CN110206780A - Piston rod support device and lathe - Google Patents
Piston rod support device and lathe Download PDFInfo
- Publication number
- CN110206780A CN110206780A CN201910422286.5A CN201910422286A CN110206780A CN 110206780 A CN110206780 A CN 110206780A CN 201910422286 A CN201910422286 A CN 201910422286A CN 110206780 A CN110206780 A CN 110206780A
- Authority
- CN
- China
- Prior art keywords
- piston rod
- spring
- connect
- support plate
- support device
- 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.)
- Pending
Links
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 30
- 230000008878 coupling Effects 0.000 claims abstract description 12
- 238000010168 coupling process Methods 0.000 claims abstract description 12
- 238000005859 coupling reaction Methods 0.000 claims abstract description 12
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 11
- 229910052802 copper Inorganic materials 0.000 claims description 11
- 239000010949 copper Substances 0.000 claims description 11
- 239000002184 metal Substances 0.000 claims description 10
- 229910052751 metal Inorganic materials 0.000 claims description 10
- 230000009471 action Effects 0.000 claims description 5
- 230000000694 effects Effects 0.000 claims description 3
- 238000000227 grinding Methods 0.000 abstract description 8
- 238000010586 diagram Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 2
- 229910000906 Bronze Inorganic materials 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 239000010974 bronze Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/10—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces
- B24B47/14—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces by liquid or gas pressure
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
- F15B15/08—Characterised by the construction of the motor unit
- F15B15/14—Characterised by the construction of the motor unit of the straight-cylinder type
- F15B15/1423—Component parts; Constructional details
- F15B15/1457—Piston rods
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Engineering & Computer Science (AREA)
- Machine Tool Units (AREA)
Abstract
The present invention relates to a kind of piston rod support device and lathes, the technical issues of being unable to get effective control which solve the deflection of the piston rod of existing grinding machine hydraulic system, it includes pedestal, spring, support plate, idler wheel and spring connecting column, spring connecting column is connect with pedestal, support plate is equipped with spring coupling part, one end of spring is connect with spring connecting column, and the other end of spring is connect with spring coupling part；Support plate is connect with base rotation；Idler wheel is connect with support plate.The present invention is widely used in machine tool field.
Description
Technical field
The present invention relates to machine tool technology fields, in particular to a kind of piston rod support device and lathe.
Background technique
It is well known that the working table movement of existing grinding machine is driven using hydraulic mostly.Since hydraulic motion is steady,
The advantages that structure is simple, and speed adjustable range is big, easy to operate is very suitable to provide power for the reciprocating motion of grinding machine workpiece.
As processing part is towards enlargement, the development in high precision int direction, the grinding machine as processing machine tool also necessarily tends to enlargement,
This makes the piston rod length dimension in hydraulic system increasing, inevitably gradually increases so as to cause the amount of deflection of piston rod
Greatly.In process, piston rod needs, when piston pole length is smaller, not considering amount of deflection inside frequently disengaging hydraulic cylinder
Influence, but with the increase of piston pole length, the adverse effect of the amount of deflection just becomes increasingly severe.Therefore, one is researched and developed
The mechanism that kind can effectively reduce deflection has become those skilled in the art's technical problem urgently to be resolved.
Summary of the invention
The present invention is exactly in order to which the deflection for solving the piston rod of existing grinding machine hydraulic system is unable to get effective control
The technical issues of, provide a kind of piston rod support device that can be effectively reduced amount of deflection and lathe.
The present invention provides a kind of piston rod support device, including pedestal, spring, support plate, idler wheel and spring connecting column, bullet
Spring connecting column is connect with pedestal, and support plate is equipped with spring coupling part, and one end of spring connect with spring connecting column, spring it is another
End is connect with spring coupling part；Support plate is connect with base rotation；Idler wheel is connect with support plate.
Preferably, piston rod support device further includes push plate, and push plate is used for squeezing roller.
Preferably, push plate is equipped with press section.
Preferably, piston rod support device further includes the first cushion and the second cushion, and the first cushion and pedestal connect
It connects, the second cushion is connect with pedestal, and support plate is leaned against under the action of the spring on the first cushion.
Preferably, piston rod support device further includes upper bearing (metal), lower bearing and axis, and axis is fixedly connected with pedestal, upper bearing (metal)
It is covered on axis with lower bearing, support plate is connect with upper bearing (metal), lower bearing.
Preferably, support plate is connected with copper sheet.
The present invention also provides a kind of lathe, including lathe bed, workbench and hydraulic cylinder, hydraulic cylinder is equipped with piston rod, piston rod
It is fixedly connected on lathe bed, workbench is fixedly connected with the cylinder body of hydraulic cylinder, and machine further includes piston rod support device, piston rod branch
Support arrangement includes pedestal, spring, support plate, idler wheel and spring connecting column, and spring connecting column is connect with pedestal, and support plate is equipped with bullet
One end of spring interconnecting piece, spring is connect with spring connecting column, and the other end of spring is connect with spring coupling part；Support plate and pedestal
Rotation connection；Idler wheel is connect with support plate；Pedestal is fixedly connected with lathe bed.
Preferably, piston rod support device further includes push plate, and push plate is fixedly connected with workbench, and push plate is for squeezing rolling
Wheel.
Preferably, push plate is equipped with press section.
Preferably, piston rod support device further includes the first cushion and the second cushion, and the first cushion and pedestal connect
It connects, the second cushion is connect with pedestal, and support plate is leaned against under the action of the spring on the first cushion；Support plate is connected with copper
Plate.
The invention has the advantages that can be supported to the piston rod of hydraulic system, piston rod amount of deflection can reduce,
And do not influenced by piston pole length, with the increase of piston pole length, it is only necessary to increase the quantity of support construction.
Further aspect of the present invention is clearly stated that in the description of following specific embodiments.
Detailed description of the invention
Fig. 1 is the structural schematic diagram that piston rod support device is installed on grinding machine；
Fig. 2 is that hydraulic cylinder is connected to the structural schematic diagram between lathe bed and workbench in structure shown in Fig. 1；
Fig. 3 is the structural schematic diagram of piston rod support device；
Fig. 4 is the structural schematic diagram of the support plate support column piston rod of piston rod support device in Fig. 1；
Fig. 5 is that push plate makes the support plate in Fig. 4 rotate the status diagram after 90 °.
Symbol description in figure:
1. lathe bed, 2. workbench, 3. piston rods, 4. pedestals, 5. springs, 6. support plates, 6-1. spring coupling part, 7. bronze medals
Plate, 8. upper bearing (metal)s, 9. lower bearings, 10. axis, 11. idler wheels, 12. push plates, 12-1. press section, 13. first cushions, 14. second
Cushion, 15. hydraulic cylinders, 16. spring connecting columns.
Specific embodiment
Referring to the drawings, with specific embodiment, invention is further described in detail.
As illustrated in fig. 1 and 2, grinding machine includes lathe bed 1, workbench 2 and hydraulic cylinder 15, and hydraulic cylinder 15 is equipped with piston rod, piston
Bar 3 is fixedly connected on lathe bed 1, and workbench 2 is fixedly connected with the cylinder body of hydraulic cylinder 15.
