CN108526958A - A kind of thin-walled parts clamping device and clamping method - Google Patents
A kind of thin-walled parts clamping device and clamping method Download PDFInfo
- Publication number
- CN108526958A CN108526958A CN201810341311.2A CN201810341311A CN108526958A CN 108526958 A CN108526958 A CN 108526958A CN 201810341311 A CN201810341311 A CN 201810341311A CN 108526958 A CN108526958 A CN 108526958A
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- Prior art keywords
- pillar
- thin
- walled parts
- sucker
- control unit
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Classifications
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- 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
- B23Q3/08—Work-clamping means other than mechanically-actuated
-
- 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
- B23Q3/062—Work-clamping means adapted for holding workpieces having a special form or being made from a special material
- B23Q3/065—Work-clamping means adapted for holding workpieces having a special form or being made from a special material for holding workpieces being specially deformable, e.g. made from thin-walled or elastic material
-
- 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
- B23Q3/08—Work-clamping means other than mechanically-actuated
- B23Q3/088—Work-clamping means other than mechanically-actuated using vacuum 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
- B23Q2703/00—Work clamping
- B23Q2703/02—Work clamping means
- B23Q2703/04—Work clamping means using fluid means or a vacuum
-
- 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
- B23Q2703/00—Work clamping
- B23Q2703/02—Work clamping means
- B23Q2703/10—Devices for clamping workpieces of a particular form or made from a particular material
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jigs For Machine Tools (AREA)
- Machine Tool Units (AREA)
Abstract
Thin-walled parts clamping device and clamping method according to the present invention, thin-walled parts clamping device include that support portion, positioning region, sucker fixed part, driving portion and control unit, clamping method include the following steps：Step 1, by the groove of support portion, clamping device is fixed on machining tool；Step 2, column spinner and a pillar are connected using connecting component, turning motor drives column spinner rotation, and pillar is driven to be moved to predetermined graduated position；Step 3, control stepper motor driving pillar is elevated to desired height position；Step 4, the circulation area of control unit control intake valve, and the extracting force of vacuum pump is controlled, to which each pillar is adjusted to scheduled numerical value to the adsorption capacity of thin-walled parts on sucker；Step 5, control unit adjusts the negative pressure that vacuum pump generates sucker, so as to adjust adsorption capacity in real time according to the tonnage signal of pressure sensor real-time delivery by controlling the suction force of intake valve circulation area and vacuum pump.
Description
Technical field
The present invention relates to a kind of thin-walled parts clamping device and clamping methods, belong to machinery field.
Background technology
In field of machining, thin-wall part complex contour is mostly complex-curved, smaller, the digital control processing thin-walled of rigidity
When part, workpiece machining deformation caused by insufficient rigidity becomes the main problem for influencing dimensional accuracy, therefore curved surface thin-wall part
Processing it is more difficult.
Modern mechanical product it is various in style, the design cycle of product is short, updates fast, traditional mass production mould
Formula is gradually replaced by small batch production model.It cannot meet modern machine by the method for single variety design specialist fixture
The requirement of tool production development.In one such case, the processing and manufacturing of flexibility is just come into being.
But current field of machining, for the clamping of Thin Walled Curved noodles part, frequently with flexibility method
It is：
Method 1, using phase transformation and pseudo- phase-change type flexible fixture：Phase transformation flexible fixture is usually constructed with an appearance for being full of medium
Workpiece is embedded in liquid when material liquid phase, then changes condition by device, such as heats up or cooling will when liquid phase becomes solid phase
Part is clamped and fixes, and is then processed.Again by medium recovery at liquid phase after process finishing, so that it may take out workpiece.
