CN206632894U - Wireless type vacuum flexible fixture based on multi-point support - Google Patents
Wireless type vacuum flexible fixture based on multi-point support Download PDFInfo
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- CN206632894U CN206632894U CN201720301712.6U CN201720301712U CN206632894U CN 206632894 U CN206632894 U CN 206632894U CN 201720301712 U CN201720301712 U CN 201720301712U CN 206632894 U CN206632894 U CN 206632894U
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Abstract
Wireless type vacuum flexible fixture based on multi-point support, including pedestal, multiple Digiplexs for the support positioning unit of clamping workpiece and for wireless remote control support positioning unit, the sucker for clamping workpiece is provided with each support positioning unit, wireless control module is provided with support positioning unit, wireless pressure sensor and vavuum pump, the start and stop of vavuum pump are controlled by Digiplex, to realize that the operation to fixture controls, this fixture can support the quantity of positioning unit according to the structure arbitrary disposition of thin-wall part, change the structure of carrier and sucker to avoid being not suitable for the position of vacuum suction, such as rough surface or the surface for having leakage hole, realize the support positioning to part complex-shaped surface mould surface.
Description
Technical field
It the utility model is related to parts fixation technical field, more particularly to a kind of wireless type vacuum based on multi-point support is soft
Property fixture.
Background technology
Typical aircraft or automobile component are needed due to loss of weight, it will usually are designed to many places thin-walled rib structure, by adding
Strengthening tendons, floor, web form different multiple die cavities, and the web part thickness thinnest part of some small cavities is smaller than 1 milli
Rice.For the changeable web of complicated, shape and size, positioning datum generally can not be used as, should not also use and be adapted to big put down
The traditional vacuum fixture of face processing, it is therefore desirable to special vacuum fixture is used, due to the special fixture of needs in actual production
It is wide in variety, number is more, can not ensure the versatility of fixture, cause clamp fixture cost high.
The TORRESTOOL released currently used for thin-wall curved-surface flexible part positioning tool with M. Torres companies of Spain
Flexible Clamp System is most representative, and TORRESTOOL Flexible Clamp Systems are to be based on curved surface multi-point forming technique, using module
Change array architecture, but the support locating rod adjustment mechanism quantity of the flexible fixture is a lot, and be both needed to match somebody with somebody per locating unit
Standby controlled motor and vacuum pipe, so as to cause electric wire and air inlet-outlet pipe quantity more, cause the fixture complex circuit, cost to hold high
Expensive, control system must control tens to hundreds of servomotor motions simultaneously, and control difficulty is big, and fixture overall dimension is big, uncomfortable
For the thin-wall part processing with small cavity.
Utility model content
The technical problem that the utility model solves is to provide a kind of wireless type vacuum based on multi-point support flexible folder
Tool, to solve the shortcomings that in above-mentioned background technology.
The technical problem that the utility model solves is realized using following technical scheme：
Wireless type vacuum flexible fixture based on multi-point support, including pedestal, multiple supports for clamping workpiece position
Unit and the Digiplex for wireless remote control support positioning unit, wherein, support positioning unit is arranged on pedestal, and is in
M × N rank matrix arrangements；Support in positioning unit, connection seat is connected with pedestal, and piston cylinder is connected with connection seat, telescopic mast installation
On the outside of piston cylinder, telescopic mast is moved axially or rotated along piston cylinder；The limit for installing spacer ring is provided with telescopic mast is cylindrical
Position groove, spacer ring are arranged on stopper slot, and telescopic mast lower end is provided with the pin-and-hole for installing spacer pin, and spacer pin coordinates with spacer ring and made
To limit the shaft orientation moving range of telescopic mast；Telescopic mast upper end is provided with carrier, and platen and sucker are provided with carrier,
Sucker is fixed in carrier die cavity by platen, and the boss for supporting workpiece is provided with carrier, the ventilation with through hole
Swivel nut is arranged on flexible top end and is used to fix carrier, spring is provided with telescopic mast die cavity, lower spring end withstands on piston cylinder
Surface, for being flexibly supported to support positioning unit, when not putting workpiece, by the effect of spring, telescopic mast is in flexible
Upper extreme position；After putting workpiece, because spring is compressed, telescopic mast can be adjusted automatically within the specific limits with the position of workpiece
It is whole；Retaining ring is arranged on outside telescopic mast, and lock sleeve is arranged on piston cylinder, and piston cylinder is provided with vacuum passage and oilhole, spring
Piece is arranged on lock sleeve, and piston is arranged in the die cavity of piston cylinder；It is provided with upper lid for being connected with Digiplex
Wireless control module, ventilation ring are arranged on connection seat side, while in ventilation swivel nut, piston cylinder, telescopic mast, connection with through hole
The air flue interconnected is had on joint chair and ventilation ring, the ventilation swivel nut air flue with through hole connects with the air flue of sucker,
The air flue of ventilation ring connects with the vacuum tube of vavuum pump, the corresponding vavuum pump of each vacuum tube, vavuum pump and wireless controlled molding
Block is connected, and wireless control module is connected with Digiplex, and its opening and closing is controlled by Digiplex；Piston, piston
Cylinder forms annular seal space with connection seat.
