CN208913764U - Two-pass grinds rack device - Google Patents
Two-pass grinds rack device Download PDFInfo
- Publication number
- CN208913764U CN208913764U CN201821599153.2U CN201821599153U CN208913764U CN 208913764 U CN208913764 U CN 208913764U CN 201821599153 U CN201821599153 U CN 201821599153U CN 208913764 U CN208913764 U CN 208913764U
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- China
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- backing plate
- oil
- grinding machine
- driving device
- mobile
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Abstract
本实用新型公开了一种双行程磨架装置，包括磨床大拖板、磨架、移动垫板、第一驱动装置、第二驱动装置和定位装置，所述移动垫板能够在水平面上沿磨床主轴径向滑动设定距离的安装于磨床大拖板上，磨架能够在水平面上沿磨床主轴径向滑动设定距离的安装于移动垫板上，第一驱动装置和第二驱动装置分别驱动移动垫板和磨架运动，定位装置能够将磨床大拖板与任意位置的移动垫板固定连接，本实用新型形成了具有双行程的磨架进给结构，该双行程磨架能够实现模架行程的调整，进而适应不同直径差的工件的磨削，大大提高了磨床磨削的兼容性，降低了磨削成本。
The utility model discloses a double-stroke grinding frame device, which comprises a large grinding machine carriage, a grinding frame, a moving backing plate, a first driving device, a second driving device and a positioning device. The moving backing plate can move along a grinding machine on a horizontal plane. The main shaft is installed on the large carriage of the grinding machine by sliding a set distance in the radial direction, and the grinding frame can be installed on the movable backing plate by sliding a set distance along the radial direction of the main shaft of the grinding machine on a horizontal plane. The first driving device and the second driving device are driven respectively. The moving backing plate and the grinding frame move, and the positioning device can fix the large carriage of the grinding machine to the moving backing plate at any position. The utility model forms a grinding frame feeding structure with double strokes, which can realize the mold base. The adjustment of the stroke can further adapt to the grinding of workpieces with different diameters, which greatly improves the grinding compatibility of the grinding machine and reduces the grinding cost.
Description
Technical field
The utility model relates to a kind of grinding machine, in particular to a kind of two-pass grinds rack device.
Background technique
Examination element one of of the compatibility of workpieces processing as equipment main performance, seems outstanding for user's angle
It is important.How to make an equipment that workpiece wide variety can be processed? have on the market by becoming workpiece centre and has realized
Large-diameter workpiece to small diameter workpiece grinding, but it is such design need the center of head frame, centre frame and tailstock that can adjust
Whole, processing cost is higher, and operates and safeguard inconvenience.
Utility model content
In order to make up the above deficiency, the utility model provides a kind of two-pass mill rack device, which grinds rack device
The adjustment that mill frame stroke may be implemented, can adapt to the excircle of workpiece and cross grinding of diameter difference.
The utility model is to solve technical solution used by its technical problem: a kind of two-pass mill rack device, packet
Include grinding machine saddle, mill frame, mobile backing plate, first driving device, the second driving device and positioning device, the mobile backing plate energy
Enough to radially slide being installed on grinding machine saddle of set distance along grinding machine spindle in the horizontal plane, mill frame can be in the horizontal plane
It radially slides being installed on for set distance along grinding machine spindle to move on backing plate, first driving device and the second driving device are driven respectively
Grinding machine saddle can be fixedly connected by dynamic mobile backing plate and mill frame movement, positioning device with the mobile backing plate of any position.
The first driving device is hydraulic cylinder as a further improvement of the utility model, and the second driving device includes
Servo motor and ball-screw transmission mechanism.
The cylinder body of the first driving device and grinding machine saddle upper side connect as a further improvement of the utility model,
Connect, the piston rod of first driving device connect with mobile backing plate downside, and the piston rod of first driving device stretch out direction and
Mobile backing plate direction of feed is opposite.
The piston rod of the first driving device and mobile backing plate downside connect as a further improvement of the utility model,
The structure connect are as follows: be fixed with attachment base on the mobile backing plate downside, the piston rod end of first driving device is formed with
Ear-ring structure, the ear-ring structure are hinged and connected by pin shaft and attachment base.
