CN106907358A - Termination of pumping pressure-keeping mechanism and the steel ball processing grinding machine with the termination of pumping pressure-keeping mechanism - Google Patents
Termination of pumping pressure-keeping mechanism and the steel ball processing grinding machine with the termination of pumping pressure-keeping mechanism Download PDFInfo
- Publication number
- CN106907358A CN106907358A CN201710295574.XA CN201710295574A CN106907358A CN 106907358 A CN106907358 A CN 106907358A CN 201710295574 A CN201710295574 A CN 201710295574A CN 106907358 A CN106907358 A CN 106907358A
- Authority
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- China
- Prior art keywords
- termination
- swing arm
- pumping pressure
- keeping mechanism
- fixed
- 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.)
- Granted
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Classifications
-
- 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
- F15B1/00—Installations or systems with accumulators; Supply reservoir or sump assemblies
- F15B1/02—Installations or systems with accumulators
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- 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
- B24B11/00—Machines or devices designed for grinding spherical surfaces or parts of spherical surfaces on work; Accessories therefor
- B24B11/02—Machines or devices designed for grinding spherical surfaces or parts of spherical surfaces on work; Accessories therefor for grinding balls
- B24B11/04—Machines or devices designed for grinding spherical surfaces or parts of spherical surfaces on work; Accessories therefor for grinding balls involving grinding wheels
- B24B11/06—Machines or devices designed for grinding spherical surfaces or parts of spherical surfaces on work; Accessories therefor for grinding balls involving grinding wheels acting by the front faces, e.g. of plane, grooved or bevelled shape
-
- 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
- B24B53/00—Devices or means for dressing or conditioning abrasive surfaces
- B24B53/12—Dressing tools; Holders therefor
- B24B53/14—Dressing tools equipped with rotary rollers or cutters; Holders therefor
-
- 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
Abstract
A kind of termination of pumping pressure-keeping mechanism disclosed by the invention, including cabinet, supporting plate, hydraulic cylinder assembly, oil pump and accumulator, supporting plate is fixedly connected with cabinet, hydraulic cylinder assembly includes cylinder body, protecgulum, bonnet, piston and piston rod, and activity passes through bonnet and supporting plate and is fixedly connected with nut successively for the rear end of piston rod；Disc spring group is provided with front side of supporting plate, disc spring group axial limiting is between the step and supporting plate of piston rod；Front chamber is formed between cylinder body, protecgulum and piston, rear chamber is formed between cylinder body, bonnet and piston, piston rod is respectively equipped with the second oil circuit that the first oil circuit connected with front chamber is connected with rear chamber vertically.The present invention is simple and reasonable, and grinding machine, without making oil pump work all the time, just can effectively ensure that oil cylinder keeps larger output pressure in processing, can either effectively save energy consumption, while operating noise can also be reduced, effects of energy conservation and environmental protection is preferable.
Description
Technical field
The present invention relates to steel ball processing apparatus technical field, more particularly to a kind of termination of pumping pressure-keeping mechanism and with the termination of pumping
The steel ball processing grinding machine of pressure-keeping mechanism.
Background technology
Grinding machine is one of capital equipment of processing steel ball processing, and its principle is steel ball is being rotated sand by systemic circulation method
Processing is ground in alley between wheel and fixed emery wheel.The fixed emery wheel of grinding machine is typically connected with oil cylinder, by oil cylinder come
Keep fixed emery wheel and rotate the relative position between emery wheel.Existing grinding machine is in processing, it usually needs oil pump is protected all the time
Work is held, pressurize is carried out to oil cylinder by oil pump, so that oil cylinder has larger output pressure all the time.But, because oil pump begins
It is in running order eventually, can not only increase energy consumption, and larger operating noise can be produced, it is unfavorable for energy-conserving and environment-protective.
The content of the invention
Defect and deficiency it is an object of the invention to be directed to prior art, there is provided a kind of termination of pumping pressure-keeping mechanism and with institute
State the steel ball processing grinding machine of termination of pumping pressure-keeping mechanism, its is simple and reasonable, grinding machine processing when, without making oil pump work all the time,
Just can effectively ensure that oil cylinder keeps larger output pressure, can either effectively save energy consumption, while work can also be reduced making an uproar
Sound, effects of energy conservation and environmental protection is preferable.
To achieve the above object, the present invention uses following technical scheme.
