CN203526597U - Center positioning seat of linkage adjustment chuck - Google Patents
Center positioning seat of linkage adjustment chuck Download PDFInfo
- Publication number
- CN203526597U CN203526597U CN201320641365.3U CN201320641365U CN203526597U CN 203526597 U CN203526597 U CN 203526597U CN 201320641365 U CN201320641365 U CN 201320641365U CN 203526597 U CN203526597 U CN 203526597U
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- China
- Prior art keywords
- coaxially
- positioning seat
- blind hole
- seat
- center positioning
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- Expired - Lifetime
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- 238000007667 floating Methods 0.000 claims abstract description 36
- 238000006073 displacement reaction Methods 0.000 claims description 4
- 230000035939 shock Effects 0.000 claims description 3
- 238000003754 machining Methods 0.000 abstract description 4
- 210000000078 claw Anatomy 0.000 description 8
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 4
- 230000008901 benefit Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 239000010720 hydraulic oil Substances 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
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Abstract
The utility model relates to a center positioning seat of a linkage adjustment chuck. The center positioning seat comprises a disc, a seat plate and a center positioning seat body. The seat plate is coaxially and fixedly arranged outside the disc, the center positioning seat body is coaxially installed in the middle of the disc, the end of the center positioning seat body coaxially stretches out of the seat plate, and a through hole capable of being exposed out of the center positioning seat body is formed in the middle of the seat plate. The center positioning seat structurally comprises a floating shaft seat, a floating shaft, a guiding cover, a connecting disc and a spring. A blind hole is coaxially formed in the floating shaft seat, the floating shaft is coaxially installed in the blind hole in a sliding and guiding mode, the spring is arranged at the end, in the blind hole, of the floating shaft in a press-fitting mode, and the other end of the floating shaft coaxially stretches out of the floating shaft seat and is coaxially and fixedly provided with the connecting disc. In order to limiting the moving distance of the floating shaft, a guiding cover is coaxially and fixedly arranged at the end, in the opening direction of the blind hole, of the floating shaft seat, and an inner protruding ring is arranged at the outer end of the guiding cover. The center positioning seat is simple in structure, high in reliability, convenient to operate and capable of improving the workpiece positioning precision and product appearance quality and reducing the out-of-tolerance of balances, clamping tools can be conveniently replaced, and rotating speed capable of being borne by the chuck and machining efficiency are effectively improved.
Description
Technical field
The utility model belongs to machined field, design wheel process equipment, and chuck hub positioning seat is adjusted in especially a kind of interlock.
Background technology
For a long time, in machined, use chuck to mainly contain two kinds, fan-shaped chuck and centralized positioning chuck, this each tool advantage of two kinds of traditional chucks, but aspect machining accuracy and production efficiency, all there is certain deficiency.
Wherein, fan-shaped chuck is mainly comprised of chuck and fan-shaped pawl, chuck is connecting machine tool main shaft and fan-shaped pawl respectively, carry-over moment, fan-shaped pawl is connected with internal hydraulic pressure cylinder, thereby hydraulic cylinder shrinks, controls fan-shaped pawl clamping or loosens, fan-shaped chuck suitable dimensions is larger, radial location precision is poor, needs frequent repair, to guarantee positioning precision.
Centralized positioning chuck comprises chuck, center location structure and paw, and three, center location structure territory paw cooperating all needs to adjust in time chuck when cun number of workpiece, center bore, wheel saddle height change.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art part, provides a kind of interlock simple in structure, that reliability is high, easy to operate, lifting can be born rotating speed and working (machining) efficiency to adjust chuck hub positioning seat.
The utility model solves its technical problem and takes following technical scheme to realize:
Chuck hub positioning seat is adjusted in a kind of interlock, it is characterized in that: comprise disk body, seat board and centralized positioning seat, in disk body outside, be coaxially fixed with a seat board, disk body middle part is coaxially installed with a centralized positioning seat, seat board outside is coaxially stretched out in the end of this centralized positioning seat, described seat board middle part is shaped with can expose centralized positioning block hole, it is characterized in that: the concrete structure of described centralized positioning seat comprises unsteady axle bed, floating axle, guide cover, connect dish and spring, in unsteady axle bed, be coaxially shaped with a blind hole, in this blind hole, coaxial slide-and-guide is provided with floating axle, floating axle one end in blind hole is pressed with a spring, the floating axle other end coaxially stretches out to float axle bed and be coaxially fixed with one in its end and connects dish.In order to limit the displacement of floating axle, in unsteady axle bed one end of blind hole opening direction, be coaxially fixed with a guide cover, this guide cover outer end is shaped with an internal projecting ring.
And described floating axle one end in blind hole is coaxially shaped with a blind hole, the embedded shock mount of this floating axle blind hole.
And the blind bore end of described floating axle is provided with a forced filling oil cup.
And described unsteady axle bed external shaft is provided with two O-ring seals to interval.
Advantage of the present utility model and good effect are:
1, this chuck structure is simple, and adopting special spanner adjusting is adjustable size, in the time of need to changing different size work piece holder, only need to use special spanner, be pressed into point of adjustment and rotate the adjusting that can complete different cun of numbers of paw, improve the replacing efficiency of fixture, be convenient to safeguard.
2, this chuck adopts flat thread to adjust a plurality of paws of toothed disc adjusted in concert, accurate positioning, and degree of regulation is high, and the total quality of chuck is good.
3, this gripper chuck keeps steady and determines, and centralized positioning adopts conical surface floating location, and centralized positioning accuracy is high.
4, this chuck clamp precision is high, and stability is good, thereby allow workpiece to add, adopts higher rotating speed man-hour, increases work efficiency.
5, of the present utility model simple in structure, reliability is high, easy to operate, can improve the positioning precision of workpiece, improving product presentation quality, reduces balance overproof, is convenient to change jig, effectively promotes chuck and can bear rotating speed and working (machining) efficiency.
Accompanying drawing explanation
Fig. 1 cuts open structural representation in of the present utility model;
Fig. 2 is the right view of Fig. 1;
Fig. 3 is centralized positioning holder structure schematic diagram in the utility model;
Fig. 4 be Fig. 3 in cut open left view.
The specific embodiment
Below in conjunction with accompanying drawing and by specific embodiment, the utility model is described in further detail, and following examples are descriptive, are not determinate, can not limit protection domain of the present utility model with this.
Chuck hub positioning seat is adjusted in a kind of interlock, comprise disk body 1, seat board 2, fulcrum block 4, flat thread adjustment toothed disc 3, guide-localization pedestal 6, fixing press claw 8 and centralized positioning seat 11, take direction shown in accompanying drawing 1 as example describes, and is lathe inner side on the left of disk body, and right side is outside.
The coaxial machine tool chief axis (not shown) of installing in disk body inner side, is coaxially fixed with a seat board in disk body outside, and between disk body and seat board, coaxial guiding is provided with a fulcrum block, and installation hydraulic oil cylinder driving fulcrum block axle carries out to moving back and forth inside this fulcrum block, seat board outside is coaxially installed with a flat thread and adjusts toothed disc, this flat thread is adjusted toothed disc outer surface and is shaped with equidistant flat thread, this flat thread is adjusted radial equipartition adjusting on toothed disc three guide-localization pedestals is installed, these three guide-localization pedestals all radially slide guiding and are arranged on disk body, the inner side of these three guide-localization pedestals is all shaped with the teeth groove of adjusting toothed disc engagement with flat thread, rotational plane threaded adjustment toothed disc can drive three guide-localization pedestals synchronously to move radially, easy to adjust, and guarantee the displacement of three guide-localization pedestals always, degree of regulation is high.
For clamping work pieces, the equal slide-and-guide in the outer end of described guide-localization pedestal is provided with the middle part of a fixing press claw, and the medial end hinge of this fixing press claw is contained on fulcrum block, and the outboard end of fixing press claw is shaped with the eave tile curving to axis direction.
The concrete mounting structure of fixing press claw is, guide-localization pedestal is fixed with a guide finger 9, this guide finger slide-and-guide is arranged in the guide chute at fixing press claw middle part, while moving in fulcrum block is subject to hydraulic oil cylinder driving, fixing press claw carries out rotation, thereby the eave tile of fixing press claw swings and exerts pressure to workpiece to axis direction, fastening workpiece.
In order to promote, clamp coaxial precision, described guide-localization pedestal outside is all fixed with an end face locating piece 7.
In order to promote the mobile axiality of fulcrum block, described fulcrum block guiding is provided with many fulcrum block guide posts 10, and these many fulcrum block guide post radial equipartitions are packed in disk body outside.
Disk body middle part is coaxially installed with a centralized positioning seat, and seat board outside is coaxially stretched out in the end of this centralized positioning seat, and described seat board, fulcrum block and flat thread adjustment toothed disc middle part are all shaped with can expose centralized positioning block hole 5..
The concrete structure of described centralized positioning seat is if accompanying drawing 3 is to as shown in accompanying drawing 4, comprise float axle bed 12, floating axle 16, guide cover 13, connect dish 14, spring 18, in unsteady axle bed, be coaxially shaped with a blind hole, in this blind hole, coaxial slide-and-guide is provided with floating axle, floating axle one end in blind hole is pressed with a spring, and the floating axle other end coaxially stretches out to float axle bed and be coaxially fixed with one in its end and connects dish.In order to limit the displacement of floating axle, unsteady axle bed one end at blind hole opening direction is coaxially fixed with a guide cover, this guide cover outer end is shaped with an internal projecting ring, thereby the made outer bulge loop of this internal projecting ring dimensional fits floating axle outer wall limits floating axle, moves ultimate range outward.
In order to guarantee that pretightning force installs the large elastic spring with the more number of turn, described floating axle one end in blind hole is coaxially shaped with a blind hole, and the embedded shock mount of this floating axle blind hole is provided with a forced filling oil cup 17 in the blind bore end of floating axle; At unsteady axle bed external shaft, two O-ring seals 15 are installed to interval.
This coupled chuck orientation range is 13 cun to 22 cun, and center-hole diameter orientation range is 54mm to 130mm, and wheel saddle height is 85mm to 300mm.
Although disclose for the purpose of illustration embodiment of the present utility model and accompanying drawing, but it will be appreciated by those skilled in the art that: within not departing from the spirit and scope of the utility model and claims, various replacements, variation and modification are all possible, therefore, scope of the present utility model is not limited to embodiment and the disclosed content of accompanying drawing.
Claims (4)
1. chuck hub positioning seat is adjusted in an interlock, it is characterized in that: comprise disk body, seat board and centralized positioning seat, in disk body outside, be coaxially fixed with a seat board, disk body middle part is coaxially installed with a centralized positioning seat, seat board outside is coaxially stretched out in the end of this centralized positioning seat, described seat board middle part is shaped with can expose centralized positioning block hole, it is characterized in that: the concrete structure of described centralized positioning seat comprises unsteady axle bed, floating axle, guide cover, connect dish and spring, in unsteady axle bed, be coaxially shaped with a blind hole, in this blind hole, coaxial slide-and-guide is provided with floating axle, floating axle one end in blind hole is pressed with a spring, the floating axle other end coaxially stretches out to float axle bed and be coaxially fixed with one in its end and connects dish, in order to limit the displacement of floating axle, unsteady axle bed one end at blind hole opening direction is coaxially fixed with a guide cover, this guide cover outer end is shaped with an internal projecting ring.
2. chuck hub positioning seat is adjusted in interlock according to claim 1, it is characterized in that: described floating axle one end in blind hole is coaxially shaped with a blind hole the embedded shock mount of this floating axle blind hole.
3. chuck hub positioning seat is adjusted in interlock according to claim 1, it is characterized in that: the blind bore end of described floating axle is provided with a forced filling oil cup.
4. chuck hub positioning seat is adjusted in interlock according to claim 1, it is characterized in that: described unsteady axle bed external shaft is provided with two O-ring seals to interval.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320641365.3U CN203526597U (en) | 2013-10-17 | 2013-10-17 | Center positioning seat of linkage adjustment chuck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320641365.3U CN203526597U (en) | 2013-10-17 | 2013-10-17 | Center positioning seat of linkage adjustment chuck |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203526597U true CN203526597U (en) | 2014-04-09 |
Family
ID=50412859
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320641365.3U Expired - Lifetime CN203526597U (en) | 2013-10-17 | 2013-10-17 | Center positioning seat of linkage adjustment chuck |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203526597U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107138743A (en) * | 2017-06-01 | 2017-09-08 | 常熟市金华机械股份有限公司 | A kind of numerically controlled lathe automatic material blanking mechanism |
| CN107626939A (en) * | 2014-11-13 | 2018-01-26 | 天津立中集团股份有限公司 | A kind of multigroup linkage of Hub fixture seeks heart method automatically |
| CN111112665A (en) * | 2019-12-24 | 2020-05-08 | 洛阳先驱自动化设备有限公司 | Lathe chuck |
| CN113351964A (en) * | 2021-07-04 | 2021-09-07 | 兴化市恒源特钢有限公司 | Automatic welding equipment for stainless steel pipe |
-
2013
- 2013-10-17 CN CN201320641365.3U patent/CN203526597U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107626939A (en) * | 2014-11-13 | 2018-01-26 | 天津立中集团股份有限公司 | A kind of multigroup linkage of Hub fixture seeks heart method automatically |
| CN107737960A (en) * | 2014-11-13 | 2018-02-27 | 天津立中集团股份有限公司 | A kind of automatic locating center device of Hub fixture with position limiting structure |
| CN107138743A (en) * | 2017-06-01 | 2017-09-08 | 常熟市金华机械股份有限公司 | A kind of numerically controlled lathe automatic material blanking mechanism |
| CN111112665A (en) * | 2019-12-24 | 2020-05-08 | 洛阳先驱自动化设备有限公司 | Lathe chuck |
| CN111112665B (en) * | 2019-12-24 | 2021-08-03 | 洛阳先驱自动化设备有限公司 | Lathe chuck |
| CN113351964A (en) * | 2021-07-04 | 2021-09-07 | 兴化市恒源特钢有限公司 | Automatic welding equipment for stainless steel pipe |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140409 |
|
| CX01 | Expiry of patent term |