CN106272049B - A kind of grinding machine feeding mechanism and its control method - Google Patents
A kind of grinding machine feeding mechanism and its control method Download PDFInfo
- Publication number
- CN106272049B CN106272049B CN201610968452.8A CN201610968452A CN106272049B CN 106272049 B CN106272049 B CN 106272049B CN 201610968452 A CN201610968452 A CN 201610968452A CN 106272049 B CN106272049 B CN 106272049B
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- China
- Prior art keywords
- feeding
- feeding mechanism
- material hole
- module
- grinding machine
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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
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/005—Feeding or manipulating devices specially adapted to grinding machines
-
- 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
- B24B27/00—Other grinding machines or devices
- B24B27/0069—Other grinding machines or devices with means for feeding the work-pieces to the grinding tool, e.g. turntables, transfer means
-
- 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
- B24B51/00—Arrangements for automatic control of a series of individual steps in grinding a workpiece
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Constituent Portions Of Griding Lathes, Driving, Sensing And Control (AREA)
- Grinding Of Cylindrical And Plane Surfaces (AREA)
Abstract
A kind of grinding machine feeding mechanism and its control method, the grinding machine feeding mechanism includes the feeding mechanism and control system before being installed at grinding machine, the feeding mechanism is equipped with feeding disk, and the feeding disk is fixed on the main shaft by its centre bore, and the main shaft is driven by motor；The side of the feeding disk is set between two parallel grinding wheels；The top of the feeding mechanism is equipped with clamping device；The different material hole of multiple size and shapes is uniformly distributed circumferentially on the feeding disk；The control system includes upper computer module and slave computer module.The invention also includes a kind of control methods of grinding machine feeding mechanism.The present invention can satisfy the diversified product processing request of production line, and the material hole needed for enabling various processing objects to be matched to itself greatlys save cost, improve working efficiency, and improve the accuracy of part processing and positioning.
Description
Technical field
The present invention relates to grind, processing technique field of scraping, especially a kind of grinding machine feeding mechanism and its control method.
Background technique
For the end finish and tolerance for guaranteeing sheet or cylindrical parts, usually it is carried out on grinding machine grinding or
Polishing.Can have that clamping is inconvenient, not can guarantee end face adds according to universal fixturing or magnechuck clamping such part
The defects of work requires and processing efficiency is not high.
In order to solve these problems, many pertinent literatures are disclosed in succession.As CN 101450454A discloses a kind of thin slice
The continuous double-side grinding method and device of part, CN 201168901Y disclose a kind of grinding machine continuous feeding device and CN
204123224 U disclose a kind of grinding machine self-action feed table, they be by opening up many identical material holes on feed table,
So that sheet or cylindrical parts are fallen in plup inlet, then sheet or cylindrical parts are sent into the two of grinding machine by the feed table through continuous rotation
Between a parallel grinding wheel, grinding wheel is allowed to grind or polish two end faces of sheet or cylindrical parts, so that sheet
Or cylindrical parts meet quickly and easily clamping, have preferable flatness, the depth of parallelism and higher processing efficiency.But
Feed table feeding hole shape used by these three documents as size, the sheet or cylindrical parts type that can place simultaneously compared with
It is few, it is difficult to meet industrial robot flexible production line diversification production requirement.
Summary of the invention
The purpose of the present invention is overcoming the above-mentioned insufficient of the prior art one kind is provided to can satisfy production line diversified
Product processing request, processing and the high grinding machine feeding mechanism of positioning accuracy and its control method.
The technical scheme is that
A kind of grinding machine feeding mechanism of the present invention, it is described to send including being installed at the feeding mechanism before grinding machine and control system
Expect that mechanism is equipped with feeding disk, the feeding disk is fixed on the main shaft by its centre bore, and the main shaft is driven by motor
It is dynamic；The side of the feeding disk is set between two parallel grinding wheels；The top of the feeding mechanism is equipped with clamping device；Institute
It states and is uniformly distributed circumferentially the different material hole of multiple size and shapes on feeding disk；The control system includes:
Product information for receiving customized product information and storing, and is sent to slave computer by upper computer module
Module；
Slave computer module, the material hole for parsing product are numbered, and material hole number is sent to controller；
The controller, for controlling motor action.
