CN205237641U - Universal fixturing is milled in abrasive water jet cutting - Google Patents
Universal fixturing is milled in abrasive water jet cutting Download PDFInfo
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- CN205237641U CN205237641U CN201521074356.6U CN201521074356U CN205237641U CN 205237641 U CN205237641 U CN 205237641U CN 201521074356 U CN201521074356 U CN 201521074356U CN 205237641 U CN205237641 U CN 205237641U
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- locating rack
- locating
- pipeline
- pressure
- guide rail
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Abstract
The utility model provides an universal fixturing is milled in abrasive water jet cutting, includes interval parallel mount's guide rail supporting frame, the bolt fastening is passed through respectively in the lathe frame in guide rail supporting frame's both ends, guide rail supporting frame is last to be installed along its gliding locating rack, the cross -section of locating rack becomes " T " shape structure, installs the work piece between two adjacent locating racks, and lie in on the outside platform of locating rack the interval and install air clamper, air clamper presss from both sides tight system control through pneumatic, and the outside platform mid -mounting that is located the locating rack has a locating piece, install hydraulic pressure fixing device on the locating rack of locating piece lower part, hydraulic pressure fixing device passes through the control of hydraulic pressure fixing system, still include infrared ray sensor, infrared ray sensor installs the tip at the inboard platform of locating rack, is located still to install piezoresistive sensor on the inboard platform of locating rack, piezoresistive sensor fixes the below at the work piece. Machining efficiency is high, and the processingquality of work piece is excellent.
Description
Technical field
The utility model relates to jig technical field, and especially a kind of abrasive water-jet cutting milling universal fixturing, cuts large complicated plate by this device and the clamping of Milling Process is located.
Background technology
Jig is mounted in and on lathe, is used for a kind of device of holding workpiece and the tool setting of guiding cutter, and its effect is the correct position that ensures the relative lathe of workpiece and cutter, and workpiece is clamped reliably. Current, the fixture of lathe is categorized as manual, air-actuated jaw, hydraulically operated fixture, magnetic holding device, vacuum fixture etc.
Abrasive Waterjet Machining Technology is a kind of special processing technology that development in recent years is got up, and abrasive material and the water of its mixing being gone out by nozzle ejection are processed workpiece. On the one hand, adding choosing of technological parameter in man-hour can affect the workpiece surface quality after processing, and on the other hand, workpiece is located the surface quality that also can affect the rear workpiece of processing effectively accurately and reliably. Due to abrasive water-jet machine adopted grid supporting workpiece, manually utilize pressure head by Workpiece clamping on grid, increased workman's the secondary process time, reduced production efficiency, carrying out in Precision Machining, workpiece processing cannot ensure its precision due to clamping problem.
Utility model content
The applicant is for the shortcoming in above-mentioned existing production technology, a kind of abrasive water-jet rational in infrastructure cutting milling universal fixturing is provided, thereby large complicated plate material is cut with the clamping of Milling Process and located, by clamping and positioning mode pneumatic, the combination of surging, realize and having controlled the highly flexible of workpiece is semi-automatic in conjunction with abrasive water-jet five-axle numerical control system, both realized fast and reliable clamping, significantly reduce again labor strength, thereby improve processing efficiency, also ensure precision machined reliability.
The technical scheme that the utility model adopts is as follows:
A kind of abrasive water-jet cutting milling universal fixturing, comprise the guide rail supporting frame that spaced and parallel is installed, the two ends of described guide rail supporting frame are bolted on respectively on machine tool frame, locating rack along its slip is installed on described guide rail supporting frame, the cross section of described locating rack becomes inverse-T-shaped structure, between adjacent two locating racks, workpiece is installed, be positioned at interval on the outside platform of locating rack air clamper is installed, described air clamper is by the control of pneumatic pinch system, the platform middle part, outside that is positioned at locating rack is provided with locating piece, on the locating rack of described locating piece bottom, hydraulic fixing device is installed, described hydraulic fixing device is by the control of hydraulic pressure fixed system, also comprise infrared ray sensor, described infrared ray sensor is arranged on the end of the inner side platform of locating rack, is positioned at inside locating rack, on platform, piezoresistive transducer is also installed, and described piezoresistive transducer is fixed on the below of workpiece.
