CN209698137U - A kind of hydraulic shearing machine - Google Patents
A kind of hydraulic shearing machine Download PDFInfo
- Publication number
- CN209698137U CN209698137U CN201822112482.6U CN201822112482U CN209698137U CN 209698137 U CN209698137 U CN 209698137U CN 201822112482 U CN201822112482 U CN 201822112482U CN 209698137 U CN209698137 U CN 209698137U
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- movable carriage
- rack
- guide part
- support guide
- wearing plate
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Abstract
The utility model relates to a kind of hydraulic shearing machines, including rack, movable carriage and feeding pressure mechanism, the movable carriage is equipped with blade, the feeding pressure mechanism is arranged in the rack, the movable carriage and the rack are hinged, the movable carriage is equipped with the shear cylinder that movable carriage can be driven to rotate along hinge, described shear cylinder one end is connected with the movable carriage, the other end is connected with the rack, the rack is equipped with support guide part, side of the movable carriage far from feeding pressure mechanism is arranged in the support guide part, the side wall of the one end of the movable carriage far from hinge is directly or indirectly contacted with the support guide part, support guide part described in the movable carriage rotation process bears the axial thrust of the movable carriage.The utility model increases support guide part as a simple beam structure on the rack and bears axial thrust, so that the wearing plate uniform force on knife rest everywhere, improves the service life of wearing plate.
Description
Technical field
The utility model belongs to metal sheet slitting equipment technical field, and in particular to a kind of hydraulic shearing machine.
Background technique
The domestic equipment for shearing waste metal at present, the most commonly used is Crocodile type cutters, brave hair style cutter, gantry
Cutter uses hydraulic-driven, and structure is simple, easy to operate.Wherein there is branch in Crocodile type cutter and brave hair style cutter
Support movable carriage wearing plate it is easy to wear (lubricant environment is excessively poor, linear velocity is fast, receiving load it is big), cause bottom knife it
Between gap become larger, it is often necessary to the shortcomings that adjusting gap blade, especially shearing force are greater than 350 tons of equipment, after abrasion between
Gap adjustment frequency is sharply accelerated.
The main reason for causing such case is: main pin is fixed together with rack, between movable carriage and main pin
It relatively rotates, does not constrain, then the axial force needs that movable carriage is subject to are born by other frame modes.Often at present
Frame mode is exactly that wearing plate is arranged between the middle part and tail portion, with rack of knife rest front and back end, so that movable carriage exists
Bear the axial thrust generated when shearing during swinging up and down by wear-resisting plate surface between rack, while on end face
Wearing plate between generate sliding friction, since its load is big, lubricant environment is poor, wearing plate is easy to wear.
In conclusion it is urgent to provide one kind can greatly reduce knife rest axial direction inclination and distortion, knife rest axial thrust is uniformly born,
So that the wearing plate uniform force on knife rest everywhere, and improve the hydraulic shearing machine of the service life of wearing plate.
Utility model content
The purpose of this utility model is to provide a kind of hydraulic shearing machine and can greatly reduce knife rest axial direction inclination and distortion, uniformly
Bear knife rest axial thrust so that the wearing plate uniform force on knife rest everywhere, and improve wearing plate service life it is hydraulic
Cutter.
Above-mentioned purpose is to be achieved through the following technical solutions: a kind of hydraulic shearing machine, including rack, movable carriage and binder
Mechanism, the movable carriage are equipped with blade, and the feeding pressure mechanism is arranged in the rack, the movable carriage and the rack
Hingedly, the movable carriage is equipped with the shear cylinder that movable carriage can be driven to rotate along hinge, described shear cylinder one end and the work
Movable knife rack is connected, and the other end is connected with the rack, and the rack is equipped with support guide part, and the support guide part is arranged in institute
State side of the movable carriage far from feeding pressure mechanism, the side wall of the one end of the movable carriage far from hinge and the support guide part
Directly or indirectly contact, the axial direction that support guide part described in the movable carriage rotation process bears the movable carriage push away
Power.
The utility model is used for the shearing of metal, during concrete application, by increasing a support guide on the rack
Part, and contact with each other with the front end of movable carriage as slide rail, so that movable carriage is in Forced rotation in the course of work
In the process, sliding friction is generated on the supporting surface of movable carriage and support guide part, support guide part is as a simply supported beam knot
Structure bears axial thrust, so that the wearing plate uniform force on knife rest everywhere, improves the service life of wearing plate.