Further, it is equipped with feeding pedestal under the feeding disk and at abutting feeding disk, on the feeding pedestal
Equipped with corresponding with the feeding disk upper surface and the first movable pressing board in grinding wheel inlet and outlet, the second activity pressure
Plate and its regulating device.
Further, the feeding pedestal be equipped with blanking device corresponding with the feeding disk, the blanking device with
Transport mechanism is connected.
Further, the thickness of the feeding disk is less than the thickness of processing part.
Further, the appearance profile size in the material hole is greater than the size of processing part.
Further, the difference expected the appearance profile size in hole and process the size of part is greater than or equal to 0.5mm, preferably
0.5-5mm。
Further, the controller is the Embedded PLC or self PLC in digital control system.
Further, the slave computer module master station module, slave station module and distribution I/O module；
The master station module is used to receive simultaneously respectively with the controller, distribution I/O module and slave station module communication
The instruction that upper computer module is sent is analyzed, and instruction is parsed, is sent to controller, distribution I/O module or slave station mould
Block；
The slave station module, for series identical as the other equipment of production line controller connect, and and master station module into
Row communication；
The distribution I/O module, for controlling on production line apart from the farther away executive component of Main Control Tank, and control with
The equipment of slave computer progress CC-LINK communication.
Further, the slave computer module is communicated by RS485 communication module with controller, and controller is supported
Modbus agreement, RS485 communication module are responsible for and support that the controller of Modbus agreement is communicated, and data are transmitted.
Further, the motor drives the main shaft after worm and gear slows down.
A kind of control method according to aforementioned grinding machine feeding mechanism of the present invention, comprising the following steps:
A. each material hole is numbered, and defines the corresponding angle of starting material hole number, angle corresponding to other material holes
Degree is then accordingly calculated according to the angle in starting material hole；
B. customized product information is received by upper computer module and stored, and product information is sent to slave computer mould
Block；
C. it is numbered by the material hole that slave computer module parses product, and sends controller for material hole number；
D. electric motor starting is controlled by controller, will rotated with the consistent material hole of product to feeding angle, and blowing is believed
Breath is sent to slave computer module；
E. slave computer module notifies clamping device that will process part and be sent into feeding disk after obtaining blowing information from controller
Material hole in；
F. be again started up motor, will process part be sent into two parallel grinding wheels between carry out two end faces of part grinding or
Polishing；
G. each to expect that hole returns initial position after process finishing.
Further, in step D further include: after electric motor starting, by controller real-time detection and the consistent material hole of product whether
At rotation to feeding angle, if so, notice slave computer module continues next step, if it is not, being then repeatedly detected the position in material hole
It sets, until alignment.
Further, in step F further include: detect whether processing part completes the process by controller, if completing, under entering
One step is found and the consistent material hole of product according to material hole number if not completing back to step D again.
Beneficial effects of the present invention:
(1) it on the one hand can satisfy the diversified product processing request of production line, various processing objects matched
Material hole needed for itself, and can avoid that more grinding machines is selected respectively to be ground different processing parts, it greatlys save
Cost improves working efficiency；On the other hand, the accuracy that can greatly improve part processing and positioning, improves the processing of equipment
Precision.
(2) slave computer module uses distributed control technology, is because can also have it other than grinding machine feeding mechanism
The equipment of his one package service needs to carry out in advance using distributed control technology to plan and pre- to meet flexible production
Sentence, the present embodiment receives the different instruction of upper computer module by master station module, to judge to be destined to controller, distribution I/
O module or slave station module, by this distributed control technology, so that the information flow of feeding mechanism is separately passed with other equipment
Defeated and near field communication devices are separately transmitted with remote equipment, greatly reduce the communicating requirement of system, improve anti-interference energy
Power, control flexibly, have carried out the preparation sufficiently arranged to other equipment.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the embodiment of the present invention；
Fig. 2 is the method flow diagram of the embodiment of the present invention.
Specific embodiment
The present invention is described in further details below with reference to Figure of description and specific embodiment.
