CN106050837B - Smoothly-operated workbench latch device - Google Patents

Smoothly-operated workbench latch device Download PDF

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Publication number
CN106050837B
CN106050837B CN201610688308.9A CN201610688308A CN106050837B CN 106050837 B CN106050837 B CN 106050837B CN 201610688308 A CN201610688308 A CN 201610688308A CN 106050837 B CN106050837 B CN 106050837B
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CN
China
Prior art keywords
locking
driving motor
inner screw
screw part
locking protrusion
Prior art date
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Active
Application number
CN201610688308.9A
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Chinese (zh)
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CN106050837A (en
Inventor
尚庆光
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Zhejiang Xinjinghe Textile Technology Co ltd
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Individual
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Priority to CN201610688308.9A priority Critical patent/CN106050837B/en
Publication of CN106050837A publication Critical patent/CN106050837A/en
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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16BDEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B1/00Devices for securing together, or preventing relative movement between, constructional elements or machine parts
    • F16B1/02Means for securing elements of mechanisms after operation
    • F16B1/04Means for securing elements of mechanisms after operation disengaged by movement of the actuating member of the element
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16HGEARING
    • F16H25/00Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms
    • F16H25/18Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms for conveying or interconverting oscillating or reciprocating motions
    • F16H25/20Screw mechanisms
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16HGEARING
    • F16H37/00Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00
    • F16H37/02Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K5/00Casings; Enclosures; Supports
    • H02K5/24Casings; Enclosures; Supports specially adapted for suppression or reduction of noise or vibrations
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K7/00Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/10Structural association with clutches, brakes, gears, pulleys or mechanical starters
    • H02K7/116Structural association with clutches, brakes, gears, pulleys or mechanical starters with gears
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16BDEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B2200/00Constructional details of connections not covered for in other groups of this subclass
    • F16B2200/95Constructional details of connections not covered for in other groups of this subclass with markings, colours, indicators or the like
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16HGEARING
    • F16H25/00Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms
    • F16H25/18Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms for conveying or interconverting oscillating or reciprocating motions
    • F16H25/20Screw mechanisms
    • F16H2025/2046Screw mechanisms with gears arranged perpendicular to screw shaft axis, e.g. helical gears engaging tangentially the screw shaft
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16HGEARING
    • F16H25/00Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms
    • F16H25/18Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms for conveying or interconverting oscillating or reciprocating motions
    • F16H25/20Screw mechanisms
    • F16H2025/2059Superposing movement by two screws, e.g. with opposite thread direction

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Power Engineering (AREA)
  • Surgical Instruments (AREA)
  • Transmission Devices (AREA)

Abstract

A workbench latch device smooth in operation comprises a shell (1) fixedly connected with a rack, a threaded sleeve driving motor (351) installed on the shell (1), a threaded toothed ring sleeve (35) axially fixedly installed in a cavity (10) of the shell (1) through a bearing, a threaded sleeve (2) matched with internal threads of the threaded toothed ring sleeve (35), an internal threaded rod driving motor (29) axially fixedly installed in an inner cavity (20) of the threaded sleeve (2), an internal threaded block (24) which is driven to rotate in the circumferential direction by the internal threaded rod driving motor (29) and is axially fixed, and an internal threaded rod (4) matched with the internal threaded block (24) in a threaded mode.

