CN201906850U - Self-centering power chuck of arc groove - Google Patents
Self-centering power chuck of arc groove Download PDFInfo
- Publication number
- CN201906850U CN201906850U CN2010206357787U CN201020635778U CN201906850U CN 201906850 U CN201906850 U CN 201906850U CN 2010206357787 U CN2010206357787 U CN 2010206357787U CN 201020635778 U CN201020635778 U CN 201020635778U CN 201906850 U CN201906850 U CN 201906850U
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- arc groove
- chuck body
- chuck
- oil cylinder
- self
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Abstract
The utility model relates to a self-centering power chuck of an arc groove. A face plate is tightly installed below a chuck body, a trapezoidal slide block is installed in a trapezoidal groove on a chuck body, a pin shaft is fixed below the trapezoidal slide block, is inserted into a linear long groove hole of the chuck body and is also inserted into an arc groove hole of the face plate, a clamping claw can be fixed at different positions on the trapezoidal slide block, an oil cylinder body is installed on the chuck body through an oil cylinder shaft, an oil cylinder rod is installed on the face plate through a joint and a joint shaft, and a connecting flange is fixedly installed on the chuck body, is pressed on the face plate and can be fixed on a machine tool. Compared with the prior art, the self-centering power chuck of the arc groove has the advantages of simple structure, convenient machining, low machining cost and large clamping claw stroke.
Description
Technical field
The utility model relates to the chuck that uses on a kind of lathe, especially a kind of arc groove self-centering power chuck.
Background technology
At present, the self-centering chuck majority that uses on the various lathes is parcel-bevel gear pair or lead screw pair-bevel gear auxiliary structure, the processing cost height of its parcel, lead screw pair, bevel gear pair, and also the claw stroke of parcel-bevel gear auxiliary structure is little; Self-centering power chuck majority is the wedge-type structure, its complex structure, and the stroke of claw is also little.
Summary of the invention
The purpose of this utility model is to provide a kind of arc groove self-centering power chuck at above-mentioned deficiency of the prior art, and this arc groove self-centering power chuck is simple in structure, easy to process, saves material, and processing cost is low, and the stroke of claw is big, and clamping range is big.
The utility model can be implemented by the following technical programs: a kind of arc groove self-centering power chuck is made of chuck body, floral disc, trapezoidal slide block, claw, bearing pin, adpting flange, oil cylinder, oil cylinder axle, joint, joint axis.Floral disc is close to the below that is installed in chuck body and coaxial with chuck body, chuck body and floral disc can rotate mutually, trapezoidal slide block is installed in the dovetail groove above the chuck body and can slides in dovetail groove, bearing pin be fixed on trapezoidal slide block below, and be inserted in the length slotted eye of chuck body, also be inserted in the arc groove hole of floral disc, claw can be fixed on positions different on the trapezoidal slide block, the cylinder body of oil cylinder is installed on the chuck body by the oil cylinder axle, the cylinder bar of oil cylinder is installed on the floral disc by joint and joint axis, adpting flange is fixedly mounted on the chuck body, coaxial with chuck body, and be pressed on the floral disc, moving axially of restriction floral disc, adpting flange can be fixed on the lathe.
Above-mentioned chuck body upper surface is processed with dovetail groove, is processed with the length slotted eye that communicates with lower surface in the middle of the dovetail groove, and this dovetail groove and length slotted eye can be two groups, three groups, four groups and become radial even distribution along the chuck body circumference.
Be processed with arc groove hole on the above-mentioned floral disc, this arc groove hole is not concentric with the floral disc axle, and this arc groove hole quantity equates with dovetail groove and length slotted eye quantity on the chuck body, and all arc groove hole characteristics are all identical and evenly distribute along the chuck body circumference.
Dovetail groove on above-mentioned trapezoidal slide block, claw, bearing pin, quantity and the chuck body and length slotted eye quantity are complementary, corresponding formation two pawls, three-jaw, chuck.
Above-mentioned oil cylinder, oil cylinder axle, joint, joint axis also can change handle into, and arc groove self-centering power chuck is arc groove self-centering hand chuck.
Above-mentioned oil cylinder can be two or many oil cylinders that an oil cylinder also is symmetrically distributed along chuck body.
Above-mentioned oil cylinder also can change cylinder into.
The utility model compared with prior art has the following advantages: simple in structure, easy to process, processing cost is low, and the claw stroke is big.
Description of drawings
Now the scroll chuck in conjunction with arc groove self-centering power chuck of the present invention is that example is described in detail:
Fig. 1 is the utility model arc groove self-centering power chuck cutaway view;
Fig. 2 is the utility model arc groove self-centering power chuck top view;
Fig. 3 is a view under the utility model arc groove self-centering power chuck;
Fig. 4 is the utility model arc groove self-centering power chuck chuck body tomograph;
Fig. 5 is the utility model arc groove self-centering power chuck floral disc tomograph;
In Fig. 1,2,3: 1. chuck body, 2. floral disc, 3. trapezoidal slide block, 4. claw, 5. bearing pin, 6. adpting flange, 7. oil cylinder, 8. oil cylinder axle, 9. joint, 10. joint axis.