A kind of termination of pumping pressure-keeping mechanism, including cabinet, supporting plate, hydraulic cylinder assembly, oil pump and accumulator, the supporting plate and institute
State cabinet to be fixedly connected, the hydraulic cylinder assembly includes cylinder body, protecgulum, bonnet, piston and piston rod, and the cylinder body can be axial
Movably in the cabinet, the protecgulum integration is connected to the front end of the cylinder body, and the bonnet is fixedly connected on
The rear end of the cylinder body, the piston is movably arranged in the cylinder body, and the front end of the piston rod is fixed with the piston
Connection, activity passes through the bonnet and the supporting plate and is fixedly connected with nut successively for the rear end of the piston rod；The branch
Disc spring group is provided with front side of fagging, the disc spring group is sheathed on the outside of piston rod, and the piston rod has and the disc spring group
Corresponding step, the disc spring group axial limiting is between the step and the supporting plate；
Front chamber, the cylinder body, the bonnet and the work are formed between the cylinder body, the protecgulum and the piston
It is formed with rear chamber between plug, the piston rod is respectively equipped with the first oil circuit for being connected with the front chamber and described vertically
Second oil circuit of rear chamber's connection, the oil pump is connected with first oil circuit by the first pipeline, is managed by second respectively
Road is connected with second oil circuit, and the accumulator is connected by the 3rd pipeline with first pipeline.
Further, the disc spring group includes some disc springs, and string is located at the piston to some disc springs successively vertically
The outside of bar.
A kind of grinding machine with the termination of pumping pressure-keeping mechanism, including rotate grinding wheel component, fixed emery wheel component and described stop
Pump pressure-keeping mechanism, the rubbing surface of the rotation grinding wheel component is oppositely arranged with the rubbing surface of the fixed emery wheel component, described turn
Dynamic grinding wheel component is fixedly attached to transmission main shaft, and the fixed emery wheel component is fixedly attached to the oil cylinder of the termination of pumping pressure-keeping mechanism
The front end of body.
Further, the grinding wheel component that rotates includes the rotor plate being fixed together and rotates emery wheel, the transmission master
Axle is fixedly connected with the rotor plate；The fixed emery wheel component includes the fixed plate and the fixed emery wheel that are fixed together, described
Fixed plate is fixedly installed on the front end of the cylinder body.
Further, also including burring machine, the burring machine includes seat board, reducing motor, swing arm and cutter head, described
Reducing motor is fixedly installed on the seat board, and the output shaft of the reducing motor is fixed with crank, and the crank passes through connecting rod
Top with the swing arm is connected, and the middle part of the swing arm rotates with the seat board and is connected, and the bottom of the swing arm is stretched into
Between the rubbing surface and the rubbing surface of the fixed emery wheel component of the rotation grinding wheel component, and the cutter head be fixed on it is described
On the side relative with the rubbing surface of the rotation grinding wheel component of swing arm bottom.
Further, it is provided with bearing block in the seat board, the swing arm is fixedly arranged in the middle of swing arm pin handle, the swing arm pin
Handle is rotatably assorted with the bearing block, and clutch shaft bearing is provided between the bearing block and the swing arm pin handle.
Further, crank pin handle is fixed with the crank, the crank passes through the crank pin handle and the connecting rod
Connection is rotated, second bearing is provided between the crank pin handle and the connecting rod.
Further, the top of the swing arm is fixed with rocking bar, and the swing arm passes through the rocking bar and the link rotatable
Connection.
Further, the swing arm includes straight portion and " C " shape portion, and the straight portion rotates with the junction in " C " the shape portion
The seat board is connected to, the free end in the straight portion is connected to the connecting rod, and the cutter head is fixed to the freedom in " C " the shape portion
End.
Beneficial effects of the present invention are：Termination of pumping pressure-keeping mechanism and the steel with the termination of pumping pressure-keeping mechanism that the present invention is provided
Ball grinding machine, Optimal improvements are subject to by the structure to hydraulic system, specifically, can the axially shifting of relative cabinet by using
Dynamic hydraulic cylinder assembly, and accumulator and disc spring group with hydraulic cylinder assembly cooperating are configured, it is that oil cylinder is total by accumulator during work
Into hydraulic energy-accumulating is provided, by disc spring group for hydraulic cylinder assembly provides mechanical potential, so that oil pump need not remain work, just
Hydraulic cylinder assembly can be made to keep larger constant output pressure, be effectively ensured between fixed emery wheel component and rotation grinding wheel component
Relative axial position, so that it is guaranteed that the stabilization of grinding machine, continuous firing, are both effectively saved energy consumption, while also reduce work making an uproar
Sound, effects of energy conservation and environmental protection is preferable.Structure setting advantages of simple of the present invention.
