CN107869550A - The buffer unit of hydraulic press - Google Patents
The buffer unit of hydraulic press Download PDFInfo
- Publication number
- CN107869550A CN107869550A CN201711243401.XA CN201711243401A CN107869550A CN 107869550 A CN107869550 A CN 107869550A CN 201711243401 A CN201711243401 A CN 201711243401A CN 107869550 A CN107869550 A CN 107869550A
- Authority
- CN
- China
- Prior art keywords
- underbeam
- cylinder
- piston
- lead
- piston rod
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/023—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using fluid means
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Mechanical Engineering (AREA)
- Presses And Accessory Devices Thereof (AREA)
Abstract
The invention discloses a kind of buffer unit of hydraulic press, the top of base is provided with underbeam, multiple support columns are uniformly provided between base and underbeam, the upper end of each support column is equipped with lead, the outer wall of lead is arranged with damping spring, the upper end both sides of underbeam are embedded with cushion dashpot, piston is provided with cylinder body, the side wall of piston is provided with oil-recovery tank vertically, the upper end of piston is connected with piston rod, cylinder cap is stretched out in the upper end of piston rod, and the buffer spring for supporting piston, piston rod is provided with the rodless cavity of cushion dashpot；Lower table is provided between the upper end of underbeam, two cushion dashpots, the surface of lower table is provided with upper table, and upper table is installed on the lower surface of dynamic beam, and the top of dynamic beam is provided with upper beam, hydraulic cylinder is installed on the bottom of upper beam, and the expansion link of hydraulic cylinder is connected with dynamic beam.The present invention carries simple in construction, solves the problem of shock-absorbing capacity of hydraulic press in the prior art is poor, and service life of equipment is low.
Description
Technical field
The invention belongs to technical field of hydraulic mechanical equipment, is related to a kind of buffer unit of hydraulic press.
Background technology
It by hydraulic energy transfer is mechanical energy that hydraulic press, which is, does straight reciprocating motion, is used widely in production and processing；
However, existing hydraulic press is in use, the poor performance of buffering, dynamic beam speed during moving downward is higher, with
Larger impulsive force is easily produced when workbench contacts to lower table, causes lower table situation about damaging occur；Hydraulic press
Underbeam and base between to be rigidly connected, underbeam needs to bear larger pressure during workpieces processing, and easily underbeam is made
Into damage, service life of equipment is reduced.
The content of the invention
In order to achieve the above object, the present invention provides a kind of buffer unit of hydraulic press, simple in construction, solves existing skill
The problem of shock-absorbing capacity of hydraulic press is poor in art, and service life of equipment is low.
The technical solution adopted in the present invention is a kind of buffer unit of hydraulic press, and the top of base is provided with underbeam, base
Multiple support columns are uniformly provided between underbeam, the upper end of each support column is equipped with lead, and the outer wall of lead is arranged with
Damping spring, the lower end of damping spring are connected with support column, and the upper end of damping spring is connected with underbeam, the bottom of underbeam, with leading
The groove of circle is offered to position corresponding to post, groove is stretched into and between groove top in the presence of between buffering in the upper end of lead
Gap, the diameter of groove are less than the diameter of lead；The upper end both sides of underbeam are embedded with cushion dashpot, the lower end of the cylinder body of cushion dashpot
Closing, the upper end of cylinder body are provided with cylinder cap, and cylinder cap is provided with check valve, is provided with piston in cylinder body, the side wall of piston is provided with vertically
Oil-recovery tank, the upper end of piston are connected with piston rod, and cylinder cap is stretched out in the upper end of piston rod, and buffering is provided with the rodless cavity of cushion dashpot
Spring, the lower end of buffer spring and the bottom of cylinder body are connected, and the upper end of buffer spring is connected with piston base；The upper end of underbeam,
Lower table is provided between two cushion dashpots, the height of lower table is less than the height for the piston rod not being stressed, cushion dashpot
The height of cylinder cap is less than the height of lower table；The surface of lower table is provided with upper table, the bottom of upper table and work
Position corresponding to stopper rod is provided with rubber blanket, and upper table is installed on the lower surface of dynamic beam, and the top of dynamic beam is provided with upper beam, move beam and
Body is slidably connected, and upper beam is fixedly connected with body, and hydraulic cylinder is installed on the bottom of upper beam, and the expansion link of hydraulic cylinder connects with dynamic beam
Connect.
