CN214236339U - Chuck for turning spindle of turning and milling combined machine tool - Google Patents
Chuck for turning spindle of turning and milling combined machine tool Download PDFInfo
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- CN214236339U CN214236339U CN202120223924.3U CN202120223924U CN214236339U CN 214236339 U CN214236339 U CN 214236339U CN 202120223924 U CN202120223924 U CN 202120223924U CN 214236339 U CN214236339 U CN 214236339U
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Abstract
The utility model relates to a chuck for turning and milling combined machine tool turning main shaft, it includes the chuck body, workstation and two pressure equipment subassemblies, the chuck body has a plurality of jack catchs, the workstation dress presss from both sides in the chuck body, one side that the workstation is close to the chuck body has a plurality of draw-in grooves, a plurality of jack catchs are located corresponding the draw-in groove, one side that the workstation deviates from the chuck body has a plurality of parallel arrangement's T-slot, two pressure equipment subassembly activities set up in one of them T-slot, two pressure equipment subassemblies are used for treating the machined part pressure equipment and fix on the workstation, so solve the difficult problem of the good clamping non-axle type work piece of turning and milling combined machine tool, the application range of the compound machine tool of enlarged turning and milling. Meanwhile, the workbench of the embodiment is convenient to assemble and disassemble, and the turning and milling composite machine tool can be simply and quickly converted between a machining shaft and a non-shaft.
Description
Technical Field
The application relates to a junction box, in particular to a chuck for a turning spindle of a turning and milling compound machine tool.
Background
The existing turning and milling composite machine tool uses a three-jaw chuck on a turning spindle to clamp a workpiece. Because of the inherent characteristic of the three-jaw chuck, the three-jaw chuck can only clamp shaft workpieces and can not clamp non-shaft workpieces, so that the processing range of the composite machine tool is greatly reduced, and a novel chuck is urgently needed to solve the problem that the existing chuck can not clamp the non-shaft workpieces.
SUMMERY OF THE UTILITY MODEL
The embodiment of the application provides a chuck for turning main shaft of a turning and milling combined machine tool, and solves the problem that the existing chuck can not clamp non-shaft workpieces.
In order to solve the above technical problem, the present application is implemented as follows:
in a first aspect, a chuck for turning and milling a turning spindle of a compound machine tool is provided, which includes: a chuck body having a plurality of jaws; the workbench is clamped on the chuck body, one side of the workbench, which is close to the chuck body, is provided with a plurality of clamping grooves, a plurality of clamping jaws are positioned in the corresponding clamping grooves, and one side of the workbench, which is far away from the chuck body, is provided with a plurality of T-shaped grooves which are arranged in parallel; and the two press fitting assemblies are movably arranged in one T-shaped groove and are used for press fitting and fixing the workpiece to be machined on the workbench.
In a first possible implementation manner of the first aspect, each press-fitting assembly includes: the pressing plate is provided with a strip-shaped through hole; the nut end of the T-shaped block bolt is arranged in the corresponding T-shaped groove, and the screw rod end penetrates through the long strip-shaped through hole; the nut is arranged at the screw rod end of the T-shaped block bolt, abuts against the upper surface of the pressing plate and is used for pressing one end of the pressing plate on the surface of a workpiece to be machined; and one end of the supporting piece is arranged on the workbench, and the other end of the supporting piece is abutted against the lower surface of the other end of the pressing plate.
With reference to the first possible implementation manner of the first aspect, in a second possible implementation manner of the first aspect, the support includes: the first column body is arranged on one side, away from the chuck body, of the workbench, and the diameter of the first column body is larger than the opening width of the T-shaped groove; the second cylinder and the second cylinder are coaxially arranged on the second cylinder, and the second cylinder abuts against the lower surface of the other end of the pressing plate.
With reference to the second possible implementation manner of the first aspect, in a third possible implementation manner of the first aspect, the first column and the second column are integrally formed.
In a fourth possible implementation manner of the first aspect, the number of the claws is three, and the number of the catching grooves is three.
In a fifth possible implementation form of the first aspect, the inner side of each jaw is stepped.
In a sixth possible implementation manner of the first aspect, the plurality of clamping grooves are uniformly arranged at intervals along the circumferential direction of the workbench.
In a seventh possible implementation manner of the first aspect, the table is disc-shaped, and has a diameter smaller than or equal to a diameter of the chuck body.
In an eighth possible implementation manner of the first aspect, one of the T-shaped slots passes through the center of the table, and the rest of the T-shaped slots are symmetrically located on two sides of the one T-shaped slot.
In a ninth possible implementation form of the first aspect, the number of T-shaped slots is seven.
Compared with the prior art, the application has the advantages that:
the utility model provides a chuck for turning and milling combined machine lathe turning main shaft, it adorns the workstation card on the chuck body to one side that is provided with a plurality of parallel arrangement at the workstation back from the chuck body is provided with the T-slot, and two pressure equipment subassemblies activity set up in one of them T-slot, will treat the machined part pressure equipment through two pressure equipment subassemblies and fix on the workstation, so solve the difficult problem of the good clamping non-axle class work piece of turning and milling combined machine tool, enlarge the application range of turning and milling combined machine tool. Simultaneously, the workbench is convenient to assemble and disassemble, and the turning and milling composite machine tool can be simply and quickly converted between the machining shaft and the non-shaft.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:
FIG. 1 is a schematic structural diagram of a chuck for turning a spindle of a turning and milling compound machine according to an embodiment of the present application;
FIG. 2 is a schematic structural view of a chuck body according to an embodiment of the present application;
FIG. 3 is a schematic structural diagram of a work table according to an embodiment of the present application;
fig. 4 is a schematic structural diagram of a chuck for a turning spindle of a turning and milling compound machine tool according to an embodiment of the present application.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some, but not all, embodiments of the present application. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
As used herein, the terms "first," "second," and the like, do not denote any order or importance, nor do they limit the present application, but rather are used to distinguish one element from another or from another element or operation described in the same technical language.
Referring to fig. 1 and fig. 2, fig. 1 is a schematic structural diagram of a chuck for turning a spindle of a turning and milling compound machine tool according to an embodiment of the present application, and fig. 2 is a schematic structural diagram of a chuck body according to an embodiment of the present application; as shown in the figure, the chuck 1 for turning and milling the turning spindle of the compound machine tool comprises a chuck body 2, a workbench 3 and two press-fitting assemblies 4. The chuck body 2 has a plurality of jaws 21, and in this embodiment, the chuck body 2 has a circular cross section, and the chuck body 2 is attached to a turning spindle of a turning and milling complex machine tool when in use, and the plurality of jaws 21 can move in the axial direction of the chuck body 2 to clamp the table 3/shaft-like workpiece.
The table 3 is clamped to the chuck body 2. Please refer to fig. 3, which is a schematic structural diagram of a workbench according to an embodiment of the present application; as shown in the figure, one side of the worktable 3 close to the chuck body 2 is provided with a plurality of clamping grooves 31, and the plurality of clamping grooves 31 are uniformly arranged along the circumferential direction of the worktable 3 at intervals. The plurality of claws 21 are positioned in the corresponding slots 31, and the table 3 is clamped on the chuck body 2 by the plurality of claws 21. Specifically, as shown in fig. 2 and 3, the number of the claws 21 is three, the inner side of each claw 21 is stepped, the number of the locking grooves 31 is three, and the steps of the three claws 21 abut against the inner sides of the corresponding locking grooves 31, so that the table 3 is locked to the chuck body 2. In this embodiment, the worktable 3 is a disk shape, and the diameter of the worktable is smaller than or equal to that of the chuck body 2, so as to avoid interference of objects around the worktable 3 when the worktable works, but not limited to this, and the worktable can be determined specifically according to actual working conditions, as long as the diameter of the worktable 3 is ensured to be smaller than the turning space of the lathe.
Referring to fig. 1 again, the side of the worktable 3 away from the chuck body 2 is provided with a plurality of T-shaped grooves 32 arranged in parallel, in this embodiment, one of the T-shaped grooves 32 passes through the axis of the worktable 3, and the rest of the T-shaped grooves 32 are symmetrically arranged at two sides of one of the T-shaped grooves 32, but not limited thereto. Specifically, as shown in fig. 1, the number of the T-shaped grooves 32 is seven, one T-shaped groove 32 penetrates through the axis of the table 3, the remaining six T-shaped grooves 32 are symmetrically located on two sides of the T-shaped groove 32, and the distance between any two adjacent T-shaped grooves 32 is the same, but not limited thereto. Two press-fitting assemblies 4 are movably arranged in one of the T-shaped grooves 32, wherein the movable arrangement means that the press-fitting assemblies 4 can move along the direction of the T-shaped grooves 32. The two press-fitting assemblies 4 are used for press-fitting and fixing the workpiece S to be machined on the workbench 3.
Please refer to fig. 4, which is a schematic structural diagram of a chuck for a turning spindle of a turning and milling compound machine according to an embodiment of the present application; as shown in the figure, the chuck 1 of the embodiment is mainly used for clamping and fixing a turning composite machine tool during turning of a non-shaft workpiece, when the chuck is used, the chuck body 2 is arranged on a turning main shaft of the turning composite machine tool, the workbench 3 is clamped on the chuck body 2 through the matching of the plurality of clamping claws 21 and the plurality of clamping grooves 31, then a workpiece S to be machined is placed between the two press-fitting components 4, one side of the workpiece S to be machined is attached to the workbench 3, the two press-fitting components 4 are pressed on the other side of the workpiece S to be machined, and the workpiece S to be machined is fixed on the workbench 3 in a press-fitting manner, so that the problem that the turning composite machine tool cannot clamp the non-shaft workpiece is solved, and the application range of the turning composite machine tool is expanded. Meanwhile, the workbench 3 of the embodiment is convenient to assemble and disassemble, and can realize simple and rapid conversion of the turning and milling composite machine tool between a processing shaft and a non-shaft.
The structure of press-fitting assembly 4 of the present embodiment will be described in detail below. Referring again to fig. 1 and 4, each press fitting assembly 4 includes a pressure plate 41, T-block bolts 42 and nuts 43. The pressing plate 41 has an elongated through hole 411, the nut end of the T-shaped block bolt 42 is disposed in the corresponding T-shaped slot 32, the screw end passes through the elongated through hole 411, the nut 43 is disposed at the screw end of the T-shaped block bolt 42 and abuts against the upper surface of the pressing plate 41 for pressing one end of the pressing plate 41 against the surface of the workpiece S to be processed, one end of the supporting member 44 is disposed on the worktable 3, and the other end of the supporting member 44 abuts against the lower surface of the other end of the pressing plate 41.
In the present embodiment, referring to fig. 4 again, the supporting element 44 includes a first cylinder 441 and a second cylinder 442, the first cylinder 441 is disposed on a side of the working table 3 away from the chuck body 2, a diameter of the first cylinder 441 is greater than an opening width of the T-shaped groove 32, the second cylinder 442 and the second cylinder 442 are coaxially disposed on the second cylinder 442, and the second cylinder 442 abuts against a lower surface of the other end of the pressing plate 41. The first cylinder 441 and the second cylinder 442 are integrally formed, but not limited thereto.
To sum up, this application provides a chuck for turning of turn-milling combined machine tool turning main shaft, and it adorns the workstation card on the chuck body to one side that is provided with a plurality of parallel arrangement's T-slot in the workstation back of the chuck body, two pressure equipment subassemblies activity set up in one of them T-slot, will treat the machined part pressure equipment through two pressure equipment subassemblies and fix on the workstation, so solve the difficult problem of the good clamping non-axle type work piece of turn-milling combined machine tool, enlarge the application range of turn-milling combined machine tool. Simultaneously, the workbench is convenient to assemble and disassemble, and the turning and milling composite machine tool can be simply and quickly converted between the machining shaft and the non-shaft.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
While the present embodiments have been described with reference to the accompanying drawings, it is to be understood that the invention is not limited to the precise embodiments described above, which are meant to be illustrative and not restrictive, and that various changes may be made therein by those skilled in the art without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (10)
1. The utility model provides a chuck that is used for turning and milling compounding machine lathe turning main shaft which characterized in that includes:
a chuck body having a plurality of jaws;
the workbench is clamped on the chuck body, a plurality of clamping grooves are formed in one side, close to the chuck body, of the workbench, a plurality of clamping jaws are located in the corresponding clamping grooves, and a plurality of T-shaped grooves which are arranged in parallel are formed in one side, away from the chuck body, of the workbench;
and the two press fitting assemblies are movably arranged in one of the T-shaped grooves and are used for press fitting and fixing the workpiece to be machined on the workbench.
2. The chuck for use in turning spindles of a turning and milling compound machine according to claim 1, wherein each of the press-fitting assemblies comprises:
the pressing plate is provided with a strip-shaped through hole;
the nut end of the T-shaped block bolt is arranged in the corresponding T-shaped groove, and the screw rod end penetrates through the strip-shaped through hole;
the nut is arranged at the screw rod end of the T-shaped block bolt, abuts against the upper surface of the pressing plate and is used for pressing one end of the pressing plate on the surface of the workpiece to be machined;
and one end of the supporting piece is arranged on the workbench, and the other end of the supporting piece is abutted against the lower surface of the other end of the pressing plate.
3. The chuck for turning and milling a turning spindle of a compound machine tool as claimed in claim 2, wherein the support member comprises:
the first cylinder is arranged on one side, away from the chuck body, of the workbench, and the diameter of the first cylinder is larger than the width of the opening of the T-shaped groove;
the second cylinder, with the second cylinder is coaxial setting on the second cylinder, the second cylinder butt is in the lower surface of the other end of clamp plate.
4. The chuck for a turning spindle of a turn-milling compound machine tool according to claim 3, wherein the first cylinder is integrally formed with the second cylinder.
5. The chuck for turning and milling a turning spindle of a compound machine tool as claimed in claim 1, wherein the number of the jaws is three and the number of the slots is three.
6. The chuck for turning and milling a turning spindle of a compound machine tool as claimed in claim 1, wherein the inside of each jaw is stepped.
7. The chuck for a turning spindle of a turn-milling compound machine tool according to claim 1, wherein a plurality of the locking grooves are uniformly arranged at intervals along a circumferential direction of the table.
8. The chuck for turning and milling a turning spindle of a compound machine tool as claimed in claim 1, wherein the table is disc-shaped and has a diameter equal to or smaller than a diameter of the chuck body.
9. The chuck for use in a turning spindle of a turn-milling compound machine tool as claimed in claim 1, wherein one of said T-shaped slots passes through said table axis, and the remaining T-shaped slots are symmetrically located on both sides of said one of said T-shaped slots.
10. The chuck for turning and milling a turning spindle of a compound machine tool as claimed in claim 1, wherein the number of the T-shaped grooves is seven.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120223924.3U CN214236339U (en) | 2021-01-26 | 2021-01-26 | Chuck for turning spindle of turning and milling combined machine tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120223924.3U CN214236339U (en) | 2021-01-26 | 2021-01-26 | Chuck for turning spindle of turning and milling combined machine tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214236339U true CN214236339U (en) | 2021-09-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120223924.3U Active CN214236339U (en) | 2021-01-26 | 2021-01-26 | Chuck for turning spindle of turning and milling combined machine tool |
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| Country | Link |
|---|---|
| CN (1) | CN214236339U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115351574A (en) * | 2022-08-30 | 2022-11-18 | 武昌船舶重工集团有限公司 | Radial taper hole machining clamp for lathe |
-
2021
- 2021-01-26 CN CN202120223924.3U patent/CN214236339U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115351574A (en) * | 2022-08-30 | 2022-11-18 | 武昌船舶重工集团有限公司 | Radial taper hole machining clamp for lathe |
| CN115351574B (en) * | 2022-08-30 | 2023-09-26 | 武昌船舶重工集团有限公司 | Lathe radial taper hole adds clamping apparatus |
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