Brief description of the drawings
Fig. 1 is the overall structure diagram of termination of pumping pressure-keeping mechanism of the present invention.
Fig. 2 is the overall structure diagram of grinding machine of the present invention.
Fig. 3 is the structural representation of burring machine of the present invention.
Fig. 4 is the mplifying structure schematic diagram of A-A in Fig. 3.
Fig. 5 is the mplifying structure schematic diagram of D-D in Fig. 3
In Fig. 1-5：1st, cabinet；2nd, supporting plate；3rd, oil pump；31st, the first pipeline；32nd, second pipe；4th, accumulator；41st, the 3rd pipe
Road；5th, cylinder body；6th, protecgulum；7th, bonnet；8th, piston；9th, piston rod；91st, step；92nd, the first oil circuit；93rd, the second oil circuit；10、
Nut；11st, disc spring group；12nd, front chamber；13rd, rear chamber；141st, rotor plate；142nd, emery wheel is rotated；151st, fixed plate；152nd, it is solid
Determine emery wheel；16th, transmission main shaft；17th, seat board；18th, reducing motor；19th, swing arm；191st, straight portion；192nd, " C " shape portion；20th, cutter head；
21st, crank；22nd, connecting rod；23rd, rocking bar；24th, bearing block；25th, swing arm pin handle；26th, clutch shaft bearing；27th, crank pin handle；28th, second
Bearing.
Specific embodiment
The present invention is further illustrated below in conjunction with the accompanying drawings.
The following is embodiments of the invention one.
A kind of termination of pumping pressure-keeping mechanism, referring to Fig. 1, including cabinet 1, supporting plate 2, hydraulic cylinder assembly, oil pump 3 and accumulator 4, branch
Fagging 2 is fixedly connected with cabinet 1, and hydraulic cylinder assembly includes cylinder body 5, protecgulum 6, bonnet 7, piston 8 and piston rod 9, and cylinder body 5 can
Axially movably in cabinet 1, the integration of protecgulum 6 is connected to the front end of cylinder body 5, and bonnet 7 is fixedly connected on cylinder body 5
Rear end, piston 8 is movably arranged in cylinder body 5, and the front end of piston rod 9 is fixedly connected with piston 8, and the rear end of piston rod 9 is lived successively
It is dynamic through bonnet 7 and supporting plate 2 and to be fixedly connected with nut 10；The front side of supporting plate 2 is provided with disc spring group 11, and disc spring group 11 is arranged
In the outside of piston rod 9, piston rod 9 has a step 91 corresponding with disc spring group 11, the axial limiting of disc spring group 11 in step 91 with
Between supporting plate 2.
Front chamber 12 is formed between cylinder body 5, protecgulum 6 and piston 8, is formed between cylinder body 5, bonnet 7 and piston 8
Rear chamber 13, piston rod 9 is respectively equipped with second that the first oil circuit 92 connected with front chamber 12 is connected with rear chamber 13 vertically
Oil circuit 93, oil pump 3 is connected by the first pipeline 31 with the first oil circuit 92 respectively, by the phase of 32 and second oil circuit of second pipe 93
Connection, accumulator 4 is connected by the 3rd pipeline 41 with the first pipeline 31.
Preferably, disc spring group 11 includes some disc springs, and string is located at the outside of piston rod 9 to some disc springs successively vertically, really
Having protected disc spring group 11 can have larger potential energy to export.
