CN205950860U - Hydraulic cushion system -'s slitter sword assembly - Google Patents
Hydraulic cushion system -'s slitter sword assembly Download PDFInfo
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- CN205950860U CN205950860U CN201620404380.XU CN201620404380U CN205950860U CN 205950860 U CN205950860 U CN 205950860U CN 201620404380 U CN201620404380 U CN 201620404380U CN 205950860 U CN205950860 U CN 205950860U
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- knife assembly
- hydraulic
- cylinder barrel
- metal cylinder
- automatically resets
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Abstract
The utility model relates to a hydraulic cushion system -'s slitter sword assembly, including frame, sword assembly and being used for controlling sword assembly wobbling actuating mechanism, the sword assembly rotates and sets up in the frame, and actuating mechanism connects between frame and sword assembly, its characterized in that: still include the automatic re -setting hydraulic absorber of produced vibrations when being used for absorbing the swing of sword assembly, automatic re -setting hydraulic absorber sets up between frame and sword assembly and lies in the swing orbit of sword assembly. This kind of hydraulic cushion system -'s slitter sword assembly is through the reasonable mounted position that sets up automatic re -setting hydraulic absorber for inertial force and the actuating mechanism of sword assembly swing process when stopping inertial force can not bring the vibrations influence to frame and other parts by the inside complete absorption of automatic re -setting hydraulic absorber, improves the working life of complete machine, reduces noise at work.
Description
Technical field
This utility model is related to a kind of cardboard slitter, the rip cutting machine knife assembly of particularly a kind of hydraulic cushion.
Background technology
Chinese Patent Application No. 2015102180450 discloses a kind of slitter on 5th in August in 2015, total including frame, knife
One-tenth, assembly of reaching the standard grade, offline assembly and three crossbeams, knife assembly, reach the standard grade assembly and offline assembly is slidably arranged in respectively accordingly
On a piece crossbeam, knife assembly includes at least two secondary row's knife assemblies, and assembly of reaching the standard grade includes at least two secondary upper pressure line components, offline total
Become to include at least two pairs to push wire-arranging component；The knife assembly of such slitter, reach the standard grade assembly and/or offline assembly can pass through one
The setting of individual its position of Serve Motor Control, taking the regulation arranging knife assembly as a example, is pushed away by being provided with row's knife assembly of drive nut
Dynamic other row's knife assembly ranking, its cost is relatively low, and structure is simple；In other pressure line component and push the ranking of wire-arranging component with
The ranking mode of row's knife assembly is consistent.In addition, knife assembly controls it to swing up and down by cylinder in this structure, when needs are cut
During paper, knife assembly is laid, and when not needing cut paper, knife assembly has up been put.But, due to producing when knife assembly is laid by cylinder
Counteracting force very big, make board（Frame）All shake, impact machine uses, and makes machine unstable.And it is not enough to solve it at present
Mainly adopt glue and spring as buffering, but effect is all undesirable.
Utility model content
The purpose of this utility model is that offer is a kind of simple and reasonable for structure, bumper and absorbing shock ability is strong, operating noise is little,
Improve the rip cutting machine knife assembly of the hydraulic cushion of slitter service life, to overcome the deficiencies in the prior art.
The purpose of this utility model is realized in：
A kind of rip cutting machine knife assembly of hydraulic cushion, including frame, knife assembly and the drive for controlling knife assembly to swing
Motivation structure, knife assembly is rotatably arranged in frame, and drive mechanism is connected between frame and knife assembly；It is characterized in that：Also wrap
Include the hydraulic bjuffer that automatically resets for absorbing produced vibrations when knife assembly swings, the hydraulic bjuffer that automatically resets is arranged on
Between frame and knife assembly and on the swinging track of knife assembly.By rational, the hydraulic bjuffer that automatically resets is set
Installation site so that knife assembly swing process to stop when inertia force and drive mechanism inertia force by the hydraulic pressure that automatically resets
Fully absorb inside buffer, vibration influence will not be brought to frame and other part, improve the working life of whole machine, reduce work
Make noise.
The purpose of this utility model can also be solved using following technical measures：
As more specifically scheme, the described hydraulic bjuffer that automatically resets is connected with frame by bearing.
The described hydraulic bjuffer that automatically resets includes metal cylinder barrel, damping oil, unidirectional opens valve block, piston, back-moving spring
And piston rod, damping oil is encapsulated in metal cylinder barrel, and the inner of back-moving spring, piston and piston rod is successively set on metal cylinder barrel
Interior, the outer end of described piston rod is connected with piston, and piston is provided with the two excessively oily passages leading to its two ends, and unidirectional valve block of opening is arranged on
Cross on oily passage, the piston rod other end stretches out outside metal cylinder barrel, and metal cylinder barrel is fixedly connected with bearing.Piston rod original state is
Stretch out outside metal cylinder barrel, when piston rod outer end is collided with the knife assembly swinging, piston rod is to retraction in metal cylinder barrel
Motion, meanwhile, in excessively oily passage, unidirectional valve block of opening is closed, the damping oil in metal cylinder barrel can only by piston with
Gap flowing between metal cylinder barrel inwall, thus produce cushioning effect；When knife assembly leaves and automatically resets hydraulic bjuffer, live
Stopper rod auto-extending under action of reset spring resets, simultaneously as now unidirectional valve block of opening is in the oily passage of piston
Open mode, damping oil passes through it can be ensured that piston rod Rapid reset from the sufficiently large flow channel of sectional area, so that lower sub-band
Carry out cushioning effect.
As further scheme, described metal cylinder barrel and piston rod expansion fit, metal cylinder barrel is near piston rod outer end
End face be confined planes.In this structure, piston rod can be fully retracted in metal cylinder barrel, when piston rod has been pushed to by knife assembly
Full reduced enter metal cylinder barrel in when, knife assembly i.e. with metal cylinder barrel collide, so that the limited gear of swing of knife assembly is stopped.Due to automatically multiple
The shell of position hydraulic bjuffer is metal cylinder barrel, has good impact resistant capability and explosion-proof capabilities, so no matter piston rod is many
Secondary collision or metal cylinder barrel, by multiple impacts, also will not cause the hydraulic bjuffer damage that automatically resets easily.
As further scheme, described metal cylinder barrel surface is provided with external screw thread, external screw thread is threaded with locking screw
Mother, the corresponding metal cylinder barrel of bearing is provided with screwed hole, and metal cylinder barrel is threadeded with the screwed hole of bearing by its external screw thread.Metal
Cylinder barrel is threadeded with bearing, is conducive to adjusting the installation site of metal cylinder barrel, after its position adjustment is good, tightens locking screw
Mother, makes locking nut compressing support.
As further scheme, described frame includes base and two blocks of left and right side plate, and two blocks of left and right side plate is respectively provided with
On two ends about base, the hydraulic bjuffer that automatically resets is located at the inner side of side plate；Described knife assembly is located at two blocks of left and right side plate
Between and swing cooperation with side plate, the periphery of knife assembly is pointed in the outer end of the piston rod of the hydraulic bjuffer that automatically resets.
Described knife assembly includes knife rest and the row's knife assembly being arranged on knife rest, and row's knife assembly is provided with cutting knife, piston rod
Outer end point to knife rest and connect the periphery at end.
Described drive mechanism is cylinder, and cylinder one end is hinged with the side plate of frame, the knife rest of the cylinder other end and knife assembly
Hinged.
As further scheme, the described hydraulic bjuffer that automatically resets is provided with two sets, its liquid that automatically resets under being respectively
Compression buffer and the hydraulic bjuffer that above automatically resets, under automatically reset hydraulic bjuffer and the hydraulic bjuffer that above automatically resets respectively
It is arranged on the swinging track of knife assembly and be oppositely arranged.Pendulum and the bottom on knife assembly can be buffered.
Collided gudgeon is additionally provided with described knife rest, collided gudgeon points to the hydraulic bjuffer that automatically resets.Collided by adjusting
Bolt, it is possible to achieve its distance with the hydraulic bjuffer collision that automatically resets.
The beneficial effects of the utility model are as follows：
The hydraulic bjuffer that rip cutting machine knife assembly of the present utility model uses can be well by the power of cylinder and knife assembly
Inertia force is fully absorbed by inside hydraulic bjuffer, and frame will not be impacted, thus reducing operating noise, improving whole machine makes
Use the life-span.
Brief description
Fig. 1 is this utility model one example structure schematic diagram.
Fig. 2 is the main structure diagram of Fig. 1.
Fig. 3 is the B-B cross section structure diagram of Fig. 1.
Fig. 4 is mplifying structure schematic diagram at C in Fig. 3.
Fig. 5 is Fig. 4 another working state structure schematic diagram.
Specific embodiment
Below in conjunction with the accompanying drawings and embodiment is further described to this utility model.
Referring to shown in Fig. 1 to Fig. 4, a kind of rip cutting machine knife assembly of hydraulic cushion, including frame, knife assembly 1 and be used for
Control the drive mechanism that knife assembly 1 swings, knife assembly 1 is rotatably arranged in frame（Knife assembly 1 and gantry rotation connection position are shown in figure
Shown in A in 1）, drive mechanism is connected between frame and knife assembly 1；It is characterized in that：Also include for absorbing knife assembly 1
The hydraulic bjuffer 3 that automatically resets of produced vibrations during swing, the hydraulic bjuffer 3 that automatically resets is arranged on frame and knife assembly 1
Between and be located at knife assembly 1 swinging track on.
The described hydraulic bjuffer 3 that automatically resets is connected with frame by bearing 4.
The described hydraulic bjuffer 3 that automatically resets includes metal cylinder barrel 33, damping oil, unidirectional opens valve block, piston, reset bullet
Spring and piston rod 31, damping oil is encapsulated in metal cylinder barrel 33, and the inner of back-moving spring, piston and piston rod 31 is successively set on
In metal cylinder barrel 33, the outer end of described piston rod 31 is connected with piston, and piston is provided with the two excessively oily passages leading to its two ends, unidirectional beats
Valve opening piece was arranged on oily passage, and piston rod 31 other end stretches out outside metal cylinder barrel 33, and metal cylinder barrel 33 is fixing with bearing 4 even
Connect.
Described metal cylinder barrel 33 and piston rod 31 expansion fit, the end face near piston rod 31 outer end for the metal cylinder barrel 33 is limited
Plane D.
Described metal cylinder barrel 33 surface is provided with external screw thread, and external screw thread is threaded with locking nut 32, the corresponding gold of bearing 4
Belong to cylinder barrel 33 and be provided with screwed hole, metal cylinder barrel 33 is threadeded with the screwed hole of bearing 4 by its external screw thread.
Described frame includes base and two blocks of left and right side plate 5, and two blocks of left and right side plate 5 is separately positioned on two ends about base
On, the hydraulic bjuffer 3 that automatically resets is located at the inner side of side plate 5；Described knife assembly 1 is located between the side plate 5 of two blocks of left and right and and side
Plate 5 swings cooperation, and the periphery of knife assembly 1 is pointed in the outer end of the piston rod 31 of the hydraulic bjuffer 3 that automatically resets.
Described knife assembly 1 includes knife rest 12 and the row's knife assembly 11 being arranged on knife rest 12, and row's knife assembly 11 is provided with to be cut
Knife 13, the periphery that knife rest 12 connects end is pointed in the outer end of piston rod 31.
Described drive mechanism is cylinder 2, and cylinder 2 one end is hinged with the side plate 5 of frame, cylinder 2 other end and knife assembly 1
Knife rest 12 is hinged.
The described hydraulic bjuffer 3 that automatically resets is provided with two sets, two sets of hydraulic bjuffer difference cloth one on the other that automatically reset
Put on the swinging track of knife assembly 1 and be oppositely arranged.
The superposed hydraulic bjuffer 3 that automatically resets also is corresponded on described knife rest 12 and is provided with collided gudgeon 14, collide spiral shell
Bolt 14 points to the hydraulic bjuffer 3 that automatically resets.
Its operation principle is：Shown in Figure 4, when knife assembly 1 up swings under cylinder 2 driving（Up time shown in figure
Pin direction swings）When, the collided gudgeon 14 on knife rest 12 top is collided with the superposed hydraulic bjuffer 3 that automatically resets（See Fig. 4
Shown in middle E）, pendulum buffering in realization, the superposed piston rod automatically reseting hydraulic bjuffer 3 is in retraction state, and
Piston rod 31 positioned at the hydraulic bjuffer 3 that automatically resets of bottom is in the state of stretching out.When knife assembly 1 is past under cylinder 2 driving
Lower swing（Counterclockwise swing shown in figure）When, knife rest 12 bottom is touched with the hydraulic bjuffer 3 that automatically resets positioned at bottom
Hit（Shown in F in Fig. 5）, realize bottom buffering, the piston rod 31 positioned at the hydraulic bjuffer 3 that automatically resets of bottom is in contracting
Enter state, and the superposed piston rod automatically reseting hydraulic bjuffer 3 is in the state of stretching out, need next time for knife assembly 1
Upper pendulum brings cushioning effect.
Claims (10)
1. the rip cutting machine knife assembly of a kind of hydraulic cushion, including frame, knife assembly and the driving for controlling knife assembly to swing
Mechanism, knife assembly is rotatably arranged in frame, and drive mechanism is connected between frame and knife assembly；It is characterized in that：Also include
For absorbing the hydraulic bjuffer that automatically resets of produced vibrations when knife assembly swings, the hydraulic bjuffer that automatically resets is arranged on machine
Between frame and knife assembly and on the swinging track of knife assembly.
2. according to claim 1 hydraulic cushion rip cutting machine knife assembly it is characterised in that：The described hydraulic cushion that automatically resets
Device is connected with frame by bearing.
3. according to claim 1 hydraulic cushion rip cutting machine knife assembly it is characterised in that：The described hydraulic cushion that automatically resets
Device include metal cylinder barrel, damping oil, unidirectional open valve block, piston, back-moving spring and piston rod, damping oil is encapsulated in metal cylinder barrel
Interior, the inner of back-moving spring, piston and piston rod is successively set in metal cylinder barrel, and the outer end of described piston rod is with piston even
Connect, piston is provided with the two excessively oily passages leading to its two ends, unidirectional valve block of opening was arranged on oily passage, and the piston rod other end stretches out
Outside metal cylinder barrel, metal cylinder barrel is fixedly connected with bearing.
4. according to claim 3 hydraulic cushion rip cutting machine knife assembly it is characterised in that：Described metal cylinder barrel and piston rod
Expansion fit, the end face near piston rod outer end for the metal cylinder barrel is confined planes.
5. according to claim 3 hydraulic cushion rip cutting machine knife assembly it is characterised in that：Described metal cylinder barrel surface is provided with
External screw thread, external screw thread is threaded with locking nut, and the corresponding metal cylinder barrel of bearing is provided with screwed hole, and metal cylinder barrel is passed through outside it
Screw thread is threadeded with the screwed hole of bearing.
6. the rip cutting machine knife assembly according to claim 3 or hydraulic cushion described in 4 or 5 it is characterised in that：Described frame includes bottom
Seat and two blocks of left and right side plate, two blocks of left and right side plate is separately positioned on two ends about base, and the hydraulic bjuffer that automatically resets is located at
The inner side of side plate；Described knife assembly is located between the side plate of two blocks of left and right and swings cooperation with side plate, and automatically reset hydraulic bjuffer
Piston rod outer end point to knife assembly periphery.
7. according to claim 6 hydraulic cushion rip cutting machine knife assembly it is characterised in that：Described knife assembly include knife rest and
It is arranged on the row's knife assembly on knife rest, row's knife assembly is provided with cutting knife, the periphery that knife rest connects end is pointed in the outer end of piston rod.
8. according to claim 7 hydraulic cushion rip cutting machine knife assembly it is characterised in that：Described drive mechanism is cylinder,
Cylinder one end is hinged with the side plate of frame, and the cylinder other end is hinged with the knife rest of knife assembly.
9. according to claim 1 hydraulic cushion rip cutting machine knife assembly it is characterised in that：The described hydraulic cushion that automatically resets
Device is provided with two sets, and it automatically resets hydraulic bjuffer and the hydraulic bjuffer that above automatically resets under being respectively, under automatically reset hydraulic pressure
Buffer and the hydraulic bjuffer that above automatically resets are arranged on the swinging track of knife assembly and are oppositely arranged.
10. according to claim 8 hydraulic cushion rip cutting machine knife assembly it is characterised in that：It is additionally provided with described knife rest and touch
Hit bolt, collided gudgeon points to the hydraulic bjuffer that automatically resets.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620404380.XU CN205950860U (en) | 2016-05-07 | 2016-05-07 | Hydraulic cushion system -'s slitter sword assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620404380.XU CN205950860U (en) | 2016-05-07 | 2016-05-07 | Hydraulic cushion system -'s slitter sword assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205950860U true CN205950860U (en) | 2017-02-15 |
Family
ID=57966929
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620404380.XU Active CN205950860U (en) | 2016-05-07 | 2016-05-07 | Hydraulic cushion system -'s slitter sword assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205950860U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110592920A (en) * | 2019-10-12 | 2019-12-20 | 广东瑞洲科技有限公司 | Cutting device of die-cut sword and vibration sword combination |
-
2016
- 2016-05-07 CN CN201620404380.XU patent/CN205950860U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110592920A (en) * | 2019-10-12 | 2019-12-20 | 广东瑞洲科技有限公司 | Cutting device of die-cut sword and vibration sword combination |
| CN110592920B (en) * | 2019-10-12 | 2024-03-19 | 广东瑞洲科技有限公司 | Cutting device with combination of punching cutter and vibrating cutter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 528311, No. 7, South Road, ring Town, Beijiao Town, Shunde District, Guangdong, Foshan Patentee after: Guangdong Wanlian Seiko technology Co. Ltd. Address before: 528311, No. 7, South Road, ring Town, Beijiao Town, Shunde District, Guangdong, Foshan Patentee before: Guangdong Wanlian Packaging Machinery Co., Ltd. |