CN205270912U - Chuck and machine tool - Google Patents
Chuck and machine tool Download PDFInfo
- Publication number
- CN205270912U CN205270912U CN201620008146.5U CN201620008146U CN205270912U CN 205270912 U CN205270912 U CN 205270912U CN 201620008146 U CN201620008146 U CN 201620008146U CN 205270912 U CN205270912 U CN 205270912U
- Authority
- CN
- China
- Prior art keywords
- chuck
- tooth bar
- claw
- teeth
- fixedly connected
- 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.)
- Withdrawn - After Issue
Links
Abstract
The utility model provides a chuck and machine tool, wherein, the chuck includes: a plurality of jack catchs, each the jack catch bottom is equipped with first tooth respectively, with the drive gear of quantity such as jack catch, respectively with the meshing of first tooth, a drive uni, last second tooth that be equipped with of drive arrangement, second tooth and each the drive gear meshing, and can pass through drive gear drives the jack catch motion. The chuck working stroke scope that this scheme provided is big, and the synchronism of jack catch is good to the part structure of this chuck is simple, low in production cost, and installation easy operation, easy maintenance, and the weight of chuck is lighter.
Description
Technical field
The utility model relates to field of machining, more specifically, it relates to a kind of chuck, and has the lathe of this chuck.
Background technology
Chuck is fixture conventional on lathe, existing chuck is mostly by spiral slot transmission, spiral slot is located on cone gear, chuck seat is provided with radial groove, the claw of chuck is arranged in radial groove, and bottom claw, it is provided with the slide block coordinated with spiral slot, the rotation of cylinder or hydraulic cylinder extension band dynamic bevel gear, claw radially runner movement is driven by the spiral slot on cone gear, but the distance of this kind of type of drive claw radial motion is less than the distance of cylinder or hydraulic cylinder extension, cause the working stroke scope of chuck little, therefore the diameter range of the part that this kind of chuck can clamp is little, and the poor synchronization of each claw of spiral slot transmission.
Practical novel content
The utility model is intended to solve in prior art the technical problem that exists one of at least.
For this reason, an object of the present utility model is, it is provided that the chuck that a kind of working stroke scope is big.
Another object of the present utility model is, it is provided that a kind of lathe, comprises above-mentioned chuck.
For achieving the above object, the embodiment of the utility model first aspect provides a kind of chuck, comprising: multiple claw, is respectively equipped with the first teeth bottom each described claw; With the transmitting gear of the quantity such as described claw, engage with described first teeth respectively; Drive unit, described drive unit is provided with the 2nd teeth, and described 2nd teeth engage with each described transmitting gear, and described claw can be driven to move by described transmitting gear.
In the program, it is provided with the first teeth bottom each claw of chuck, each claw engages with a transmitting gear, drive unit is engaged with each transmitting gear by the 2nd teeth, and drive unit motion can drive each transmitting gear to rotate simultaneously, thus drive each claw to move simultaneously, make the synchronism of claw good, and the move distance of claw is equal with the move distance of drive unit, the working stroke scope of chuck is big, and therefore the diameter range of the part that this chuck can clamp is big. And the part structure of this chuck is simple, and production cost is low, installs simple to operate, and chuck lighter in weight.
In technique scheme, it may be preferred that be separately installed with the first tooth bar bottom each described claw, described first tooth bar is provided with described first teeth; Being provided with multiple 2nd tooth bar on described drive unit, described multiple 2nd tooth bar is provided with described 2nd teeth.
Wherein, tooth bar is fixed by bolt or other locking pieces, like this when the first teeth or the 2nd teeth are worn and torn, changes the first tooth bar or the 2nd tooth bar, and design facilitates product repairing like this.
In addition, the chuck that the technical program provides carrys out lifting clamp precision by first, second teeth of the transmitting gear of selecting class of precision high and corresponding precision.
In technique scheme, described chuck also comprises: mount pad, and each described claw is arranged on described mount pad, and each described claw array arrangement; Described drive unit is arranged on the central position of described mount pad, and described 2nd teeth are arranged around described drive unit array.
In the program, claw is array arrangement on mount pad, can promote the clamping effect of claw like this. Drive unit is arranged on the center of described mount pad, and the 2nd teeth are arranged around drive unit array, so that the 2nd teeth engage with each transmitting gear simultaneously, thus ensures that drive unit can drive each transmitting gear to rotate simultaneously.
In above-mentioned any technology scheme, it may be preferred that described mount pad is provided with chute, described claw is arranged in described chute and can slide along described chute.
In the program, claw is arranged in chute, and along runner movement under the drive of transmitting gear, chute is spacing to direction, claw left and right, can promote the stationarity of claw motion, avoid claw to rock, thus promote the blessing effect of claw.
In above-mentioned any technology scheme, it may be preferred that described claw comprises the clamping part and slide block that are fixedly connected with, described retaining part is outside chute, and described slide block is arranged in described chute, and described first teeth are arranged on described slider bottom.
In above-mentioned any technology scheme, it may be preferred that the vertical section of described chute is cruciform, described slide block is the cruciform slide block suitable with described chute.
In the program, chute and slide block are arranged to suitable cruciform, such chute can to slide block up and down four direction carry out spacing, avoid claw to rock better, thus promote the blessing effect of chuck further.
In above-mentioned any technology scheme, it may be preferred that be provided with strip through-hole bottom described chute, described transmitting gear is arranged on below described strip through-hole and is engaged with described first teeth by described strip through-hole.
In above-mentioned any technology scheme, it may be preferred that described drive unit comprises: chuck cover plate, it is fixedly connected with described mount pad, described chuck cover plate is provided with through hole; Tooth bar guidepost, is arranged on the center of described mount pad, and described tooth bar guidepost one end is fixedly connected with described mount pad, the other end is fixedly connected with described chuck cover plate; Guide sleeve, is sleeved on described tooth bar guidepost, and can slide by relatively described tooth bar guidepost; Tooth bar adapter sleeve, is fixedly connected with described guide sleeve, and each described 2nd tooth bar is fixedly mounted on described tooth bar adapter sleeve; Hydro-cylinder or cylinder, be arranged on below chuck cover plate, and the cylinder body of described hydro-cylinder or cylinder is fixedly connected with described chuck cover plate, and the piston rod stating hydro-cylinder or cylinder can stretch along the vertical direction; Draw plate, it is fixedly connected with described piston rod; Pull bar, one end draws plate to be fixedly connected with described, and the other end is fixedly connected with through described through hole with described tooth bar adapter sleeve.
In the program, flexible can the drive of the piston rod of hydro-cylinder or cylinder draws plate to move, tooth bar adapter sleeve is connected with tooth bar guidepost slidably by guide sleeve, plate is drawn to drive tooth bar adapter sleeve to slide along tooth bar guidepost by pull bar, thus drive that to be fixedly mounted on tooth bar adapter sleeve be that the 2nd tooth bar moves along the vertical direction, so just, can move by band nutating gear, drive the first tooth bar motion by transmitting gear, thus drive the claw motion being fixedly connected with the first tooth bar.
Specifically, multiple pull bar can be set around the plug bar array of live hydro-cylinder or cylinder, on chuck cover plate cover plate, array arranges the through hole of respective numbers, each pull bar is each passed through through hole and is fixedly connected with tooth bar adapter sleeve, the transmission effect of pull bar can be promoted like this, make the slip of tooth bar installation sleeve more steady, so that the transmission of chuck is more steady, thus the blessing effect of chuck. When this chuck is applied on wheel hub processing unit (plant), the preferred hydro-cylinder of driving cylinder of chuck, so that chuck has enough holding forces.
In above-mentioned any technology scheme, can selection of land, described chuck is the thread jaw chuck comprising three claws.
The embodiment of the utility model second aspect provides a kind of lathe, includes the chuck as the utility model first aspect any embodiment provides.
The lathe that the utility model second aspect embodiment provides, has the chuck that the utility model first aspect any embodiment provides, and therefore this lathe has the whole useful effect of the chuck that above-mentioned any embodiment provides, and does not repeat them here.
Additional aspect of the present utility model and advantage become obvious by description part below, or are recognized by practice of the present utility model.
Accompanying drawing explanation
Above-mentioned and/or additional aspect of the present utility model and advantage from accompanying drawing below combining to the description of embodiment becoming obviously and it should be readily understood that wherein:
Fig. 1 is the sectional structure schematic diagram of the chuck that the utility model one embodiment provides;
Fig. 2 is the perspective view of chuck shown in Fig. 1.
Wherein, the Reference numeral of Fig. 1 and Fig. 2 and name of parts be referred to as between corresponding relation be:
1 claw, 11 clamping parts, 12 slide blocks, 121 first tooth bars, 1,211 first teeth, 2 transmitting gears, 3 the 2nd tooth bars, 31 the 2nd teeth, 4 mount pads, 41 chutes, 411 strip through-holes, 5 chuck cover plates, 6 tooth bar guideposts, 7 guide sleeves, 8 tooth bar adapter sleeves, 9 piston rods, 10 draw plate, 13 pull bars.
Embodiment
In order to more clearly understand above-mentioned purpose of the present utility model, feature and advantage, below in conjunction with the drawings and specific embodiments, the utility model is further described in detail. It should be noted that, when not conflicting, the feature in the embodiment of the application and embodiment can combine mutually.
Set forth a lot of detail in the following description so that fully understanding the utility model; but; the utility model can also adopt other to be different from mode described here to implement, and therefore, protection domain of the present utility model is by the restriction of following public specific embodiment.
As depicted in figs. 1 and 2, the specific embodiment of the utility model first aspect provides a kind of thread jaw chuck, comprising: mount pad 4; Three claws 1 that array is arranged on mount pad 4, are respectively equipped with the first teeth 1211 bottom each claw 1; With the transmitting gear 2 of the quantity such as claw 1, engage with the first teeth 1211 respectively; Drive unit, on drive unit, corresponding position array is provided with the 2nd teeth the 31, two teeth 31 and engages with each transmitting gear 2, and claw 1 can be driven to move by transmitting gear 2.
In the program, it is provided with the first teeth 1211 bottom each claw 1 of chuck, each claw 1 engages with a transmitting gear 2, drive unit is engaged with each transmitting gear 2 by the 2nd teeth 31, and drive unit motion can drive each transmitting gear 2 to rotate simultaneously, thus drive each claw 1 to move simultaneously, make the synchronism of claw 1 good, and the move distance of claw 1 is equal with the move distance of drive unit, the working stroke scope of chuck is big, and therefore the diameter range of the part that this chuck can clamp is big. And the part structure of this chuck is simple, and production cost is low, installs simple to operate, and chuck lighter in weight.
In technique scheme, it may be preferred that be separately installed with the first tooth bar 121, first tooth bar 121 bottom each claw 1 and be provided with the first teeth 1211; Being provided with multiple 2nd tooth bar 3 on drive unit, multiple 2nd tooth bar 3 is provided with the 2nd teeth 31.
Wherein, tooth bar is fixed by bolt or other locking pieces, like this when the first teeth 1211 or the 2nd teeth 31 are worn and torn, changes the first tooth bar 121 or the 2nd tooth bar 3, and design facilitates product repairing like this.
In addition, the chuck that the technical program provides carrys out lifting clamp precision by first, second teeth 31 of the transmitting gear 2 of selecting class of precision high and corresponding precision.
In above-mentioned any technology scheme, it may be preferred that mount pad 4 is provided with chute 41, claw 1 is arranged in chute 41 and can slide along chute 41.
In the program, claw 1 is arranged in chute 41, moves along chute 41 under the drive of transmitting gear 2, and chute 41 is spacing to claw about 1 direction, can promote the stationarity that claw 1 moves, avoid claw 1 to rock, thus promote the blessing effect of claw.
In above-mentioned any technology scheme, it may be preferred that claw 1 comprises the clamping part 11 and slide block 12 that are fixedly connected with, and clamping part 11 is positioned at outside chute 41, and slide block 12 is arranged in chute 41, and the first teeth 1211 are arranged on bottom slide block 12.
In above-mentioned any technology scheme, it may be preferred that the vertical section of chute 41 is cruciform, slide block 12 is the cruciform slide block 12 suitable with chute 41.
In the program, chute 41 and slide block 12 are arranged to suitable cruciform, such chute 41 can to slide block 12 up and down four direction carry out spacing, avoid claw 1 to rock better, thus promote the blessing effect of chuck further.
In above-mentioned any technology scheme, it may be preferred that be provided with strip through-hole 411 bottom chute 41, transmitting gear 2 is arranged on below strip through-hole 411 and is engaged with the first teeth 1211 by strip through-hole 411.
In above-mentioned any technology scheme, it may be preferred that described drive unit comprises: chuck cover plate 5, it is fixedly connected with described mount pad 4, described chuck cover plate 5 is provided with through hole; Tooth bar guidepost 6, is arranged on the center of described mount pad 4, and described tooth bar guidepost 6 one end is fixedly connected with described mount pad 4, the other end is fixedly connected with described chuck cover plate 5; Guide sleeve 7, is sleeved on described tooth bar guidepost 6, and can slide by relatively described tooth bar guidepost 6; Tooth bar adapter sleeve 8, is fixedly connected with described guide sleeve 7, and each described 2nd tooth bar 3 is fixedly mounted on described tooth bar adapter sleeve 8; Hydro-cylinder or cylinder, be arranged on below chuck cover plate 5, and the cylinder body of described hydro-cylinder or cylinder is fixedly connected with described chuck cover plate 5, and the piston rod 9 stating hydro-cylinder or cylinder can stretch along the vertical direction; Draw plate 10, it is fixedly connected with described piston rod 9; Pull bar 13, one end draws plate 10 to be fixedly connected with described, and the other end is fixedly connected with through described through hole with described tooth bar adapter sleeve 8.
In the program, flexible can the drive of piston rod 9 of hydro-cylinder or cylinder draws plate 10 to move, tooth bar adapter sleeve 8 is connected with tooth bar guidepost 6 slidably by guide sleeve 7, plate 10 is drawn to drive tooth bar adapter sleeve 8 to slide along tooth bar guidepost 6 by pull bar 13, thus drive that to be fixedly mounted on tooth bar adapter sleeve 8 be that the 2nd tooth bar 3 moves along the vertical direction, so just, can move by band nutating gear, drive the first tooth bar 121 to move by transmitting gear, thus drive the claw 1 being fixedly connected with the first tooth bar 121 to move.
Specifically, multiple pull bar 13 can be set around piston rod 9 array of hydro-cylinder or cylinder, on chuck cover plate 5 cover plate, array arranges the through hole of respective numbers, each pull bar 13 is each passed through through hole and is fixedly connected with tooth bar adapter sleeve 8, the transmission effect of pull bar 13 can be promoted like this, make the slip of tooth bar installation sleeve more steady, so that the transmission of chuck is more steady, thus the blessing effect of chuck. When this chuck is applied on wheel hub processing unit (plant), the preferred hydro-cylinder of driving cylinder of chuck, so that chuck has enough holding forces.
The embodiment of the utility model second aspect provides a kind of lathe (not shown), includes the chuck as the utility model first aspect any embodiment provides.
The lathe that the utility model second aspect embodiment provides, has the chuck that the utility model first aspect any embodiment provides, and therefore this lathe has the whole useful effect of the chuck that above-mentioned any embodiment provides, and does not repeat them here.
In description of the present utility model, it will be appreciated that, term " indulges ", " on ", D score, "left", "right", " top ", the orientation of the instruction such as " end " or position are closed is based on orientation shown in the drawings or position relation, it is only the utility model and simplified characterization for convenience of description, instead of indicate or imply that the device referred to or element must have specific orientation, with specific orientation structure and operation, therefore can not be interpreted as restriction of the present utility model.
Term " first ", " the 2nd " only object for describing, and instruction or hint relative importance can not be interpreted as, unless otherwise clearly defined and limited; Term " connection ", " installation ", " fixing " etc. all should be interpreted broadly, and such as, " connection " can be fixedly connected with, it is also possible to is removably connect, or connects integratedly; Can be directly be connected, it is also possible to be indirectly connected by intermediary. For the ordinary skill in the art, it is possible to understand the concrete implication of above-mentioned term in the utility model according to particular case.
In the description of this specification sheets, the description of term " embodiment ", " some embodiments ", " specific embodiment " etc. means concrete feature, structure, material or the feature in conjunction with this embodiment or example describe and is contained at least one embodiment of the present utility model or example. In this manual, the schematic representation of above-mentioned term is not necessarily referred to identical embodiment or example. And, the concrete feature of description, structure, material or feature can combine in an appropriate manner in any one or more embodiment or example.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations. All within spirit of the present utility model and principle, any amendment of doing, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (10)
1. a chuck, it is characterised in that, comprising:
Multiple claw, is respectively equipped with the first teeth bottom each described claw;
With the transmitting gear of the quantity such as described claw, engage with described first teeth respectively;
Drive unit, described drive unit is provided with the 2nd teeth, and described 2nd teeth engage with each described transmitting gear, and described claw can be driven to move by described transmitting gear.
2. chuck according to claim 1, it is characterised in that,
Being provided with the first tooth bar bottom described claw, described first tooth bar is provided with described first teeth;
Being provided with multiple 2nd tooth bar on described drive unit, described multiple 2nd tooth bar is provided with described 2nd teeth.
3. chuck according to claim 2, it is characterised in that,
Described chuck also comprises mount pad, and each described claw is arranged on described mount pad, and each described claw array arrangement;
Described drive unit is arranged on the central position of described mount pad, and described 2nd teeth are arranged around described drive unit array.
4. chuck according to claim 3, it is characterised in that,
Described mount pad is provided with chute, and described claw is arranged in described chute and can slide along described chute.
5. chuck according to claim 4, it is characterised in that,
Described claw comprises the clamping part and slide block that are fixedly connected with, and described retaining part is outside chute, and described slide block is arranged in described chute, and described first teeth are arranged on described slider bottom.
6. chuck according to claim 5, it is characterised in that,
The vertical section of described chute is cruciform, and described slide block is the cruciform slide block suitable with described chute.
7. chuck according to claim 4, it is characterised in that,
Being provided with strip through-hole bottom described chute, described transmitting gear is arranged on below described strip through-hole and is engaged with described first teeth by described strip through-hole.
8. chuck according to any one of claim 3 to 7, it is characterised in that, described drive unit comprises:
Chuck cover plate, is fixedly connected with described mount pad, and described chuck cover plate is provided with through hole;
Tooth bar guidepost, is arranged on the center of described mount pad, and described tooth bar guidepost one end is fixedly connected with described mount pad, the other end is fixedly connected with described chuck cover plate;
Guide sleeve, is sleeved on described tooth bar guidepost, and can slide by relatively described tooth bar guidepost;
Tooth bar adapter sleeve, is fixedly connected with described guide sleeve, and each described 2nd tooth bar is fixedly mounted on described tooth bar adapter sleeve;
Hydro-cylinder or cylinder, be arranged on below chuck cover plate, and the cylinder body of described hydro-cylinder or cylinder is fixedly connected with described chuck cover plate, and the piston rod stating hydro-cylinder or cylinder can stretch along the vertical direction;
Draw plate, it is fixedly connected with described piston rod;
Pull bar, one end draws plate to be fixedly connected with described, and the other end is fixedly connected with through described through hole with described tooth bar adapter sleeve.
9. chuck according to any one of claim 1 to 7, it is characterised in that,
Described chuck is the thread jaw chuck comprising three claws.
10. a lathe, it is characterised in that, include chuck as according to any one of claim 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620008146.5U CN205270912U (en) | 2016-01-04 | 2016-01-04 | Chuck and machine tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620008146.5U CN205270912U (en) | 2016-01-04 | 2016-01-04 | Chuck and machine tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205270912U true CN205270912U (en) | 2016-06-01 |
Family
ID=56055533
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620008146.5U Withdrawn - After Issue CN205270912U (en) | 2016-01-04 | 2016-01-04 | Chuck and machine tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205270912U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105414585A (en) * | 2016-01-04 | 2016-03-23 | 浙江今跃机械科技开发有限公司 | Chuck and machine tool |
| CN109249049A (en) * | 2018-11-20 | 2019-01-22 | 慈溪市奥菱机床附件有限公司 | A kind of scroll chuck |
-
2016
- 2016-01-04 CN CN201620008146.5U patent/CN205270912U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105414585A (en) * | 2016-01-04 | 2016-03-23 | 浙江今跃机械科技开发有限公司 | Chuck and machine tool |
| CN105414585B (en) * | 2016-01-04 | 2017-12-12 | 浙江今跃机械科技开发有限公司 | Chuck and lathe |
| CN109249049A (en) * | 2018-11-20 | 2019-01-22 | 慈溪市奥菱机床附件有限公司 | A kind of scroll chuck |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105414585A (en) | Chuck and machine tool | |
| CN104118137B (en) | Portable paper bag handle rope erecting device and installation method | |
| CN205270912U (en) | Chuck and machine tool | |
| CN105415115B (en) | A kind of valve stem end surface milling drum | |
| CN202752652U (en) | Drilling machine for multiple holes of flanges | |
| CN103394726B (en) | A kind of wheel ornament trephine opening device | |
| CN203343476U (en) | Device for drilling wheel decoration ring | |
| CN105937365B (en) | A kind of drilling machine | |
| CN110900209B (en) | Intelligent machining device based on mathematical model | |
| CN201913604U (en) | Multifunctional flexible puller | |
| CN205184274U (en) | Tight clamping formula workstation expands | |
| CN205128976U (en) | Rotatory compact form drilling combination vertical numerically -controlled machine tool that expands | |
| CN107378093A (en) | A kind of pedal type cutter | |
| CN106312503B (en) | The feeding device of retaining ring feed mechanism | |
| CN203031057U (en) | Machining device of square hole | |
| CN205733279U (en) | A kind of diesel engine part tapping machine | |
| CN203510093U (en) | Adjustable drawing device | |
| CN100400208C (en) | Columnar structured equipment for manufacturing lateral bore | |
| CN202461586U (en) | Pedal type feeding drilling machine | |
| CN206249901U (en) | A kind of multi-functional slide unit of triple speed movement | |
| CN106513755A (en) | Stepping rotating expansion type drilling combination vertical numerical control machine tool | |
| CN202239328U (en) | Wheel spoke punched central hole positioning device | |
| CN202846244U (en) | Lifting device | |
| CN206357886U (en) | A kind of engraving machine multiple operation automatic tool changer | |
| CN205908253U (en) | Drilling machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160601 Effective date of abandoning: 20171212 |
|
| AV01 | Patent right actively abandoned |