CN104120569A - Vibration attenuation rack for computerized embroidery machine - Google Patents
Vibration attenuation rack for computerized embroidery machine Download PDFInfo
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- CN104120569A CN104120569A CN201410347827.XA CN201410347827A CN104120569A CN 104120569 A CN104120569 A CN 104120569A CN 201410347827 A CN201410347827 A CN 201410347827A CN 104120569 A CN104120569 A CN 104120569A
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- spring
- damper
- cover plate
- pretension
- sectional area
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Abstract
The invention discloses a vibration attenuation rack for a computerized embroidery machine. The rack comprises a rack body, a first vibration attenuator and a second vibration attenuator, wherein the first vibration attenuator is arranged at the bottom of support parts at the two ends of the rack body; the bottom of the support part in the middle of the rack body is placed on the second vibration attenuator. Compared with the prior art, the vibration attenuation rack is excellent in vibration absorption property and vibration attenuation property; moreover, the relative stability between an upper beam and a lower beam is improved, and the working efficiency and the working quality are improved.
Description
[technical field]
The present invention relates to the technical field of computerized emboridering machine, particularly the technical field of damping frame for a kind of computerized emboridering machine.
[background technology]
In prior art: computerized emboridering machine drives upper driving shaft by computer control servomotor, driving is fixed on the head on upper beam, drive the high-speed needle bar on high-speed needle bar frame and embroider pin to move back and forth up and down fast, the embroidery line being placed on coil holder penetrates embroidery pin, moves back and forth up and down with embroidering pin.Be fixed on the rotating shuttle point cooperating of underbeam by the rotary shuttle mechanism of lower drive shaft, complete the task of thorn embroidered cloth frame.Computerized emboridering machine is placed on ground by 4 the first lower margin support and middle 4 the second lower margins supports that are placed on two ends.Lower margin supports and is made up of upper strata rubber and lower floor's base, and the first lower margin supports by the locating hole on the rubber of upper strata and connects with frame location.The second lower margin supports by adjusting screw(rod) and coordinates with the rubber helical pair on base, adjustable setting height(from bottom).This overlaps ground foot mechanism shock-absorbing, damping effect is poor, and rigid shock is larger, and relative stability when high speed operation between upper beam and underbeam is poor, and Relative Vibration is larger, and relative deformation is large.And the basis, work location of embroidering pin is basic at underbeam in the work location of upper beam, rotating shuttle point and cloth frame, therefore embroider work quality of fit and the less stable between pin and rotating shuttle point and cloth frame.There are the faults such as broken needle, bouncing pilotage, broken string, style distortion, trimming be bad to produce, affect operating efficiency and work quality.How addressing the above problem, improving the quality of production and production 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 damping frame, and well shock-absorbing, vibration damping improve the relative stability between upper beam and underbeam, increase work efficiency and work 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, the bottom of the support portion in the middle of described support body is shelved on the second damper, described the first damper comprises base plate, cover plate, the first spring, locating slot, fixing hole, pretension screw rod and pretension nut, on described base plate, be shelved with the first spring, on described the first spring, be supported with cover plate, described cover plate is provided with fixing hole, the front and rear of described base plate is equipped with pretension screw rod, described pretension screw rod is through cover plate and above cover plate, be provided with pretension nut, the two ends of described base plate are provided with locating slot, described the second damper comprises substrate, the second spring, bolt and connector, described substrate is provided with the second spring, described the second spring is provided with connector, described connector is connected with bolt thread.
As preferably, described base plate is provided with holder, four angles of described holder are arc chord angle, the centre of the left frame of described holder and the centre of left frame are equipped with groove, in described holder, be provided with four the first springs, four arc chord angle places of described holder are equipped with first spring, and described cover plate is provided with the projection matching with holder.
As preferably, described pretension screw rod is provided with plain cushion between pretension nut and cover plate, and described pretension nut is the pretension nut with auto-lock function.
As preferably, the spring that described the second spring is conical in shape.
As preferably, described substrate 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, and the contact-making surface of described the second spring and substrate polishes.
As preferably, described connector comprises assembly and the screwed hole that cylinder and lower cylinder are combined into one, described screwed hole is longitudinally used to logical assembly, described cylindrical cross-sectional area is greater than lower cylindrical cross-sectional area, described lower cylindrical cross-sectional area is less than the inner ring cross-sectional area of the second spring upper end, 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, and described the second spring and upper cylindrical contact-making surface polish.
Beneficial effect of the present invention: the present invention is by the first damper and the second damper are replaced to traditional Rubber shock-absorbing pad, in bearing capacity: the first damper has the rigidity of the single spring on four springs and the second damper to be 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 x can reach Expected Results, compared with prior art, well shock-absorbing, vibration damping, improve the relative stability between upper beam and underbeam, 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: cylinder, 343-screwed hole under 1-support body, 2-the first damper, 3-the second damper, 21-base plate, 22-cover plate, 23-the first 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-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, the bottom of the support portion at described support body 1 two ends is provided with 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 the first damper 2 comprises base plate 21, cover plate 22, the first spring 23, locating slot 24, fixing hole 25, pretension screw rod 26 and pretension nut 27, on described base plate 21, be shelved with the first spring 23, on described the first spring 23, 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 equipped with pretension screw rod 26, described pretension screw rod 26 is through cover plate 22 and above cover plate 22, be provided with pretension nut 27, the two ends of described base plate 21 are provided with locating slot 24, described the second damper 3 comprises substrate 31, the second spring 32, bolt 33 and connector 34, described substrate 31 is provided with the second spring 32, described the second spring 32 is provided with connector 34, described connector 34 is threaded with bolt 33, described base plate 21 is provided with holder 211, four angles of described holder 211 are arc chord angle, the centre of the left frame of described holder 211 and the centre of left frame are equipped with groove 212, in described holder 211, be provided with four the first springs 23, four arc chord angle places of described holder 211 are equipped with first spring 23, described cover plate 22 is provided with the projection 221 matching with holder 211, described pretension screw rod 26 is provided with plain cushion between pretension nut 27 and cover plate 22, described pretension nut 27 is the pretension nut with auto-lock function, the spring that described the second spring 32 is conical in shape, described substrate 31 is provided with the body 311 matching with the steel wire of making the second spring 32, described substrate 31 is provided with at least one body 311, described the second spring 32 polishes with the contact-making surface of substrate 31, described connector 34 comprises assembly and the screwed hole 343 that cylinder 341 and lower cylinder 342 are combined into one, described screwed hole 343 is longitudinally used to logical assembly, the cross-sectional area of described upper cylinder 341 is greater than the cross-sectional area of lower cylinder 342, the cross-sectional area of described lower cylinder 342 is less than the inner ring cross-sectional area of the second spring 32 upper ends, the cross-sectional area of described upper cylinder 341 is more than or equal to the cross-sectional area of the second spring 32 upper ends, 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 fixed on 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, and the bottom of the support portion in the middle of support body 1 is shelved on the second damper 3.Base plate 21 passes locating slot 24 by bolt and is positioned on ground.Four the first springs 23 are placed between base plate 21 and cover plate 22.Pretension screw rod 26 is fixed on base plate 21, by coordinating with two pretension nuts 27 and pad with auto-lock function, regulates the pretightning force of the first spring 23, is located and coordinates with support body 1 by fixing hole 25.Connector 34 and the second spring 32 one on the second damper 3, bolt 33 coordinates with support body 1 location, reaches the effect of adjusting setting height(from bottom) and initial tension of spring by the height of adjusting bolt 33.
In bearing capacity: the first damper 2 has the rigidity of the single spring on four springs and the second damper 3 to be 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 x can reach Expected Results.
In kinematic accuracy: by the use of this cover damping, reduced 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.Work quality of fit and stability between rotating shuttle point and the cloth frame of locating basic embroidery pin taking upper beam as work and locate taking underbeam as work improve greatly.Broken needle, bouncing pilotage, broken string, style distortion, trimming are bad etc., and fault greatly reduces, and has improved operating efficiency and work quality.
Above-described embodiment is to explanation of the present invention, is not limitation of the invention, any scheme after simple transformation of the present invention is all belonged to protection scope of the present invention.
Claims (6)
1. a computerized emboridering machine damping frame, it 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), the bottom of the support portion in the middle of described support body (1) is shelved on the second damper (3), described the first damper (2) comprises base plate (21), cover plate (22), the first spring (23), locating slot (24), fixing hole (25), pretension screw rod (26) and pretension nut (27), on described base plate (21), be shelved with the first spring (23), on described the first spring (23), 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 equipped with pretension screw rod (26), described pretension screw rod (26) is through cover plate (22) and be provided with pretension nut (27) in the top of cover plate (22), the two ends of described base plate (21) are provided with locating slot (24), described the second damper (3) comprises substrate (31), the second spring (32), bolt (33) and connector (34), described substrate (31) is provided with the second spring (32), described the second spring (32) is provided with connector (34), described connector (34) is threaded with bolt (33).
2. a kind of computerized emboridering machine damping frame as claimed in claim 1, it is characterized in that: described base plate (21) is provided with holder (211), four angles of described holder (211) are arc chord angle, the centre of left frame of described holder (211) and the centre of left frame are equipped with groove (212), in described holder (211), be provided with four the first springs (23), four arc chord angle places of described holder (211) are equipped with first spring (23), described cover plate (22) is provided with the projection (221) matching with holder (211).
3. a kind of computerized emboridering machine damping frame as claimed in claim 1, it is characterized in that: described pretension screw rod (26) is provided with plain cushion between pretension nut (27) and cover plate (22), described pretension nut (27) is the pretension nut with auto-lock function.
4. a kind of computerized emboridering machine damping frame as claimed in claim 1, is characterized in that: the spring that described the second spring (32) is conical in shape.
5. a kind of computerized emboridering machine damping frame as claimed in claim 1, it is characterized in that: described substrate (31) is provided with the body (311) matching with the steel wire of making the second spring (32), described substrate (31) is provided with at least one body (311), and described the second spring (32) polishes with the contact-making surface of substrate (31).
6. a kind of computerized emboridering machine damping frame as described in any one in claim 1 to 5, it is characterized in that: described connector (34) comprises assembly and the screwed hole (343) that cylinder (341) and lower cylinder (342) are combined into one, described screwed hole (343) is longitudinally used to logical assembly, the cross-sectional area of described upper cylinder (341) is greater than the cross-sectional area of lower cylinder (342), the cross-sectional area of described lower cylinder (342) is less than the inner ring cross-sectional area of the second spring (32) upper end, the cross-sectional area of described upper cylinder (341) is more than or equal to the cross-sectional area of the second spring (32) upper end, 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).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410347827.XA CN104120569B (en) | 2014-07-21 | 2014-07-21 | A kind of computerized emboridering machine damping frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410347827.XA CN104120569B (en) | 2014-07-21 | 2014-07-21 | A kind of computerized emboridering machine damping frame |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104120569A true CN104120569A (en) | 2014-10-29 |
| CN104120569B CN104120569B (en) | 2016-05-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410347827.XA Active CN104120569B (en) | 2014-07-21 | 2014-07-21 | A kind of computerized emboridering machine damping frame |
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| CN (1) | CN104120569B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105463720A (en) * | 2015-12-21 | 2016-04-06 | 嵊州市意海电机配件厂 | Embroidery machine |
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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 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105463720A (en) * | 2015-12-21 | 2016-04-06 | 嵊州市意海电机配件厂 | Embroidery machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104120569B (en) | 2016-05-04 |
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| CB03 | Change of inventor or designer information |
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. |
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