Hard limiting device is also fixed on the grinding machine saddle, the hard limiting device backstop is in mobile backing plate along it
Glide direction both ends side wall.
Linear grating ruler, linear grating ruler are additionally provided on the mobile backing plate as a further improvement of the utility model,
Mill frame moving distance can be incuded and be messaging in the control system of grinding machine.
The first sliding block being slidingly positioned in the first track as a further improvement of the utility model, the movable cushion
Plate upper side is equipped with the second track, and it is sliding to grind second for being formed with and capable of being slidingly positioned in the second track on frame downside surface
Block.
The positioning device is the clamping oil being fixedly installed on saddle as a further improvement of the utility model,
Capsule, the oil sac can clamp mobile backing plate sidewall.
It is additionally provided with oil-feeding control system as a further improvement of the utility model, the oil-feeding control system includes oil
Pump, oil pipe, check valve, high pressure filter, valve block and return filter, the oil pump are set in the fuel tank of grinding machine, and oil pump goes out
Hydraulic fluid port is connected to by oil pipe sequence with check valve, high pressure filter and valve block oil inlet, the hydraulic cylinder and folder of first driving device
Tight oil sac be connected to the actuator port in valve block respectively, the oil return opening of valve block pass through oil pipe be connected to return filter and finally with
The fuel tank of grinding machine is connected to, and the switch of control oil sac disengaging oil and the first electricity of control hydraulic cylinder disengaging oil are integrated in the valve block
Magnet valve.
The oil sac oil-feeding control system further includes that pressure gauge and pilot-operated type overflow as a further improvement of the utility model,
Valve is flowed, the pressure gauge is installed on the oil pipe between check valve and high pressure filter, and pilot operated compound relief valve one end is connected to list
To the oil pipe between valve and high pressure filter, the other end is connected on the oil pipe of oil return.
The advantageous effects of the utility model are: the utility model can be along grinding machine by being arranged on grinding machine saddle
The mobile backing plate that main shaft radially slides will grind frame and move on backing plate along being installed to of can radially sliding of grinding machine spindle, forms
With two-pass mill frame feeding structure, two-pass mill frame can be realized the adjustment of mould bases stroke, and then adapt to different-diameter
The grinding of the workpiece of difference, substantially increases the compatibility of grinding machine, reduces grinding cost.
Detailed description of the invention
Fig. 1 is the structural principle main view of the utility model；
Fig. 2 is the structural principle top view of the utility model；
Fig. 3 is the portion A-A partial sectional view in Fig. 2；
Fig. 4 is the utility model right view；
Fig. 5 is the utility model use state main view；
Fig. 6 is the portion B-B cross-sectional view in Fig. 5；
Fig. 7 is the oil circuit figure of the utility model.
Specific embodiment
Embodiment: a kind of two-pass mill rack device, including grinding machine saddle 1, mill frame, mobile backing plate 2, first driving device
3, the second driving device and positioning device 4, the mobile backing plate 2 can in the horizontal plane along grinding machine spindle radially slide setting away from
From be installed on grinding machine saddle 1, mill frame can radially slide being installed on for set distance along grinding machine spindle in the horizontal plane
On mobile backing plate 2, first driving device 3 and the second driving device respectively drive mobile backing plate 2 and mill frame movement, positioning device 4
Grinding machine saddle 1 can be fixedly connected with the mobile backing plate 2 of any position.
When grinding machine large-diameter workpiece outer circle and end face, mobile backing plate 2 is fixed on saddle, and its position with drag greatly
Plate is overlapped face, only realizes grinding position adjustment and grinding and feeding by the way that mill frame is mobile, is ground small diameter workpiece outer circle and end
It is fixed fixed by positioning device 4 after mobile backing plate 2 is moved to designated position towards workpiece under the drive of first driving device 3 when face
Position, then further adjustment and the grinding and feeding of grinding position, the two-pass are realized in the frame movement of the second driving device driving mill
Mill frame can be realized the adjustment of mould bases stroke, and then adapt to the grinding of the workpiece of different-diameter difference, substantially increase grinding machine
Compatibility, reduce grinding cost.
The first driving device 3 is hydraulic cylinder, and the second driving device includes servo motor and ball-screw transmission mechanism.
The position of mill frame is realized in the quick adjustment that mobile 2 two positions of backing plate are realized by hydraulic cylinder by motor and leading screw and nut mechanism
Further adjustment and grinding and feeding are set, grinding is positioned by the self-locking realization of ball-screw transmission mechanism after adjustment, it is ensured that grinding essence
Degree.
The cylinder body of the first driving device 3 is connect with 1 upper side of grinding machine saddle, the piston rod of first driving device 3
It is connect with mobile 2 downside of backing plate, and the piston rod stretching direction of first driving device 3 is opposite with mobile 2 direction of feed of backing plate.
Mobile backing plate 2 is in starting point when hydraulic cylinder piston rod stretches out, and when the piston rod of hydraulic cylinder retracts, mobile backing plate 2 is in stroke
Terminal improves bearing capacity, and certain hydraulic cylinder, which is reversely installed also, may be implemented the function that mobile 2 position of backing plate is adjusted, hydraulic cylinder
When installation, setting evacuation concave part, hydraulic cylinder it need to be only placed in the evacuation concave part on mobile 2 downside of backing plate,
Hydraulic cylinder can be installed and be acted in connecting plate centre in this way, it is ensured that uniform force, balance guarantee mobile 2 position of backing plate
Accurate and movement is smooth.
The structure that the piston rod of the first driving device 3 is connect with mobile 2 downside of backing plate are as follows: the mobile backing plate 2
Attachment base 5 is fixed on downside, the piston rod end of first driving device 3 is formed with ear-ring structure 6, the ear-ring structure 6
It is hinged and connected by pin shaft 7 and attachment base 5.It is realized and is articulated and connected by pin shaft 7, avoid causing in mobile 2 moving process of backing plate
Blocking.
Hard limiting device 8 is also fixed on the grinding machine saddle 1, hard 8 backstop of limiting device is in mobile backing plate 2
Slide along direction both ends side wall.Since 2 layers of mobile backing plate are opened loop control, it can not achieve the Real-time Feedback of mill rack position, lead to
Limiting device 8 really up to the mark realizes the limit for two positions that mobile backing plate 2 moves, and guarantees the starting point and terminal two of mobile backing plate 2
The precision of a position.
Linear grating ruler is additionally provided on the mobile backing plate 2, linear grating ruler can incude mill frame moving distance and communication
In the control system of grinding machine.Closed-loop control is formed by servo motor and linear grating ruler, Lai Shixian Real-time Feedback is to grinding machine
Control system, it is ensured that grinding position and stock removal are accurate.
The saddle is equipped with the first track 9, and first can be slidingly positioned in by being formed on mobile 2 downside surface of backing plate
The first sliding block 10 in track 9, mobile 2 upper side of backing plate are equipped with the second track 11, grind and are formed on frame downside surface
The second sliding block that can be slidingly positioned in the second track 11.Realize that mobile backing plate 2 and mill frame movement are led by the first and second track
To guarantee movement is accurate, smooth, wherein the first and second guide rail most preferably v-shaped structure, the first and second sliding block is matching triangle
Shape structure realizes the effect of automatic centering.
The positioning device 4 is the clamping oil sac being fixedly installed on saddle, and the oil sac can clamp mobile backing plate 2
Side wall.Mobile backing plate 2 it is mobile in place when (reach home or initial point position), by that can make to clamp to oil sac oil inlet is clamped
Oil sac expansion clamps mobile 2 side wall of backing plate, and oil sac optimal distribution, can be equal for multiple oil sacs in mobile 2 two opposite sides of backing plate
Even distribution, such as each four oil sacs in every side, symmetrical, clamping oil sac can be L-shaped structure, and one side wall, which is fixedly mounted on, to be dragged greatly
On plate, another side wall and the first track 9 form corresponding relationship, while the contained structure of indent is formed on mobile 2 side wall of backing plate,
It clamps another side wall expansion of oil sac and is on the one hand correspondingly formed the positioning of the clamping to the first sliding block 10 with the first track 9, on the other hand,
The corresponding indent contained structure side wall tight against mobile 2 two sides of backing plate of oil sac positioned at mobile 2 two sides of backing plate, is realized to mobile backing plate
2 close sandwiched realizes the stable position of mobile backing plate 2, when needing mobile backing plate 2 mobile, need to only make to clamp oil sac
Oil extraction clamps oil sac and shrinks, easy to use, can be by being arranged on grinding machine to oil inlet and the oil extraction control for clamping oil sac
Switch, it is easy to use by switch control oil circuit oil supply and oil extraction.