It should be noted that axial thrust described herein specifically refers to the thrust in the axial direction of the axis of hinge.
Further technical solution is that it is wear-resisting that the contact surface of the support guide part and the movable carriage is equipped with first
Plate.In this way, improving the secondary service life of slide rail friction.
Further technical solution is that it is wear-resisting that the contact surface of the movable carriage and the support guide part is equipped with second
Plate.In this way, sliding friction is concentrated mainly between the first wearing plate and the second wearing plate, slide rail friction can further improve
Secondary service life.
Further technical solution is that support guide part bottom is connected with the rack, and top upwardly extends and institute
The top for stating rack is connected, and the support guide part and the rack form a closed framework structure.So by a rack left side
Right two sides connect, and rack forms a closed framework structure, while bearing oil cylinder load, and each portion structure stress is equal
It is even, the stress of rack part is greatly reduced, the rigidity of rack is increased, to save the rolled steel dosage of rack, is reached
To the purpose for reducing rack weight saving cost.
Further technical solution is that the support guide part is connect or welded using pin shaft with the rack.Such as
This, can increase the rigidity and intensity of rack.
Further technical solution is that the movable carriage is hinged by main pin and the rack, the movable carriage
It is fixedly connected with the main pin, the rack is equipped with pin shaft hole, and the main pin is arranged in the pin shaft hole and can be along pin
Axis hole circumferentially rotates.It keeps rotating simultaneously in this way, the movable carriage of installation blade is fixedly connected with main pin, both when work
Do reciprocally swinging together, the axial force that when shearing generates directly passes through main pin and is transferred to rack, and outside does not need setting at least
The wearing plate at two positions contacts to bear axial force with rack, to solve outer wear-resistant plate because caused by insufficient lubrication
The problem of Fast Wearing.
Further technical solution is that the both ends of the pin shaft hole are equipped with end cap, and the end cap is fixed in the rack,
Wearing plate is equipped between at least one end and the end cap of the main pin.In this way, wearing plate is mounted in the pin shaft hole of rack,
Belong to confined space, easily realization sufficient lubrication (filling lubricating grease in confined space), is cut to greatly improve this
The use reliability of machine is cut, maintenance period is shortened, reduces maintenance cost.
Further technical solution is that the wearing plate is included at least along the axially opposing setting of the main pin and phase mutual connection
The third wearing plate and the 4th wearing plate of touching, the end cap, which is equipped with, adjusts bolt, described adjusting bolt one end and the third
Wearing plate connects, and the adjusting bolt can be along the axial movement of the main pin.So set, third wearing plate and the 4th wear-resisting
It is plane contact between plate, it is free to rotate, while wearing plate has position-limiting action, it can be to a certain degree by adjusting bolt
The upper gap adjusted between end cap and main pin.
Further technical solution is that the movable carriage is equipped with knife rest fixing sleeve, and the knife rest fixing sleeve is set in institute
It states in main pin and is interference fitted with the main pin.In this way, knife rest fixing sleeve is by axial load transfer to the 4th wearing plate, then
Third wearing plate is transferred to by the 4th wearing plate, and the power on third wearing plate passes between circumference uniform distribution is mounted on end cap
Gap adjusts bolt, and end cap is fixed together with rack, finally bears shearing force by rack.
Further technical solution is bushing to be equipped in the pin shaft hole, one end of the main pin is set in the lining
In set, the other end is set in the bushing after being connected with the knife rest fixing sleeve.In this way, radial shear power when work is by leading
Pin bearing by and be transferred to the bushings of left and right ends, bushing transmits the force to rack.
Further technical solution is that the knife rest fixing sleeve is connected by connecting bolt with the movable carriage.
Further technical solution is that the shear cylinder includes the first shear cylinder and the second shear cylinder.In this way, this is practical new
Type can independently use the first shear cylinder and the second shear cylinder to complete the cutting of metal according to load when working, when shear load is larger
When, the first shear cylinder can be used and the second shear cylinder works at the same time the shearing for completing material.
Further technical solution is that the feeding pressure mechanism includes binder cylinder, pressure plate and matches with the pressure plate
The binder seat of conjunction, the binder seat are fixed in the rack, and the top of the binder seat, the pressure is arranged in the pressure plate
One end of flitch and the rack are hinged, and the binder cylinder is used to that the pressure plate to be driven to rotate along the hinge of itself and rack.
Detailed description of the invention
The attached drawing for constituting a part of the utility model is used to provide a further understanding of the present invention, this is practical new
The illustrative embodiments and their description of type are not constituteed improper limits to the present invention for explaining the utility model.
Fig. 1 is the structural schematic diagram of hydraulic shearing machine involved in a kind of embodiment of the utility model；
Fig. 2 and Fig. 3 is respectively the side schematic view of hydraulic shearing machine involved in a kind of embodiment of the utility model；
Fig. 4 is the sectional view of the connection structure of movable carriage involved in a kind of embodiment of the utility model and rack.
In figure:
1 rack, 2 movable carriage, 3 support guide part, 4 first wearing plate
5 second wearing plate, 6 the 4th wearing plate of third wearing plate 7,8 main pin
9 knife rest fixing sleeve, 10 bushing 11 adjusts bolt 12 and connects bolt
13 end cap, 14 first 15 second shear cylinder of shear cylinder, 16 pressure plate
17 binder seat, 18 binder cylinder
Specific embodiment
The utility model is described in detail with reference to the accompanying drawing, the description of this part be only it is exemplary and explanatory,
There should not be any restriction effect to the protection scope of the utility model.In addition, those skilled in the art's retouching according to this document
It states, the corresponding combination can be carried out to the feature in embodiment in this document and in different embodiments.
The utility model embodiment is as follows, referring to Figures 1 and 2, a kind of hydraulic shearing machine, including rack 1, movable carriage 2
And feeding pressure mechanism, the movable carriage 2 are equipped with blade, the feeding pressure mechanism is arranged in the rack 1, the movable carriage 2
Hinged with the rack 1, the movable carriage 2 is equipped with the shear cylinder that movable carriage 2 can be driven to rotate along hinge, the shear cylinder
One end is connected with the movable carriage 2, and the other end is connected with the rack 1, and the rack 1 is equipped with support guide part 3, the branch
The side of the movable carriage 2 far from feeding pressure mechanism is arranged in support guide part 3, the described one end of movable carriage 2 far from hinge
Side wall is directly or indirectly contacted with the support guide part 3, and support guide part 3 described in 2 rotation process of movable carriage is held
By the axial thrust of the movable carriage 2.
The utility model is used for the shearing of metal, during concrete application, passes through and increases a support guide in rack 1
Part 3, and contact with each other with the front end of movable carriage 2 as slide rail, so that movable carriage 2 turns in stress in the course of work
During dynamic, sliding friction is generated on the supporting surface of movable carriage 2 and support guide part 3, support guide part 3 is used as a freely-supported
Girder construction bears axial thrust, so that the wearing plate uniform force on knife rest everywhere, improves the service life of wearing plate.
It should be noted that axial thrust described herein specifically refers to the thrust in the axial direction of the axis of hinge.
On the basis of above-described embodiment, in another embodiment of the utility model, such as Fig. 1, the support guide part 3 with it is described
The contact surface of movable carriage 2 is equipped with the first wearing plate 4.In this way, improving the secondary service life of slide rail friction.
On the basis of above-described embodiment, in another embodiment of the utility model, such as Fig. 1, the movable carriage 2 with it is described
The contact surface of support guide part 3 is equipped with the second wearing plate 5.In this way, to be concentrated mainly on the first wearing plate 4 and second resistance to for sliding friction
Between nog plate 5, the secondary service life of slide rail friction can further improve.
On the basis of above-described embodiment, in another embodiment of the utility model, such as Fig. 3,3 bottom of support guide part with
The rack 1 is connected, and top is upwardly extended to be connected with the top of the rack 1, the support guide part 3 and 1 shape of rack
At a closed framework structure.It so being connected at left and right sides of rack 1, rack 1 forms a closed framework structure,
Oil cylinder load is born simultaneously, each portion structure uniform force greatly reduces the stress of 1 part of rack, increases machine
The rigidity of frame 1, to save the rolled steel dosage of rack 1, achieving the purpose that, which reduces by 1 weight of rack, saves cost.
On the basis of above-described embodiment, in another embodiment of the utility model, such as Fig. 1, the support guide part 3 with institute
Rack 1 is stated to connect or weld using pin shaft.In this way, the rigidity and intensity of rack 1 can be increased.
On the basis of above-described embodiment, in another embodiment of the utility model, such as Fig. 4, the movable carriage 2 passes through master
Pin shaft 8 and the rack 1 are hinged, and the movable carriage 2 is fixedly connected with the main pin 8, and the rack 1 is equipped with pin shaft hole,
The main pin 8 is arranged in the pin shaft hole and can circumferentially rotating along pin shaft hole.In this way, the movable carriage 2 of installation blade
It is fixedly connected with holding with main pin 8 to rotate simultaneously, does reciprocally swinging both when work together, the axial force that when shearing generates is direct
It is transferred to rack 1 by main pin 8, the wearing plate that outside does not need at least two positions of setting is contacted with rack 1 to bear axis
Xiang Li, to solve the problems, such as outer wear-resistant plate because of Fast Wearing caused by insufficient lubrication.
On the basis of above-described embodiment, in another embodiment of the utility model, as the both ends of Fig. 4, the pin shaft hole are equipped with
End cap 13, the end cap 13 are fixed in the rack 1, are equipped between at least one end and the end cap 13 of the main pin 8
Wearing plate.In this way, wearing plate is mounted in the pin shaft hole of rack 1, belong to confined space, easily realization sufficient lubrication (confined air
It is interior to fill lubricating grease), to greatly improve the use reliability of the cutter, shorten maintenance period, reduce
Maintenance cost.
On the basis of above-described embodiment, in another embodiment of the utility model, such as Fig. 4, the wearing plate includes at least edge
The axially opposing third wearing plate 6 and the 4th wearing plate 7 for being arranged and contacting with each other of the main pin 8, the end cap 13 are equipped with
Bolt 11 is adjusted, described 11 one end of adjusting bolt connects with the third wearing plate 6, and the adjusting bolt 11 can be along the master
The axial movement of pin shaft 8.So set, be plane contact between third wearing plate 6 and the 4th wearing plate 7, it is free to rotate,
Wearing plate has position-limiting action simultaneously, can be adjusted to a certain extent between end cap 13 and main pin 8 by adjusting bolt 11
Gap.
On the basis of above-described embodiment, in another embodiment of the utility model, such as Fig. 4, the movable carriage 2 is equipped with knife
Frame fixing sleeve 9, the knife rest fixing sleeve 9 are set in the main pin 8 and are interference fitted with the main pin 8.In this way, knife
Frame fixing sleeve 9 is transferred to third wearing plate 6, third by axial load transfer to the 4th wearing plate 7, then by the 4th wearing plate 7
Power on wearing plate 6 passes to the gap adjustment bolt 11 that circumference uniform distribution is mounted on end cap 13, and end cap 13 is fixed on rack 1
Together, shearing force is finally born by rack 1.
On the basis of above-described embodiment, in another embodiment of the utility model, such as Fig. 4, the pin shaft hole is interior to be equipped with bushing
10, one end of the main pin 8 is set in the bushing 10, and the other end is set in institute after being connected with the knife rest fixing sleeve 9
It states in bushing 10.In this way, radial shear power when work is born by main pin 8 and is transferred to the bushing 10 of left and right ends, bushing
10 transmit the force to rack 1.
On the basis of above-described embodiment, in another embodiment of the utility model, such as Fig. 4, the knife rest fixing sleeve 9 passes through company
Connecting bolt 12 is connected with the movable carriage 2.
On the basis of above-described embodiment, in another embodiment of the utility model, such as Fig. 1 and Fig. 2, the shear cylinder includes the
One shear cylinder 14 and the second shear cylinder 15.In this way, can independently use the first shear cylinder 14 according to load when utility model works
The first shear cylinder 14 and the second shear cylinder can be used when shear load is larger in the cutting for completing metal with the second shear cylinder 15
15 work at the same time the shearing for completing material.
