CN208696898U - A kind of thin-walled Flexible Deforming Parts Precision Machining fixture - Google Patents
A kind of thin-walled Flexible Deforming Parts Precision Machining fixture Download PDFInfo
- Publication number
- CN208696898U CN208696898U CN201821285943.3U CN201821285943U CN208696898U CN 208696898 U CN208696898 U CN 208696898U CN 201821285943 U CN201821285943 U CN 201821285943U CN 208696898 U CN208696898 U CN 208696898U
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- China
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- main body
- jig main
- thin
- precision machining
- sucker
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Abstract
The utility model relates to clamp art more particularly to a kind of thin-walled Flexible Deforming Parts Precision Machining fixtures, comprising: jig main body, work top, vacuum chuck；The top of jig main body is arranged in the work top, and work top is an integral structure with jig main body；The vacuum chuck is mounted on the top of work top by embedded mode；The friction sucker is mounted on the top of work top by embedded mode；The two sides of jig main body bottom are arranged in the pedestal, and pedestal is an integral structure with jig main body；The pressure gauge is mounted on the outer wall of jig main body side by bolt；The utility model through the above structure on improvement, with reasonable in design, piece-holder effect is good, it is big with friction of workpiece power, good fixing effect, mounting means diversification, applied widely, good positioning effect, advantage easy to disassemble, practical, thus the problem of effective solution existing apparatus and deficiency.
Description
Technical field
The utility model relates to clamp art more particularly to a kind of thin-walled Flexible Deforming Parts Precision Machining fixtures.
Background technique
Thin-walled parts poor rigidity, in process because by cutting force, clamping force and cutting heat and residual stress pole
It is also easy to produce deformation, so control deformation is the key that guarantee NC Processing Quality of Thin-wall Parts.It is controlled in numerous machining deformations
In measure, such as the amendment of amount of feeding local directed complete set, Tool route, the processability of product structure for improving fixture scheme and improvement blank, it is
Improve machining accuracy most efficient method.
In recent years, people begin trying to introduce vacuum fixture in traditional field of machining, and vacuum fixture passes through vacuum
Pump extracts the air between workpiece and fixture contact surface out, vacuum is formed, under atmospheric pressure by Workpiece clamping in fixture
On body, the essence of vacuum fixture is exactly: making to form opposite vacuum between thin-walled parts and clamp body, generates negative pressure, and in week
Enclose and sealed with sealing ring, using the pressure pressed greatly, workpiece is made to generate the power towards contact surface, using this power and workpiece with
Workpiece is firmly adsorbed on clamp body by the stiction between fixture contact level, to be processed.The size of clamping force
It is determined by the vacuum degree and adsorption area of chucking appliance system.
Existing vacuum fixture is more inconvenient when positioning, although there is some vacuum fixtures that the edge on top is provided with gear
Plate, but baffle will affect the normal fixation of workpiece when processing larger part, in addition existing vacuum fixture is usually to pass through spiral shell
Bolt is mounted on workbench, and there are also the two sides of vacuum fixture to be provided with mounting groove, and is fixed on work by pressing plate
On platform, such fixed form is more single, therefore the smaller scope of application of fixture.
Utility model content
The purpose of this utility model is to provide a kind of thin-walled Flexible Deforming Parts Precision Machining fixtures, to solve above-mentioned background
It is more inconvenient when the existing vacuum fixture positioning proposed in technology, although there is some vacuum fixtures to be arranged in the edge on top
There is baffle, but baffle will affect the normal fixation of workpiece when processing larger part, in addition existing vacuum fixture is usually logical
It crosses bolt to be mounted on workbench, there are also the two sides of vacuum fixture to be provided with mounting groove, and is fixed on by pressing plate
On workbench, such fixed form is more single, therefore the problem of the smaller scope of application of fixture and deficiency.
