CN2163894Y - Integrated hydraulic motor - Google Patents
Integrated hydraulic motor Download PDFInfo
- Publication number
- CN2163894Y CN2163894Y CN 93231551 CN93231551U CN2163894Y CN 2163894 Y CN2163894 Y CN 2163894Y CN 93231551 CN93231551 CN 93231551 CN 93231551 U CN93231551 U CN 93231551U CN 2163894 Y CN2163894 Y CN 2163894Y
- Authority
- CN
- China
- Prior art keywords
- cycloid
- housing
- piston
- sequence control
- pair
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model relates to an integrated cycloidal hydraulic motor, relating to an automatically cutter changing rotary grading hydraulic power device for a hydraulic numerical control cuter holder. The utility model is composed of a cycloidal pair, a prepositive constant gap end surface flow matching mechanism, a end surface cam dividing mechanism, a piston linking mechanical servo hydraulic braking mechanism, a complex oil duct multi-layer distribution passage block and a sequential control valve. The utility model has the advantages of compact structure, simple structure of the numerical control cutter holder, realization of the continuous rotation of multiple cutter changing, short cutter changing time, low impact noise and simple control program; the sequential control valve cause each action in the cutter changing process to be automatically sequentialized, and the technical grade of the numerical control cutter holder is improved.
Description
The utility model integrated form cycloid hydraulic motor relates to a kind of hydraulic rotating drive device of index of being made up of front-located mode fixed gap valve plate distribution cycloid hydraulic motor, end cam distribution mechanism, sequence control valve and mechanical type servo-hydraulic arrestment mechanism etc.
In the prior art, the driving indexing mechanism of hydraulic numerical control knife rest all by the oil hydraulic motor of function singleness, add cam indexing mechanism and hydraulic control valve is formed, complex structure, the tool changing of multitool position is discontinuous, index time is long, impact noise is big, transposition is not steady.
The purpose of the utility model integrated form cycloid hydraulic motor, be to overcome above-mentioned shortcoming and a kind of integrated form cycloid hydraulic motor of designing, valve plate distribution cycloid hydraulic motor, end cam indexing mechanism between its collection is fixed, sequence control valve and mechanical type servo-hydraulic arrestment mechanism make cutter frame structure simple in one, multitool position tool changing continuously, transposition is rapid, reliable operation, impact noise is little, and control is convenient.
The utility model integrated form cycloid hydraulic motor takes following technological scheme to realize.Before front-located mode fixed gap valve plate distribution mechanism placed the cycloid pair, sky was enclosed within on the output shaft, and the power of cycloid pair is passed on the output shaft by couple axle.End cam indexing mechanism and output shaft are one, and output shaft holds support by two awl roller bearings.Drive by piston along the accurate interlock frame that moves of two guide pillars, drive the same moved further of locating stud and sequence control valve simultaneously.Piston drives the reach of interlock frame, and locating stud enters the cam orientation groove and realizes the calibration location, and piston moves after driving the interlock frame, and locating stud withdraws from the cam orientation groove, the motor transposition.Transposition is accomplished to when being scheduled to cutter spacing, begin braking, this moment, locating stud was pressed on the camming surface, the rotational displacement of output shaft is converted into the axial displacement of sequence valve by the interlock frame, makes motor loop flow-restricted port braking area on the sequence control valve progress into the cam orientation groove and reduce gradually with the rotating position pin of output shaft.After locating stud was gone into groove fully, motor loop ended fully, the process of mechanical type servo-hydraulic braking, and complicated oil circuit multilayer distribution channel piece is superimposed upon on the motor on the plane.The power of throttling on the adjustable restrictive valve governor motor loop, the braking adaptability of raising motor.
The effect of the utility model integrated form cycloid hydraulic motor is a compact structure, numerically-controlled slide is simple in structure, the position tool changing of realization multitool is turned round continuously, tool change time is short, and the braking of mechanical type servo-hydraulic makes tool changing steadily reliable, and impact noise is little, sequence control valve makes knife rest transposition process respectively move automatic sequenceization, reliable operation, the knife rest control system is simple, improves the technical grade of numerically-controlled slide.
The utility model integrated form cycloid hydraulic motor will be further described in conjunction with the accompanying drawings.
Fig. 1 is the hydraulic diagram of the utility model integrated form cycloid hydraulic motor.
Fig. 2 is the structural drawing of the utility model integrated form cycloid hydraulic motor.
Fig. 3 is the partial structurtes figure of the utility model integrated form cycloid hydraulic motor.
1 with 5-solenoid valve 2-cycloid hydraulic motor 3-sequence control valve
4-adjustable restrictive valve 6-cam output shaft 7-protecgulum
8-locating stud 9-interlock frame 10-sequence control spool
11-housing 12-passage block 13-piston
Secondary 16-of 14-flow-distribution mechanism 15-cycloid couple axle
17-oil seal ring 18-guide pillar.
In Fig. 1, A, B and A ", B " are respectively two two working positions that outreach solenoid valve, and A ', B ' are respectively two working positions of sequence control valve, and C, L are for adding locking oil cylinder oil inlet and oil return mouth, and P, T are the oil inlet and oil return mouth of motor.
With reference to Fig. 1,2,3, the forward type fixed gap valve plate distribution mechanism (14) of the utility model integrated hydraulic motor places cycloid pair (15) front, empty set is on cam output shaft (6), the power of cycloid pair (15) is passed on the output shaft by universal driving shaft (16), edge cam indexing mechanism and output shaft are integrated, hold support by two cone roller bearings, driven by piston (13) along the accurate mobile linkage rack (9) of two guide pillars (18), drive simultaneously alignment pin (8) and sequential control spool (10) synchronizing moving, when piston (13) drive alignment pin (8) moves to right the tripping cam locating slot Cycloid pair (15) drives the output shaft transposition. In the braking procedure, alignment pin (8) is pressed on the cam surface, the rotational displacement of output shaft (6) is converted into axial displacement, pass on the sequence control valve through linkage rack (9), so that the upper motor loop flow-restricted port braking area of sequence control valve (3) progresses into locating slot with the rotational positioning pin of output shaft (6) and reduces gradually, after alignment pin (8) entered groove fully, choke area was kept to zero. Oil seal ring (17) is enclosed within on the output shaft, high pressure chest and oil back chamber are separated, complicated oil circuit Multi-layers distributing passage block (12) is superimposed upon on the cycloid hydraulic motor on the plane, upper two magnetic valves (1) and (5) of installing of passage block (12), adjustable variable throttle valve (4) is regulated the power of throttling on cycloid hydraulic motor (2) loop, improves the adaptability of hydraulic braking process. The characteristics of each part are in the motor: the middle part of housing (11) is piston (13) and two guide pillar (18), the two ends of two guide pillars (18) are supported on respectively on the slip copper sheathing that is set in housing (11) and protecgulum (17) blind hole, cycloid pair (15) and motor spindle are in the bottom hole of housing (11), two young bearings of supports main shaft place respectively the hole of housing (11) and protecgulum (7), and sequence control valve (3) is on the top of housing (11).
The embodiment of the utility model integrated form cycloid hydraulic motor: when solenoid valve (5) is received the tool changing commencing signal, the work of B position, high pressure oil enters the right chamber of piston (13), promoting piston (13) moves to left, drive the locating slot that locating stud (8) withdraws from cam output shaft (6) simultaneously, sequence control spool (10) is with in the process that moves to left of interlock frame (9), make high pressure oil enter clamping cylinder earlier, oil cylinder is unclamped, control system detects the signal that oil cylinder unclamps and just issues an order to solenoid valve (1) later on, make the work of A " or B " position, transposition begins.When detecting when inserting to predetermined cutter spacing, issue an order to solenoid valve (5), the work of A position, high pressure oil enters the left chamber of piston (13), piston (13) promotes interlock frame (9) and moves to right, locating stud (8) is pressed on the camming surface, rotation along with output shaft (6), locating stud (8) progresses into the protrusion locating slot, synchronization-moving sequence control spool (10) makes the throttling on the motor oil circuit more and more stronger, and motor spindle is progressively braked, after locating stud (8) enters the protrusion locating slot fully, end fully in loop, motor fuel feeding road, sequence control valve (3) clamps oil cylinder, after the signal that detects the oil cylinder clamping to the clamping cylinder fuel feeding simultaneously, solenoid valve (1), (5) reset to zero, whole exchanging knives process finishes.P and T are the oil inlet and oil return mouth, are positioned at passage block (12) side, and C and L are positioned at passage block (12) side for clamping the oil inlet and oil return mouth, and A ' and B ' are respectively (3) two working positions of sequence control valve.