The specific embodiment
With reference to Figure of description the utility model arc groove self-centering power chuck is done following detailed description the in detail.
The utility model arc groove self-centering power chuck is made of chuck body 1, floral disc 2, trapezoidal slide block 3, claw 4, bearing pin 5, adpting flange 6, oil cylinder 7, oil cylinder axle 8, joint 9, joint axis 10.Floral disc 2 is close to the below that is installed in chuck body 1 and coaxial with chuck body 1, chuck body 1 and floral disc 2 can rotate mutually, trapezoidal slide block 3 is installed in the dovetail groove above the chuck body 1 and can slides in dovetail groove, bearing pin 5 be fixed on trapezoidal slide block 3 below, and be inserted in the length slotted eye of chuck body 1, also be inserted in the arc groove hole of floral disc 2, claw 4 can be fixed on different position on the trapezoidal slide block 3, the cylinder body of oil cylinder 7 is installed on the chuck body 1 by oil cylinder axle 8, the cylinder bar of oil cylinder 7 is installed on the floral disc 2 by joint 9 and joint axis 10, adpting flange 6 is fixed on the chuck body 1, coaxial with chuck body 1, and be pressed on the floral disc 2, moving axially of restriction floral disc 2, adpting flange 6 can be fixed on the lathe.
Above-mentioned chuck body 1 upper surface is processed with dovetail groove, is processed with the length slotted eye that communicates with lower surface in the middle of the dovetail groove, and this dovetail groove and length slotted eye can be two groups, three groups, four groups and become radial even distribution along chuck body 1 circumference.
Be processed with arc groove hole on the above-mentioned floral disc 2, this arc groove hole is not concentric with the floral disc axle, and this arc groove hole quantity equates with dovetail groove and length slotted eye quantity on the chuck body 1, and all arc groove hole characteristics are all identical and evenly distribute along the circumference of chuck body 1.
Dovetail groove and length slotted eye quantity on above-mentioned trapezoidal slide block 3, claw 4, bearing pin 5 quantity and the chuck body 1 are complementary, corresponding formation two pawls, three-jaw, chuck.
Above-mentioned oil cylinder 7, oil cylinder axle 8, joint 9, joint axis 10 can be removed and handle is installed on floral disc 2, and the utility model arc groove self-centering power chuck can become arc groove self-centering hand chuck.
Above-mentioned oil cylinder 7 can be two or many oil cylinders that an oil cylinder also is symmetrically distributed along chuck body.
Above-mentioned oil cylinder 7 can also be a cylinder.
Using method:
During the utility model arc groove self-centering power chuck clamping rotational workpieces, connect on the main shaft that flange 6 is fixed on lathe, the oil pipe of oil cylinder 7 is connected on the Hydraulic Station by the angling cylinder that is installed on same main shaft.
The utility model arc groove self-centering power chuck grips or when swinging workpiece, connects on the workbench that flange 6 is fixed on lathe, and the oil pipe of oil cylinder 7 is connected on the Hydraulic Station.
According to the workpiece to be processed diameter, claw 4 is fixed on the position that is fit on the trapezoidal slide block 3, workpiece is put in the utility model arc groove self-centering power chuck, press electric switch, oil cylinder 7 back cavity oil-feeds, the cylinder bar is overhanging, by joint 9, joint axis 10 promotes floral disc 2 along its axle center rotation, bearing pin 5 is under the dovetail groove synergy on arc groove hole on the floral disc 2 and the chuck body 1, push trapezoidal slide block 3 and claw 4 to axle center, because all arc groove hole characteristics are all identical on the floral disc 2, so a plurality of claws 4 are equidistantly shifted to the center of circle of chuck body 1, and with to be processed the center of circle of pushing chuck body 1 to, till clamping.To be processed machine after, press electric switch, receive in oil cylinder 7 ante-chamber oil-feeds, the cylinder bar, spur floral discs 2 along its axle center reverse rotation by joint 9, joint axis 10, bearing pin 5 is under the dovetail groove synergy on arc groove hole on the floral disc 2 and the chuck body 1, trapezoidal slide block 3 and claw 4 are pulled away from the axle center, workpiece is taken out, can carry out the processing of subsequent workpiece.
