CN201164956Y - Indexing localization clamp device of rotary table - Google Patents
Indexing localization clamp device of rotary table Download PDFInfo
- Publication number
- CN201164956Y CN201164956Y CNU2008200837073U CN200820083707U CN201164956Y CN 201164956 Y CN201164956 Y CN 201164956Y CN U2008200837073 U CNU2008200837073 U CN U2008200837073U CN 200820083707 U CN200820083707 U CN 200820083707U CN 201164956 Y CN201164956 Y CN 201164956Y
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- positioning
- angle
- rotary table
- clamping device
- dividing
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Abstract
The utility model discloses an angle-dividing, positioning and clamping device of a rotary worktable comprising a base seat and a worktable which rotates relative to the base seat in an angle-diving manner with a mandrel as a rotary center, wherein an angle-dividing, positioning and clamping mechanism is arranged between the base seat and the worktable, a coil of ring-shaped groove is arranged on the bottom face of the worktable of the mechanism, and the ring-shaped groove is equipped with positioning holes which are evenly distributed according to dividing-angle degrees and have diameters longer than the width of the groove; meanwhile a plurality of groups of evenly distributed ladder holes are arranged on the location of the base seat, which is corresponding to and has the same radius as the ring-shaped groove, and angle-dividing, positioning and clamping elements composed of pull rods and elastic sleeves which are provided with open slots and combined with inclined planes are arranged inside the positioning holes and the ladder holes; and the pull rods are connected with piston rods of a power mechanism. As a result of the effect of the inclined planes of angle-dividing, positioning and clamping elements, the open slots of the elastic sleeves can either expand or shrink, and form the precise close fit with positioning holes when the open slots expand so as to complete positioning and clamping in a synchronized manner, and to realize angle-diving working of the worktable. The angle-dividing, positioning and clamping device has advantages of simple structure, strong clamping force, high positioning accuracy and low cost.
Description
Technical field
The utility model relates to the rotary table that a kind of machine tool rotary formula multistation uses, and especially can realize the rotary table calibration positioning clamping device of calibration.
Background technology
In machining equipment, as boring machine, milling machine, drilling machine or the like, as finishing the manufacturing procedure of each face of processing parts, must be equipped with the multistation indexing means, processing parts is installed on the work top by anchor clamps during work, realization circular index location, thus at a high speed, stable, finish the manufacturing procedure of each face exactly.The application of this rotary table has production efficiency height, automaticity height, saves lay day or the like advantage, is widely used in the plant equipment of each industrial enterprise's production line, and especially the building-block machine sector application is maximum.Generally all there is structure in the rotary table of prior art, and complexity, calibration positioning accuracy are owed defectives such as height, manufacturing cost height.
Summary of the invention
Goal of the invention of the present utility model is to overcome the defective of prior art and a kind of simple in structure, calibration positioning accuracy height, rotary table calibration positioning clamping device that manufacturing cost is lower is provided.
Goal of the invention of the present utility model is achieved through the following technical solutions:
A kind of rotary table calibration positioning clamping device, it comprises that fixing base and relative base are that the centre of gyration is made the rotating work top of calibration with the mandrel, calibration positioning and clamping mechanism by the actuating unit driving, it is characterized in that the bottom surface that described calibration positioning and clamping mechanism is included in work top is provided with a ring annular groove, cannelure be provided with by sub-degree angle size uniform, diameter is greater than the locating hole of groove width; Corresponding cannelure same radius position is provided with the uniform shoulder hole of many groups on base simultaneously, in locating hole and shoulder hole, be provided with calibration location clamping element, the resilient sleeve that has open slot that this location clamping element comprises and base is fixing, what combine with the resilient sleeve inclined-plane is connected pull bar on the actuating unit piston rod.
Described actuating unit is by pneumatic actuation or the hydraulic-driven or the motorized motions of hand valve control.
Described base shoulder hole is 3～12, and calibration location clamping element should be 3～12 groups mutually.
Described resilient sleeve encloses outside partly and is made up of a plurality of off-centre operations being positioned at cannelure, and the quantity of off-centre operation equates that with the open slot quantity of resilient sleeve its off-centre operation radius R equals described locating hole radius, and width a is less than the cannelure groove width.
The open slot of described resilient sleeve is provided with uniform even number.
Be provided with the steel ball by the pull bar pushing tow in the described pull bar, corresponding cannelure bottom land at work top is provided with the recessed circular trough that matches with steel ball.
Compared with prior art, the utility model has adopted the resilient sleeve that has open slot and the pull bar of inclined-plane combination to locate clamping element as calibration, again in conjunction with the relation of work top bottom surface cannelure and locating hole, because the effect on inclined-plane makes resilient sleeve open slot partly spreading or contraction, during spreading and the locating hole in the work top cannelure form accurate close-fitting, location and clamping are finished synchronously, realized the calibration work of platen face, it is simple and practical, easy to operate, positioning accuracy is higher, and clamping force is big, compared with similar products, performance quite and cost can decline to a great extent.
Description of drawings
Fig. 1 is the utility model sectional structure schematic diagram.
Fig. 2 is the A place enlarged drawing of Fig. 1.
Fig. 3 is the upward view of work top.
Fig. 4 is the B place enlarged drawing of Fig. 3.
Fig. 5 is the resilient sleeve sectional structure chart.
Fig. 6 is the vertical view of Fig. 5.
The specific embodiment
To be described in detail again by the embodiment of accompanying drawing below the utility model.
Referring to Fig. 1～6, rotary table calibration positioning clamping device, it comprises the base 2 that is fixed on the lathe support, the work top 1 of clamping processing parts, the relative base of work top is that the centre of gyration is done the calibration revolution with mandrel 6, and described mandrel is bearing in the base pair of bearings 7, and top bearing 7 is ball bearings, below one radial thrust bearing require to be installed, by end cap 3 and bolt 4 work top is connected on the base.The round pit matched in clearance of boss platform on the base and work top bottom surface not only reduces contact-making surface but also can make the work top installation stable.
Be provided with the calibration positioning and clamping mechanism that drives by actuating unit between work top 1 and the base 2, it is example that actuating unit drives with pneumatic cylinder 8, connect pneumatic equipment by hand valve 5 controls through pipeline, piston rod 15 is arranged in the pneumatic equipment, promote to realize finishing of calibration location clamping task by piston rod.
Described calibration positioning and clamping mechanism is pressed the uniform locating hole 14 of sub-degree angle size requirements processing at first at the bottom surface of work top 1 (seeing Fig. 3～4) processing one ring annular groove 13 on the cannelure, this locating hole diameter is a bit larger tham the groove width of cannelure.The same radius position of corresponding cannelure processes 4 shoulder holes on base 2 simultaneously, 4 component degree location clamping element is set in locating hole 14 and shoulder hole, and this calibration location clamping element (seeing Fig. 1～2, Fig. 5～6) comprises resilient sleeve of fixing with base 29 and the pull bar 10 that combines with the resilient sleeve inclined-plane.Resilient sleeve 9 has equally distributed 4 open slots 16 in the part that is positioned at cannelure 13, and open slot outer ring partly is made up of 4 off-centre operations, the quantity of off-centre operation equates with open slot quantity, the radius R of each off-centre operation equals the radius of locating hole 14, width a is less than the groove width of cannelure 13, guaranteed that resilient sleeve 9 freely rises to close in cannelure 13.The pull bar 10 that combines with resilient sleeve 9 inclined-planes is threaded with the piston rod 15 of actuating unit, be subjected to actuating unit to drive the upper and lower activity of doing, under ramp effect, make the partly spreading or the contraction of open slot 16 of resilient sleeve 9, the size of the monolateral spreading of resilient sleeve must be slightly larger than radius poor of work top locating hole 14 and cannelure 13, to guarantee to form accurate close-fitting with locating hole behind the resilient sleeve spreading.
For making work top brisk flexibly when calibration rotates, in pull bar 10, be provided with steel ball 12, the corresponding recessed circular trough 11 that matches with steel ball 12 that is provided with at work top cannelure 13 bottom lands by the pull bar pushing tow.
Claims (6)
1, a kind of rotary table calibration positioning clamping device, it comprises that fixing base (2) is that the centre of gyration is made the rotating work top of calibration (1) with relative base with mandrel (6), calibration positioning and clamping mechanism by the actuating unit driving, it is characterized in that the bottom surface that described calibration positioning and clamping mechanism is included in work top (1) is provided with a ring annular groove (13), cannelure be provided with by the sub-degree angle size uniform, diameter is greater than the locating hole (14) of groove width; Go up corresponding cannelure (13) same radius position at base (2) simultaneously and be provided with the uniform shoulder hole of many groups, in locating hole (14) and shoulder hole, be provided with calibration location clamping element, this location clamping element comprises the resilient sleeve that have open slot (16) (9) fixing with base (2), and what combine with the resilient sleeve inclined-plane is connected pull bar (10) on the actuating unit piston rod (15).
2, rotary table calibration positioning clamping device according to claim 1 is characterized in that pneumatic actuation or hydraulic-driven or the motorized motions of described actuating unit by hand valve (5) control.
3, rotary table calibration positioning clamping device according to claim 1 is characterized in that described base (2) shoulder hole is 3～12, and calibration location clamping element should be 3～12 groups mutually.
4, rotary table calibration positioning clamping device according to claim 1, it is characterized in that described resilient sleeve (9) encloses outside partly and is made up of a plurality of off-centre operations being positioned at cannelure (13), the quantity of off-centre operation equates with the open slot of resilient sleeve (16) quantity, its off-centre operation radius R equals described locating hole (14) radius, and width a is less than cannelure (13) groove width.
5, rotary table calibration positioning clamping device according to claim 4 is characterized in that the open slot (16) of described resilient sleeve (9) is provided with uniform even number.
6, according to each described rotary table calibration positioning clamping device of claim 1～5, it is characterized in that being provided with in the described pull bar (10) steel ball (12) by the pull bar pushing tow, corresponding cannelure in work top (1) (13) bottom land is provided with the recessed circular trough (11) that matches with steel ball.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200837073U CN201164956Y (en) | 2008-03-04 | 2008-03-04 | Indexing localization clamp device of rotary table |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200837073U CN201164956Y (en) | 2008-03-04 | 2008-03-04 | Indexing localization clamp device of rotary table |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201164956Y true CN201164956Y (en) | 2008-12-17 |
Family
ID=40190339
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200837073U Expired - Fee Related CN201164956Y (en) | 2008-03-04 | 2008-03-04 | Indexing localization clamp device of rotary table |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201164956Y (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102454729A (en) * | 2010-10-25 | 2012-05-16 | 财团法人工业技术研究院 | Power-off brake device |
| CN102826368A (en) * | 2012-08-01 | 2012-12-19 | 无锡市福曼科技有限公司 | Pneumatic rotating table |
| CN102879269A (en) * | 2012-09-27 | 2013-01-16 | 浙江大学 | Multifunctional stretcher capable of being loaded in multiple axial directions |
| CN103076171A (en) * | 2013-01-06 | 2013-05-01 | 索特传动设备有限公司 | Centering device for rotating test piece and gearbox type test bench with centering device |
| CN103394930A (en) * | 2013-08-02 | 2013-11-20 | 黄石市大中锻压科技有限公司 | Numerical control inclinable worktable |
| CN105590767A (en) * | 2016-03-04 | 2016-05-18 | 宁波高新区甬江电力设备厂 | Tap switch control box |
| CN107866714A (en) * | 2017-11-09 | 2018-04-03 | 科森科技东台有限公司 | Polishing tool for mobile phone part |
| CN110842564A (en) * | 2019-11-04 | 2020-02-28 | 浙江坚迪五金制造有限公司 | Drilling and tapping device for lockset |
| CN112809407A (en) * | 2021-04-16 | 2021-05-18 | 潍坊裕川机械有限公司 | Multifunctional processing rotary worktable |
-
2008
- 2008-03-04 CN CNU2008200837073U patent/CN201164956Y/en not_active Expired - Fee Related
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102454729A (en) * | 2010-10-25 | 2012-05-16 | 财团法人工业技术研究院 | Power-off brake device |
| CN102826368A (en) * | 2012-08-01 | 2012-12-19 | 无锡市福曼科技有限公司 | Pneumatic rotating table |
| CN102879269A (en) * | 2012-09-27 | 2013-01-16 | 浙江大学 | Multifunctional stretcher capable of being loaded in multiple axial directions |
| CN102879269B (en) * | 2012-09-27 | 2014-06-25 | 浙江大学 | Multifunctional stretcher capable of being loaded in multiple axial directions |
| CN103076171A (en) * | 2013-01-06 | 2013-05-01 | 索特传动设备有限公司 | Centering device for rotating test piece and gearbox type test bench with centering device |
| CN103076171B (en) * | 2013-01-06 | 2015-10-28 | 索特传动设备有限公司 | Turn round the centering device of class test specimen and there is its gear case type approval test platform |
| CN103394930A (en) * | 2013-08-02 | 2013-11-20 | 黄石市大中锻压科技有限公司 | Numerical control inclinable worktable |
| CN103394930B (en) * | 2013-08-02 | 2016-01-20 | 黄石市大中锻压科技有限公司 | numerical control inclinable worktable |
| CN105590767A (en) * | 2016-03-04 | 2016-05-18 | 宁波高新区甬江电力设备厂 | Tap switch control box |
| CN107866714A (en) * | 2017-11-09 | 2018-04-03 | 科森科技东台有限公司 | Polishing tool for mobile phone part |
| CN110842564A (en) * | 2019-11-04 | 2020-02-28 | 浙江坚迪五金制造有限公司 | Drilling and tapping device for lockset |
| CN112809407A (en) * | 2021-04-16 | 2021-05-18 | 潍坊裕川机械有限公司 | Multifunctional processing rotary worktable |
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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: 20081217 Termination date: 20100304 |