CN109500636A - A kind of clamping method of vacuum suction tooling sealing strip - Google Patents
A kind of clamping method of vacuum suction tooling sealing strip Download PDFInfo
- Publication number
- CN109500636A CN109500636A CN201811277246.8A CN201811277246A CN109500636A CN 109500636 A CN109500636 A CN 109500636A CN 201811277246 A CN201811277246 A CN 201811277246A CN 109500636 A CN109500636 A CN 109500636A
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- China
- Prior art keywords
- vacuum suction
- sealing strip
- lubricant
- seal groove
- sealing
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/08—Work-clamping means other than mechanically-actuated
- B23Q3/088—Work-clamping means other than mechanically-actuated using vacuum means
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Paper (AREA)
- Sealing Devices (AREA)
Abstract
The present invention provides a kind of clamping methods of vacuum suction tooling sealing strip, sealing strip is laid in the seal groove of vacuum suction tooling, vacuum suction tooling clamps large scale, complicated part and forms vacuum suction cavity by sealing strip, lubricant is filled into the seal groove for be equipped with sealing strip, lubricant when lubricant when sealing strip being made not contact part in seal groove is not spilt over and sealing strip contacts part in seal groove overflows.The lubricant is water or lubricating oil or cutting fluid.The present invention is aiming at the problem that existing vacuum suction tooling sealing strip is easily pulled up in clamping process and causes part machining failure, by filling lubricant in seal chamber, to reduce the frictional force between part and sealing strip, sealing strip is prevented to be pulled up, guarantee vacuum holding clip-like state, Parts Breakdown risk caused by reducing therefore.
Description
Technical field
The present invention relates to vacuum clamping technical fields, and in particular to a kind of clamping method of vacuum suction tooling sealing strip.
Background technique
With NC machining parts size-enlargement, the development trend that structure is complicated changes, in order to realize the height of numerical control processing
Precision, high efficiency, high quality, numerous parts improve the processing rigidity of part in numerical control processing using vacuum suction tooling.Its
Principle is that sealing area is arranged in part web and tooling contact position, by be laid with close encapsulation item and non-sealed regions every
It opens, the air of sealing area is exhausted using air extractor, it is using atmospheric pressure that web pushing is sturdy with tooling ontology, make part
It is integrally formed with tooling, achievees the purpose that compressing component, to improve the stability in part process.
During existing vacuum suction frock clamping, since volume of part is larger, it can not accurately be lifted into tooling
Surface, the two horizontal direction are harmonious error up to 20mm or more.During part is moved to correct position, part with
Sealing strip contacts with each other and generates larger frictional force, easily by sealing strip pull-up, jacks up part, so that vacuum state fails, causes
Parts Breakdown.
Summary of the invention
It is easily pulled up in clamping process for existing vacuum suction tooling sealing strip and causes asking for part machining failure
Topic, the present invention provides a kind of clamping method of vacuum suction tooling sealing strip, to reduce the frictional force between part and sealing strip, prevents
Only sealing strip is pulled up, and guarantees vacuum holding clip-like state, Parts Breakdown risk caused by reducing therefore.
The present invention is achieved through the following technical solutions: a kind of clamping method of vacuum suction tooling sealing strip, by sealing strip
It is laid in the seal groove of vacuum suction tooling, vacuum suction tooling clamping large scale, complicated part simultaneously pass through sealing
Bar shaped fills lubricant into the seal groove for be equipped with sealing strip at vacuum suction cavity, keeps sealing strip close when not contacting part
Lubricant when lubricant in sealing groove is not spilt over and sealing strip contacts part in seal groove overflows.
Sealing strip, is laid on the seal groove of vacuum suction tooling by a kind of clamping method of vacuum suction tooling sealing strip
In, vacuum suction tooling clamps large scale, complicated part and forms vacuum suction cavity by sealing strip, first will sealing
Item is laid in the seal groove of vacuum suction tooling, then lubricant is injected into seal groove, until the liquid level of range estimation lubricant is high
Until degree 1 boundary's point of close spilling.
Sealing strip, is laid on the seal groove of vacuum suction tooling by a kind of clamping method of vacuum suction tooling sealing strip
In, vacuum suction tooling clamps large scale, complicated part and forms vacuum suction cavity by sealing strip, first will sealing
Item is laid in the seal groove of vacuum suction tooling, then lubricant is injected into seal groove, into the seal groove of laying sealing strip
After injecting lubricant, lubricant spilling has been checked whether with the light densification strip of paper used for sealing of finger, if having lubricant when the light densification strip of paper used for sealing of finger
Spilling can then carry out parts fixation operation, continue injection profit if unlubricated dose of spilling into seal groove when finger light densification strip of paper used for sealing
Lubrication prescription.
Sealing strip, is laid on the seal groove of vacuum suction tooling by a kind of clamping method of vacuum suction tooling sealing strip
In, vacuum suction tooling clamps large scale, complicated part and forms vacuum suction cavity by sealing strip, first will sealing
Item is laid in the seal groove of vacuum suction tooling, then lubricant is injected into seal groove, until lubricant, which reaches, overflows zero boundary
Until point.
Sealing strip, is laid on the seal groove of vacuum suction tooling by a kind of clamping method of vacuum suction tooling sealing strip
In, vacuum suction tooling clamps large scale, complicated part and forms vacuum suction cavity by sealing strip, first will sealing
Item is laid in the seal groove of vacuum suction tooling, then lubricant is injected into seal groove, until lubricant just overflows.
Further, in order to preferably realize the present invention, the lubricant is water.
Further, in order to preferably realize the present invention, the lubricant is lubricating oil.
Further, in order to preferably realize the present invention, the lubricant is cutting fluid.
Compared with prior art, the present invention have the following advantages that and the utility model has the advantages that
(1) the present invention provides a kind of clamping methods of vacuum suction tooling sealing strip, for vacuum clamping large scale, complicated knot
The case where structure part, rolls sealing strip in parts fixation after filling lubricant operation into seal groove because frictional force is excessive
Situation can greatly reduce, and substantially reduce Parts Breakdown risk, improve part passing rate of processing, each caused by reducing because of Parts Breakdown
Aspect resource loss.
(2) the present invention provides a kind of clamping method of vacuum suction tooling sealing strip, lubricant is filled into seal groove
Means seem it is simple it is readily conceivable that but from after the generation of vacuum suction tooling, have no technical staff and expect with to seal groove
The means of middle filling lubricant solve easily to roll sealing strip when vacuum clamping large-scale part, so that negative averment is of the invention
Technical solution is not readily apparent that but unexpected ingenious design.
Detailed description of the invention
Fig. 1 is a kind of partial top view of vacuum suction tooling；
Fig. 2 is the partial sectional view of vacuum suction tooling in Fig. 1.
Wherein, 1- seal groove；2- sealing strip；3- is evacuated slot；4- aspirating hole.
Specific embodiment
Embodiment 1:
A kind of clamping method of vacuum suction tooling sealing strip, sealing strip 2 is laid in the seal groove 1 of vacuum suction tooling,
Vacuum suction tooling clamps large scale, complicated part and forms vacuum suction cavity by sealing strip 2, close to being equipped with
Lubricant is filled in the seal groove 1 of strip of paper used for sealing 2, lubricant when sealing strip 2 being made not contact part in seal groove 1 does not spill over and seals
Lubricant when item 2 contacts part in seal groove 1 overflows.The lubricant is water or lubricating oil or cutting fluid.
That is, filling lubrication into seal groove 1 after sealing strip 2 is laid on the seal groove 1 in vacuum suction tooling
Agent confirms that lubricant is non-spill when not applying pressure on sealing strip 2, and with the light densification strip of paper used for sealing 2 of finger, lubricant has spilling, then will
Parts fixation is on vacuum suction tooling.
A kind of vacuum suction tooling as shown in Figure 1 and Figure 2, the setting of the annular of seal groove 1 and 1 ring of seal groove at space open
If the pumping slot 3 being connected to vacuum pump, aspirating hole 4, sealing strip 2 are laid in the seal groove 1 of vacuum suction tooling, in clamping zero
Sealing strip 2 and piece surface, which are compressed and be evacuated by vacuum pump, when part forms vacuum chamber.
The present invention provides a kind of clamping method of vacuum suction tooling sealing strip, aiming at vacuum clamping large scale,
The case where parts with complex structures, is rolled in parts fixation because frictional force is excessive close after filling lubricant operation into seal groove 1
The case where strip of paper used for sealing 2, can greatly reduce, and substantially reduce Parts Breakdown risk, improve part passing rate of processing, reduce because of Parts Breakdown
Caused by various aspects resource loss.
The present invention provides a kind of clamping methods of vacuum suction tooling sealing strip, and lubricant is filled into seal groove 1
Means seem it is simple it is readily conceivable that but from vacuum suction tooling generation after, have no technical staff and expect with into seal groove 1
The means of filling lubricant solve easily to roll sealing strip 2 when vacuum clamping large-scale part, so that negative averment is of the invention
Technical solution is not readily apparent that but unexpected ingenious design.
Embodiment 2:
A kind of clamping method of vacuum suction tooling sealing strip, sealing strip 2 is laid in the seal groove 1 of vacuum suction tooling,
Vacuum suction tooling clamps large scale, complicated part and forms vacuum suction cavity by sealing strip 2, first by sealing strip
2 are laid in the seal groove 1 of vacuum suction tooling, then inject lubricant into seal groove 1, until the liquid level of range estimation lubricant is high
Until degree 1 boundary's point of close spilling.
Embodiment 3:
A kind of clamping method of vacuum suction tooling sealing strip, sealing strip 2 is laid in the seal groove 1 of vacuum suction tooling,
Vacuum suction tooling clamps large scale, complicated part and forms vacuum suction cavity by sealing strip 2, first by sealing strip
2 are laid in the seal groove 1 of vacuum suction tooling, then inject lubricant into seal groove 1, to the seal groove 1 for being laid with sealing strip 2
After middle injection lubricant, lubricant spilling has been checked whether with the light densification strip of paper used for sealing 2 of finger, if light 2 Shi Yourun of densification strip of paper used for sealing of finger
Lubrication prescription spilling can then carry out parts fixation operation, continue if unlubricated dose of spilling into seal groove 1 when finger light densification strip of paper used for sealing 2
Inject lubricant.
Embodiment 4:
A kind of clamping method of vacuum suction tooling sealing strip, sealing strip 2 is laid in the seal groove 1 of vacuum suction tooling,
Vacuum suction tooling clamps large scale, complicated part and forms vacuum suction cavity by sealing strip 2, first by sealing strip
2 are laid in the seal groove 1 of vacuum suction tooling, then inject lubricant into seal groove 1, until lubricant, which reaches, overflows zero boundary
Until point.
Embodiment 5:
A kind of clamping method of vacuum suction tooling sealing strip, sealing strip 2 is laid in the seal groove 1 of vacuum suction tooling,
Vacuum suction tooling clamps large scale, complicated part and forms vacuum suction cavity by sealing strip 2, first by sealing strip
2 are laid in the seal groove 1 of vacuum suction tooling, then inject lubricant into seal groove 1, until lubricant just overflows and is
Only.
The above is only presently preferred embodiments of the present invention, not does limitation in any form to the present invention, it is all according to
According to technical spirit any simple modification to the above embodiments of the invention, equivalent variations, protection of the invention is each fallen within
Within the scope of.
Claims (8)
1. a kind of clamping method of vacuum suction tooling sealing strip, sealing strip is laid in the seal groove of vacuum suction tooling,
Vacuum suction tooling clamps large scale, complicated part and forms vacuum suction cavity by sealing strip, which is characterized in that
Lubricant is filled into the seal groove for be equipped with sealing strip, lubricant when sealing strip being made not contact part in seal groove is not spilt over
And lubricant when sealing strip contact part in seal groove overflows.
2. a kind of clamping method of vacuum suction tooling sealing strip according to claim 1, it is characterised in that: first will sealing
Item is laid in the seal groove of vacuum suction tooling, then lubricant is injected into seal groove, until the liquid level of range estimation lubricant is high
Until degree 1 boundary's point of close spilling.
3. a kind of clamping method of vacuum suction tooling sealing strip according to claim 2, it is characterised in that: close to being laid with
After injecting lubricant in the seal groove of strip of paper used for sealing, lubricant spilling has been checked whether with the light densification strip of paper used for sealing of finger, if the light densification of finger
There is lubricant spilling that can then carry out parts fixation operation when strip of paper used for sealing, to sealing if unlubricated dose of spilling when finger light densification strip of paper used for sealing
Continue to inject lubricant in slot.
4. a kind of clamping method of vacuum suction tooling sealing strip according to claim 1, it is characterised in that: first will sealing
Item is laid in the seal groove of vacuum suction tooling, then lubricant is injected into seal groove, until lubricant, which reaches, overflows zero boundary
Until point.
5. a kind of clamping method of vacuum suction tooling sealing strip according to claim 1, it is characterised in that: first will sealing
Item is laid in the seal groove of vacuum suction tooling, then lubricant is injected into seal groove, until lubricant just overflows.
6. a kind of clamping method of vacuum suction tooling sealing strip according to claim 1-5, it is characterised in that:
The lubricant is water.
7. a kind of clamping method of vacuum suction tooling sealing strip according to claim 1, it is characterised in that: the lubrication
Agent is lubricating oil.
8. a kind of clamping method of vacuum suction tooling sealing strip according to claim 1, it is characterised in that: the lubrication
Agent is cutting fluid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811277246.8A CN109500636B (en) | 2018-10-30 | 2018-10-30 | Clamping method for vacuum adsorption tool sealing strip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811277246.8A CN109500636B (en) | 2018-10-30 | 2018-10-30 | Clamping method for vacuum adsorption tool sealing strip |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109500636A true CN109500636A (en) | 2019-03-22 |
| CN109500636B CN109500636B (en) | 2021-02-26 |
Family
ID=65747184
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811277246.8A Active CN109500636B (en) | 2018-10-30 | 2018-10-30 | Clamping method for vacuum adsorption tool sealing strip |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112846865A (en) * | 2019-11-27 | 2021-05-28 | 杰纬特科技(苏州)有限公司 | A frock clamp for accurate metalwork |
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| CN109500636B (en) | 2021-02-26 |
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