In order to avoid the counter productive of thermal induced phase transition, pseudo- phase-change material was worked out again in recent years, this is to use particle liquid bed
To simulate the bi-directional nature of phase-change material.Transformation of the material in " consolidation state " between " flowable state " is forced with physical method,
Referred to as pseudo- phase transformation, has occurred phase transformation, does not undergo phase transition actually seemingly.The defect of this installation way is：1) for
For phase transformation flexible fixture, the phase change material for adapting to fixture performance requirement at present is less, is summed up mainly by paraffinic base, water
Base, low-melting alloy base etc., but all there is the larger defect of insufficient clamping force in them.2) for pseudo- phase transformation flexible fixture, mesh
Before be only used for a few cases, many problems such as curved surface positioning or the slight finishing of operating force and wait to study.
Method 2 carries out clamping using adaptability fixture：So-called adaptability fixture refers to clamping element can adapt to work automatically
The fixture of part shape is a kind of grip device of passive type, can change shape when clamping and is adapted with workpiece.Such as it is leafy suitable
Answering property vice, a jaw are fixed, another jaw is made of the multiple-blade being through in shaft.When other limitation of movement systems
When, blade can be freely rotated around axis to adapt to workpiece shapes, for the irregular machining long workpieces in cross section to be clamped.This clamping
Defect be that such fixture is only suitable for the workpiece with curved surface.
Method 3 carries out clamping using modularized program control fixture：This kind of flexible fixture is one kind by numerically controlled fixed
Position part, clamping element and set of bearings at device, can be placed on platen or replace platen, then pass through journey
Sequence makes the Electrical Control standard fixture of a variety of different layouts.The flexible fixture of computer numerical control (CNC) by one group in vertical direction
Can accurately adjust the pillar array of height dimension, the moving component that position adjustment can be achieved on horizontal plane, electro-mechanical driving device and
Computer control system forms, and every pillar of array can be controlled by computer or manual operations adjustment pillar is in X, Y level
Position in face, according to the shape and structural parameters of workpiece to be machined, pillar array, which is reconfigurable into, adapts to a variety of planes or curved surface
Positioning system, the method for clamping of workpiece can be realized by vacuum suction or mechanical grip mode.This installation way lacks
Be trapped in：1) movement of the X and Y-direction of pillar are carried out in the horizontal plane, and the flexibility of fixture is not especially good；2) clamping force is difficult
Control, thin-wall part shape is limited larger.
The major defect of the prior art is in summary：
1) flexibility degree is not high, and the shape for processing part is limited larger, coarse-fine processing method and is limited to.
2) fixture adjustment time is long, of high cost, and clamping force is difficult adjustment control.
3) adaptive is poor, and fixture adjustment excessively relies on experience, and precision is difficult to control.
As it can be seen that above-mentioned all cannot meet growing precision machined needs.
Invention content
The present invention is to propose the thin-walled parts, and it is an object of the present invention to provide a kind of simple and practical in order to solve the above problem
Novel clamping device.
The present invention provides a kind of thin-walled parts clamping devices, have the feature that, including support portion, positioning region, suction
Disk fixed part, driving portion and control unit, wherein the bottom end of support portion has the groove for being fixed on machining tool, fixed
Position portion is arranged on support portion, and positioning region has at least one circle circular guideway and the central rods in support portion center are arranged, center
Column has pedestal, column spinner and telescoping pieces, and pedestal is fixed on support portion, and column spinner is set on the base and in the base
Rotation, telescoping pieces are socketed on column spinner, and sucker fixed part is arranged on positioning region, and for fixing thin-walled parts, sucker is solid
Determining portion, there are multiple strut assemblies being arranged on circular guideway, strut assemblies to have pillar, sucker, ball, air inlet, air inlet
The bottom of valve, suction inlet, ball wire rod mechanism and pressure sensor, pillar is arranged on circular guideway, and the inside of pillar has
Cavity, sucker are arranged at the top of pillar, and sucker generates negative pressure by vacuum pump and is used for adsorbing fixed thin-walled parts, ball setting
In the bottom end of strut assemblies and in circular guideway, air inlet is arranged on the side wall of pillar and is connected with the cavity of pillar
Logical, for introducing gas toward the inside of pillar or drawing its internal gas, intake valve is arranged on air inlet, for adjusting
The size of flow, suction inlet are arranged on the top of pillar and are connected respectively with sucker and cavity, and ball wire rod mechanism setting is being propped up
The bottom end of column, pressure sensor are arranged in the cavity of pillar and are in contact with the bottom end of sucker, and driving portion includes turning motor
And stepper motor, turning motor is for driving sucker fixed part to be moved on positioning region, and stepper motor is for driving ball screw
The lifting of mechanism, control unit is for controlling the size of driving portion and negative pressure, when in use, by pillar and telescoping pieces
It is connected, the column spinner of turning motor driving at this time is rotated and pillar is driven to be moved in circular guideway.
The present invention provides a kind of method using above-mentioned thin-walled parts clamping device clamping thin-walled parts, feature exists
In including the following steps：
Step 1, by the groove of support portion, clamping device is fixed on machining tool；
Step 2, column spinner and a pillar are connected using connecting component, control unit controls turning motor rotation, driving rotation
Rotary column rotates, and pillar is driven to be moved to predetermined graduated position in circular guideway, until all predetermined graduated positions are divided equally
Until being furnished with corresponding pillar；
Step 3, stepper motor is controlled, driving pillar is elevated to desired height position under ball wire rod mechanism effect；
Step 4, thin-walled parts are placed on the sucker of each pillar, according to predetermined adsorption capacity numerical value, control unit control
The circulation area of intake valve, and the extracting force of vacuum pump is controlled, to which each pillar adjust the adsorption capacity of thin-walled parts
To scheduled numerical value；
Step 5, thin-walled parts are processed, the tonnage being subject to according to thin-walled parts, pressure sensor will be experienced
The tonnage signal real-time delivery arrived is to control unit, and control unit is according to the tonnage signal, by controlling intake valve circulation
The extracting force etc. of area and vacuum pump adjusts the negative pressure that vacuum pump generates sucker, to adjust above-mentioned suction in real time in real time
Attached power.
In the method for clamping thin-walled parts provided by the invention, it can also have the feature that：Wherein, the number of pillar
Amount, predetermined graduated position, desired height position, predetermined adsorption capacity numerical value are utilized all in accordance with the profile of thin-walled parts to be processed
Computer software is calculated and is set.
In the method for clamping thin-walled parts provided by the invention, it can also have the feature that：Wherein, circular guideway
It is mutually spliced by multiple arc plates with arc guide rail.
Invention effect
The novel clamping device of thin-walled parts according to the present invention due to circular guideway, and fixes thin-walled parts
Pillar can move in circular guideway so that can arbitrarily convert shore position in any direction to change to thin-walled parts
It is fixed, therefore suitable for the thin-walled parts of fixed any profile, and due to fixing thin-walled to be processed using sucker negative-pressure adsorption
Part is avoided thin-walled parts caused by being fixed due to mechanical grip and deformed.
Description of the drawings
Fig. 1 is the structural schematic diagram of the novel clamping device of the thin-walled parts in the embodiment of the present invention；
Fig. 2 is the structural schematic diagram of the support portion in the embodiment of the present invention；
Fig. 3 is the structural schematic diagram of the arc plate in the embodiment of the present invention；
Fig. 4 is the enlarged diagram at A in Fig. 1；
Fig. 5 is the structural representation when novel clamping device of the thin-walled parts in the embodiment of the present invention is fixed with thin-walled parts
Figure；
Fig. 6 is the structural schematic diagram of the sucker fixed part in the embodiment of the present invention；
Fig. 7 is the structural schematic diagram of the lower part of the sucker fixed part in the embodiment of the present invention；
Specific implementation mode
Embodiment
Illustrate the specific implementation mode of the embodiment of the present invention below in conjunction with attached drawing.
Fig. 1 is the structural schematic diagram of the novel clamping device of the thin-walled parts in the embodiment of the present invention.
As shown in Figure 1, the novel clamping device 100 of thin-walled parts includes support portion 10, positioning region 20, sucker fixed part
30, not shown control unit in not shown driving portion and figure in figure.