The operation principle of the termination of pumping pressure-keeping mechanism that the present invention is provided：During installation, the fixed emery wheel component fixed installation of grinding machine
In the front end of cylinder body 5, during work, under pressurized state, oil pump 3 is started first, oil pump 3 passes through the fuel feeding of the first pipeline 31, now,
A fluid part in first pipeline 31 enters in front chamber 12 through the first oil circuit 92, and another part then enters through the 3rd pipeline 41
Accumulator 4, accumulation of energy is carried out for accumulator 4, and in the initial instant of the oil-feed of front chamber 12, piston 8 is acted in the oil pressure of front chamber 12
Under, drive piston rod 9 to move afterwards vertically in advance, during rear shifting, disc spring group 11 is subject to the step 91 of piston rod 9 to piston rod 9
Axial compression effect so that disc spring group 11 is gradually compressed（I.e. disc spring group 11 generates mechanical potential）, when disc spring group 11 is complete
When being compressed entirely, moved after piston rod 9 is moved after can not continuing, thus piston 8 also will not continue to, now, cylinder body 5 will be in ante-chamber
Moved forward relative to cabinet 1 under the oil pressure effect of room 12, the reach of fixed emery wheel component synchronization is driven, until fixed emery wheel component movement
To setting position（That is Working position）, oil pump 3 is now closed, under the accumulation of energy effect of accumulator 4, front chamber is made by accumulator 4
12 oil pressure for keeping stabilization；After grinding machine work a period of time, due to rotating the abrasion of emery wheel 142 and the rubbing surface of fixed emery wheel 152,
Rotate the trend that the axial gap between emery wheel 142 and fixed emery wheel 152 occurs reduction so that hydraulic cylinder assembly is to disc spring group 11
Axial force reduction, the mechanical potential that now disc spring group 11 is laid in by itself will react on oil by piston rod 9
Cylinder assembly, forces hydraulic cylinder assembly integral forward lead, so that fixed emery wheel component and the axial gap rotated between grinding wheel component are protected
Hold constant, it is ensured that the normal work of grinding machine；With working on for grinding machine, the oil pressure of front chamber 12 occurs decline, now just
Oil pump 3 is again started up, the oil pressure of front chamber 12 is continued stabilization；When grinding machine is stopped, the fluid of front chamber 12 is through the first oil
The reflux pressure letdown of 92 and first pipeline of road 31, meanwhile, supplied to rear chamber 13 from the oil circuit 93 of second pipe 32 and second using oil pump 3
Oil, now, piston 8 drives piston rod 9 to move forward first, the gradually homing of disc spring group 11, when the rear end of piston rod 9 nut 10 with
When supporting plate 2 is contradicted, piston rod 9 can not continue reach, and piston 8 can not continue reach, and now, cylinder body 5 will be in back cavity
Under the oil pressure effect of room 13, moved after driving fixed emery wheel component.Certainly, it is necessary to illustrate it is that, in Hydraulic Field, oil pump 3 is generally
It is that oil circuit switching is carried out by solenoid directional control valve, fuel feeding is carried out with the rod chamber or rodless cavity to oil cylinder, will not be described here.
The following is embodiments of the invention two.
A kind of grinding machine with termination of pumping pressure-keeping mechanism, referring to Fig. 1-5, including rotate grinding wheel component, fixed emery wheel component and
Termination of pumping pressure-keeping mechanism, the rubbing surface for rotating grinding wheel component is oppositely arranged with the rubbing surface of fixed emery wheel component, rotates grinding wheel component
Transmission main shaft 16 is fixedly attached to, drives rotation emery wheel 142 to rotate by transmission main shaft 16 by mainshaft mechanism, fixed emery wheel component
It is fixedly attached to the front end of the cylinder body 5 of termination of pumping pressure-keeping mechanism.
Specifically, rotating grinding wheel component includes the rotor plate 141 being fixed together and rotates emery wheel 142, transmission main shaft
16 are fixedly connected with rotor plate 141；Fixed emery wheel component includes the fixed plate 151 and the fixed emery wheel 152 that are fixed together, fixed
Plate 151 is fixedly installed on the front end of cylinder body 5.
In the present embodiment, the structure and working principle of termination of pumping pressure-keeping mechanism is identical with above-described embodiment one, therefore does not do herein
Repeat.
In sum, the present invention is provided termination of pumping pressure-keeping mechanism and the steel ball processing grinding machine with termination of pumping pressure-keeping mechanism, lead to
Cross and Optimal improvements are subject to the structure of hydraulic system so that oil pump 3 need not remain work, hydraulic cylinder assembly can just kept
Larger constant output pressure, is effectively ensured fixed emery wheel component and rotates the relative axial position between grinding wheel component, so that
Ensure stabilization, the continuous firing of grinding machine, be both effectively saved energy consumption, while also reduce operating noise, effects of energy conservation and environmental protection compared with
It is good.
Additionally, because abrasion, alley are deepened after rotating the work a period of time of emery wheel 142, it is therefore desirable to correct.The present embodiment
In, grinding machine also includes burring machine, and burring machine includes seat board 17, reducing motor 18, swing arm 19 and cutter head 20, reducing motor 18
It is fixedly installed on seat board 17, the output shaft of reducing motor 18 is fixed with crank 21, and crank 21 is by connecting rod 22 and swing arm 19
Top is connected, and the top of swing arm 19 is fixed with rocking bar 23, and swing arm 19 is rotated with connecting rod 22 by rocking bar 23 and is connected, specifically
Say, the middle part of swing arm 19 rotates with seat board 17 and is connected, the bottom of swing arm 19 is inserted into the rubbing surface and fixation for rotating grinding wheel component
Between the rubbing surface of grinding wheel component, and cutter head 20 is fixed on the side relative with the rubbing surface for rotating grinding wheel component of the bottom of swing arm 19
On face.
Preferably, swing arm 19 includes straight portion 191 and " C " shape portion 192, and straight portion 191 rotates with the junction in " C " shape portion 192
Seat board 17 is connected to, the free end in straight portion 191 is connected to connecting rod 22 by rocking bar 23, and cutter head 20 is fixed to oneself of " C " shape portion 192
By holding.By using the above-mentioned structure of swing arm 19, be conducive to increasing the amplitude of fluctuation of swing arm 19 so that the amplitude of fluctuation of cutter head 20
It is larger, it is ensured that cutter head 20 can be fully contacted with the rubbing surface for rotating emery wheel 142, improve correction area and precision.
Preferably, be provided with bearing block 24 in seat board 17, swing arm 19 is fixedly arranged in the middle of swing arm pin handle 25, swing arm pin handle 25 with
Bearing block 24 is rotatably assorted, and clutch shaft bearing 26 is provided between bearing block 24 and swing arm pin handle 25.In the present embodiment, clutch shaft bearing
26 is deep groove ball bearing.By setting swing arm pin handle 25, bearing block 24 and clutch shaft bearing 26, so as to reduce seat board 17 and swing arm
Frictional resistance between 19 so that sensitivity is higher.
Preferably, crank pin handle 27 is fixed with crank 21, crank 21 is rotated with connecting rod 22 by crank pin handle 27 and is connected,
Second bearing 28 is provided between crank pin handle 27 and connecting rod 22.In the present embodiment, second bearing 28 is band sealing ring deep-groove ball
Bearing.By setting crank pin handle 27 and second bearing 28, the frictional force between connecting rod 22 and crank 21 is effectively reduced, enter one
Step improves sensitivity.
Burring machine when mounted, makes cutter head 20 be close to rotate the rubbing surface of emery wheel 142, during work, starts reducing motor
18, reducing motor 18 coordinates driving swing arm 19 to be swung relative to seat board 17 by crank 21 and connecting rod 22, by swing arm 19 with moving knife
First 20 synchronous hunting, now, using cutter head 20 with it is in running order under the phase mutual friction of rotation emery wheel 142, so as to just realize
Amendment to rotating emery wheel 142.
The above is only better embodiment of the invention, therefore all constructions according to described in present patent application scope,
The equivalent change or modification that feature and principle are done, is included in the range of present patent application.
Claims (9)
1. a kind of termination of pumping pressure-keeping mechanism, it is characterised in that：It is described including cabinet, supporting plate, hydraulic cylinder assembly, oil pump and accumulator
Supporting plate is fixedly connected with the cabinet, and the hydraulic cylinder assembly includes cylinder body, protecgulum, bonnet, piston and piston rod, the oil
Axially displaceably in the cabinet, the protecgulum integration is connected to the front end of the cylinder body, the bonnet to cylinder body
The rear end of the cylinder body is fixedly connected on, the piston is movably arranged in the cylinder body, the front end of the piston rod and institute
State piston to be fixedly connected, activity passes through the bonnet and the supporting plate and is fixedly connected with spiral shell successively for the rear end of the piston rod
It is female；Disc spring group is provided with front side of the supporting plate, the disc spring group is sheathed on the outside of piston rod, and the piston rod has and institute
The corresponding step of disc spring group is stated, the disc spring group axial limiting is between the step and the supporting plate；
Front chamber, the cylinder body, the bonnet and the work are formed between the cylinder body, the protecgulum and the piston
It is formed with rear chamber between plug, the piston rod is respectively equipped with the first oil circuit for being connected with the front chamber and described vertically
Second oil circuit of rear chamber's connection, the oil pump is connected with first oil circuit by the first pipeline, is managed by second respectively
Road is connected with second oil circuit, and the accumulator is connected by the 3rd pipeline with first pipeline.
