CN106735120B - A kind of cutting method of gate cutting machine - Google Patents
A kind of cutting method of gate cutting machine Download PDFInfo
- Publication number
- CN106735120B CN106735120B CN201611219157.9A CN201611219157A CN106735120B CN 106735120 B CN106735120 B CN 106735120B CN 201611219157 A CN201611219157 A CN 201611219157A CN 106735120 B CN106735120 B CN 106735120B
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- Prior art keywords
- wheelhead
- cutting
- wheel
- positioning
- cutting machine
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D31/00—Cutting-off surplus material, e.g. gates; Cleaning and working on castings
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
A kind of gate cutting machine of present invention offer and method.The gate cutting machine, it is characterized in that：It includes at least：Rack, workbench, abrasive wheel cutting machine, workpiece infeed mean, grinding wheel positioning element and wheelhead lifting part, upper rack is workbench, there is grinding wheel cutting position detection unit in the front side edge of workbench, wheelhead lifting part and abrasive wheel cutting machine are mounted on the right side of workbench, grinding wheel positioning element is fixed between wheelhead lifting part and abrasive wheel cutting machine；Left side is mounted with workpiece infeed mean；The bottom installation workpiece feeding motor and wheelhead positioning motor of rack.The present invention can larger mitigation labor intensity of operating staff, reduce operational risk, improve work bad border.
Description
Technical field
The present invention relates to a kind of gate cutting machine of casting and methods.
Background technology
Domestic small-sized casting mostly uses the more running channel modes of single cast gate and shapes at present, the separation of finished product and running channel after casting demoulding
All manual operationss, i.e., hold casting by operative employee one, and the other hand operates abrasive wheel cutting machine cutting and completes.Such cutting process
Labor intensity is higher, and the bad border that works is poor, there is larger adverse effect to the physical and mental health of operating personnel.
Invention content
The object of the present invention is to provide one kind can larger mitigation labor intensity of operating staff, reduce operational risk, improve
Work a kind of gate cutting machine and method in bad border.
The object of the present invention is achieved like this, a kind of gate cutting machine, it is characterized in that：It includes at least：Rack, work
Platform, abrasive wheel cutting machine, workpiece infeed mean, grinding wheel positioning element and wheelhead lifting part, upper rack is workbench, in work
The front side edge for making platform has grinding wheel cutting position detection unit, be mounted on the right side of workbench wheelhead lifting part and
Abrasive wheel cutting machine, grinding wheel positioning element are fixed between wheelhead lifting part and abrasive wheel cutting machine；Left side is mounted with work
Part infeed mean；The bottom installation workpiece feeding motor and wheelhead positioning motor of rack.
The abrasive wheel cutting machine include at least wheelhead, cutting motor, driving belt and cutoff wheel, wheelhead,
Cutting motor is installed on emery wheel cuts machine bottom board, and cutoff wheel is cut in emery wheel cuts machine bottom board front end, cutting motor grinding wheel
Cutting mill base plate rear end, bottom plate lower part have rotary shaft, grinding wheel positioning element and wheelhead lifting part, rotary shaft to be installed on fixed machine
In bearing block on frame, wheelhead lifting part one end is fixed with fixed frame side, one end and abrasive wheel cutting machine base plate rear end
It is fixed, it is moved up and down and is cut by wheelhead lifting part control cutoff wheel, driving belt is passed through by cutting motor
Drive cutoff wheel rotation is cut, abrasive wheel cutting machine can integrally be rotated around rotary shaft, complete cutoff wheel feed,
Tool backlash movement；Abrasive wheel cutting machine completes the cutting mask work of casting.
The workpiece infeed mean includes guide rail leading screw and workpiece feeding motor, the platform that gets stuck, feeding rail plate, guide rail
Leading screw feeds motor drag leading screw by workpiece, drives the platform that gets stuck of clamping workpiece to realize the length feed of workpiece, completes workpiece
It cuts and quickly returns；Work piece cut is completed, and when the platform that gets stuck advances to the position of setting, is automatically stopped；After wheelhead lifts,
Get stuck platform auto-returned；When returning to arrival setting position, it is automatically stopped.
The platform that gets stuck includes guide rail, leading screw and snap-gauge, and the platform that gets stuck is connected and fixed by guide rail and feeding rail plate,
Leading screw is installed on guide rail and is connect with snap-gauge.
The wheelhead positioning element includes at least：Positioning cam, positioning rotating shaft, bearing and bearing block, positioning cam
With positioning rotating shaft axis connection, positioning rotating shaft is connect by bearing with bearing block, and bearing block is fixed on the rack, and positioning rotating shaft passes through
Chain is connect with wheelhead positioning motor.
The wheelhead lifting part includes at least：Cylinder and pneumatic linkage, cylinder block are fixed with rack, cylinder
Head is fixed by pneumatic linkage and emery wheel cuts machine bottom board.
A kind of cutting method of gate cutting machine：Including at least following steps：
Before cutting, it pushes wheelhead to drop down onto low level by cylinder and pneumatic linkage, is detected by grinding wheel cutting position
Unit detects, when need to be adjusted downwards such as grinding wheel, positioning cam action, in the process, and pneumatic linkage continuous action, sand
Piece is taken turns under this active force, reaches down to the adjustment positioning of cutoff wheel cutting position；
After part, which is cut, to be detached, before feed mechanism is retracted, wheelhead is first lifted by pneumatic linkage pulling, to prevent
Remaining cast gate is contacted again with cutoff wheel, causes the impaired rupture of cutoff wheel；
After wheelhead lifts, remaining cast gate is retracted and stops at initial position automatically.
The adjustment positioning of cutoff wheel cutting position is completed by positioning cam, is referred to when receiving the adjustment of grinding wheel cutting position
After order, positioning cam drives one set angle of rotation by grinding wheel positioning motor, reaches next setting position, realizes grinding wheel
Piece center adjusts downwards to the purpose of effective cutting position；
When grinding wheel wears up to dimension limit, positioning cam completes effective circular motion；Replace grinding wheel with
Afterwards, controller manipulates positioning cam spinning reduction to origination data.
The operation principle and advantage of the present invention：The present invention is suitable on the small shaped cast part of the single more running channels of cast gate of continuous cutting separation
Multiple formation of parts.Finished product and cast gate can be automatically performed under the premise of human assistance installs casting, removal remnants cast gates
Cut mask work.Its cutting mode is：Cutoff wheel is in fixed position relative, is persistently moved into and cuts by cutting member
Position is cut, the separation of formation of parts and running channel is completed.After the cutting separation process for completing a secondary casting, casting fixture returns automatically
It returns and stops at initial position.At this point, by artificial removal remnants cast gates and reinstalling casting to be cut, it is prepared to enter into next
Working cycles.This mode it is larger alleviate labor intensity of operating staff, reduce operational risk, improve work bad border.
Description of the drawings
With reference to embodiment attached drawing, the invention will be further described：
Fig. 1 is the structural schematic diagram of the embodiment of the present invention,
Fig. 2 is the left view of Fig. 1.
In figure, 1, rack；2, workbench；3, abrasive wheel cutting machine；4, workpiece infeed mean；5, grinding wheel positioning element；6, sand
Take turns piece cutting position detection unit；7, emery wheel cuts machine bottom board；8, wheelhead lifting part.
Specific implementation mode
As shown in Figure 1 and Figure 2, a kind of gate cutting machine, it is characterized in that：It includes at least：Rack 1, workbench 2, emery wheel cuts
Machine 3, workpiece infeed mean 4, grinding wheel positioning element 5 and wheelhead lifting part 8,1 top of rack is workbench 2, in workbench 2
Front side edge have grinding wheel cutting position detection unit 6, be mounted with 8 He of wheelhead lifting part on the right side of workbench 2
Abrasive wheel cutting machine 3, grinding wheel positioning element 5 are fixed between wheelhead lifting part 8 and abrasive wheel cutting machine 3；Left side installation is fixed
There is workpiece infeed mean 4；The bottom installation workpiece feeding motor and wheelhead positioning motor of rack 1.
Abrasive wheel cutting machine 3 includes at least wheelhead 301, cutting motor 302, driving belt 303 and cutoff wheel 305,
Wheelhead 301, cutting motor 302 are installed on emery wheel cuts machine bottom board 7, and cutoff wheel 305 is in emery wheel cuts machine bottom board 7
Front end, cutting motor 302 have rotary shaft 304, grinding wheel positioning element 5 and sand in 7 rear end of emery wheel cuts machine bottom board, 7 lower part of bottom plate
Wheel head lifting part 8, rotary shaft 304 are installed in the bearing block 306 on fixed frame 1,8 one end of wheelhead lifting part with it is solid
Determine 1 side of rack to fix, one end is fixed with 7 rear end of emery wheel cuts machine bottom board, and emery wheel cuts are controlled by wheelhead lifting part 8
Piece 305, which moves up and down, to be cut, and drives the rotation of cutoff wheel 305 to be cut by driving belt 303 by cutting motor 302
It cuts, abrasive wheel cutting machine 3 is whole to be rotated around rotary shaft 304, and feed, the tool backlash movement of cutoff wheel 305 are completed.Emery wheel cuts
Machine 3 completes the cutting mask work of casting.
Workpiece infeed mean 4 includes 403 and of platform that gets stuck of a guide rail leading screw 401, workpiece feeding motor 402, clamping workpiece
Rail plate 405 is fed, guide rail leading screw 401 feeds motor 402 by workpiece and drags leading screw, drives the platform that gets stuck of clamping workpiece
403 realize the length feed of workpiece, complete work piece cut and quickly return.Work piece cut is completed, and the platform 403 that gets stuck advances to setting
Position when, be automatically stopped；After wheelhead 301 lifts, get stuck 403 auto-returned of platform.When returning to arrival setting position, automatically
Stop.
The platform that gets stuck is for installing fixed workpiece fixing tool to be cut（Fixing tool according to workpiece to be cut shape and
The independent Aided design of distribution situation, quantity of running channel）, the casting of required cutting separation by being installed in fixing tool by hand；Card
Expect that platform includes guide rail, leading screw and snap-gauge, the platform that gets stuck is connected and fixed by guide rail and feeding rail plate, and leading screw is installed on guide rail
And it is connect with snap-gauge.Taking-up is loosened by manual operations piece-holder to be cut and remaining cast gate.
As shown in Fig. 2, wheelhead positioning element 5 includes at least：Positioning cam 501, positioning rotating shaft 502, bearing and bearing
Seat, positioning cam 501 and 502 axis connection of positioning rotating shaft, positioning rotating shaft 502 are connect by bearing with bearing block, and bearing block is fixed
In rack 1, positioning rotating shaft 502 is connect by chain with wheelhead positioning motor.
When casting fixture returns and stops at initial position, before each cutting process starts, by photoelectric sensor group
At detecting element effective cutting position of cutoff wheel is detected, when the effective cleavage for detecting cutoff wheel
When setting not up to preset cutting position, detecting element sends a signal to controller, and controller sends out instruction and cut to grinding wheel
Pitch cutting cutting position is adjusted, and is allowed to reach and stop at preset cutting position again.Cutoff wheel cleavage
It sets adjustment positioning by positioning cam 501 to be taken on, after receiving grinding wheel cutting position adjust instruction, positioning cam 501 is by sand
Take turns piece positioning motor and drive one set angle of rotation, reach next setting position, realize grinding wheel center adjust downwards to
The purpose of effective cutting position.When grinding wheel wears up to dimension limit, positioning cam 501 completes effective circular motion；
After replacing grinding wheel, controller manipulates 501 spinning reduction of positioning cam to origination data.
Wheelhead lifting part 8 includes at least：Cylinder 802 and pneumatic linkage 801,802, cylinder are solid with rack 1
Fixed, 802, cylinder is fixed by pneumatic linkage 801 and emery wheel cuts machine bottom board 7.
Before cutting, it pushes wheelhead 301 to drop down onto low level by cylinder 802 and pneumatic linkage 801, is cut by grinding wheel
Position detection unit 6 detects, and when need to be adjusted downwards such as grinding wheel, positioning cam 501 acts, in the process, Pneumatic connecting rod machine
801 continuous action of structure, grinding wheel reach down to the cutting position of setting under this active force.After part, which is cut, to be detached, feeding
Before mechanism is retracted, wheelhead is first lifted by the pulling of pneumatic linkage 801, to prevent remaining cast gate from occurring again with cutoff wheel
Secondary contact causes the impaired rupture of cutoff wheel.After wheelhead lifts, remaining cast gate is retracted and stops at initial position automatically.
Pneumatic linkage 801 and grinding wheel cutting position detection unit 6 are that the prior art is not just described in detail here.
Claims (6)
1. a kind of cutting method of gate cutting machine, it is characterized in that：Gate cutting machine used by this method includes at least：Rack
（1）, workbench（2）, abrasive wheel cutting machine（3）, workpiece infeed mean（4）, grinding wheel positioning element（5）With wheelhead lifting part
（8）, rack（1）Top is workbench（2）, in workbench（2）Front side edge have grinding wheel cutting position detection unit（6）,
Workbench（2）Right side be mounted with wheelhead lifting part（8）And abrasive wheel cutting machine（3）, grinding wheel positioning element（5）It is fixed
In wheelhead lifting part（8）And abrasive wheel cutting machine（3）Between；Left side is mounted with workpiece infeed mean（4）；Rack（1）
Bottom installation workpiece feed motor（402）And wheelhead positioning motor；The wheelhead lifting part（8）It includes at least：
Cylinder（802）And pneumatic linkage（801）, cylinder（802）Seat and rack（1）It is fixed, cylinder（802）Head passes through Pneumatic connecting rod
Mechanism（801）With emery wheel cuts machine bottom board（7）It is fixed；
This method includes at least following steps：
Before cutting, by cylinder（802）And pneumatic linkage（801）Push wheelhead（301）Low level is dropped down onto, is cut by grinding wheel
Cut position detection unit（6）Detection, when need to be adjusted downwards such as grinding wheel, positioning cam（501）Action, in the process, pneumatically
Link mechanism（801）Continuous action, grinding wheel reach down to the adjustment positioning of cutoff wheel cutting position under this active force；
After part, which is cut, to be detached, before feed mechanism is retracted, wheelhead is first by pneumatic linkage（801）Pulling is lifted, to prevent
Only remaining cast gate is contacted again with cutoff wheel, causes the impaired rupture of cutoff wheel；
After wheelhead lifts, remaining cast gate is retracted and stops at initial position automatically.
2. a kind of cutting method of gate cutting machine according to claim 1, it is characterized in that：The abrasive wheel cutting machine
（3）Including at least wheelhead（301）, cutting motor（302）, driving belt（303）And cutoff wheel（305）, wheelhead
（301）, cutting motor（302）It is installed on emery wheel cuts machine bottom board（7）On, cutoff wheel（305）In emery wheel cuts machine bottom board
（7）Front end, cutting motor（302）In emery wheel cuts machine bottom board（7）Rear end, bottom plate（7）Rotary shaft is arranged at lower part（304）, grinding wheel it is fixed
Position component（5）With wheelhead lifting part（8）, rotary shaft（304）It is installed on fixed frame（1）On bearing block（306）It is interior, sand
Wheel head lifting part（8）One end and fixed frame（1）Side is fixed, one end and emery wheel cuts machine bottom board（7）Rear end is fixed, and is passed through
Wheelhead lifting part（8）Control cutoff wheel（305）It moves up and down and is cut, by cutting motor（302）Pass through transmission
Belt（303）Drive cutoff wheel（305）Rotation is cut, abrasive wheel cutting machine（3）Entirety can be around rotary shaft（304）Rotation
Turn, completes cutoff wheel（305）Feed, tool backlash movement；Abrasive wheel cutting machine（3）Complete the cutting mask work of casting.
3. a kind of cutting method of gate cutting machine according to claim 1, it is characterized in that：The workpiece infeed mean
（4）Including guide rail leading screw（401）Motor is fed with workpiece（402）, get stuck platform（403）, feeding rail plate（405）, guide rail silk
Thick stick（401）Motor is fed by workpiece（402）Leading screw is dragged, the platform that gets stuck of clamping workpiece is driven（403）Realize the longitudinal direction of workpiece
Feeding is completed work piece cut and is quickly returned；Work piece cut is completed, and get stuck platform（403）When advancing to the position of setting, stop automatically
Only；Wait for wheelhead（301）After lifting, get stuck platform（403）Auto-returned；When returning to arrival setting position, it is automatically stopped.
4. a kind of cutting method of gate cutting machine according to claim 3, it is characterized in that：The platform that gets stuck（403）
Including guide rail（4401）, leading screw（4402）And snap-gauge（4403）, get stuck platform（403）Pass through guide rail（4401）With feeding rail plate
（405）It is connected and fixed, leading screw（4402）It is installed on guide rail（4401）Upper and and snap-gauge（4403）Connection.
5. a kind of cutting method of gate cutting machine according to claim 1, it is characterized in that：The wheelhead positioning region
Part（5）It includes at least：Positioning cam（501）, positioning rotating shaft（502）, bearing and bearing block, positioning cam（501）Turn with positioning
Axis（502）Axis connection, positioning rotating shaft（502）It is connect with bearing block by bearing, bearing block is fixed on rack（1）On, positioning turns
Axis（502）It is connect with wheelhead positioning motor by chain.
6. a kind of cutting method of gate cutting machine according to claim 1, it is characterized in that：Cutoff wheel cutting position
Adjustment positioning is by positioning cam（501）It completes, after receiving grinding wheel cutting position adjust instruction, positioning cam（501）By
Grinding wheel positioning motor drives one set angle of rotation, reaches next setting position, realizes that grinding wheel center adjusts downwards
To the purpose of effective cutting position；
When grinding wheel wears up to dimension limit, positioning cam（501）Complete effective circular motion；Replace grinding wheel with
Afterwards, controller manipulates positioning cam（501）Spinning reduction is to origination data.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611219157.9A CN106735120B (en) | 2016-12-26 | 2016-12-26 | A kind of cutting method of gate cutting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611219157.9A CN106735120B (en) | 2016-12-26 | 2016-12-26 | A kind of cutting method of gate cutting machine |
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| Publication Number | Publication Date |
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| CN106735120A CN106735120A (en) | 2017-05-31 |
| CN106735120B true CN106735120B (en) | 2018-09-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201611219157.9A Active CN106735120B (en) | 2016-12-26 | 2016-12-26 | A kind of cutting method of gate cutting machine |
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| CN (1) | CN106735120B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107214608B (en) * | 2017-06-28 | 2023-11-21 | 河北科技大学 | Stainless steel multi-valve body precision casting Special cutting device for casting head |
| CN111702644A (en) * | 2020-07-03 | 2020-09-25 | 南京工业职业技术学院 | Bar cutting machine |
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| CN201026534Y (en) * | 2007-03-22 | 2008-02-27 | 李见成 | Machine tool for cutting |
| DE102009018433A1 (en) * | 2009-04-22 | 2010-10-28 | Manfred Wanzke | Deburring machine comprises a machine basic rack on which a workpiece reception, a feeding drive and a deburring tool are arranged, where the workpiece and the deburring tool are movable against each other in a degree of freedom |
| CN201881258U (en) * | 2010-12-06 | 2011-06-29 | 中国船舶重工集团公司第七�三研究所 | Metal material cutting machine |
| CN202701979U (en) * | 2012-07-05 | 2013-01-30 | 无锡鹰普精密铸造有限公司 | Automatic cutting machine |
| CN203495202U (en) * | 2013-10-16 | 2014-03-26 | 沈佰聪 | Precision casting sprue cutting machine |
| CN204673433U (en) * | 2015-05-20 | 2015-09-30 | 孟永江 | A kind of small-sized abrasive wheel cutting machine |
| CN205572133U (en) * | 2016-02-25 | 2016-09-14 | 吴善方 | Metal powder annotates a mouth of a river laser cutting device |
| CN206351248U (en) * | 2016-12-26 | 2017-07-25 | 中船重工西安东仪科工集团有限公司 | A kind of gate cutting machine |
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2016
- 2016-12-26 CN CN201611219157.9A patent/CN106735120B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201026534Y (en) * | 2007-03-22 | 2008-02-27 | 李见成 | Machine tool for cutting |
| DE102009018433A1 (en) * | 2009-04-22 | 2010-10-28 | Manfred Wanzke | Deburring machine comprises a machine basic rack on which a workpiece reception, a feeding drive and a deburring tool are arranged, where the workpiece and the deburring tool are movable against each other in a degree of freedom |
| CN201881258U (en) * | 2010-12-06 | 2011-06-29 | 中国船舶重工集团公司第七�三研究所 | Metal material cutting machine |
| CN202701979U (en) * | 2012-07-05 | 2013-01-30 | 无锡鹰普精密铸造有限公司 | Automatic cutting machine |
| CN203495202U (en) * | 2013-10-16 | 2014-03-26 | 沈佰聪 | Precision casting sprue cutting machine |
| CN204673433U (en) * | 2015-05-20 | 2015-09-30 | 孟永江 | A kind of small-sized abrasive wheel cutting machine |
| CN205572133U (en) * | 2016-02-25 | 2016-09-14 | 吴善方 | Metal powder annotates a mouth of a river laser cutting device |
| CN206351248U (en) * | 2016-12-26 | 2017-07-25 | 中船重工西安东仪科工集团有限公司 | A kind of gate cutting machine |
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| CN106735120A (en) | 2017-05-31 |
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