CN203875366U - Double-groove centring floating clamping power chuck - Google Patents
Double-groove centring floating clamping power chuck Download PDFInfo
- Publication number
- CN203875366U CN203875366U CN201420199569.0U CN201420199569U CN203875366U CN 203875366 U CN203875366 U CN 203875366U CN 201420199569 U CN201420199569 U CN 201420199569U CN 203875366 U CN203875366 U CN 203875366U
- Authority
- CN
- China
- Prior art keywords
- claw
- pawl seat
- double
- double flute
- slide
- 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.)
- Expired - Fee Related
Links
- 210000000078 claw Anatomy 0.000 claims abstract description 46
- 244000126211 Hericium coralloides Species 0.000 abstract 5
- 238000010586 diagram Methods 0.000 description 9
- 238000010276 construction Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
Abstract
Disclosed is a double-groove centring floating clamping power chuck. Symmetric radial grooves are formed in the side face of a chuck body, radial tables are arranged on one sides of sliding seats, and the radial tables are matched with the radial grooves. A wedge-catch system is arranged in a central hole of the chuck body, symmetrical inclined grooves are formed in the wedge-catch system, and inclined tables matched with the inclined grooves are arranged on the sliding seats. The other sides of the sliding seats are provided with connecting grooves, connecting tables matched with the connecting grooves are arranged on one sides of key blocks, the key blocks are fixedly connected with comb tooth claw seats, claw seat teeth are arranged on the side faces of the comb tooth claw seats, and sliding seat teeth matched with the claw seat teeth are arranged on the side faces of the sliding seats. Double-groove clamping claws are connected to the comb tooth claw seats through clamping claw shafts. The sliding seats, the key blocks, the comb tooth claw seats and the double-groove clamping claws are in two groups and are symmetrically arranged on the side face of the chuck body, and symmetric double clamping grooves are formed in the opposite faces of the two double-groove clamping claws. A column pin preventing relative rotation is arranged between one double-groove clamping claw and the corresponding comb tooth claw seat. The chuck achieves self-centring floating type clamping, and two shaft parts can be clamped at the same time.
Description
Technical field
The utility model relates to applied chuck in a kind of machined, and especially a kind of double V-shaped groove centering floating clamping mechanism power chuck is specially the wedge type power chuck of two the identical shaft-like workpieces of floating clamping mechanism of can simultaneously feeling relieved.
Background technology
In existing wedge type power chuck, be conventionally divided into three kinds: respectively: two pawl wedge type power chucks; Three-jaw wedge type power chuck and four paws wedge type power chuck.Existing wedge type power chuck although have advantages of that self-centering clamps, because the characteristic of self is determined, can only clamp a workpiece under regular service conditions, cannot realize the function of many clampings; Only there is self-centering function, can not realize the performance of floating clamping mechanism.
For existing problem in above-mentioned prior art, a kind of novel double V-shaped centering floating clamping mechanism power chuck of research and design, is very necessary thereby overcome existing problem in prior art.
Summary of the invention
Technical problem to be solved in the utility model is not only can self-centering clamping, also can clamp two axial workpieces simultaneously and realize voluntarily and floating according to part situation.
Double flute centering floating clamping mechanism power chuck of the present utility model, comprises disk body, is provided with symmetrical radial slot in the side of disk body, and a side of slide is provided with radially platform, and radially platform and radial slot match; In the centre bore of disk body, be provided with wedge-catch system, wedge-catch system is provided with symmetrical oblique slot, and slide is provided with oblique that matches to groove with wedge; The opposite side of slide is provided with link slot, and a side of key piece is provided with the connected unit matching with link slot, and key piece is fixedly connected with broach pawl seat, and the side of broach pawl seat is provided with pawl seat tooth, and the side of slide is provided with the slide tooth matching with pawl seat tooth; Double flute claw is connected on broach pawl seat by claw axle; Described slide, key piece, broach pawl seat, double flute claw is that two groups of sides at disk body are symmetrical arranged, and on two double flute claws, opposite face is provided with symmetrical two holding tanks; Two described double flute claws, wherein have and between one and broach pawl seat, are provided with anti-pin in relative rotation.
Described broach pawl seat is fixedly connected with key piece by pawl seat screw; One end of described claw axle is threaded through the Kong Yujian piece on broach pawl seat, and the other end of claw axle is threaded and is useful on the Jack catch nuts that double flute claw is carried out to axial limiting; Side at disk body is provided with end cap.