Fig. 2 is the structural schematic diagram of the support portion in the embodiment of the present invention.
As shown in Fig. 2, support portion 10 is square, it is provided with multiple threaded holes 11 on it, for fixing other component, props up
The quadrangle of support part 10 is respectively set fluted 12, by the groove, can support portion 10 be fixed to not shown processing in figure
On lathe.
As shown in Figure 1, positioning region 20 includes two circle circular guideways 21 and central rods 22.
Fig. 3 is the structural schematic diagram of the arc plate in the embodiment of the present invention.
As shown in figs. 1 and 3, circular guideway 21 is respectively inner circular guide rail 21a and is arranged around inner circular guide rail 21a
Outer ring circular guideway 21b.The arc plate 21a-2 that inner circular guide rail 21a is respectively provided with arc guide rail 21a-1 by four is mutual
It is spliced.Arc plate 21a-2 is bolted on support portion 10, and there are through-hole 21a-3 in the both sides of arc plate 21a-2,
Four arc plate 21a-2 are spliced into circular guideway 21 convenient for passing through bolt.There is scale marker above arc plate 21a-2,
After assembling, it can be seen that corresponding scale.Outer ring circular guideway 21b and inner circular guide rail 21a structure having the same
And setting, only the diameter of outer ring circular guideway 21b is relatively large, splices the arc plate 21b-2 radians of outer ring circular guideway 21b
Also relatively large.
Fig. 4 is the enlarged diagram at A in Fig. 1.
As shown in Figure 1 and Figure 4, central rods 22 have pedestal 22a, column spinner 22b and telescoping pieces 22c.Pedestal 22a is fixed
In the center of support portion 10, column spinner 22b, which is erect, to be arranged on pedestal 22a, under driving portion driving, can be turned on pedestal 22a
It is dynamic.Telescoping pieces 22c is socketed on column spinner 22b, and multiple, two telescoping pieces 22c of setting in the present embodiment, socket can be arranged
Card slot 22c-1 is provided on component 22c.
Fig. 5 is the structural representation when novel clamping device of the thin-walled parts in the embodiment of the present invention is fixed with thin-walled parts
Figure.
As shown in Figure 1 and Figure 5, sucker fixed part 30 is arranged on positioning region 20, for fixing thin-walled parts 200, including
Multiple strut assemblies 31.
Fig. 6 is the structural schematic diagram of the sucker fixed part in the embodiment of the present invention；Fig. 7 is the suction in the embodiment of the present invention
The structural schematic diagram of the lower part of disk fixed part.
As shown in Fig. 5,6 and Fig. 7, strut assemblies 31 are arranged in circular guideway 21, inner circular guide rail in the present embodiment
4 strut assemblies 31 are respectively set on 21a and outer ring circular guideway 21b.Strut assemblies 31 include ball wire rod mechanism 31a, rolling
Not shown pressure in not shown intake valve and figure in pearl 31b, pillar 31c, suction inlet 31d, sucker 31f, air inlet 31g, figure
Force snesor.The bottom end of ball wire rod mechanism 31a has ball 31b；Ball 31b is located in circular guideway 21；Pillar 31c settings
It is internal that there is cavity on ball wire rod mechanism 31a, it is provided with card slot 31c-1 on side wall, by by the two of connecting component
End is engaged to respectively on card slot 31c-1 and card slot 22c-1, and pillar 31c is connect with column spinner 22b；Suction inlet 31d is arranged in pillar
The top of 31c, and be connected with the cavity of pillar 31c；Sucker 31f settings are connected on suction inlet 31d, and with suction inlet 31d, inhale
The negative pressure that disk 31f is generated by external vacuum pump 300, for adsorbing fixed thin-walled parts 200 to be processed；Air inlet 31g is set
It sets on the wall of pillar 31c, and is connected with the cavity of pillar 31c；Intake valve is arranged on air inlet 31g, passes through intake valve
Rotation, for adjusting the circulation area of air inlet 31g, and then the size of above-mentioned negative pressure is adjusted, to adjust sucker 31f to thin
The absorption size of wall part 200 coordinates flow sensor by using motor-operated control valve in the present embodiment, may be implemented to flow in this way
Logical area automatically controls；Pressure sensor is arranged in the cavity of pillar 31c, and is in contact with the bottom end of sucker 31f, is used for
Incude fixed thin-walled parts 200 and is processed the tonnage being subject in the process.
Not shown driving portion includes not shown turning motor and stepper motor in figure in figure.Turning motor is arranged in
In the pedestal 22a for entreating pillar 22, the rotation for driving column spinner 22b passes through connecting component 22- when column spinner 22b is rotated
The 1 pillar 31c being connected with column spinner 22b, will slide in circular guideway 21.Stepper motor is arranged in ball wire rod mechanism
In 31a, the lifting for driving ball wire rod mechanism 31a, so that pillar 31c can be lifted in vertical direction.
The work of not shown control unit control driving portion in figure, and added according to what the pressure sensor received sensed
Work pressure signal and the flow signal received, the rotation for controlling intake valve adjusts the circulation area of air inlet, and controls vacuum
The extracting force of pump 300, to adjust the dynamics that 300 intake-gas of vacuum pump generates negative pressure, the final sucker 31f that adjusts is to thin-walled
The absorption dynamics of part 200.
Application method
The operating procedure that the novel clamping device of the thin-walled parts of the present invention is in use is as follows：
Step 1, by the groove 12 of support portion 10, novel clamping device 100 is fixed on machining tool；
Step 2, according to the profile of thin-walled parts 200 to be processed, when calculating it using computer software and being fixed,
How each point should be fixed namely each point adsorbs how the due adsorption capacity of thin-walled parts is distributed accordingly, according to
This adsorption capacity is distributed, and is provided the distributing position of strut assemblies 30, the adjustable height of pillar 31 and is adsorbed thin-walled parts accordingly
Due adsorption capacity, distributing position i.e. their each graduation positions on arc plate 21a-2；
Step, 3, according to above-mentioned graduation position, by control unit control machinery hand by the column spinner 22b of central rods 22 and one
A pillar 31c connections are connected by connecting component 22-1, and then control unit controls turning motor again, and driving column spinner 22b turns
It is dynamic, and then pillar 31c is driven to be moved in circular guideway 21, until being moved to the graduation position set, in this way until institute
Until some graduation positions are distributed with corresponding pillar；
Step 4, according to the adjustable height of each pillar 31c calculated, by controlling stepper motor so that each pillar
31c is elevated to respectively suitable position under ball wire rod mechanism 31a effects；
Step 5, thin-walled parts 200 are placed on the sucker of each pillar 31c, according to the fixed force of above-mentioned calculating, control
The circulation area of control intake valve in portion's processed, and the extracting force of vacuum pump 300 is controlled, thus by each pillar 31c to thin-walled
The due adsorption capacity of part 200 is adjusted to the numerical value calculated by software；
Step 6, start to be processed thin-walled parts 200, in process, tonnage that thin-walled parts 200 are subject to
It can change, pressure sensor is by the tonnage signal real-time delivery experienced to control unit, and control unit is according to the tonnage
Signal adjusts vacuum pump 300 to sucker in real time by controlling the extracting force etc. of intake valve circulation area and vacuum pump 300
The negative pressure of generation, to change above-mentioned adsorption capacity in real time.
The effect of embodiment
According to the novel clamping device of the thin-walled parts of the present embodiment, due to circular guideway, and thin-walled parts are fixed
Pillar can be moved in circular guideway so that can arbitrarily convert shore position in any direction to change to thin-walled parts
Fixation, therefore suitable for the thin-walled parts of fixed any profile, and to be processed thin due to being fixed using sucker negative-pressure adsorption
Wall part is avoided thin-walled parts caused by being fixed due to mechanical grip and deformed；
Again since strut assemblies have ball wire rod mechanism, and pillar is arranged on ball wire rod mechanism, so passing through control
The operation of ball wire rod mechanism processed can adjust the lifting of pillar, so that the height of pillar can be with the shape of thin-walled parts
Profile variations and change, different thin-walled parts can be better adapted to；
Again since sucker bottom end has pressure sensor, tonnage can be incuded, and the circulation area of intake valve can be adjusted
It is whole, so in process, control unit can adjust the circulation area of intake valve according to the tonnage signal received
It is whole, to which adjustment sucker fixes dynamics to the absorption of thin-walled parts in real time, thin-walled parts are also avoided due to by larger
Tonnage and the phenomenon that be deformed；
In addition, the circular guideway in the present embodiment is two circles, as the circular guideway of the present invention, at least one circle, specific root
It is determined according to the profile and size of thin-walled parts；
In addition, the strut assemblies in the present embodiment are respectively arranged four on inner ring circular guideway and outer ring circular guideway, make
For the circular guideway of the present invention, strut assemblies are multiple, determined with specific reference to the distribution of the adsorption capacity of fixed thin-walled parts.
According to the present embodiment
Although the specific implementation mode of description of the invention is described above, in order to the technology of the art
Personnel understand the present invention, it should be apparent that the present invention is not limited to the range of specific implementation mode, to the common skill of the art
For art personnel, if various change the attached claims limit and determine the spirit and scope of the present invention in, these
Variation is it will be apparent that all utilize the innovation and creation of present inventive concept in the row of protection.
Claims (4)
1. a kind of thin-walled parts clamping device, for being fixed thin-walled parts to be processed with suitable for processing, feature exists
In, including：
Support portion, positioning region, sucker fixed part, driving portion and control unit,
Wherein, the bottom end of the support portion has the groove for being fixed on machining tool,
The positioning region is arranged on the support portion, and the positioning region has at least one circle circular guideway and is arranged in the branch
The central rods in support part center, the central rods have pedestal, column spinner and telescoping pieces,
The pedestal is fixed on the support portion,
The column spinner setting rotates on the base and in the pedestal,
The telescoping pieces is socketed on the column spinner,
The sucker fixed part is arranged on the positioning region, and for fixing the thin-walled parts, the sucker fixed part has
Multiple strut assemblies being arranged on the circular guideway,
There is the strut assemblies pillar, sucker, ball, air inlet, intake valve, suction inlet, ball wire rod mechanism and pressure to pass
Sensor,
The bottom of the pillar is arranged on the circular guideway, and the inside of the pillar has cavity,
The sucker is arranged at the top of the pillar, and the sucker is used for adsorbing fixation described thin by vacuum pump generation negative pressure
Wall part,
The ball is arranged in the bottom end of the strut assemblies and in the circular guideway,
The air inlet is arranged on the side wall of the pillar and is connected with the cavity of the pillar, for the past pillar
Inside introduces gas or draws its internal gas,
The intake valve is arranged on the air inlet, the size for adjusting flow,
The suction inlet is arranged on the top of the pillar and is connected respectively with the sucker and cavity,
The ball wire rod mechanism is arranged in the bottom end of the pillar,
The pressure sensor is arranged in the cavity of the pillar and is in contact with the bottom end of the sucker,
The driving portion includes turning motor and stepper motor, and the turning motor is for driving the sucker fixed part described
It being moved on positioning region, the stepper motor is used to drive the lifting of the ball wire rod mechanism,
The control unit is used to control the size of the driving portion and the negative pressure,
When in use, the pillar is connected with the telescoping pieces, at this time the turning motor drive the column spinner into
Row rotates and the pillar is driven to be moved in the circular guideway.
2. using thin-walled parts clamping device clamping thin-walled parts described in claim 1 method, which is characterized in that including with
Lower step：
Step 1, by the groove of the support portion, clamping device is fixed on machining tool；
Step 2, the column spinner and a pillar are connected using connecting component, the control unit controls the turning motor
Rotation drives the column spinner to rotate, and the pillar is driven to be moved to predetermined graduated position in the circular guideway, until
Until all predetermined graduated positions are distributed with the corresponding pillar；
Step 3, the stepper motor is controlled, drives the pillar under ball wire rod mechanism effect, is elevated to predetermined height
Spend position；
Step 4, the thin-walled parts are placed on the sucker of each pillar, according to predetermined adsorption capacity numerical value, institute
It states control unit and controls the circulation area of the intake valve, and control the extracting force of the vacuum pump, thus by each branch
Column is adjusted to scheduled numerical value to the adsorption capacity of thin-walled parts；
Step 5, the thin-walled parts are processed, according to the tonnage that the thin-walled parts are subject to, the pressure sensing
The tonnage signal real-time delivery experienced is given the control unit, the control unit to be led to according to the tonnage signal by device
The extracting force etc. for controlling the intake valve circulation area and the vacuum pump is crossed, the vacuum pump is adjusted in real time and sucker is produced
Raw negative pressure, to adjust above-mentioned adsorption capacity in real time.
3. the method for clamping thin-walled parts as claimed in claim 2, it is characterised in that：
Wherein, the quantity of the pillar, the predetermined graduated position, the desired height position, the predetermined adsorption capacity numerical value
All in accordance with the profile of thin-walled parts to be processed, is calculated and set using computer software.
4. the method for clamping thin-walled parts as claimed in claim 2, it is characterised in that：
Wherein, the circular guideway is mutually spliced by multiple arc plates with arc guide rail.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810341311.2A CN108526958B (en) | 2016-08-04 | 2016-08-04 | A kind of thin-walled parts clamping device and clamping method |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810341311.2A CN108526958B (en) | 2016-08-04 | 2016-08-04 | A kind of thin-walled parts clamping device and clamping method |
| CN201610630977.0A CN106141734B (en) | 2016-08-04 | 2016-08-04 | A kind of novel clamping device of thin-walled parts |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610630977.0A Division CN106141734B (en) | 2016-08-04 | 2016-08-04 | A kind of novel clamping device of thin-walled parts |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108526958A true CN108526958A (en) | 2018-09-14 |
| CN108526958B CN108526958B (en) | 2019-12-03 |
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ID=57329015
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| CN201810341293.8A Active CN108526944B (en) | 2016-08-04 | 2016-08-04 | A kind of absorption fixed cell and thin-walled parts clamping device |
| CN201810341311.2A Active CN108526958B (en) | 2016-08-04 | 2016-08-04 | A kind of thin-walled parts clamping device and clamping method |
| CN201610630977.0A Active CN106141734B (en) | 2016-08-04 | 2016-08-04 | A kind of novel clamping device of thin-walled parts |
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Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19745145A1 (en) * | 1996-10-15 | 1998-04-16 | Torres Martinez M | Machine for holding and mechanical machining of workpieces |
| CN101229598A (en) * | 2008-01-23 | 2008-07-30 | 北京航空航天大学 | Combined type thin-gauge skin moulding surface trimming cut flexibility multi-supporting equipment |
| WO2011151349A1 (en) * | 2010-06-03 | 2011-12-08 | Matteo Zoppi | Bench and method for the support and manufacturing of parts with complex geometry |
| CN203726149U (en) * | 2014-03-04 | 2014-07-23 | 栗生锐 | Flexible auxiliary supporting and clamping device used for large thin-wall annular members |
| CN104220213A (en) * | 2012-02-09 | 2014-12-17 | 平田机工株式会社 | Machining system, workpiece machining method, and control method |
| CN104526418A (en) * | 2014-12-08 | 2015-04-22 | 南京航空航天大学 | Smart general vacuum clamping system |
| CN104708461A (en) * | 2015-03-03 | 2015-06-17 | 西北工业大学 | Simple fixing and clamping device of large-sized wallboard |
| JP5766485B2 (en) * | 2011-03-31 | 2015-08-19 | 三菱重工業株式会社 | Vacuum suction support jig, plate workpiece processing method using the same, and workpiece |
| CN104858806A (en) * | 2014-02-26 | 2015-08-26 | 盛美半导体设备（上海）有限公司 | Vacuum clamp |
| CN105246645A (en) * | 2013-05-29 | 2016-01-13 | 波音公司 | Modular and reconfigurable support system |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101007547B1 (en) * | 2010-06-11 | 2011-01-14 | 한립철강(주) | Chisel zig for hydraulic breaker |
| CN102649239B (en) * | 2011-02-28 | 2015-07-22 | 本田技研工业株式会社 | Clamping device |
| CN104416388A (en) * | 2013-08-31 | 2015-03-18 | 西安志越机电科技有限公司 | Thin plate tensioning device |
| CN204019207U (en) * | 2014-08-10 | 2014-12-17 | 安徽工程大学 | The special fixture of a kind of machining robot base upper surface |
| CN104708456A (en) * | 2014-08-10 | 2015-06-17 | 安徽工程大学 | Special clamp for machining upper end face of base of robot |
| CN104511768A (en) * | 2014-12-11 | 2015-04-15 | 重庆市西华机械制造有限公司 | Screw lever type clamping mechanism |
| CN105382741B (en) * | 2015-12-31 | 2017-04-26 | 上海理工大学 | Air pressure flexible clamping device of frame-shaped parts with thin walls, and clamping method of air pressure flexible clamping device |
-
2016
- 2016-08-04 CN CN201810341293.8A patent/CN108526944B/en active Active
- 2016-08-04 CN CN201810341311.2A patent/CN108526958B/en active Active
- 2016-08-04 CN CN201610630977.0A patent/CN106141734B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19745145A1 (en) * | 1996-10-15 | 1998-04-16 | Torres Martinez M | Machine for holding and mechanical machining of workpieces |
| CN101229598A (en) * | 2008-01-23 | 2008-07-30 | 北京航空航天大学 | Combined type thin-gauge skin moulding surface trimming cut flexibility multi-supporting equipment |
| WO2011151349A1 (en) * | 2010-06-03 | 2011-12-08 | Matteo Zoppi | Bench and method for the support and manufacturing of parts with complex geometry |
| JP5766485B2 (en) * | 2011-03-31 | 2015-08-19 | 三菱重工業株式会社 | Vacuum suction support jig, plate workpiece processing method using the same, and workpiece |
| CN104220213A (en) * | 2012-02-09 | 2014-12-17 | 平田机工株式会社 | Machining system, workpiece machining method, and control method |
| CN105246645A (en) * | 2013-05-29 | 2016-01-13 | 波音公司 | Modular and reconfigurable support system |
| CN104858806A (en) * | 2014-02-26 | 2015-08-26 | 盛美半导体设备（上海）有限公司 | Vacuum clamp |
| CN203726149U (en) * | 2014-03-04 | 2014-07-23 | 栗生锐 | Flexible auxiliary supporting and clamping device used for large thin-wall annular members |
| CN104526418A (en) * | 2014-12-08 | 2015-04-22 | 南京航空航天大学 | Smart general vacuum clamping system |
| CN104708461A (en) * | 2015-03-03 | 2015-06-17 | 西北工业大学 | Simple fixing and clamping device of large-sized wallboard |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109403212A (en) * | 2018-11-08 | 2019-03-01 | 泉州台商投资区华林设计有限公司 | A kind of bridge construction vibreatory hammer |
| CN111251020A (en) * | 2019-02-28 | 2020-06-09 | 南京灵雀智能制造有限公司 | Circular five metals casing special fixture |
| CN111496619A (en) * | 2020-05-07 | 2020-08-07 | 徐州创之社通用技术产业研究院有限公司 | Vacuum adsorption operation table for glass edge grinding machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108526958B (en) | 2019-12-03 |
| CN106141734B (en) | 2018-04-20 |
| CN108526944A (en) | 2018-09-14 |
| CN108526944B (en) | 2019-12-03 |
| CN106141734A (en) | 2016-11-23 |
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