A kind of grinding machine feeding mechanism as shown in Figure 1: is set on feeding mechanism 1 including being installed at the feeding mechanism 1 before grinding machine
There is feeding disk 2, the different material hole 3 of multiple size and shapes is uniformly distributed circumferentially on feeding disk 2, in feeding disk
It is equipped with feeding pedestal at 2 lower abutting feeding disks, is equipped on feeding pedestal corresponding with 2 upper surface of feeding disk and is in sand
The first movable pressing board 6, the second movable pressing board 8 and its regulating device of 7 inlet and outlets are taken turns, feeding pedestal is equipped with and feeding
The corresponding blanking device of disk 2, blanking device are connected with transmission belt, and feeding disk solid 2 is fixed on the main shaft 4 by its centre bore
On, servo motor driving spindle 4 after worm and gear slows down.
In the present embodiment, due to grinding machine processing object have various shapes, so cannot existing feeding mechanism equally adopt
With same material hole, round material hole is such as used uniformly although automation control is convenient in this design and simplifies programming,
It is not able to satisfy the diversified product processing request of production line.The present embodiment is different by that will expect that hole 3 is designed as size and shape
Structure, and the material hole 3 needed for enabling various processing objects to be matched to itself by the adjusting of control system, to be ground
Feeding is cut, it is versatile, and can avoid that more grinding machines is selected respectively to be ground different processing parts, it greatlys save into
This, improves working efficiency.The material hole of the present embodiment includes round, rectangular, polygon, cross-type, five-pointed star type etc..This implementation
By the line space design between different material holes to be circumferentially uniformly distributed along feeding disk in example, i.e., adjacent angular is consistent, in this way may be used
The design for facilitating control system, greatly simplifies program.
Wherein, the thickness of feeding disk 2 is less than the thickness of processing part 5, and the upper and lower end face for processing part 5 is exposed to
Outside the material hole 3 of feeding disk 2；Expect that the appearance profile size in hole 3 is greater than the size of processing part 5, so that processing part 5 is being processed
It is rotated centered on main shaft 4 under the drive of feeding disk 2, while is being expected under the effect of the frictional force of grinding wheel 7 on one side in the process
Free movement in hole 3 prevents processing part 5 from wearing.The difference of size of the appearance profile size and processing part 5 of expecting hole 3 is
0.5-5mm is unfavorable for processing part 5 and makees free movement in material hole 3 if being less than 0.5mm, to reduce processing part 5
Service life；If more than 5mm, processing part 5 can be made to generate shaking in process, to influence machining accuracy.
Feeding disk 2 is sent into effective grinding area of upper and lower two panels grinding wheel 7 and carries out essence in which will process 5 stable and continuous of part
Before close grinding, the first movable pressing board 6 and the second movable pressing board 8 will be ground and processing part 5 after grinding is pressed in feeding disk 2
It is interior, prevent it from beating on feeding disk 2, the regulating device of two movable pressing boards can be according to the processing part 5 of different size
Adjust the height of the first movable pressing board 6 and the second movable pressing board 8.
The control system of the present embodiment specifically includes upper computer module and slave computer module.Wherein, upper computer module is used for
It receives customized product information and stores, and product information is sent to slave computer module；Slave computer module is for parsing
The material hole number of product out, and material hole number is sent to controller；Controller is for controlling servo motor movement, the present embodiment
Clamping device be manipulator.
The controller of the present embodiment is Embedded PLC or self PLC in digital control system.Wherein, Embedded PLC has
Control flexibly, conveniently, the advantages that wiring is few；And self PLC have control it is at low cost, convenient for being communicated with upper computer module
The advantages that.
The slave computer module of the present embodiment is the programmable digital control system of industry, mainly includes master station module, slave station module, divides
Cloth I/O module.Master station module respectively with controller, distribution I/O module and slave station module communication, for receiving and analyzing
The instruction that position machine module is sent, and instruction is parsed, it is sent to controller, distribution I/O module or slave station module；Slave station
Module, the controller for series identical as the other equipment of production line connects, and is communicated with master station module；Distributed I/O
Module carries out CC-LINK with slave computer and leads on production line for controlling apart from the farther away executive component of Main Control Tank, and control
The equipment of news.
The present embodiment is because other than grinding machine feeding mechanism also why by the such modular arrangement of slave computer module
The equipment that can have other one package service needs to carry out in advance using distributed control technology to meet flexible production
Planning and anticipation, the present embodiment by master station module reception upper computer module different instruction, come judge to be destined to controller,
Distributed I/O module or slave station module, by this distributed control technology, so that the information flow of feeding mechanism is set with other
Back-up opens transmission and near field communication devices are separately transmitted with remote equipment, greatly reduces the communicating requirement of system, improves
Anti-interference ability, control flexibly, have carried out the preparation sufficiently arranged to other equipment.
Host module can be communicated using Modbus agreement with controller by RS485 interface in this example, tool
There is the features such as flexible control, favorable expandability, few wiring.
It is as shown in Figure 2: the control method of the present embodiment grinding machine feeding mechanism, specifically includes the following steps:
S100: being numbered each material hole, and defines the corresponding angle of starting material hole number, corresponding to other material holes
Angle is then accordingly calculated according to the angle in starting material hole.
Such as: the material hole of the present embodiment includes circle, square, rectangle, octagon, cross-type and five-pointed star type six
Kind, since the shape in material hole is different, suitable for different workpiece, thus to carry out 1 respectively to above-mentioned six material hole, 2,3,4,5,
6 serial number, in order to distinguish.Wherein, starting material hole, the axis servomotor rotation angle of corresponding station are set by circle material hole
Degree is set as 0 °, when wherein axis servomotor rotation angle refers to that servo-drive executing agency makes rotating motion, calculating position
A kind of method, i.e., indexed by rotating, and range is generally 0-360 degree.Since six material holes are uniformly arranged, and adjacent angular
Degree is consistent, and after starting material hole defines, servo angle corresponding to other material holes can be accordingly calculated；In host computer mould
The selection area in material hole there are six being arranged in the man-machine interface of block, so that user can select corresponding material according to their own needs
Hole.
S200: customized product information is received by upper computer module and is stored, and product information is sent to bottom
Machine module.
For example, upper computer module can automatically save the information when cross-type part is processed in user's selection, and
The selected product information of user is sent to slave computer module.Specifically it is destined to the master station module of slave computer module.
S300: being numbered by the material hole that slave computer module parses product, and sends controller for material hole number.
For example, the master station module of slave computer module is obtained by way of tabling look-up from the product information that upper computer module is sent
Material hole number determined by processing object, parse cross-type part for material hole number be No. 5, and be converted to two into
System coding is sent to controller by RS485 interface.
S400: it by controller control servo motor starting, will rotate with the consistent material hole of product to feeding angle, and will
Blowing information is sent to upper computer module.
For example, starting servo motor after controller obtains the binary coding, servo motor is watched according to cross moulding mixture hole
The revolution for taking angle control servo motor comes the position in positioning cross moulding mixture hole；Serve Motor Control main shaft drives feeding disk rotary
Turn, when cross moulding mixture hole rotates at feeding angle, servo motor stops, which is sent to main website mould by controller
Block, then upper computer module is sent to by master station module.
In addition, after servo motor starting, it is also necessary to whether be rotated by controller real-time detection cross moulding mixture hole to feeding angle
At degree, if so, notice master station module continues next step, if it is not, the position in material hole is then repeatedly detected, until rotating to
Until expecting at angle, if being never determined as that equipment is out of order at feeding angle.This process is greatly improved material Kong Ding
The accuracy of position.
S500: upper computer module notifies manipulator that will process part and be sent into feeding disk after obtaining blowing information from controller
Material hole in.
For example, cross part is accurately sent by control manipulator after upper computer module obtains blowing information from controller
In the cross moulding mixture hole of feeding disk.
S600: being again started up servo motor, and processing part is sent between two parallel grinding wheels and carries out two end faces of part
Grinding or polishing.
In the process, it is also necessary to detect whether processing part completes the process by controller, if completing, enter in next step
Suddenly, if not completing, being found again according to material hole number back to step D can prevent from controlling with the consistent material hole of product, this process
Device processed is made a fault when being obtained by way of tabling look-up and expecting hole number determined by processing object, is by detection processing part
It is no to complete the process to correct the fault situation that material hole number occurs, to greatly improve accuracy rate.
S700: each to expect that hole returns initial position after process finishing.
Such as: after process finishing, cross moulding mixture hole and cross part are gradually rotated out of grinding wheel and second by feeding disk
Movable pressing board, cross part is dropped down onto transmission belt through blanking device by gravity, and cross moulding mixture hole then returns initial position
Place, in order to which program will not get muddled when next other parts processing.
On the one hand control method through this embodiment can satisfy the diversified product processing request of production line, so that
Various processing objects can be matched to the material hole needed for itself, and can avoid selecting more grinding machines respectively to different processing zero
Part is ground, and cost is greatlyd save, and improves working efficiency；On the other hand, the standard of part processing and positioning can be greatly improved
True property, improves the machining accuracy of equipment.
Obviously, various changes and modifications can be made to the invention without departing from essence of the invention by those skilled in the art
Mind and range.If these modifications and changes of the present invention belongs within the scope of the claims in the present invention and its equivalent technology,
Then the present invention is also intended to include these modifications and variations.
Claims (11)
1. a kind of grinding machine feeding mechanism, including being installed at the feeding mechanism before grinding machine and control system, set on the feeding mechanism
There is feeding disk, the feeding disk is fixed on the main shaft by its centre bore, and the main shaft is driven by motor；The feeding
The side of disk is set between two parallel grinding wheels；The top of the feeding mechanism is equipped with clamping device；It is characterized in that, institute
It states and is uniformly distributed circumferentially the different material hole of multiple size and shapes on feeding disk；The control system includes:
Product information for receiving customized product information and storing, and is sent to slave computer module by upper computer module；
Slave computer module, the material hole for parsing product are numbered, and material hole number is sent to controller；
The controller, for controlling motor action.
2. grinding machine feeding mechanism according to claim 1, which is characterized in that under the feeding disk and be close to feeding circle
Pan Chu is equipped with feeding pedestal, is equipped with corresponding with the feeding disk upper surface on the feeding pedestal and is in grinding wheel import
With the first movable pressing board, the second movable pressing board and its regulating device of outlet end.
3. grinding machine feeding mechanism according to claim 2, which is characterized in that the feeding pedestal is equipped with and the feeding
The corresponding blanking device of disk, the blanking device are connected with transport mechanism.
4. grinding machine feeding mechanism according to claim 1 or 2 or 3, which is characterized in that the thickness of the feeding disk is less than
Process the thickness of part；The appearance profile size in the material hole is greater than the size of processing part.
5. grinding machine feeding mechanism according to claim 4, which is characterized in that the appearance profile size and processing in the material hole
The difference of the size of part is greater than or equal to 0.5mm.
6. grinding machine feeding mechanism according to claim 1 or 2 or 3, which is characterized in that the slave computer module includes main website
Module, slave station module and distribution I/O module；
The master station module, respectively with the controller, distribution I/O module and slave station module communication, for receiving and analyzing
The instruction that upper computer module is sent, and instruction is parsed, it is sent to controller, distribution I/O module or slave station module；
The slave station module, the controller for series identical as the other equipment of production line connects, and is led to master station module
Letter；
The distribution I/O module, for controlling on production line apart from the farther away executive component of Main Control Tank, and control and bottom
The equipment of machine progress CC-LINK communication.
7. grinding machine feeding mechanism according to claim 1 or 2 or 3, which is characterized in that the slave computer module passes through
RS485 communication module is communicated with the controller.
8. grinding machine feeding mechanism according to claim 1 or 2 or 3, which is characterized in that the motor slows down through worm and gear
After drive the main shaft.