Double flute centering floating clamping mechanism power chuck of the present utility model, when installation, by the construction bolt hole on construction bolt and disk body, disk body is fixed on to the spindle end of lathe, the wedge-catch system in disk body centre is connected with the push-pull mechanism of machine tool chief axis center with centre bolt by centre bolt hole.While driving wedge-catch system to move axially along disk body center line by push-pull mechanism, wedge-catch system can drive two slides radially to relatively move along disk body simultaneously, key piece, broach pawl seat, double flute claw move thereupon, make two mutual foldings of groove on double flute claw opposite face, reach the object that clamps simultaneously or unclamp two axial workpieces.Owing to being provided with anti-pin in relative rotation between one of them double flute claw and broach pawl seat, another can relatively rotate according to the concrete condition of part, reaches the object of automatic floating.The chuck of this structure has been realized self centering, floating formula and has been clamped, and two axial workpieces of clamping, have solved existing problem in prior art simultaneously.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model detailed description of the invention;
Fig. 2 is the A-A cross-sectional schematic shown in Fig. 1;
Fig. 3 is the structural representation of the disk body shown in Fig. 1;
Fig. 4 is the B-B cross-sectional schematic shown in Fig. 3;
Fig. 5 is the schematic rear view shown in Fig. 3;
Fig. 6 is that the F shown in Fig. 3 is to local enlarged diagram;
Fig. 7 is the structural representation of the wedge-catch system shown in Fig. 1;
Fig. 8 is the C-C cross-sectional schematic shown in Fig. 7;
Fig. 9 is that the K shown in Fig. 8 is to local enlarged diagram;
Figure 10 is that the M shown in Figure 12 is to schematic diagram;
Figure 11 is the upward view shown in Figure 13;
Figure 12 is that schematic diagram is looked on the right side shown in Figure 13;
Figure 13 is the structural representation of the slide shown in Fig. 1;
Figure 14 is the C portion enlarged diagram shown in Figure 13;
Figure 15 is the structural representation of the key piece shown in Fig. 1;
Figure 16 is the D-D cross-sectional schematic shown in Figure 15;
Figure 17 is that schematic diagram is looked on the right side shown in Figure 18;
Figure 18 is the structural representation of the broach pawl seat shown in Fig. 1;
Figure 19 is that schematic diagram is looked on the left side shown in Figure 18;
Figure 20 is the elevational schematic view shown in Figure 18;
Figure 21 is the D portion enlarged diagram shown in Figure 18;
Figure 22 is the structural representation of the double flute claw shown in Fig. 1;
Figure 23 is the schematic top plan view shown in Figure 22;
Figure 24 is the F-F cross-sectional schematic shown in Figure 23;
Figure 25 is the end cover structure schematic diagram shown in Fig. 1;
Figure 26 is the E-E cross-sectional schematic shown in Figure 25.
Detailed description of the invention
As shown in Fig. 2,3,4,5,6: 9 is circular disk body, being provided with symmetrical section in the side of disk body 9 is the radial slot 30 of T shape, and there is centre bore 31 in centre.
As shown in Fig. 1,2,7,8,9: being provided with in the centre bore 31 of disk body 9 can axially movable wedge-catch system 14, on wedge-catch system 14, be positioned at outside and be provided with the oblique slot 40 that symmetrical section is T shape, there is centre bolt hole 41 in centre.
As shown in Figure 11～14: 10 is slide, on slide 10, being positioned at end, to be provided with the section matching to groove 40 with wedge be oblique 50 of T shape, and a side of slide 10 is provided with radially platform 51, and radially platform 51 matches with the radial slot 30 on disk body 9.
In the time that wedge-catch system 14 axial reciprocatings move, can drive slide 10 radially to move back and forth with respect to disk body 9.
As shown in Fig. 2,15～21: the opposite side of slide 10 is provided with the link slot 52 that section is T shape, one side of key piece 8 is provided with the connected unit 60 that the section matching with link slot 52 is T shape, and key piece 8 is fixedly connected with key piece 8 with the screw 61 on screw hole 72 key pieces 8 by pawl seat screw 3 with broach pawl seat 4.The side of broach pawl seat 4 is provided with pawl seat tooth 70, and the side of slide 10 is provided with the slide tooth 53 matching with pawl seat tooth 70, fastening by pawl seat screw 3 after, broach pawl seat 4 is fixedly connected as a single entity with key piece 8, slide 10.
As shown in Fig. 2,22,23,24: double flute claw 1 is connected on broach pawl seat 4 by claw axle 6, one end of claw axle 6 is threaded through the Kong Yujian piece 8 on broach pawl seat 4, and connecting hole 82 ends screw that the other end of claw axle 6 is positioned on double flute claw 1 are connected with Jack catch nuts 5 and the packing ring 7 for double flute claw 1 being carried out to axial limiting.
As shown in Figure 2: slide 10, key piece 8, broach pawl seat 4, double flute claw 1 are that two groups of sides at disk body 9 are symmetrical arranged, on two double flute claws 1, opposite face is provided with symmetrical two V-arrangement holding tanks 80, on V-arrangement holding tank 80, is fixed with gripper pad 17 by gripper pad hold-down screw.In two double flute claws 1, have between one and broach pawl seat 4 and be provided with anti-pin 2 in relative rotation, pin 2 is inserted in the column pin hole 71 on claw pin-and-hole 81 and the broach pawl seat 4 on double flute claw 1.
As shown in Fig. 2,25,26: be provided with end cap 11 in the side of disk body 9, end cap 11 is fixed on disk body 9 by the counterbore 90 on it and trip bolt 15.
