CN220533004U - Novel three-jaw positioning chuck - Google Patents
Novel three-jaw positioning chuck Download PDFInfo
- Publication number
- CN220533004U CN220533004U CN202322203292.6U CN202322203292U CN220533004U CN 220533004 U CN220533004 U CN 220533004U CN 202322203292 U CN202322203292 U CN 202322203292U CN 220533004 U CN220533004 U CN 220533004U
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- China
- Prior art keywords
- fixedly connected
- novel
- jaw positioning
- positioning chuck
- mounting
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- 230000000149 penetrating effect Effects 0.000 claims abstract description 6
- 238000009434 installation Methods 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000000078 claw Anatomy 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
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- Gripping On Spindles (AREA)
Abstract
The utility model discloses a novel three-jaw positioning chuck which comprises a chuck body, wherein a vertical plate is fixedly connected to the side wall of the chuck body, a supporting mechanism for supporting a workpiece is arranged on the side wall of the vertical plate, the supporting mechanism comprises a mounting plate arranged on the side wall of the vertical plate, the upper end of the mounting plate is fixedly connected with a mounting frame, a sleeve is arranged at the upper end of the mounting frame in a penetrating manner, a mounting seat is arranged at the upper end of the sleeve through a hydraulic cylinder, and a placing seat is arranged at the upper end of the mounting seat. According to the utility model, the supporting mechanism is arranged, the output end of the hydraulic cylinder is extended by starting the hydraulic cylinder, so that the center of the workpiece is aligned with the center of the three-jaw chuck, and therefore, the workpiece is supported by the placing seat for installation without being manually supported during the installation of the workpiece, and the practicability of the device is improved.
Description
Technical Field
The utility model relates to the technical field of three-jaw positioning chucks, in particular to a novel three-jaw positioning chuck.
Background
The three-jaw chuck is a machine tool accessory for clamping and positioning a workpiece by utilizing radial movement of three movable jaws uniformly distributed on a chuck body, and is commonly used for horizontal lathes, vertical lathes and four-axis vertical drilling machines.
When the existing three-jaw positioning chuck clamps a workpiece, an operator holds the workpiece in a claw, then manually rotates the chuck, and observes the swing amplitude of the axis when the workpiece rotates, so that whether the workpiece is clamped in place is judged. However, this method is time-consuming and laborious, and is not easy to align, and requires multiple times of alignment, which is inefficient. Therefore, there is a need to design a new three-jaw positioning chuck to solve the above-mentioned problems.
Disclosure of Invention
The utility model aims to solve the defects in the prior art and provides a novel three-jaw positioning chuck.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a novel three-jaw positioning chuck, includes the chuck body, chuck body lateral wall fixedly connected with riser, the riser lateral wall is equipped with the supporting mechanism who is used for supporting the work piece, supporting mechanism is including setting up the mounting panel at the riser lateral wall, mounting panel upper end fixedly connected with installing frame, the installing frame upper end runs through and is equipped with the sleeve, the mount pad is installed through the pneumatic cylinder to the sleeve upper end, the mount pad upper end is equipped with places the seat, the riser lateral wall is equipped with the restriction mechanism who is used for restricting the mounting panel and removes.
Preferably, the limiting mechanism comprises a sliding rail fixedly connected to the side wall of the vertical plate, and the sliding rail is in sliding connection with the mounting plate.
Preferably, the side wall of the sliding rail is fixedly connected with two fixing blocks, and the upper ends of the fixing blocks are provided with stop rods in a penetrating way.
Preferably, baffles are arranged at two ends of the sliding rail, and a plurality of first bolts penetrate through the side walls of the baffles.
Preferably, the lower end of the mounting plate is provided with a threaded rod in a penetrating way, and the lower end of the threaded rod is fixedly connected with a hand wheel.
Preferably, the lower end of the placement seat is fixedly connected with a plurality of second bolts, and nuts are arranged on the second bolts.
Preferably, the side wall of the sleeve is fixedly connected with a pointer, and the bottom in the mounting frame is fixedly connected with a graduated scale.
The utility model has the following beneficial effects:
1. the device is provided with the supporting mechanism, and the output end of the hydraulic cylinder is extended by starting the hydraulic cylinder, so that the center of the workpiece is aligned to the center of the three-jaw chuck, thus the workpiece is not required to be manually supported during the installation of the workpiece and is supported by the placement seat, and the practicability of the device is improved;
2. the device has set up the threaded rod, can pass through the rotation threaded rod for the position of placing the seat when the pneumatic cylinder stretches can drive the adjustment, thereby places the seat and can place the work piece of different shapes, and then has enlarged the application scope of device.
Drawings
FIG. 1 is a schematic diagram of a novel three-jaw positioning chuck according to the present utility model;
fig. 2 is a side view of a novel three-jaw positioning chuck according to the present utility model.
In the figure: the chuck comprises a chuck body 1, a slide rail 2, a mounting plate 3, a threaded rod 4, a hand wheel 5, a mounting frame 6, a sleeve 7, a hydraulic cylinder 8, a mounting seat 9, a placing seat 10, a fixing block 11, a stop lever 12, a baffle 13, a vertical plate 14, a pointer 15 and a graduated scale 16.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Referring to fig. 1-2, a novel three-jaw positioning chuck comprises a chuck body 1, wherein a vertical plate 14 is fixedly connected to the side wall of the chuck body 1, a supporting mechanism for supporting a workpiece is arranged on the side wall of the vertical plate 14, the supporting mechanism comprises a mounting plate 3 arranged on the side wall of the vertical plate 14, a mounting frame 6 is fixedly connected to the upper end of the mounting plate 3, a sleeve 7 penetrates through the upper end of the mounting frame 6, a mounting seat 9 is mounted on the upper end of the sleeve 7 through a hydraulic cylinder 8, and a placing seat 10 is arranged at the upper end of the mounting seat 9.
