CN104384975B - Automatic detection and regulation fixture for casting tool - Google Patents
Automatic detection and regulation fixture for casting tool Download PDFInfo
- Publication number
- CN104384975B CN104384975B CN201410491560.1A CN201410491560A CN104384975B CN 104384975 B CN104384975 B CN 104384975B CN 201410491560 A CN201410491560 A CN 201410491560A CN 104384975 B CN104384975 B CN 104384975B
- Authority
- CN
- China
- Prior art keywords
- casting tool
- hollow screw
- locating piece
- automatic detection
- pressure
- 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.)
- Expired - Fee Related
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q17/00—Arrangements for observing, indicating or measuring on machine tools
- B23Q17/002—Arrangements for observing, indicating or measuring on machine tools for indicating or measuring the holding action of work or tool holders
- B23Q17/003—Arrangements for observing, indicating or measuring on machine tools for indicating or measuring the holding action of work or tool holders by measuring a position
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Measuring Fluid Pressure (AREA)
Abstract
The invention discloses an automatic detection and regulation fixture for a casting tool. The automatic detection and regulation fixture comprises a bottom plate, a rotating oil cylinder arranged in the center of the bottom plate and a plurality of positioning blocks uniformly arranged on the outer periphery of the rotating oil cylinder, wherein a hollow threaded rod is arranged in the axial direction of each positioning block; the bottom of each hollow threaded rod is fixedly arranged on the bottom plate; the positioning blocks can axially move relative to the corresponding hollow threaded rods, and can be locked; an air pipe is connected to an inner cavity of each hollow threaded rod; a pressure sensor is arranged on each air pipe. According to the automatic detection and regulation fixture, the pressure sensors can be used for detecting whether the casting tool is clamped in place or not, the positioning blocks can axially move relative to the hollow threaded rods, and when the pressure, detected by the corresponding pressure sensor, of a certain positioning block is lower than a preset value, and the positioning block is instructed by a PLC (programmable logic controller) to axially move to eliminate a gap between the positioning block and the casting tool and realize accurate positioning without regulating the positioning blocks which are arranged in place, so that the automatic detection and regulation fixture is short in regulation time and high in efficiency.
Description
Technical field
The present invention relates to auxiliary clamp during a kind of casting tool clamping, particularly a kind of casting tool automatic detection and tune
Whole fixture.
Background technology
Casting tool has following several installation positioning modes：
1. shoulder is fixed：The fixed form that through hole cage plate is adopted.By insert of the bottom with boss, after press-in cage plate,
Movable mold support plate or top clamping plate are being compressed with cage plate by screw.If insert is oversized, can be with middle setting
Strengthen screw.With boss, non-circular insert only needs setting unit boss, big insert two sides band to generally rounded insert within one week
Boss, little insert one-side band boss.For circular and when having direction to require, also need to set up defences and ship and resell on another market to prevent dislocation.This
Plant fixed form and apply in general to the die casting that die cavity relatively depth or cavity or narrow insert can not be fastened using screw.
2. screw fastening：The mould shallower to cylinder insert or die cavity is fastened using screw, to non-cylindrical insert
Single-cavity die casting may also be employed screw fastening, now, screw is between insert and cage plate and cage plate and seat board and is fixed.
And for deep-small hole, for the ease of processing, insert is frequently with more than two pieces as depicted of insert composed structure.
3. shoulder and straight pin coordinate fastening：When insert is thiner and during many quantity, processing boss difficulty is larger, now
Only two outside inserts are processed into into boss, are connected in series all little inserts with straight pin, then all inserts are pressed into into together set
Plate.
However, above-mentioned Set and Positioning whether clamping in place, that is, foundry goods roughing standard face to tool locating datum level whether
Clamping is in place, main still by manually being detected using clearance gauge at present, judges with rough clearance gauge data and working experience
The frock of foundry goods situation in place.This mode has detection inconvenience, precision is low, limitation is larger, automaticity,
Limit the production efficiency of cast product.
No. 201110230286.9 Chinese invention patents of 2 months 2012 Application No.s disclosed in 1 day, its is entitled
" casting tool detection clamp and its detection method ", it includes base plate, corner oil cylinder and benchmark boss, and benchmark boss is positioned by band
The benchmark boss of pin and the interior benchmark boss for setting through hole are constituted；The lower section for inside setting the benchmark boss of through hole is equipped with pressure by pipeline
Sensor, the pressure transducer connects with microcomputer controller.Above-mentioned patent application, by monitoring each pressure transducer in press
Whether the change of power, can monitor whether corresponding benchmark boss has gap, namely be installed in place.
Whether in place above-mentioned casting tool installs detection fixture and frock, is really that operator and user are provided just
Profit, however it remains it is following not enough：
1. when find casting tool install it is not in place, namely pressure transducer detect pressure less than setting value when, micro- electricity
Brain controller can only carry out early warning, it is impossible to be adjusted, and after still needing to manually remove on foundry goods, reappose and position adjustment, so
Detect again afterwards.Adjusting accuracy is positioned manually low, is typically required to multi-pass operation, adjustment time is long, and efficiency is low.
2. in the course of processing, loosen when clamping occurs in corner oil cylinder, pressure transducer detects that pressure is less than setting value
When, microcomputer controller can only also carry out early warning, when scene does not have operator, equipment will autostop, when scene it is long
When time is unattended or repairs, the equipment also will always be in dead states, and this will have a strong impact on the working (machining) efficiency of production.
3. when finding that casting tool installation is not in place, when manually adjusting, need integrally to be lifted up casting tool, work
Intensity is big, and accuracy is low.The satisfactory anchor point of para-position is originally installed, in para-position again, in fact it could happen that peace
Again undesirable situation dress occurs, so that the mounting and adjusting time is elongated.
The content of the invention
The technical problem to be solved in the present invention is to be directed to above-mentioned the deficiencies in the prior art, and provides a kind of energy automatic detection peace
Whether dress can be adjusted in place and automatically and adjustment time is short, efficiency high casting tool automatic detection and adjustment fixture.
To solve above-mentioned technical problem, the technical solution used in the present invention is：
A kind of casting tool automatic detection and adjustment fixture, including base plate, it is arranged at the corner oil cylinder and at base plate center
Even some pieces of locating pieces for being arranged at corner oil cylinder periphery, are provided with a hollow spiral shell in the axial direction per locating piece described in block
Bar, the bottom of every hollow screw is each attached on base plate, and the hollow screw that locating piece can be relatively corresponding carries out axial shifting
Move and lock, the inner chamber of every hollow screw is respectively connected with a trachea, and on every trachea pressure transducer is provided with.
Also include PLC, the pressure transducer is connected with PLC.
Also include the motor being connected with PLC, motor can be such that locating piece hollow screw relatively corresponding thereto axially moves
Move and lock.
Also include several cylinders being connected with PLC, each cylinder moves axially can locating piece opposite hollow screw rod
And lock.
The height sensor being connected with PLC is provided with per the bottom of hollow screw described in root.
The lock handle that corresponding hollow screw can be locked is provided with per locating piece described in block.
, using after said structure, the casting tool automatic detection of the application will be with as described below with adjustment fixture for the present invention
Beneficial effect：
1. the inner chamber of above-mentioned hollow screw can be communicated with trachea, when casting tool and locating piece are installed in place, foundry goods work
Dress, hollow screw inner chamber and trachea will form a closed gas passage, and pressure will be consistent with setting value in the gas passage
Or more than setting value.When casting tool and locating piece install not in place, there is gap between hollow screw inner chamber and casting tool,
Namely having substantial amounts of gas to leak, the endotracheal pressure for now being detected will be less than setting value.
2. above-mentioned pressure transducer can detect to hollow screw inner chamber with endotracheal pressure, can also detect casting
Clamping is in place for part frock.
3. locating piece energy opposite hollow screw rod axial movement, sets for the pressure that above-mentioned pressure transducer is detected is less than
The locating piece of definite value, PLC will instruct the locating piece to move axially, and eliminate the gap between the locating piece and casting tool,
Accurate positioning, is not required to adjust the locating piece for having been mounted to position, and adjustment time is short, efficiency high.
Description of the drawings
Fig. 1 is the structural representation of a kind of casting tool automatic detection of the invention and adjustment fixture.
Wherein have：1. base plate；2. corner oil cylinder；3. locating piece；4. hollow screw；5. trachea；6. pressure transducer；
7.PLC；8. lock handle.
Specific embodiment
To make the purpose and technical scheme of the embodiment of the present invention clearer, below in conjunction with the attached of the embodiment of the present invention
Figure, is clearly and completely described to the technical scheme of the embodiment of the present invention.Obviously, described embodiment is of the invention
A part of embodiment, rather than the embodiment of whole.Based on described embodiments of the invention, those of ordinary skill in the art
The every other embodiment obtained on the premise of without the need for creative work, belongs to the scope of protection of the invention.
Those skilled in the art of the present technique are appreciated that unless otherwise defined, all terms used herein（Including technology art
Language and scientific terminology）With with art of the present invention in those of ordinary skill general understanding identical meaning.Should also
It is understood by, those terms defined in such as general dictionary should be understood that the meaning having with the context of prior art
The consistent meaning of justice, and unless defined as here, will not be with idealizing or excessively formal implication is explaining.
The implication of heretofore described "and/or" refers to the simultaneous situation of respective individualism or both and wraps
Including including.
The implication of heretofore described " inside and outside " is referred to relative to equipment itself, the side inside sensing equipment
To for interior, otherwise for outer.
When the implication of heretofore described " left and right " refers to reader just to accompanying drawing, the left side of reader is a left side,
The right of reader is the right side.
It can also pass through between part that the implication of heretofore described " connection " can be being directly connected between part
Other parts are indirectly connected with.
Below in conjunction with the accompanying drawings the present invention is further detailed explanation with concrete better embodiment.
As shown in figure 1, a kind of casting tool automatic detection and adjustment fixture, including PLC 7, base plate 1, it is arranged at base plate 1
The corner oil cylinder 2 at center and some pieces of locating pieces 3 for being uniformly arranged on the periphery of corner oil cylinder 2.
A hollow screw 4 is provided with axial direction per locating piece described in block 3, the bottom of every hollow screw 4 is solid
It is scheduled on base plate 1, the hollow screw 4 that locating piece 3 can be relatively corresponding is moved axially and locked.
The inner chamber of every hollow screw 4 is respectively connected with a trachea 5, and on every trachea 5 pressure transducer 6 is provided with,
Each pressure transducer 6 is preferably connected with PLC 7.So, pressure transducer 6 can pass the pressure data information for being detected
It is defeated by PLC 7.Certainly, the data that pressure transducer 6 also can be directly to detecting show.
The opposite hollow screw rod 4 of locating piece 3 is moved axially and locked, with the following two kinds specific embodiment.
Embodiment one
Above-mentioned casting tool automatic detection can make positioning with the motor that fixture also includes being connected with PLC 7, motor is adjusted
The hollow screw 4 relatively corresponding thereto of block 3 is moved axially and locked.
Embodiment two
Above-mentioned casting tool automatic detection also includes several cylinders being connected with PLC 7, each gas with adjustment fixture
Cylinder can make the opposite hollow screw rod 4 of locating piece 3 move axially and lock.
In addition, being provided with the height sensor being connected with PLC 7 per the bottom of hollow screw described in root 4.The height
Sensor can automatically be monitored to the actual height of locating piece 3.
Further, per locating piece described in block 3 on be provided with the lock handle 8 that corresponding hollow screw 4 can be locked.This
Sample, for the locating piece 3 that the pressure that pressure transducer 6 is detected is less than setting value, can pass through manual adjustment lock handle 8,
The mode moved axially to the locating piece 3, the mode being accurately installed in place again falls within the model of the application protection
Within enclosing.
When using, the inner chamber of above-mentioned hollow screw 4 can be communicated with trachea 5, when casting tool and locating piece are installed in place,
Casting tool, the inner chamber of hollow screw 4 and trachea 5 will form a closed gas passage, in the gas passage pressure will with set
Definite value is consistent or more than setting value.When casting tool and locating piece 3 install not in place, the inner chamber of hollow screw 4 and casting tool
Between have a gap, namely have substantial amounts of gas to leak, the endotracheal pressure for now being detected will be less than setting value.When above-mentioned pressure
The pressure that force transducer 6 is detected is less than the locating piece 3 of setting value, and PLC 7 will instruct the locating piece 3 to move axially, and disappear
Except the gap between the locating piece 3 and casting tool, accurate positioning, it is not required to adjust the locating piece for having been mounted to position, during adjustment
Between short, efficiency high.
Claims (3)
1. a kind of casting tool automatic detection and adjustment fixture, including base plate（1）, be arranged at base plate（1）The corner oil cylinder at center
（2）Be uniformly arranged on corner oil cylinder（2）Some pieces of locating pieces of periphery（3）, it is characterised in that：Per locating piece described in block（3）
Axial direction on be provided with a hollow screw（4）, every hollow screw（4）Bottom be each attached to base plate（1）On, locating piece
（3）Hollow screw that can be relatively corresponding（4）Move axially and lock, every hollow screw（4）Inner chamber be all connected with
There is a trachea（5）, every trachea（5）On be provided with pressure transducer（6）；Pressure transducer can to hollow screw inner chamber with
Endotracheal pressure detected, clamping is in place can also to detect casting tool；Also include PLC（7）, the pressure sensing
Device（6）And PLC（7）It is connected；Also include several and PLC（7）The cylinder being connected, each cylinder can make locating piece（3）
Opposite hollow screw rod（4）Move axially and lock；The inner chamber of above-mentioned hollow screw can be communicated with trachea, when casting tool and positioning
When block is installed in place, casting tool, hollow screw inner chamber and trachea will form a closed gas passage, in the gas passage
Pressure will be consistent or more than setting value with setting value；When casting tool and locating piece are installed it is not in place when, hollow screw inner chamber with
There is gap between casting tool, namely have substantial amounts of gas to leak, the endotracheal pressure for now being detected will be less than setting value；
Locating piece energy opposite hollow screw rod is moved axially, for the positioning that the pressure that above-mentioned pressure transducer is detected is less than setting value
Block, PLC will instruct the locating piece to move axially, and eliminate the gap between the locating piece and casting tool.
2. casting tool automatic detection according to claim 1 with adjustment fixture, it is characterised in that：Per hollow spiral shell described in root
Bar（4）Bottom be provided with and PLC（7）The height sensor being connected.
3. casting tool automatic detection according to claim 1 with adjustment fixture, it is characterised in that：Per locating piece described in block
（3）On be provided with can be by corresponding hollow screw（4）The lock handle of locking.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410491560.1A CN104384975B (en) | 2014-09-24 | 2014-09-24 | Automatic detection and regulation fixture for casting tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410491560.1A CN104384975B (en) | 2014-09-24 | 2014-09-24 | Automatic detection and regulation fixture for casting tool |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104384975A CN104384975A (en) | 2015-03-04 |
| CN104384975B true CN104384975B (en) | 2017-05-03 |
Family
ID=52602982
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410491560.1A Expired - Fee Related CN104384975B (en) | 2014-09-24 | 2014-09-24 | Automatic detection and regulation fixture for casting tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104384975B (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105058118B (en) * | 2015-08-18 | 2018-06-19 | 遵义航天新力精密铸锻有限公司 | A kind of casting tool fixture of energy automated exchanged cutter in place |
| CN105058103A (en) * | 2015-08-18 | 2015-11-18 | 无锡乐华自动化科技有限公司 | Automatic adjusting and positioning method for casting fixture |
| CN105058104A (en) * | 2015-08-18 | 2015-11-18 | 无锡乐华自动化科技有限公司 | Casting tooling fixture capable of achieving automatic positioning adjusting |
| CN105058119A (en) * | 2015-08-18 | 2015-11-18 | 无锡乐华自动化科技有限公司 | Casting tool fixture |
| CN105834461A (en) * | 2016-05-23 | 2016-08-10 | 中信戴卡股份有限公司 | Clamping force detection device for wheel vertical lathe machining |
| CN112258801A (en) * | 2020-09-21 | 2021-01-22 | 蚌埠隆华压铸机有限公司 | Automatic fault detection device for die casting machine |
| CN117884709A (en) * | 2023-12-29 | 2024-04-16 | 宝应县科利达机械制造有限公司 | End face cutting device for screw machining |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06155398A (en) * | 1992-11-25 | 1994-06-03 | Osaki Eng Kk | Pcb working machine and operation thereof |
| CN100368148C (en) * | 2005-11-15 | 2008-02-13 | 潍柴动力股份有限公司 | Diesel engine crankcase positioning fixture and its positioning method |
| CN202207906U (en) * | 2011-08-11 | 2012-05-02 | 温州瑞明工业股份有限公司 | Casting tool detection clamp |
| CN102335831A (en) * | 2011-08-11 | 2012-02-01 | 温州瑞明工业股份有限公司 | Casting tool detection fixture and detection method thereof |
-
2014
- 2014-09-24 CN CN201410491560.1A patent/CN104384975B/en not_active Expired - Fee Related
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| Publication number | Publication date |
|---|---|
| CN104384975A (en) | 2015-03-04 |
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Legal Events
| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Zhang Yigong Inventor before: Chen Ling Inventor before: Wang Yan Inventor before: Ren Qi Inventor before: Cheng Xiao |
|
| CB03 | Change of inventor or designer information | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170720 Address after: Zhuhai Free Trade Zone No. fifty-first area 519031 Guangdong city of Zhuhai province (three technology research company) Patentee after: Zhuhai Free Trade Zone Sanjing giken mould Co Ltd Address before: 214000 Huishan Economic Development Zone, Jiangsu province Hui Cheng Road, No. 77, No. Patentee before: Wuxi Kangbaisi Machinery Technology Co., Ltd. |
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| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170503 Termination date: 20170924 |
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| CF01 | Termination of patent right due to non-payment of annual fee |