The pilot hole for installing piston cylinder is provided with the utility model, on connection seat.
In the utility model, the column internal diameter that stretches is identical with piston cylinder outside dimension.
In the utility model, the boss set on carrier is annular boss.
In the utility model, wireless pressure sensor is provided with sucker, sucker is gathered by wireless pressure sensor
Internal vacuum pressure, and the start and stop of vavuum pump are wirelessly controlled, to realize that fixture respectively supports the sucking of positioning unit, pine
Start work.
In the utility model, lock sleeve internal diameter is identical with piston cylinder external diameter, lock sleeve external diameter and upper lid internal diameter size phase
Together.
In the utility model, retaining ring lower end is provided with spacer ring.
In the utility model, longitudinal fluting is provided with retaining ring, to clamp and unclamp telescopic mast.
The piston guide hole for being oriented to piston is provided with the utility model, in connection seat.
In the utility model, choke valve is provided with annular seal space.
In the utility model, the vacuum passage that vavuum pump provides has two branch roads, and a connection sucker is to adsorb work
Part, another annular seal space collectively formed through choke valve into piston, piston cylinder and connection seat；Opened when by Digiplex
After vavuum pump, vavuum pump forms negative pressure to suction disc vacuum pumping first, and after pressure reaches certain threshold value, choke valve is opened, to close
Envelope chamber vacuumizes, and piston rises, and extrudes hydraulic oil, after hydraulic proportional amplifies, promotes lock sleeve to move up, and extrudes retaining ring, lock
Tight ring radial contraction is so as to form powerful enclasping force to telescopic mast, to fix telescopic mast；Pressure and sealing when sucker intracavitary
After the pressure of chamber is identical, negative pressure continues increase until the peak suction of vavuum pump, so as to produce larger chucking power to workpiece, together
When reliable support is provided again, after being completely processed, negative pressure is removed by Digiplex wireless remote control vavuum pump, passes through spring
The effect of piece promotes lock sleeve to move down, and retaining ring is recovered to state of feeling relieved, so as to loosen telescopic mast.
Beneficial effect：Positioning unit is supported to use built-in absolute construction in the utility model, it is each to support positioning unit tool
There is independent be automatically positioned and Incision Machine's；And the pressure data collection of support positioning unit uses wireless parties with control
Formula, it is not necessary to any external cord, it is not required that external vavuum pump and intake and exhaust pipeline, effectively solve current flexible fixture and be difficult to
Miniaturization, the problems such as mounting and adjusting time is long, external cord and pipeline are numerous and diverse；Simultaneously can be according to the structure arbitrary disposition of thin-wall part
The quantity of positioning unit is supported, it is each to support positioning unit individually to adjust height, pass through the flexible adjustable of multipoint positioning height
It is automatic to adapt to component curve form, so as to realize the flexible positioning of part；Carrier is contacted with thin-wall part using face, both can guarantee that
Larger absorption affinity, and can provide uniform support, and workpiece local deformation is small, support carrier and sucker chi in positioning unit
Very little changeable, shape can be designed to round, polygon, ellipse etc. according to part die cavity structure, to avoid in part die cavity
Be not suitable for the position of absorption, realize that the support to complex thin-walled member processing positions.
