CN106475585A - A kind of device for clamping and rotating - Google Patents
A kind of device for clamping and rotating Download PDFInfo
- Publication number
- CN106475585A CN106475585A CN201510537317.3A CN201510537317A CN106475585A CN 106475585 A CN106475585 A CN 106475585A CN 201510537317 A CN201510537317 A CN 201510537317A CN 106475585 A CN106475585 A CN 106475585A
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- CN
- China
- Prior art keywords
- cylinder
- bearing
- boss
- clamping
- center
- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B31/00—Chucks; Expansion mandrels; Adaptations thereof for remote control
- B23B31/40—Expansion mandrels
- B23B31/4006—Gripping the work or tool by a split sleeve
- B23B31/402—Gripping the work or tool by a split sleeve using fluid-pressure means to actuate the gripping means
- B23B31/4026—Gripping the work or tool by a split sleeve using fluid-pressure means to actuate the gripping means using mechanical transmission through the spindle
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B31/00—Chucks; Expansion mandrels; Adaptations thereof for remote control
- B23B31/40—Expansion mandrels
- B23B31/4006—Gripping the work or tool by a split sleeve
- B23B31/4013—Details of the jaws
Abstract
The invention discloses a kind of device for clamping and rotating, including drawing mechanism, clamping hold-down mechanism and slew gear.During work, first the central through hole of the round platform of workpiece own elasticity chuck is headed into, spring is compacted.Cylinder is ventilated, and move in the direction that elastic jacket is located along bearing sleeve to cylinder by force, and radial contraction, to reach the purpose of clamping article.Synchronous pulley does gyration, drives elastic jacket to do gyration together with workpiece.If cylinder exhaust off-load, elastic jacket resets, and workpiece is ejected by spring automatic reset simultaneously.The present invention is capable of workpiece stable holding and revolution, it is to avoid double fastener grabs the problems such as clamping stability is poor, chucking power is inadequate, and the control mode that device is combined with mechanical mechanism using cylinder, easy to operate, cost-effective.
Description
Technical field
The invention belongs to machining equipment technical field is and in particular to a kind of device for clamping and rotating.
Background technology
At present in industrial automation, there are a lot of clamping devices, double fastener is grabbed, three grippers, many grippers etc..Chinese patent 201310405745.1 discloses a kind of clamping device, and described device is a kind of pair of gripper device, including the first clamping limb and the second clamping limb, first clamping limb and the second clamping limb are hinged, but for clamping revolving body, double fastener is grabbed and is not sufficiently stable, and clamps not strong.
Chinese patent 201320076755.0 discloses a kind of three claw robot, this mechanical hand promotes guide pad to move the folding that control claw refers to along taper surface by the slip of expansion link, cylindrical workpiece can be captured, but this device is not carried out the rotation of workpiece and is not sufficiently stable.
Chinese patent 201210204307.4 discloses a kind of manipulator control system, where it is proposed five pawl clamping devices, during finger work, photographic head is obtained external view signal transmission to controller, then send signal drive stepping motor control finger to stretch, rotation, grabbing workpiece etc..But controlled using robot, considerably increase cost.
Content of the invention
It is an object of the invention to provide a kind of device for clamping and rotating, it is to avoid double fastener grab chucking power not, clamping be not sufficiently stable, and many grippers use robot to control the problems such as trouble, high cost.
The technical solution realizing the object of the invention is：A kind of device for clamping and rotating, including drawing mechanism, clamping hold-down mechanism and slew gear；Clamping hold-down mechanism is arranged on slew gear center, and clamping hold-down mechanism one end and drawing mechanism are connected.