The present invention is further characterized in that further, the check valve is connected by oil pipe with fuel tank.
Further, the hydraulic cylinder is connected by oil pipe with petrol station.
The beneficial effects of the invention are as follows：Beam is moved when the expansion link of hydraulic cylinder drives, upper table moves downward, upper table
The rubber blanket elder generation of bottom and plunger rod contacts, piston rod moves downward in the presence of upper table, compresses the liquid in rodless cavity
Force feed and buffer spring, the energy that buffer spring is moved downward by compression post consumption partial piston bar, while hydraulic oil edge
Motion is to the falling speed for continuing to move downward generation resistance, reducing upper table of piston rod upwards for oil-recovery tank, work in reduction
Make impulsive force when platform contacts with lower table, reduce the damage to equipment, increase the service life.
After the completion of work pieces process, upper table moves upwards in the presence of hydraulic cylinder, and buffer spring recovers elastic shape
Become, hydraulic oil is moved downward along oil-recovery tank and flow back into rodless cavity；The bottom of underbeam, position corresponding with lead offer circle
The groove of shape, buffer gap between the upper end of lead and groove be present, the diameter of groove is less than the diameter of lead, and workpiece adds
Larger pressure caused by man-hour, under the cooperation of damping spring, buffer gap, plays cushioning effect, can effectively reduce down
Active force between beam and base, prevents excessive pressure from causing to damage to underbeam, and damping spring is set in the outer wall of lead, carries
The stability of high underbeam.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is the structural representation of the embodiment of the present invention.
In figure, 1. bases, 2. underbeams, 3. lower tables, 4. upper tables, 5. dynamic beams, 6. support columns, 7. leads, 8.
Damping spring, 9. grooves, 10. cylinder bodies, 11. cylinder caps, 12. pistons, 13. oil-recovery tanks, 14. buffer springs, 15. piston rods, 16. is single
To valve, 17. rubber blankets, 18. hydraulic cylinders, 19. upper beams, 20. cushion dashpots.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
The structure of the embodiment of the present invention, as shown in figure 1, the top of base 1 is provided with underbeam 2, between base 1 and underbeam 2
Even to be provided with multiple support columns 6, distance is 10-20cm between two neighboring support column 6, and the upper end of each support column 6, which is equipped with, leads
To post 7, the outer wall of lead 7 is arranged with damping spring 8, and the lower end of damping spring 8 is connected with support column 6, damping spring 8 it is upper
End is connected with underbeam 2, the bottom of underbeam 2, with 7 corresponding position of lead offers circular groove 9, the upper end of lead 7
Stretch into groove 9 and buffer gap between the top of groove 9 be present, the diameter of groove 9 is less than the diameter of lead 7；Underbeam 2 it is upper
End both sides are embedded with cushion dashpot 20, the lower end closed of the cylinder body 10 of cushion dashpot 20, and the upper end of cylinder body 10 is provided with cylinder cap 11, cylinder cap
11 are provided with check valve 16, are provided with piston 12 in cylinder body 10, and the side wall of piston 12 is provided with oil-recovery tank 13 vertically, piston 12 it is upper
End is connected with piston rod 15, and cylinder cap 11 is stretched out in the upper end of piston rod 15, is provided with the rodless cavity of cushion dashpot 20 for supporting work
Plug 12, the buffer spring 14 of piston rod 15, the lower end of buffer spring 14 are connected with the bottom of cylinder body 10, the upper end of buffer spring 14
It is connected with the bottom of piston 12；Lower table 3 is provided between the upper end of underbeam 2, two cushion dashpots 20, the height of lower table 3 is low
In the height for the piston rod 15 not being stressed, the height of the cylinder cap 11 of cushion dashpot 20 is less than the height of lower table 3；Lower table
3 surface is provided with upper table 4, the bottom of upper table 4, with 15 corresponding position of piston rod is provided with rubber blanket 17, upper work
Make the lower surface that platform 4 is installed on dynamic beam 5, the top of dynamic beam 5 is provided with upper beam 19, and dynamic beam 5 is slidably connected with body, upper beam 19 and machine
Body is fixedly connected, and hydraulic cylinder 18 is installed on the bottom of upper beam 19, and the expansion link of hydraulic cylinder 18 is connected with dynamic beam 5, dynamic for driving
Beam 5 moves up and down；Check valve 16 is connected by oil pipe with fuel tank, and hydraulic cylinder 18 is connected by oil pipe with petrol station.
The operation principle of the embodiment of the present invention：In use, workpiece is put on lower table 3, the expansion link of hydraulic cylinder 18
Dynamic beam 5, upper table 4 is driven to move downward, the rubber blanket 17 of the bottom of upper table 4 first contacts with piston rod 15, in upper work
Piston rod 15 is moved downward in the presence of platform 4, compresses hydraulic oil and buffer spring 14 in rodless cavity, and buffer spring 14 is compressed
Post consumption portion of energy is deformed, hydraulic oil moves upwards along oil-recovery tank 13 continues to move downward generation resistance to piston rod 15,
The falling speed of upper table 4 is reduced, reduces impulsive force when upper table 4 contacts with lower table 3, reduces the damage to equipment
It is bad, increase the service life；After the completion of work pieces process, upper table 4 moves upwards in the presence of hydraulic cylinder 18, buffer spring
14 recover elastic deformation, and hydraulic oil is moved downward along oil-recovery tank 13, flowed back in rodless cavity；It is the bottom of underbeam 2, right with lead 7
The position answered offers the groove 9 of circle, buffer gap between the upper end of lead 7 and groove 9 be present, the diameter of groove 9 is small
In the diameter of lead 7；Larger pressure caused by work pieces process, under the cooperation of damping spring 8, buffer gap, is played
The effect of underbeam 2 is buffered, the active force between underbeam 2 and base 1 can be effectively reduced, prevent excessive pressure from being caused to underbeam 2
Damage, damping spring 8 are set in the outer wall of lead 7, improve the stability of underbeam 2.
It should be noted that herein, term " comprising ", "comprising" or its any other variant are intended to non-row
His property includes, so that process, method, article or equipment including a series of elements not only include those key elements, and
And also include the other element being not expressly set out, or also include for this process, method, article or equipment institute inherently
Key element.In the absence of more restrictions, the key element limited by sentence "including a ...", it is not excluded that including institute
State in process, method, article or the equipment of key element and other identical element also be present.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the scope of the present invention.It is all
Any modification, equivalent substitution and improvements made within the spirit and principles in the present invention etc., are all contained in protection scope of the present invention
It is interior.