Brief description of the drawings
Fig. 1 is the structural representation of preferred embodiment of the present utility model.
Fig. 2 is the support positioning unit adsorbed state schematic diagram in preferred embodiment of the present utility model.
Fig. 3 is the support positioning unit locking state schematic diagram in preferred embodiment of the present utility model.
Fig. 4 is the chip architecture of the spring schematic diagram in preferred embodiment of the present utility model.
Fig. 5 is the retaining ring structural representation in preferred embodiment of the present utility model.
Embodiment
In order that technological means, creation characteristic, reached purpose and effect that the utility model is realized are readily apparent from clearly, under
Face combines and is specifically illustrating, and the utility model is expanded on further.
Referring to the wireless type vacuum flexible fixture based on multi-point support of Fig. 1~5, including pedestal 1, support positioning unit 2,
Digiplex 3 and vavuum pump 21, support positioning unit 2 include connection seat 4, ventilation ring 5, piston cylinder 6, telescopic mast 7, spacer ring 8,
Spring 9, carrier 10, sucker 11, platen 12, ventilation swivel nut 13, choke valve 14, piston 15, retaining ring 16, lock sleeve 17, bullet
Reed 18, upper lid 19 and wireless control module 20；Nine support positioning units 2, nine support positioning units are provided with pedestal 1
2 by the column distribution of 3 rows × 3, and support positioning unit 2 is expansible or reduces；Support spiral shell of the positioning unit 2 by the lower end of connection seat 4
Nail is connected with pedestal 1, and the connection seat 4 of support positioning unit 2 is provided with pilot hole and is used to install piston cylinder 6；Piston cylinder 6 is arranged on connection
The top of joint chair 4, telescopic mast 7 are arranged on the outside of piston cylinder 6, and the internal diameter of telescopic mast 7 is identical with the outside dimension of piston cylinder 6, the edge of telescopic mast 7
Piston cylinder 6 is moved axially or rotated, and ventilation ring is arranged on the side of connection seat 4；Four stopper slots are provided with telescopic mast 7 is cylindrical, every
Circle 8 is arranged on stopper slot, and the lower end of telescopic mast 7 is provided with pin-and-hole, for installing spacer pin, spacer pin and spacer ring 8 be used cooperatively with
Limit the shaft orientation moving range of telescopic mast 7；The upper end of telescopic mast 7 is provided with carrier 10, and sucker 11 is fixed on carrying by platen 12
In the die cavity of disk 10, boss is provided with carrier 10, for supporting workpiece, the ventilation swivel nut 13 with through hole fixes carrier 10
On telescopic mast 7, carrier 10 and telescopic mast 7 are fixed using alignment pin；Spring 9 is arranged in the die cavity of telescopic mast 7, and lower end is withstood
The surface of piston cylinder 6, support positioning unit 2 is flexibly supported, when not putting workpiece, by the effect of spring 9, telescopic mast 7 is in
Flexible upper extreme position；After putting workpiece, because spring 9 is compressed, telescopic mast 7 can be within the specific limits with the position of workpiece
Adjust automatically.
