CN103846466A - High-strength clamping device for lathe - Google Patents
High-strength clamping device for lathe Download PDFInfo
- Publication number
- CN103846466A CN103846466A CN201210512042.4A CN201210512042A CN103846466A CN 103846466 A CN103846466 A CN 103846466A CN 201210512042 A CN201210512042 A CN 201210512042A CN 103846466 A CN103846466 A CN 103846466A
- Authority
- CN
- China
- Prior art keywords
- chuck
- catching
- gear wheel
- thread
- lathe
- 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.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B31/00—Chucks; Expansion mandrels; Adaptations thereof for remote control
- B23B31/02—Chucks
- B23B31/10—Chucks characterised by the retaining or gripping devices or their immediate operating means
- B23B31/12—Chucks with simultaneously-acting jaws, whether or not also individually adjustable
- B23B31/16—Chucks with simultaneously-acting jaws, whether or not also individually adjustable moving radially
- B23B31/16083—Jaws movement actuated by gears and racks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B31/00—Chucks; Expansion mandrels; Adaptations thereof for remote control
- B23B31/02—Chucks
- B23B31/10—Chucks characterised by the retaining or gripping devices or their immediate operating means
- B23B31/12—Chucks with simultaneously-acting jaws, whether or not also individually adjustable
- B23B31/16—Chucks with simultaneously-acting jaws, whether or not also individually adjustable moving radially
- B23B31/16083—Jaws movement actuated by gears and racks
- B23B31/16087—Details of the jaws
Abstract
The invention relates to a high-strength clamping device for a lathe. The clamping device comprises a chuck, a spindle hole formed in the chuck, a key slot arranged at an edge of the chuck, a clamping claw arranged on the chuck and a groove arranged on the chuck, wherein the key slot is used for positioning and mounting the chuck; the groove is matched with the clamping claw; the clamping claw is in a ladder shape; a thread a is arranged at the bottom of the clamping claw; a big gear is connected with the thread; a plane thread b is arranged on the back of the big gear; the plane thread b is matched with the thread a; more than three holes are formed in the chuck; the holes are used for positioning the big gear. During a use process, the clamping device has the beneficial effects that 1) a bevel pinion is mounted for driving the big gear to rotate, the plane thread on the back of the big gear and the thread of the clamping claw are formed in a matching form, self-centering moving is adopted and a workpiece is more firmly clamped, and 2) the structure is simple, the mounting and the dismounting are convenient and the cost is low.
Description
Technical field
The present invention relates to a kind of high strength clamping apparatus for lathe.
Background technology
At present, mechanically processing centering workpiece or during such as the such eccentric work piece of bent axle, the bar balance chuck that these workpiece are operated by two power at two ends clamps, and on two ends, utilize a corresponding rigidity top and on the face of opposition, utilize an axially top centering for activity, can not well locate workpiece like this, and in processing due to the fixing insecure workpiece landing that makes, add man-hour at lathe, easily make cutter head fracture.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of high strength clamping apparatus for lathe, and catching is installed, and utilizes transmission and the self-locking of gear, forms catching self-centering location, and high-intensity clamping work pieces.
The present invention realizes by the following technical solutions:
A kind of high strength clamping apparatus for lathe of the present invention, comprise chuck, and be arranged on the spindle hole on chuck, and be arranged on the keyway of chuck edge, and this keyway is installed for positioning chuck, and be arranged on the catching on chuck, and be arranged on the groove on chuck, and match with catching, described catching is stairstepping, described catching bottom is set to screw thread a, and with the gear wheel that has been threaded, the described gear back side is provided with flat thread b, described flat thread b and screw thread a match, described chuck is provided with three above holes, and this hole is for the location of gear wheel.
Further, described catching is provided with three, and described catching one end face is 150 degree angles, and described this end is provided with multiple grooves, and this groove is set can better clamping work pieces, described catching is provided with hexagonal hole, and hexagonal hole is set is convenient to the dismounting of catching.
Further, described gear wheel is provided with bevel pinion, and described bevel pinion and gear wheel match, and described bevel pinion is provided with the rotation of being convenient to regulate gear wheel, and gear wheel drives the self-centering of catching to move.
Further, the hole on described chuck is provided with six, and described hand hammer gear is provided with two.
The beneficial effect of high strength clamping apparatus for lathe of the present invention mainly contains:
1, by bevel pinion is installed, and drive gear wheel to rotate, the formation of the flat thread at the gear wheel back side and the threaded engagement of catching, self-centering is moved, and clamping work pieces more firmly.
2, simple in structure, easy installation and removal, cost is low.
Brief description of the drawings
Fig. 1 is the front view of this utility high-strength clamping apparatus for lathe;
Fig. 2 is the structural representation of catching in this utility high-strength clamping apparatus for lathe;
Fig. 3 is the johning knot composition of this utility high-strength clamping apparatus for lathe middle gear;
Fig. 4 is catching helicitic texture figure in this utility high-strength clamping apparatus for lathe.
