CN101653834B - Hydraulically automatic indexing chuck - Google Patents
Hydraulically automatic indexing chuck Download PDFInfo
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- CN101653834B CN101653834B CN2009101443557A CN200910144355A CN101653834B CN 101653834 B CN101653834 B CN 101653834B CN 2009101443557 A CN2009101443557 A CN 2009101443557A CN 200910144355 A CN200910144355 A CN 200910144355A CN 101653834 B CN101653834 B CN 101653834B
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Abstract
The invention relates to a hydraulically automatic indexing chuck which adopts a hydraulic transmission system for clamping a workpiece (3) and comprises a clamping cylinder (2), an indexing cylinder (4) is arranged on the automatic indexing chuck (1), the indexing cylinder (4) and the clamping cylinder (2) are driven by the same hydraulic transmission system, one surface of the workpiece (3) contacts with a clamping surface of the clamping cylinder (2), and the other opposite surface on the workpiece (3) contacts with an indexing plate (26) of the indexing cylinder (4). The technical scheme realizes clamping, indexing and positioning after indexing for the workpiece by the same hydraulic transmission system, a clamp has small volume, large acting force and convenient operation, and the production efficiency and the processing quality are improved.
Description
Technical field
The invention belongs to the mechanical processing machine apparatus technology, relate to the structure of jig, more particularly, the present invention relates to a kind of hydraulically automatic indexing chuck.
Background technology
What the anchor clamps majority that uses on the higher mechanical processing machine of automaticity at present, adopted is hydraulic clamp or pneumatic pinch.But workpiece has a plurality of needs processing of different directions in process, and this just need carry out indexing to workpiece in process.
What still adopted the location after general indexing and the transposition is mechanical system, and its structure is comparatively complicated, and volume is big, troublesome poeration.
Summary of the invention
Problem to be solved by this invention provides a kind of hydraulically automatic indexing chuck, its objective is clamping and the calibration of realizing workpiece with hydraulic means.
To achieve these goals, the technical scheme taked of the present invention is:
This hydraulically automatic indexing chuck provided by the present invention, adopt Hydraulic Power Transmission System that workpiece is clamped, comprise clamping cylinder, described automatic indexing chuck is provided with index cylinder, described index cylinder and clamping cylinder are that same Hydraulic Power Transmission System drives, face of described workpiece contacts with the clamping area of described clamping cylinder, and another relative on workpiece face contacts with the index dial of described index cylinder.
For making the present invention more perfect, more detailed and concrete technical scheme has also further been proposed below, to obtain best practical function, realize goal of the invention better, and improve novelty of the present invention and creativeness:
Described automatic indexing chuck is provided with positional cylinder, and the keeper of described positional cylinder is under the state of realizing the location, with cooperating that the location structure formation on the described index dial is located; Described positional cylinder and clamping cylinder are that same Hydraulic Power Transmission System drives.
Described Hydraulic Power Transmission System is connected with clamping cylinder, index cylinder, positional cylinder respectively by the rotation pipeline in oil circuit converter, lathe spindle and the ring flange, the oil circuit in the described automatic indexing chuck.
Oil circuit in the described automatic indexing chuck is respectively and index cylinder oil circuit, clamping cylinder oil circuit, positional cylinder oil circuit; Described index cylinder oil circuit, clamping cylinder oil circuit, positional cylinder oil circuit, wherein each oil circuit has been equipped with two paths of oil-feed and oil return effect.
Establish calibration cylinder body, index cylinder rotor, index cylinder stator, calibration main shaft in the described index cylinder, described index cylinder rotor is connected by calibration spindle drive pin with the calibration main shaft, described index cylinder rotor and the space of index cylinder stator on gyratory directions, constitute two calibration oil pockets, and respectively by the index cylinder hydraulic fluid port, be connected with described index cylinder oil circuit.
Establish oil pump in the described Hydraulic Power Transmission System, be connected with described oil circuit converter, establish pressure-reducing valve, reversal valve, Pressure gauge by the oil-feed order respectively on each oil circuit by the oil pipe on three oil circuits.
The present invention adopts technique scheme, realize with same Hydraulic Power Transmission System to workpiece clamp, location behind calibration and the calibration, the volume of anchor clamps is little, active force is big, and is easy to operate, improved production efficiency and crudy.
Description of drawings
Below expressed content of each width of cloth accompanying drawing of this specification and the mark among the figure are briefly explained:
Fig. 1 is a structural representation of the present invention;
Fig. 2 is the structural representation of the automatic indexing chuck among Fig. 1;
Fig. 3 looks schematic diagram for the right side of structure shown in Figure 2;
Fig. 4 for the index cylinder among the present invention along axis side cross sectional view (being the A-A cutaway view among Fig. 5);
Fig. 5 is the B-B cutaway view among Fig. 4;
Fig. 6 is the oil circuit schematic diagram among the present invention;
Fig. 7 is the vertical view of oil channel structures shown in Figure 6;
Fig. 8 is the side schematic view of oil channel structures shown in Figure 6.
Be labeled as among the figure:
1, automatic indexing chuck, 2, clamping cylinder, 3, workpiece, 4, index cylinder, 5, positional cylinder, 6, ring flange, 7, lathe spindle, 8, the oil circuit converter, 9, oil pipe, 10, Pressure gauge, 11, reversal valve, 12, pressure-reducing valve, 13, oil pump, 14, rotation pipeline, 15, the calibration cylinder body, 16, the index cylinder rotor, 17, the index cylinder stator, 18, the calibration main shaft, 19, calibration spindle drive pin, 20, the index cylinder hydraulic fluid port, 21, the index cylinder hydraulic fluid port, 22, the index cylinder bonnet, 23, the index cylinder protecgulum, 24, plane bearing, 25, radial bearing, 26, index dial, 27, the calibration oil pocket, 28, the index cylinder oil circuit, 29, the clamping cylinder oil circuit, 30, the positional cylinder oil circuit.
The specific embodiment
Contrast accompanying drawing below, by description to embodiment, to effect and operation principle, the manufacturing process of the mutual alignment between the shape of the specific embodiment of the present invention such as related each member, structure, the each several part and annexation, each several part and manipulate method etc., be described in further detail, inventive concept of the present invention, technical scheme had more complete, accurate and deep understanding to help those skilled in the art.
The of the present invention structure expressed as Fig. 1 to Fig. 8 is a kind of hydraulically automatic indexing chuck, adopts Hydraulic Power Transmission System that workpiece 3 is clamped, and comprises clamping cylinder 2.It is turning attachment that the typical case of hydraulically automatic indexing chuck uses.The clamping direction of clamping cylinder 2 is to be identical with the scroll chuck of lathe, promptly is entad to move.Because the not coplanar of workpiece will advance processing, as several peripheries of cross axle, so for guaranteeing its positional precision, workpiece need carry out the circular index motion perpendicular to main-shaft axis in process.
In order to solve the problem that exists at the described present known technology of this specification background technology part and to overcome its defective, to the clamping of workpiece and the goal of the invention of calibration, the technical scheme that the present invention takes is with hydraulic transmission in realization:
As depicted in figs. 1 and 2, this hydraulically automatic indexing chuck provided by the present invention, described automatic indexing chuck 1 is provided with index cylinder 4, described index cylinder 4 is that same Hydraulic Power Transmission System drives with clamping cylinder 2,3 one faces of described workpiece contact with the clamping area of described clamping cylinder 2, and another relative on the workpiece 3 face contacts with the index dial 26 of described index cylinder 4.
Adopt technique scheme, realize with same Hydraulic Power Transmission System to workpiece clamp, location behind calibration and the calibration, the volume of anchor clamps is little, active force is big, and is easy to operate, improved production efficiency and crudy.
Below be concrete exemplifying embodiment provided by the invention, implementing reference of the present invention and application for those skilled in the art:
One, the structure embodiment of positional cylinder:
As Fig. 1, Fig. 2 and shown in Figure 3, described automatic indexing chuck 1 of the present invention is provided with positional cylinder 5, and the keeper of described positional cylinder 5 is under the state of realizing the location, with cooperating that the location structure formation on the described index dial 26 is located; Described positional cylinder 5 is that same Hydraulic Power Transmission System drives with clamping cylinder 2.
After workpiece carries out calibration, in order to guarantee in process to keep this position can not change, must make the invariant position behind the calibration, so, adopt 5 pairs of index cylinders 4 of positional cylinder to lock.Because it with identical with clamping cylinder 2, adopts same Hydraulic Power Transmission System to drive, thus convenient operation and control, compact conformation.
Two, the embodiment of Hydraulic Power Transmission System and automatic indexing chuck syndeton:
As shown in Figure 1, Hydraulic Power Transmission System of the present invention is connected with clamping cylinder 2, index cylinder 4, positional cylinder 5 respectively by the rotation pipeline 14 in oil circuit converter 8, lathe spindle 7 and the ring flange 6, the oil circuit in the described automatic indexing chuck 1.
Clamping cylinder 2, index cylinder 4, positional cylinder 5 need three oil circuits altogether, comprise i.e. six passages of oil-feed and oil return, all oil circuits are all concentrated in the automatic indexing chuck 1, and static oil pipe is become the oil circuit of the high speed rotation in the automatic indexing chuck 1 by oil circuit converter 8.
Three, the structure embodiment of three oil circuits in the automatic indexing chuck:
Referring to Fig. 6, Fig. 7 and Fig. 8, the oil circuit in the automatic indexing chuck 1 of the present invention is respectively and index cylinder oil circuit 28, clamping cylinder oil circuit 29, positional cylinder oil circuit 30; Described index cylinder oil circuit 28, clamping cylinder oil circuit 29, positional cylinder oil circuit 30, wherein each oil circuit has been equipped with two paths of oil-feed and oil return effect.
By three oil circuits totally six passages that rationally distribute at automatic indexing chuck 1, the location behind clamping, calibration and the calibration of having realized working.The oil circuit that communicates with lathe spindle wherein concentrates on the near axis of automatic indexing chuck, as six through holes that five equilibrium is uniform in the middle of Fig. 6.Be connected with three oil cylinders respectively by six passages then.
Four, the detailed structure of index cylinder:
As shown in Figure 4 and Figure 5, establish calibration cylinder body 15, index cylinder rotor 16, index cylinder stator 17, calibration main shaft 18 in the index cylinder 4 of the present invention, described index cylinder rotor 16 is connected by calibration spindle drive pin 19 with calibration main shaft 18, described index cylinder rotor 16 and the space of index cylinder stator 17 on gyratory directions, constitute two calibration oil pockets 27, and be connected with described index cylinder oil circuit 28 by index cylinder hydraulic fluid port 20,21 respectively.
Five, the embodiment of Hydraulic Power Transmission System:
As shown in Figure 1, establish oil pump 13 in the Hydraulic Power Transmission System of the present invention, be connected with described oil circuit converter 8, establish pressure-reducing valve 12, reversal valve 11, Pressure gauge 10 by the oil-feed order respectively on each oil circuit by the oil pipe 9 on three oil circuits.
In conjunction with the accompanying drawings the present invention has been carried out exemplary description above; obviously specific implementation of the present invention is not subjected to the restriction of aforesaid way; as long as adopted the improvement of the various unsubstantialities that method of the present invention design and technical scheme carry out; or design of the present invention and technical scheme are directly applied to other occasion without improving, all within protection scope of the present invention.
Claims (5)
1. hydraulically automatic indexing chuck, adopt Hydraulic Power Transmission System that workpiece (3) is clamped, comprise clamping cylinder (2), described automatic indexing chuck (1) is provided with index cylinder (4), described index cylinder (4) is that same Hydraulic Power Transmission System drives with clamping cylinder (2), (3) faces of described workpiece contact with the clamping area of described clamping cylinder (2), workpiece (3) is gone up another relative face and is contacted with the index dial (26) of described index cylinder (4), it is characterized in that: described automatic indexing chuck (1) is provided with positional cylinder (5), the keeper of described positional cylinder (5) is under the state of realizing the location, with cooperating that the location structure formation on the described index dial (26) is located; Described positional cylinder (5) is that same Hydraulic Power Transmission System drives with clamping cylinder (2).
2. according to the described hydraulically automatic indexing chuck of claim 1, it is characterized in that: described Hydraulic Power Transmission System is connected with clamping cylinder (2), index cylinder (4), positional cylinder (5) respectively by the rotation pipeline (14) in oil circuit converter (8), lathe spindle (7) and the ring flange (6), the oil circuit in the described automatic indexing chuck (1).
3. according to the described hydraulically automatic indexing chuck of claim 2, it is characterized in that: the oil circuit in the described automatic indexing chuck (1) comprises index cylinder oil circuit (28), clamping cylinder oil circuit (29), positional cylinder oil circuit (30); Each oil circuit in described index cylinder oil circuit (28), clamping cylinder oil circuit (29), the positional cylinder oil circuit (30) has been equipped with two paths of oil-feed and oil return effect.
4. according to the described hydraulically automatic indexing chuck of claim 3, it is characterized in that: establish calibration cylinder body (15) in the described index cylinder (4), index cylinder rotor (16), index cylinder stator (17), calibration main shaft (18), described index cylinder rotor (16) is connected by calibration spindle drive pin (19) with calibration main shaft (18), described index cylinder rotor (16) and the space of index cylinder stator (17) on gyratory directions, constitute two calibration oil pockets (27), and respectively by index cylinder hydraulic fluid port (20,21) be connected with described index cylinder oil circuit (28).
5. according to claim 2 or 3 or 4 described hydraulically automatic indexing chucks, it is characterized in that: establish oil pump (13) in the described Hydraulic Power Transmission System, be connected with described oil circuit converter (8) by the oil pipe (9) on three oil circuits, establish pressure-reducing valve (12), reversal valve (11), Pressure gauge (10) by the oil-feed order respectively on each oil circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101443557A CN101653834B (en) | 2009-07-31 | 2009-07-31 | Hydraulically automatic indexing chuck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101443557A CN101653834B (en) | 2009-07-31 | 2009-07-31 | Hydraulically automatic indexing chuck |
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| Publication Number | Publication Date |
|---|---|
| CN101653834A CN101653834A (en) | 2010-02-24 |
| CN101653834B true CN101653834B (en) | 2011-02-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2009101443557A Active CN101653834B (en) | 2009-07-31 | 2009-07-31 | Hydraulically automatic indexing chuck |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105932839B (en) * | 2016-06-12 | 2019-06-25 | 上海大学 | A kind of indexing means for rotor dynamic balancing |
| CN107322026B (en) * | 2017-08-17 | 2023-06-30 | 无锡蠡湖增压技术股份有限公司 | Clamp assembly system |
| CN110405231A (en) * | 2019-08-08 | 2019-11-05 | 章杰 | Precise hydraulic lathe spindle |
| CN112222441A (en) * | 2020-09-21 | 2021-01-15 | 宁波迈途机械科技有限公司 | Large-specification indexing chuck |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1418746A (en) * | 2001-11-13 | 2003-05-21 | 周楚康 | Simple structure hydraulic and indexing chuck |
| CN201505737U (en) * | 2009-07-31 | 2010-06-16 | 芜湖洪金机床有限公司 | Hydraulic automatic indexing chuck |
-
2009
- 2009-07-31 CN CN2009101443557A patent/CN101653834B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1418746A (en) * | 2001-11-13 | 2003-05-21 | 周楚康 | Simple structure hydraulic and indexing chuck |
| CN201505737U (en) * | 2009-07-31 | 2010-06-16 | 芜湖洪金机床有限公司 | Hydraulic automatic indexing chuck |
Non-Patent Citations (3)
| Title |
|---|
| JP昭59-118365A 1984.07.09 |
| 刘宝珠.数控车床液压卡盘的改造.《制造技术与机床》.2004,(第9期),130-133. * |
| 胡际胜.液压自动分度卡盘.《轴承》.1996,(第6期),43-44. * |
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| CN101653834A (en) | 2010-02-24 |
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