As shown in Figures 3 and 4, the piston rod support device in Fig. 1 includes pedestal 4, spring 5, support plate 6, copper sheet 7, upper axis
8, lower bearing 9, axis 10, idler wheel 11, push plate 12, the first cushion 13, the second cushion 14, spring connecting column 16 are held, spring connects
It connects column 16 to connect with pedestal 4, support plate 6 is equipped with spring coupling part 6-1, and one end of spring 5 is connect with spring connecting column 16, spring
5 other end is connect with spring coupling part 6-1；Axis 10 is fixedly connected with pedestal 4, and upper bearing (metal) 8 and lower bearing 9 are covered in axis 10
On, support plate 6 is connect with upper bearing (metal) 8, lower bearing 9, that is, support plate 6 passes through axis 10, upper bearing (metal) 8 and lower bearing 9 and pedestal 4
It is pivotally connected together；Idler wheel 11 is connect with support plate 6, and copper sheet 7 is connect with support plate 6.In conjunction with Fig. 2, push plate 12 and work
Platform 2 is fixedly connected, and push plate 12 is equipped with press section 12-1.First cushion 13 is connect with pedestal 4, the second cushion 14 and pedestal 4
Connection, under the action of spring 5, support plate 6 is leaned against on the first cushion 13.
With reference to Fig. 1,2,3 and 4, the pedestal 4 of piston rod support device is fixedly mounted on lathe bed 1, and support plate 6 is in spring 5
Under the action of lean against on the first cushion 13, enable support plate 6 perpendicular to piston rod 3, support plate 6 support piston rod 3 (tool
Body is that copper sheet 7 is contacted with piston rod 3), to reduce amount of deflection.With reference to Fig. 4, when workbench 2 moves near Support Position, work
Making push plate 12 on platform 2 gradually to overcome 5 pulling force of spring can be such that support plate 6 is revolved centered on axis 10 in squeezing roller 11
Turn, final support plate 6 is rotated by 90 ° and leans against on the second cushion 14, and support plate 6 is detached from piston rod 3 (spring 5 is stretched), such as
State shown by Fig. 5 can guarantee that the cylinder body of hydraulic cylinder 15 passes through in this way.When workbench 2 returns, not due to push plate 12
Squeezing roller 11 again, under the pulling force effect of spring 5, support plate 6 reversely rotates 90 ° and leans against on the first cushion 13, and copper sheet 7 is again
It is secondary that piston rod is supported.
With the increase of 3 length dimension of piston rod, can be arranged according to the actual situation multiple piston rod support devices come into
Row support.
It should be noted that it is also feasible, the installation copper sheet 7 in support plate 6 that piston rod support device, which is not provided with copper sheet 7,
It is preferred technical solution, copper sheet quality is softer, and when with plunger rod contacts, energy effective protection piston rod prevents from being damaged.
Above-mentioned piston rod support device is not exclusively for use in grinding machine, may be also used on the lathes such as milling machine, lathe or other
In equipment with hydraulic system.
The above is not intended to restrict the invention, only to the preferred embodiment of the present invention for the skill of this field
For art personnel, the invention may be variously modified and varied.
Claims (10)
1. a kind of piston rod support device, which is characterized in that including pedestal, spring, support plate, idler wheel and spring connecting column, institute
It states spring connecting column to connect with pedestal, the support plate is equipped with spring coupling part, and one end of the spring and spring connecting column connect
It connects, the other end of spring is connect with spring coupling part；The support plate is connect with base rotation；The idler wheel and support plate connect
It connects.
2. piston rod support device according to claim 1, which is characterized in that the piston rod support device further includes pushing away
Plate, the push plate are used for squeezing roller.
3. piston rod support device according to claim 2, which is characterized in that the push plate is equipped with press section.
4. piston rod support device according to claim 1, which is characterized in that the piston rod support device further includes
One cushion and the second cushion, first cushion are connect with pedestal, and the second cushion is connect with pedestal, the support plate
It is leaned against on the first cushion under the action of the spring.
5. piston rod support device according to claim 1,2,3 or 4, which is characterized in that the piston rod support device
It further include upper bearing (metal), lower bearing and axis, the axis is fixedly connected with pedestal, and the upper bearing (metal) and lower bearing cover on axis, institute
Support plate is stated to connect with upper bearing (metal), lower bearing.