Detailed description of the invention
In the present embodiment, with reference to Fig. 1, shown in Fig. 2 and Fig. 3, high strength clamping apparatus for lathe of the present invention, comprise chuck 1, and be arranged on the spindle hole 2 on chuck 1, and be arranged on the keyway 3 of chuck edge, and this keyway 3 is installed for positioning chuck 1, and be arranged on the catching 4 on chuck 1, and be arranged on the groove 5 on chuck 1, and match with catching 4, described catching 4 is stairstepping, described catching 4 bottoms are set to screw thread a6, and be connected with gear wheel 7 with screw thread a6, described gear wheel 7 back sides are provided with flat thread b8, described flat thread b8 and screw thread a6 match, described chuck 1 is provided with 3 above holes 9, and this hole 9 is for the location of gear wheel 7.
Wherein, described catching is provided with three, and described catching 4 one end faces are 150 degree angles, described this end is provided with multiple grooves 10, and this groove 10 is set can better clamping work pieces, described catching is provided with hexagonal hole 11, and hexagonal hole 11 is set is convenient to the dismounting of catching 4; Described gear wheel 7 is provided with bevel pinion 12, and described bevel pinion 12 and gear wheel 7 match, and described bevel pinion 12 is convenient to regulate the rotation of gear wheel, and gear wheel drives the self-centering of catching to move;
Hole on described chuck 1 is provided with six, and described hand hammer gear 12 is provided with two.
The beneficial effect of high strength clamping apparatus for lathe of the present invention mainly contains:
1, by bevel pinion is installed, and drive gear wheel to rotate, the formation of the flat thread at the gear wheel back side and the threaded engagement of catching, self-centering is moved, and clamping work pieces more firmly.
2, simple in structure, easy installation and removal, cost is low.
Obviously, those skilled in the art can carry out various changes and modification and not depart from the spirit and scope of the present invention the present invention.Like this, if to these amendments of the present invention with within modification belongs to the scope of the claims in the present invention and equivalent technologies thereof, the present invention is also intended to comprise these changes and modification interior.
Claims (4)
1. a high strength clamping apparatus for lathe, comprise chuck, and be arranged on the spindle hole on chuck, and be arranged on the keyway of chuck edge, and this keyway is installed for positioning chuck, and be arranged on the catching on chuck, and be arranged on the groove on chuck, and match with catching, it is characterized in that: described catching is stairstepping, described catching bottom is set to screw thread a, and with the gear wheel that has been threaded, the described gear back side is provided with flat thread b, described flat thread b and screw thread a match, described chuck is provided with three above holes, and this hole is for the location of gear wheel.
2. high strength clamping apparatus for lathe according to claim 1, it is characterized in that: described catching is provided with three, described catching one end face is 150 degree angles, described this end is provided with multiple grooves, and this groove is set can better clamping work pieces, described catching is provided with hexagonal hole, and hexagonal hole is set is convenient to the dismounting of catching.
3. high strength clamping apparatus for lathe according to claim 1 and 2, it is characterized in that: described gear wheel is provided with bevel pinion, described bevel pinion and gear wheel match, and described bevel pinion is provided with the rotation of being convenient to regulate gear wheel, and gear wheel drives the self-centering of catching to move.
4. according to the high strength clamping apparatus for lathe described in claim 1 or 3, it is characterized in that: the hole on described chuck is provided with six, described hand hammer gear is provided with two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210512042.4A CN103846466A (en) | 2012-12-04 | 2012-12-04 | High-strength clamping device for lathe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210512042.4A CN103846466A (en) | 2012-12-04 | 2012-12-04 | High-strength clamping device for lathe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103846466A true CN103846466A (en) | 2014-06-11 |
Family
ID=50854847
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210512042.4A Pending CN103846466A (en) | 2012-12-04 | 2012-12-04 | High-strength clamping device for lathe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103846466A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104625151A (en) * | 2015-02-13 | 2015-05-20 | 合肥万向钱潮汽车零部件有限公司 | Automatic drilling tool for welding yokes |
| CN105945601A (en) * | 2014-06-20 | 2016-09-21 | 高田华 | Nut clamping device |
| CN109807408A (en) * | 2019-02-19 | 2019-05-28 | 深圳市禾凯五金制品有限公司 | A kind of tapping device for shaft processing |
-
2012
- 2012-12-04 CN CN201210512042.4A patent/CN103846466A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105945601A (en) * | 2014-06-20 | 2016-09-21 | 高田华 | Nut clamping device |
| CN104625151A (en) * | 2015-02-13 | 2015-05-20 | 合肥万向钱潮汽车零部件有限公司 | Automatic drilling tool for welding yokes |
| CN109807408A (en) * | 2019-02-19 | 2019-05-28 | 深圳市禾凯五金制品有限公司 | A kind of tapping device for shaft processing |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20140611 |