CN215545013U - Split type large-specification indexing chuck - Google Patents
Split type large-specification indexing chuck Download PDFInfo
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- CN215545013U CN215545013U CN202121565171.0U CN202121565171U CN215545013U CN 215545013 U CN215545013 U CN 215545013U CN 202121565171 U CN202121565171 U CN 202121565171U CN 215545013 U CN215545013 U CN 215545013U
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Abstract
The utility model discloses a split large-size indexing chuck, which comprises a main cylinder body, a clamping seat, an indexing seat and an oil way converter, wherein the clamping seat, the indexing seat and the oil way converter are respectively detachably arranged on the main cylinder body. The advantage is that all oil circuits are all built-in inside the chuck, and iron fillings winding is on external pipeline and the problem of difficult clearance when effectively having solved processing product, and the processing degree of difficulty is low, and is also comparatively convenient to the dismouting of after-sale maintenance and maintenance.
Description
Technical Field
The utility model relates to a large-specification indexing chuck, in particular to a split-type large-specification indexing chuck.
Background
The indexing chuck is a special chuck used on a numerical control lathe, and a clamp is controlled by a program to drive a workpiece to rotate, so that a plurality of surfaces on the workpiece can be machined under the condition of one-time clamping of the workpiece. The common large-specification index chuck on the market at present usually adopts an integral structure, namely the whole large-specification index chuck is formed by machining a whole blank in a turning mode, a milling mode, a linear cutting mode and the like. Above-mentioned integral structure's big specification index chuck, the size is great, and process time is long, and raw and other materials are extravagant many, and require highly to processing equipment for the processing cost is high, and the cutter that needs use is longer when adding man-hour simultaneously, leads to the processing degree of difficulty great, and size precision and stability are all difficult to obtain the guarantee. Based on the problems, the split large-specification indexing chuck is produced at the same time.
The Chinese patent with application number 202010993713.8 discloses a large-specification indexing chuck, which comprises a main cylinder body, a clamping seat, an indexing seat and an oil way converter, wherein the clamping seat, the indexing seat and the oil way converter are respectively detachably arranged on the main cylinder body. In the large-specification indexing chuck with the structure, the oil path communication of each split part is mainly realized through an external oil pipe, and although the oil path is externally arranged, the processing difficulty is reduced, the following problems exist: firstly, the disassembly and assembly of the whole becomes troublesome, the whole can be disassembled and assembled after an external oil pipeline is disassembled, and after-sale maintenance is not easy; secondly, the external oil line pipe is frequently disassembled and assembled, so that oil line interfaces are easily abraded and leak oil; thirdly, when the indexing chuck is used for processing parts which can generate long iron chips in the processing process, the external oil line pipe is easy to be wound by the long iron chips which are dropped by processing, and the iron chips are difficult to clean.
Disclosure of Invention
The technical problem to be solved by the utility model is to provide the split large-size indexing chuck which is simple in structure, easy to maintain after sale, low in processing difficulty and capable of effectively avoiding the problem of difficult cleaning caused by winding of scrap iron generated in processing.
The technical scheme adopted by the utility model for solving the technical problems is as follows:
a split large-size indexing chuck comprises a main cylinder body, a clamping seat, an indexing seat and an oil way converter, wherein the clamping seat, the indexing seat and the oil way converter are respectively detachably mounted on the main cylinder body; when the clamping seat, the indexing seat and the oil way converter are respectively arranged on the main cylinder body, the indexing oil way is in butt joint with an oil way port corresponding to the indexing oil supply way to realize intercommunication, the clamping oil way is in butt joint with an oil way port corresponding to the clamping oil supply way to realize intercommunication, the indexing distribution oil way is in butt joint with an oil way port corresponding to the indexing oil supply way to realize intercommunication, and the clamping distribution oil way is in butt joint with an oil way port corresponding to the clamping oil supply way to realize intercommunication.
An oil path switching block is arranged between the indexing oil path and the oil path port corresponding to the indexing oil supply path, the oil path switching block is detachably mounted on the main cylinder body, a switching oil path is arranged in the oil path switching block, the indexing oil path and the indexing oil supply path are communicated through the switching oil path, the indexing oil path is in butt joint with the oil path port corresponding to the switching oil path, and the indexing oil supply path is in butt joint with the oil path port corresponding to the switching oil path. The indexing oil circuit part in the indexing seat is relatively complex and has high processing difficulty, and the processing difficulty of the indexing seat can be reduced through the oil circuit switching block with the switching oil circuit inside, so that the production cost is effectively reduced.
Sealing elements for preventing hydraulic oil from leaking are respectively arranged between the indexing oil path and the oil path port corresponding to the switching oil path, between the switching oil path and the oil path port corresponding to the indexing oil supply path, between the clamping oil path and the oil path port corresponding to the clamping oil supply path, between the indexing distribution oil path and the oil path port corresponding to the indexing oil supply path and between the clamping distribution oil path and the oil path port corresponding to the clamping oil supply path. The sealing performance of the butt joint of oil passages can be effectively ensured through the arrangement of the sealing element, internal leakage is prevented, and the sealing between the oil passages can be well maintained even if the whole indexing chuck is frequently disassembled and assembled.
The sealing element is one or more of end face sealing and piston sealing. Simple structure, low cost and good sealing performance.
Compared with the prior art, the utility model has the advantages that: the indexing oil circuit is arranged in the indexing seat, the clamping oil circuit is arranged in the indexing seat, the indexing oil circuit and the clamping oil circuit respectively supply oil through an indexing oil supply circuit and a clamping oil supply circuit which are arranged in the main cylinder body, and the indexing oil supply circuit and the clamping oil supply circuit supply oil through an indexing distribution oil circuit and a clamping distribution oil circuit which are arranged in the oil circuit converter, so that all oil circuits are arranged in the chuck, and the problem that scrap iron is wound on an external pipeline and is not easy to clean when a product is processed is effectively solved; because the chuck is split, each oil path can be processed in each split part during processing, and the split parts are matched and connected together after being assembled, so that the processing difficulty is effectively reduced; in addition, the disassembly and the assembly for after-sale maintenance are also more convenient.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
fig. 2 is a schematic cross-sectional structure of the present invention.
Detailed Description
The utility model is described in further detail below with reference to the accompanying examples.
As shown in the figure, the split large-size indexing chuck comprises a main cylinder body 1, a clamping seat 2, an indexing seat 3 and an oil way converter 4, wherein the clamping seat 2, the indexing seat 3 and the oil way converter 4 are respectively detachably mounted on the main cylinder body 1, an indexing oil way 31 is arranged inside the indexing seat 3, a clamping oil way 21 is arranged inside the clamping seat 2, an indexing oil supply way 11 used for being connected with the indexing oil way 31 and a clamping oil supply way 12 used for being connected with the clamping oil way 21 are arranged inside the main cylinder body 1, and an indexing distribution oil way 41 used for being connected with the indexing oil supply way 11 and a clamping distribution oil way 42 used for being connected with the clamping oil supply way 12 in an oil supply mode are arranged inside the oil way converter 4; when the clamping seat 2, the indexing seat 3 and the oil way converter 4 are respectively installed on the main cylinder body 1, the indexing oil way 31 is in butt joint with an oil way port corresponding to the indexing oil supply way 11 to realize intercommunication, the clamping oil way 21 is in butt joint with an oil way port corresponding to the clamping oil supply way 12 to realize intercommunication, the indexing distribution oil way 41 is in butt joint with an oil way port corresponding to the indexing oil supply way 11 to realize intercommunication, and the clamping distribution oil way 42 is in butt joint with an oil way port corresponding to the clamping oil supply way 12 to realize intercommunication.
In this embodiment, an oil path adapter block 5 is disposed between the indexing oil path 31 and the corresponding oil path port of the indexing oil supply path 11, the oil path adapter block 5 is detachably mounted on the main cylinder 1, an adapter oil path 51 is disposed inside the oil path adapter block 5, the indexing oil path 31 and the indexing oil supply path 11 are communicated through the adapter oil path 51, the indexing oil path 31 is in butt joint with the corresponding oil path port of the adapter oil path 51, and the indexing oil supply path 11 is in butt joint with the corresponding oil path port of the adapter oil path 51. Because the indexing oil path 31 in the indexing seat 3 is relatively complex and has high processing difficulty, the processing difficulty of the indexing seat 3 can be reduced through the oil path switching block 5 with the switching oil path 51 inside, and thus the production cost is effectively reduced.
In this embodiment, sealing members for preventing leakage of hydraulic oil are respectively provided between the oil passages corresponding to the index oil passage 31 and the adapter oil passage 51, between the adapter oil passage 51 and the index oil supply passage 11, between the oil passages corresponding to the clamping oil passage 21 and the clamping oil supply passage 12, between the oil passages corresponding to the index oil distribution passage 41 and the index oil supply passage 11, and between the oil passages corresponding to the clamping oil distribution passage 42 and the clamping oil supply passage 12. The sealing performance of the butt joint of oil passages can be effectively ensured through the arrangement of the sealing element, internal leakage is prevented, and the sealing between the oil passages can be well maintained even if the whole indexing chuck is frequently disassembled and assembled.
In this particular embodiment, the seal is one or more of a face seal 6 and a piston seal 7. Simple structure, low cost and good sealing performance.
In this embodiment, the end face seal 6 is used between the indexing oil path 31 and the corresponding oil path port of the switching oil path 51; a piston seal 7 is adopted between the switching oil path 51 and the corresponding oil path port of the indexing oil supply path 11; the end face seal 6 is adopted between the clamping oil path 21 and the oil path port corresponding to the clamping oil supply path 12; end face sealing 6 is adopted between the indexing distribution oil path 41 and the corresponding oil path port of the indexing oil supply path 11; the end face seal 6 is adopted between the clamping distribution oil path 42 and the corresponding oil path port of the clamping oil supply oil path 12. The choice of the above-mentioned seals depends mainly on the installation space and the corresponding design requirements.
Claims (4)
1. A split large-size indexing chuck comprises a main cylinder body, a clamping seat, an indexing seat and an oil way converter, wherein the clamping seat, the indexing seat and the oil way converter are respectively detachably mounted on the main cylinder body; when the clamping seat, the indexing seat and the oil way converter are respectively arranged on the main cylinder body, the indexing oil way is in butt joint with an oil way port corresponding to the indexing oil supply way to realize intercommunication, the clamping oil way is in butt joint with an oil way port corresponding to the clamping oil supply way to realize intercommunication, the indexing distribution oil way is in butt joint with an oil way port corresponding to the indexing oil supply way to realize intercommunication, and the clamping distribution oil way is in butt joint with an oil way port corresponding to the clamping oil supply way to realize intercommunication.
2. The large-specification split-type indexing chuck as claimed in claim 1, wherein an oil passage adapter block is provided between the indexing oil passage and the corresponding oil passage port of the indexing oil supply passage, the oil passage adapter block is detachably mounted on the main cylinder body, an oil passage adapter is provided inside the oil passage adapter block, the indexing oil passage and the indexing oil supply passage are communicated with each other through the oil passage adapter, the indexing oil passage is in butt joint with the corresponding oil passage port of the oil passage adapter, and the indexing oil supply passage is in butt joint with the corresponding oil passage port of the oil passage adapter.
3. The large-specification split-type indexing chuck according to claim 2, wherein sealing members for preventing leakage of hydraulic oil are respectively disposed between the indexing oil path and the corresponding oil path port of the switching oil path, between the switching oil path and the corresponding oil path port of the indexing oil supply path, between the clamping oil path and the corresponding oil path port of the clamping oil supply path, between the indexing oil distribution path and the corresponding oil path port of the indexing oil supply path, and between the clamping oil distribution path and the corresponding oil path port of the clamping oil supply path.
4. A split, large format indexing chuck according to claim 3, wherein the seal is one or more of a face seal and a piston seal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121565171.0U CN215545013U (en) | 2021-07-09 | 2021-07-09 | Split type large-specification indexing chuck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121565171.0U CN215545013U (en) | 2021-07-09 | 2021-07-09 | Split type large-specification indexing chuck |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215545013U true CN215545013U (en) | 2022-01-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121565171.0U Active CN215545013U (en) | 2021-07-09 | 2021-07-09 | Split type large-specification indexing chuck |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215545013U (en) |
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2021
- 2021-07-09 CN CN202121565171.0U patent/CN215545013U/en active Active
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