Lock sleeve 17 be arranged on piston cylinder 6 on, the internal diameter of lock sleeve 17 is identical with the external diameter of piston cylinder 6, the external diameter of lock sleeve 17 and
The upper internal diameter size of lid 19 is consistent, and piston cylinder 6 is provided with vacuum passage and oilhole, and the vacuum passage that vavuum pump 21 provides has two branch
Road, a connection sucker 11 adsorb workpiece, and another enters piston 15, piston cylinder 6 and connection seat 4 through choke valve 14 and collectively form
Annular seal space；Retaining ring 16 be enclosed on telescopic mast 7 it is cylindrical on, while contacted with lock sleeve 17, upper lid 19, the upper end of spring leaf 18 with it is upper
Lid 19 contacts, and lower end contacts with lock sleeve 17；After vavuum pump 21 are opened by Digiplex 3, vavuum pump 21 is first to inhaling
Disk 11 is vacuumized to form negative pressure, and after pressure reaches certain threshold value, unidirectional choke valve 14 is opened, and annular seal space is vacuumized, living
Plug 15 rises, and extrudes hydraulic oil, after hydraulic proportional amplifies, promotes lock sleeve 17 to move up, extrudes retaining ring 16, the footpath of retaining ring 16
To shrinking so as to form powerful enclasping force to telescopic mast 7, to fix telescopic mast 7；When the pressure and annular seal space of the intracavitary of sucker 11
Pressure it is identical after, negative pressure continues increase until the peak suction of vavuum pump 21, so as to produce larger chucking power to workpiece, together
When provide reliable support again, after machining, negative pressure is removed by the wireless remote control vavuum pump 21 of Digiplex 3, passed through
The effect of spring leaf 18 promotes lock sleeve 17 to move down, and spring leaf 18 uses a kind of leaf spring formula structure of internal hollow out, spring leaf
Centering is good, has offset load resistance；Retaining ring 16 is recovered to state of feeling relieved, so as to loosen telescopic mast 7；It is provided with upper lid 19
For the wireless control module 20 being connected with Digiplex 3, it can show that support positioning unit 2 is numbered, be single on Digiplex 3
First pressure and battery electric quantity, the start and stop of vavuum pump 21 can be controlled respectively, realize the working condition to supporting positioning unit 2 and closing
State switches.
The advantages of general principle and principal character of the present utility model and the utility model has been shown and described above.One's own profession
The technical staff of industry is it should be appreciated that the utility model is not restricted to the described embodiments, described in above-described embodiment and specification
Simply illustrate principle of the present utility model, on the premise of the spirit and scope of the utility model is not departed from, the utility model is also
Various changes and modifications are had, these changes and improvements are both fallen within claimed the scope of the utility model.The utility model
Claimed scope is by appended claims and its equivalent thereof.
Claims (9)
1. the wireless type vacuum flexible fixture based on multi-point support, including pedestal, multiple supports for clamping workpiece position list
Member and the Digiplex for wireless remote control support positioning unit, it is characterised in that support positioning unit is arranged on pedestal,
And it is in M × N rank matrix arrangements；Support in positioning unit, connection seat is connected with pedestal, and piston cylinder is connected with connection seat, telescopic mast
On the outside of piston cylinder；The stopper slot for installing spacer ring is provided with telescopic mast is cylindrical, telescopic mast lower end is provided with for pacifying
Fill the pin-and-hole of spacer pin；Telescopic mast upper end is provided with carrier, and platen and sucker are provided with carrier, and platen fixes sucker
The boss for supporting workpiece is provided with carrier die cavity, on carrier, the ventilation swivel nut with through hole is arranged on flexible
Top end is used to fix carrier, spring is provided with telescopic mast die cavity, lower spring end withstands on piston cylinder surfaces；Retaining ring is installed
Outside telescopic mast, lock sleeve is arranged on piston cylinder, and piston cylinder is provided with vacuum passage and oilhole, and spring leaf is arranged on lock sleeve
On, piston is arranged in the die cavity of piston cylinder；Wireless control module for being connected with Digiplex is installed on upper lid, led to
Compression ring is arranged on connection seat side, while on the ventilation swivel nut with through hole, piston cylinder, telescopic mast, connection seat and ventilation ring
Have the air flue interconnected, the ventilation swivel nut air flue with through hole connects with the air flue of sucker, the air flue of ventilation ring with
The vacuum tube connection of vavuum pump, the corresponding vavuum pump of each vacuum tube, vavuum pump are connected with wireless control module, controlled in wireless
Module is connected with Digiplex, and its opening and closing is controlled by Digiplex；Piston, piston cylinder and connection seat form close
Seal chamber.
2. the wireless type vacuum flexible fixture according to claim 1 based on multi-point support, it is characterised in that on connection seat
It is provided with the pilot hole for installing piston cylinder.
3. the wireless type vacuum flexible fixture according to claim 1 based on multi-point support, it is characterised in that on carrier
The boss of setting is annular boss.