Claims (2)
1, a kind of integrated form cycloid hydraulic motor, it is by housing (11), sequence control spool (10), cycloid pair (15), cam output shaft (6), interlock frame (9), piston (13), flow-distribution mechanism (14), oil seal ring (17), locating stud (8), protecgulum (7), adjustable traitorous valve (4) is formed, it is preceding to it is characterized in that front-located mode fixed gap valve plate distribution mechanism (14) is installed on cycloid pair (15), sky is enclosed within on the cam output shaft (6), the power of cycloid pair (15) is passed on the output shaft by couple axle (16), end cam indexing mechanism and output shaft are one, hold support by two awl roller bearings, the interlock frame (9) that moves along two guide pillars (18) is driven by piston (13), locating stud (8) and sequence control spool (10) and interlock frame (9) the same moved further that connects together, piston (13) drives interlock frame (9) and moves to left, locating stud (8) tripping cam groove, synchronization-moving sequence control spool (10) uses the oil supply loop UNICOM of cycloid pair (15) simultaneously, cycloid pair (15) makes main axis rotation, piston (13) moves to right under pressure oil, locating stud (8) is pressed on the camming surface, the sequence control spool (10) that moves to right simultaneously reduces the restriction in cycloid pair (15) loop gradually, realize the hydraulic braking of main shaft, complicated oil circuit multilayer distribution channel piece (12) is superimposed upon housing (11) and goes up on the plane, passage block (12) is gone up plane two solenoid valves of stack (1) and (5), and adjustable variable throttling valve (4) is regulated the power of throttling on cycloid pair (15) oil supply loop.
2, according to the described integrated hydraulic motor of claim 1, the middle part that it is characterized in that housing (11) is provided with piston (13) and two guide pillars (18), the two ends of two guide pillars (18) are supported on respectively on the slip copper sheathing that is set in housing (11) and protecgulum (7) blind hole, cycloid pair (15) and motor spindle are in the lower hole of housing (11), two bearings of supports main shaft place the hole of housing (11) and protecgulum (7) respectively, and sequence control valve (3) is on the top of housing (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 93231551 CN2163894Y (en) | 1993-08-02 | 1993-08-02 | Integrated hydraulic motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 93231551 CN2163894Y (en) | 1993-08-02 | 1993-08-02 | Integrated hydraulic motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2163894Y true CN2163894Y (en) | 1994-05-04 |
Family
ID=33807983
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 93231551 Expired - Fee Related CN2163894Y (en) | 1993-08-02 | 1993-08-02 | Integrated hydraulic motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2163894Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102162478A (en) * | 2011-03-25 | 2011-08-24 | 胡世璇 | Concealed cycloid motor integrated with brake, valve bank and hydraulic motor |
| CN102536626A (en) * | 2012-01-17 | 2012-07-04 | 宁波中意液压马达有限公司 | Graduating hydraulic motor |
| CN104613041A (en) * | 2014-11-28 | 2015-05-13 | 宁波中意液压马达有限公司 | Variable cycloid hydraulic motor |
-
1993
- 1993-08-02 CN CN 93231551 patent/CN2163894Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102162478A (en) * | 2011-03-25 | 2011-08-24 | 胡世璇 | Concealed cycloid motor integrated with brake, valve bank and hydraulic motor |
| CN102536626A (en) * | 2012-01-17 | 2012-07-04 | 宁波中意液压马达有限公司 | Graduating hydraulic motor |
| CN102536626B (en) * | 2012-01-17 | 2014-10-08 | 宁波中意液压马达有限公司 | Graduating hydraulic motor |
| CN104613041A (en) * | 2014-11-28 | 2015-05-13 | 宁波中意液压马达有限公司 | Variable cycloid hydraulic motor |
| CN104613041B (en) * | 2014-11-28 | 2017-02-22 | 宁波中意液压马达有限公司 | Variable cycloid hydraulic motor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |