CN204935197U - A kind of multifunctional assembled vacuum fixture - Google Patents
A kind of multifunctional assembled vacuum fixture Download PDFInfo
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- CN204935197U CN204935197U CN201520713778.7U CN201520713778U CN204935197U CN 204935197 U CN204935197 U CN 204935197U CN 201520713778 U CN201520713778 U CN 201520713778U CN 204935197 U CN204935197 U CN 204935197U
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Abstract
A kind of multifunctional assembled vacuum fixture, belongs to vacuum fixture technical field.Comprise clamp base, interchangeable fixture and vacuum air-channel assembly, clamp base surface and offer many first air drains with width with space state along its length respectively, clamp base is also provided with at least one first pore be communicated with the first air drain on surface, clamp base is provided with and aspirating hole that position corresponding identical with the first pore quantity on surrounding sidewall, and aspirating hole is communicated with the first pore; Interchangeable fixture in working order under towards a upper side surface and the position of corresponding first air drain is provided with the second air drain of many interlaced connections, interchangeable fixture offers the second pore in the position of corresponding first pore; Vacuum air-channel assembly is connected with aspirating hole.Advantage: the process requirements that can meet the thin wall plastics of different size, also can process the thin wall plastics of multiple different size, versatility is good, and working (machining) efficiency is high, and clamping is effective simultaneously, is conducive to improving machining accuracy.
Description
Technical field
The utility model belongs to vacuum fixture technical field, is specifically related to a kind of multifunctional assembled vacuum fixture.
Background technology
Fixture common in manufacturing industry is generally apply clamping force by modes such as screw fastening, disk absorption to processing parts, but in the process of large plane thin-wall working of plastics, due to large plane thin-wall working of plastics poor rigidity, plasticity greatly and be easily out of shape, above-mentioned conventional clamp cannot meet Production requirement because machining accuracy is limited.In recent years, many vacuum fixtures for sheet parts processing are there is on the market: " a kind of high-efficient vacuum clamp " introduced as Chinese invention patent application publication No. CN102528694A, achieves the reliable clamping of the larger workpiece of plane under the effect of atmospheric pressure; And for example Chinese utility model patent Authorization Notice No. CN203993205U " a kind of automatic pressure-maintaining vacuum fixture " mentioned, when vacuum suction film class processing parts, effectively can control the consumption of vavuum pump, saves processing cost; Also as disclosed in Chinese invention patent application publication No. CN103802158A " a kind of flat-type part cut can the vacuum adsorption fixture of plane positioning ", while vacuum suction workpiece, certain positioning supports effect can also be played, thus improve location machining accuracy; For another example Chinese utility model patent Authorization Notice No. CN202851552U " a kind of vacuum fixture " recommended, provides a kind of Viscose glue product being attached to and waits to paste the vacuum fixture on parts, disposablely can complete the attachment of different profile adhesive article.Above-mentioned vacuum fixture has all done improvement in various degree on traditional vacuum fixture basis, but they still exist common defect: fixture is not replaceable, can not process the large plane thin-wall working of plastics of multiple different size simultaneously, cannot meet the demand of High-efficient Production.
In view of above-mentioned prior art, be necessary to be improved the structure of existing vacuum fixture, for this reason, the applicant has done useful design, and technical scheme described below produces under this background.
Summary of the invention
The purpose of this utility model is to provide that a kind of versatility is good, convenient disassembly and the reliable multifunctional assembled vacuum fixture of clamping effect stability.
The purpose of this utility model reaches like this, a kind of multifunctional assembled vacuum fixture, it is characterized in that: comprise clamp base, interchangeable fixture and vacuum air-channel assembly, described clamp base surface and offer many first air drains with width with space state along its length respectively, interlaced connection between many first air drains and in latticed, clamp base is also provided with at least one first pore be communicated with the first air drain on surface, clamp base offers the first sealing strip caulking groove at position, edge, the first sealing strip is embedded with in the first described sealing strip caulking groove, clamp base is provided with and aspirating hole that position corresponding identical with the first pore quantity on surrounding sidewall, described aspirating hole is communicated with the first pore, described interchangeable fixture is arranged in clamp base, and match with clamp base, interchangeable fixture in working order under towards a upper side surface and the position of corresponding first air drain is provided with the second air drain of many interlaced connections, interchangeable fixture is offered from through the second pore to opposite side surface of a side surface in the position of corresponding first pore, described vacuum air-channel assembly is connected with aspirating hole.