6. piston rod support device according to claim 1,2,3 or 4, which is characterized in that the support plate is connected with copper
Plate.
7. a kind of lathe, including lathe bed, workbench and hydraulic cylinder, the hydraulic cylinder is equipped with piston rod, and the piston rod is fixed to be connected
It connects on lathe bed, the workbench is fixedly connected with the cylinder body of hydraulic cylinder, which is characterized in that the machine further includes piston rod support
Device, the piston rod support device include pedestal, spring, support plate, idler wheel and spring connecting column, the spring connecting column with
Pedestal connection, the support plate are equipped with spring coupling part, and one end of the spring is connect with spring connecting column, the other end of spring
It is connect with spring coupling part；The support plate is connect with base rotation；The idler wheel is connect with support plate；The pedestal and lathe bed
It is fixedly connected.
8. lathe according to claim 7, which is characterized in that the piston rod support device further includes push plate, described to push away
Plate is fixedly connected with workbench, and the push plate is used for squeezing roller.
9. lathe according to claim 8, which is characterized in that the push plate is equipped with press section.
10. lathe according to claim 8, which is characterized in that the piston rod support device further includes the first cushion
With the second cushion, first cushion is connect with pedestal, and the second cushion is connect with pedestal, and the support plate is in spring
It is leaned against under effect on the first cushion；The support plate is connected with copper sheet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910422286.5A CN110206780A (en) | 2019-05-21 | 2019-05-21 | Piston rod support device and lathe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910422286.5A CN110206780A (en) | 2019-05-21 | 2019-05-21 | Piston rod support device and lathe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110206780A true CN110206780A (en) | 2019-09-06 |
Family
ID=67787958
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910422286.5A Pending CN110206780A (en) | 2019-05-21 | 2019-05-21 | Piston rod support device and lathe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110206780A (en) |
Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020003326A1 (en) * | 2000-05-19 | 2002-01-10 | Mannesmann Sachs Ag | Compensation of transverse forces in pneumatic spring struts |
| DE10236591A1 (en) * | 2002-08-09 | 2004-02-19 | Audi Ag | Mechanism for adjusting spring rate of vehicle suspension comprises rubber buffer mounted on piston rod, buffer plate being mounted on cylinder which is supported by spiral spring |
| CN101791769A (en) * | 2009-12-04 | 2010-08-04 | 威海华东数控股份有限公司 | Mechanical cross screw rod supporting device |
| CN201618970U (en) * | 2010-02-25 | 2010-11-03 | 芜湖恒升重型机床股份有限公司 | Hydraulic clamping device of machine tool workbench |
| CN102568878A (en) * | 2012-01-13 | 2012-07-11 | 常熟市瑞特电器有限责任公司 | Shock preventing mechanism having buffering stress-alleviating function |
| CN102632399A (en) * | 2012-04-23 | 2012-08-15 | 苏州江源精密机械有限公司 | Screw rod supporting device on planer type milling machine with moving workbench |
| CN102990410A (en) * | 2012-11-29 | 2013-03-27 | 浙江吉利汽车研究院有限公司杭州分公司 | Supporting mechanism for machine tool cutter |
| DE102013217587A1 (en) * | 2012-09-10 | 2014-05-15 | Ford Global Technologies, Llc | Suspension strut supporting bearing for motor vehicle, has piston rod whose shock absorber is connected with lower part of cover element along compression direction, where cover element is connected with main body along stretching direction |
| CN204321717U (en) * | 2014-11-10 | 2015-05-13 | 南京金宇刀具制造有限公司 | A kind of ball-screw bracing or strutting arrangement |
| CN104772650A (en) * | 2015-04-17 | 2015-07-15 | 浙江日发精密机械股份有限公司 | Automatic tool setting device of numerically-controlled machine tool |
| CN105458866A (en) * | 2016-01-07 | 2016-04-06 | 韩金桥 | Automatic clutch driving device for multi-station rotation |
| CN107378618A (en) * | 2017-08-11 | 2017-11-24 | 安徽华隆精密机械有限公司 | A kind of machining tool of scarfing cinder in real time |
| CN206943126U (en) * | 2017-05-31 | 2018-01-30 | 泸州长江油缸制造有限公司 | The support meanss to be played a protective role to overhanging piston rod |
| CN208713836U (en) * | 2018-09-05 | 2019-04-09 | 重庆托龙科技有限公司 | A kind of bearing assembling operation element platform |
| CN109760968A (en) * | 2018-12-29 | 2019-05-17 | 长沙中联重科环境产业有限公司 | Buried ground safety protection structure and underground garbage collection device |
| CN210371431U (en) * | 2019-05-21 | 2020-04-21 | 威海华东数控股份有限公司 | Piston rod supporting device and machine tool |
-
2019
- 2019-05-21 CN CN201910422286.5A patent/CN110206780A/en active Pending
Patent Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020003326A1 (en) * | 2000-05-19 | 2002-01-10 | Mannesmann Sachs Ag | Compensation of transverse forces in pneumatic spring struts |
| DE10236591A1 (en) * | 2002-08-09 | 2004-02-19 | Audi Ag | Mechanism for adjusting spring rate of vehicle suspension comprises rubber buffer mounted on piston rod, buffer plate being mounted on cylinder which is supported by spiral spring |
| CN101791769A (en) * | 2009-12-04 | 2010-08-04 | 威海华东数控股份有限公司 | Mechanical cross screw rod supporting device |
| CN201618970U (en) * | 2010-02-25 | 2010-11-03 | 芜湖恒升重型机床股份有限公司 | Hydraulic clamping device of machine tool workbench |
| CN102568878A (en) * | 2012-01-13 | 2012-07-11 | 常熟市瑞特电器有限责任公司 | Shock preventing mechanism having buffering stress-alleviating function |
| CN102632399A (en) * | 2012-04-23 | 2012-08-15 | 苏州江源精密机械有限公司 | Screw rod supporting device on planer type milling machine with moving workbench |
| DE102013217587A1 (en) * | 2012-09-10 | 2014-05-15 | Ford Global Technologies, Llc | Suspension strut supporting bearing for motor vehicle, has piston rod whose shock absorber is connected with lower part of cover element along compression direction, where cover element is connected with main body along stretching direction |
| CN102990410A (en) * | 2012-11-29 | 2013-03-27 | 浙江吉利汽车研究院有限公司杭州分公司 | Supporting mechanism for machine tool cutter |
| CN204321717U (en) * | 2014-11-10 | 2015-05-13 | 南京金宇刀具制造有限公司 | A kind of ball-screw bracing or strutting arrangement |
| CN104772650A (en) * | 2015-04-17 | 2015-07-15 | 浙江日发精密机械股份有限公司 | Automatic tool setting device of numerically-controlled machine tool |
| CN105458866A (en) * | 2016-01-07 | 2016-04-06 | 韩金桥 | Automatic clutch driving device for multi-station rotation |
| CN206943126U (en) * | 2017-05-31 | 2018-01-30 | 泸州长江油缸制造有限公司 | The support meanss to be played a protective role to overhanging piston rod |
| CN107378618A (en) * | 2017-08-11 | 2017-11-24 | 安徽华隆精密机械有限公司 | A kind of machining tool of scarfing cinder in real time |
| CN208713836U (en) * | 2018-09-05 | 2019-04-09 | 重庆托龙科技有限公司 | A kind of bearing assembling operation element platform |
| CN109760968A (en) * | 2018-12-29 | 2019-05-17 | 长沙中联重科环境产业有限公司 | Buried ground safety protection structure and underground garbage collection device |
| CN210371431U (en) * | 2019-05-21 | 2020-04-21 | 威海华东数控股份有限公司 | Piston rod supporting device and machine tool |
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