Claims (5)
1. arc groove self-centering power chuck, by chuck body, floral disc, trapezoidal slide block, claw, bearing pin, adpting flange, oil cylinder, the oil cylinder axle, joint, joint axis constitutes, it is characterized in that: floral disc is close to the below that is installed in chuck body and coaxial with chuck body, chuck body and floral disc can rotate mutually, trapezoidal slide block is installed in the dovetail groove above the chuck body and can slides in dovetail groove, bearing pin be fixed on trapezoidal slide block below, and be inserted in the length slotted eye of chuck body, also be inserted in the arc groove hole of floral disc, claw can be fixed on positions different on the trapezoidal slide block, the cylinder body of oil cylinder is installed on the chuck body by the oil cylinder axle, the cylinder bar of oil cylinder is installed on the floral disc by joint and joint axis, and adpting flange is fixedly mounted on the chuck body, coaxial with chuck body, and be pressed on the floral disc.
2. arc groove self-centering power chuck according to claim 1, it is characterized in that: above-mentioned chuck body upper surface is processed with dovetail groove, be processed with the length slotted eye that communicates with lower surface in the middle of the dovetail groove, this dovetail groove and length slotted eye can be two groups, three groups, four groups and evenly distribute along the chuck body circumference.
3. arc groove self-centering power chuck according to claim 1, it is characterized in that: be processed with arc groove hole on the above-mentioned floral disc, this arc groove hole is not concentric with the floral disc axle, this arc groove hole quantity equates with chute and length slotted eye quantity on the chuck body, and all arc groove hole characteristics are all identical and evenly distribute along the chuck body circumference.
4. arc groove self-centering power chuck according to claim 1 is characterized in that: dovetail groove on above-mentioned trapezoidal slide block, claw, bearing pin, quantity and the chuck body and length slotted eye quantity are complementary, corresponding formation two pawls, three-jaw, chuck.
5. arc groove self-centering power chuck according to claim 1 is characterized in that: above-mentioned oil cylinder, oil cylinder axle, joint, joint axis also can change handle into, and arc groove self-centering power chuck is arc groove self-centering hand chuck.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206357787U CN201906850U (en) | 2010-12-01 | 2010-12-01 | Self-centering power chuck of arc groove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206357787U CN201906850U (en) | 2010-12-01 | 2010-12-01 | Self-centering power chuck of arc groove |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201906850U true CN201906850U (en) | 2011-07-27 |
Family
ID=44299060
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206357787U Expired - Fee Related CN201906850U (en) | 2010-12-01 | 2010-12-01 | Self-centering power chuck of arc groove |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201906850U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102485384A (en) * | 2010-12-01 | 2012-06-06 | 贺自清 | Self-centering power chuck of circular arc-shaped groove |
| CN102581392A (en) * | 2012-02-09 | 2012-07-18 | 何智慧 | Tapping machine |
| CN105171714A (en) * | 2015-10-27 | 2015-12-23 | 黄河水利职业技术学院 | Multipurpose round hole self-centering scribing ruler |
| CN106424799A (en) * | 2016-11-28 | 2017-02-22 | 无锡特恒科技有限公司 | Clamping jaw centering mechanism |
| CN107116243A (en) * | 2017-06-05 | 2017-09-01 | 广东长盈精密技术有限公司 | Fixture |
| CN108747803A (en) * | 2018-05-02 | 2018-11-06 | 芜湖杰诺科技有限公司 | A kind of grinding device made convenient for valve body |
| CN110126328A (en) * | 2019-06-17 | 2019-08-16 | 博众精工科技股份有限公司 | Graphene pressing mechanism |
| CN111791176A (en) * | 2020-07-15 | 2020-10-20 | 嘉兴市光炬五金科技有限公司 | Rotary workbench for lighting lamp tool |
-
2010
- 2010-12-01 CN CN2010206357787U patent/CN201906850U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102485384A (en) * | 2010-12-01 | 2012-06-06 | 贺自清 | Self-centering power chuck of circular arc-shaped groove |
| CN102581392A (en) * | 2012-02-09 | 2012-07-18 | 何智慧 | Tapping machine |
| CN105171714A (en) * | 2015-10-27 | 2015-12-23 | 黄河水利职业技术学院 | Multipurpose round hole self-centering scribing ruler |
| CN106424799A (en) * | 2016-11-28 | 2017-02-22 | 无锡特恒科技有限公司 | Clamping jaw centering mechanism |
| CN107116243A (en) * | 2017-06-05 | 2017-09-01 | 广东长盈精密技术有限公司 | Fixture |
| CN108747803A (en) * | 2018-05-02 | 2018-11-06 | 芜湖杰诺科技有限公司 | A kind of grinding device made convenient for valve body |
| CN110126328A (en) * | 2019-06-17 | 2019-08-16 | 博众精工科技股份有限公司 | Graphene pressing mechanism |
| CN111791176A (en) * | 2020-07-15 | 2020-10-20 | 嘉兴市光炬五金科技有限公司 | Rotary workbench for lighting lamp tool |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110727 Termination date: 20111201 |