It is additionally provided with oil-feeding control system, the oil-feeding control system includes oil pump 12, oil pipe, check valve 13, high-pressure filteration
Device 14, valve block 15 and return filter 16, the oil pump 12 are set in the fuel tank of grinding machine, and the oil outlet of oil pump 12 is suitable by oil pipe
Sequence is connected to check valve 13, high pressure filter 14 and 15 oil inlet of valve block, the hydraulic cylinder and clamping oil sac point of first driving device 3
Be not connected to the actuator port in valve block 15, the oil return opening of valve block 15 be connected to by oil pipe with return filter 16 and finally with mill
The fuel tank of bed is connected to, and switch and control hydraulic cylinder that control oil sac disengaging oil is integrated in the valve block 15 pass in and out the first electricity of oil
Magnet valve.
The fuel feeding for clamping the hydraulic cylinder of oil sac and first driving device 3 is realized by oil pump 12, is realized by check valve 13
The unidirectional fuel feeding of oil inlet oil pipe, avoid the occurrence of oil liquid reflux the case where, guarantee clamp oil sac oil pressure, for control oil sac oil inlet and
The switch of oil extraction is integrated in valve block 15, and the solenoid valve that the hydraulic cylinder extension for controlling first driving device 3 acts also integrates
In valve block 15, the control system control of grinding machine clamps the electromagnetism valve actuation of the switch of oil sac and the hydraulic cylinder of first driving device 3
Make, is most preferably also integrated with respectively in valve block 15 for adjusting the oil pressure valve for clamping oil sac and hydraulic cylinder extension speed, clamps oil sac
What also best setting pressure tap with the inlet and liquid outlet of hydraulic cylinder, for detect the clamping force and hydraulic cylinder of clamping oil sac
Pressure when flexible avoids mobile backing plate 2 from positioning unstable and movement not in place.
After the mobile movement in place of backing plate 2, oil pump 12 starts, and clamps oil sac oil inlet, clamps oil sac and clamps mobile backing plate 2,
The pressure most preferably 3MPa that mobile backing plate 2 clamps presses the switch for clamping oil sac, clamps oil when mobile backing plate 2 needs flexible
Capsule oil extraction is loosened, and expanding-contracting action can be carried out by moving backing plate 2, and when Driven by Hydraulic Cylinder moves 2 stretching motion of backing plate, clamping oil sac is needed
It is maintained under the relaxation state of oil extraction and carries out, after mobile backing plate 2 stretches in place, need first to make to clamp oil sac oil inlet and clamp movement
After backing plate 2, the first solenoid valve of hydraulic cylinder can just be powered off.
The oil sac oil-feeding control system further includes pressure gauge 17 and pilot operated compound relief valve 18, and the pressure gauge is installed on list
To on the oil pipe between valve 13 and high pressure filter 14, pilot operated compound relief valve one end is connected to check valve 13 and high pressure filter 14
Between oil pipe, the other end is connected on the oil pipe of oil return.The oil pressure that oil circuit is detected by pressure gauge leads to when oil pressure is excessively high
It crosses pilot operated compound relief valve hydraulic oil is discharged, avoids oil pressure excessively high.
Claims (10)
1. a kind of two-pass grinds rack device, it is characterised in that: driven including grinding machine saddle (1), mill frame, mobile backing plate (2), first
Dynamic device (3), the second driving device and positioning device (4), the mobile backing plate can be in the horizontal plane along grinding machine spindle radial directions
Sliding set distance is installed on grinding machine saddle, and mill frame can radially slide set distance along grinding machine spindle in the horizontal plane
Be installed on mobile backing plate, first driving device and the second driving device respectively drive mobile backing plate and mill frame movement, positioning
Grinding machine saddle can be fixedly connected by device with the mobile backing plate of any position.
2. two-pass according to claim 1 grinds rack device, it is characterized in that: the first driving device is hydraulic cylinder, the
Two driving devices include servo motor and ball-screw transmission mechanism.
3. two-pass according to claim 2 grinds rack device, it is characterized in that: the cylinder body and grinding machine of the first driving device
The connection of saddle upper side, the piston rod of first driving device is connect with mobile backing plate downside, and the work of first driving device
It is opposite with mobile backing plate direction of feed that stopper rod stretches out direction.
4. two-pass according to claim 3 grinds rack device, it is characterized in that: the piston rod of the first driving device and shifting
The structure of dynamic backing plate downside connection are as follows: attachment base (5) are fixed on the mobile backing plate downside, first driving device
Piston rod end is formed with ear-ring structure (6), which is hinged and connected by pin shaft (7) with attachment base.
5. two-pass according to claim 3 grinds rack device, it is characterized in that: being also fixed on the grinding machine saddle hard
Limiting device (8), the hard limiting device backstop slide along direction both ends side wall in mobile backing plate.
6. two-pass according to claim 2 grinds rack device, it is characterized in that: being additionally provided with linear grating on the mobile backing plate
Ruler, linear grating ruler can incude mill frame moving distance and be messaging in the control system of grinding machine.
7. two-pass according to claim 1 grinds rack device, it is characterized in that: the saddle is equipped with the first track (9),
It moves and is formed with the first sliding block (10) that can be slidingly positioned in the first track on backing plate downside surface, on the mobile backing plate
Side is equipped with the second track (11), and it is sliding to grind second for being formed with and capable of being slidingly positioned in the second track on frame downside surface
Block.
8. two-pass according to claim 2 grinds rack device, it is characterized in that: the positioning device is to be fixedly installed in drag greatly
Clamping oil sac on plate, the oil sac can clamp mobile backing plate sidewall.
9. two-pass according to claim 8 grinds rack device, it is characterized in that: it is additionally provided with oil-feeding control system, the fuel feeding
Control system includes oil pump (12), oil pipe, check valve (13), high pressure filter (14), valve block (15) and return filter (16),
The oil pump is set in the fuel tank of grinding machine, the oil outlet of oil pump by oil pipe sequence and check valve, high pressure filter and valve block into
Hydraulic fluid port connection, the hydraulic cylinder and clamping oil sac of first driving device are connected to the actuator port in valve block respectively, the oil return of valve block
Mouth is connected to return filter and is finally connected to the fuel tank of grinding machine by oil pipe, and control oil sac disengaging is integrated in the valve block
The switch of oil and the first solenoid valve of control hydraulic cylinder disengaging oil.
10. two-pass according to claim 9 grinds rack device, it is characterized in that: the oil sac oil-feeding control system further includes
Pressure gauge (17) and pilot operated compound relief valve (18), the pressure gauge are installed on the oil pipe between check valve and high pressure filter,
Pilot operated compound relief valve one end is connected to the oil pipe between check valve and high pressure filter, and the other end is connected on the oil pipe of oil return.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821599153.2U CN208913764U (en) | 2018-09-29 | 2018-09-29 | Two-pass grinds rack device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821599153.2U CN208913764U (en) | 2018-09-29 | 2018-09-29 | Two-pass grinds rack device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208913764U true CN208913764U (en) | 2019-05-31 |
Family
ID=66707674
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821599153.2U Withdrawn - After Issue CN208913764U (en) | 2018-09-29 | 2018-09-29 | Two-pass grinds rack device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208913764U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109129113A (en) * | 2018-09-29 | 2019-01-04 | 华辰精密装备（昆山）股份有限公司 | Two-pass grinds rack device |
-
2018
- 2018-09-29 CN CN201821599153.2U patent/CN208913764U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109129113A (en) * | 2018-09-29 | 2019-01-04 | 华辰精密装备（昆山）股份有限公司 | Two-pass grinds rack device |
| CN109129113B (en) * | 2018-09-29 | 2024-12-17 | 华辰精密装备（昆山）股份有限公司 | Double-stroke grinding frame device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20190531 Effective date of abandoning: 20241217 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20190531 Effective date of abandoning: 20241217 |