CN216859028U - Three-jaw chuck - Google Patents
Three-jaw chuck Download PDFInfo
- Publication number
- CN216859028U CN216859028U CN202123193749.7U CN202123193749U CN216859028U CN 216859028 U CN216859028 U CN 216859028U CN 202123193749 U CN202123193749 U CN 202123193749U CN 216859028 U CN216859028 U CN 216859028U
- Authority
- CN
- China
- Prior art keywords
- rotating disc
- clamping jaws
- base plate
- arc
- shaped moving
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Gripping On Spindles (AREA)
Abstract
The utility model discloses a three-jaw chuck, which comprises a base plate, a rotating disc, a cover plate and three jaws, wherein the rotating disc is rotatably arranged at the upper end of the base plate, and three arc-shaped moving grooves which are uniformly distributed are formed in the rotating disc; the clamping jaws are mounted in the arc-shaped moving grooves through transmission pins, and the three clamping jaws correspond to the three arc-shaped moving grooves one by one; the cover plate is arranged above the base plate through bolts, covers the rotating disc and is provided with three radial mounting grooves for limiting the movement direction of the clamping jaws; the clamping device is reasonable in design and simple in structure, is used for the field of machining, realizes clamping and positioning of workpieces, can clamp and position the workpieces reasonably by adopting the three clamping jaws so as to facilitate subsequent machining of workers, and is convenient to mount and dismount.
Description
Technical Field
The utility model relates to the field of machining, in particular to a three-jaw chuck.
Background
Tooling, namely process equipment: refers to the collective term for the various tools used in the manufacturing process. Including cutter/clamp/mold/gauge/auxiliary/bench tool/station tool, etc. The three-grab chuck is a common tool clamp in the turning and bench worker processes, and clamping and positioning of a workpiece are realized; however, the traditional triangular chuck is fixed on a processing device, is inconvenient to move and is limited in application occasions.
SUMMERY OF THE UTILITY MODEL
Therefore, in order to solve the defects, the utility model provides the clamping device which is reasonable in design, simple in structure, used for the field of machining and used for clamping and positioning the workpiece, and the clamping device can clamp and position the workpiece by reasonably adopting the three clamping jaws so as to facilitate subsequent machining of workers and is convenient to install and disassemble.
The utility model is realized in such a way that a three-jaw chuck is constructed, which comprises a base plate, a rotating disc, a cover plate and three jaws,
the rotating disc is rotatably arranged at the upper end of the substrate, and three arc-shaped moving grooves which are uniformly distributed are formed in the rotating disc;
the clamping jaws are mounted in the arc-shaped moving grooves through transmission pins, and the three clamping jaws correspond to the three arc-shaped moving grooves one by one;
the cover plate is arranged above the base plate through bolts, covers the upper portion of the rotating disc and is provided with three radial mounting grooves used for limiting the moving direction of the clamping jaws.
Preferably, a power handle is mounted on the outer wall of the rotating disc.
Preferably, a limit groove for limiting the movement range of the power handle is formed at the edge of the base plate.
Preferably, the lower part of jack catch is T shape installation department, the mounting groove is the T-slot that matches with T shape installation department.
The utility model has the following advantages:
the clamping device is reasonable in design, simple in structure and used in the field of machining, and the three clamping jaws are reasonably adopted to clamp and position a workpiece, so that the subsequent machining of workers is facilitated, and meanwhile, the mounting and dismounting are convenient.
The reasonable design rolling disc drives the clamping jaws to move radially through the rotation of the rolling disc, the clamping of a workpiece is realized, meanwhile, a power handle is installed outside the rolling disc, and a worker can pull the rolling disc manually to move, so that the control of the worker is facilitated.
The utility model has the advantages of ingenious structure, convenient installation and disassembly, good use effect, convenient movement and applicability to azimuth light, and is suitable for the processing of a bench worker process.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic view of the present invention in use;
FIG. 3 is a schematic top view of the present invention;
FIG. 4 is a schematic view of the present invention with the cover plate removed;
FIG. 5 is a partial split state diagram of the present invention;
in the figure: 1. a cover plate; 2. a claw; 3. a substrate; 4. a power wrench; 5. rotating the disc; 51. an arc-shaped moving groove; 6. a drive pin; 7. and (5) a workpiece.
Detailed Description
The present invention will be described in detail with reference to fig. 1 to 5, and the technical solutions in the embodiments of the present invention will be clearly and completely described, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. 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.
The utility model provides a three-jaw chuck which comprises a base plate 3, a rotating disk 5, a cover plate 1 and three jaws 2,
the rotating disc 5 is rotatably arranged at the upper end of the base plate 3, and three arc-shaped moving grooves 51 which are uniformly distributed are formed in the rotating disc;
the clamping jaws 2 are arranged in the arc-shaped moving grooves 51 through the transmission pins 6, and the three clamping jaws correspond to the three arc-shaped moving grooves one by one;
the cover plate 1 is mounted above the base plate 3 through bolts, covers the rotating disc 5, and is provided with three radial mounting grooves for limiting the moving direction of the clamping jaws.
In this embodiment, a power handle 4 is mounted on the outer wall of the rotating disc 5.
In this embodiment, a limiting groove 31 for limiting the movement range of the power handle is formed at the edge of the base plate 3.
In this embodiment, the lower part of jack catch is T shape installation department, the mounting groove is the T-slot that matches with T shape installation department.
When the clamping fixture is used, the base plate 3 is placed on a working base surface, the workpiece 7 is placed on the cover plate 1, the power wrench 4 is moved, the power wrench 4 drives the rotating disc 5 to rotate, the rotating disc 5 drives the arc-shaped moving groove 51 to rotate when rotating, and the arc-shaped moving groove 51 drives the clamping jaws 2 to radially move in the mounting groove of the cover plate, so that the clamping of the workpiece 7 is realized, and the subsequent workers can conveniently process the workpiece.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (4)
1. A three-jaw chuck, characterized by: comprises a base plate (3), a rotating disc (5), a cover plate (1) and three clamping jaws (2),
the upper end of the base plate (3) is rotatably installed on the rotating disc (5), and three arc-shaped moving grooves (51) which are uniformly distributed are formed in the rotating disc;
the clamping jaws (2) are mounted on the arc-shaped moving grooves (51) through driving pins (6), and the three clamping jaws correspond to the three arc-shaped moving grooves one by one;
the cover plate (1) is mounted above the base plate (3) through bolts, covers the upper portion of the rotating disc (5), and is provided with three radial mounting grooves used for limiting the movement direction of the clamping jaws.
2. The three-jaw chuck according to claim 1, wherein: and a power handle (4) is arranged on the outer wall of the rotating disc (5).
3. The three-jaw chuck according to claim 2, wherein: and a limiting groove (31) used for limiting the motion range of the power handle is formed at the edge of the base plate (3).
4. The three-jaw chuck according to claim 1, wherein: the lower part of jack catch is T shape installation department, the mounting groove is the T-slot that matches with T shape installation department.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123193749.7U CN216859028U (en) | 2021-12-20 | 2021-12-20 | Three-jaw chuck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123193749.7U CN216859028U (en) | 2021-12-20 | 2021-12-20 | Three-jaw chuck |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216859028U true CN216859028U (en) | 2022-07-01 |
Family
ID=82147128
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123193749.7U Active CN216859028U (en) | 2021-12-20 | 2021-12-20 | Three-jaw chuck |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216859028U (en) |
-
2021
- 2021-12-20 CN CN202123193749.7U patent/CN216859028U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111804942B (en) | Clamping tool in separating | |
| CN203993380U (en) | A kind of horizontal profile five axle machining centers | |
| CN108942328B (en) | A/C shaft workbench of five-shaft numerical control machine tool | |
| CN216859028U (en) | Three-jaw chuck | |
| CN214922359U (en) | Machining center fixing device | |
| CN213703149U (en) | Pneumatic clamp capable of being freely stretched | |
| CN211249251U (en) | Three-jaw positioning mechanism based on connecting rod | |
| CN210677794U (en) | Clamping structure of numerical control machine tool | |
| CN215548756U (en) | External clamping manipulator | |
| CN214770491U (en) | Positioning device for vertical lathe | |
| CN214024606U (en) | Multi-surface machining clamp | |
| CN213647151U (en) | Clamp for machining wind power gearbox shell | |
| CN210476240U (en) | Frock clamp of multistation processing | |
| CN2709099Y (en) | Pneumatic indexing fixture base | |
| CN219426214U (en) | Valve body processing clamping frock | |
| CN215393928U (en) | Anchor clamps are used in processing convenient to adjust processing angle | |
| CN221290351U (en) | Large sheet metal part assembly fixture | |
| CN217801180U (en) | Pin shaft tooling clamp for automobile | |
| CN219582187U (en) | Tower type automatic tooling fixture for processing turnout backing plate bottom plate | |
| CN215357261U (en) | Turning mechanism of bearing processing lathe | |
| CN214561044U (en) | Clamp for circulation tool | |
| CN210498342U (en) | Be suitable for turbine shell's multistation saw rising head lathe | |
| CN217097399U (en) | Positioning device for auxiliary tool for bench worker | |
| CN221232055U (en) | Lathe spindle positioning device | |
| CN217618730U (en) | Automobile welding fixture table |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |