CN108526944B - A kind of absorption fixed cell and thin-walled parts clamping device - Google Patents
A kind of absorption fixed cell and thin-walled parts clamping device Download PDFInfo
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- CN108526944B CN108526944B CN201810341293.8A CN201810341293A CN108526944B CN 108526944 B CN108526944 B CN 108526944B CN 201810341293 A CN201810341293 A CN 201810341293A CN 108526944 B CN108526944 B CN 108526944B
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- pillar
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- walled parts
- sucker
- fixed cell
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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
Absorption fixed cell and thin-walled parts clamping device according to the present invention, thin-walled parts clamping device includes support unit, adsorb fixed cell, positioning unit, driving unit and control unit, adsorbing fixed cell includes multiple strut assemblies being arranged on circular guideway, strut assemblies have pillar, sucker, ball, air inlet, intake valve, suction inlet, ball wire rod mechanism and pressure sensor, positioning unit has central rods, adsorbing fixed cell has multiple strut assemblies, strut assemblies have pillar and set sucker, the bottom of pillar is arranged on circular guideway, sucker generates negative pressure by vacuum pump and is used to adsorb fixed thin-walled parts, central rods have the pedestal being fixed on support portion, column spinner that is being set on the base and can rotating in the base and the telescoping pieces being socketed on column spinner, by connector by pillar After being connected with telescoping pieces, when turning motor driving column spinner is rotated, pillar will be driven to move in guide rail.
Description
Technical field
The present invention relates to a kind of absorption fixed cell and thin-walled parts clamping devices, belong to machinery field.
Background technique
In the field of machining, thin-wall part complex contour, mostly complex-curved, smaller, the numerical control processing thin-walled of rigidity
When part, workpiece influences the main problem of dimensional accuracy because machining deformation caused by insufficient rigidity becomes, 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, update fast, traditional mass production mould
Formula is gradually replaced small batch production model.Modern machine is no longer satisfied 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 the 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 is fixed, 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 developed again in recent years, this is with particle liquid bed
To simulate the bi-directional nature of phase-change material.Transformation of the material between " consolidation state " and " flowable state " is forced with physical method,
Referred to as pseudo- phase transformation, phase transformation has occurred seemingly, does not undergo phase transition actually.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, carry out clamping using adaptability fixture: so-called adaptability fixture refers to that 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 workpiece is adapted.Such as it is leafy suitable
Answering property vice, a jaw be it is 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 to adapt to workpiece shapes around axis, for clamping the irregular machining long workpieces in cross section.This clamping
Defect be that such fixture is only suitable for the workpiece with curved surface.
Method 3, carry 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
Every pillar of computer control system composition, 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) in the horizontal plane carry out pillar X and Y-direction movement, 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 in summary are as follows:
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, at high cost, and clamping force is difficult to adjust 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 be all no longer satisfied growing precision machined needs.
Summary of the invention
The present invention is to propose in order to solve the above problem, and it is an object of the present invention to provide a kind of simple and practical absorption is fixed
Unit and thin-walled parts clamping device.
The present invention provides a kind of absorption fixed cells, are arranged in circular guideway, for adsorbing to thin-walled parts
It is fixed, have the feature that, including multiple strut assemblies being arranged on circular guideway, strut assemblies have pillar, sucker,
The bottom of ball, air inlet, intake valve, suction inlet, ball wire rod mechanism and pressure sensor, pillar is arranged in circular guideway
On, the inside of pillar has cavity, and the top of pillar is arranged in sucker, and sucker generates negative pressure by vacuum pump and is used to adsorb fixation
Thin-walled parts, ball are arranged in the bottom end of strut assemblies and are located in circular guideway, and air inlet is arranged on the side wall of pillar simultaneously
It is connected with the cavity of pillar, for introducing gas toward the inside of pillar or drawing its internal gas, intake valve setting exists
On air inlet, for adjusting the size of flow, suction inlet is arranged in the top of pillar and is connected respectively with sucker and cavity, ball
The bottom end of pillar is arranged in screw body, and pressure sensor is arranged in the cavity of pillar and is in contact with the bottom end of sucker.
In absorption fixed cell provided by the invention, it can also have the following features: wherein, circular guideway is by multiple
Arc plate with arc guide rail is mutually spliced.
The present invention provides a kind of thin-walled parts clamping devices, have the feature that, including absorption fixed cell, absorption
Fixed cell is above-mentioned absorption fixed cell.
It in thin-walled parts clamping device provided by the invention, has the feature that, further includes support unit, positioning list
Member, driving unit and control unit, the bottom end of support unit have the groove for being fixed on machining tool.
In thin-walled parts clamping device provided by the invention, it can also have the following features: wherein, positioning unit is set
Set on support unit, positioning unit, which has, is arranged in the central rods in support unit center, central rods with pedestal, column spinner with
And telescoping pieces, pedestal are fixed on support portion, column spinner is set on the base and rotates in the base, and telescoping pieces is socketed in
On column spinner.
In addition, can also have the following features: wherein in thin-walled parts clamping device provided by the invention, driving
Unit includes turning motor and stepper motor, and turning motor is for driving absorption fixed cell to move on positioning unit, stepping
Motor is used to drive the lifting of ball wire rod mechanism.
In addition, can also have the following features: wherein in thin-walled parts clamping device provided by the invention, control
Unit is for controlling the size of driving unit and negative pressure.
Invention action and effect
Thin-walled parts clamping device according to the present invention due to circular guideway, and fixes the pillar energy of thin-walled parts
It is enough to be moved in circular guideway, allow to arbitrarily convert shore position in any direction to change the fixation to thin-walled parts,
It therefore is suitable for the thin-walled parts of fixed any profile, and due to fixing thin-walled parts to be processed using sucker negative-pressure adsorption,
The thin-walled parts as caused by mechanical grip is fixed are avoided to deform.
Detailed description of the invention
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 in Fig. 1 at A；
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 embodiment
Embodiment
Illustrate the specific embodiment 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, support portion 10 can 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 two sides of arc plate 21a-2,
Convenient for four arc plate 21a-2 are spliced into circular guideway 21 by bolt.There are scale marker, In 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 radian of outer ring circular guideway 21b
Also relatively large.
Fig. 4 is the enlarged diagram in Fig. 1 at A.
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, settable multiple, and two telescoping pieces 22c, socket are arranged in the present embodiment
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
Pearl 31b, pillar 31c, suction inlet 31d, sucker 31f, air inlet 31g, not shown pressure in not shown intake valve and figure in 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 setting
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 setting is connected on suction inlet 31d, and with suction inlet 31d, inhales
Disk 31f passes through the negative pressure that external vacuum pump 300 generates, 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 cooperates flow sensor by using motor-operated control valve in the present embodiment, may be implemented to flow in this way
The automatic control of logical area；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 the tonnage that fixed thin-walled parts 200 are subject to during being processed.
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, for driving the rotation of column spinner 22b, when column spinner 22b rotation, pass through connecting component 22-
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, for driving the lifting of ball wire rod mechanism 31a, so that pillar 31c can be gone up and down 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, so that the dynamics that 300 intake-gas of vacuum pump generates negative pressure is adjusted, it is final to adjust sucker 31f to thin-walled
The absorption dynamics of part 200.
Application method
The operating procedure that the novel clamping device of thin-walled parts of the 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
The distribution of this adsorption capacity, provides the distributing position of strut assemblies 30, the adjustable height of pillar 31 and adsorbs 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, manipulator is controlled for the column spinner 22b of central rods 22 and one by control unit
A pillar 31c connection is 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 move 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 effect；
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 process 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 by controlling intake valve circulation area and the extracting force of vacuum pump 300 etc. in real time
The negative pressure of generation, to change above-mentioned adsorption capacity in real time.
The action and 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, allow to arbitrarily convert shore position in any direction to change to thin-walled parts
Fixation, therefore be 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 avoids the thin-walled parts as caused by mechanical grip is fixed and deforms；
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, the lifting of adjustable 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, so that adjustment sucker also avoids thin-walled parts due to by biggish to the fixed dynamics of the absorption of thin-walled parts in real time
Tonnage and the phenomenon that be deformed；
In addition, the circular guideway in the present embodiment is two circles, as circular guideway of the 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 circular guideway of the invention, strut assemblies are multiple, determine with specific reference to the distribution of the adsorption capacity of fixed thin-walled parts.