The purpose of this utility model and effect are reached by technical solution in detail below:
A kind of thin-walled Flexible Deforming Parts Precision Machining fixture, comprising: jig main body, work top, vacuum chuck, friction are inhaled
Disk, side baffle, pedestal, pressure gauge, vacuum pipe connector, control button, shield；The work top is arranged in jig main body
Top, and work top is an integral structure with jig main body；The vacuum chuck is mounted on workbench by embedded mode
The top in face；The friction sucker is mounted on the top of work top by embedded mode；The pedestal is arranged in jig main body
The two sides of bottom, and pedestal is an integral structure with jig main body；The pressure gauge is mounted on jig main body side by bolt
Outer wall on；The vacuum pipe connector insertion is mounted on the outer wall of jig main body side, and vacuum pipe connector is located at folder
Has the side of main body；The shield insertion is mounted on the outer wall of jig main body side, and shield is located at vacuum tube connection
The side of head；The control button insertion is mounted on the outer wall of jig main body side, and control button is located under shield
Side；The side baffle insertion is mounted on the surrounding on the top of jig main body.
As advanced optimizing for the technical program, a kind of thin-walled Flexible Deforming Parts Precision Machining fixture institute of the utility model
The vertical view face for stating work top is square, and the top end face of work top is divided into N block by the criss-cross rectangular recess of N item
Square prism shape boss, and vacuum chuck and friction sucker insertion are mounted on the top of the boss.
As advanced optimizing for the technical program, a kind of thin-walled Flexible Deforming Parts Precision Machining fixture institute of the utility model
It states vacuum chuck to be provided at five altogether, and vacuum chuck is in cross-shaped distribution on the top of work top.
As advanced optimizing for the technical program, a kind of thin-walled Flexible Deforming Parts Precision Machining fixture institute of the utility model
The surrounding for stating every place's vacuum chuck is provided with the sucker that rubs everywhere, and friction sucker is in the surrounding circular array of vacuum chuck
Shape distribution.
As advanced optimizing for the technical program, a kind of thin-walled Flexible Deforming Parts Precision Machining fixture institute of the utility model
It states friction sucker to be process by special rubber materials, and is provided with fan shape protrusion on the outer wall on the sucker top that rubs, and
Top circular array shape distribution of the protrusion in friction sucker.
As advanced optimizing for the technical program, a kind of thin-walled Flexible Deforming Parts Precision Machining fixture institute of the utility model
It states and is symmetrically arranged with mounting hole at two on pedestal, and offer oval-shaped slot on the outer wall of pedestal side.
As advanced optimizing for the technical program, a kind of thin-walled Flexible Deforming Parts Precision Machining fixture institute of the utility model
The surrounding for stating jig main body top is provided with sliding slot, and the top of the sliding slot cross section is in rectangle, and lower part is trapezoidal.
As advanced optimizing for the technical program, a kind of thin-walled Flexible Deforming Parts Precision Machining fixture institute of the utility model
It states side baffle bottom and is provided with sliding block corresponding with jig main body top sliding slot, and side baffle passes through the sliding block and fixture master
Body is connected in sliding manner.
Due to the application of the above technical scheme, the utility model has the advantage that compared with prior art
The surrounding that a kind of thin-walled Flexible Deforming Parts Precision Machining fixture of the utility model passes through every place's vacuum chuck of setting
It is provided with the sucker that rubs everywhere, and the sucker that rubs is distributed in the surrounding circular array shape of vacuum chuck, increases friction sucker
Distribution, improve with the frictional force of workpieces processing, improve the fixed effect of workpiece.
A kind of thin-walled Flexible Deforming Parts Precision Machining fixture of the utility model is by the friction sucker of setting by special rubber
Material is process, and fan shape protrusion is provided on the outer wall on the sucker top that rubs, and the protrusion is in friction sucker
The distribution of top circular array shape, further increases the frictional force between friction sucker and workpieces processing, improves the clamping of workpiece
Effect.
A kind of thin-walled Flexible Deforming Parts Precision Machining fixture of the utility model is symmetrically arranged with two on the pedestal by setting
Locate mounting hole, and offer oval-shaped slot on the outer wall of pedestal side, mounting means diversification improves the scope of application of device.
The surrounding that a kind of thin-walled Flexible Deforming Parts Precision Machining fixture of the utility model passes through the jig main body top of setting
It is provided with sliding slot, and the top of the sliding slot cross section is in rectangle, lower part is trapezoidal, while side baffle bottom is provided with and presss from both sides
Has the corresponding sliding block of body top sliding slot, and side baffle is connected by the sliding block with jig main body in sliding manner, is mentioned
The locating effect of high device, and side baffle is easy to disassemble, and normal clamping is influenced when avoiding processing larger workpiece, is had stronger
Practicability.
The utility model through the above structure on improvement, have it is reasonable in design, piece-holder effect is good, with workpiece
Frictional force is big, and good fixing effect, mounting means diversification, applied widely, good positioning effect is easy to disassemble, practical
Advantage, thus the problem of effective solution existing apparatus and deficiency.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the positive structure diagram of the utility model；
Fig. 3 is the overlooking structure diagram of the utility model；
Fig. 4 is enlarged structure schematic diagram at the A of the utility model.
In figure: jig main body 1, work top 2, vacuum chuck 3, friction sucker 4, side baffle 5, pedestal 6, pressure gauge 7, true
Blank pipe connector 8, control button 9, shield 10.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
The utility model provides a kind of thin-walled Flexible Deforming Parts Precision Machining clamp technology scheme referring to FIG. 1 to FIG. 4:
A kind of thin-walled Flexible Deforming Parts Precision Machining fixture, comprising: jig main body 1, vacuum chuck 3, rubs at work top 2
Wipe sucker 4, side baffle 5, pedestal 6, pressure gauge 7, vacuum pipe connector 8, control button 9, shield 10；Work top 2 is arranged
On the top of jig main body 1, and work top 2 is an integral structure with jig main body 1；Vacuum chuck 3 is pacified by embedded mode
Mounted in the top of work top 2；Friction sucker 4 is mounted on the top of work top 2 by embedded mode；The setting of pedestal 6 is being pressed from both sides
Have the two sides of 1 bottom of main body, and pedestal 6 is an integral structure with jig main body 1；Pressure gauge 7 is mounted on fixture master by bolt
On the outer wall of 1 side of body；The insertion of vacuum pipe connector 8 is mounted on the outer wall of 1 side of jig main body, and vacuum pipe connector 8
Positioned at the side of jig main body 1；The insertion of shield 10 is mounted on the outer wall of 1 side of jig main body, and shield 10 is located at very
The side of blank pipe connector 8；The insertion of control button 9 is mounted on the outer wall of 1 side of jig main body, and control button 9 is positioned at anti-
The lower section of shield 10；Side baffle 5 is embedded in the surrounding for being mounted on the top of jig main body 1.
Specifically, the vertical view face of work top 2 is square, and the square that the top end face of work top 2 is criss-cross by N item
Connected in star is divided into N block square prism shape boss, and vacuum chuck 3 and friction sucker 4 are embedded in the top for being mounted on boss.
Specifically, vacuum chuck 3 is provided at five altogether, and vacuum chuck 3 is in cross-shaped on the top of work top 2
Distribution.
Specifically, the surrounding of every place's vacuum chuck 3 is provided with friction sucker 4 everywhere, and the sucker 4 that rubs is in vacuum chuck
3 surrounding circular array shape distribution, increases the distribution of friction sucker 4, improves the frictional force with workpieces processing, improve work
The fixed effect of part.
Specifically, friction sucker 4 is process by special rubber materials, and it is provided on the outer wall on 4 top of sucker that rubs
Fan shape protrusion, and the raised top circular array shape distribution in friction sucker 4, further increase friction sucker 4 and add
Frictional force between work workpiece improves the clamping effect of workpiece.
Specifically, being symmetrically arranged with mounting hole at two on pedestal 6, and oval-shaped slot is offered on the outer wall of 6 side of pedestal,
Mounting means diversification, improves the scope of application of device.
Specifically, the surrounding on 1 top of jig main body is provided with sliding slot, and the top of sliding slot cross section is in rectangle, lower part
It is trapezoidal.
Specifically, 5 bottom of side baffle is provided with sliding block corresponding with 1 top sliding slot of jig main body, and side baffle 5 passes through
Sliding block is connected in sliding manner with jig main body 1, improves the locating effect of device, and side baffle 5 is easy to disassemble, avoids adding
Normal clamping is influenced when the larger workpiece of work, and there is stronger practicability.
Specifically used method and effect:
When using the device, jig main body 1 is installed on workbench by the mounting hole on bolt and pedestal 6, or
Person is installed on workbench by the oblong slots on pressing plate and pedestal 6, is decided whether to install side according to the size of workpieces processing
Side baffle 5 is directly inserted into the sliding slot on 1 top of jig main body by baffle 5 if you need to install, and side baffle 5 plays positioning to workpiece and makees
With, convenient for workpiece quickly position with fixation, the groove on work top 2 is blocked using sealing strip, gas leakage is prevented, then by work
Part is placed on work top 2, by 9 starter of control button, by vacuum generator or vacuum pump (being not directed in figure)
Air between workpiece and work top 2 is taken out into light and forms vacuum, the sucker 4 that rubs at this time can be upward under the action of air pressure
It jacks up, tip contact workpiece, fan shape protrusion is provided on the outer wall on 4 top of sucker that rubs, increase workpiece and friction is inhaled
The frictional force of disk 4, prevents workpiece from sliding, and improves clamping, the fixed effect of workpiece.
In summary: a kind of thin-walled Flexible Deforming Parts Precision Machining fixture passes through the four of every place's vacuum chuck of setting
It is provided with the sucker that rubs everywhere week, and the sucker that rubs is distributed in the surrounding circular array shape of vacuum chuck, is increased friction and is inhaled
The distribution of disk improves the frictional force with workpieces processing, improves the fixed effect of workpiece；By the friction sucker of setting by spy
Different rubber material is process, and fan shape protrusion is provided on the outer wall on the sucker top that rubs, and the protrusion is rubbing
The top circular array shape of sucker is distributed, and further increases the frictional force between friction sucker and workpieces processing, improves workpiece
Clamping effect；It is offered by being symmetrically arranged with mounting hole at two on the pedestal of setting, and on the outer wall of pedestal side oval
Shape slot, mounting means diversification, improves the scope of application of device；Cunning is provided with by the surrounding on the jig main body top of setting
Slot, and the top of the sliding slot cross section is in rectangle, lower part is trapezoidal, while side baffle bottom is provided with and jig main body top
The corresponding sliding block of sliding slot, and side baffle is connected by the sliding block with jig main body in sliding manner, improves determining for device
Position effect, and side baffle is easy to disassemble, and normal clamping is influenced when avoiding processing larger workpiece, has stronger practicability；It is logical
The improvement in the above structure is crossed, has that reasonable in design, piece-holder effect is good, big with friction of workpiece power, good fixing effect,
Mounting means diversification, applied widely, good positioning effect, advantage easy to disassemble, practical, thus effective solution
The problem of existing apparatus and deficiency.
It should be noted that in the description of the present invention, unless otherwise indicated, the meaning of " plurality " is two or two with
On；The orientation of the instructions such as term " on ", "lower", "left", "right", "inner", "outside", " front end ", " rear end ", " head ", " tail portion "
Or positional relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description of the present invention and simplification of the description, and
It is not that the device of indication or suggestion meaning or element must have a particular orientation, be constructed and operated in a specific orientation, therefore
It is not considered as limiting the invention.
In addition, term " first ", " second ", " third " etc. are used for description purposes only, it is not understood to indicate or imply
Relative importance.
Meanwhile in the description of the present invention unless specifically defined or limited otherwise, term " connected ", " connection " should be done
It broadly understood, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can be mechanical connection,
It is also possible to be electrically connected；It can be directly connected, it can also be indirectly connected through an intermediary.For the common skill of this field
For art personnel, the concrete meaning of above-mentioned term in the present invention can be understood with concrete condition.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (8)
1. a kind of thin-walled Flexible Deforming Parts Precision Machining fixture, comprising: jig main body (1), work top (2), vacuum chuck
(3), it rubs sucker (4), side baffle (5), pedestal (6), pressure gauge (7), vacuum pipe connector (8), control button (9), protection
It covers (10)；It is characterized by: the work top (2) is arranged on the top of jig main body (1), and work top (2) and fixture
Main body (1) is an integral structure；The vacuum chuck (3) is mounted on the top of work top (2) by embedded mode；It is described to rub
Wipe the top that sucker (4) are mounted on work top (2) by embedded mode；The pedestal (6) is arranged in jig main body (1) bottom
Two sides, and pedestal (6) is an integral structure with jig main body (1)；The pressure gauge (7) is mounted on jig main body by bolt
(1) on the outer wall of side；Vacuum pipe connector (8) insertion is mounted on the outer wall of jig main body (1) side, and vacuum tube
Connector (8) is located at the side of jig main body (1)；Shield (10) insertion is mounted on the outer wall of jig main body (1) side
On, and shield (10) is located at the side of vacuum pipe connector (8)；Control button (9) insertion is mounted on jig main body (1)
On the outer wall of side, and control button (9) is located at the lower section of shield (10)；Side baffle (5) insertion is mounted on fixture master
The surrounding on the top of body (1).
2. a kind of thin-walled Flexible Deforming Parts Precision Machining fixture according to claim 1, it is characterised in that: the workbench
The vertical view face in face (2) is square, and the top end face of work top (2) is being divided into N block just by the criss-cross rectangular recess of N item
Quadrangular shape boss, and vacuum chuck (3) and friction sucker (4) insertion are mounted on the top of the boss.
3. a kind of thin-walled Flexible Deforming Parts Precision Machining fixture according to claim 1, it is characterised in that: the vacuum is inhaled
Disk (3) is provided at five altogether, and vacuum chuck (3) is in cross-shaped distribution on the top of work top (2).
4. a kind of thin-walled Flexible Deforming Parts Precision Machining fixture according to claim 1, it is characterised in that: every place is true
The surrounding of suction disk (3) be provided with everywhere friction sucker (4), and rub sucker (4) vacuum chuck (3) surrounding in a ring
Array-like distribution.
5. a kind of thin-walled Flexible Deforming Parts Precision Machining fixture according to claim 1, it is characterised in that: the friction is inhaled
Disk (4) is process by special rubber materials, and fan shape protrusion is provided on the outer wall on sucker (4) top that rubs, and institute
Protrusion is stated in the top circular array shape distribution of friction sucker (4).
6. a kind of thin-walled Flexible Deforming Parts Precision Machining fixture according to claim 1, it is characterised in that: the pedestal
(6) it is symmetrically arranged with mounting hole at two on, and offers oval-shaped slot on the outer wall of pedestal (6) side.
7. a kind of thin-walled Flexible Deforming Parts Precision Machining fixture according to claim 1, it is characterised in that: the fixture master
The surrounding on body (1) top is provided with sliding slot, and the top of the sliding slot cross section is in rectangle, and lower part is trapezoidal.
8. a kind of thin-walled Flexible Deforming Parts Precision Machining fixture according to claim 1, it is characterised in that: the side baffle
(5) bottom is provided with sliding block corresponding with jig main body (1) top sliding slot, and side baffle (5) passes through the sliding block and fixture
Main body (1) is connected in sliding manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821285943.3U CN208696898U (en) | 2018-08-10 | 2018-08-10 | A kind of thin-walled Flexible Deforming Parts Precision Machining fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821285943.3U CN208696898U (en) | 2018-08-10 | 2018-08-10 | A kind of thin-walled Flexible Deforming Parts Precision Machining fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208696898U true CN208696898U (en) | 2019-04-05 |
Family
ID=65942771
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821285943.3U Expired - Fee Related CN208696898U (en) | 2018-08-10 | 2018-08-10 | A kind of thin-walled Flexible Deforming Parts Precision Machining fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208696898U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110682120A (en) * | 2019-10-21 | 2020-01-14 | 山西平阳重工机械有限责任公司 | Positioning and supporting device for machining thin-wall shell parts |
| CN110900490A (en) * | 2019-12-17 | 2020-03-24 | 苏州精锐精密机械有限公司 | Stress-free fixing device based on freezing disc |
-
2018
- 2018-08-10 CN CN201821285943.3U patent/CN208696898U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110682120A (en) * | 2019-10-21 | 2020-01-14 | 山西平阳重工机械有限责任公司 | Positioning and supporting device for machining thin-wall shell parts |
| CN110682120B (en) * | 2019-10-21 | 2022-03-15 | 山西平阳重工机械有限责任公司 | Positioning and supporting device for machining thin-wall shell parts |
| CN110900490A (en) * | 2019-12-17 | 2020-03-24 | 苏州精锐精密机械有限公司 | Stress-free fixing device based on freezing disc |
| CN110900490B (en) * | 2019-12-17 | 2021-11-19 | 苏州精锐精密机械有限公司 | Stress-free fixing device based on freezing disc |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190405 Termination date: 20200810 |
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| CF01 | Termination of patent right due to non-payment of annual fee |