Further improvement as technique scheme:
The structure of air clamper is: pedestal, on described pedestal, cylinder block is installed, the top of described cylinder block is provided with connector, the piston rod of described cylinder block is installed support arm through its head that coexists in the middle part of connector, the end of described support arm is by pin installing connecting rods, the head of described connecting rod is provided with pressure head by nut, and described pressure head becomes inverted cone structure, and described pressure head is pushed down surface of the work;
The structure of described pneumatic pinch system is: comprise the water-separating gas filter, oil sprayer, pressure regulator, the first check valve and the distributing valve that connect successively by pipeline, on pipeline between described pressure regulator and the first check valve, the first Pressure gauge is installed, described distributing valve is connected with cylinder by pipeline, from distributing valve enters to the pipeline of cylinder, choke valve is also installed;
The structure of described hydraulic pressure fixed system is: hydraulic pump, described hydraulic pump one end connects fuel tank, the other end is connected with the second check valve, reversal valve and hydraulic cylinder in turn by pipeline, described hydraulic pump, by Motor Drive, is provided with overflow valve and the second Pressure gauge on the pipeline between described hydraulic pump and the second check valve; On pipeline between described the second check valve and reversal valve, pressure switch and bladder accumulator are installed;
The bottom of described locating rack has rectangular aperture groove, and described rectangular aperture groove coordinates clamping with guide rail supporting frame.
The beneficial effects of the utility model are as follows:
The utility model compact conformation, rationally, easy to operate, use this abrasive water-jet cutting milling universal fixturing, design a set of pneumohydraulic built-up jig, by pneumatic clamping device Quick-clamped and reliable location, simultaneously, by hydraulic fixing device hydraulic cylinder piston the way moving that moves back and forth to drive locating rack, and in the time ensureing certain oil pressure, workpiece is carried out to reliable clamping and positioning, realize semi-automatic control of flexibility that large complicated plate is added to man-hour, alleviate hand labor intensity, again can be by ensureing the tram of workpiece with respect to lathe and cutter (nozzle), carry out Precision Machining, obtain high-quality otch and surface topography, thereby reduce direct time of contact of workman, improve the crudy of working (machining) efficiency and workpiece.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of the utility model air clamper.
Fig. 3 is the schematic diagram of the utility model pneumatic pinch system.
Fig. 4 is the schematic diagram of the utility model hydraulic pressure fixed system.
Wherein: 1, bolt; 2, guide rail supporting frame; 3, locating rack; 4, workpiece; 5, air clamper; 501, nut; 502, connecting rod; 503, pin; 504, support arm; 505, pressure head; 506, connector; 507, cylinder block; 508, pedestal; 509, infrared ray sensor; 6, locating piece; 7, hydraulic fixing device; 8, water-separating gas filter; 9, oil sprayer; 10, pressure regulator; 11, the first Pressure gauge; 12, the first check valve; 13, distributing valve; 14, choke valve; 15, cylinder; 16, fuel tank; 17, hydraulic pump; 18, overflow valve; 19, the second check valve; 20, pressure switch; 21, reversal valve; 22, piston rod; 23, hydraulic cylinder; 24, bladder accumulator; 25, the second Pressure gauge; 26, motor.
Detailed description of the invention
Below in conjunction with accompanying drawing, detailed description of the invention of the present utility model is described.
As shown in Figure 1, the abrasive water-jet cutting milling universal fixturing of the present embodiment, comprise the guide rail supporting frame 2 that spaced and parallel is installed, the two ends of guide rail supporting frame 2 are fixed on machine tool frame by bolt 1 respectively, locating rack 3 along its slip is installed on guide rail supporting frame 2, the cross section of locating rack 3 becomes inverse-T-shaped structure, between adjacent two locating racks 3, workpiece 4 is installed, be positioned at interval on the outside platform of locating rack 3 air clamper 5 is installed, air clamper 5 is by the control of pneumatic pinch system, the platform middle part, outside that is positioned at locating rack 3 is provided with locating piece 6, on the locating rack 3 of locating piece 6 bottoms, hydraulic fixing device 7 is installed, hydraulic fixing device 7 is by the control of hydraulic pressure fixed system, also comprise infrared ray sensor 509, infrared ray sensor 509 is arranged on the end of the inner side platform of locating rack 3, is positioned on locating rack 3 inner side platforms piezoresistive transducer is also installed, and piezoresistive transducer is fixed on the below of workpiece 4.
As shown in Figure 2, the structure of air clamper 5 is: pedestal 508, cylinder block 507 is installed on pedestal 508, the top of cylinder block 507 is provided with connector 506, the piston rod of cylinder block 507 is installed support arm 504 through coexist its head of connector 506 middle parts, and the end of support arm 504 is by pin 503 installing connecting rods 502, and the head of connecting rod 502 is provided with pressure head 505 by nut 501,505 one-tenth inverted cone structures of pressure head, pressure head 505 is pushed down workpiece 4 surfaces.
As shown in Figure 3, the structure of pneumatic pinch system is: comprise the water-separating gas filter 8, oil sprayer 9, pressure regulator 10, the first check valve 12 and the distributing valve 13 that connect successively by pipeline, on pipeline between pressure regulator 10 and the first check valve 12, the first Pressure gauge 11 is installed, distributing valve 13 is connected with cylinder 15 by pipeline, from distributing valve 13 enters to the pipeline of cylinder 15, choke valve 14 is also installed.
As shown in Figure 4, the structure of hydraulic pressure fixed system is: hydraulic pump 17, hydraulic pump 17 one end connect fuel tank 16, the other end is connected with the second check valve 19, reversal valve 21 and hydraulic cylinder 23 in turn by pipeline, hydraulic pump 17 drives by motor 26, and overflow valve 18 and the second Pressure gauge 25 are installed on the pipeline between hydraulic pump 17 and the second check valve 19; Pressure switch 20 and bladder accumulator 24 are installed on the pipeline between the second check valve 19 and reversal valve 21.
The bottom of locating rack 3 has rectangular aperture groove, and rectangular aperture groove coordinates clamping with guide rail supporting frame 2. Locating rack 3 can be realized the way moving on guide rail supporting frame 2.
As shown in Figure 1, the cutting of the abrasive water-jet shown in the utility model milling universal fixturing mainly comprises support platform apparatus (being guide rail supporting frame 2), hydraulic fixing device 7, air clamper 5, displacement measuring device, device for pressure measurement etc. abrasive water-jet adds man-hour to large-sized sheet material workpiece 4, and can workpiece 4 have been determined the surface quality after workpiece 4 is processed by reliable location effectively. guide rail supporting frame 2 is fixed in five axle abrasive water-jet Digit Control Machine Tool frames by bolt 1, locating rack 3 is because the rectangular aperture groove of below can move around on guide rail supporting frame 2, automatically control the way moving of locating rack 3 by hydraulic fixing device 7, thereby can adapt at any time the size conversion of sheet material workpiece 4, simultaneously, oil pressure by the oil hydraulic circuit of hydraulic pressure fixed system is used for it to clamp, the air clamper 5 being positioned on locating rack 3 carries out clamping and positioning by the gas pressure of pneumatic pinch system to four of workpiece 4 angles, infrared ray sensor 509 is fixed on locating rack 3, carry out workpiece 4 displacement signal collections, through spreading out of, process, the steps such as analysis, obtain the workpiece 4 displacement situations under corresponding operating mode, piezoresistive transducer is fixed on workpiece 4 belows, carry out the stressed signals collecting of workpiece 4, through spreading out of, process, the steps such as analysis, obtain workpiece 4 stressing conditions under corresponding operating mode.
As shown in Figure 2, the design of the utility model air clamper 5, is placing after workpiece 4, according to sheet material shape, pressure head 505 and connecting rod 502 is adjusted to correct position so that ensure can accurate stable ground clamping work pieces 4 after upper gas.
As shown in Figure 3, the utility model air clamper 5 clamps by the control of pneumatic pinch system, pneumatic pinch system is to utilize the air compressor air that pipeline transmits to external world to compress, by the filtration of water-separating gas filter 8, oil sprayer 9 adds mist of oil to be lubricated cylinder 15, pressure regulator 10, the first check valve 12, distributing valve 13, choke valve 14 are controlled pressure, flow and the flow direction of air, thereby realize the clamping and positioning to workpiece 4.
As shown in Figure 4, the design of the utility model hydraulic fixing device 7, control by hydraulic pressure fixed system, in the time of constant displacement pump fuel feeding, after the piston rod 22 clamping and positioning framves 3 of hydraulic cylinder 23, when bladder accumulator 24 is oil-filled, oil pressure increases, motor 26 circuit are cut off in pressure switch 20 actions quits work hydraulic pump 17, and pressure is kept by bladder accumulator 24. Overflow valve 18, the second check valve 19, reversal valve 21 are controlled pressure, flow and the flow direction of fluid. When pressure during lower than predetermined pressure pressure switch 20 connect again motor 26, make oil pump feed, oil pressure rises to original predetermined pressure. Utilization realizes and drives the way moving of locating rack 3 and workpiece 4 is clamped with the loop of voltage regulation of bladder accumulator 24 and interlock.
After abrasive water-jet cutting Milling Process finishes, cut off all power supplys, clearing up and processing scene, each device that breaks, to processing such as each several part clean, is dried, and regularly carries out care and maintenance to each equipment.
More than describing is to explanation of the present utility model, is not the restriction to utility model, and the utility model limited range, referring to claim, within protection domain of the present utility model, can be done any type of amendment.
Claims (5)
1. an abrasive water-jet cutting milling universal fixturing, it is characterized in that: comprise the guide rail supporting frame (2) that spaced and parallel is installed, the two ends of described guide rail supporting frame (2) are fixed on machine tool frame by bolt (1) respectively, locating rack (3) along its slip is installed on described guide rail supporting frame (2), the cross section of described locating rack (3) becomes inverse-T-shaped structure, workpiece (4) is installed between adjacent two locating racks (3), be positioned at interval on the outside platform of locating rack (3) air clamper (5) is installed, described air clamper (5) is by the control of pneumatic pinch system, the platform middle part, outside that is positioned at locating rack (3) is provided with locating piece (6), on the locating rack (3) of described locating piece (6) bottom, hydraulic fixing device (7) is installed, described hydraulic fixing device (7) is by the control of hydraulic pressure fixed system, also comprise infrared ray sensor (509), described infrared ray sensor (509) is arranged on the end of the inner side platform of locating rack (3), be positioned on the platform of locating rack (3) inner side piezoresistive transducer is also installed, described piezoresistive transducer is fixed on the below of workpiece (4).
2. abrasive water-jet cutting milling universal fixturing as claimed in claim 1, it is characterized in that: the structure of air clamper (5) is: pedestal (508), the upper cylinder block (507) of installing of described pedestal (508), the top of described cylinder block (507) is provided with connector (506), the piston rod of described cylinder block (507) is installed support arm (504) through its head that coexists in the middle part of connector (506), the end of described support arm (504) is by pin (503) installing connecting rods (502), the head of described connecting rod (502) is provided with pressure head (505) by nut (501), described pressure head (505) becomes inverted cone structure, described pressure head (505) is pushed down workpiece (4) surface.
3. abrasive water-jet cutting milling universal fixturing as claimed in claim 1, it is characterized in that: the structure of described pneumatic pinch system is: comprise the water-separating gas filter (8) connecting successively by pipeline, oil sprayer (9), pressure regulator (10), the first check valve (12) and distributing valve (13), on pipeline between described pressure regulator (10) and the first check valve (12), the first Pressure gauge (11) is installed, described distributing valve (13) is connected with cylinder (15) by pipeline, from distributing valve (13) enters to the pipeline of cylinder (15), choke valve (14) is also installed.
4. abrasive water-jet cutting milling universal fixturing as claimed in claim 1, it is characterized in that: the structure of described hydraulic pressure fixed system is: hydraulic pump (17), described hydraulic pump (17) one end connects fuel tank (16), the other end is connected with the second check valve (19), reversal valve (21) and hydraulic cylinder (23) in turn by pipeline, described hydraulic pump (17) drives by motor (26), and overflow valve (18) and the second Pressure gauge (25) are installed on the pipeline between described hydraulic pump (17) and the second check valve (19); Pressure switch (20) and bladder accumulator (24) are installed on the pipeline between described the second check valve (19) and reversal valve (21).
5. abrasive water-jet cutting milling universal fixturing as claimed in claim 1, is characterized in that: the bottom of described locating rack (3) has rectangular aperture groove, and described rectangular aperture groove coordinates clamping with guide rail supporting frame (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521074356.6U CN205237641U (en) | 2015-12-22 | 2015-12-22 | Universal fixturing is milled in abrasive water jet cutting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521074356.6U CN205237641U (en) | 2015-12-22 | 2015-12-22 | Universal fixturing is milled in abrasive water jet cutting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205237641U true CN205237641U (en) | 2016-05-18 |
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ID=55936720
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521074356.6U Expired - Fee Related CN205237641U (en) | 2015-12-22 | 2015-12-22 | Universal fixturing is milled in abrasive water jet cutting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205237641U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105382603A (en) * | 2015-12-22 | 2016-03-09 | 江南大学 | Grinding material water jet cutting and milling universal fixture |
-
2015
- 2015-12-22 CN CN201521074356.6U patent/CN205237641U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105382603A (en) * | 2015-12-22 | 2016-03-09 | 江南大学 | Grinding material water jet cutting and milling universal fixture |
| CN105382603B (en) * | 2015-12-22 | 2018-03-20 | 江南大学 | Abrasive water-jet cuts milling universal fixturing |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20160518 Termination date: 20191222 |