According to the present embodiment
Although the specific embodiment 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 embodiment, 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 column of protection.
Claims (7)
1. a kind of absorption fixed cell is arranged in circular guideway, for carrying out absorption fixation to thin-walled parts, feature exists
In, comprising:
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 top of the pillar is arranged in the sucker, and the sucker is used to adsorb fixation described thin by vacuum pump generation negative pressure
Wall part,
The ball is arranged in the bottom end of the strut assemblies and is located 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, for adjusting the size of flow,
The suction inlet is arranged in the top of the pillar and is connected respectively with the sucker and cavity,
The bottom end of the pillar is arranged in the ball wire rod mechanism,
The pressure sensor is arranged in the cavity of the pillar and is in contact with the bottom end of the sucker.
2. absorption fixed cell as described in claim 1, it is characterised in that:
Wherein, the circular guideway is mutually spliced by multiple arc plates with arc guide rail.
3. a kind of thin-walled parts clamping device characterized by comprising
Fixed cell is adsorbed, the absorption fixed cell is absorption fixed cell described in any one in claim 1-2.
4. thin-walled parts clamping device as claimed in claim 3, which is characterized in that further include:
Support unit, positioning unit, driving unit and control unit,
The bottom end of the support unit has the groove for being fixed on machining tool.
5. thin-walled parts clamping device as claimed in claim 4, it is characterised in that:
Wherein, the positioning unit is arranged on the support unit, and the positioning unit, which has, to be arranged in the support unit
The central rods in center, the central rods have pedestal, column spinner and telescoping pieces,
The pedestal is fixed on the support unit,
The column spinner setting rotates on the base and in the pedestal,
The telescoping pieces is socketed on the column spinner.
6. thin-walled parts clamping device as claimed in claim 5, it is characterised in that:
Wherein, the driving unit includes turning motor and stepper motor, and the turning motor being arranged on the base is used
In driving column spinner rotation, when the column spinner rotates, the suction that is connected by connecting component with the column spinner
Attached fixed cell moves on the positioning unit, and the stepper motor is used to drive the lifting of the ball wire rod mechanism.
7. thin-walled parts clamping device as claimed in claim 4, it is characterised in that:
Wherein, described control unit is for controlling the size of the driving unit and the negative pressure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810341293.8A CN108526944B (en) | 2016-08-04 | 2016-08-04 | A kind of absorption fixed cell and thin-walled parts clamping device |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810341293.8A CN108526944B (en) | 2016-08-04 | 2016-08-04 | A kind of absorption fixed cell and thin-walled parts clamping device |
| CN201610630977.0A CN106141734B (en) | 2016-08-04 | 2016-08-04 | A kind of novel clamping device of thin-walled parts |
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| 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 |
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| Publication Number | Publication Date |
|---|---|
| CN108526944A CN108526944A (en) | 2018-09-14 |
| CN108526944B true CN108526944B (en) | 2019-12-03 |
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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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| 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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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106424565B (en) * | 2016-12-06 | 2018-10-26 | 株洲中航动力精密铸造有限公司 | Guider wax-pattern repairing type fixture |
| CN108262621A (en) * | 2016-12-30 | 2018-07-10 | 南京晨光集团有限责任公司 | The machinery processing apparatus and method of a kind of camber thin wall parts |
| CN107984270A (en) * | 2017-11-22 | 2018-05-04 | 上海理工大学 | The Pneumatic flexible fixture of curved surface class Thin-walled Workpiece |
| CN108098406A (en) * | 2017-12-15 | 2018-06-01 | 中国电子科技集团公司第四十八研究所 | A kind of process equipment of thin-walled parts |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN108526958B (en) | 2019-12-03 |
| CN106141734B (en) | 2018-04-20 |
| CN108526944A (en) | 2018-09-14 |
| CN106141734A (en) | 2016-11-23 |
| CN108526958A (en) | 2018-09-14 |
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