A kind of tight volume machine improving synchronicity
Technical field
The invention belongs to tightly roll up machine technology field, especially relate to a kind of tight volume machine improving synchronicity.
Background technology
Tight volume machine is positioned at the quick roller-way in output strip line collecting region and at a slow speed between roller-way, its effect is to make the steel in transport
Volume screws behind location, it is simple to packing and transporting.Tight volume machine realizes the advance and retreat of pinch roll by Telescopic-cylinder.Roller bed rotation is tightly rolled up in both sides
In opposite direction, so that coil of strip rotates on roller-way, and under the cooperation of pinch roll, realize screwing of coil of strip.
There are the following problems for current tight volume machine:
1, the action of both sides pinch roll is to be realized by the motion of two cylinders respectively.Do not close between two cylinders
Connection, it is difficult to ensure that the synchronicity of both sides pinch roll, so that often there is side pinch roll and coil of strip during using in tight volume machine
Contact, and the phenomenon that opposite side pinch roll does not contacts with coil of strip;
2, during on-the-spot gas circuit pipe arrangement, two cylinders must have two circuits to control respectively, and this increases scene virtually
The labor intensity of workmen, also makes troubles to the spot check in running in the future and maintenance.
Summary of the invention
In view of this, it is contemplated that propose a kind of tight volume machine improving synchronicity, the problems referred to above can be solved.
For reaching above-mentioned purpose, the technical scheme is that and be achieved in that:
A kind of tight volume machine improving synchronicity, including:
Support, described support includes the first support and the second support, between the first support and the second support by guide rod even
Connecing, guide rod is provided with two, is connected on support the position by two ends, and the both sides of the first support and the both sides of the second support are equal
Being arranged with a chain, chain is driven by sprocket wheel,
Cylinder, described cylinder is provided close to the position of the first support, and the first support is between cylinder and the second support;
Roll stand group, described roll stand group is provided with two groups, is connected by attachment means between two groups of roll stand groups, often group roll stand group bag
Include two roll stand, be slidably coupled to the two ends of same guide rod, the position of the roll stand of two groups of roll stand groups with two roll stand of group
Corresponding, attachment means is fixedly connected between two roll stand of the first support, and the piston rod of cylinder is connected to connect dress
Putting, the movement on guide rod of the telescopic band action roller frame of piston rod, each roll stand is mounted on a pinch roll;
Roll stand near the first support and the roll stand near the second support are individually fixed in the upper of chain by clamping screw
Chain layer and lower chain layer.
Further, described guide rod is wrapped with telescopic dust cover.
Further, two roll stand near described first support are fixed on the lower chain layer of chain by clamping screw, lean on
Two roll stand of nearly second support are fixed on the upper chain layer of chain by clamping screw.
Or, two roll stand near described first support are fixed on the upper chain layer of chain by clamping screw, close
Two roll stand of the second support are fixed on the lower chain layer of chain by clamping screw.
Further, the outside near two roll stand of described second support is respectively connected with expansion guide rod device.
Further, described expansion guide rod device includes expanding roll stand and expanding guide rod, expands guide rod and is connected to expand roll stand,
Expand roll stand and connect the roll stand near the second support.
Further, described expansion guide rod is enclosed with dust cover.
Further, the piston rod of described cylinder is connected to the centre position of attachment means.
Further, described expansion guide rod is equal with the length of guide rod, expands roll stand equal with the volume size of roll stand.
Relative to prior art, the tight volume machine of raising synchronicity of the present invention has the advantage that both sides pinch roll
Frame can keep good synchronicity, makes pinch roll to contact with coil of strip simultaneously;Meanwhile, compared to currently tightly rolling up machine, number of cylinders
Amount is reduced to one, thus reduces the labor intensity of site operation personnel's gas circuit pipe arrangement, the point in later production process
Inspection and maintenance bring facility;It furthermore reduces the configuration quantity of steel rolling mill's spare part, reduce equipment cost.
Accompanying drawing explanation
The accompanying drawing of the part constituting the present invention is used for providing a further understanding of the present invention, and the present invention's is schematic real
Execute example and illustrate for explaining the present invention, being not intended that inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 is the front view of the present invention;
Fig. 2 is the top view of the present invention;
Description of reference numerals:
1-cylinder;2-pinch roll;3-roll stand;4-sprocket wheel;5-clamping screw;6-dust cover;7-chain;71-upper chain layer;
72-lower chain layer;8-attachment means;9-the first support;10-expands roll stand;11-the second support.
Detailed description of the invention
It should be noted that in the case of not conflicting, the embodiment in the present invention and the feature in embodiment can phases
Combination mutually.