9. a kind of control method of any one according to claim 1 ~ 8 grinding machine feeding mechanism, which is characterized in that including following
Step:
A. each material hole is numbered, and defines the corresponding angle of starting material hole number, angle corresponding to other material holes is then
It is accordingly calculated according to the angle in starting material hole；
B. customized product information is received by upper computer module and stored, and product information is sent to slave computer module；
C. it is numbered by the material hole that slave computer module parses product, and sends controller for material hole number；
D. electric motor starting is controlled by controller, will rotated with the consistent material hole of product to feeding angle, and blowing information is sent out
Give upper computer module；
E. upper computer module notifies clamping device that will process the material that part is sent into feeding disk after obtaining blowing information from controller
In hole；
F. it is again started up motor, the grinding or throwing for carrying out two end faces of part will be processed between part two parallel grinding wheels of feeding
Light；
G. each to expect that hole returns initial position after process finishing.
10. the control method of grinding machine feeding mechanism according to claim 9, which is characterized in that in step D further include: motor
After starting, whether rotated by controller real-time detection and the consistent material hole of product to feeding angle, if so, notice slave computer
Module continues next step, if it is not, the position in material hole is then repeatedly detected, until alignment.
11. according to the control method of the grinding machine feeding mechanism of claim 9 or 10, which is characterized in that in step F further include:
It detects whether processing part completes the process by controller, if completing, enters next step, if not completing, return to step D
Again it is found and the consistent material hole of product according to material hole number.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610968452.8A CN106272049B (en) | 2016-10-28 | 2016-10-28 | A kind of grinding machine feeding mechanism and its control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610968452.8A CN106272049B (en) | 2016-10-28 | 2016-10-28 | A kind of grinding machine feeding mechanism and its control method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106272049A CN106272049A (en) | 2017-01-04 |
| CN106272049B true CN106272049B (en) | 2019-03-12 |
Family
ID=57721387
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610968452.8A Expired - Fee Related CN106272049B (en) | 2016-10-28 | 2016-10-28 | A kind of grinding machine feeding mechanism and its control method |
Country Status (1)
| Country | Link |
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| CN (1) | CN106272049B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114310597B (en) * | 2022-02-28 | 2023-11-21 | 湖南宇环智能装备有限公司 | Grinding machine for grinding hard and brittle materials |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4217734A (en) * | 1977-03-15 | 1980-08-19 | Schenker Maschinen Ag | Grinding machine |
| CN201168901Y (en) * | 2008-03-26 | 2008-12-24 | 湖南宇环同心数控机床有限公司 | Double-ended grinding machine continuous feed gear |
| CN101450454A (en) * | 2007-11-28 | 2009-06-10 | 贵州西南工具(集团)有限公司 | Continuous double-side grinding method and device of sheet parts |
| CN201768838U (en) * | 2010-05-11 | 2011-03-23 | 吕爱民 | Turret structure of numerical control turret punch press |
| CN204123224U (en) * | 2014-09-19 | 2015-01-28 | 洛阳巨优机床有限公司 | A kind of double-ended grinding machine self-action feed table |
| CN204819006U (en) * | 2015-06-16 | 2015-12-02 | 安徽省百基机电科技有限公司 | Bearing roller face grinding machine that adapts to different diameters |
-
2016
- 2016-10-28 CN CN201610968452.8A patent/CN106272049B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4217734A (en) * | 1977-03-15 | 1980-08-19 | Schenker Maschinen Ag | Grinding machine |
| CN101450454A (en) * | 2007-11-28 | 2009-06-10 | 贵州西南工具(集团)有限公司 | Continuous double-side grinding method and device of sheet parts |
| CN201168901Y (en) * | 2008-03-26 | 2008-12-24 | 湖南宇环同心数控机床有限公司 | Double-ended grinding machine continuous feed gear |
| CN201768838U (en) * | 2010-05-11 | 2011-03-23 | 吕爱民 | Turret structure of numerical control turret punch press |
| CN204123224U (en) * | 2014-09-19 | 2015-01-28 | 洛阳巨优机床有限公司 | A kind of double-ended grinding machine self-action feed table |
| CN204819006U (en) * | 2015-06-16 | 2015-12-02 | 安徽省百基机电科技有限公司 | Bearing roller face grinding machine that adapts to different diameters |
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| Publication number | Publication date |
|---|---|
| CN106272049A (en) | 2017-01-04 |
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