CN202377326U - H-shaped bushing ring coiling device - Google Patents
H-shaped bushing ring coiling device Download PDFInfo
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- CN202377326U CN202377326U CN2011205380422U CN201120538042U CN202377326U CN 202377326 U CN202377326 U CN 202377326U CN 2011205380422 U CN2011205380422 U CN 2011205380422U CN 201120538042 U CN201120538042 U CN 201120538042U CN 202377326 U CN202377326 U CN 202377326U
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Abstract
The utility model relates to an H-shaped bushing ring surrounding device, which is used for bending a steel strip to form the ring at an iso-curvature in the tangential direction after a rolling process of a coarse mould and a fine mould in a technique by adopting the steel strip to produce a bushing ring. The H-shaped bushing ring coiling device comprises a vertical plate seat, a press wheel I, a press wheel II, a press wheel II and a coiling rod which is driven by a motor; the coiling rod is vertically installed on the vertical plate seat through a bearing, and the device is characterized in that (a) an annular straight tooth on the coiling rod is arranged inside an annular groove of the coiling rod, and the depth of the annular groove is 1 to 2mm; (b) and edges of the press wheel I and the press wheel II are respectively provided with a groove; (c) and the press wheel I, the press wheel II and the press wheel II are respectively installed on the vertical plate seat through a combined mechanism formed by three screw rod adjusting slide block mechanisms and screw rod adjusting slide block seat mechanisms of the same. The H-shaped bushing ring coil device has advantages that: 1, the aligning process is simple, and the planeness is stable to control; 2, the coiling device is stable to run, daily yield is high, and the production period is shortened by more than 40 percent compared with the existing production period; 3, different varieties with different diameters can be produced by one device.
Description
Technical field
The utility model relates to H type grommet around round belting, is applied to utilize the iso-curvature bending of in the steel band production grommet technology steel band after thick, smart mould rolling step being done the tangential to be wound into annulus.
Background technology
Grommet is combined into and is installed in the compound oil ring of using on the piston with scraping loop, and the structure of this compound oil ring is two and scrapes on the shoulder that loop lays respectively at the grommet both sides.In combining structure, the effect of grommet is from radially, axially both direction supports and scrapes loop, and key is to scraping loop a certain size elastic acting force radially to be provided.
Existing H shape grommet; Have another name called and be Great Wall shape grommet, waveform grommet; It is that cross section is that the thin steel band of rectangle re-uses the thin steel band side of equipment after roll extrusion after through the thick roll extrusion of twice special dies, smart rolling step and and bend to the annulus that a circle circle links to each other, at last again through shear, heat treatment step processes.Overlook S type grommet outer surface from ecto-entad radially, the basic structural unit of grommet is a S shape steel disc, all is with a vertical plane in the part that excurvation goes out to the left and right sides, this that is be the chain-wales that protrudes to the left and right sides; A shoulder all is with in the bottom of and arranged on left and right sides chain-wales, and shoulder is used to bear the scraping blade ring inner surface, and chain-wales then is used to scrape the lateral support of loop.Whole grommet is exactly to be consecutively arranged to form on circumference by such basic structural unit.
This compound oil ring scrapes lubricating oil unnecessary on the cylinder wall by scraping loop at work, and the while is the very thin oil film of cloth one deck on casing wall again, has guaranteed the normal lubricated of cylinder, piston and ring, makes the machine oil oil consumption maintain normal condition.If the lubricating oil of supplying with is too much, certainly will be drawn to the combustion chamber, oil consumption is increased, and the carbon deposit that produces because of burning influence extremely bad to engine performance.On the high-speed cruising engine, pay attention to the effect of piston ring control oil film especially in modern times.Therefore; Manufacturing requirements to grommet is relatively stricter; Require numerous chain-wales (flatness is good) in same plane of same side; And numerous shoulders of same side are distributed on the relatively stricter circumference, and whole grommet can not have distortion such as warpage, distortion, must be diameter opening annulus very accurately.
During at present state's inner bushing ring was produced, steel band turned to the equipment that annulus mainly adopts three concora crush wheels that regulated by bolt to be installed in respectively on peripheral 3 of round bar and carries out coiling.Mainly is armrest sense adjustment in concora crush wheel adjustment process, so in adjustment, be difficult to confirm around the diameter of steel band ring and around the flatness of steel band ring.In addition, annular straight-tooth transports the steel band of institute's coiling in round bar adopts deep trench.Institute's coiling steel band is in operation and usually breaks away from pinch roller, and the monitor staff of this moment need shut down and readjust, thereby the day output of this equipment has only 3000 rings.
Summary of the invention
The purpose of the utility model is to overcome above-mentioned weak point of the prior art, provides a kind of the H type grommet that all can accurately adjust production around the diameter and the flatness of steel band ring around round belting.
The purpose of the utility model can reach through following technical proposals: (i) H type grommet is around round belting, comprise vertical panel seat, pinch roller I, pinch roller II, pinch roller III, by motor-driven around round bar; Be vertically mounted on through bearing block on the vertical panel seat around round bar, on be with an annular straight-tooth; Each pinch roller is installed on the vertical panel seat through fixed mechanism in perpendicular with the round side of himself, lays respectively at around three peripheral places of round bar; It is characterized in that:
(a) the annular straight-tooth on round bar is positioned at around the round bar annular groove, 1～2 millimeter of groove depth;
(b) be with groove on pinch roller I, the pinch roller II wheel rim; Depth of groove than little 2～2.5 millimeters around the height of steel band; Pinch roller I, pinch roller II lay respectively at around the outside of steel band tracks; The wheel rim of pinch roller III is the plane, be positioned at around the inboard of steel band tracks.
(c) III of joint institution that forms of the II of joint institution, screw rod adjustment slide block mechanism III and the screw rod adjustment take-up housing III of mechanism thereof that form of the I of joint institution, screw rod adjustment slide block mechanism II and the screw rod adjustment take-up housing II of mechanism thereof that form through screw rod adjustment slide block mechanism I and the screw rod adjustment take-up housing I of mechanism thereof respectively of pinch roller I, pinch roller II, pinch roller III is installed on the vertical panel seat;
Screw rod adjustment slide block mechanism I comprises slide block I, take-up housing I, pressure amount adjustment screw rod I; On the linear track of slide block I in take-up housing I; Pressure amount adjustment screw rod I is limited in the hole of take-up housing I and rotates, in the screw of terminal screw-in slide block I termination; Pinch roller I is installed on another termination of slide block I;
Screw rod adjustment slide block mechanism II comprises slide block II, take-up housing II, pressure amount adjustment screw rod II; On the linear track of slide block II in take-up housing II; Pressure amount adjustment screw rod II is limited in the hole of take-up housing II and rotates, in the screw of terminal screw-in slide block II termination; Pinch roller II is installed on another termination of slide block II;
Screw rod adjustment slide block mechanism III comprises slide block III, take-up housing III, pressure amount adjustment screw rod III; On the linear track of slide block III in take-up housing III; Pressure amount adjustment screw rod III is limited in the hole of take-up housing III and rotates, in the screw of terminal screw-in slide block III termination; Pinch roller III is installed on another termination of slide block III;
The screw rod adjustment take-up housing I of mechanism comprises take-up housing I, mount pad I, flatness adjustment screw rod I; Take-up housing I slides in the linear track of mount pad I; Flatness adjustment screw rod I is limited in the hole on the mount pad I and rotates, in the screw of terminal screw-in take-up housing I; Mount pad I is with vertical panel seat fixing threaded hole;
The screw rod adjustment take-up housing II of mechanism comprises take-up housing II, mount pad II, flatness adjustment screw rod II; Take-up housing II slides in the linear track of mount pad II; Flatness adjustment screw rod II is limited in the hole on the mount pad II and rotates, in the screw of terminal screw-in take-up housing II; Mount pad II is with vertical panel seat fixing threaded hole;
The screw rod adjustment take-up housing III of mechanism comprises take-up housing III, mount pad III, flatness adjustment screw rod III; Take-up housing III slides in the linear track of mount pad III; Flatness adjustment screw rod III is limited in the hole on the mount pad III and rotates, in the screw of terminal screw-in take-up housing III; Mount pad III is with vertical panel seat fixing threaded hole;
(d) L22 is vertical each other for slide block I sliding rail line L12, slide block II sliding rail line; Angle β between slide block III sliding rail line L32 and the slide block II sliding rail line L22: 60 °≤β≤70 °.
(ii) the described H type of i grommet is around round belting, and its characteristic also is the angle γ between slide block I sliding rail line L12 and the steel band feedstock direction: 55 °≤γ≤65 °.
(iii) the described H type of i or ii grommet is around round belting, and its characteristic is that also take-up housing I (13), take-up housing II install dial gauge additional on (23).
The utility model is compared prior art and is had following advantage:
1, transfer the machine process simple, flatness control steadily.After installing dial gauge additional, adjust visually, replace the conventional mode of production, when converted products, have characteristics such as adjustment cycle is short, convenient mounting and clamping is quick, easy care, good product consistency with the feel adjustment.
2, operate steadily, fault rate is low, and day output is high, has shortened more than 40% than the existing production cycle.
3, turn pressure amount adjustment screw rod II, pressure amount adjustment screw rod III can adjust easily pinch roller II, pinch roller III act on respectively on steel band the amount of force of two application points, and then obtain the iso-curvature steel band (annulus) under the different curvature radius.Thereby same equipment can be produced the grommet of different rings footpath description.
4, because productivity ratio is high, producible description is many, and also just small lot batch manufacture has in time reduced the stock of company, has practiced thrift cost, and the demand of adaptation to market variations is good in economic efficiency better.
Description of drawings
Accompanying drawing 1 is the utility model one example structure sketch map
1 is vertical panel seat among the figure, the 2nd, and around round bar, the 3rd, the bar that connects material, the 4th, institute is around steel band, and the 11st, mount pad I, the 12nd, flatness adjustment screw rod I, the 13rd, take-up housing I, the 14th, pressure amount adjustment screw rod I, the 15th, slide block I.The 16th, pinch roller I; The 21st, pinch roller II, the 22nd, slide block II, the 23rd, slide II; The 24th, flatness adjustment screw rod II, the 25th, mount pad II, the 26th, pressure amount adjustment screw rod II; The 31st, pinch roller III, the 32nd, slide block III, the 33rd, take-up housing III; The 34th, pressure amount adjustment screw rod III, the 35th, mount pad III, the 36th, flatness adjustment screw rod III.O-XY is being the plane right-angle coordinate of initial point around round bar central point O, α be institute around steel band through the iso-curvature bending section, L12 is a slide block I sliding rail line, L22 is a slide block II sliding rail line, L32 is a slide block III sliding rail line.
Fig. 2 is the right view of vertical panel seat among Fig. 1.
Fig. 3 is the structural representation that pinch roller I, pinch roller II, pinch roller III are installed in the joint institution that the screw rod adjustment slide block mechanism that adopted on the vertical panel seat (1) and screw rod adjustment take-up housing mechanism thereof form.
40 is mount pads among the figure, the 41st, and take-up housing, the 42nd, slide block, the 42nd, pinch roller wheel rim groove; The 44th, pinch roller, the 45th, ring plate I, the 46th, flatness adjustment screw rod knob, the 47th, flatness adjustment screw rod body; The 48th, lock screw, the 49th, pressure amount adjustment screw rod knob, 50 ring plate II, the 51st, pressure amount adjustment screw rod body.
The specific embodiment
The utility model H type grommet is around round belting, comprise vertical panel seat (1), pinch roller I (16), pinch roller II (21), pinch roller III (31), by motor-driven around round bar (2).Vertically panel seat (1) is installed on the horizontal plane through fixture.Be vertically mounted on through bearing block on the vertical panel seat (1) around round bar (2), on be with an annular straight-tooth.The annular straight-tooth is used for driving institute and travels forward around steel band (4).Each pinch roller is installed on the vertical panel seat (1) through fixed mechanism in perpendicular with the round side of himself, lays respectively at around three peripheral places of round bar (2); The improvements of the utility model are:
(a) the annular straight-tooth on round bar (2) is positioned at around the round bar annular groove, 1～2 millimeter of groove depth.
(b) all be with groove on pinch roller I (16), pinch roller II (21) wheel rim; Depth of groove than little 2～2.5 millimeters around the height of steel band (4); Pinch roller I (16), pinch roller II (21) lay respectively at around the outside of steel band (4) tracks; The wheel rim of pinch roller III (31) is the plane, be positioned at around the inboard of steel band (4) tracks.
Groove depth on the pinch roller wheel rim is more smaller around the height of steel band than institute with groove depth sum on round bar, and difference DELTA d can satisfy actual needs in the following formula scope: 0＜Δ d≤1.5, and unit: millimeter.If difference is excessive, can influence around the flatness of steel band, cause distortion such as warpage, distortion.If difference is negative, pinch roller I, pinch roller II two wheel rim groove floor then can't be pressed in institute constantly on steel band, cause shake, and influence institute is around the effect of steel band easy motion and the bending of tangential iso-curvature.
(c) III of joint institution that forms of the II of joint institution, screw rod adjustment slide block mechanism III and the screw rod adjustment take-up housing III of mechanism thereof that form of the I of joint institution, screw rod adjustment slide block mechanism II and the screw rod adjustment take-up housing II of mechanism thereof that form through screw rod adjustment slide block mechanism I and the screw rod adjustment take-up housing I of mechanism thereof respectively of pinch roller I (16), pinch roller II (21), pinch roller III (31) is installed on the vertical panel seat;
Screw rod adjustment slide block mechanism I comprises slide block I (15), take-up housing I (13), pressure amount adjustment screw rod I (14); On the linear track of slide block I (15) in take-up housing I (13); Pressure amount adjustment screw rod I (14) is limited in the hole of take-up housing I (13) and rotates, in the screw of terminal screw-in slide block I (15) termination; Pinch roller I (16) is installed on another termination of slide block I (15);
Screw rod adjustment slide block mechanism II comprises slide block II (22), take-up housing II (23), pressure amount adjustment screw rod II (26); On the linear track of slide block II (22) in take-up housing II (23); Pressure amount adjustment screw rod II (26) is limited in the hole of take-up housing II (23) and rotates, in the screw of terminal screw-in slide block II (22) termination; Pinch roller II (21) is installed on another termination of slide block II (22);
Screw rod adjustment slide block mechanism III comprises slide block III (32), take-up housing III (33), pressure amount adjustment screw rod III (34); On the linear track of slide block III (32) in take-up housing III (33); Pressure amount adjustment screw rod III (34) is limited in the hole of take-up housing III (33) and rotates, in the screw of terminal screw-in slide block III (32) termination; Pinch roller III (31) is installed on another termination of slide block III (32);
The screw rod adjustment take-up housing I of mechanism comprises take-up housing I (13), mount pad I (11), flatness adjustment screw rod I (12); Take-up housing I (13) slides in the linear track of mount pad I (11); Flatness adjustment screw rod I (12) is limited in the hole on the mount pad I (11) and rotates, in the screw of terminal screw-in take-up housing I (13); Mount pad I (11) is with vertical panel seat fixing threaded hole;
The screw rod adjustment take-up housing II of mechanism comprises take-up housing II (23), mount pad II (25), flatness adjustment screw rod II (24); Take-up housing II (23) slides in the linear track of mount pad II (25); Flatness adjustment screw rod II (24) is limited in the hole on the mount pad II (25) and rotates, in the screw of terminal screw-in take-up housing II (23); Mount pad II (25) is with vertical panel seat fixing threaded hole;
The screw rod adjustment take-up housing III of mechanism comprises take-up housing III (33), mount pad III (35), flatness adjustment screw rod III (36); Take-up housing III (33) slides in the linear track of mount pad III (35); Flatness adjustment screw rod III (36) is limited in the hole on the mount pad III (35) and rotates, in the screw of terminal screw-in take-up housing III (33); Mount pad III (35) is with vertical panel seat fixing threaded hole.
The I of joint institution that screw rod adjustment slide block mechanism I and the screw rod adjustment take-up housing I of mechanism thereof form; The II of joint institution that screw rod adjustment slide block mechanism II and the screw rod adjustment take-up housing II of mechanism thereof form; The III of joint institution that screw rod adjustment slide block mechanism III and the screw rod adjustment take-up housing III of mechanism thereof form, their perspective view all can be with reference to the structure of Fig. 3:
Flatness on the mount pad (40) adjustment screw rod is limited in the hole with flatness adjustment screw rod knob (46) by ring plate I (45) and rotates freely, in the screw of flatness adjustment screw rod body (47) screw-in take-up housing (41).Therefore, turn flatness adjustment screw rod knob (46) can be realized take-up housing (41) motion of in mount pad (40) dovetail groove linear slide rail, advancing and retreat.
Pressure amount on the take-up housing (41) adjustment screw rod is limited in the hole with pressure amount adjustment screw rod knob (49) by ring plate II (50) and rotates freely, in the screw of pressure amount adjustment screw rod body (51) screw-in slide block (42).Therefore, turn pressure amount adjustment screw rod knob (49) can be realized that slide block (42) is done to advance and retreat and move take-up housing (41) dovetail groove linear slide rail in.The pinch roller (44) that promotes thus to be fixed on the slide block (42) is done the advance and retreat motion.
The structural representation of the said II of joint institution and the structure of Fig. 3 are identical.
The structure of the said I of joint institution and the structure of Fig. 3, difference are the installation direction of slide block (42) and take-up housing (41), promptly are the structures of the said I of joint institution as long as transfers an individual direction to be installed in the mount pad (40) together the slide block among Fig. 3 (42) and take-up housing (41).
The structure of the said III of joint institution and the structure of Fig. 3, difference only be on the pinch roller, as long as change on the wheel rim with groove (43) pinch roller among Fig. 3 (44), wheel rim is that the pinch roller on plane promptly is the structure of the said III of joint institution.
(d) L22 is vertical each other for slide block I sliding rail line L12, slide block II sliding rail line; Angle β between slide block III sliding rail line L32 and the slide block II sliding rail line L22: 60 °≤β≤70 °.
The size of angle β, but determined around the wide and narrow situation of steel band through the excursion of the radius of curvature of iso-curvature bending section α.Angle β value is big more, but the excursion of radius of curvature is just narrow more, and producible grommet diameter specifications is just few; Angle β value is more little, but the excursion of radius of curvature is just wide more, and producible grommet diameter specifications is just many.Different-diameter specification under one angle can be realized by the small advance and retreat quantitative changeization of pressure amount adjustment screw rod III (34).
For institute is not only bestowed active force by pinch roller I (16) around steel band (4) at an application point place; Need to increase institute around steel band (4) and in round bar (2) contact-making surface of annular straight-tooth; And then reach increase to promote around the purpose of steel band motion active force, the angle γ between slide block I sliding rail line L12 and the steel band feedstock direction can satisfy following formula: 55 °≤γ≤65 °.This angle is big more, receive the active area of pinch roller I effect just more little around steel band.For the utility model can satisfy under this angle work, the utility model can be deployed in the steel band feedstock direction on the X-direction of round bar (2), and set up around the bar that connects material (3) of steel band (4).The bar (3) that connects material has two effects: the one, support institute around steel band, and the 2nd, be used to hang the numerous steel band rings that connect together after the bending of the utility model iso-curvature.
For the time adjustment flatness of transferring machine fast with accurately; Can install dial gauge additional on (33) at the take-up housing I (13) in above-mentioned each joint institution, take-up housing II (23), take-up housing III, be used to judge distance or the variable quantity of this distance between pinch roller circle side and vertical panel seat (1) surface.
The utility model is adjusted flatness adjustment screw rod I (12), flatness adjustment screw rod II (24), flatness adjustment screw rod III (36) earlier before use, and the round side that makes pinch roller I (16), pinch roller II (21), pinch roller III (31) is in same plane.Adjust the iso-curvature bending section α that pressure amount adjustment screw rod I (14), pressure amount adjustment screw rod II (26), pressure amount adjustment screw rod III (34) obtain the radius of wanting then.Can strengthen rotating speed afterwards, begin the crooked steel band ring of continuous coiling iso-curvature around round bar (2).The steel band ring of gained iso-curvature bending promptly gets without heat treated grommet through shearing.After the utility model installed dial gauge additional, its adjustment was visual, replaced the conventional mode of production with the feel adjustment, when converted products, had characteristics such as adjustment cycle is short, convenient mounting and clamping is quick, easy care, good product consistency.
The utility model get deeply stuck in the groove of pinch roller I (16), pinch roller II (21) wheel rim and among the groove at round bar annular straight-tooth place around steel band (4); With the height exposed amount is controlled in 1.5 millimeters around the side of steel band; This is just when having guaranteed a desirable flatness; Improved widely integrally make the ability of tangent bending campaign around steel band, and then improved the ability that the opposing accidentalia causes various deformation, thereby the utility model fault rate is low.Thus inevitably, can also increase the daily output through the rotating speed that improves around round bar.
Aborning, use prior art institute to derail because of frequent around steel band, the daily output has only 3000 rings, and the utility model daily output can reach 4500 rings.Productivity ratio has improved 50%.So it is good in economic efficiency.The utility model has not only reduced the stock, has practiced thrift cost, and the demand of adaptation to market variations better, reaches the production model of small lot, many kinds.
Claims (3)
1.H the type grommet, comprises vertical panel seat (1), pinch roller I (16), pinch roller II (21), pinch roller III (31) around round belting, by motor-driven around round bar (2); Be vertically mounted on through bearing block on the vertical panel seat (1) around round bar (2), on be with an annular straight-tooth; Each pinch roller is installed on the vertical panel seat (1) through fixed mechanism in perpendicular with the round side of himself, lays respectively at around three peripheral places of round bar (2); It is characterized in that:
(a) the annular straight-tooth on round bar (2) is positioned at around the round bar annular groove, 1～2 millimeter of groove depth;
(b) all be with groove on pinch roller I (16), pinch roller II (21) wheel rim; Depth of groove than little 2～2.5 millimeters around the height of steel band (4); Pinch roller I (16), pinch roller II (21) lay respectively at around the outside of steel band (4) tracks; The wheel rim of pinch roller III (31) is the plane, be positioned at around the inboard of steel band (4) tracks;
(c) III of joint institution that forms of the II of joint institution, screw rod adjustment slide block mechanism III and the screw rod adjustment take-up housing III of mechanism thereof that form of the I of joint institution, screw rod adjustment slide block mechanism II and the screw rod adjustment take-up housing II of mechanism thereof that form through screw rod adjustment slide block mechanism I and the screw rod adjustment take-up housing I of mechanism thereof respectively of pinch roller I (16), pinch roller II (21), pinch roller III (31) is installed on the vertical panel seat;
Screw rod adjustment slide block mechanism I comprises slide block I (15), take-up housing I (13), pressure amount adjustment screw rod I (14); On the linear track of slide block I (15) in take-up housing I (13); Pressure amount adjustment screw rod I (14) is limited in the hole of take-up housing I (13) and rotates, in the screw of terminal screw-in slide block I (15) termination; Pinch roller I (16) is installed on another termination of slide block I (15);
Screw rod adjustment slide block mechanism II comprises slide block II (22), take-up housing II (23), pressure amount adjustment screw rod II (26); On the linear track of slide block II (22) in take-up housing II (23); Pressure amount adjustment screw rod II (26) is limited in the hole of take-up housing II (23) and rotates, in the screw of terminal screw-in slide block II (22) termination; Pinch roller II (21) is installed on another termination of slide block II (22);
Screw rod adjustment slide block mechanism III comprises slide block III (32), take-up housing III (33), pressure amount adjustment screw rod III (34); On the linear track of slide block III (32) in take-up housing III (33); Pressure amount adjustment screw rod III (34) is limited in the hole of take-up housing III (33) and rotates, in the screw of terminal screw-in slide block III (32) termination; Pinch roller III (31) is installed on another termination of slide block III (32);
The screw rod adjustment take-up housing I of mechanism comprises take-up housing I (13), mount pad I (11), flatness adjustment screw rod I (12); Take-up housing I (13) slides in the linear track of mount pad I (11); Flatness adjustment screw rod I (12) is limited in the hole on the mount pad I (11) and rotates, in the screw of terminal screw-in take-up housing I (13); Mount pad I (11) is with vertical panel seat fixing threaded hole;
The screw rod adjustment take-up housing II of mechanism comprises take-up housing II (23), mount pad II (25), flatness adjustment screw rod II (24); Take-up housing II (23) slides in the linear track of mount pad II (25); Flatness adjustment screw rod II (24) is limited in the hole on the mount pad II (25) and rotates, in the screw of terminal screw-in take-up housing II (23); Mount pad II (25) is with vertical panel seat fixing threaded hole;
The screw rod adjustment take-up housing III of mechanism comprises take-up housing III (33), mount pad III (35), flatness adjustment screw rod III (36); Take-up housing III (33) slides in the linear track of mount pad III (35); Flatness adjustment screw rod III (36) is limited in the hole on the mount pad III (35) and rotates, in the screw of terminal screw-in take-up housing III (33); Mount pad III (35) is with vertical panel seat fixing threaded hole;
(d) L22 is vertical each other for slide block I sliding rail line L12, slide block II sliding rail line; Angle β between slide block III sliding rail line L32 and the slide block II sliding rail line L22: 60 °≤β≤70 °.
2. H type grommet according to claim 1 is around round belting, and its characteristic also is the angle γ between slide block I sliding rail line L12 and the steel band feedstock direction: 55 °≤γ≤65 °.
3. H type grommet according to claim 1 and 2 is characterized in that on take-up housing I (13) and the take-up housing II (23) dial gauge being installed all around round belting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205380422U CN202377326U (en) | 2011-12-20 | 2011-12-20 | H-shaped bushing ring coiling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205380422U CN202377326U (en) | 2011-12-20 | 2011-12-20 | H-shaped bushing ring coiling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202377326U true CN202377326U (en) | 2012-08-15 |
Family
ID=46625846
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205380422U Withdrawn - After Issue CN202377326U (en) | 2011-12-20 | 2011-12-20 | H-shaped bushing ring coiling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202377326U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102489560A (en) * | 2011-12-20 | 2012-06-13 | 华闽南配集团股份有限公司 | Tangential iso-curvature bending equipment in process for producing backing ring by utilizing steel strip |
| CN103406737A (en) * | 2013-08-21 | 2013-11-27 | 安徽鸿路钢结构(集团)股份有限公司 | Double-angle tubular pillar assembling method |
| CN104874625A (en) * | 2015-04-16 | 2015-09-02 | 徐侃 | Full-automatic backing ring forming device |
-
2011
- 2011-12-20 CN CN2011205380422U patent/CN202377326U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102489560A (en) * | 2011-12-20 | 2012-06-13 | 华闽南配集团股份有限公司 | Tangential iso-curvature bending equipment in process for producing backing ring by utilizing steel strip |
| CN103406737A (en) * | 2013-08-21 | 2013-11-27 | 安徽鸿路钢结构(集团)股份有限公司 | Double-angle tubular pillar assembling method |
| CN104874625A (en) * | 2015-04-16 | 2015-09-02 | 徐侃 | Full-automatic backing ring forming device |
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