CN208824565U - A kind of fluid pressure type crusher - Google Patents
A kind of fluid pressure type crusher Download PDFInfo
- Publication number
- CN208824565U CN208824565U CN201821101571.4U CN201821101571U CN208824565U CN 208824565 U CN208824565 U CN 208824565U CN 201821101571 U CN201821101571 U CN 201821101571U CN 208824565 U CN208824565 U CN 208824565U
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- China
- Prior art keywords
- main shaft
- movable plate
- plate
- bracket
- fluid pressure
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- Expired - Fee Related
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- 239000012530 fluid Substances 0.000 title claims abstract description 21
- 230000008878 coupling Effects 0.000 claims abstract description 20
- 238000010168 coupling process Methods 0.000 claims abstract description 20
- 238000005859 coupling reaction Methods 0.000 claims abstract description 20
- 230000008961 swelling Effects 0.000 claims description 3
- 239000007788 liquid Substances 0.000 claims description 2
- 238000012423 maintenance Methods 0.000 abstract description 5
- 239000000463 material Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000005336 cracking Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Landscapes
- Crushing And Grinding (AREA)
Abstract
The utility model discloses a kind of fluid pressure type crushers, including movable plate, quiet plate, main shaft, telescoping hydraulic cylinder and bracket, movable plate and the setting of quiet plate interval, quiet plate is arranged on bracket, main shaft is spindle rotationally arranged on bracket, its both ends is connect with holder pivots respectively, coaxial sleeve is equipped at least one collar bush on main shaft, the both ends of the inner wall of collar bush are coaxially provided with first notch an of circular ring shape respectively, the first expansion coupling sleeve is coaxially arranged in first notch, first expansion coupling sleeve is coaxially set on main shaft, the cylinder body of telescoping hydraulic cylinder is connect with holder pivots, its piston rod is rotatablely connected by the middle part of the side of connection component and movable plate far from quiet plate, the piston rod of telescoping hydraulic cylinder drives movable plate around main axis, so that movable plate is close to or far from quiet plate.The utility model provides a kind of service life for improving equipment, reduces the fluid pressure type crusher of maintenance cost.
Description
Technical field
The utility model relates to field of cracking machine.More specifically, the utility model relates to a kind of fluid pressure type crushers.
Background technique
Crusher is the broken key equipment of casting industry foundry returns, has great role to energy-saving, and movable plate is liquid
Component crucial on crusher is pressed, movable plate structure is directly related to the service life and maintenance cost of crusher.The country makes at present
Hydraulic breaker is mostly imitated foreign countries, and what is used judging from the current situation is all less desirable, is had the following disadvantages:
Movable plate main shaft is easy to wear, and there are design defect；Crusher movable plate is also frequently replaced；It all can be to movable plate ontology after structure spindle abrasion
It damages, maintenance cost is higher；Installation and removal are difficult, and precision not can guarantee.
Utility model content
The purpose of the utility model is to provide a kind of service lifes for improving equipment, reduce the fluid pressure type of maintenance cost
Crusher.
The technical solution that the utility model solves above-mentioned technical problem is as follows: a kind of fluid pressure type crusher, including movable plate, quiet
Plate, main shaft, telescoping hydraulic cylinder and bracket, the movable plate and the setting of quiet plate interval, the quiet plate are arranged on the bracket, institute
It states main shaft to be spindle rotationally arranged on the bracket, both ends are connect with the holder pivots respectively, coaxial sleeve on the main shaft
Equipped at least one collar bush, the both ends of the inner wall of the collar bush are coaxially provided with first notch an of circular ring shape, institute respectively
It states and is coaxially arranged with the first expansion coupling sleeve in the first notch, first expansion coupling sleeve is coaxially set in the main shaft
On, the cylinder body of the telescoping hydraulic cylinder is connect with the holder pivots, and piston rod is remote with the movable plate by connection component
The middle part of side from the quiet plate is rotatablely connected, and the piston rod of the telescoping hydraulic cylinder drives the movable plate around the main shaft
Rotation, so that the movable plate is close to or far from the quiet plate.
Preferably, in a kind of fluid pressure type crusher, the connection component includes secondary axes, secondary axle sleeve and bearing,
The secondary axes are arranged in parallel with the main shaft, and two secondary axle sleeve coaxial sleeves are located on secondary axes and with the movable plate far from described
Be fixedly connected in the middle part of the side of quiet plate, the both ends of the inner wall of the secondary axle sleeve be coaxially provided with respectively a circular ring shape second lack
Mouthful, it is coaxially arranged with the second expansion coupling sleeve in second notch, second expansion coupling sleeve is coaxially set in institute
It states on secondary axes, the inner ring of the bearing is coaxially set on the secondary axes, the piston rod of the telescoping hydraulic cylinder and the axis
The outer ring connection held.
Preferably, in a kind of fluid pressure type crusher, the both ends there are two with the main shaft are set on the bracket
Corresponding first bearing seat, the both ends of the main shaft are separately mounted in the corresponding first bearing seat.
Preferably, in a kind of fluid pressure type crusher, the collar bush is set as two, two collar bushes
The both ends of the main shaft are symmetrically set in along the middle part of the main shaft.
Preferably, further include locating piece in a kind of fluid pressure type crusher, one end of the locating piece with it is described
The middle part of main shaft connects, and the other end is connect with the movable plate far from the side of the quiet plate.
The fluid pressure type crusher structure of the utility model is simple, and axially and radially fixed effect is obvious；Installation and removal ratio
More convenient, maintenance cost is low；It can effectively ensure that axis and movable plate ontology are integrated, improve service life, prevent axis and axle sleeve
Abrasion.
The further advantage, target and feature of the utility model will be partially reflected by the following instructions, and part will also pass through
Research and practice to the utility model and be understood by the person skilled in the art.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of fluid pressure type crusher described in the utility model；
Fig. 2 is the structural schematic diagram of movable plate described in the utility model.
Specific embodiment
The following describes the utility model in further detail with reference to the accompanying drawings, to enable those skilled in the art referring to explanation
Book text can be implemented accordingly.
It should be noted that in the description of the present invention, term " transverse direction ", " longitudinal direction ", "upper", "lower", " preceding ",
The orientation or positional relationship of the instructions such as " rear ", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" be based on
Orientation or positional relationship shown in the drawings, is merely for convenience of describing the present invention and simplifying the description, and is not instruction or dark
Show that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as pair
The limitation of the utility model.
Fig. 1-Fig. 2 is a kind of fluid pressure type crusher provided by the embodiment of the utility model, including movable plate 1, quiet plate 2, main shaft
3, telescoping hydraulic cylinder 4 and bracket 5, the movable plate 1 and the setting of the interval of quiet plate 2, the quiet plate 2 are arranged on the bracket 5, institute
It states and is set on bracket 5 there are two first bearing seat 12 corresponding with the both ends of the main shaft 3, the both ends of the main shaft 3 are distinguished
It is mounted in the corresponding first bearing seat 12, the main shaft 3 is spindle rotationally arranged on the bracket 5, both ends difference
It is rotatablely connected with the bracket 5, coaxial sleeve sets that there are two collar bushes 6 on the main shaft 3, and two collar bushes 6 are along the master
The middle part of axis 3 is symmetrically set on the main shaft 3, and the both ends of the inner wall of the collar bush 6 are coaxially provided with a circular ring shape respectively
The first notch, the first expansion coupling sleeve 7 is coaxially arranged in first notch, first expansion coupling sleeve 7 is same
Axle sleeve is located on the main shaft 3, and the cylinder body of the telescoping hydraulic cylinder 4 and the bracket 5 are rotatablely connected, and piston rod passes through company
The middle part of connected components and side of the movable plate 1 far from the quiet plate 2 is rotatablely connected, as shown in Figure 1, the telescoping hydraulic cylinder
4 piston rod drives the movable plate 1 to rotate around the main shaft 3, so that the movable plate 1 is close to or far from the quiet plate 2.
In above-mentioned technical proposal, the main body of general hydraulic breaker is the box type knot being made of hard erosion resistant
Structure, wherein being to be squeezed and broken material workpiece by movable plate 1 by quiet plate 2.Movable plate 1 can divide under the driving of master cylinder around main shaft 3
Not forward, move forward and backward.Quiet plate 2 cannot move in machine operation, but can be according to the type of broken materials and parts and broken
The size of materials and parts density adjusts its angle after broken, to change the gap of plate and plate.By the change of static pressure Board position, can be changed
Dynamic pressure pressing plate also the distance between stationary. platen.The movement of dynamic pressure plate is provided with the master cylinder of broken motive power to drive.This programme
In, the production of 37SiMn2MoV material can be used in main shaft 3, to improve its intensity, and first is used between main shaft 3 and collar bush 6
Expansion coupling sleeve 7 forms swelling nested structure, axial to be distributed 4 the first expansion coupling sleeves 7, and main shaft 3 and movable plate 1 has been effectively ensured
Integral structure, connection is relatively reliable, can be good at guaranteeing that main shaft 3 and collar bush 6 are not ground under high thrust and big effect of vibration
Damage deformation；Expansion sleeve can guarantee that axial motion and radial rotating do not occur for main shaft 3；Collar bush 6 is made of 42CrMo material,
The toughness of bushing is improved, vibration is reduced and impacts the impact to bushing, prevents bushing cracked, collar bush 6 when in addition processing
It is assembled with movable plate 1 using transition fit, is welded after assembly, postwelding processing reduces weld seam and welds under high thrust and big effect of vibration
Stitch the risk of cracking.
In a kind of fluid pressure type crusher, the connection component includes secondary axes 8, secondary axle sleeve 9 and bearing 10, and described time
Axis 8 is arranged in parallel with the main shaft 3, and two secondary axle sleeves 9 are coaxially set on secondary axes 8 and with the movable plate 1 far from described
It is fixedly connected in the middle part of the side of quiet plate 2, the both ends of the inner wall of the secondary axle sleeve 9 are coaxially provided with the second of a circular ring shape respectively
Notch is coaxially arranged with the second expansion coupling sleeve 11, the equal coaxial sleeve of second expansion coupling sleeve 11 in second notch
It is located on the secondary axes 8, the inner ring of the bearing 10 is coaxially set on the secondary axes 8, the piston of the telescoping hydraulic cylinder 4
Bar is connect with the outer ring of the bearing 10.
In another technical solution, the piston rod of telescoping hydraulic cylinder 4 is connect with the outer ring of bearing 10, passes through bearing 10
It is rotatablely connected with secondary axes 8, secondary axes 8 are fixed on movable plate 1 by two axle sleeves 9, and are arranged between secondary axes 8 and secondary axle sleeve 9
Second expansion coupling sleeve 11, the second expansion coupling sleeve 11 can not only bear biggish axial force, can also bear biggish diameter
Xiang Li can effectively prevent the rotationally and axially vibration of secondary axes 8, and secondly in processing, axis hole is matched with expansion sleeve and spacer using gap
Close, machining accuracy reduces, easy for installation, most importantly swelling nested structure can effectively eliminate the second expansion coupling sleeve 11 with time
Gap between axis 8 guarantees the structure that secondary axes 8 can be integrally formed with movable plate 1, prevents secondary axes 8 from making in high thrust and big vibration
With the deformed damaged of lower secondary axes 8 and time axle sleeve 9, service life is improved, repair demolition is also more convenient.
It further include locating piece 13 in a kind of fluid pressure type crusher, one end of the locating piece 13 and the main shaft 3
Middle part connection, the other end connect with the movable plate 1 far from the side of the quiet plate 2.
In another technical solution, increases locating piece 13 at the intermediate position of main shaft 3, prevent the first expansion coupling sleeve 7 loose
Main shaft 3 rotates after dynamic, so that main shaft 3 be caused to rotate simultaneously with collar bush 6, causes the damage of main shaft 3 and collar bush 6
Wound.
It is not only in the description and the implementation although the embodiments of the present invention have been disclosed as above
Listed utilization, it can be applied to various fields suitable for the present invention completely, for those skilled in the art,
Other modifications may be easily implemented, therefore without departing from the general concept defined in the claims and the equivalent scope, this reality
It is not limited to specific details and embodiment shown and described herein with novel.
Claims (5)
1. a kind of fluid pressure type crusher, which is characterized in that including movable plate (1), quiet plate (2), main shaft (3), telescoping hydraulic cylinder (4)
With bracket (5), the movable plate (1) and the setting of quiet plate (2) interval, the quiet plate (2) are arranged on the bracket (5), the master
Axis (3) is spindle rotationally arranged on the bracket (5), and both ends are rotatablely connected with the bracket (5) respectively, the main shaft (3)
Upper coaxial sleeve is equipped at least one collar bush (6), and the both ends of the inner wall of the collar bush (6) are coaxially provided with a circular ring shape respectively
The first notch, be coaxially arranged with the first expansion coupling sleeve (7) in first notch, first expansion coupling sleeve (7)
It is coaxially set on the main shaft (3), the cylinder body of the telescoping hydraulic cylinder (4) and the bracket (5) are rotatablely connected, and are lived
The middle part of side of the stopper rod by connection component and the movable plate (1) far from the quiet plate (2) is rotatablely connected, the telescopic liquid
The piston rod of cylinder pressure (4) drives the movable plate (1) to rotate around the main shaft (3), so that the movable plate (1) is close to or far from described
Quiet plate (2).
2. a kind of fluid pressure type crusher as described in claim 1, which is characterized in that the connection component includes secondary axes (8), secondary
Axle sleeve (9) and bearing (10), the secondary axes (8) are arranged in parallel with the main shaft (3), and two secondary axle sleeves (9) are coaxially arranged
On secondary axes (8) and with the movable plate (1) far from described quiet plate (2) side in the middle part of be fixedly connected, the secondary axle sleeve (9)
The both ends of inner wall are coaxially provided with second notch an of circular ring shape respectively, are coaxially arranged with the second swelling in second notch
Coupling sleeve (11), second expansion coupling sleeve (11) are coaxially set on the secondary axes (8), the inner ring of the bearing (10)
It is coaxially set on the secondary axes (8), the piston rod of the telescoping hydraulic cylinder (4) is connect with the outer ring of the bearing (10).
3. a kind of fluid pressure type crusher as described in claim 1, which is characterized in that set on the bracket (5) there are two with institute
The corresponding first bearing seat in both ends (12) of main shaft (3) is stated, the both ends of the main shaft (3) are separately mounted to corresponding described
In first bearing seat (12).
4. a kind of fluid pressure type crusher as described in any one of claims 1-3, which is characterized in that collar bush (6) setting
It is two, two collar bushes (6) are symmetrically set in the both ends of the main shaft (3) along the middle part of the main shaft (3).
5. a kind of fluid pressure type crusher as described in any one of claims 1-3, which is characterized in that it further include locating piece (13),
One end of the locating piece (13) is connect with the middle part of the main shaft (3), and the other end and the movable plate (1) are far from the quiet plate
(2) side connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821101571.4U CN208824565U (en) | 2018-07-12 | 2018-07-12 | A kind of fluid pressure type crusher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821101571.4U CN208824565U (en) | 2018-07-12 | 2018-07-12 | A kind of fluid pressure type crusher |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208824565U true CN208824565U (en) | 2019-05-07 |
Family
ID=66306381
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821101571.4U Expired - Fee Related CN208824565U (en) | 2018-07-12 | 2018-07-12 | A kind of fluid pressure type crusher |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208824565U (en) |
-
2018
- 2018-07-12 CN CN201821101571.4U patent/CN208824565U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20191203 Address after: 442000 No. 7, Liaoning Road, Shiyan, Hubei Patentee after: DONGFENG FORGING Co.,Ltd. Address before: 442013 Equipment Management Department of Casting Plant 2, Dongfeng Trucks Co., Ltd., Bailang Economic Development Zone, Shiyan City, Hubei Province Patentee before: He Daoming |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190507 Termination date: 20210712 |