The riser 14 lateral wall is equipped with the restriction mechanism that is used for restricting mounting panel 3 removal, and restriction mechanism includes fixed connection at the slide rail 2 of riser 14 lateral wall, slide rail 2 and mounting panel 3 sliding connection.
In the utility model, the side wall of the sliding rail 2 is fixedly connected with two fixed blocks 11, and the upper ends of the fixed blocks 11 are penetrated with stop rods 12.
According to the utility model, the baffle plates 13 are arranged at two ends of the sliding rail 2, the side walls of the baffle plates 13 are penetrated with a plurality of first bolts, the baffle plates 13 can avoid the random extraction of the mounting plates 3, and the first bolts can enable the baffle plates 13 to be taken down and take out the mounting plates 3.
In the utility model, the lower end of the mounting plate 3 is provided with a threaded rod 4 in a penetrating way, the lower end of the threaded rod 4 is fixedly connected with a hand wheel 5, and the position of the placing seat 10 is adjustable due to the arrangement of the threaded rod 4.
In the utility model, the lower end of the placing seat 10 is fixedly connected with a plurality of second bolts, and nuts are arranged on the second bolts, so that different placing seats 10 can be arranged on the mounting seat 9 to place workpieces with different shapes.
In the utility model, the side wall of the sleeve 7 is fixedly connected with the pointer 15, and the inner bottom of the mounting frame 6 is fixedly connected with the graduated scale 16, so that the movement of the sleeve 7 is more accurate.
In the initial state, the output end of the hydraulic cylinder 8 is contracted.
When the three-jaw chuck is used, a workpiece is placed on the placement seat 10, the hydraulic cylinder 8 is started, the output end of the hydraulic cylinder 8 stretches to enable the center of the workpiece to be aligned with the center of the three-jaw chuck, and one end of the workpiece is pushed into the three-jaw chuck, so that the workpiece is not required to be manually supported during workpiece installation and is supported by the placement seat 10, and the practicability of the device is improved.
During machine tool processing, the mounting plate 3 can be moved by pulling out the two stop rods 12, so that the mounting plate 3 is far away from the center of the three-jaw chuck, the grinding and polishing components of the machine tool are prevented from being influenced, and the practicability of the device is improved.
The present utility model is not limited to the above-mentioned embodiments, and any person skilled in the art, based on the technical solution of the present utility model and the practical concept thereof, can be replaced or changed equally within the scope of the present utility model.
Claims (7)
1. The utility model provides a novel three-jaw positioning chuck, its characterized in that, including chuck body (1), chuck body (1) lateral wall fixedly connected with riser (14), riser (14) lateral wall is equipped with the supporting mechanism who is used for supporting the work piece, supporting mechanism is including setting up mounting panel (3) at riser (14) lateral wall, mounting panel (3) upper end fixedly connected with installing frame (6), installing frame (6) upper end runs through and is equipped with sleeve (7), mount pad (9) are installed through pneumatic cylinder (8) in sleeve (7) upper end, mount pad (9) upper end is equipped with places seat (10), riser (14) lateral wall is equipped with the restriction mechanism that is used for restricting mounting panel (3) and removes.
2. The novel three-jaw positioning chuck according to claim 1, wherein the limiting mechanism comprises a sliding rail (2) fixedly connected to the side wall of the vertical plate (14), and the sliding rail (2) is slidably connected with the mounting plate (3).
3. The novel three-jaw positioning chuck according to claim 2, wherein two fixing blocks (11) are fixedly connected to the side wall of the sliding rail (2), and a stop lever (12) is arranged at the upper end of each fixing block (11) in a penetrating mode.
4. The novel three-jaw positioning chuck according to claim 3, wherein baffle plates (13) are arranged at two ends of the sliding rail (2), and a plurality of first bolts penetrate through the side walls of the baffle plates (13).
5. The novel three-jaw positioning chuck according to claim 4, wherein a threaded rod (4) is arranged at the lower end of the mounting plate (3) in a penetrating manner, and a hand wheel (5) is fixedly connected to the lower end of the threaded rod (4).
6. The novel three-jaw positioning chuck according to claim 1, wherein a plurality of second bolts are fixedly connected to the lower end of the placement base (10), and nuts are arranged on the second bolts.
7. The novel three-jaw positioning chuck according to claim 1, wherein a pointer (15) is fixedly connected to the side wall of the sleeve (7), and a graduated scale (16) is fixedly connected to the inner bottom of the mounting frame (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322203292.6U CN220533004U (en) | 2023-08-16 | 2023-08-16 | Novel three-jaw positioning chuck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322203292.6U CN220533004U (en) | 2023-08-16 | 2023-08-16 | Novel three-jaw positioning chuck |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220533004U true CN220533004U (en) | 2024-02-27 |
Family
ID=89960718
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322203292.6U Active CN220533004U (en) | 2023-08-16 | 2023-08-16 | Novel three-jaw positioning chuck |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220533004U (en) |
-
2023
- 2023-08-16 CN CN202322203292.6U patent/CN220533004U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |