CN208613857U - Movable subdivision cuts device - Google Patents

Abstract

The utility model discloses a kind of movable subdivisions to cut device, including fixed frame, it is installed in parallel there are two power-driven mechanism the upper and lower part of the fixed frame, mobile framework and lower mobile framework are connected separately on two power-driven mechanisms, it is separately installed with upper cutter head in the upper mobile framework, lower mobile framework and adjusts unit and lower cutter head adjusting unit, when two power-driven mechanisms work, it drives the upper cutter head adjusting unit and lower cutter head to adjust unit to move left and right in the horizontal direction, realizes the adjustment of shearing width.The movable subdivision of the utility model, which cuts device, can meet requirement of the client to belt steel product change width range, can avoid the scuffing to strip lower surface in disconnection mode, improve product lumber recovery, and which reduce field device installation difficulty early period.

Description

Movable subdivision cuts device

Technical field

Technical field is cut the utility model relates to subdivision more particularly to a kind of movable subdivision cuts device.

Background technique

Currently, market is very high in addition to requiring belt steel product shearing quality, to product specification (strip width size and essence Degree) it requires also be continuously increased, this requires subdivisions to have cut better working performance and control precision.Therefore what is modernized cuts open Sub-cut adjusts system in addition to being equipped with automatical and efficient quick blade clearance and coincidence amount, it is also necessary to increase shearing width adjustment model It encloses.

Existing subdivision as shown in Figure 1 and Figure 2 cuts the schematic view of the front view and left view structural representation of device, the device packet Pedestal 1 ' and cantilever frame 2 ' are included, which is located at the top of pedestal 1 ', and the upper end center position of the pedestal 1 ' is fixed It is connected with and device 4 ', upper cutter head transmission device 5 ' and upper cutter head gap adjustment dress is lifted by upper cutter head device 3 ', upper cutter head motor fastly The upper cutter head for setting 6 ' connection compositions adjusts unit, and the lower center portion of cantilever frame 2 ' is fixedly connected with by lower cutter head device 7 ', the lower cutter head of lower cutter head transmission device 8 ' and the lower cutter head overlapping connection composition of amount adjusting apparatus 9 ' adjusts unit, upper cutter head dress It sets 3 ' upper scissor blade, the lower scissor blade of lower cutter head device 4 ' and production center line to be completely coincident, the shearing position of upper scissor blade and lower scissor blade The adjustment that not can be carried out in width direction is set, the subdivisions performance such as can only realize, will lead to the belt steel product type of shearing in this way It is single, limit the production performance of unit.

Since the position fission that upper cutter head adjusts unit and lower cutter head adjusting unit is fixed, upper scissor blade, lower scissor blade are with respect to position Setting can not adjust in the later period, this requires improving precision of equipment installation early period, increase installation difficulty.Simultaneously as upper cutter head fills The space limitation of the cutter head structure design of 3 ', lower cutter head device 4 ' is set, the minimum off-position of lower scissor blade is apart from strip following table Identity distance is from only 25 millimeters.Under the mode that the subdivision cuts that device does not come into operation, if strip tension is unstable or with steel plate Type is bad, and lower scissor blade can not only break up strip surface quality, cut under also wearing the defects of strip lower surface generates scuffing Sword.

Therefore, how designing a kind of movable subdivision that can solve the above problem and cutting device is that the present inventor concentrates on studies Project.

Utility model content

The purpose of this utility model is to provide a kind of movable subdivisions to cut device, and it is wide to belt steel product can to meet client The requirement of variation range is spent, the scuffing to strip lower surface is can avoid in disconnection mode, improves product lumber recovery, and its Reduce field device installation difficulty early period.

To achieve the goals above, the utility model provides a kind of movable subdivision and cuts device, including fixed frame, The upper and lower part of the fixed frame is installed in parallel there are two power-driven mechanism, is connected respectively on two power-driven mechanisms It is connected to mobile framework and lower mobile framework, upper cutter head is separately installed in the upper mobile framework, lower mobile framework and adjusts list Member and lower cutter head adjust unit, when two power-driven mechanisms work, the upper cutter head are driven to adjust unit and cut Head adjusts unit and moves left and right in the horizontal direction, realizes the adjustment of shearing width.

Preferably, two power-driven mechanisms respectively include motor, the output shaft of each motor respectively with lead screw One end connects, and is separately installed with nut on two lead screws, the nut on two lead screws is separately connected the upper movement Frame and the lower mobile framework.

Preferably, the motor is connect by shaft coupling with lead screw using exchange gear motor, the output shaft of the motor.

Preferably, axially loaded bearing, two lead screws are separately installed on the upper ledge and lower frame of the fixed frame One end be respectively arranged on two axially loaded bearings.

Preferably, further include the first guiding mechanism, first guiding mechanism include be set to fixed frame upper ledge lower end before, Two first guide rails at rear portion and the multiple scroll wheels being installed on the forward and backward side wall of mobile framework, two first guide rails Opposite face be respectively equipped with first rail groove, multiple scroll wheels are respectively arranged in two first rail grooves, when described When upper mobile framework moves left and right, multiple scroll wheels are along two first rail groove slidings.

It preferably, further include multiple side guide wheels, multiple side guide wheels are respectively arranged in the forward and backward of the upper mobile framework On side wall, opposite face lower wall of multiple side guide wheels respectively with two first guide rails is fitted closely, when the upper movement When frame moves left and right, lower wall sliding of multiple side guide wheels along two the first guide rail opposite faces.

Preferably, further include the second guiding mechanism, second guiding mechanism include be set to fixed frame lower frame upper end before, Two second guide rails at rear portion and the multiple sliding blocks for being installed on the lower mobile framework lower end, multiple sliding blocks are slidably mounted on On second guide rail, when the lower mobile framework moves left and right, multiple sliding blocks are slided along two the second guide rail upper ends.

Preferably, multiple sliding blocks are slidably connected with second guide rail using concave-convex fit structure.

Preferably, the other end of two lead screws is connected separately with absolute value encoder, two absolute encoders Device passes through data line respectively and connect with computer control system.

Preferably, the nut uses the identical double nut of rotation direction screw pitch, and the lead screw is bolted on double nut, described double Nut passes through being bolted together with stacking spring gasket.

After adopting the above scheme, the movable subdivision of the utility model cuts device by keeping original upper cutter head to adjust unit With lower cutter head adjust cellular construction it is constant under the premise of, by add two power-driven mechanisms drives respectively mobile framework with Lower mobile framework realizes moving left and right for horizontal direction, and driving it respectively, upper cutter head adjusts unit and lower cutter head adjusts unit edge Horizontal direction moves left and right, thus change the fixed feature of existing equipment clipped position, after strip two sides shearing width determines, Upper mobile framework, lower mobile framework drive upper cutter head device, lower cutter head device essence in the case where two guiding driving mechanisms act on respectively Standard reaches designated position and is sheared, and utmostly meets requirement of the client to product width variation range；Pass through optimization simultaneously Operation mode can avoid equipment in the case where subdivision cuts off-line mode and scratch to strip lower surface bring, reduces concession material or waste product Generation, to increase the lumber recovery of product；Due to realizing clipped position dynamic regulation performance, scene early period can also be reduced The difficulty of equipment installation；The device is applicable in the band shearing of larger width range, while guaranteeing shearing quality, greatly mentions The high production efficiency of unit, reduces the degree of wear of cutterhead, structure is simple, operation mode is easy to accomplish, control precision It is high, convenient for installation and maintenance, the problem of having well solved cutterhead serious wear.

Detailed description of the invention

Fig. 1 is the schematic view of the front view that existing subdivision cuts device；

Fig. 2 is the left view structural representation that existing subdivision cuts device；

Fig. 3 is the schematic view of the front view that the movable subdivision of the utility model cuts device；

Fig. 4 is the left view structural representation that the movable subdivision of the utility model cuts device.

Specific embodiment

The utility model is illustrated below according to attached drawing illustrated embodiment.This time disclosed embodiment can consider in institute Having aspect is to illustrate, without limitation.The scope of the utility model is not illustrated to be limited by following implementation, only by right Shown in the range of claim, and including having all changes in the same meaning and scope of the claims with scope of the claims Shape.

Illustrate that the movable subdivision of the utility model cuts the structure of device combined with specific embodiments below.

The movable subdivision of the utility model as shown in Figure 3, Figure 4 cuts schematic view of the front view and the left view structural representation of device Figure, including fixed frame 1, installation is there are two power-driven mechanism in parallel in the horizontal direction for the upper and lower part of fixed frame 1, and two Mobile framework 2 and lower mobile framework 3 are connected separately on power-driven mechanism.

Two power-driven mechanisms respectively include motor 4, and the present embodiment motor 4 is using exchange gear motor.Each motor 4 Output shaft passes through shaft coupling 5 respectively and connect with one end of lead screw 6.The present embodiment lead screw 6 uses ball-screw.Fixed frame 1 Axially loaded bearing 7 is separately installed on upper ledge and lower frame, one end of two lead screws 6 is respectively arranged in two axially loaded bearings On 7.The other end of two lead screws 6 is connected separately with absolute value encoder 8, and two absolute value encoders 8 pass through data line respectively It is connect with computer control system, designs the automatic control that mobile framework 2,3 position of lower mobile framework may be implemented in this way, it is right Clipped position can carry out complete monitoring.

Nut is separately installed on each lead screw 6, the present embodiment nut uses the identical double nut 9 of rotation direction screw pitch, each double spiral shells Mother 9 is respectively by being bolted together with stacking spring gasket, and each lead screw 6 is bolted in respectively on double nut 9, two lead screws Nut on 6 is separately connected mobile framework 2 and lower mobile framework 3.Lead screw 6 and double nut can be eliminated using the nut structure The idle running gap of 9 screw thread pair two sides, to guarantee upper mobile framework 2, precision is arranged in the position of lower mobile framework 3.

It is separately installed with upper cutter head in upper mobile framework 2, lower mobile framework 3 and adjusts unit and lower cutter head adjusting unit.On Cutter head adjusts unit and lifts device 11, upper cutter head transmission device 12 and upper cutter head gap fastly by upper cutter head device 10, upper cutter head motor The connection composition of device 13 is adjusted, lower cutter head adjusts unit and is overlapped by lower cutter head device 14, lower cutter head transmission device 15 and lower cutter head The connection composition of amount adjusting apparatus 16.

It further include the first guiding mechanism, the first guiding mechanism includes two for being set to 1 upper ledge lower end front and rear portions of fixed frame First guide rail 17 and the multiple scroll wheels 18 being installed on the forward and backward side wall of mobile framework 2, the present embodiment scroll wheel 18 are equipped with Four.The quantity and specification of scroll wheel 18 are weight load and the bearing safety system by upper mobile framework 2 and upper cutter head device 10 What number determined, the specified radial bearing capacity summation of all scroll wheels 18 need to meet practical dead load requirement.If reducing scroll wheel 18 dimensions, in the case where increasing upper 2 size of mobile framework, the adjustable quantity of scroll wheel 18 is six.Two The opposite face of first guide rail 17 is respectively equipped with first rail groove 19, and multiple scroll wheels 18 are respectively arranged on two first rail grooves 19 Interior, when upper mobile framework 2 moves left and right in the horizontal direction, multiple scroll wheels 18 are slided along two first rail grooves 19.

It further include multiple side guide wheels 20, the present embodiment side guide wheel 20 is set as four, and multiple side guide wheels 20 are respectively arranged in On the head and the tail position of the forward and backward side wall of upper mobile framework 2, multiple side guide wheels 20 are respectively and under the opposite face of two the first guide rails 17 Wall fits closely, and when upper mobile framework 2 moves left and right in the horizontal direction, multiple side guide wheels 20 are opposite along two the first guide rails 17 The lower wall in face slides.Due to upper mobile framework 2 forward and backward side multiple side guide wheels 20 all with the side wall of two the first guide rails 17 it is tight Closely connected conjunction, so that the straightness tolerance grade of the first guide rail 17 can achieve 0.1 millimeter, therefore can be to avoid moving up dynamic frame 2 Occurs the state to swing in moving process, to guarantee the steady of movement.

It further include the second guiding mechanism, the second guiding mechanism includes two for being set to 1 lower frame upper end front and rear portions of fixed frame Second guide rail 21 and the multiple sliding blocks 22 for being installed on lower 3 lower end of mobile framework, the second guide rail of the present embodiment 21 use linear guides, Sliding block 22 is set as four, and is bolted to connection respectively in the lower end of lower mobile framework 3.Multiple sliding blocks 22 are slidably installed In the upper end of the second guide rail 21, the lower end setting of the present embodiment sliding block 22 is fluted, and the second guide rail 21 is that cross section is I-shaped Guide rail, multiple sliding blocks 22 are slidably connected with the second guide rail 21 by groove and male cooperation.Instantly mobile framework 3 is along level side When moving left and right, multiple sliding blocks 22 are slided along two 21 upper ends of the second guide rail.The quantity and specification of sliding block 22 are by lower movement What the weight load and bearing safety coefficient of frame 3 and lower cutter head device 14 determined, the specified radial bearing capacity of all sliding blocks 22 Summation need to meet practical dead load requirement.

The present apparatus will first carry out shearing width adjustment before shearing, be divided into coarse adjustment and fine tuning two parts.Coarse adjustment is by two A guiding driving mechanism is realized.Firstly, being required according to shearing width by the way that upper mobile framework 2, lower movable frame is calculated The walking of frame 3 is displaced.Two motors 4 drive lead screw 6 to rotate respectively, and two double nuts 9 drive mobile framework 2 respectively, move down Dynamic frame 3 moves on the first guide rail 17, the second guide rail 21, until the physical location of two absolute value encoders 8 feedback with set Position consistency is determined, to realize the automatic control of clipped position；After coarse adjustment, the upper cutter head motor that upper cutter head adjusts unit is fast Upper cutter head device 10 is dropped to assigned work position by lift device 11, and lower cutter head is overlapped amount adjusting apparatus 16 for lower cutter head device 14 Promote assigned work position.Then, actual gap value is manually measured, is carried out using upper cutter head lash adjusting device 13 micro- It adjusts.After fine tuning, upper cutter head transmission device 12, lower cutter head transmission device 15 drive upper cutter head device 10, lower cutter head dress respectively 14 rotations are set to be sheared.

After shearing, device is cut such as the movable subdivision and no longer needs to come into operation, then the device is arranged to offline mould Formula lifts upper cutter head device 10, and lower cutter head device 14 is fallen.Then, two motors 4 respectively drive the rotation of lead screw 6, will move up Dynamic frame 2, lower mobile framework 3 are respectively moved to offline position.Upper scissor blade, the lower cutter head dress of the upper cutter head device 10 of offline position Setting 14 lower scissor blade will not have an adverse effect to strip surface quality.

The movable subdivision of the utility model cuts device by keeping original upper cutter head to adjust unit and lower cutter head adjusting list Under the premise of meta structure is constant, drive mobile framework 2 and lower mobile framework 3 real respectively by adding two power-driven mechanisms Existing horizontal direction moves left and right, and driving it respectively, upper cutter head adjusts unit and lower cutter head adjusts unit left and right in the horizontal direction It is mobile, thus change the fixed feature of existing equipment clipped position, after strip two sides shearing width determines, upper mobile framework 2, Lower mobile framework 3 drives upper cutter head device 10, lower cutter head device 14 precisely to reach in the case where two guiding driving mechanisms act on respectively Designated position is sheared, and requirement of the client to product width variation range is utmostly met；Pass through optimization operation mould simultaneously Formula can avoid equipment in the case where subdivision cuts off-line mode and scratch to strip lower surface bring, reduces the generation of concession material or waste product, To increase the lumber recovery of product；Due to realizing clipped position dynamic regulation performance, field device early period peace can also be reduced The difficulty of dress；The device is applicable in the band shearing of larger width range, while guaranteeing shearing quality, greatly improves machine The production efficiency of group, reduces the degree of wear of cutterhead, and structure is simple, operation mode is easy to accomplish, control precision is high, installation It is easy to maintain, the problem of having well solved cutterhead serious wear.

Those skilled in the art are considering specification and after practicing utility model disclosed herein, will readily occur to practical Novel other embodiments.This application is intended to cover any variations, uses, or adaptations of the utility model, these Variations, uses, or adaptations follow the general principle of the utility model and including it is undocumented in the art Common knowledge or conventional techniques.The description and examples are only to be considered as illustrative, the true scope of the utility model and Spirit is pointed out by claim.

It should be understood that the utility model is not limited to embodiment method, the structure being described above, and attached Precision architecture shown in figure, and various modifications and changes may be made without departing from the scope thereof.The scope of the utility model Only it is limited by the accompanying claims.

Claims (10)

1. a kind of movable subdivision cuts device, which is characterized in that including fixed frame, the upper and lower part of the fixed frame is parallel Installation is connected separately with mobile framework and lower movable frame on two power-driven mechanisms there are two power-driven mechanism Frame, is separately installed with that upper cutter head adjusts unit and lower cutter head adjusts unit in the upper mobile framework, lower mobile framework, when two When the power-driven mechanism works, the upper cutter head is driven to adjust unit and the left and right shifting in the horizontal direction of lower cutter head adjusting unit It is dynamic, realize the adjustment of shearing width.

2. movable subdivision according to claim 1 cuts device, which is characterized in that two power-driven mechanism difference Including motor, the output shaft of each motor is connect with lead screw one end respectively, is separately installed with nut on two lead screws, and two Nut on a lead screw is separately connected the upper mobile framework and the lower mobile framework.

3. movable subdivision according to claim 2 cuts device, which is characterized in that the motor is using exchange gear electricity The output shaft of machine, the motor is connect by shaft coupling with lead screw.

4. movable subdivision according to claim 3 cuts device, which is characterized in that the upper ledge and lower frame of the fixed frame On be separately installed with axially loaded bearing, one end of two lead screws is respectively arranged on two axially loaded bearings.

5. movable subdivision according to claim 2 cuts device, which is characterized in that it further include the first guiding mechanism, it is described First guiding mechanism includes being set to two the first guide rails of fixed frame upper ledge lower end front and rear portions and being installed on mobile framework Multiple scroll wheels on forward and backward side wall, the opposite face of two first guide rails are respectively equipped with first rail groove, multiple rollings Driving wheel is respectively arranged in two first rail grooves, when the upper mobile framework moves left and right, multiple scroll wheel edges Two first rail groove slidings.

6. movable subdivision according to claim 5 cuts device, which is characterized in that further include multiple side guide wheels, Duo Gesuo Side guide wheel is stated to be respectively arranged on the forward and backward side wall of the upper mobile framework, multiple side guide wheels respectively with two described The opposite face lower wall of one guide rail fits closely, and when the upper mobile framework moves left and right, multiple side guide wheels are along two institutes State the lower wall sliding of the first guide rail opposite face.

7. movable subdivision according to claim 6 cuts device, which is characterized in that it further include the second guiding mechanism, it is described Second guiding mechanism includes being set to two the second guide rails of fixed frame lower frame upper end front and rear portions and being installed on the lower movable frame Multiple sliding blocks of frame lower end, multiple sliding blocks are slidably mounted on the second guide rail, when the lower mobile framework moves left and right, Multiple sliding blocks are slided along two the second guide rail upper ends.

8. movable subdivision according to claim 7 cuts device, which is characterized in that multiple sliding blocks are led with described second Rail is slidably connected using concave-convex fit structure.

9. movable subdivision according to claim 2 cuts device, which is characterized in that the other end difference of two lead screws It is connected with absolute value encoder, two absolute value encoders pass through data line respectively and connect with computer control system.

10. movable subdivision according to claim 2 cuts device, which is characterized in that the nut uses rotation direction screw pitch phase Same double nut, the lead screw are bolted on double nut, and the double nut is by being bolted to one with stacking spring gasket It rises.