On the basis of above-described embodiment, in another embodiment of the utility model, such as Fig. 1 and Fig. 2, the feeding pressure mechanism includes
Binder cylinder 18, pressure plate 16 and the binder seat 17 matched with the pressure plate 16, the binder seat 17 are fixed on the machine
On frame 1, the top of the binder seat 17 is arranged in the pressure plate 16, and one end of the pressure plate 16 and the rack 1 are hinged,
The binder cylinder 18 is used to that the pressure plate 16 to be driven to rotate along the hinge of itself and rack 1.
For those skilled in the art, without departing from the principle of this utility model, may be used also
To make several improvements and modifications, these improvements and modifications also should be regarded as the protection scope of the utility model.
Claims (10)
1. a kind of hydraulic shearing machine, including rack, movable carriage and feeding pressure mechanism, the movable carriage is equipped with blade, feature
It is, the feeding pressure mechanism is arranged in the rack, and the movable carriage and the rack are hinged, and the movable carriage is equipped with
The shear cylinder that movable carriage can be driven to rotate along hinge, described shear cylinder one end are connected with the movable carriage, the other end and institute
It states rack to be connected, the rack is equipped with support guide part, and the support guide part is arranged in the movable carriage far from swager
The side of structure, the side wall of the one end of the movable carriage far from hinge is directly or indirectly contacted with the support guide part, described
Support guide part described in movable carriage rotation process bears the axial thrust of the movable carriage.
2. hydraulic shearing machine according to claim 1, which is characterized in that the support guide part and the movable carriage
Contact surface is equipped with the first wearing plate.
3. hydraulic shearing machine according to claim 2, which is characterized in that the movable carriage and the support guide part
Contact surface is equipped with the second wearing plate.
4. hydraulic shearing machine according to any one of claims 1 to 3, which is characterized in that support guide part bottom
It is connected with the rack, top is upwardly extended to be connected with the top of the rack, and the support guide part is formed with the rack
One closed framework structure.
5. hydraulic shearing machine according to claim 4, which is characterized in that the support guide part is used with the rack
Pin shaft connection or welding.
6. hydraulic shearing machine according to claim 5, which is characterized in that the movable carriage passes through main pin and the machine
Frame is hinged, and the movable carriage is fixedly connected with the main pin, and the rack is equipped with pin shaft hole, and the main pin is arranged in institute
It states in pin shaft hole and can circumferentially rotating along pin shaft hole.
7. hydraulic shearing machine according to claim 6, which is characterized in that the both ends of the pin shaft hole are equipped with end cap, described
End cap is fixed in the rack, and wearing plate is equipped between at least one end and the end cap of the main pin.
8. hydraulic shearing machine according to claim 7, which is characterized in that the wearing plate is included at least along the main pin
Axially opposing setting and the third wearing plate and the 4th wearing plate to contact with each other, the end cap, which is equipped with, adjusts bolt, the tune
Section bolt one end connects with the third wearing plate, and the adjusting bolt can be along the axial movement of the main pin.
9. hydraulic shearing machine according to claim 8, which is characterized in that the movable carriage is equipped with knife rest fixing sleeve, institute
Knife rest fixing sleeve is stated to be set in the main pin and be interference fitted with the main pin.
10. hydraulic shearing machine according to claim 9, which is characterized in that be equipped with bushing, the stub in the pin shaft hole
One end of axis is set in the bushing, and the other end is set in the bushing after being connected with the knife rest fixing sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822112482.6U CN209698137U (en) | 2018-12-14 | 2018-12-14 | A kind of hydraulic shearing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822112482.6U CN209698137U (en) | 2018-12-14 | 2018-12-14 | A kind of hydraulic shearing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209698137U true CN209698137U (en) | 2019-11-29 |
Family
ID=68636508
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822112482.6U Active CN209698137U (en) | 2018-12-14 | 2018-12-14 | A kind of hydraulic shearing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209698137U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118321643A (en) * | 2024-06-13 | 2024-07-12 | 江苏东方液压有限公司 | Multistage formula hydraulic pressure shear knife rest and shearing equipment |
-
2018
- 2018-12-14 CN CN201822112482.6U patent/CN209698137U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118321643A (en) * | 2024-06-13 | 2024-07-12 | 江苏东方液压有限公司 | Multistage formula hydraulic pressure shear knife rest and shearing equipment |
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