CN204584872U - Digit Control Machine Tool oil pressure jig pressure-detecting device - Google Patents
Digit Control Machine Tool oil pressure jig pressure-detecting device Download PDFInfo
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- CN204584872U CN204584872U CN201520301122.4U CN201520301122U CN204584872U CN 204584872 U CN204584872 U CN 204584872U CN 201520301122 U CN201520301122 U CN 201520301122U CN 204584872 U CN204584872 U CN 204584872U
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- cylinder
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- main clamping
- pushes away
- auxiliary clamp
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Abstract
The utility model discloses a kind of Digit Control Machine Tool oil pressure jig pressure-detecting device, holder is installed on numerically controlled machine, location, side pushes away cylinder, main clamping cylinder, auxiliary clamp cylinder, axial location pushes away cylinder, supplemental support cylinder and locating dowel to be fixedly installed in respectively on holder and to form Workpiece fixing space, locating dowel and side are located and are pushed away the both sides that cylinder is distributed in horizontal direction, location, side pushes away cylinder piston rod horizontal extension, at least two main clamping cylinders and an auxiliary clamp cylinder are positioned at Workpiece fixing space surrounding, pressure head on the piston rod of their longitudinal extensions be able to be positioned at directly over Workpiece fixing space, at least two axial location push away cylinder and a supplemental support cylinder is positioned at immediately below Workpiece fixing space, their piston rod longitudinally lifting, first, two, three, four, five pressure-detecting devices push away cylinder in detection side location respectively, main clamping cylinder, auxiliary clamp cylinder, axial location pushes away cylinder and supplemental support cylinder oil pressure, the utility model effectively improves Workpiece Machining Accuracy.
Description
Technical field
The utility model relates to a kind of lathe tool fixture, espespecially relates to a kind of Digit Control Machine Tool oil pressure jig pressure-detecting device.
Background technology
When Digit Control Machine Tool carries out machining, need by tool fixture, workpiece to be fixed positioned on the workbench of lathe, the tool fixture of current routine is all adopt multiple oil cylinder to carry out clamping and positioning to workpiece, but be subject to oil pressure impact, some cylinder oil are not enough, cause pressure inadequate, make workpiece firm not at tool fixture internal fixtion, may be inclined by the oil cylinder top that oil pressure pressure is large, or adding man-hour, the cutting force effect being subject to cutting tool makes workpiece occur shifting phenomena, cause workpiece machining error large, machining accuracy is low, the serious situation even occurring scrapping.
Utility model content
In order to overcome above-mentioned defect, the utility model provides a kind of Digit Control Machine Tool oil pressure jig pressure-detecting device, and this Digit Control Machine Tool oil pressure jig pressure-detecting device structure is simple, can guarantee workpiece rear strong fix before processing, guarantee machining accuracy.
The utility model in order to the technical scheme solving its technical problem and adopt is: a kind of Digit Control Machine Tool oil pressure jig pressure-detecting device, comprises holder, location, side pushes away cylinder, main clamping cylinder, auxiliary clamp cylinder, axial location pushes away cylinder, supplemental support cylinder, locating dowel, first, two, three, four, five pressure-detecting devices and control system, described holder can be dismantled and be fixedly installed on numerically controlled machine, and location, side pushes away cylinder, main clamping cylinder, auxiliary clamp cylinder, axial location pushes away cylinder, supplemental support cylinder and locating dowel are fixedly installed on holder respectively, Workpiece fixing space is formed between them, and locating dowel and side are located and are pushed away the two opposite sides that cylinder is distributed in this Workpiece fixing space level direction, the piston rod that location, side pushes away cylinder can stretch towards locating dowel direction in the horizontal direction, at least two main clamping cylinders and an auxiliary clamp cylinder are uniformly distributed in Workpiece fixing space surrounding, the piston rod of main clamping cylinder and auxiliary clamp cylinder longitudinally can stretch, and the pressure head on main clamping cylinder and auxiliary clamp cylinder piston rod be able to be positioned at directly over Workpiece fixing space, at least two axial location push away cylinder and a supplemental support cylinder and are uniformly distributed and are positioned at immediately below Workpiece fixing space, the piston rod that axial location pushes away cylinder and supplemental support cylinder longitudinally can be elevated, and first, two, three, four, five pressure-detecting devices lay respectively at location, side and push away cylinder, main clamping cylinder, auxiliary clamp cylinder, the oil feed line that axial location pushes away cylinder and supplemental support cylinder is messaging in control system, and control system controls location, side and pushes away cylinder, main clamping cylinder, auxiliary clamp cylinder, axial location pushes away cylinder and the action of supplemental support cylinder.
As further improvement of the utility model, the quantity that described main clamping cylinder and axial location push away cylinder is three, three main clamping cylinders and an auxiliary clamp cylinder are distributed on workpiece four angles respectively, and three axial location push away cylinder and supplemental support cylinder and to be distributed in below workpiece on four angles respectively.
As further improvement of the utility model, described main clamping cylinder and auxiliary clamp cylinder piston rod lower end are by sphere and absorption surface, and axial location pushes away cylinder and supplemental support cylinder piston rod upper end by horizontal plane and absorption surface.
As further improvement of the utility model, described main clamping cylinder and auxiliary clamp cylinder are corner cylinder.
As further improvement of the utility model, described pressure-detecting device is pressure switch.
As further improvement of the utility model, the oil feed line that location, described side pushes away cylinder, main clamping cylinder, auxiliary clamp cylinder, axial location push away cylinder and supplemental support cylinder is also respectively equipped with first, second, third and fourth, five Pressure gauges.
As further improvement of the utility model, described main clamping cylinder and auxiliary clamp cylinder establish positioning convex point respectively on the longitudinal side wall of side, Workpiece fixing space.
As further improvement of the utility model, described locating dowel upper end forms the prong structure that diameter shrinks gradually.
The beneficial effects of the utility model are: the utility model pushes away cylinder by location, side, main clamping cylinder, auxiliary clamp cylinder, axial location pushes away cylinder, supplemental support cylinder and locating dowel realize workpiece all directions stop location, when each oil cylinder carries out action, first, two, three, four, five pressure-detecting devices detect the oil pressure of each oil cylinder in time, only after pressure detecting the oil pressure of each oil cylinder reach its setting force value just can carry out next action, ensure that workpiece in tool fixture by firmly stationary positioned, its location is avoided to occur that deviation ensures that it can not offset in process simultaneously, effectively improve Workpiece Machining Accuracy.
Accompanying drawing explanation
Fig. 1 is structural principle stereogram of the present utility model;
Fig. 2 is oil circuit figure of the present utility model.
Detailed description of the invention
Embodiment: a kind of Digit Control Machine Tool oil pressure jig pressure-detecting device, comprises holder 1, location, side pushes away cylinder 2, main clamping cylinder 3, auxiliary clamp cylinder 4, axial location pushes away cylinder 5, supplemental support cylinder 6, locating dowel 7, first, two, three, four, five pressure-detecting devices 8, 9, 10, 11, 12 and control system, described holder 1 can be dismantled and be fixedly installed on numerically controlled machine, and location, side pushes away cylinder 2, main clamping cylinder 3, auxiliary clamp cylinder 4, axial location pushes away cylinder 5, supplemental support cylinder 6 and locating dowel 7 are fixedly installed on holder 1 respectively, Workpiece fixing space is formed between them, and locating dowel 7 and side are located and are pushed away the two opposite sides that cylinder 2 is distributed in this Workpiece fixing space level direction, the piston rod that location, side pushes away cylinder 2 can stretch towards locating dowel 7 direction in the horizontal direction, at least two main clamping cylinders 3 and an auxiliary clamp cylinder 4 are uniformly distributed in Workpiece fixing space surrounding, the piston rod of main clamping cylinder 3 and auxiliary clamp cylinder 4 longitudinally can stretch, and the pressure head on main clamping cylinder 3 and auxiliary clamp cylinder 4 piston rod be able to be positioned at directly over Workpiece fixing space, at least two axial location push away cylinder 5 and a supplemental support cylinder 6 and are uniformly distributed and are positioned at immediately below Workpiece fixing space, the piston rod that axial location pushes away cylinder 5 and supplemental support cylinder 6 longitudinally can be elevated, and first, two, three, four, five pressure-detecting devices 8, 9, 10, 11, 12 lay respectively at location, side pushes away cylinder 2, main clamping cylinder 3, auxiliary clamp cylinder 4, the oil feed line that axial location pushes away cylinder 5 and supplemental support cylinder 6 is messaging in control system, and control system controls location, side and pushes away cylinder 2, main clamping cylinder 3, auxiliary clamp cylinder 4, axial location pushes away cylinder 5 and supplemental support cylinder 6 action.
When workpiece needs to add man-hour, workpiece is placed in Workpiece fixing space, and by locating dowel 7 Primary Location, then location, side pushes away cylinder 2 piston rod and stretches out top tight workpiece, realize the clamping of workpiece level direction, then the first pressure-detecting device detection side location pushes away cylinder 2 oil pressure, after the oil pressure pushing away cylinder 2 when location, side reaches setting value, axial location pushes away cylinder 5 piston rod and stretches out clamping work pieces, second pressure-detecting device starts to detect axial location and pushes away cylinder 5 oil pressure, when axial location pushes away after cylinder 5 oil pressure reaches setting value, the action of main clamping cylinder 3 is from top workpiece pressing, 3rd pressure-detecting device starts to detect main clamping cylinder 3 oil pressure, after main clamping cylinder 3 oil pressure reaches setting value, supplemental support cylinder 6 piston rod starts action, make on the downside of workpiece, to have at least three points to be pushed against, 4th pressure-detecting device starts to detect supplemental support cylinder 6 oil pressure, when supplemental support cylinder 6 oil pressure reaches setting value, auxiliary clamp cylinder 4 piston rod starts action, make on the upside of workpiece, to have at least three points to be pushed against, 5th pressure-detecting device starts to detect auxiliary clamp cylinder 4 oil pressure, after auxiliary clamp cylinder 4 oil pressure reaches setting value, the bite of lathe starts to process workpiece, this device can carry out oil pressure detection to each clamping part, ensure that workpiece is by the clamping and positioning of firm stable, avoid it in process, affect dislocation by Tool in Cutting power, ensure machining accuracy.
The quantity that described main clamping cylinder 3 and axial location push away cylinder 5 is three, three main clamping cylinders 3 and an auxiliary clamp cylinder 4 are distributed on workpiece four angles respectively, three axial location push away cylinder 5 and supplemental support cylinder 6 and to be distributed in below workpiece on four angles respectively, guarantee that the upper and lower sidewall of workpiece has at least three points to be pushed against all the time.
Described main clamping cylinder 3 and auxiliary clamp cylinder 4 piston-rod lower end are by sphere and absorption surface, and axial location pushes away cylinder 5 and supplemental support cylinder 6 piston rod upper end by horizontal plane and absorption surface.
Described main clamping cylinder 3 and auxiliary clamp cylinder 4 are corner cylinder, conveniently dodge workpiece when workpiece mounts and dismounts.
Described pressure-detecting device is pressure switch, also can adopt pressure sensor.
The oil feed line that location, described side pushes away cylinder 2, main clamping cylinder 3, auxiliary clamp cylinder 4, axial location push away cylinder 5 and supplemental support cylinder 6 is also respectively equipped with first, second, third and fourth, five Pressure gauges 13,14,15,16, shown the oil pressure of each oil circuit by Pressure gauge.
Described main clamping cylinder 3 and auxiliary clamp cylinder 4 establish positioning convex point 17 respectively on the longitudinal side wall of side, Workpiece fixing space.
Described locating dowel 7 upper end forms the prong structure that diameter shrinks gradually.
Claims (8)
1. a Digit Control Machine Tool oil pressure jig pressure-detecting device, is characterized in that: comprise holder (1), location, side pushes away cylinder (2), main clamping cylinder (3), auxiliary clamp cylinder (4), axial location pushes away cylinder (5), supplemental support cylinder (6), locating dowel (7), first, two, three, four, five pressure-detecting devices (8, 9, 10, 11, 12) and control system, described holder can be dismantled and be fixedly installed on numerically controlled machine, and location, side pushes away cylinder, main clamping cylinder, auxiliary clamp cylinder, axial location pushes away cylinder, supplemental support cylinder and locating dowel are fixedly installed on holder respectively, Workpiece fixing space is formed between them, and locating dowel and side are located and are pushed away the two opposite sides that cylinder is distributed in this Workpiece fixing space level direction, the piston rod that location, side pushes away cylinder can stretch towards locating dowel direction in the horizontal direction, at least two main clamping cylinders and an auxiliary clamp cylinder are uniformly distributed in Workpiece fixing space surrounding, the piston rod of main clamping cylinder and auxiliary clamp cylinder longitudinally can stretch, and the pressure head on main clamping cylinder and auxiliary clamp cylinder piston rod be able to be positioned at directly over Workpiece fixing space, at least two axial location push away cylinder and a supplemental support cylinder and are uniformly distributed and are positioned at immediately below Workpiece fixing space, the piston rod that axial location pushes away cylinder and supplemental support cylinder longitudinally can be elevated, and first, two, three, four, five pressure-detecting devices lay respectively at location, side and push away cylinder, main clamping cylinder, auxiliary clamp cylinder, the oil feed line that axial location pushes away cylinder and supplemental support cylinder is messaging in control system, and control system controls location, side and pushes away cylinder, main clamping cylinder, auxiliary clamp cylinder, axial location pushes away cylinder and the action of supplemental support cylinder.
2. Digit Control Machine Tool oil pressure jig pressure-detecting device as claimed in claim 1, it is characterized in that: the quantity that described main clamping cylinder and axial location push away cylinder is three, three main clamping cylinders and an auxiliary clamp cylinder are distributed on workpiece four angles respectively, and three axial location push away cylinder and supplemental support cylinder and to be distributed in below workpiece on four angles respectively.
3. Digit Control Machine Tool oil pressure jig pressure-detecting device as claimed in claim 2, it is characterized in that: described main clamping cylinder and auxiliary clamp cylinder piston rod lower end are by sphere and absorption surface, and axial location pushes away cylinder and supplemental support cylinder piston rod upper end by horizontal plane and absorption surface.
4. the Digit Control Machine Tool oil pressure jig pressure-detecting device as described in claim 1 or 3, is characterized in that: described main clamping cylinder and auxiliary clamp cylinder are corner cylinder.
5. Digit Control Machine Tool oil pressure jig pressure-detecting device as claimed in claim 1, is characterized in that: described pressure-detecting device is pressure switch.
6. Digit Control Machine Tool oil pressure jig pressure-detecting device as claimed in claim 1, is characterized in that: the oil feed line that location, described side pushes away cylinder, main clamping cylinder, auxiliary clamp cylinder, axial location push away cylinder and supplemental support cylinder is also respectively equipped with first, second, third and fourth, five Pressure gauges (13,14,15,16).
7. Digit Control Machine Tool oil pressure jig pressure-detecting device as claimed in claim 1, is characterized in that: described main clamping cylinder and auxiliary clamp cylinder establish positioning convex point (17) respectively on the longitudinal side wall of side, Workpiece fixing space.
8. Digit Control Machine Tool oil pressure jig pressure-detecting device as claimed in claim 1, is characterized in that: described locating dowel upper end forms the prong structure that diameter shrinks gradually.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520301122.4U CN204584872U (en) | 2015-05-12 | 2015-05-12 | Digit Control Machine Tool oil pressure jig pressure-detecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520301122.4U CN204584872U (en) | 2015-05-12 | 2015-05-12 | Digit Control Machine Tool oil pressure jig pressure-detecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204584872U true CN204584872U (en) | 2015-08-26 |
Family
ID=53921069
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520301122.4U Expired - Fee Related CN204584872U (en) | 2015-05-12 | 2015-05-12 | Digit Control Machine Tool oil pressure jig pressure-detecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204584872U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108177009A (en) * | 2018-03-06 | 2018-06-19 | 昆山崴乐盟自动化设备有限公司 | Cast workpiece automatic fixture and localization method |
| CN108214045A (en) * | 2018-03-09 | 2018-06-29 | 无锡倍安杰机械科技有限公司 | A kind of mechanism of list gas circuit detection multi signal |
| CN108673210A (en) * | 2018-08-07 | 2018-10-19 | 芜湖先力自动化设备有限公司 | A kind of knuckle numerically controlled lathe hydraulically operated fixture and its application method |
-
2015
- 2015-05-12 CN CN201520301122.4U patent/CN204584872U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108177009A (en) * | 2018-03-06 | 2018-06-19 | 昆山崴乐盟自动化设备有限公司 | Cast workpiece automatic fixture and localization method |
| CN108214045A (en) * | 2018-03-09 | 2018-06-29 | 无锡倍安杰机械科技有限公司 | A kind of mechanism of list gas circuit detection multi signal |
| CN108673210A (en) * | 2018-08-07 | 2018-10-19 | 芜湖先力自动化设备有限公司 | A kind of knuckle numerically controlled lathe hydraulically operated fixture and its application method |
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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: 20150826 Termination date: 20210512 |