4. the wireless type vacuum flexible fixture according to claim 1 based on multi-point support, it is characterised in that set in sucker
It is equipped with wireless pressure sensor.
5. the wireless type vacuum flexible fixture according to claim 1 based on multi-point support, it is characterised in that in lock sleeve
Footpath is identical with piston cylinder external diameter, and lock sleeve external diameter is identical with upper lid internal diameter size.
6. the wireless type vacuum flexible fixture according to claim 1 based on multi-point support, it is characterised in that under retaining ring
End is provided with spacer ring.
7. the wireless type vacuum flexible fixture according to claim 1 based on multi-point support, it is characterised in that in retaining ring
It is provided with longitudinal fluting.
8. the wireless type vacuum flexible fixture according to claim 1 based on multi-point support, it is characterised in that in connection seat
It is provided with the piston guide hole for being oriented to piston.
9. the wireless type vacuum flexible fixture according to claim 1 based on multi-point support, it is characterised in that on annular seal space
It is provided with choke valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720301712.6U CN206632894U (en) | 2017-03-27 | 2017-03-27 | Wireless type vacuum flexible fixture based on multi-point support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720301712.6U CN206632894U (en) | 2017-03-27 | 2017-03-27 | Wireless type vacuum flexible fixture based on multi-point support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206632894U true CN206632894U (en) | 2017-11-14 |
Family
ID=60262053
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720301712.6U Active CN206632894U (en) | 2017-03-27 | 2017-03-27 | Wireless type vacuum flexible fixture based on multi-point support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206632894U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108789209A (en) * | 2018-06-06 | 2018-11-13 | 沈阳市睿雕数控机床厂 | A kind of Novel sucker |
| CN109366386A (en) * | 2018-10-25 | 2019-02-22 | 广州顺途信息科技有限公司 | A kind of detection fixture being adaptive to a variety of automobile parts shapes |
| CN109540186A (en) * | 2018-06-19 | 2019-03-29 | 北京林业大学 | A kind of sensor stationary fixture and its application method |
| CN109848892A (en) * | 2019-01-23 | 2019-06-07 | 南昌航空大学 | A kind of fixture unit and operating method clamping thin-walled parts |
| CN110039206A (en) * | 2019-04-30 | 2019-07-23 | 华中科技大学 | A kind of Multifunction laser welding experiment porch |
| CN110369936A (en) * | 2019-07-19 | 2019-10-25 | 晶澳（邢台）太阳能有限公司 | Adsorbent equipment and photovoltaic string welding machine |
| CN114147530A (en) * | 2021-12-02 | 2022-03-08 | 首都航天机械有限公司 | Cutting vibration damper |
-
2017
- 2017-03-27 CN CN201720301712.6U patent/CN206632894U/en active Active
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108789209A (en) * | 2018-06-06 | 2018-11-13 | 沈阳市睿雕数控机床厂 | A kind of Novel sucker |
| CN108789209B (en) * | 2018-06-06 | 2020-04-24 | 沈阳市睿雕数控机床厂 | Novel sucker |
| CN109540186A (en) * | 2018-06-19 | 2019-03-29 | 北京林业大学 | A kind of sensor stationary fixture and its application method |
| CN109540186B (en) * | 2018-06-19 | 2023-12-26 | 北京林业大学 | Sensor fixing clamp and use method thereof |
| CN109366386A (en) * | 2018-10-25 | 2019-02-22 | 广州顺途信息科技有限公司 | A kind of detection fixture being adaptive to a variety of automobile parts shapes |
| CN109848892A (en) * | 2019-01-23 | 2019-06-07 | 南昌航空大学 | A kind of fixture unit and operating method clamping thin-walled parts |
| CN110039206A (en) * | 2019-04-30 | 2019-07-23 | 华中科技大学 | A kind of Multifunction laser welding experiment porch |
| CN110369936A (en) * | 2019-07-19 | 2019-10-25 | 晶澳（邢台）太阳能有限公司 | Adsorbent equipment and photovoltaic string welding machine |
| CN114147530A (en) * | 2021-12-02 | 2022-03-08 | 首都航天机械有限公司 | Cutting vibration damper |
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