CN108972100B - Rotating device with intermittent and continuous work - Google Patents

Rotating device with intermittent and continuous work Download PDF

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Publication number
CN108972100B
CN108972100B CN201810655281.2A CN201810655281A CN108972100B CN 108972100 B CN108972100 B CN 108972100B CN 201810655281 A CN201810655281 A CN 201810655281A CN 108972100 B CN108972100 B CN 108972100B
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China
Prior art keywords
gear
arc
shaped racks
plate
intermittent
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Application number
CN201810655281.2A
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Chinese (zh)
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CN108972100A (en
Inventor
汪建文
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Wuhu Sike Productivity Promotion Center Co ltd
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Wuhu Sike Productivity Promotion Center Co ltd
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Priority to CN201810655281.2A priority Critical patent/CN108972100B/en
Publication of CN108972100A publication Critical patent/CN108972100A/en
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23QDETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q5/00Driving or feeding mechanisms; Control arrangements therefor
    • B23Q5/02Driving main working members
    • B23Q5/04Driving main working members rotary shafts, e.g. working-spindles
    • B23Q5/12Mechanical drives with means for varying the speed ratio
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23QDETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q5/00Driving or feeding mechanisms; Control arrangements therefor
    • B23Q5/02Driving main working members
    • B23Q5/04Driving main working members rotary shafts, e.g. working-spindles
    • B23Q5/10Driving main working members rotary shafts, e.g. working-spindles driven essentially by electrical means

Abstract

The invention relates to a rotating device with intermittent and continuous work, which comprises a bottom plate, a rotating motor and a large gear connected with the rotating motor, wherein four open slots are formed in the large gear along the circumferential direction, the large gear forms an incomplete gear through the open slots, arc-shaped racks sliding along the radial direction of the large gear are arranged in the four open slots, the large gear forms a complete gear after the arc-shaped racks slide outwards to a limit position, the four arc-shaped racks are jointly connected with a pushing mechanism for driving the arc-shaped racks to slide and do not influence the arc-shaped racks to rotate along with the large gear, four driven gears meshed with the large gear are arranged on the bottom plate, a mounting table is fixed at the upper end of each driven gear, and. The invention solves the problem of realizing the rapid switching of intermittent rotation and continuous rotation in the processing process of the workpiece, has better durability, ensures longer service life, is flexible to operate, convenient to use and low in manufacturing cost, and is beneficial to reducing the processing cost.

Description

Rotating device with intermittent and continuous work
Technical Field
The invention relates to the technical field of mechanical equipment, in particular to a rotating device capable of working intermittently and continuously.
Background
The mechanical processing mainly comprises two types of manual processing and numerical control processing. Manual machining refers to a method in which a machinist manually operates mechanical equipment such as a milling machine, a lathe, a drilling machine, and a sawing machine to machine various materials. The manual machining is suitable for small-batch and simple part production. Numerical control machining refers to machining performed by a mechanical worker by using numerical control equipment.
At present, the work piece is in the workshop processing, with the help of the work piece that the main shaft rotation drive is tight now various processing, some work pieces add the back at certain angle of rotation or number of turns man-hour, need stop the work piece motion and change, then need the work piece in the rotation that does not stop, often adopt servo motor to control the action among the prior art, however, frequent opening stops and constantly rotates with controlling, damage servo motor easily, reduce its life, the internal control programming is loaded down with trivial details, use cost is high, and the operation mode is inflexible, be unfavorable for reducing the processing cost.
Disclosure of Invention
In order to avoid and solve the above-mentioned technical problems, the present invention proposes a rotating device having intermittent and continuous operations.
The technical problem to be solved by the invention is realized by adopting the following technical scheme:
the utility model provides a rotary device who possesses intermittent type and continuous operation, includes the bottom plate, fixes rotating electrical machines on the bottom plate, the gear wheel that links to each other with rotating electrical machines, set up four equidistant open slots that distribute along circumference on the gear wheel, the open slot makes the gear wheel constitute incomplete gear, all is equipped with the radial gliding arc rack along the gear wheel in four open slots, the arc rack outwards slides and makes the gear wheel constitute complete gear behind the extreme position.
The four arc-shaped racks are connected with a pushing mechanism which drives the arc-shaped racks to slide and does not hinder the arc-shaped racks to rotate along with the large gear.
The bottom plate is provided with four driven gears which are distributed along the circumferential direction of the gear wheel at equal intervals and are meshed with the gear wheel, the upper end of an installation shaft of each driven gear is fixed with an installation platform, and a chuck for loading workpieces is fixed on the installation platform.
As a further improvement of the invention, the pushing mechanism comprises four connecting rods respectively hinged on the corresponding arc-shaped racks, a driving ring hinged with one ends of the four connecting rods far away from the arc-shaped racks, a telescopic cylinder, a cross plate connected with a piston rod on the telescopic cylinder, and a slide block connected with each extending end on the cross plate and matched with the driving ring in a circumferential sliding manner. The telescopic cylinder is connected with a support column fixed on the bottom plate.
As a further improvement of the invention, the slide block is in a stepped column shape, and the driving ring is provided with a ring groove matched with the slide block.
As a further development of the invention, the chuck is a three-jaw chuck.
As a further improvement of the invention, the two opposite end faces of the open slot are respectively provided with a sliding slot, and the arc-shaped rack is provided with a sliding table matched with the sliding slot.
The invention has the beneficial effects that:
the invention has reasonable structural design, solves the problem of realizing the quick switching of intermittent rotation and continuous rotation in the processing process of workpieces, has better service life, ensures longer service life, is flexible to operate and convenient to use, has low manufacturing cost of the whole device, and is beneficial to reducing the processing cost.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 at I;
FIG. 3 is a view showing the installation structure of the large gear and the arc rack in the present invention;
fig. 4 is a right side view of the present invention.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further explained below.
As shown in fig. 1 to 4, a rotary device who possesses intermittent type and continuous operation, including bottom plate 1, fix rotating electrical machines 2 on bottom plate 1, the gear wheel 3 that links to each other with rotating electrical machines 2, four equidistant distribution's open slot 3a is seted up along circumference on gear wheel 3, open slot 3a makes gear wheel 3 constitute incomplete gear, all is equipped with in four open slots 3a along gear wheel 3's radial slide's arc rack 4, arc rack 4 makes gear wheel 3 constitute complete gear after outwards sliding to extreme position.
The four arc-shaped racks 4 are connected with a pushing mechanism 5 which drives the arc-shaped racks 4 to slide and does not hinder the arc-shaped racks 4 to rotate along with the large gear 3.
Be equipped with four driven gear 6 along the equidistant distribution of circumference of gear wheel 3 and with the meshing of gear wheel 3 on bottom plate 1, driven gear 6's installation epaxial end is fixed with mount table 7, be fixed with the chuck 8 of loading the work piece on the mount table 7.
The pushing mechanism 5 comprises four connecting rods 51 respectively hinged on the corresponding arc-shaped racks 4, a driving ring 52 hinged with one end of each connecting rod 51 far away from the corresponding arc-shaped rack 4, a telescopic cylinder 53, a cross plate 54 connected with a piston rod on the telescopic cylinder 53, and a slide block 55 connected with each extending end of the cross plate 54 and in circumferential sliding fit with the driving ring 52. The telescopic cylinder 53 is connected with a support column 9 fixed on the bottom plate 1.
The slide block 55 is in a stepped column shape, and the drive ring 52 is provided with a ring groove 52a matched with the slide block 55.
The chuck 8 is a three-jaw chuck.
And sliding grooves 3b are formed in two opposite end faces of the open groove 3a, and a sliding table 4a matched with the sliding grooves 3b is arranged on the arc-shaped rack 4.
When the rotary electric chuck is used, the arc-shaped rack 4 is positioned inside the open slot 3a, when the rotary motor 2 drives the large gear 3 to rotate, the large gear 3 is meshed with the driven gear 6, so that a workpiece clamped on the chuck 8 rotates, the workpiece is processed through external equipment, the large gear 3 is disengaged from the driven gear 6 within a period of time in the rotating process of the large gear 3, the workpiece stops rotating within a period of time, and the workpiece can be replaced or otherwise operated within a gap time; when the telescopic cylinder 53 extends and drives the driving ring 52 to move downwards, so that the connecting rod 51 is pushed to swing outwards, and finally the connecting rod 51 pushes the arc-shaped rack 4 to slide along the open slot 3a and reach the limit position, the arc-shaped rack 4 and the large gear 3 form a complete gear, so that the large gear 3 and the driven gear 6 can drive the workpiece to rotate ceaselessly after being meshed.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (4)

1. The utility model provides a rotary device who possesses intermittent type and continuous operation, includes bottom plate (1), fixes rotating electrical machines (2) on bottom plate (1), gear wheel (3) continuous with rotating electrical machines (2), its characterized in that: four open grooves (3a) distributed at equal intervals are formed in the large gear (3) along the circumferential direction, the large gear (3) forms an incomplete gear through the open grooves (3a), arc-shaped racks (4) sliding along the radial direction of the large gear (3) are arranged in the four open grooves (3a), and the large gear (3) forms a complete gear after the arc-shaped racks (4) slide outwards to the limit position;
the four arc-shaped racks (4) are connected with a pushing mechanism (5) which drives the arc-shaped racks (4) to slide and does not hinder the arc-shaped racks (4) from rotating along with the large gear (3);
be equipped with four driven gear (6) along the equidistant distribution of circumference of gear wheel (3) and with gear wheel (3) meshing on bottom plate (1), the installation epaxial end of driven gear (6) is fixed with mount table (7), be fixed with chuck (8) of loading the work piece on mount table (7).
2. A rotary device with intermittent and continuous operation according to claim 1, characterized in that: the pushing mechanism (5) comprises four connecting rods (51) which are respectively hinged to the corresponding arc-shaped racks (4), a driving ring (52) which is hinged to one end, far away from the arc-shaped racks (4), of the four connecting rods (51), a telescopic cylinder (53), a cross plate (54) which is connected with a piston rod on the telescopic cylinder (53), and a sliding block (55) which is connected to each extending end on the cross plate (54) and is in circumferential sliding fit with the driving ring (52).
3. A rotary device with intermittent and continuous operation according to claim 2, characterized in that: the sliding block (55) is in a stepped column shape, and a ring groove (52a) matched with the sliding block (55) is formed in the driving ring (52).
4. A rotary device with intermittent and continuous operation according to claim 1, characterized in that: the chuck (8) is a three-jaw chuck.
CN201810655281.2A 2018-06-23 2018-06-23 Rotating device with intermittent and continuous work Active CN108972100B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810655281.2A CN108972100B (en) 2018-06-23 2018-06-23 Rotating device with intermittent and continuous work

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810655281.2A CN108972100B (en) 2018-06-23 2018-06-23 Rotating device with intermittent and continuous work

Publications (2)

Publication Number Publication Date
CN108972100A CN108972100A (en) 2018-12-11
CN108972100B true CN108972100B (en) 2020-05-01

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Application Number Title Priority Date Filing Date
CN201810655281.2A Active CN108972100B (en) 2018-06-23 2018-06-23 Rotating device with intermittent and continuous work

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Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109719717A (en) * 2019-03-12 2019-05-07 杜粉莲 A kind of new energy intelligent robot clamping device

Family Cites Families (12)

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Publication number Priority date Publication date Assignee Title
FR903991A (en) * 1943-05-05 1945-10-23 Ig Farbenindustrie Ag Maltese cross transmission
GB636678A (en) * 1944-06-01 1950-05-03 Paul Leon Colombier Improvements in or relating to mechanism for converting uniform rotary motion into intermittent rotary motion
IT1289068B1 (en) * 1996-01-24 1998-09-25 Sandro Tasoniero AUTOMATIC SYSTEM FOR IRONING AND UNLOADING CLOTHING GARMENTS
DE102008006175B4 (en) * 2008-01-26 2012-01-19 Karl Keppler Maschinenbau Gmbh Tool changing device
CN104251293B (en) * 2013-06-30 2017-06-06 郭伟 Two-wheeled intermittent rotary workbench
DE102014209939A1 (en) * 2014-05-26 2015-11-26 Schaeffler Technologies AG & Co. KG Gear arrangement with blocking function
CN204687408U (en) * 2014-12-30 2015-10-07 苏州市博奥塑胶电子有限公司 A kind of Continuous maching platform
CN104553032B (en) * 2014-12-31 2016-03-16 苏州市博奥塑胶电子有限公司 Multistation processing platform
CN205335104U (en) * 2015-12-21 2016-06-22 湖南德忠开关电气有限公司 Spring energy storage device
CN205614410U (en) * 2016-05-21 2016-10-05 嘉善启玥精密机械有限公司 Slewing mechanism and have this slewing mechanism's numerical control lathe
CN108127815B (en) * 2016-06-24 2019-10-15 刘秀兰 The automatic classified reclaiming method of rubbish
CN108078393A (en) * 2017-12-28 2018-05-29 宁波高新区方元三维科技有限公司 A kind of partial gear controls the 3D coffee drawlooms of more glasss of processing

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