2. termination of pumping pressure-keeping mechanism according to claim 1, it is characterised in that：The disc spring group includes some disc springs, some
String is located at the outside of the piston rod to the disc spring successively vertically.
3. a kind of grinding machine with termination of pumping pressure-keeping mechanism as claimed in claim 1 or 2, it is characterised in that：Including rotating emery wheel group
Part, fixed emery wheel component and the termination of pumping pressure-keeping mechanism, the rubbing surface of the rotation grinding wheel component and the fixed emery wheel component
Rubbing surface be oppositely arranged, it is described rotation grinding wheel component be fixedly attached to transmission main shaft, the fixed emery wheel component is fixedly connected
To the front end of the cylinder body of the termination of pumping pressure-keeping mechanism.
4. there is the grinding machine of termination of pumping pressure-keeping mechanism according to claim 3, it is characterised in that：The rotation grinding wheel component includes
The rotor plate and rotation emery wheel being fixed together, the transmission main shaft are fixedly connected with the rotor plate；The fixed emery wheel group
Part includes the fixed plate and the fixed emery wheel that are fixed together, and the fixed plate is fixedly installed on the front end of the cylinder body.
5. there is the grinding machine of termination of pumping pressure-keeping mechanism according to claim 3, it is characterised in that：Also include burring machine, it is described
Burring machine includes seat board, reducing motor, swing arm and cutter head, and the reducing motor is fixedly installed on the seat board, described to subtract
The output shaft of speed motor is fixed with crank, and the crank is connected by connecting rod with the top of the swing arm, the swing arm
Middle part rotates with the seat board and is connected, and the bottom of the swing arm is inserted into the rubbing surface of the rotation grinding wheel component and the fixation
Between the rubbing surface of grinding wheel component, and the cutter head is fixed on the rubbing surface with the rotation grinding wheel component of the swing arm bottom
On relative side.
6. there is the grinding machine of termination of pumping pressure-keeping mechanism according to claim 5, it is characterised in that：Bearing is provided with the seat board
Seat, the swing arm is fixedly arranged in the middle of swing arm pin handle, and the swing arm pin handle is rotatably assorted with the bearing block, the bearing block with
Clutch shaft bearing is provided between the swing arm pin handle.
7. there is the grinding machine of termination of pumping pressure-keeping mechanism according to claim 5, it is characterised in that：Crank is fixed with the crank
Pin handle, the crank is connected by the crank pin handle with the link rotatable, is set between the crank pin handle and the connecting rod
It is equipped with second bearing.
8. there is the grinding machine of termination of pumping pressure-keeping mechanism according to claim 5, it is characterised in that：The top of the swing arm is fixed with
Rocking bar, the swing arm is connected by the rocking bar with the link rotatable.
9. there is the grinding machine of termination of pumping pressure-keeping mechanism according to claim 5, it is characterised in that：The swing arm include straight portion and
" C " shape portion, the straight portion rotates with the junction in " C " the shape portion and is connected to the seat board, the free end connection in the straight portion
To the connecting rod, the cutter head is fixed to the free end in " C " the shape portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710295574.XA CN106907358B (en) | 2017-04-28 | 2017-04-28 | Termination of pumping pressure-keeping mechanism and the steel ball processing grinding machine with the termination of pumping pressure-keeping mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710295574.XA CN106907358B (en) | 2017-04-28 | 2017-04-28 | Termination of pumping pressure-keeping mechanism and the steel ball processing grinding machine with the termination of pumping pressure-keeping mechanism |
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| Publication Number | Publication Date |
|---|---|
| CN106907358A true CN106907358A (en) | 2017-06-30 |
| CN106907358B CN106907358B (en) | 2018-06-26 |
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| CN202348817U (en) * | 2011-11-23 | 2012-07-25 | 湖南金三星煤机制造有限公司 | Anti-leakage hydraulic pressure spring oil cylinder |
| CN203404155U (en) * | 2013-07-15 | 2014-01-22 | 泸州市长江液压件装备有限公司 | Disc spring hydraulic cylinder |
| CN103603834A (en) * | 2013-11-26 | 2014-02-26 | 常德中联重科液压有限公司 | Automatic pressure maintaining device |
| CN206738267U (en) * | 2017-04-28 | 2017-12-12 | 宁波奉化精瑞钢球有限公司 | Termination of pumping pressure-keeping mechanism and the steel ball processing grinding machine with the termination of pumping pressure-keeping mechanism |
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