CN104120569B - A kind of computerized emboridering machine damping frame - Google Patents
A kind of computerized emboridering machine damping frame Download PDFInfo
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- CN104120569B CN104120569B CN201410347827.XA CN201410347827A CN104120569B CN 104120569 B CN104120569 B CN 104120569B CN 201410347827 A CN201410347827 A CN 201410347827A CN 104120569 B CN104120569 B CN 104120569B
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Abstract
The invention discloses a kind of computerized emboridering machine damping frame, comprise support body, the first damper, the second damper, the bottom of the support portion at described support body two ends is provided with the first damper, the bottom of the support portion in the middle of described support body is shelved on the second damper, compared with prior art, this well shock-absorbing of real invention, vibration damping, improve the relative stability between upper beam and underbeam, increases work efficiency and work quality.
Description
[technical field]
The present invention relates to the technical field of computerized emboridering machine, particularly a kind of computerized emboridering machine is with damping frameTechnical field.
[background technology]
In prior art: computerized emboridering machine drives upper driving shaft by computer control servomotor, drive fixingHead on upper beam, drives the high-speed needle bar on high-speed needle bar frame and embroiders pin to move back and forth up and down fast, putsEmbroidery line on coil holder penetrates to be embroidered in pin, moves back and forth up and down with embroidering pin. Be fixed on underbeam and drive by downThe rotating shuttle point cooperating of moving shaft-driven rotary shuttle mechanism, completes the task of stinging embroidered cloth frame. Computerized emboridering machine is logicalCrossing 4 the first lower margin support and middle 4 the second lower margins supports that are placed on two ends is placed on ground. Lower marginSupport and be made up of upper strata rubber and lower floor's base, the first lower margin supports by locating hole and machine on the rubber of upper strataFrame location connects. The second lower margin supports by adjusting screw(rod) and coordinates with the rubber helical pair on base, adjustableSetting height(from bottom). This overlaps ground foot mechanism shock-absorbing, damping effect is poor, and rigid shock is larger, upper beam when high speed operationAnd the relative stability between underbeam is poor, and Relative Vibration is larger, and relative deformation is large. And the work location of embroidering pinBasis on the work location basis of upper beam, rotating shuttle point and cloth frame at underbeam, therefore embroider pin and rotating shuttle point and cloth frame itBetween work quality of fit and less stable. There are broken needle, bouncing pilotage, broken string, style distortion, trimming badProduce etc. fault, affect operating efficiency and work quality. How to address the above problem, improve the quality of production andProduction efficiency is the current technical problem of studying, solving.
[summary of the invention]
Object of the present invention solves the problems of the prior art exactly, proposes a kind of computerized emboridering machine vibration damping machineFrame, well shock-absorbing, vibration damping, improve the relative stability between upper beam and underbeam, increase work efficiency andWork quality.
For achieving the above object, the present invention proposes a kind of computerized emboridering machine damping frame, comprise support body,The first damper, the second damper, the bottom of the support portion at described support body two ends is provided with the first damper, instituteThe bottom of stating the support portion in the middle of support body is shelved on the second damper, described the first damper comprise base plate,Cover plate, the first spring, locating slot, fixing hole, pretension screw rod and pretension nut, be shelved with on described base plateThe first spring, is supported with cover plate on described the first spring, and described cover plate is provided with fixing hole, described base plateFront and rear is equipped with pretension screw rod, and described pretension screw rod is through cover plate and above cover plate, be provided with pretensionNut, described pretension screw rod is provided with plain cushion between pretension nut and cover plate, and described pretension nut is band self-lockingThe pretension nut of function, the two ends of described base plate are provided with locating slot, and described base plate is provided with holder, described inFour angles of holder are arc chord angle, and all establish the centre of the left frame of described holder and the centre of left frameFluted, in described holder, be provided with four the first springs, described the first spring is positioned at four circles of holderArc angle place, described cover plate is provided with the projection matching with holder, described the second damper comprise substrate,The second spring, bolt and connector, described substrate is provided with the second spring, and described the second spring is provided with and connectsJunctor, described connector is connected with bolt thread, the spring that described the second spring is conical in shape, described basePlate is provided with the body matching with the steel wire of making the second spring, and described substrate is provided with at least one body,The contact-making surface of described the second spring and substrate polishes, and described connector comprises cylinder and the combination of lower cylinderAll-in-one-piece assembly and screwed hole, described screwed hole is longitudinally used to logical assembly, described cylindrical transversalArea is greater than lower cylindrical cross-sectional area, and described lower cylindrical cross-sectional area is less than the second spring upper endInner ring cross-sectional area, described cylindrical cross-sectional area is more than or equal to the cross-sectional area of the second spring upper end,Described the second spring and upper cylindrical bottom surface are fixed together and form an entirety, described the second springPolish with upper cylindrical contact-making surface.
Beneficial effect of the present invention: the present invention is by replacing traditional rubber by the first damper and the second damperGlue beam, in bearing capacity: the first damper has the single bullet on four springs and the second damperThe rigidity of spring is determined by the stressing conditions of the strong point. From elastic force formula F=kx, its deflection x=F/k.Each point is stressed known, and the individual spring rate of design can make the vibration of complete machine harmonious, and deflection xCan reach Expected Results, compared with prior art, well shock-absorbing, vibration damping, improve between upper beam and underbeamRelative stability, increases work efficiency and work quality.
Feature of the present invention and advantage will be elaborated by reference to the accompanying drawings by embodiment.
[brief description of the drawings]
Fig. 1 is the structural representation of a kind of computerized emboridering machine of the present invention damping frame;
Fig. 2 is the cutaway view of the first damper;
Fig. 3 is the top view of the first damper;
Fig. 4 is the stereogram without the first damper of cover plate;
Fig. 5 is the structural representation of the second damper.
In figure: 1-support body, 2-the first damper, 3-the second damper, 21-base plate, 22-cover plate, 23-One spring, 24-locating slot, 25-fixing hole, 26-pretension screw rod, 27-pretension nut, 31-substrate, 32-The second spring, 33-bolt, 34-connector, 211-holder, 212-groove, 221-projection, 311-coverCylinder, 343-screwed hole under body, the upper cylinder of 341-, 342-.
[detailed description of the invention]
Consult Fig. 1, Fig. 2, Fig. 3, Fig. 4 and Fig. 5, a kind of computerized emboridering machine damping frame of the present invention,Comprise support body 1, the first damper 2, the second damper 3, establish the bottom of the support portion at described support body 1 two endsHave the first damper 2, the bottom of the support portion in the middle of described support body 1 is shelved on the second damper 3, described inThe first damper 2 comprises base plate 21, cover plate 22, the first spring 23, locating slot 24, fixing hole 25, pre-Tight screw rod 26 and pretension nut 27, be shelved with the first spring 23, described the first spring 23 on described base plate 21On be supported with cover plate 22, described cover plate 22 is provided with fixing hole 25, the front and rear of described base plate 21 is equalBe provided with pretension screw rod 26, described pretension screw rod 26 is through cover plate 22 and above cover plate 22, be provided with pretension spiral shellCap 27, described pretension screw rod 26 is provided with plain cushion between pretension nut 27 and cover plate 22, described pretension nut27 is the pretension nut with auto-lock function, and the two ends of described base plate 21 are provided with locating slot 24, described base plate 21Be provided with holder 211, four angles of described holder 211 are arc chord angle, a left side for described holder 211The centre of frame and the centre of left frame are equipped with groove 212, are provided with four the first bullets in described holder 211Spring 23, described the first spring 23 is positioned at four arc chord angle places of holder 211, and described cover plate 22 is provided withThe projection 221 matching with holder 211, described the second damper 3 comprise substrate 31, the second spring 32,Bolt 33 and connector 34, described substrate 31 is provided with the second spring 32, on described the second spring 32, establishesHave connector 34, described connector 34 is threaded with bolt 33, and described the second spring 32 is conical in shapeSpring, described substrate 31 is provided with the body 311 matching with the steel wire of making the second spring 32, described inSubstrate 31 is provided with at least one body 311, and described the second spring 32 polishes with the contact-making surface of substrate 31, instituteState assembly and screwed hole that connector 34 comprises that cylinder 341 and lower cylinder 342 are combined into one343, described screwed hole 343 is longitudinally used to logical assembly, and the cross-sectional area of described upper cylinder 341 is greater than lower circleThe cross-sectional area of cylinder 342, the cross-sectional area of described lower cylinder 342 be less than the second spring 32 upper ends inCircle cross-sectional area, the cross-sectional area of described upper cylinder 341 is more than or equal to the transversal of the second spring 32 upper endsArea, described the second spring 32 is fixed together and forms an entirety with the bottom surface of upper cylinder 341,Described the second spring 32 polishes with the contact-making surface of upper cylinder 341.
The course of work of the present invention:
A kind of computerized emboridering machine of the present invention with damping frame in the course of the work, the each member of computerized emboridering machine is fixedOn the support body 1 of cuboid, the bottom of the support portion at support body 1 two ends is provided with the first damper 2, support body 1The bottom of middle support portion is shelved on the second damper 3. Base plate 21 passes locating slot 24 by boltBe positioned on ground. Four the first springs 23 are placed between base plate 21 and cover plate 22. Pretension screw rod 26 is solidFix on base plate 21, by coordinating with two pretension nuts 27 and pad with auto-lock function, regulate firstThe pretightning force of spring 23, coordinates with support body 1 location by fixing hole 25. Connector on the second damper 334 and second spring 32 one, bolt 33 coordinates with support body 1 location, reaches by the height of adjusting bolt 33To the effect of adjusting setting height(from bottom) and initial tension of spring.
In bearing capacity: the first damper 2 has single spring on four springs and the second damper 3Rigidity is determined by the stressing conditions of the strong point. From elastic force formula F=kx, its deflection x=F/k. Each pointStressed known, the individual spring rate of design can make the vibration of complete machine harmonious, and deflection x can reachExpected Results.
In kinematic accuracy: by the use of this cover damping, reduce the rigid shock of computerized emboridering machine,When work, the Relative Vibration of upper beam and underbeam is less, and relative deformation reduces, and relative stability strengthens. AboveBeam be work locate basic embroidery pin and taking underbeam as work location rotating shuttle point and cloth frame between work coordinatePrecision and stability improves greatly. The fault such as broken needle, bouncing pilotage, broken string, style distortion, trimming are bad greatlyReduce, improved operating efficiency and work quality.
Above-described embodiment is to explanation of the present invention, is not limitation of the invention, any simple to the present inventionScheme after conversion all belongs to protection scope of the present invention.
Claims (1)
1. a computerized emboridering machine damping frame, is characterized in that: comprise support body (1), the first damper (2),The second damper (3), the bottom of the support portion at described support body (1) two ends is provided with the first damper (2),It is upper that the bottom of the support portion in the middle of described support body (1) is shelved on the second damper (3), and described first subtractsShake device (2) comprises base plate (21), cover plate (22), the first spring (23), locating slot (24), fixingHole (25), pretension screw rod (26) and pretension nut (27), described base plate is shelved with first on (21)Spring (23), is supported with cover plate (22) on described the first spring (23), described cover plate is established on (22)Have fixing hole (25), the front and rear of described base plate (21) is equipped with pretension screw rod (26), described inPretension screw rod (26) is through cover plate (22) and be provided with pretension nut (27) in the top of cover plate (22),Described pretension screw rod (26) is provided with plain cushion between pretension nut (27) and cover plate (22), described pre-Tight nut (27) is the pretension nut with auto-lock function, and the two ends of described base plate (21) are provided with locating slot(24), described base plate (21) is provided with holder (211), four angles of described holder (211)Be arc chord angle, the centre of left frame and the centre of left frame of described holder (211) are equipped with groove(212), in described holder (211), be provided with four the first springs (23), described the first spring (23)Be positioned at four arc chord angle places of holder (211), described cover plate (22) is provided with and holder (211)The projection (221) matching, described the second damper (3) comprise substrate (31), the second spring (32),Bolt (33) and connector (34), described substrate (31) is provided with the second spring (32), and describedTwo springs (32) are provided with connector (34), and described connector (34) is threaded with bolt (33),The spring that described the second spring (32) is conical in shape, described substrate (31) is provided with and makes secondThe body (311) that the steel wire of spring (32) matches, described substrate (31) is provided with at least one coverBody (311), described the second spring (32) polishes with the contact-making surface of substrate (31), described connector (34)Comprise assembly and screwed hole (343) that cylinder (341) and lower cylinder (342) are combined into one,Described screwed hole (343) is longitudinally used to logical assembly, and the cross-sectional area of described upper cylinder (341) is greater thanThe cross-sectional area of lower cylinder (342), the cross-sectional area of described lower cylinder (342) is less than the second bulletThe inner ring cross-sectional area of spring (32) upper end, the cross-sectional area of described upper cylinder (341) is more than or equal toThe cross-sectional area of the second spring (32) upper end, described the second spring (32) and upper cylinder (341)Bottom surface is fixed together and forms an entirety, described the second spring (32) and upper cylinder (341)Contact-making surface polish.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201410347827.XA CN104120569B (en) | 2014-07-21 | 2014-07-21 | A kind of computerized emboridering machine damping frame |
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| CN201410347827.XA CN104120569B (en) | 2014-07-21 | 2014-07-21 | A kind of computerized emboridering machine damping frame |
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| CN104120569A CN104120569A (en) | 2014-10-29 |
| CN104120569B true CN104120569B (en) | 2016-05-04 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105463720A (en) * | 2015-12-21 | 2016-04-06 | 嵊州市意海电机配件厂 | Embroidery machine |
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| CN202766835U (en) * | 2012-09-17 | 2013-03-06 | 诸暨市杰宇机电有限公司 | Embroidery machine with damping function |
| CN202865588U (en) * | 2012-09-18 | 2013-04-10 | 诸暨市杰宇机电有限公司 | Strut member used at bottom of embroidery machine |
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2014
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| JPH05157138A (en) * | 1991-12-04 | 1993-06-22 | Brother Ind Ltd | Torque fluctuation reducing mechanism |
| CN101199977A (en) * | 2007-12-03 | 2008-06-18 | 李德锵 | Damping device of mattress button tacking machine |
| CN101363419A (en) * | 2008-09-17 | 2009-02-11 | 株洲时代新材料科技股份有限公司 | Gear box vibration damping supporting method and device for wind-driven generator group |
| CN201281101Y (en) * | 2008-10-16 | 2009-07-29 | 长沙开元仪器有限公司 | Vibration damping structure for sample-making crushing machine |
| CN201621226U (en) * | 2010-04-12 | 2010-11-03 | 东阳市双燕设备有限公司 | Novel vibration damper for high-speed embroidery machine |
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| CN202266627U (en) * | 2011-10-13 | 2012-06-06 | 山东汇祥健身器材有限公司 | Adjustable spring damping device |
| CN202766835U (en) * | 2012-09-17 | 2013-03-06 | 诸暨市杰宇机电有限公司 | Embroidery machine with damping function |
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| CN104120569A (en) | 2014-10-29 |
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Inventor after: Hou Ying Inventor after: Hou Lefei Inventor after: Liu Zhiyong Inventor after: Ge Jianfeng Inventor before: Hou Lefei Inventor before: Liu Zhiyong Inventor before: Ge Jianfeng |
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Effective date of registration: 20201021 Address after: No.76 Minfeng South Road, Nanfeng Town, Zhangjiagang City, Suzhou City, Jiangsu Province Patentee after: ZHANGJIAGANG DONGDA INDUSTRIAL TECHNOLOGY Research Institute Address before: 311800, Shaoxing, Zhejiang province Zhuji City Wang Zhen Zhen Wang Village high house foundation Patentee before: ZHUJI LEYE ELECTROMECHANICAL Co.,Ltd. |