In describing the invention, it is to be understood that term " " center ", " longitudinally ", " laterally ", " on ", D score,
Orientation or the position relationship of the instruction such as "front", "rear", "left", "right", " vertically ", " level ", " top ", " end ", " interior ", " outward " are
Based on orientation shown in the drawings or position relationship, it is for only for ease of the description present invention and simplifies description rather than instruction or dark
The device or the element that show indication must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that right
The restriction of the present invention.Additionally, term " first ", " second " etc. are only used for describing purpose, and it is not intended that indicate or hint phase
To importance or the implicit quantity indicating indicated technical characteristic.Thus, the feature defining " first ", " second " etc. can
To express or to implicitly include one or more this feature.In describing the invention, except as otherwise noted, " multiple "
It is meant that two or more.
In describing the invention, it should be noted that unless otherwise clearly defined and limited, term " is installed ", " phase
Even ", " connection " should be interpreted broadly, for example, it may be fixing connection, it is also possible to be to removably connect, or be integrally connected;Can
To be mechanical connection, it is also possible to be electrical connection;Can be to be joined directly together, it is also possible to be indirectly connected to by intermediary, Ke Yishi
The connection of two element internals.For the ordinary skill in the art, above-mentioned term can be understood by concrete condition
Concrete meaning in the present invention.
Describe the present invention below with reference to the accompanying drawings and in conjunction with the embodiments in detail.
As shown in Fig. 1~2, a kind of tight volume machine improving synchronicity, including:
Support, described support includes the first support 9 and the second support 11, passes through between the first support 9 and the second support 11
Guide rod connects, and guide rod is provided with two, is connected on support the position by two ends, the both sides of the first support 9 and the second support
The both sides of 11 are all arranged with a chain 7, and chain 7 is driven by sprocket wheel 4,
Cylinder 1, described cylinder 1 is provided close to the position of the first support 9, and the first support 9 is positioned at cylinder 1 and the second support 11
Between;
Roll stand group, described roll stand group is provided with two groups, is connected by attachment means 8 between two groups of roll stand groups, often group roll stand group
Including two roll stand 3, it is slidably coupled to the two ends of same guide rod with two roll stand 3 of group, the roll stand 3 of two groups of roll stand groups
Position is corresponding, and attachment means 8 is fixedly connected between two roll stand 3 of the first support 9, and the piston rod of cylinder 1 connects
In attachment means 8, the movement on guide rod of the telescopic band action roller frame 3 of piston rod, each roll stand 3 is mounted on a pinch roll 2;
Roll stand 3 near the first support 9 and the roll stand near the second support 11 3 are individually fixed in chain by clamping screw 5
The upper chain layer 71 of bar 7 and lower chain layer 72.
Described guide rod is wrapped with telescopic dust cover 6.
Two roll stand 3 near described first support 9 are passed through clamping screw 5 and are fixed on the lower chain layer 72 of chain 7, close
Two roll stand 3 of the second support 11 are fixed on the upper chain layer 71 of chain 7 by clamping screw 5.
Two roll stand 3 near described first support 9 are passed through clamping screw 5 and are fixed on the upper chain layer 71 of chain 7, close
Two roll stand 3 of the second support 11 are fixed on the lower chain layer 72 of chain 7 by clamping screw 5.
It is respectively connected with expansion guide rod device near the outside of two roll stand 3 of described second support 11.Expand guide rod device
Can prevent coil of strip from damaging guide rod by pressure, prevent coil of strip from dropping, play the effect that auxiliary supports.
Described expansion guide rod device includes expanding roll stand 10 and expanding guide rod, expands guide rod and is connected to expand roll stand 10, expands
Fill roll stand 10 and connect the roll stand 3 near the second support.Clamping screw 5 is positioned at and expands roll stand 10 and the roll stand near the second support 11
Between 3.
It is enclosed with dust cover 6 on described expansion guide rod.
The piston rod of described cylinder 1 is connected to the centre position of attachment means 8.
Described expansion guide rod is equal with the length of guide rod, expands roll stand 10 equal with the volume size of roll stand 3.
The present invention increases chain sprocket structure in current tight volume machine both sides, makes chain 7 be connected by clamping screw 5 with roll stand 3.Two
Side roller frame 3 " one on the other " respectively is connected with same chain 7 by clamping screw 5, and cylinder 1 drives homonymy roll stand 3 at guide rod
Upper motion, thus realize the movement tendency that opposite side pinch roll 2 is identical.Owing to chain 7 rigidity is preferable, it is thus possible to effectively ensure
The synchronicity of both sides pinch roll 2.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all essences in the present invention
Within god and principle, any modification, equivalent substitution and improvement etc. made, should be included within the scope of the present invention.