CN215967615U - Hydraulic locking mechanism - Google Patents
Hydraulic locking mechanism Download PDFInfo
- Publication number
- CN215967615U CN215967615U CN202122223648.3U CN202122223648U CN215967615U CN 215967615 U CN215967615 U CN 215967615U CN 202122223648 U CN202122223648 U CN 202122223648U CN 215967615 U CN215967615 U CN 215967615U
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- hydraulic
- hydraulic oil
- main shaft
- locking
- oil cylinder
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Abstract
The utility model discloses a hydraulic locking mechanism which comprises a hydraulic oil cylinder, a power main shaft, a locking pull rod, a blind rivet sleeve, a workpiece locking device and a blind rivet. The utility model can effectively solve the problems of low clamping efficiency, poor machining precision and the like of the cylinder parts and improve the machining efficiency of the workpieces.
Description
Technical Field
The utility model relates to the technical field of numerical control machine tools, in particular to a hydraulic locking mechanism.
Background
When the existing numerical control machine tool is used for machining parts, a mechanical chuck is mostly adopted to lock and position a workpiece and then machine the workpiece, so that the problems of long clamping time, high error rate of the workpiece, processing time waste and the like mainly exist, and the locking and positioning mechanism capable of solving the problems is urgently needed to be developed.
Disclosure of Invention
The utility model aims to provide a hydraulic locking mechanism which has the advantages of short clamping time, low error rate of workpieces and reduced processing time.
In order to achieve the purpose, the technical scheme of the utility model is as follows: the hydraulic locking mechanism comprises a hydraulic oil cylinder, a power main shaft, a locking pull rod, a blind rivet sleeve, a workpiece locking device and a blind rivet, wherein the hydraulic oil cylinder is fixedly mounted at the left end of the power main shaft, the locking pull rod is arranged at the right end of the hydraulic oil cylinder and located inside the power main shaft, the right end of the locking pull rod is connected with the blind rivet sleeve, the workpiece locking device is mounted at the right end of the power main shaft, and the blind rivet is connected with the blind rivet sleeve through the inside of the workpiece locking device.
As a preferable technical scheme, one side of the power main shaft is connected with a power motor through a belt structure.
As a preferred technical scheme, the medium in the hydraulic oil cylinder is hydraulic oil and is connected with a hydraulic station.
As a preferred technical scheme, the right end of the workpiece locking device adopts a trisection structure.
As a preferred technical scheme, the end face of the blind rivet is of a conical surface structure.
Due to the adoption of the technical scheme, the utility model has the beneficial effects that: the utility model can effectively solve the problems of low clamping efficiency, poor machining precision and the like of the cylinder parts and improve the machining efficiency of the workpieces.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a front view of the present invention.
Fig. 3 is a left side view of the present invention.
FIG. 4 is a top view of the present invention.
Fig. 5 is a view in the direction a-a of the front view of the present invention.
In the figure: 1. the device comprises a hydraulic oil cylinder, 2, a power main shaft, 3, a locking pull rod, 4, a rivet sleeve, 5, a workpiece locking device, 6 and a rivet.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some embodiments of the present invention. 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 invention.
In the description of the present invention, it should be noted that, as the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. appear, their indicated orientations or positional relationships are based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" as appearing herein are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" should be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
As shown in fig. 1-5, the utility model relates to a hydraulic locking mechanism, which comprises a hydraulic oil cylinder 1, a power main shaft 2, a locking pull rod 3, a blind rivet sleeve 4, a workpiece locking device 5 and a blind rivet 6, wherein the hydraulic oil cylinder 1 is fixedly arranged at the left end of the power main shaft 2, the locking pull rod 3 is arranged at the right end of the hydraulic oil cylinder 1 and positioned inside the power main shaft 2, the right end of the locking pull rod 3 is connected with the blind rivet sleeve 4, the workpiece locking device 5 is arranged at the right end of the power main shaft 2, and the blind rivet 6 is connected with the blind rivet sleeve 4 through the inside of the workpiece locking device 5.
