CN205928695U - Flexible modular vacuum chuck of quick change - Google Patents
Flexible modular vacuum chuck of quick change Download PDFInfo
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- CN205928695U CN205928695U CN201620847731.4U CN201620847731U CN205928695U CN 205928695 U CN205928695 U CN 205928695U CN 201620847731 U CN201620847731 U CN 201620847731U CN 205928695 U CN205928695 U CN 205928695U
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- basal disc
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- sucker base
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Abstract
The utility model discloses a quick change flexible die massing vacuum chuck belongs to precision cutting machining work piece and spare part centre gripping and part of machine tool field. The utility model discloses multiple rule trellis form size parts machining's vacuum presss from both sides tight needs in can the volume of satisfying small batch flexible production line. Quick change flexible die massing vacuum chuck mainly includes vacuum chuck seat, modularization underplate, latch segment, locking screw, sealing washer. The vacuum chuck seat is installed on the lathe main shaft, and the modularization underplate passes through vice the hookup with the vacuum chuck seat of screw thread and passes through latch segment locking, and the modularization underplate can realize that the clamping of different specification and dimension work pieces is processed according to processing part specification and dimension change realization quick replacement and high accuracy resetting. The utility model is used for in the high -efficient precision finishing of many varieties small batch volume work piece flexibility.
Description
Technical field
Embodiment of the present utility model is related to precision cutting process workpiece and parts clamping and machine tool element field,
More specifically, embodiment of the present utility model is related to a kind of flexible modularized vacuum cup of quick change.
Background technology
Vacuum cup, using being vacuum formed pressure reduction within atm difference and vacuum cup, is realized various by this pressure reduction
Parts and absorption of workpieces are on clamping sucker.Vacuum cup has structure simply, easy to use and reliable, is now widely used for
In the absorption of the parts of precision cutting and grinding and workpiece and clamping, mainly for nonmetallic materials, such as silicon chip grinding
In processing with various composites and optical glass device.Although traditional vacuum cup is widely used, but still
There are some problems；Workpiece deformation and stress concentration can be caused as after absorption, after such as silicon chip absorption is processed surface have larger
Percent ripple.
It is presently used for precision machined sucker to be correspondingly improved as needed, such as Applied Materials is public
How department is by installing soft rubber pad additional between empty pottery sucker and processing silicon chip, and little using running through of the formula that is uniformly distributed
Hole, reduces workpiece deformation and improves working (machining) efficiency.The Une of Japan proposes a kind of cylinder pin vacuum cup, vacuum cup table
Face does not adopt many empty potteries but adopts intensive equally distributed straight pin, and the silicon chip of processing is only contacted with short cylindrical end face,
Silicon chip can be made to reach completely flat, and the Adsorption Effect of minute dust can be eliminated.Bendfeldt is set by groove sucker
Meter expansion improves adsorption area and significantly increases the absorption affinity of workpiece.Strasbaugh company have developed a kind of subregion vacuum
Sucker, can adjust vac sorb scope according to processing various sizes of silicon slice workpiece.Can only internally when processing minor diameter
Evacuation, when processing large-sized silicon wafers, can simultaneously internal and external evacuation.
Above-mentioned vacuum cup is primarily directed to silicon chip grinding, is mainly used in end face processing.For simultaneously need to
Processing end face and cylindrical sizes size workpiece for, traditional vacuum sucker include above-mentioned sucker all can not meet very well will
Ask.And to needing end face and cylindrical situation about processing simultaneously, vacuum cup size and process component size generally require corresponding
Pairing uses, and the flexible production line of the sizes part processing for small lot, need frequently to install replacing various not
With the vacuum cup of size and specification, it is required to every time carry out repeating to change fixed and positioned calibration, the Operational preparation time is longer,
Largely have impact on the working (machining) efficiency needing to carry out small lot sizes size workpiece, flexible not enough, motility declines.
Utility model content
The purpose of this utility model is the vacuum cup providing a kind of quick change flexible modularized, to solve the flexibility of small lot
The replacing of multiple vacuum cups needed for clamping workpiece in production line is installed and is reorientated the efficiency of correction.By flexible die
Quick quick change is realized in massing design, has the installation clamping rapidly adapting to workpiece different size specification.This device has structure letter
Single, easy to use, clamping is reliable, and after quick change, positioning precision and repetitive positioning accuracy are high, can significantly improve production efficiency.
For solving above-mentioned technical problem, a kind of embodiment of the present utility model employs the following technical solutions：
A kind of flexible modularized vacuum cup of quick change, including vacuum sucker base, modularity basal disc, latch segment, locking screw
Nail and sealing ring, described modularity basal disc is coupled with vacuum sucker base by center screw thread pair and is compressed by latch segment, described
Latch segment is fixedly connected on vacuum sucker base by lock-screw；Described vacuum sucker base, modularity basal disc and latch segment
Center is cavity, and the cavity connection of three, and when vacuum cup absorption workpiece, this cavity forms vacuum with workpiece end face
Region；Described vacuum sucker base and the threaded rear adjacent two sides of modularity basal disc compress sealing by sealing ring.
Further technical scheme is：Described modularity basal disc is coupled with vacuum sucker base by center screw thread pair and refers to mould
The cavity at massing basal disc center has female thread, and vacuum sucker base has external screw thread, modularity basal disc and vacuum sucker base screw thread
Connect.
Further technical scheme is：Described modularity basal disc is that one group of internal thread diameter is identical, outside diameter is different
Blocking criteria part, by all modularity basal discs press outside diameter size order arrangement after, adjacent modular basal disc
Outside diameter differs 10～15mm.
Further technical scheme is：The internal thread rotation of described modularity basal disc is to the torque direction producing with cutting force
Identical.
Further technical scheme is：The described modularity basal disc two sides depth of parallelism≤0.01mm, the equal ＜ of flatness
0.001mm.
A kind of flexible modularized vacuum cup of quick change of the present utility model is by design flexible modularized to vacuum cup, real
The quick quick change of existing small lot different size size workpiece and vacuum cup and installation clamping.By quickly fast to modularity basal disc
Change and high accuracy resetting, realize the clamping of different specification size workpiece.
Compared with prior art, one of the beneficial effects of the utility model are：
First, flexible modularized vacuum cup of the present utility model achieves plurality of specifications shape in small lot flexible production line
The clamping of shape size parts processing, realizes multiple vacuum cup Rapid Combination and changes installation, be not required to reorientate correction.
2nd, flexible modularized vacuum cup of the present utility model solves different specification size work in conventional small lot processing
Part clamping sucker repeats to install changes, the problem of inefficiency long with correction time.
3rd, flexible modularized vacuum cup of the present utility model has structure simply, easy to use, and clamping is reliable, quick change
Positioning precision and repetitive positioning accuracy are high afterwards, significantly improve production efficiency.It is flexible raw that this utility model meets small lot well
The needs of the clamping of plurality of specifications geomery part processing in producing line.
Brief description
Fig. 1 is a kind of flexible modularized installation diagram of vacuum cup of this utility model quick change.
Fig. 2 is that the mode of operation of the flexible modularized vacuum cup adsorbing small-size workpiece of this utility model quick change is illustrated
Figure.
Fig. 3 is the mode of operation signal that the flexible modularized vacuum cup of this utility model quick change adsorbs large-size workpiece
Figure.
Fig. 4 is the modularity basal disc structure of all size that the flexible modularized vacuum cup of this utility model quick change is suitable for
Comparison diagram.
Specific embodiment
In order that the purpose of this utility model, technical scheme and advantage become more apparent, below in conjunction with accompanying drawing and enforcement
Example, is further elaborated to this utility model.It should be appreciated that specific embodiment described herein is only in order to explain
This utility model, is not used to limit this utility model.
As shown in figure 4, modularity basal disc described in the utility model is blocking criteria part, there is a series of specification,
The modularity basal disc of these different sizes has diameter identical female thread, and the main distinction of the modularity basal disc of different size exists
Of different sizes in the outside diameter of this basal disc.If all modularity basal discs are pressed the order arrangement of outside diameter size, if
The external profile diameter of a certain modularity basal disc is d, then the modularity basal disc of two specifications being adjacent and the mould of this diameter of d
Massing basal disc is compared, and one diameter group of its outside diameter is the little 10～15mm of modularity basal disc of d, and another diameter group is d's
Big 10～the 15mm of modularity basal disc.Because modularity basal disc has internal thread hole, this internal thread hole is also modularity basal disc center
Cavity, female thread be used for be connected with vacuum sucker base.
A kind of embodiment of the present utility model as shown in figures 1 and 3, is all using this for size than larger workpiece
Described in utility model, structure is adsorbed, and the workpiece size described in wherein Fig. 3 is more some larger than the workpiece size described in Fig. 1, when
After workpiece is adsorbed fixing, Surface Machining can be carried out to it.The flexible modularized vacuum cup of quick change include vacuum sucker base 1,
Modularity basal disc 2, latch segment 3, lock-screw 4 and sealing ring 5, vacuum sucker base be arranged on machine tool chief axis or turn round in station
On, described modularity basal disc 2 is coupled with vacuum sucker base 1 and is passed through latch segment 3 by center screw thread pair and compresses, described latch segment
3 are fixedly connected on vacuum sucker base 1 by lock-screw 4；Described vacuum sucker base 1, modularity basal disc 2 and latch segment 3
Center is cavity, and the cavity connection of three, and when vacuum cup absorption workpiece 6, this cavity and workpiece end face are formed very
Dummy section 7；Described vacuum sucker base 1 and modularity basal disc 2 threaded after adjacent two sides compressed by sealing ring 5 close
Envelope.Center screw thread pair refers to the female thread of cavity at modularity basal disc center and the external screw thread of vacuum sucker base, internal and external threads
Cooperation makes modularity basal disc threaded with vacuum sucker base.Screw thread pair according to processing gyratory directions can design and produce into left-handed or
Person's dextrorotation, rotation direction is identical with thread-whirling direction to ensure the torque direction that cutting force produces.In order to realize more preferable clamping effect
Really, the modularity basal disc two sides depth of parallelism≤0.01mm, flatness equal ＜ 0.001mm.
Another embodiment of the present utility model as shown in Fig. 2 due to workpiece size very little, therefore without using module
Change the adnexa such as basal disc and latch segment, directly can adsorb workpiece with vacuum sucker base, this is quick change flexible die described in the utility model
The special cases of massing vacuum cup, workpiece size specification is minimum only need to adsorb clamping by vacuum sucker base 1, be also this set
The workpiece minimum clamping size of mounting and clamping system.
Although reference be made herein to explanatory embodiment of the present utility model is described to this utility model, however, it should
Understand, those skilled in the art can be designed that a lot of other modifications and embodiment, these modifications and embodiment will fall
Within spirit disclosed in the present application and spirit.More specifically, in the range of disclosure, can be to theme group
Close the building block of layout and/or layout carries out multiple modifications and improvement.Except the modification that building block and/or layout are carried out
Outer with improving, to those skilled in the art, other purposes also will be apparent from.
Claims (5)
1. a kind of flexible modularized vacuum cup of quick change it is characterised in that include vacuum sucker base (1), modularity basal disc (2),
Latch segment (3), lock-screw (4) and sealing ring (5), described modularity basal disc (2) passes through center screw thread pair and vacuum sucker base
(1) couple and pass through latch segment (3) compression, described latch segment (3) is fixedly connected on vacuum sucker base by lock-screw (4)
(1) on；The center of described vacuum sucker base (1), modularity basal disc (2) and latch segment (3) is cavity, and the cavity of three
Connection, when vacuum cup absorption workpiece (6), this cavity forms vacuum area (7) with workpiece end face；Described vacuum sucker base
(1) pass through sealing ring (5) compression and seal with the threaded rear adjacent two sides of modularity basal disc (2).
2. the flexible modularized vacuum cup of quick change according to claim 1 is it is characterised in that described modularity basal disc leads to
Cross center screw thread pair and couple with vacuum sucker base and refer to that the cavity at modularity basal disc center has female thread, vacuum sucker base has
External screw thread, modularity basal disc is threadeded with vacuum sucker base.
3. the flexible modularized vacuum cup of quick change according to claim 2 is it is characterised in that described modularity basal disc is
The blocking criteria part that one group internal thread diameter is identical, outside diameter is different, all modularity basal discs is pressed outside diameter big
After little order arrangement, the outside diameter of adjacent modular basal disc differs 10～15mm.
4. the flexible modularized vacuum cup of quick change according to claim 2 is it is characterised in that described modularity basal disc
Internal thread rotation is to identical with the torque direction that cutting force produces.
5. the flexible modularized vacuum cup of quick change according to claim 1 is it is characterised in that described modularity basal disc two
The side depth of parallelism≤0.01mm, flatness equal ＜ 0.001mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620847731.4U CN205928695U (en) | 2016-08-05 | 2016-08-05 | Flexible modular vacuum chuck of quick change |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620847731.4U CN205928695U (en) | 2016-08-05 | 2016-08-05 | Flexible modular vacuum chuck of quick change |
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| Publication Number | Publication Date |
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| CN205928695U true CN205928695U (en) | 2017-02-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201620847731.4U Active CN205928695U (en) | 2016-08-05 | 2016-08-05 | Flexible modular vacuum chuck of quick change |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108436562A (en) * | 2018-05-25 | 2018-08-24 | 中国工程物理研究院化工材料研究所 | The flexible overturning tooling that energetic material is processed automatically |
-
2016
- 2016-08-05 CN CN201620847731.4U patent/CN205928695U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108436562A (en) * | 2018-05-25 | 2018-08-24 | 中国工程物理研究院化工材料研究所 | The flexible overturning tooling that energetic material is processed automatically |
| CN108436562B (en) * | 2018-05-25 | 2023-07-07 | 中国工程物理研究院化工材料研究所 | Flexible overturning tool for automatically processing energetic materials |
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| GR01 | Patent grant |