Claims (3)
1. a kind of buffer unit of hydraulic press, it is characterised in that the top of base (1) is provided with underbeam (2), base (1) and underbeam
(2) be uniformly provided with multiple support columns (6) between, the upper end of each support column (6) is equipped with lead (7), lead (7) it is outer
Wall is arranged with damping spring (8), and the lower end of damping spring (8) is connected with support column (6), the upper end of damping spring (8) and underbeam
(2) connect, the bottom of underbeam (2), position corresponding with lead (7) offer circular groove (9), lead (7) it is upper
End stretches into groove (9) and buffer gap between groove (9) top be present, and the diameter of groove (9) is less than the straight of lead (7)
Footpath；The upper end both sides of underbeam (2) are embedded with cushion dashpot (20), the lower end closed of the cylinder body (10) of cushion dashpot (20), cylinder body
(10) upper end is provided with cylinder cap (11), and cylinder cap (11) is provided with check valve (16), piston (12), piston are provided with cylinder body (10)
(12) side wall is provided with oil-recovery tank (13) vertically, and the upper end of piston (12) is connected with piston rod (15), piston rod (15) it is upper
Cylinder cap (11) is stretched out at end, and buffer spring (14), the lower end of buffer spring (14) and cylinder are provided with the rodless cavity of cushion dashpot (20)
The bottom connection of body (10), the upper end of buffer spring (14) is connected with piston (12) bottom；The upper end of underbeam (2), two bufferings
Lower table (3) is provided between cylinder (20), the height of lower table (3) is less than the height for the piston rod (15) not being stressed, delays
The height for rushing the cylinder cap (11) of cylinder (20) is less than the height of lower table (3)；The surface of lower table (3) is provided with upper table
(4), the bottom of upper table (4), position corresponding with piston rod (15) are provided with rubber blanket (17), and upper table (4) is installed on
The lower surface of dynamic beam (5), the top of dynamic beam (5) are provided with upper beam (19), and dynamic beam (5) is slidably connected with body, upper beam (19) and machine
Body is fixedly connected, and hydraulic cylinder (18) is installed on the bottom of upper beam (19), and the expansion link of hydraulic cylinder (18) is connected with dynamic beam (5).
2. the buffer unit of a kind of hydraulic press according to claim 1, it is characterised in that the check valve (16) passes through oil
Pipe is connected with fuel tank.
3. the buffer unit of a kind of hydraulic press according to claim 1, it is characterised in that the hydraulic cylinder (18) passes through oil
Pipe is connected with petrol station.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711243401.XA CN107869550A (en) | 2017-11-30 | 2017-11-30 | The buffer unit of hydraulic press |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711243401.XA CN107869550A (en) | 2017-11-30 | 2017-11-30 | The buffer unit of hydraulic press |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107869550A true CN107869550A (en) | 2018-04-03 |
Family
ID=61754889
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711243401.XA Withdrawn CN107869550A (en) | 2017-11-30 | 2017-11-30 | The buffer unit of hydraulic press |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107869550A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108857323A (en) * | 2018-08-14 | 2018-11-23 | 苏州田心方莫自动化科技有限公司 | A kind of multi-station material assembling turntable |
| CN109501583A (en) * | 2018-10-12 | 2019-03-22 | 徐州华邦塑业有限公司 | A kind of water tank mounting base of new-energy automobile |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2376073Y (en) * | 1999-04-29 | 2000-04-26 | 王大太 | Oleo damper for primary cut-out |
| JP2001259716A (en) * | 2000-03-23 | 2001-09-25 | Kawasaki Steel Corp | Structure for holding hydraulic press and shock- absorber used for the same |
| CN101022058A (en) * | 2006-02-28 | 2007-08-22 | 浙江开关厂有限公司 | Gradual damping oil buffer |
| CN101830075A (en) * | 2010-05-21 | 2010-09-15 | 常熟通润汽车零部件股份有限公司 | Jack hydraulic press |
| CN202921643U (en) * | 2012-11-05 | 2013-05-08 | 宝鸡市金盛源钛业有限公司 | Four-roll hot-rolling mill for rolling titanium alloy slab |
| CN204811779U (en) * | 2015-07-30 | 2015-12-02 | 河南张老有食品有限公司 | Dried tofu hydraulic press |
| CN205416452U (en) * | 2016-02-28 | 2016-08-03 | 罗远烽 | Tablet press for bio -pharmaceuticals |
| CN205651684U (en) * | 2016-05-20 | 2016-10-19 | 江西久安汽车部件有限公司 | Clutch facing stamping equipment |
| CN106965476A (en) * | 2017-02-23 | 2017-07-21 | 江苏铭格锻压设备有限公司 | Integral hydraulic press |
| CN207500391U (en) * | 2017-11-30 | 2018-06-15 | 宝鸡市金盛源钛业有限公司 | The buffer unit of hydraulic press |
-
2017
- 2017-11-30 CN CN201711243401.XA patent/CN107869550A/en not_active Withdrawn
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2376073Y (en) * | 1999-04-29 | 2000-04-26 | 王大太 | Oleo damper for primary cut-out |
| JP2001259716A (en) * | 2000-03-23 | 2001-09-25 | Kawasaki Steel Corp | Structure for holding hydraulic press and shock- absorber used for the same |
| CN101022058A (en) * | 2006-02-28 | 2007-08-22 | 浙江开关厂有限公司 | Gradual damping oil buffer |
| CN101830075A (en) * | 2010-05-21 | 2010-09-15 | 常熟通润汽车零部件股份有限公司 | Jack hydraulic press |
| CN202921643U (en) * | 2012-11-05 | 2013-05-08 | 宝鸡市金盛源钛业有限公司 | Four-roll hot-rolling mill for rolling titanium alloy slab |
| CN204811779U (en) * | 2015-07-30 | 2015-12-02 | 河南张老有食品有限公司 | Dried tofu hydraulic press |
| CN205416452U (en) * | 2016-02-28 | 2016-08-03 | 罗远烽 | Tablet press for bio -pharmaceuticals |
| CN205651684U (en) * | 2016-05-20 | 2016-10-19 | 江西久安汽车部件有限公司 | Clutch facing stamping equipment |
| CN106965476A (en) * | 2017-02-23 | 2017-07-21 | 江苏铭格锻压设备有限公司 | Integral hydraulic press |
| CN207500391U (en) * | 2017-11-30 | 2018-06-15 | 宝鸡市金盛源钛业有限公司 | The buffer unit of hydraulic press |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108857323A (en) * | 2018-08-14 | 2018-11-23 | 苏州田心方莫自动化科技有限公司 | A kind of multi-station material assembling turntable |
| CN109501583A (en) * | 2018-10-12 | 2019-03-22 | 徐州华邦塑业有限公司 | A kind of water tank mounting base of new-energy automobile |
| CN109501583B (en) * | 2018-10-12 | 2022-03-08 | 徐州华邦塑业有限公司 | Water tank mounting seat of new energy automobile |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203513023U (en) | Elevator shock pad | |
| CN107869550A (en) | The buffer unit of hydraulic press | |
| CN207500391U (en) | The buffer unit of hydraulic press | |
| CN203127952U (en) | Multi-stage elevator buffering device | |
| CN205464123U (en) | Forging press | |
| CN206999725U (en) | A kind of strong hydraulic press of bearing capacity | |
| CN210318328U (en) | Thing networking tester bottom buffering support | |
| CN210397571U (en) | Damping device of gas-liquid press | |
| CN204773733U (en) | Safe strutting arrangement of hydraulic press | |
| CN207549547U (en) | Hydraulic type hydraulic press | |
| CN214578592U (en) | Fork truck portal buffer structure and fork truck thereof | |
| CN212153107U (en) | Building bridge takes precautions against earthquakes | |
| CN204344795U (en) | New automobile dydraulic shock absorber supporting structure | |
| CN208311357U (en) | One kind having the dust-proof motor-driven jack bracket of buffer structure both legs support type | |
| CN109795013B (en) | Building steel formwork adaptive to high vibration load | |
| CN215826051U (en) | Buffer device for large hydraulic press | |
| CN220920722U (en) | Stamping die with shock-absorbing structure | |
| CN107165970B (en) | Suspended valve plate oil supplementing and draining piston structure and use method thereof | |
| CN104859175A (en) | Safety supporting device of oil press | |
| CN205989390U (en) | Both-end station Contiuum type profiling cornering machine | |
| CN207018423U (en) | A kind of damper with yielding rubber | |
| CN215697233U (en) | Hydraulic punching machine capable of cushioning | |
| CN216241608U (en) | Oil cylinder with buffering performance | |
| CN215289666U (en) | Three-level vibration isolation energy dissipation support for bridge | |
| CN210715721U (en) | Oil transfer pump with damping support |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180403 |