One side of the power main shaft 2 is connected with a power motor through a belt structure.
And the medium in the hydraulic oil cylinder 1 is hydraulic oil and is connected with a hydraulic station.
The right end of the workpiece locking device 5 adopts a trisection structure.
The end face of the blind rivet 6 is of a conical surface structure.
The working principle is as follows: when the hydraulic power machine tool works, the power spindle 2 is arranged at the position of a machine tool spindle according to use requirements, one side of the power spindle adopts a belt pulley structure to transmit power transmitted by a motor to the spindle, the rear end of the power spindle 2 fixes the hydraulic oil cylinder 1 at the left end of the power spindle 2 according to the use requirements, and a medium in the hydraulic oil cylinder 1 adopts hydraulic oil and is connected with a hydraulic station; the right end of the hydraulic oil cylinder 1 is provided with a locking pull rod 3 inside the power main shaft 2, the right end of the locking pull rod 3 is connected with the blind rivet sleeve 4, when the hydraulic oil cylinder 1 is filled with hydraulic oil, the locking pull rod 3 is moved left and right by providing power through the hydraulic oil, after the fixing is completed, the workpiece locking device 5 is installed at the right end of the power main shaft 2 as required, the right end of the workpiece locking device 5 adopts a trisection structure, the tensioning function can be realized, finally, the blind rivet 6 is connected with the blind rivet sleeve 4 through the inside of the workpiece locking device 5, when the locking pull rod 3 realizes the left and right movement, the blind rivet 6 is driven to reciprocate left and right, and as the end face of the blind rivet 6 is of a conical surface structure, the cylindrical opening and closing of the right end of the workpiece locking device 5 can be realized, and the workpiece can be locked.
The foregoing is a detailed description of the utility model in connection with specific preferred embodiments thereof, and it is not intended that the specific embodiments of the utility model be limited to these descriptions. For those skilled in the art to which the utility model pertains, numerous simplifications or substitutions may be made without departing from the spirit of the utility model, which should be construed as falling within the scope of the claims as filed.
Claims (5)
1. A hydraulic locking mechanism characterized in that: the automatic rivet pulling device comprises a hydraulic oil cylinder (1), a power main shaft (2), a locking pull rod (3), a rivet sleeve (4), a workpiece locking device (5) and a rivet (6), wherein the hydraulic oil cylinder (1) is fixedly installed at the left end of the power main shaft (2), the locking pull rod (3) is arranged inside the power main shaft (2) and at the right end of the hydraulic oil cylinder (1), the right end of the locking pull rod (3) is connected with the rivet sleeve (4), the workpiece locking device (5) is installed at the right end of the power main shaft (2), and the rivet (6) is connected with the rivet sleeve (4) through the inside of the workpiece locking device (5).
2. A hydraulic locking mechanism as claimed in claim 1 wherein: one side of the power main shaft (2) is connected with a power motor through a belt structure.
3. A hydraulic locking mechanism as claimed in claim 1 wherein: and the medium in the hydraulic oil cylinder (1) adopts hydraulic oil and is connected with a hydraulic station.
4. A hydraulic locking mechanism as claimed in claim 1 wherein: the right end of the workpiece locking device (5) adopts a trisection structure.
5. A hydraulic locking mechanism as claimed in claim 1 wherein: the end face of the blind rivet (6) is of a conical surface structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122223648.3U CN215967615U (en) | 2021-09-14 | 2021-09-14 | Hydraulic locking mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122223648.3U CN215967615U (en) | 2021-09-14 | 2021-09-14 | Hydraulic locking mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215967615U true CN215967615U (en) | 2022-03-08 |
Family
ID=80466102
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122223648.3U Active CN215967615U (en) | 2021-09-14 | 2021-09-14 | Hydraulic locking mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215967615U (en) |
-
2021
- 2021-09-14 CN CN202122223648.3U patent/CN215967615U/en active Active
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