In a specific embodiment of the present utility model, the shape of described clamp base is rectangle, clamp base surface and be positioned at formed a dowel hole is respectively provided with to two bights of angular dependence, in described dowel hole, be inserted with alignment pin; Interchangeable fixture respectively offers a locating hole matched for confession alignment pin in the position corresponding to dowel hole.
In another specific embodiment of the present utility model, described interchangeable fixture in working order under towards a upper side surface and be positioned at position, edge form locating slot, and being configured to step down cavity at middle part, the second described air drain is arranged in described locating slot and the region of stepping down between cavity.
In another specific embodiment of the present utility model, offer the second sealing strip caulking groove in the junction of described locating slot and the second air drain, in the second described sealing strip caulking groove, be embedded with the second sealing strip; Described cavity of stepping down offers the 3rd sealing strip caulking groove in edge, in the 3rd described sealing strip caulking groove, be embedded with the 3rd sealing strip.
In another specific embodiment of the present utility model, described cavity of stepping down is rectangular cavity, circular cavity or special-shaped cavity.
Also have in a specific embodiment of the present utility model, the quantity of the first described pore has four, is separately positioned on the length direction of clamp base and the middle position of width both sides, and corresponding with the Rendezvous Point of first air drain at this place.
More of the present utility model and in a specific embodiment, described vacuum air-channel assembly comprises master switch and tracheae, and one end of described master switch connects vavuum pump, and the other end connects tracheae, the quantity of described tracheae has four, and each tracheae is also provided with independent switch; The quantity of described aspirating hole has four, and be located at the position placed in the middle of the length direction of clamp base and the side, both sides of width respectively, tracheae is connected with aspirating hole one_to_one corresponding.
In an of the present utility model and then specific embodiment, described interchangeable fixture in working order under be configured with two or more workpiece rest area towards a upper side surface, at least comprise second pore in each workpiece rest area, in each workpiece rest area, be provided with the second described air drain; Each workpiece rest area forms locating slot at position, edge, offers the second sealing strip caulking groove, in the second described sealing strip caulking groove, be embedded with the second sealing strip in the junction of described locating slot and the second air drain.
Of the present utility model again more and in a specific embodiment, the quantity of described workpiece rest area has four, wherein two are separately positioned on the two ends of the length direction of interchangeable fixture, two other is arranged on centre position and width along interchangeable fixture is arranged, and comprises second pore in each workpiece rest area.
The utility model is owing to have employed said structure, compared with prior art, the beneficial effect had is: interchangeable cramp assembling and disassembling is convenient, by arranging interchangeable fixture, can meet the process requirements of the thin wall plastics of different size, also can process the thin wall plastics of multiple different size in addition, versatility is good simultaneously, working (machining) efficiency is high, and processing cost is low; Interchangeable fixture is provided with locating slot, thin wall plastics can be prevented to be subjected to displacement man-hour adding, thus ensure that clamping effect, is conducive to improving machining accuracy, simultaneously without the need to offering clamping positioning technology hole on thin wall plastics.
Accompanying drawing explanation
Fig. 1 is the structural representation of clamp base of the present utility model.
Fig. 2 is the structural representation of an embodiment of the present utility model.
Fig. 3 is the structural representation of another embodiment of the present utility model.
In figure: 1. clamp base, 11. first air drains, 12. first pores, 13. first sealing strip caulking grooves, 131. first sealing strips, 14. aspirating holes, 15. dowel holes, 16. alignment pins; 2. interchangeable fixture, 21. second air drains, 22. second pores, 23. locating holes, 24. locating slots, 25. are stepped down cavity, 26. second sealing strip caulking grooves, 261. second sealing strips, 27. the 3rd sealing strip caulking grooves, 271. the 3rd sealing strips, 28. workpiece rest areas; 3. vacuum air-channel assembly, 31. master switch, 32. tracheaes, 321. independent switches.
Detailed description of the invention
Technical spirit of the present utility model and beneficial effect can be fully understood in order to make the public; applicant will describe in detail detailed description of the invention of the present utility model below by reference to the accompanying drawings; but applicant is not the restriction to technical scheme to the description of embodiment, any changing in the form rather than substance according to the utility model design all should be considered as protection domain of the present utility model.
Embodiment 1:
Refer to Fig. 1 and Fig. 2, a kind of multifunctional assembled vacuum fixture, comprise clamp base 1, interchangeable fixture 2 and vacuum air-channel assembly 3.Described clamp base 1 is arranged on platen face, and described interchangeable fixture 2 is arranged in clamp base 1, and matches with clamp base 1.Clamp base 1 can be designed to difformity according to thin wall plastics size, actual needs by this vacuum fixture, the shape of the clamp base 1 described in the present embodiment is rectangle, clamp base 1 surface and be positioned at formed a dowel hole 15 is respectively provided with to two bights of angular dependence, in described dowel hole 15, be inserted with alignment pin 16; Interchangeable fixture 2 respectively offers a locating hole 23 matched for confession alignment pin 16 in the position corresponding to dowel hole 15.Alignment pin 16 and locating hole 23 are for positioning interchangeable fixture 2.Clamp base 1 offers the first sealing strip caulking groove 13 at position, edge, in the first described sealing strip caulking groove 13, be embedded with the first sealing strip 131, for sealed negative-pressure gas.Described clamp base 1 is on surface and offer many first air drains 11 with width with space state along its length respectively, interlaced connection between many first air drains 11 and in latticed.Clamp base 1 is also provided with at least one first pore 12 be communicated with the first air drain 11 on surface.Clamp base 1 is provided with and aspirating hole 14 that position corresponding identical with the first pore 12 quantity on surrounding sidewall, and described aspirating hole 14 is communicated with the first pore 12.In the present embodiment, the quantity of the first described pore 12 has four, is separately positioned on the length direction of clamp base 1 and the middle position of width both sides, and corresponding with the Rendezvous Point of first air drain 11 at this place.The quantity of described aspirating hole 14 has four, is located at the position placed in the middle of the length direction of clamp base 1 and the side, both sides of width respectively.
Described interchangeable fixture 2 in working order under towards a upper side surface and the position of corresponding first air drain 11 is provided with the second air drain 21 of many interlaced connections, interchangeable fixture 2 is offered in the position of corresponding first pore 12 from through the second pore 22 to opposite side surface of a side surface.Described interchangeable fixture 2 is at this side surface and be positioned at position, edge and form locating slot 24, and is configured to step down cavity 25 at middle part, and the second described air drain 21 is arranged in described locating slot 24 and the region of stepping down between cavity 25.Described cavity 25 of stepping down can be rectangular cavity, circular cavity or special-shaped cavity, is illustrated as rectangular cavity herein.Offer the second sealing strip caulking groove 26 in the junction of described locating slot 24 and the second air drain 21, in the second described sealing strip caulking groove 26, be embedded with the second sealing strip 261.Described cavity 25 of stepping down offers the 3rd sealing strip caulking groove 27 in edge, in the 3rd described sealing strip caulking groove 27, be embedded with the 3rd sealing strip 271.Described vacuum air-channel assembly 3 comprises master switch 31 and tracheae 32, and one end of described master switch 31 connects external vacuum pump, and the other end connects tracheae 32.The quantity of described tracheae 32 has four, and each tracheae 32 is also provided with independent switch 321; Tracheae 32 is connected with aspirating hole 14 one_to_one corresponding.
Please continue to refer to Fig. 1 and Fig. 2, the operation principle of the present embodiment is described.This vacuum fixture is when for processing thin-walled working of plastics, the first step, the first one side of processing thin-walled working of plastics, thin-walled plastic sheet material is directly placed in clamp base 1, and sealed with clamp base 1 by the first sealing strip 131, when independent switch 321 on the master switch 31 opening vacuum air-channel assembly 3 and each tracheae 32, vavuum pump is communicated with the first pore 12 and the first air drain 11 through tracheae 32, vavuum pump works, make to form vacuum between the first air drain 11 and thin-walled plastic sheet material, like this, thin-walled plastic sheet material is adsorbed in clamp base 1 by under the effect of atmospheric pressure tightly, start the processing of this one side of hollow and thin-walled plastic part, second step, the another side of processing thin-walled working of plastics, interchangeable fixture 2 is now needed to be placed in clamp base 1, interchangeable fixture 2 is located by locating hole 23 and alignment pin 16 with clamp base 1, thin wall plastics is placed manufactured one facing to interchangeable fixture 2, the surrounding of thin wall plastics is mated with locating slot 24, like this displacement can be prevented, ensure clamping precision, thin wall plastics is sealed with interchangeable fixture 2 by the second sealing strip 261 and the 3rd sealing strip 271, same unlatching vavuum pump the independent switch 321 opened on master switch 31 and each tracheae 32, vacuum is formed between second air drain 21 and thin-walled plastic sheet material, thin-walled plastic sheet material is adsorbed on interchangeable fixture 2 tightly, start the processing of hollow and thin-walled plastic part another side.Described thin-walled plastic sheet material is adding man-hour by four road suction functions, and stressed symmetry, is conducive to the accurate location of thin-walled plastic sheet material like this.
Embodiment 2:
Refer to Fig. 3, described interchangeable fixture 2 in working order under be configured with two or more workpiece rest area 28 towards a upper side surface, at least comprise second pore 22 in each workpiece rest area 28, in each workpiece rest area 28, be provided with the second described air drain 21.Each workpiece rest area 28 forms locating slot 24 at position, edge, offers the second sealing strip caulking groove 26, in the second described sealing strip caulking groove 26, be embedded with the second sealing strip 261 in the junction of described locating slot 24 and the second air drain 21.In the present embodiment, the quantity of described workpiece rest area 28 has four, wherein two are separately positioned on the two ends of the length direction of interchangeable fixture 2, and two other is arranged on centre position and width along interchangeable fixture 2 is arranged, and comprises second pore 22 in each workpiece rest area 28.By arranging multiple workpiece rest area 28, this vacuum fixture can carry out the processing of the thin-walled plastic sheet material of multiple different size and shape simultaneously, and working (machining) efficiency is high, and production cost is low.But the interchangeable fixture 2 of the present embodiment is not limited to each processing all simultaneously four thin wall plasticses, when the quantity of the thin wall plastics needing processing is less than or equal to three, close the independent switch 321 corresponding to workpiece rest area 28 not placing thin wall plastics, with Plastic cap, the second pore 22 on this workpiece rest area 28 is blocked simultaneously, the object done like this be ensure that other placed thin wall plastics instrument rest area 28 in there is good negative pressure.
In addition, interchangeable fixture 2 can extend along its length direction and width and more workpiece rest area 28 by the utility model, and corresponding gas circuit is arranged to newly-increased workpiece rest area 28, like this, described interchangeable fixture 2 can process N(N > 4 simultaneously) part thin wall plastics, the specification of described thin wall plastics can be the same or different.
Claims (9)
1. a multifunctional assembled vacuum fixture, it is characterized in that: comprise clamp base (1), interchangeable fixture (2) and vacuum air-channel assembly (3), described clamp base (1) surface and offer many first air drains (11) with width with space state along its length respectively, interlaced connection between many first air drains (11) and in latticed, clamp base (1) is also provided with at least one first pore (12) be communicated with the first air drain (11) on surface, clamp base (1) offers the first sealing strip caulking groove (13) at position, edge, the first sealing strip (131) is embedded with in the first described sealing strip caulking groove (13), clamp base (1) is provided with and aspirating hole (14) that position corresponding identical with the first pore (12) quantity on surrounding sidewall, described aspirating hole (14) is communicated with the first pore (12), described interchangeable fixture (2) is arranged in clamp base (1), and match with clamp base (1), interchangeable fixture (2) in working order under towards a upper side surface and the position of corresponding first air drain (11) is provided with second air drain (21) of many interlaced connections, interchangeable fixture (2) is offered from through the second pore (22) to opposite side surface of a side surface in the position of corresponding first pore (12), described vacuum air-channel assembly (3) is connected with aspirating hole (14).
2. the multifunctional assembled vacuum fixture of one according to claim 1, the shape that it is characterized in that described clamp base (1) is rectangle, clamp base (1) surface and be positioned at formed a dowel hole (15) is respectively provided with to two bights of angular dependence, in described dowel hole (15), be inserted with alignment pin (16); Interchangeable fixture (2) respectively offers a locating hole (23) matched for confession alignment pin (16) in the position corresponding to dowel hole (15).
3. the multifunctional assembled vacuum fixture of one according to claim 1, to it is characterized in that under described interchangeable fixture (2) in working order towards a upper side surface and be positioned at position, edge forming locating slot (24), and being configured to step down cavity (25) at middle part, described the second air drain (21) is arranged in the region between described locating slot (24) and cavity of stepping down (25).
4. the multifunctional assembled vacuum fixture of one according to claim 3, it is characterized in that offering the second sealing strip caulking groove (26) in the junction of described locating slot (24) and the second air drain (21), in the second described sealing strip caulking groove (26), be embedded with the second sealing strip (261); Described cavity of stepping down (25) offers the 3rd sealing strip caulking groove (27) in edge, in the 3rd described sealing strip caulking groove (27), be embedded with the 3rd sealing strip (271).
5. the multifunctional assembled vacuum fixture of one according to claim 3, is characterized in that described cavity of stepping down (25) is rectangular cavity, circular cavity or special-shaped cavity.
6. the multifunctional assembled vacuum fixture of one according to claim 1, it is characterized in that the quantity of described the first pore (12) has four, be separately positioned on the length direction of clamp base (1) and the middle position of width both sides, and corresponding with the Rendezvous Point of first air drain (11) at this place.
7. the multifunctional assembled vacuum fixture of one according to claim 1, it is characterized in that described vacuum air-channel assembly (3) comprises master switch (31) and tracheae (32), one end of described master switch (31) connects vavuum pump, the other end connects tracheae (32), the quantity of described tracheae (32) has four, and each tracheae (32) is also provided with independent switch (321); The quantity of described aspirating hole (14) has four, be located at the position placed in the middle of the length direction of clamp base (1) and the side, both sides of width respectively, tracheae (32) is connected with aspirating hole (14) one_to_one corresponding.
8. the multifunctional assembled vacuum fixture of one according to claim 1, it is characterized in that being configured with two or more workpiece rest area (28) towards a upper side surface under described interchangeable fixture (2) in working order, at least comprise second pore (22) in each workpiece rest area (28), in each workpiece rest area (28), be provided with described the second air drain (21); Each workpiece rest area (28) forms locating slot (24) at position, edge, offer the second sealing strip caulking groove (26) in the junction of described locating slot (24) and the second air drain (21), in the second described sealing strip caulking groove (26), be embedded with the second sealing strip (261).
9. the multifunctional assembled vacuum fixture of one according to claim 8, it is characterized in that the quantity of described workpiece rest area (28) has four, wherein two are separately positioned on the two ends of the length direction of interchangeable fixture (2), two other is arranged on centre position and width along interchangeable fixture (2) is arranged, and comprises second pore (22) in each workpiece rest area (28).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520713778.7U CN204935197U (en) | 2015-09-15 | 2015-09-15 | A kind of multifunctional assembled vacuum fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520713778.7U CN204935197U (en) | 2015-09-15 | 2015-09-15 | A kind of multifunctional assembled vacuum fixture |
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| Publication Number | Publication Date |
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| CN204935197U true CN204935197U (en) | 2016-01-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520713778.7U Expired - Fee Related CN204935197U (en) | 2015-09-15 | 2015-09-15 | A kind of multifunctional assembled vacuum fixture |
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| CN (1) | CN204935197U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105127806A (en) * | 2015-09-15 | 2015-12-09 | 常熟理工学院 | Combined multifunctional vacuum fixture |
| CN106625325A (en) * | 2016-11-18 | 2017-05-10 | 上海安费诺永亿通讯电子有限公司 | General type jig used for assembling die-cutting parts |
| CN108032118A (en) * | 2017-12-13 | 2018-05-15 | 弗埃斯工业技术（苏州）有限公司 | A kind of fixed seat suitable for a variety of different dimension workpieces |
| CN110064856A (en) * | 2019-04-18 | 2019-07-30 | 大族激光科技产业集团股份有限公司 | A kind of vacuum suction jig |
| GB2600161A (en) * | 2020-10-26 | 2022-04-27 | Aros Group Ltd | A vacuum bed |
| KR102392756B1 (en) * | 2021-03-29 | 2022-04-28 | 박지영 | Air conditioner vane processing device using vacuum adsorption CNC |
| KR102485906B1 (en) * | 2021-10-12 | 2023-01-06 | 주식회사 케이스메이커 | Apparatus of thermal sublimation transfer-printing for three-dimensional rounded surface |
-
2015
- 2015-09-15 CN CN201520713778.7U patent/CN204935197U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105127806A (en) * | 2015-09-15 | 2015-12-09 | 常熟理工学院 | Combined multifunctional vacuum fixture |
| CN106625325A (en) * | 2016-11-18 | 2017-05-10 | 上海安费诺永亿通讯电子有限公司 | General type jig used for assembling die-cutting parts |
| CN108032118A (en) * | 2017-12-13 | 2018-05-15 | 弗埃斯工业技术（苏州）有限公司 | A kind of fixed seat suitable for a variety of different dimension workpieces |
| CN110064856A (en) * | 2019-04-18 | 2019-07-30 | 大族激光科技产业集团股份有限公司 | A kind of vacuum suction jig |
| CN110064856B (en) * | 2019-04-18 | 2022-04-19 | 大族激光科技产业集团股份有限公司 | Vacuum adsorption jig |
| GB2600161A (en) * | 2020-10-26 | 2022-04-27 | Aros Group Ltd | A vacuum bed |
| KR102392756B1 (en) * | 2021-03-29 | 2022-04-28 | 박지영 | Air conditioner vane processing device using vacuum adsorption CNC |
| KR102485906B1 (en) * | 2021-10-12 | 2023-01-06 | 주식회사 케이스메이커 | Apparatus of thermal sublimation transfer-printing for three-dimensional rounded surface |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160106 Termination date: 20190915 |