Description

It is a kind of to run smoothly workbench locking devicen
Technical field
The present invention relates to locking device fields, specially a kind of to run smoothly workbench locking devicen.
Background technology
In manufacture field, workbench can be advantageously able to dismantle being loaded and installing in order to workpiece.But it dismantles The fixation of workbench afterwards then needs additional operation to complete.This brings inconvenience for production operation and be easy to cause production and imitates Rate declines.Fixation for workbench can quickly be realized by the power operated locking devicen of material securely.But for In the larger situation of bed dimension, the driving of latch needs to feed relatively large distance, this brings to the size reduction of driving transmission It is difficult.Size is bigger will to be caused equipment overall dimensions excessive and easily interfere process operation.
Invention content
It is of the prior art for overcoming the purpose of the present invention is to provide a kind of operation smoothly workbench locking devicen Drawbacks described above.
Operation smoothly workbench locking devicen according to the present invention, including be connected with rack housing, be installed on it is described Screw shell driving motor on housing, the indoor screw thread gear ring of chamber that the housing and axial restraint is installed on by bearing Set, by the thread snare screw-internal thread fit screw shell, be installed on to axial restraint the inner cavity of the screw shell Interior inner screw part driving motor, by driving up rotatable and axial fixed interior spiral shell the inner screw part driving motor week Line block and the inner screw part by the internal thread block thread fitting, wherein, the screw shell driving motor is joined by power The gear that connects and engaged with the thread snare, the screw shell can slide up and down and in the circumferential in the housing Fixed, the inner screw part can be slided up and down in the screw shell and be fixed in the circumferential, and the inner screw part Lower end is connected with latch bar, is connected so as to which the latch bar be driven to pass through the latch hole in workbench and extend into the housing Pedestal lock hole in, to complete to lock the latch of the workbench;Wherein, the upside of the internal thread block is grasped with locking Workpiece is connected, and the upper end of the inner screw part is installed with locking protrusion and the inner screw part leads in the downside of the locking protrusion Cross bearing and axial restraint be provided with rotational engagement operating parts, the rotational engagement operating parts be provided with driving cog to institute The sliding groove stated in lock operation part is slidably matched, and the top axial of the screw shell is fixedly mounted with rotation locking piece, Wherein, the locking protrusion accommodating chamber being inserted into for the locking protrusion, the lock tab are provided on the downside of the rotation locking piece The bottom for going out accommodating chamber is provided with elastomeric element, and the opening of the locking protrusion accommodating chamber is provided with what is protruded radially inward Tooth is engaged by locking, as a result, when the internal thread block drives the inner screw part to be moved upwards relative to the lock operation part, The fixed locking protrusion in the upper end of the inner screw part can stretch to described from the gap being engaged by locking between tooth In locking protrusion accommodating chamber, and the fixed bonding operation portion in upside of the rotational engagement operating parts later can with it is described The interaction of rotation locking piece is so as to the elastic top pressure for rotating the rotation locking piece to be engaged by locking described in utilizing on the inside of tooth Component and push down the locking protrusion, and then realize to the axial lock of the inner screw part, the screw shell driving motor Outer surface is equipped with the first cushion blocking, and first cushion blocking is reducing shaking of being generated during screw shell driving motor operation Power, the inner screw part driving motor outer surface are equipped with the second cushion blocking, and second cushion blocking is reducing the interior spiral shell The vibration force that rod piece driving motor generates when running, so as to improve operation stability, the hull outside is filled equipped with LED light It puts, sensor is equipped in the lock hole in the pedestal, the sensor is with elastic touch sensor, the sensor With the LED light device Electricity Federation, signal is sent out when touching the sensor in the latch bar folding process and is controlled Make the LED light device(101)It lights to prompt to be locked to position.
By the present invention, due to the use of the screw shell that can be stretched, therefore the problem of spiro rod length can be caused excessive It is addressed.And use connection locking structure and operationally unlock, screw rod can locked in due course and separately solved Lock.And this unlock is using Feed servo system power, without in addition setting power source, therefore saves equipment cost and reduces Maintenance difficulties.In addition, this lock mode can realize the firm connection of face face engagement type, larger centripetal force can be transmitted.
Description of the drawings
Fig. 1 is the overall structure diagram for running smoothly workbench locking devicen of the present invention.
Fig. 2 is the enlarged diagram rotated in Fig. 1 at bonding operation part and rotation locking piece.
Fig. 3 is the schematic diagram for rotating locking piece.
Specific embodiment
With reference to Fig. 1-3, the present invention is described in detail.
Operation smoothly workbench locking devicen according to an embodiment of the invention, including be connected with rack housing 1, peace Loaded on the housing 1 screw shell driving motor 351, and axial restraint be installed on by bearing the chamber of the housing 1 Thread snare 35 in room 10, by the thread snare 35 screw-internal thread fit screw shell 2, install to axial restraint In in the inner cavity 20 of the screw shell 2 inner screw part driving motor 29, by 29 circumferential direction of inner screw part driving motor Rotatable and axial fixed internal thread block 24 and the inner screw part 4 by 24 thread fitting of internal thread block are driven, In, the screw shell driving motor 351 is engaged by the gear 352 that power couples with the thread snare 35, described Screw shell 2 can be slided up and down in the housing 1 and be fixed in the circumferential, and the inner screw part 4 can be in the screw thread It slides up and down in sleeve 2 and fixes in the circumferential, and the lower end of the inner screw part 4 is connected with latch bar 421, so as to drive Latch bar 421 is stated across the latch hole 430 in workbench 43 and extend into the lock hole for the pedestal 14 being connected with the housing 1 In, it is locked with the latch completed to the workbench 43;Wherein, the upside of the internal thread block 24 is connected with lock operation part 3, The upper end of the inner screw part 4 is installed with locking protrusion 42 and the inner screw part 4 passes through in the downside of the locking protrusion 42 Be provided with to bearing and axial restraint rotational engagement operating parts 31, the rotational engagement operating parts 31 be provided with driving cog 61 to It is slidably matched with the sliding groove 39 in the lock operation part 3, the top axial of the screw shell 2 is fixedly mounted with rotation Locking piece 41, wherein, the downside of the rotation locking piece 41 is provided with the locking protrusion being inserted into for the locking protrusion 42 and accommodates Chamber 420, the bottom of the locking protrusion accommodating chamber 420 are provided with elastomeric element 73, the opening of the locking protrusion accommodating chamber 420 Position be provided with protrude radially inward be engaged by locking tooth 71, as a result, when the internal thread block 24 drives 4 phase of inner screw part When being moved upwards for the lock operation part 3, the fixed locking protrusion 42 in the upper end of the inner screw part 4 can be from described The gap that is engaged by locking between tooth 71 and stretch in the locking protrusion accommodating chamber 420, and the rotational engagement behaviour later The bonding operation portion 62 that the upside of workpiece 31 is fixed can interact to rotate described turn with the rotation locking piece 41 Dynamic locking piece 41 pushes down the locking protrusion 42 with the elastic top splenium part 72 being engaged by locking described in utilization on 71 inside of tooth, into And realize the axial lock to the inner screw part 4,351 outer surface of screw shell driving motor is equipped with the first cushion blocking 3511, first cushion blocking 3511 is described to reduce the vibration force generated when the screw shell driving motor 351 is run 29 outer surface of inner screw part driving motor is equipped with the second cushion blocking 2910, and second cushion blocking 2910 is reducing the interior spiral shell The vibration force that rod piece driving motor 29 generates when running, so as to improve operation stability, 1 outside of housing is equipped with LED indication Lamp device 101 is equipped with sensor 141 in the lock hole in the pedestal 14, and the sensor 141 is the contact biography of band elasticity Sensor, the sensor 141 and 101 Electricity Federation of LED light device, touch when in 421 folding process of latch bar Signal is sent out during the sensor 141 and the LED light device 101 is controlled to light to prompt to be locked to position.
Valuably or illustratively, wherein, resilient engagement pad is provided on the end effector face in the bonding operation portion 62 63, to engage the rotation locking piece 41 in rotation.
By the present invention, due to the use of the screw shell that can be stretched, therefore the problem of spiro rod length can be caused excessive It is addressed.And use connection locking structure and operationally unlock, screw rod can locked in due course and separately solved Lock.And this unlock is using Feed servo system power, without in addition setting power source, therefore saves equipment cost and reduces Maintenance difficulties.In addition, this lock mode can realize the firm connection of face face engagement type, larger centripetal force can be transmitted. The device of the invention can effectively solve the problems of the prior art.
Those skilled in the art can be clear and definite, can in the case of the overall spirit of the present invention and design is not departed from To make the various modifications for above example.It is each fallen within protection scope of the present invention.The protection scheme of the present invention It is subject to claims appended hereto.

Claims (2)

1. a kind of run smoothly workbench locking devicen, including the housing being connected with rack(1), be installed on the housing(1) On screw shell driving motor(351), the housing and axial restraint is installed on by bearing(1)Chamber(10)Interior Thread snare(35), by the thread snare(35)Screw-internal thread fit screw shell(2), be installed on to axial restraint The screw shell(2)Inner cavity(20)Interior inner screw part driving motor(29), by the inner screw part driving motor(29) Drive up rotatable and axial fixed internal thread block week(24)And by the internal thread block(24)Thread fitting it is interior Screw rod part(4), wherein, the screw shell driving motor(351)Pass through the gear coupled with its power(352)And with the spiral shell Line gear ring set(35)Engagement, the screw shell(2)It can be in the housing(1)In slide up and down and fix in the circumferential, institute State inner screw part(4)It can be in the screw shell(2)In slide up and down and fix in the circumferential, and the inner screw part(4) Lower end and latch bar(421)It is connected, so as to drive the latch bar(421)Across workbench(43)In latch hole(430) And it extend into and the housing(1)Connected pedestal(14)Lock hole in, with complete to the workbench(43)Latch lock It is fixed;Wherein, the internal thread block(24)Upside and lock operation part(3)It is connected, the inner screw part(4)Upper end be installed with Locking protrusion(42)And the inner screw part(4)In the locking protrusion(42)Downside and axial restraint set by bearing There is rotational engagement operating parts(31), the rotational engagement operating parts(31)It is provided with driving cog(61)To with the lock operation Part(3)Interior sliding groove(39)It is slidably matched, the screw shell(2)Top axial be fixedly mounted with rotation locking piece (41), wherein, the rotation locking piece(41)Downside be provided with for it is described locking protrude(42)The locking protrusion of insertion accommodates Chamber(420), the locking protrusion accommodating chamber(420)Bottom be provided with elastomeric element(73), the locking protrusion accommodating chamber (420)Opening be provided with protrude radially inward be engaged by locking tooth(71), as a result, when the internal thread block(24)Driving The inner screw part(4)Relative to the lock operation part(3)When moving upwards, the inner screw part(4)Upper end institute it is fixed Locking protrusion(42)Tooth can be engaged by locking from described(71)Between gap and stretch to it is described locking protrusion accommodating chamber (420)It is interior, and the rotational engagement operating parts later(31)The fixed bonding operation portion in upside(62)Can with it is described Rotate locking piece(41)Interaction is so as to rotate the rotation locking piece(41)To be engaged by locking tooth described in utilization(71)Inside On elastic top splenium part(72)And push down the locking protrusion(42), and then realize to the inner screw part(4)Axial lock It is fixed, the screw shell driving motor(351)Outer surface is equipped with the first cushion blocking(3511), first cushion blocking(3511)With To reduce the screw shell driving motor(351)The vibration force generated during operation, the inner screw part driving motor(29)Outside Surface is equipped with the second cushion blocking(2910), second cushion blocking(2910)To reduce the inner screw part driving motor(29) The vibration force generated during operation, so as to improve operation stability, the housing(1)Outside is equipped with LED light device(101), The pedestal(14)Sensor is equipped in interior lock hole(141), the sensor(141)For the contact-sensing with elasticity Device, the sensor(141)With the LED light device(101)Electricity Federation, when the latch bar(421)It is touched in folding process Encounter the sensor(141)When, the sensor(141)It sends out signal and controls the LED light device(101)It lights To prompt to be locked to position.
2. a kind of as described in claim 1 run smoothly workbench locking devicen, wherein, the bonding operation portion(62)'s Resilient engagement pad is provided on end effector face(63), to engage the rotation locking piece in rotation(41).
CN201610688308.9A 2016-08-19 2016-08-19 Smoothly-operated workbench latch device Active CN106050837B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610688308.9A CN106050837B (en) 2016-08-19 2016-08-19 Smoothly-operated workbench latch device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610688308.9A CN106050837B (en) 2016-08-19 2016-08-19 Smoothly-operated workbench latch device

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Publication Number Publication Date
CN106050837A CN106050837A (en) 2016-10-26
CN106050837B true CN106050837B (en) 2018-07-03

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Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018072167A1 (en) * 2016-10-20 2018-04-26 尚庆光 Workbench latching device capable of running smoothly
WO2018094587A1 (en) * 2016-11-23 2018-05-31 邴启忠 Highly efficient locking workbench latch device

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN204221388U (en) * 2014-10-31 2015-03-25 无锡市福曼科技有限公司 A kind of adjustable rotary table
CN204239394U (en) * 2014-11-17 2015-04-01 成都蓝宇科维科技有限公司 A kind of safe locking device for collector
CN205414944U (en) * 2015-10-24 2016-08-03 重庆侨立管道制造有限公司 Two fixed position rotation compact form worktable mechenism that expands

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005001103A (en) * 2003-02-17 2005-01-06 Misumi Corp Locking device of sliding mechanism

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN204221388U (en) * 2014-10-31 2015-03-25 无锡市福曼科技有限公司 A kind of adjustable rotary table
CN204239394U (en) * 2014-11-17 2015-04-01 成都蓝宇科维科技有限公司 A kind of safe locking device for collector
CN205414944U (en) * 2015-10-24 2016-08-03 重庆侨立管道制造有限公司 Two fixed position rotation compact form worktable mechenism that expands

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Publication number Publication date
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Effective date of registration: 20180528

Address after: 311800 745 Tong Village, Guan Shan village, Datang Town, Zhuji, Zhejiang

Applicant after: Song Jia

Address before: 266000 No. 34, Yin Jia Zhuang, Dachang Town, Jiaonan City, Qingdao, Shandong

Applicant before: Shang Qingguang

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Effective date of registration: 20191030

Address after: Jiaxing City, Zhejiang province 314000 Tongxiang City Fengming street strong industry road

Patentee after: Zhejiang Hanbang new materials Co., Ltd

Address before: No. 745, Tong Cun village, Dang Town, Datang Town, Zhuji, Zhejiang

Patentee before: Song Jia

TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20220513

Address after: 314500 Textile Industrial Park, Tudian Town, Tongxiang City, Jiaxing City, Zhejiang Province

Patentee after: ZHEJIANG XINJINGHE TEXTILE TECHNOLOGY CO.,LTD.

Address before: 314000 qiangye Road, Fengming street, Tongxiang City, Jiaxing City, Zhejiang Province

Patentee before: Zhejiang Hanbang new materials Co.,Ltd.