This chuck is fixed on the spindle end of lathe by the construction bolt hole 32 on disk body 9 and construction bolt 16,41 places, centre bolt hole of wedge-catch system 14 are fixedly connected with centre bolt 12, and centre bolt 12 is fixing by the nut 13 that is fixedly clamped.Centre bolt 12 is connected with the push-pull mechanism at the alignment of shafts place of lathe.While driving wedge-catch system 14 to move axially along disk body 9 center lines by push-pull mechanism, wedge-catch system 14 can drive two slides 10 radially to relatively move along disk body 9 simultaneously, key piece 8, broach pawl seat 4, double flute claw 1 move thereupon, make two mutual foldings of V-shaped groove on double flute claw 1 opposite face, reach the object that clamps simultaneously or unclamp two axial workpieces.Owing to being provided with anti-pin 2 in relative rotation between one of them double flute claw 1 and broach pawl seat 4, another can relatively rotate according to the concrete condition of part, reaches the object of automatic floating.The chuck of this structure has been realized self centering, floating formula and has been clamped, and two axial workpieces of clamping, have solved existing problem in prior art simultaneously.
Claims (2)
1. a double flute centering floating clamping mechanism power chuck, is characterized in that:
Comprise disk body (9), be provided with symmetrical radial slot (30) in the side of disk body (9), a side of slide (10) is provided with radially platform (51), and radially platform (51) matches with radial slot (30);
In the centre bore (31) of disk body (9), be provided with wedge-catch system (14), wedge-catch system (14) is provided with symmetrical oblique slot (40), and slide (10) is provided with oblique (50) matching to groove (40) with wedge;
The opposite side of slide (10) is provided with link slot (52), one side of key piece (8) is provided with the connected unit (60) matching with link slot (52), key piece (8) is fixedly connected with broach pawl seat (4), the side of broach pawl seat (4) is provided with pawl seat tooth (70), and the side of slide (10) is provided with the slide tooth (53) matching with pawl seat tooth (70);
Double flute claw (1) is connected on broach pawl seat (4) by claw axle (6);
Described slide (10), key piece (8), broach pawl seat (4), double flute claw (1) is that two groups of sides at disk body (9) are symmetrical arranged, and the upper opposite face of two double flute claws (1) is provided with symmetrical two holding tanks (80);
Described two double flute claws (1), wherein have and between one and broach pawl seat (4), are provided with anti-pin (2) in relative rotation.
2. double flute centering floating clamping mechanism power chuck according to claim 1, is characterized in that: described broach pawl seat (4) is fixedly connected with key piece (8) by pawl seat screw (3); One end of described claw axle (6) is threaded through the Kong Yujian piece (8) on broach pawl seat (4), and the other end of claw axle (6) is threaded and is useful on the Jack catch nuts (5) that double flute claw (1) is carried out to axial limiting; Be provided with end cap (11) in the side of disk body (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420199569.0U CN203875366U (en) | 2014-04-23 | 2014-04-23 | Double-groove centring floating clamping power chuck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420199569.0U CN203875366U (en) | 2014-04-23 | 2014-04-23 | Double-groove centring floating clamping power chuck |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203875366U true CN203875366U (en) | 2014-10-15 |
Family
ID=51675909
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420199569.0U Expired - Fee Related CN203875366U (en) | 2014-04-23 | 2014-04-23 | Double-groove centring floating clamping power chuck |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203875366U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104001953A (en) * | 2014-04-23 | 2014-08-27 | 大连华根精密机床有限公司 | Double-groove centering floating clamping power chuck |
-
2014
- 2014-04-23 CN CN201420199569.0U patent/CN203875366U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104001953A (en) * | 2014-04-23 | 2014-08-27 | 大连华根精密机床有限公司 | Double-groove centering floating clamping power chuck |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Double-groove centering floating clamping power chuck Effective date of registration: 20170323 Granted publication date: 20141015 Pledgee: Zhongjiang International Trust Limited by Share Ltd. Pledgor: DALIAN HUAGEN PRECISION MACHINE CO.,LTD. Registration number: 2017990000218 |
|
| PP01 | Preservation of patent right | ||
| PP01 | Preservation of patent right |
Effective date of registration: 20170401 Granted publication date: 20141015 |
|
| PD01 | Discharge of preservation of patent | ||
| PD01 | Discharge of preservation of patent |
Date of cancellation: 20200401 Granted publication date: 20141015 |
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| PP01 | Preservation of patent right |
Effective date of registration: 20200401 Granted publication date: 20141015 |
|
| PP01 | Preservation of patent right | ||
| PD01 | Discharge of preservation of patent | ||
| PD01 | Discharge of preservation of patent |
Date of cancellation: 20200707 Granted publication date: 20141015 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20210128 Granted publication date: 20141015 Pledgee: Zhongjiang International Trust Limited by Share Ltd. Pledgor: DALIAN HUAGEN PRECISION MACHINE Co.,Ltd. Registration number: 2017990000218 |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210414 Address after: 116000 No.100 Liaohe East Road, economic and Technological Development Zone, Dalian City, Liaoning Province Patentee after: General Technology Group Dalian Machine Tool Co.,Ltd. Address before: No. 600, north section of Zhufeng street, Wafangdian City, Dalian City, Liaoning Province, 116000 Patentee before: DALIAN HUAGEN PRECISION MACHINE Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141015 |