between angle steel.
Preferably, described reconditioning head comprises: oilstone, backboard and bolt;
The head of described bolt is welded in the back of described backboard, and the threaded rod of described bolt is connected in the internal thread of described the second end of described round bar, and described oilstone is fixed on the positive plate face of described backboard.
Preferably, the described upper end through hole on described cantilever is two concentric holes with the first distance.
The one or more technical schemes provided in the utility model embodiment, at least have following technique effect or advantage:
In the application, the circle shear blade repairing and sharpening device that the utility model embodiment provides is arranged on the reduction box of circle shear, the elastic force of holddown spring can be increased and decreased by setscrew nut, make to keep suitable thrust between the periphery of reconditioning head and disc shear edge to be grinding, thus reconditioning head carries out reconditioning to the periphery of disc shear edge to be grinding, this technological means can realize circle shear and carry out online reconditioning in routine use, with with mill, the early fatigue layer formed in shear history by circle shear and initial stage trickle cutting edge damage improve in very first time reconditioning, thus avoid the rapid expansion of microscopic damage, solve in prior art because of the initial stage passivation to appearance in cutting edge production, the technical problem that the cutting edge life-span that the reconditioning of the damage of tiny cutting edge and fatigue layer causes not in time significantly shortens, accomplish the early stage effective prevention to the damage of cutting edge cutting edge, significantly delay cutting edge passivation process, the maintenance levels of effective raising cutting edge, thus the service life of circle shear can be extended.
And then, due to the maintenance levels of cutting edge effectively can be improved, can disc shear edge be kept in shape always, to ensure shearing quality, thus ensure that product quality.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiment of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to the accompanying drawing provided.
Fig. 1 is the structural representation of circle shear blade repairing and sharpening device in the utility model embodiment;
Fig. 2 A is the top view of pedestal in the utility model embodiment;
Fig. 2 B is the front view of pedestal in the utility model embodiment;
Fig. 3 is the structural representation of the utility model embodiment reconditioning head.
Detailed description of the invention
The purpose of this utility model is to provide a kind of circle shear blade repairing and sharpening device, by the elastic force of setscrew nut increase and decrease holddown spring, make to keep suitable thrust between the periphery of reconditioning head and disc shear edge to be grinding, thus reconditioning head carries out reconditioning to the periphery of disc shear edge to be grinding.
Technique scheme can be safeguarded the reconditioning of reconditioning disc shear edge implementation process, with with mill, accomplish the cutting edge damage to producing in shear history and tired passivation early intervention, effectively slow down the development of existing damage and tired passivation, instead of the extensive grinding method of existing disposable reconditioning after complete passivation, significantly improve the maintenance levels of disc shear edge, extend the service life of circle shear, ensure that shearing quality.
For making the object of the utility model embodiment, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in the utility model embodiment, technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Shown in figure 1, the circle shear blade repairing and sharpening device that the utility model provides comprises: cantilever 1, sleeve 2, round bar 3, balancing spring 4, holddown spring 5, reconditioning 6 and setscrew nut 7; Setscrew nut 7 is threadedly connected to the first end of round bar 3, reconditioning 6 is threadedly connected to the second end of round bar 3, balancing spring 4, sleeve 2 and holddown spring 5 are all set on round bar 3, the middle part of round bar 3 forms sliding pair through the upper end through hole of cantilever 1 and cantilever 1, wherein, sleeve 2 is positioned at the first side of cantilever 1, and balancing spring 4 is between setscrew nut 7 and sleeve 2, and holddown spring 5 is positioned at the second side of cantilever 1.
The above-mentioned circle shear blade repairing and sharpening device provided is fixed on the reduction box of circle shear, thus realizes the online reconditioning of circle shear blade repairing and sharpening device to disc shear edge.
Further, as shown in Figure 1, the circle shear blade repairing and sharpening device that the utility model embodiment provides is provided with the parts of the pressure size of the periphery for adjusting reconditioning 6 pairs of disc shear edges.
Concrete, circle shear blade repairing and sharpening device is provided with one group of compensate gasket, 8, one group of compensate gasket 8 and is set on round bar 3, between holddown spring 5 and cantilever 1.The pad quantity being assembled to one group of compensate gasket 8 on round bar 3 can affect the pressure of the periphery of reconditioning 6 pairs of disc shear edges, the pressure of reconditioning 6 pairs of cutting edge cylindricals is changed by the pad quantity in increase and decrease compensate gasket 8, pad increasing number, the pressure of the periphery of reconditioning 6 pairs of disc shear edges strengthens, otherwise then less to the pressure of the periphery of disc shear edge.Meanwhile, the pad quantity increased in compensate gasket 8 can also compensate reconditioning 6 Long-Time Service and produce the size penalty after wearing and tearing.
Embodiment two: round bar 3 upper sleeve through has multiple holddown spring 5, each holddown spring 5 is all positioned at the second side of cantilever 1, except one group of compensate gasket 8 that embodiment one is arranged, is also provided with one group of compensate gasket 9 between every adjacent holddown spring 5.Also the pressure of the periphery of reconditioning 6 pairs of disc shear edges can be changed by the pad quantity in increase and decrease often group compensate gasket 9.Increase the often pad quantity organized in compensate gasket 9 also can compensate reconditioning 6 Long-Time Service produce wearing and tearing after size penalty.
Concrete, the first end of round bar 3 is formed with the first external screw thread region, setscrew nut 7 passes through the first external screw thread joint area on the first end of round bar 3, wherein, the position of setscrew nut 7 on the first external screw thread region is adjustable, thus in embody rule process, the position of whole setscrew nut 7 can be raised as required in the first external screw thread region to change the pretightning force of balancing spring 4, thus balance the reaction force of holddown spring 5 and the thrust of adjustable holddown spring 5.
Further, the circle shear blade repairing and sharpening device that the utility model provides also comprises pedestal 10, and the lower end of cantilever 1 is fixed on pedestal 10.Concrete, shown in figure 2A and Fig. 2 B, pedestal 10 is a pair measure-alike angle steel 10-1,10-2 back to setting, between cantilever 1 inserted angle steel 10-1 and angle steel 10-2, the lower end of cantilever 1 and angle steel 10-1,10-2 are all formed with through hole, thus by the lower end of fixture 11 cantilever mounted 1 on pedestal 10.
Concrete, reconditioning 6 comprises: oilstone 6-1, backboard 6-2 and bolt 6-3; The head of bolt 6-3 is welded in the back of backboard 6-2, and the threaded rod of bolt 6-3 screws in the internal thread of round bar 3 the second end, and oilstone 6-1 is fixed on the positive plate face of backboard 6-2, thus whole reconditioning 6 just can be threaded in the second end of round bar 3.In specific implementation process, the connected mode of oilstone 6-1 and backboard 6-2 can use high strength to glued joint, and also can be fixed for fixture.In specific implementation process, fixingly on backboard 6-2 be not limited to oilstone 6-1 for the material of grinding, also can grind the material of cutting edge for other.
Shown in figure 3, the upper end of cantilever 1 is hollow, rectangular, and upper end through hole is two concentric holes with the first distance, and correspondence is opened on relative two faces of hollow, rectangular, round bar 3 penetrates the free degree that sliding pair that concentric holes and cantilever 1 form can reduce round bar 3, ensure that the linearity of glide direction.The concrete numerical value of the first distance is not limited herein, relevant to the size of the whole circle shear blade repairing and sharpening device of reality.
Example one:
Continue with reference to figure 1 below, to be specifically of a size of example, the circle shear blade repairing and sharpening device in the utility model embodiment is illustrated, but disclosed concrete size is not limited to the utility model, those skilled in the art can amplify on year-on-year basis according to disclosed concrete size, or be reduced into the circle shear blade repairing and sharpening device of other sizes on year-on-year basis, or the section components parameter that can change wherein, does not all affect the functional realiey of circle shear blade repairing and sharpening device provided by the utility model.
Concrete, pedestal 10 is be of a size of 4mm × 40mm × 60mm angle steel 10-1,10-2 for a pair, angle steel 10-1,10-2 through hole all with Φ 13mm, and a pair angle steel 10-1,10-2 are welded on the reduction box of circle shear back to rear point with the spacing of 4.5mm.The concentric holes of the upper end through hole of cantilever 1 to be the diameter of two spacing 40mm be Φ 17mm, the lower end of cantilever 1 has the through hole that diameter is Φ 13mm.Reconditioning 6 is made up of the backboard 6-2 of the specification of bolt 6-3, rectangle to be the oilstone 6-1 of 25mm × 50mm × 50mm and the specification of rectangle be 6mm × 50mm × 50mm, and concrete, backboard 6-2 is steel plate; Round bar 3 is diameter of phi 16.5mm, the steel pole of length 425mm.The first end of round bar 3 has total length to be the first external screw thread region of 50mm, and the second end of round bar 3 has the internal thread with bolt 6-3 adaptation, and the thickness of single compensate gasket is 2mm.In addition, sleeve 2, equilibrium bomb 4, the internal diameter of holddown spring 5, setscrew nut 7 is all adaptive with the diameter of round bar 3.
The assemble sequence of the circle shear blade repairing and sharpening device that the utility model provides:
Step 1: the diameter that round bar 3 passes two spacing 40mm of cantilever 1 upper end is the concentric holes of Φ 17mm, forms sliding pair with cantilever 1;
Step 2: successively sleeve 2, balancing spring 4, cover are installed on the round bar 3 of cantilever 1 first side, then be installed to by setscrew nut 7 on first external screw thread region;
Step 3: then by compensate gasket 8,9, holddown spring 5 spacer sleeve installs on the round bar 3 of cantilever 1 second side, is finally assembled on the second end of steel pole 3 by reconditioning 6;
Step 4: the lower end of cantilever 1 is connected on pedestal 10 with fixture 10.
Certainly, in concrete assembling process, the order of step 2 and step 3 can change, and after finally having assembled, the axes normal of reconditioning 6, in a certain bar cylindrical tangent line of disc shear edge to be grinding, ensures the reconditioning of disc shear edge to be grinding.
After having assembled, the use of circle shear blade repairing and sharpening device provided by the utility model performs following steps successively:
1, under production line dead ship condition, the position of circle shear blade repairing and sharpening device that adjustment the utility model provides, makes the periphery initial contact of reconditioning 6 and disc shear edge to be grinding.
2, increased and decreased the elastic force of holddown spring 5 by adjustment pad quantity or the mode that screws setscrew nut 7, make reconditioning keep suitable thrust between 6 and the periphery of disc shear edge to be grinding.
3, the fixture 11 of connecting cantilever 1 and pedestal 10 is tightened, with the circle shear blade repairing and sharpening device that fixing the utility model provides, now, the oilstone 6-1 of reconditioning 6 contacts with the periphery of disc shear edge to be grinding, and start the jiggering idle running 3-5min that circle shear makes circle shear, implement the reconditioning of reconditioning 6 pairs of disc shear edges.Concrete, the reconditioning time is no more than 10min, in order to avoid excessive reconditioning wearing and tearing cutting edge, suitably increases and decreases in the time range being no more than 10min depending on the degree of passivation of disc shear edge.
4, stopped by circle shear, unclamp the fixture 11 of connecting cantilever 1 and pedestal 10, the position of the circle shear blade repairing and sharpening device that adjustment the utility model provides makes reconditioning 6 away from disc shear edge, tightens fixture 11, thus terminates reconditioning.
The one or more technical schemes provided in the utility model embodiment, at least have following technique effect or advantage:
1, in the application, the circle shear blade repairing and sharpening device that the utility model embodiment provides is arranged on the reduction box of circle shear, the elastic force of holddown spring can be increased and decreased by setscrew nut, make to keep suitable thrust between the periphery of reconditioning head and disc shear edge to be grinding, thus reconditioning head carries out reconditioning to the periphery of disc shear edge to be grinding, this technological means can realize circle shear and carry out online reconditioning in routine use, with with mill, the early fatigue layer formed in shear history by circle shear and initial stage trickle cutting edge damage improve in very first time reconditioning, thus avoid the rapid expansion of microscopic damage, solve in prior art because of the initial stage passivation to appearance in cutting edge production, the technical problem that the cutting edge life-span that the reconditioning of the damage of tiny cutting edge and fatigue layer causes not in time significantly shortens, accomplish the early stage effective prevention to the damage of cutting edge cutting edge, significantly delay cutting edge passivation process, the maintenance levels of effective raising cutting edge, thus the service life of circle shear can be extended.
And then, due to the maintenance levels of cutting edge effectively can be improved, can disc shear edge be kept in shape always, to ensure shearing quality, thus ensure that product quality.
2, the compact conformation of circle shear blade repairing and sharpening device that provides of the utility model, easy to operate, reconditioning is convenient and swift, can be formed supplementary to the repair mode regularly returning repair in shop mill of routine, reduce and return repair in shop mill frequency.
Although described preferred embodiment of the present utility model, those skilled in the art once obtain the basic creative concept of cicada, then can make other change and amendment to these embodiments.So claims are intended to be interpreted as comprising preferred embodiment and falling into all changes and the amendment of the utility model scope.
Obviously, those skilled in the art can carry out various change and modification to the utility model and not depart from spirit and scope of the present utility model.Like this, if these amendments of the present utility model and modification belong within the scope of the utility model claim and equivalent technologies thereof, then the utility model is also intended to comprise these change and modification.
Claims (8)
1. a circle shear blade repairing and sharpening device, is characterized in that, comprising: cantilever, sleeve, round bar, balancing spring, holddown spring, reconditioning head, setscrew nut;
Described setscrew nut is threadedly connected to the first end of described round bar, and described reconditioning head thread is connected to the second end of described round bar, and described balancing spring, described sleeve and described holddown spring are all set on described round bar;
The middle part of described round bar forms sliding pair through the upper end through hole of described cantilever and described cantilever, wherein, described sleeve is positioned at the first side of described cantilever, and described balancing spring is between described setscrew nut and described sleeve, and described holddown spring is positioned at the second side of described cantilever.
2. circle shear blade repairing and sharpening device as claimed in claim 1, it is characterized in that, described circle shear blade repairing and sharpening device also comprises compensate gasket, and wherein, described in one group, compensate gasket is set on described round bar, and between described holddown spring and described cantilever.
3. circle shear blade repairing and sharpening device as claimed in claim 2, it is characterized in that, described round bar upper sleeve through has multiple described holddown spring, and each described holddown spring is all positioned at described second side of described cantilever, is equipped with compensate gasket described in a group between adjacent described holddown spring.
4. circle shear blade repairing and sharpening device as claimed in claim 3, it is characterized in that, the described first end of described round bar is formed with the first external screw thread region, and wherein, the position of described setscrew nut on described first external screw thread region is adjustable.
5. circle shear blade repairing and sharpening device as claimed in claim 3, it is characterized in that, described circle shear blade repairing and sharpening device also comprises pedestal, and the lower end of described cantilever is fixed on described pedestal.
6. circle shear blade repairing and sharpening device as claimed in claim 5, is characterized in that, described pedestal be a pair measure-alike back to the angle steel arranged, the lower end of described cantilever to be fixed on described in a pair between angle steel.
7. circle shear blade repairing and sharpening device as claimed in claim 3, it is characterized in that, described reconditioning head comprises: oilstone, backboard and bolt;
The head of described bolt is welded in the back of described backboard, and the threaded rod of described bolt is connected in the internal thread of described the second end of described round bar, and described oilstone is fixed on the positive plate face of described backboard.
8. circle shear blade repairing and sharpening device as claimed in claim 1, it is characterized in that, the described upper end through hole on described cantilever is two concentric holes with the first distance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520531047.0U CN204800391U (en) | 2015-07-21 | 2015-07-21 | Circle shear cutting edge coping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520531047.0U CN204800391U (en) | 2015-07-21 | 2015-07-21 | Circle shear cutting edge coping device |
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| Publication Number | Publication Date |
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| CN204800391U true CN204800391U (en) | 2015-11-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520531047.0U Active CN204800391U (en) | 2015-07-21 | 2015-07-21 | Circle shear cutting edge coping device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105458892A (en) * | 2015-12-03 | 2016-04-06 | 安徽普伦智能装备有限公司 | Burr removing device for automobile anti-collision beam |
| WO2022110340A1 (en) * | 2020-11-25 | 2022-06-02 | 浙江石化阀门有限公司 | Grinding device for high-temperature fast-opening spherical sealing shut-off valve |
-
2015
- 2015-07-21 CN CN201520531047.0U patent/CN204800391U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105458892A (en) * | 2015-12-03 | 2016-04-06 | 安徽普伦智能装备有限公司 | Burr removing device for automobile anti-collision beam |
| WO2022110340A1 (en) * | 2020-11-25 | 2022-06-02 | 浙江石化阀门有限公司 | Grinding device for high-temperature fast-opening spherical sealing shut-off valve |
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