Described drawing mechanism includes cylinder, cylinder mounting plate, switching stud, bearing mounting base, the first thrust ball bearing, the second thrust ball bearing and bearing connecting bolt；Bearing connecting bolt includes thread spindle, bearing installation axle and the boss being sequentially connected；Have a variable diameters through hole along bearing connecting bolt center, the through-hole diameter positioned at boss center is more than the through-hole diameter positioned at thread spindle and bearing installation axle center；Cylinder mounting plate center is provided with circular hole, and the piston rod of cylinder passes through described circular hole, and cylinder is connected with cylinder mounting plate, and switching stud one end is connected with the piston rod of cylinder；Bearing mounting base is cylinder, one end end-cover-free, and other end bottom has circular hole, and the other end of switching stud is passed through screw thread and is connected with one end of bearing mounting base end-cover-free；First thrust ball bearing, the second thrust ball bearing are arranged in bearing mounting base；The boss of bearing connecting bolt passes through the bottom circular aperture of bearing mounting base, is arranged in bearing mounting base, is provided with the second thrust ball bearing, is provided with the first thrust ball bearing between boss and switching stud between boss and bearing mounting base bottom.
Described clamping hold-down mechanism includes elastic jacket, push rod, spring and pull bar；Elastic jacket includes the first cylinder, the second cylinder and the round platform once connecting；The diameter with diameter greater than the second cylinder of the first cylinder；The little end face of round platform diameter is connected with the second cylinder, and diameter is identical with the second body diameter；Elastic jacket center is provided with the through hole of variable diameters, and the through-hole diameter positioned at round platform center is less than the through-hole diameter positioned at the first cylinder and the second cylindrical center, the symmetrical some straight troughs of round platform, and straight trough extends to the second cylinder shaft；Push rod, spring and pull bar are arranged in the variable diameters through hole at elastic jacket center, and the thread spindle of bearing connecting bolt is passed through screw thread and is connected with the first cylinder of elastic jacket, and pull bar one end is equipped with boss；Push rod shaft is provided with boss；One end that pull bar is provided with boss is arranged in the central through hole of boss, spacing by the variable diameters through hole of bearing connecting bolt, and the other end is connected by screw thread with one end of push rod, and the other end of push rod is arranged in the central through hole of round platform；It is provided with spring between the boss of push rod and screw thread axial end；Elastic jacket is arranged in slew gear.
Described elastic jacket material is spring steel.
Described slew gear includes synchronous pulley, installing plate, cover plate, bearing sleeve and deep groove ball bearing；Bearing sleeve one end is provided with boss, and elastic jacket is arranged on bearing sleeve center, and bearing sleeve passes through installing plate center, and it is fixing on a mounting board that bearing sleeve passes through two deep groove ball bearings side by side；Cover plate is provided between one end of boss and installing plate positioned at bearing sleeve, and is connected with installing plate, compresses deep groove ball bearing inner ring simultaneously；Synchronous pulley is fixed on bearing sleeve outer wall, and by external motor, synchronous pulley drives bearing sleeve to rotate.
Compared with prior art, its remarkable advantage is the present invention：
（1）Present configuration is simply compact, takes up room little, without robot control, greatlys save cost.
（2）Elastic jacket material be spring steel it is ensured that clamping Stability and dependability.
（3）Adopt threaded more between each connector, easily dismount and keep in repair.
Brief description
Fig. 1 is a kind of overall structure diagram of device for clamping and rotating of the present invention.
Fig. 2 is a kind of elastic jacket schematic diagram of device for clamping and rotating of the present invention.
Fig. 3 is a kind of bearing connecting bolt schematic diagram of device for clamping and rotating of the present invention.
Specific embodiment
Below in conjunction with the accompanying drawings the present invention is described in further detail.
In conjunction with Fig. 1-Fig. 3, a kind of device for clamping and rotating includes drawing mechanism, clamping hold-down mechanism and slew gear.Clamping hold-down mechanism is arranged on slew gear center, and clamping hold-down mechanism one end and drawing mechanism are connected.
Drawing mechanism includes cylinder 1（Commercial, Ya De visitor SDA50x5-S）, cylinder mounting plate 2, switching stud 3, bearing mounting base 4, the first thrust ball bearing 5-1, the second thrust ball bearing 5-2 and bearing connecting bolt 6.Cylinder mounting plate 2 center is provided with circular hole, and the piston rod of cylinder 1 passes through described circular hole, and cylinder 1 is connected on cylinder mounting plate 2 by bolt, and switching stud 3 one end is passed through screw thread and is connected with the piston rod of cylinder 1.
In conjunction with Fig. 3, bearing connecting bolt 6 includes thread spindle 6-1, bearing installation axle 6-2 and the boss 6-3 being sequentially connected, thread spindle 6-1 is provided with Gewindefreistiche with the junction of bearing installation axle 6-2, boss 6-3 top has flat recess, for the connection of bearing connecting bolt 6 and clamping hold-down mechanism, structure is simple, compact.Have a variable diameters through hole along bearing connecting bolt 6 center, the through-hole diameter positioned at boss 6-3 and bearing installation axle 6-2 center is more than the through-hole diameter positioned at thread spindle 6-1 center.
Bearing mounting base 4 is cylinder, one end end-cover-free, and other end bottom has circular hole, and the other end of switching stud 3 is passed through screw thread and is connected with one end of bearing mounting base 4 end-cover-free.First thrust ball bearing 5-1, the second thrust ball bearing 5-2 are arranged in bearing mounting base 4.The boss 6-3 of bearing connecting bolt 6 passes through the bottom circular aperture of bearing mounting base 4, it is arranged in bearing mounting base 4, it is provided with the second thrust ball bearing 5-2 between boss 6-3 and bearing mounting base 4 bottom, between boss 6-3 and switching stud 3, be provided with the first thrust ball bearing 5-1.Mutually compress between switching stud 3, the first thrust ball bearing 5-1, boss 6-3, the second thrust ball bearing 5-2 and bearing mounting base 4 bottom, two thrust ball bearings of setting avoid the piston rod of bearing mounting base 4, switching stud 3 and cylinder 1 to rotate with slew gear.
In conjunction with Fig. 1, clamp hold-down mechanism and include elastic jacket 11, push rod 13, spring 14 and pull bar 15.Elastic jacket 11 material is spring steel（As 65Mn）, including the first cylinder 11-1 being sequentially connected, the second cylinder 11-2 and round platform 11-3.The diameter with diameter greater than the second cylinder 11-2 of the first cylinder 11-1；The little end face of round platform 11-3 diameter is connected with the second cylinder 11-2, and diameter is identical with the second cylinder 11-2 diameter.Elastic jacket 11 center is provided with the through hole of variable diameters, through-hole diameter positioned at round platform 11-3 center is less than the through-hole diameter positioned at the first cylinder 11-1 and the second cylinder 11-2 center, symmetrical four straight troughs of round platform 11-3, straight trough extends to the second cylinder 11-2 and the junction of the first cylinder 11-1.Push rod 13, spring 14 and pull bar 15 are arranged in the variable diameters through hole at elastic jacket 11 center, and the thread spindle 6-1 of bearing connecting bolt 6 is passed through screw thread and is connected with the first cylinder 11-1 of elastic jacket 11, and pull bar 15 one end is equipped with boss；Push rod 13 shaft is provided with boss.One end that pull bar 15 is provided with boss is arranged in the central through hole of boss 6-3, spacing by the variable diameters through hole of bearing connecting bolt 6, and the other end is connected by screw thread with one end of push rod 13, and the other end of push rod 13 is arranged in the central through hole of round platform 11-3.It is provided with spring 14 between the boss of push rod 13 and thread spindle 6-1 end face.
Slew gear includes synchronous pulley 7, installing plate 8, cover plate 9, bearing sleeve 10 and deep groove ball bearing 12.Bearing sleeve 10 one end is provided with boss, centrally disposed through hole, and elastic jacket 11 is arranged on bearing sleeve 10 center.The centrally disposed bellmouth of bearing sleeve 10 boss, with round platform 11-3 be cone match, on the one hand resilient sleeve 11 can be played tighten up and transmitting torque effect, on the other hand can limit bearing sleeve 10 axial float.Bearing sleeve 10 passes through installing plate 8 center, and bearing sleeve 10 is fixed on installing plate 8 by two deep groove ball bearings 12 side by side.Cover plate 9 is provided between one end of boss and installing plate 8 positioned at bearing sleeve, is connected with installing plate 8 by bolt, compresses deep groove ball bearing 12 inner ring simultaneously.Synchronous pulley 7 is fixed on bearing sleeve 10 outer wall, and by external motor, synchronous pulley 7 drives bearing sleeve 10 to rotate.
Work process is：First the central through hole of the round platform 11-3 of workpiece own elasticity chuck 11 is headed into, push rod 13 and pull bar 15 are promoted certain distance by workpiece to the direction of cylinder 1, and spring 14 is in impaction state；Then cylinder 1 is ventilated, then cylinder 1 drives the direction that switching stud 3, bearing mounting base 4, bearing connecting bolt 6 are located to cylinder 1 together with elastic jacket 11 to move, move in the direction that elastic jacket 11 is located along bearing sleeve 10 to cylinder 1 by force, because the material of elastic jacket 11 is spring steel, elastic jacket 11 can shrink, to reach the purpose of clamping article.Synchronous pulley 7 does gyration by outer translator, drives bearing sleeve 10 to do gyration, and then drives elastic jacket 11 and workpiece to do gyration.If cylinder 1 aerofluxuss off-load, elastic jacket 11 resets, and spring 14 automatically resets and ejects workpiece simultaneously.
Claims (4)
1. a kind of device for clamping and rotating it is characterised in that：Including drawing mechanism, clamping hold-down mechanism and slew gear；Clamping hold-down mechanism is arranged on slew gear center, and clamping hold-down mechanism one end and drawing mechanism are connected；
Described drawing mechanism includes cylinder（1）, cylinder mounting plate（2）, switching stud（3）, bearing mounting base（4）, the first thrust ball bearing（5-1）, the second thrust ball bearing（5-2）With bearing connecting bolt（6）；Bearing connecting bolt（6）Including the thread spindle being sequentially connected（6-1）, bearing installation axle（6-2）And boss（6-3）；Along bearing connecting bolt（6）Center has a variable diameters through hole, positioned at boss（6-3）The through-hole diameter at center is more than positioned at thread spindle（6-1）With bearing installation axle（6-2）The through-hole diameter at center；Cylinder mounting plate（2）Center is provided with circular hole, cylinder（1）Piston rod pass through described circular hole, cylinder（1）With cylinder mounting plate（2）It is connected, stud of transferring（3）One end and cylinder（1）Piston rod be connected；Bearing mounting base（4）For cylinder, one end end-cover-free, other end bottom has circular hole, stud of transferring（3）The other end pass through screw thread and bearing mounting base（4）One end of end-cover-free is connected；First thrust ball bearing（5-1）, the second thrust ball bearing（5-2）It is arranged in bearing mounting base（4）Interior；Bearing connecting bolt（6）Boss（6-3）Through bearing mounting base（4）Bottom circular aperture, be arranged on bearing mounting base（4）Interior, boss（6-3）With bearing mounting base（4）It is provided with the second thrust ball bearing between bottom（5-2）, boss（6-3）With switching stud（3）Between be provided with the first thrust ball bearing（5-1）.
2. device for clamping and rotating according to claim 1 it is characterised in that：Described clamping hold-down mechanism includes elastic jacket（11）, push rod（13）, spring（14）And pull bar（15）；Elastic jacket（11）Including the first cylinder once connecting（11-1）, the second cylinder（11-2）And round platform（11-3）；First cylinder（11-1）With diameter greater than the second cylinder（11-2）Diameter；Round platform（11-3）The little end face of diameter and the second cylinder（11-2）It is connected, and diameter and the second cylinder（11-2）Diameter is identical；Elastic jacket（11）Center is provided with the through hole of variable diameters, positioned at round platform（11-3）The through-hole diameter at center is less than positioned at the first cylinder（11-1）With the second cylinder（11-2）The through-hole diameter at center, round platform（11-3）Symmetrical some straight troughs, straight trough extends to the second cylinder（11-2）Shaft；Push rod（13）, spring（14）And pull bar（15）It is arranged at elastic jacket（11）In the variable diameters through hole at center, bearing connecting bolt（6）Thread spindle（6-1）By screw thread and elastic jacket（11）The first cylinder（11-1）It is connected, pull bar（15）One end is equipped with boss；Push rod（13）Shaft is provided with boss；Pull bar（15）The one end being provided with boss is arranged on boss（6-3）Central through hole in, by bearing connecting bolt（6）Variable diameters through hole spacing, the other end and push rod（13）One end pass through screw thread be connected, push rod（13）The other end be arranged on round platform（11-3）Central through hole in；Push rod（13）Boss and thread spindle（6-1）It is provided with spring between end face（14）；Elastic jacket（11）It is arranged in slew gear.
3. device for clamping and rotating according to claim 2 it is characterised in that：Described elastic jacket（11）Material is spring steel.
4. device for clamping and rotating according to claim 1 and 2 it is characterised in that：Described slew gear includes synchronous pulley（7）, installing plate（8）, cover plate（9）, bearing sleeve（10）And deep groove ball bearing（12）；Bearing sleeve（10）One end is provided with boss, elastic jacket（11）It is arranged on bearing sleeve（10）Center, bearing sleeve（10）Through installing plate（8）Center, bearing sleeve（10）By two deep groove ball bearings side by side（12）It is fixed on installing plate（8）On；Cover plate（9）It is provided with one end and the installing plate of boss positioned at bearing sleeve（8）Between, and and installing plate（8）It is connected, simultaneously by deep groove ball bearing（12）Inner ring compresses；Synchronous pulley（7）It is fixed on bearing sleeve（10）Outer wall, by external motor, synchronous pulley（7）Drive bearing sleeve（10）Rotate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510537317.3A CN106475585B (en) | 2015-08-28 | 2015-08-28 | A kind of device for clamping and rotating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510537317.3A CN106475585B (en) | 2015-08-28 | 2015-08-28 | A kind of device for clamping and rotating |
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| Publication Number | Publication Date |
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| CN106475585A true CN106475585A (en) | 2017-03-08 |
| CN106475585B CN106475585B (en) | 2018-10-02 |
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| CN201510537317.3A Active CN106475585B (en) | 2015-08-28 | 2015-08-28 | A kind of device for clamping and rotating |
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| CN107030322A (en) * | 2017-06-15 | 2017-08-11 | 广州捷奥工业喷雾设备有限公司 | The nozzle fluting flat forming integrated machine of milling |
| CN107262774A (en) * | 2017-06-15 | 2017-10-20 | 广州捷奥工业喷雾设备有限公司 | Nozzle multistation machine special for drilling |
| CN107598818A (en) * | 2017-09-04 | 2018-01-19 | 淮安市恒春医疗器材有限公司 | O-ring assembling assembly |
| CN107671319A (en) * | 2017-10-10 | 2018-02-09 | 泉州市道拓信息技术开发有限公司 | A kind of thin-walled parts digital control processing precision location clamp |
| CN107824808A (en) * | 2017-11-29 | 2018-03-23 | 中国航空工业标准件制造有限责任公司 | For numerically controlled lathe accurately afterwards positioning and quickly discharging material device |
| CN107973116A (en) * | 2017-12-25 | 2018-05-01 | 惠州鸿通电子有限公司 | One kind fastening, rotating integratedization feeding structure |
| CN108031995A (en) * | 2017-12-29 | 2018-05-15 | 嘉兴君屹工程有限公司 | It is swollen with rotation mechanism in a kind of pipe |
| CN108188915A (en) * | 2017-12-29 | 2018-06-22 | 科睿驰（深圳）医疗科技发展有限公司 | A kind of medical hypotube full automatic polishing equipment |
| CN108213610A (en) * | 2018-03-24 | 2018-06-29 | 北京中研华飞科技有限公司 | For the fixture and lathe of harmonic wave speed reducing machine firm gear Gear Shaping |
| CN108247151A (en) * | 2018-03-24 | 2018-07-06 | 北京中研华飞科技有限公司 | For the fixture and gear-hobbing machine of harmonic wave speed reducing machine flexbile gear gear hobbing process |
| CN108526930A (en) * | 2018-04-19 | 2018-09-14 | 郑州宇恒环保技术有限公司 | Pipe fitting end clamps rotating mechanism |
| CN109132520A (en) * | 2018-09-30 | 2019-01-04 | 广东鸿达兴业机器人有限公司 | A kind of work arm assembly for calcium carbide production |
| CN109926607A (en) * | 2019-04-28 | 2019-06-25 | 珠海罗西尼表业有限公司 | Fixture |
| CN110076253A (en) * | 2019-03-21 | 2019-08-02 | 周联可 | A kind of universal joint retainer window processing unit (plant) |
| CN111468964A (en) * | 2020-04-22 | 2020-07-31 | 南京佳和牙科技术有限公司 | Quick clamping and rotating mechanism of numerical control machine tool |
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| CN107598818A (en) * | 2017-09-04 | 2018-01-19 | 淮安市恒春医疗器材有限公司 | O-ring assembling assembly |
| CN107671319A (en) * | 2017-10-10 | 2018-02-09 | 泉州市道拓信息技术开发有限公司 | A kind of thin-walled parts digital control processing precision location clamp |
| CN107824808A (en) * | 2017-11-29 | 2018-03-23 | 中国航空工业标准件制造有限责任公司 | For numerically controlled lathe accurately afterwards positioning and quickly discharging material device |
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| CN108031995A (en) * | 2017-12-29 | 2018-05-15 | 嘉兴君屹工程有限公司 | It is swollen with rotation mechanism in a kind of pipe |
| CN108188915A (en) * | 2017-12-29 | 2018-06-22 | 科睿驰（深圳）医疗科技发展有限公司 | A kind of medical hypotube full automatic polishing equipment |
| CN108188915B (en) * | 2017-12-29 | 2023-06-30 | 科睿驰（深圳）医疗科技发展有限公司 | Full-automatic polishing equipment for medical hypotube |
| CN108213610A (en) * | 2018-03-24 | 2018-06-29 | 北京中研华飞科技有限公司 | For the fixture and lathe of harmonic wave speed reducing machine firm gear Gear Shaping |
| CN108247151A (en) * | 2018-03-24 | 2018-07-06 | 北京中研华飞科技有限公司 | For the fixture and gear-hobbing machine of harmonic wave speed reducing machine flexbile gear gear hobbing process |
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| CN109132520A (en) * | 2018-09-30 | 2019-01-04 | 广东鸿达兴业机器人有限公司 | A kind of work arm assembly for calcium carbide production |
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| CN109926607A (en) * | 2019-04-28 | 2019-06-25 | 珠海罗西尼表业有限公司 | Fixture |
| CN109926607B (en) * | 2019-04-28 | 2024-02-23 | 珠海罗西尼表业有限公司 | Clamp |
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| CN111468964B (en) * | 2020-04-22 | 2021-04-27 | 南京佳和牙科技术有限公司 | Quick clamping and rotating mechanism of numerical control machine tool |
| CN111872740A (en) * | 2020-06-30 | 2020-11-03 | 安徽省捷甬达智能机器股份有限公司 | Simple graduator |
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| CN113043017A (en) * | 2021-03-30 | 2021-06-29 | 唐微 | Mechanism for clamping shell rotation in assembling process of spring plunger for automobile die |
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| CN113652646A (en) * | 2021-08-11 | 2021-11-16 | 河源市蓝海米克模具刀具有限公司 | Technological method for tool surface coating treatment and treatment device thereof |
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| CN113798873B (en) * | 2021-08-12 | 2024-03-12 | 中国核电工程有限公司 | Self-adaptive jacking device |
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| CN114269067B (en) * | 2021-11-25 | 2024-02-20 | 成都金大立科技有限公司 | Conveying switching device for PCB processing |
| CN117245015A (en) * | 2023-11-14 | 2023-12-19 | 苏州猎奇智能设备有限公司 | Rotary clamping mechanism and channeling equipment |
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| CN106475585B (en) | 2018-10-02 |
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