CN1931513A - Rolling rounder for rolling steel bar - Google Patents
Rolling rounder for rolling steel bar Download PDFInfo
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- CN1931513A CN1931513A CN 200610096188 CN200610096188A CN1931513A CN 1931513 A CN1931513 A CN 1931513A CN 200610096188 CN200610096188 CN 200610096188 CN 200610096188 A CN200610096188 A CN 200610096188A CN 1931513 A CN1931513 A CN 1931513A
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- chamfering
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Abstract
The steel bar end chamfering and rounding roller includes at least three eccentric chamfering and rounding shafts, each of which consists of an eccentric chamfering section, a main shaft section and an eccentric rounding section. The eccentric chamfering section and the eccentric rounding section has eccentric phase difference of 90-180 deg; the eccentric rounding section is provided with rounding wheel; the eccentric chamfering section is provided with corresponding chamfering cutter; and the main shaft section is provided with outer gears meshed to the same inner gear sleeve. There are also dialing disc, locating part, locating ring with locating notch and spring, and the locating part and the locating notch are fitted in different phases corresponding to three states, including chamfering, rounding and free position. The present invention is used in chamfering and rounding steel bar before rolling for raised final steel bar quality.
Description
Technical field
The present invention relates to the process equipment of building trade reinforcing bar connecting filament head, be specifically related to a kind of reinforcing bar chamfering roll extrusion full circle device, this chamfering roll extrusion full circle device is the leading portion operation of rolling reinforcing wire head to the end reinforced chamfering of finishing, roll extrusion full circle, with the quality of final raising reinforcing bar connecting filament head.
Background technology
At present, it is to control the trend that the connection of building trade reinforcing bar adopts reinforcing steel bar machinery to connect, and takes trend and wherein belong to direct rolling straight thread mechanical connection as the leading factor with stripping rib rolling straight thread mechanical connection.Wherein, directly the rolling straight thread mechanical connection goes out straight thread silk head with end reinforced with the direct rolling of rolling silk head unit exactly, with the straight thread adapter sleeve reinforcing bar is coupled together then.And stripping rib rolling straight thread mechanical connection is to go out straight thread silk head with the rolling of rolling silk head unit again after machining away the muscle rib on end reinforced surface earlier, with the straight thread adapter sleeve reinforcing bar is coupled together then.
More than two modes all have following defective: the end of the straight thread silk head of the reinforcing bar that 1, processes often has burr, this burr can bring following problem: the one, the screw thread in the adapter sleeve may be bumped hair when screwing in the straight thread adapter sleeve, be difficult for screwing in even causing the damage of screw thread, produce waste product; The 2nd, the burr of straight thread silk cephalic par, can make two reinforcing bars butt joints after, have the gap between the butt joint end face, contact-making surface is little, thereby during pressurized, the deflection of splice can be very big, quality of connection is not high.2, the cross section of reinforcing bar to be processed is not the circle of standard usually, exist out-of-roundness, the surface also has the muscle rib of projection, therefore if adopt direct rolling mode, a silk quality that processes is difficult to guarantee, though and adopt stripping rib rolling mode to machine away the muscle rib of rebar surface earlier, but be machining because of what adopt, can the quality and the intensity of diameter reinforcing wire head less than normal be influenced to some extent, make the performance of last jointing also not high.
Summary of the invention
The present invention is directed to above the deficiencies in the prior art, provide a kind of match with rolling reinforcing wire head unit to the end reinforced device that carries out preorder chamfering roll extrusion full circle processing, first by this chamfering roll extrusion full circle device to end reinforced chamfering and the roll extrusion full circle of carrying out, improve the circularity in its surface smoothness and cross section, with the quality of raising reinforcing wire head and the performance indications of final reinforcing bar banjo fixing butt jointing.
For achieving the above object, the technical solution used in the present invention is: a kind of chamfering roll extrusion full circle device of rolling reinforcing wire head, comprise around rolling centre of gyration axis at least three uniform chamfering full circle eccentric shafts of circumferencial direction, every chamfering full circle eccentric shaft is axially at least by the chamfering eccentric segment of front portion, the main shaft section at middle part and the full circle eccentric segment at rear portion are formed, wherein, the relative main shaft section with the full circle eccentric segment of chamfering eccentric segment is in eccentric phase difference 〉=90 of circumferencial direction °, ≤ 180 °, each chamfering full circle eccentric shaft radially is being bearing on the same rotating disk body by the main shaft section, and the rotating disk body center is axially arranged with the duct of inserting for reinforcing bar;
Be rotatablely equipped with rounding wheel on described each full circle eccentric segment, each rounding wheel constitutes the roll extrusion completely circular structure around rolling centre of gyration axis at circumferencial direction;
Described each chamfering eccentric segment correspondence is provided with rose reamer, each rose reamer is uniform at circumferencial direction around rolling centre of gyration axis, and be located in each radially corresponding chute of described rotating disk body, each blade points to the rolling centre of gyration, rose reamer is connected with the insertion of chamfering eccentric segment by the allocating slot at the back side, constitutes chamfering structure with this;
Also be provided with external gear on described each main shaft section, each external gear of circumferencial direction with the internal tooth engaged transmission of an inner gear housing, constitute lazy-tongs with this;
The periphery of described inner gear housing is provided with a dial, and dial is fixedlyed connected with inner gear housing by at least two keepers radially; Also be provided with a centring ring between inner gear housing and the dial, above the centring ring side keeper is provided with detent circumferentially being separated by, effect has spring on the centring ring side direction, the side that forces location astragal detent is near keeper, and described keeper is engaged in the corresponding chamfering of circumferential phase place, full circle, three kinds of states of neutral gear with each detent; Described dial periphery is provided with the hold-fast body that makes the dial stall, installs under the whole turn state at this, and hold-fast body cooperates with dial by the rotation of inner gear housing drive chamfering full circle eccentric shaft, and alternately conversion under three kinds of states of chamfering, full circle, neutral gear of correspondence.
Related content in the technique scheme is explained as follows:
1, in the such scheme, described " every chamfering full circle eccentric shaft axially is being made up of the chamfering eccentric segment of front portion, the main shaft section at middle part and the full circle eccentric segment at rear portion at least; " be meant and have the two sections eccentric segments in front and back on this chamfering full circle eccentric shaft at least, between two sections eccentric segments, there is the main shaft section, eccentric segment is meant eccentric column part, there are an eccentric throw in the heart in the axle center of this column part and gyroaxis, and the main shaft section just is meant uninfluenced part on the eccentric shaft, and the axle center is turned round in its axle center exactly.
2, in the such scheme, the relative main shaft section with the full circle eccentric segment of described chamfering eccentric segment is 180 ° in eccentric phase difference the best of circumferencial direction.
3, in the such scheme, two armfuls of wheels about described hold-fast body comprises, these two armfuls of wheels cooperate with the periphery of dial, and described armful of wheel driven by hydraulic jack synchronously by lever.
4, in the such scheme, described " above the centring ring side keeper being provided with detent circumferentially being separated by " " centring ring side " wherein as shown in Figure 2, can be the front end face or the rear end face of centring ring 31, or on centring ring 31, offer long slot bore, the hole slot side wall surface of long slot bore as above-mentioned " centring ring side ", is offered detent on it.
5, this chamfering full circle device can be installed the leading section that is connected rolling silk head unit, its central shaft connects to the axial passage at the center of duct that supplies the reinforcing bar insertion that is provided with and rolling silk head unit, forms the process equipment of holistic reinforced bar straight thread silk head with this.Certainly, this chamfering full circle device also can independently be provided with, and its rotating disk body links to each other with motor, is worked by the motor-driven unitary rotation.
Advantage of the present invention and effect are: because the technique scheme utilization, can be earlier with reinforcing bar chamfering and roll extrusion full circle before rolling reinforcing wire head, because of having carried out chamfering, removed end reinforced burr on the one hand, made the end reinforced edge that processes smooth, in the easier screw-in adapter sleeve, and after the butt joint of two reinforcing bars, the butt joint end face touches face indirectly and increases, and the pressure during pressurized on the unit are reduces, deflection reduces during the splice pressurized, and quality of connection improves; On the other hand,, when flat bar list gluten rib is squeezed in roll extrusion, also make the reinforcing bar cross section become one section quantitative basic circle, and removed oxide skin, improved the quality of final rolling reinforcing wire head by the roll extrusion full circle.
Description of drawings
Accompanying drawing 1 is an embodiment of the invention profile schematic perspective view;
Accompanying drawing 3 be in the accompanying drawing 2 A-A to cross-sectional schematic;
Accompanying drawing 4 be in the accompanying drawing 2 B-B to cross-sectional schematic;
Accompanying drawing 5 be in the accompanying drawing 2 C-C to generalized section;
Accompanying drawing 6 be in the accompanying drawing 2 D-D to generalized section;
Accompanying drawing 7 is the schematic diagram that cooperates of detent and keeper in the long slot bore of centring ring in the embodiment of the invention;
Accompanying drawing 8 is the schematic diagram of rose reamer behind with the chamfering eccentric segment coupling part of inventive embodiments;
Accompanying drawing 9 is the transmission sketch of the embodiment of the invention;
Accompanying drawing 10 is the schematic diagram of cross-sectional direction of the chamfering full circle eccentric shaft of the embodiment of the invention.
Above accompanying drawing 1 is to accompanying drawing 10: 1, front end flange dish; 2, roll a ring flange in; 3, rear min bearing ring flange; 4, roll an eccentric shaft; 5, bearing; 6, helical tooth cylindrical die roll; 7, drive sleeve; 8, sliding cross coupling; 9, the external gear of band edge tooth; 10, end tooth cover; 11, contrate-gear-type clutch; 12, synchronous inner gear housing; 13, external gear structure; 14, worm gear set; 15, worm screw; 16, adapter sleeve; 17, seal oil chamber; 18, dial; 19, magnifying glass window; 20, adapter sleeve; 21, cooling fluid inlet pipe; 22, cooling fluid flow export; 23, knife rest dish; 24, terminal pad; 25, chute; 26, rose reamer; 27, chamfering full circle eccentric shaft; 28, rounding wheel; 29, external gear; 30, inner gear housing; 31, dial; 32, long slot bore; 33, keeper; 34, detent; 35, spring; 36, hold-fast body; 37, fixed circle cover; 38, taper introducing port; 39, motor; 40, rolling device; 41, carrier base; 42, drive sleeve is pieced together cap; 43, centring ring; 45, grouping packing ring; 46, chamfering eccentric segment; 47, full circle eccentric segment; 48, allocating slot.
The specific embodiment
Below in conjunction with drawings and Examples the present invention is further described:
Embodiment: shown in accompanying drawing 2, accompanying drawing 4 and accompanying drawing 9, a kind of helical tooth rolling reinforcing wire head apparatus is by supporting the connecting and composing of helical tooth device for rolling steel bar of the chamfering full circle device that the present invention relates to and the rear side of front portion.
Referring to accompanying drawing 2, accompanying drawing 3, shown in accompanying drawing 6 and the accompanying drawing 9, the concrete structure of described chamfering full circle mechanism is as follows: it comprises around rolling centre of gyration axis at four uniform chamfering full circle eccentric shafts 27 of circumferencial direction, every chamfering full circle eccentric shaft 27 is axially at least by the chamfering eccentric segment 46 of front portion, the main shaft section at middle part and the full circle eccentric segment at rear portion 47 are formed, wherein, chamfering eccentric segment 46 and the eccentric phase difference 180 ° (as in Figure 11 solid line shown in) of full circle eccentric segment 47 relative main shaft sections at circumferencial direction, each chamfering full circle eccentric shaft 27 apart is located on the terminal pad 24 of front end flange front side radially being bearing in front end flange 1 and by the main shaft section, and the corresponding duct that is provided with for the reinforcing bar insertion with rolling centre of gyration axis is axially gone up at terminal pad 24 middle parts; By needle bearing 5 rounding wheel 28 is installed on described each full circle eccentric segment 47, each rounding wheel 28 constitutes the roll extrusion completely circular structure around rolling centre of gyration axis at circumferencial direction; The described knife rest dish 23 that on the front side of terminal pad 24, is fixedly connected with; Described each chamfering eccentric segment 46 correspondence are provided with rose reamer 26, each rose reamer 26 is uniform at circumferencial direction around rolling centre of gyration axis, and be located in each radially corresponding chute 25 of above-mentioned knife rest dish 23, each blade points to the rolling centre of gyration, the allocating slot 48 of rose reamer 26 by the back side inserts and is connected (this can referring to accompanying drawing 8) with the chamfering eccentric segment 46 of chamfering full circle eccentric shaft 27, constitute chamfering structure with this; On each main shaft section, also be connected with external gear 29, each external gear 29 of circumferencial direction with the internal tooth engaged transmission of an inner gear housing 30, constitute lazy-tongs with this; The periphery of described inner gear housing 30 (also being terminal pad 24 peripheries) is provided with a dial 31, and dial 31 is fixedlyed connected with inner gear housing 30 by two keepers 33 radially; Also be provided with a centring ring 43 outside terminal pad 24 and between the dial 31, corresponding keeper 33 offers long slot bore 32 on centring ring 43 and the terminal pad 24, above the trailing flank of the long slot bore 32 of centring ring 43 keeper 33 is provided with detent 31 circumferentially being separated by, the forward end effect has spring 35 on centring ring 43 rear sides, the side that forces centring ring 43 band detents 34 is near keeper 33, and described keeper 33 is engaged in the corresponding chamfering of circumferential phase place, full circle, three kinds of states of neutral gear with each detent 34; Described dial 31 peripheries are provided with the hold-fast body 36 that makes the dial stall, and this hold-fast body comprises left and right two armfuls of wheels, and these two armfuls of wheels cooperate with the periphery of dial, and described armful of wheel driven by hydraulic jack synchronously by lever.During work, this installs under the whole turn state, and two armfuls of wheels of hold-fast body 36 cooperate with dial 31 by 27 rotations of inner gear housing 30 drive chamfering full circle eccentric shafts, and alternately conversion under three kinds of states of chamfering, full circle, neutral gear of correspondence.
Three kinds of states of chamfering, full circle, neutral gear of above-mentioned chamfering full circle mechanism are determined by chamfering full circle eccentric shaft 27 rotational angles, shown in solid line among Figure 10, chamfering eccentric segment 46 is in the below, promptly drive rose reamer 26 and extend the operating position, full circle eccentric segment 47 is positioned at the top, drives rounding wheel 28 and is on the going-back position.Then after chamfering full circle eccentric shaft 27 rotates 180 ° (as shown in phantom in Figure 10), chamfering eccentric segment 46 goes to the top and promptly drives rose reamer 26 and retreat, and full circle eccentric segment 47 change below, rounding wheel 28 is extended on the operating position; And then after rotating 90 ° (shown in double dot dash line among Figure 10), chamfering eccentric segment 46 and full circle eccentric segment 47 promptly have been on the horizontal level, and this moment, chamfering eccentric segment 46 and full circle eccentric segment 47 not on the operating position, promptly were neutral gears at this moment.Being provided with of above-mentioned detent 34 seen shown in the accompanying drawing 7, first detent 34 of top is over against answering neutral state among the figure, figure middle distance a just in time rotates 90 ° corresponding to chamfering full circle eccentric shaft 27, therefore when in 33 second detents 34 of keeper, just in time rose reamer 26 whereabouts work reach the chamfering state; Figure middle distance b just in time rotates 180 ° corresponding to chamfering full circle eccentric shaft 27, when keeper 33 falls into the 3rd detent 34, is that rounding wheel 28 enters the operating position therefore, switches to the full circle duty; When keeper 33 fell into the 4th detent 34, rose reamer 26 was taken turns and has all been retreated with round as a ball, returns back to neutral state; Present embodiment promptly is the feeding of promptly having controlled rose reamer 26 and rounding wheel 28 dexterously by the arrangement of the detent 34 in the described long slot bore 32 and retreat.
In addition, the structure of helical tooth device for rolling steel bar is as follows: comprise around uniform three of rolling centre of gyration axis and roll an eccentric shaft 4, every front end rotating support that rolls an eccentric shaft 4 is on front end flange dish 1, its middle part is run through and is rolled on the ring flange 2 in being supported on, and its rear end rotating support is on rear min bearing ring flange 3; On the described eccentric segment that respectively rolls an eccentric shaft 4 (front end flange dish 1 with in roll between the ring flange 2) respectively be supported with identical helical tooth cylindrical die roll 6 by needle-type bearing 5; Above-mentioned three identical helical tooth cylindrical die rolls 6 increase progressively to install to be positioned at 1/3rd of pitch in the axial direction and roll on the eccentric shaft 4; Rolling in described in the through hole of a ring flange 2 and be embedded with a drive sleeve 7 by needle-type bearing location, pass from drive sleeve 7 and roll an eccentric shaft 4 again, roll 7 of an eccentric shaft 4 and drive sleeve and also be provided with the needle-type bearing, serve as the rolling cooperation with this between the two.
Shown in accompanying drawing 2 and accompanying drawing 9, the rear end of described each helical tooth cylindrical die roll 6 picks out one backward by sliding cross coupling 8, drive sleeve 7, end tooth cover 10, the driving-chain that the external gear 9 of band edge tooth constitutes, wherein, drive sleeve 7 turning sets are connected on the main shaft section of rolling an eccentric shaft 4, helical tooth cylindrical die roll 6 ends are in transmission connection by sliding cross coupling 8 and drive sleeve 7, the other end outer rim of drive sleeve 7 is overlapped the engagement of 10 inner edges by spline and end tooth, end tooth cover 10 is with external gear 9 engagements of end tooth and band edge tooth, and overlap 10 1 ends at end tooth and drive sleeve is set pieces together cap 42, this drive sleeve is pieced together cap 42 and is rolled an eccentric shaft 4 threaded engagement, can promote 10 reaches of end tooth cover with this by screwing in drive sleeve assembly cap 42 forward, the end tooth of end tooth cover 10 is meshed with the end tooth of the external gear 9 of band edge tooth and pieces together tightly, and end tooth cover 10 cooperates formation one contrate-gear-type clutch 11 with the external gear 9 of band edge tooth; External gear 9 turning sets are connected on drive sleeve 7 outer rims; Each external gear 9 of described circumferential directions with the internal tooth engaged transmission of a synchronous inner gear housing 12, constitute the cylindrical die roll lazy-tongs of inner engaging gear mechanism transmission with this.
Shown in accompanying drawing 2, accompanying drawing 5 and accompanying drawing 9, described each roll that correspondence is provided with external gear structure 13 on the eccentric shaft 4, each external gear structure 13 of circumferential directions has the worm gear set 14 of inner gear structure with the internal tooth engaged transmission with one together, worm gear set 14 outer rims are with external tooth and a worm screw 15 engagements, the end of worm screw 15 constitutes the cylindrical die roll radial spacing governor motion of worm gear transmission as the adjustable side with this.And the end of above-mentioned worm screw 15 is provided with inner hexagonal hole, so that pull with die nut.
Shown in accompanying drawing 2, accompanying drawing 5, described each helical tooth cylindrical die roll 6 front end flange dish 1 and in roll between the ring flange 2, the cylindrical die roll radial spacing governor motion of the cylindrical die roll lazy-tongs of described inner engaging gear mechanism transmission and worm gear transmission all in roll between a ring flange 2 and the rear min bearing ring flange 3; Described each helical tooth cylindrical die roll 6 front end and 1 pad of front end flange dish are provided with grouping packing ring 45, its rear end and in roll 2 on a ring flange and be provided with above-mentioned sliding cross coupling 8, helical tooth cylindrical die roll 6 is located in the axial direction by grouping packing ring 45 and sliding cross coupling 8 with this, change grouping packing ring 45 and sliding cross coupling 8 with this by the combination configuration, can adjust the position of each helical tooth cylindrical die roll 6 on axially, with week upwards three helical tooth cylindrical die rolls 6 be adjusted to the axial location relation that 1/3rd (pitch P is the pitch of the straight thread silk head that goes out to be processed) with pitch P increase progressively, thereby not only can produce the straight thread silk head of single head, also can make the straight thread silk head of bull (three to four-head).
Shown in accompanying drawing 2, accompanying drawing 5, roll in described and be sealedly connected with an adapter sleeve 16 between a ring flange 2 and the rear min bearing ring flange 3 on the periphery, with this in roll and form a seal oil chamber 17 between a ring flange 2 and the rear min bearing ring flange 3; The cylindrical die roll radial spacing governor motion of the cylindrical die roll lazy-tongs of described inner engaging gear mechanism transmission and worm gear transmission all is arranged in sealing oil pocket 17, directly is dipped in the lubricating oil lubricated.
Shown in accompanying drawing 2, described worm gear set 14 peripheries are provided with dial 18, corresponding dial 18 is provided with magnifying glass window 19 on the described adapter sleeve 16, can observe dial 18 by magnifying glass window 19, make the operator reach accurate control with this, reach 2 to 5 high accuracy the adjusting yardstick of described cylindrical die roll radial spacing governor motion.
Shown in accompanying drawing 2, described front end flange dish 1 and in roll and also be connected with an adapter sleeve 20 between the ring flange 2 on the periphery; And device is provided with cooling fluid inlet pipe 21, and cooling fluid inlet pipe 21 directs at the cylindrical die roll surface, and described adapter sleeve 20 is provided with cooling fluid flow export 22.
Shown in accompanying drawing 2, import reinforcing bar for convenience, described knife rest dish 23 front sides also are fixed with certain circle cover 37, should fixed circle cover 37 centers be a taper introducing port 38, fixed circle cover 37 is made with high abrasion resisting material, axially go up curvulate reinforcing bar during work and stretch in the taper introducing port 38, straight through taper introducing port 38 samples.
Present embodiment reinforcing wire head rolling installation can be made the straight thread silk head of three grades of Ribbed Bar ends of φ 40 to φ 120 one class specifications, comprising " forward and reverse " silk head and the enlarging type silk head of standard.
The present embodiment course of work is as follows: shown in accompanying drawing 1, this helical tooth device for rolling steel bar 40 is whole by carrier base 41 rotational support, and its rear min bearing ring flange 3 is connected with a motor 39.Under the initial shape, keeper 33 drops in the detent 34 (promptly being to count first detent 34 among Fig. 7 from the top down) of corresponding neutral state; During work, open motor 39, motor 39 is just changeing this device of drive unitary rotation, craft or adapted auto-feeder are sent into reinforcing bar to be processed in the taper introducing port 38 of deciding circle 37 of this helical tooth device for rolling steel bar 40 front ends then, and control pack tightly mechanism 36 about two armfuls of wheels with 31 1 armfuls of dials, keeper 33 is dropped in the detent 34 (promptly being several from the top down second detent 34 among Fig. 7) of corresponding chamfering, make rose reamer 26 extend the operating position, with 26 pairs of end reinforced chamfer machining of carrying out of rose reamer; Chamfering is finished, pack tightly mechanism 36 then with 31 1 armfuls of dials, make keeper 33 break away from the detent 34 (promptly being several from the top down the 3rd detents 34 of Fig. 7) that former location groove 34 falls into next corresponding roll extrusion full circle state automatically, rose reamer 26 is retreated, rounding wheel 28 feedings beginning roll extrusion full circle; Full circle is finished, pack tightly mechanism 36 then again with 31 1 armfuls of dials, make keeper 33 break away from the detent 34 (promptly being several from the top down the 4th detents 34 of Fig. 7) that former location groove 34 falls into corresponding neutral gear automatically, rounding wheel 28 and rose reamer 26 all are on the going-back position, this moment, the end reinforced rolling district that enters carried out rolling to end reinforced, through roughing, forward finish rolling and correction, motor 39 counter-rotatings then, reinforcing bar retreats reverse rolling, through oppositely finish rolling, correction, reinforcing bar withdraws from, and the straight thread silk head of reinforcing bar promptly machines.
The foregoing description only is explanation technical conceive of the present invention and characteristics, and its purpose is to allow the personage who is familiar with this technology can understand content of the present invention and enforcement according to this, can not limit protection scope of the present invention with this.All equivalences that spirit essence is done according to the present invention change or modify, and all should be encompassed within protection scope of the present invention.
Claims (3)
1, a kind of chamfering roll extrusion full circle device of rolling reinforcing wire head, it is characterized in that: comprise around rolling centre of gyration axis at the uniform at least three chamfering full circle eccentric shafts [27] of circumferencial direction, every chamfering full circle eccentric shaft [27] is axially at least by the chamfering eccentric segment [46] of front portion, the main shaft section at middle part and the full circle eccentric segment [47] at rear portion are formed, wherein, the relative main shaft section with full circle eccentric segment [47] of chamfering eccentric segment [46] is in eccentric phase difference 〉=90 of circumferencial direction °, ≤ 180 °, each chamfering full circle eccentric shaft [27] radially is being bearing on the same rotating disk body by the main shaft section, and the rotating disk body center is axially arranged with the duct of inserting for reinforcing bar;
Be rotatablely equipped with rounding wheel [28] on described each full circle eccentric segment, each rounding wheel [28] constitutes the roll extrusion completely circular structure around rolling centre of gyration axis at circumferencial direction;
Described each chamfering eccentric segment correspondence is provided with rose reamer [26], each rose reamer [26] is uniform at circumferencial direction around rolling centre of gyration axis, and be located in radially corresponding each chute [25] of described rotating disk body, each blade points to the rolling centre of gyration, rose reamer [26] is connected with chamfering eccentric segment [46] insertion by the allocating slot [48] at the back side, constitutes chamfering structure with this;
Also be provided with external gear [29] on described each main shaft section, each external gear [29] of circumferencial direction with the internal tooth engaged transmission of an inner gear housing [30], constitute lazy-tongs with this;
The periphery of described inner gear housing [30] is provided with a dial [31], and dial [31] is fixedlyed connected with inner gear housing [30] by at least two keepers [33] radially; Also be provided with a centring ring [43] between inner gear housing [30] and the dial [31], centring ring [43] is provided with detent [34] to keeper [33] circumferentially being separated by above the side, effect has spring [35] on centring ring [43] side direction, the side that forces centring ring [43] band detent [34] is near keeper [33], and described keeper [33] is engaged in the corresponding chamfering of circumferential phase place, full circle, three kinds of states of neutral gear with each detent [34]; Described dial [31] periphery is provided with the hold-fast body [36] that makes the dial stall, install under the whole turn state at this, hold-fast body [36] cooperates with dial [31] by inner gear housing [30] drive chamfering full circle eccentric shaft [27] rotation, and alternately conversion under three kinds of states of chamfering, full circle, neutral gear of correspondence.
2, the chamfering roll extrusion full circle device of rolling reinforcing wire head according to claim 1 is characterized in that: the relative main shaft section with full circle eccentric segment [47] of described chamfering eccentric segment [46] is 180 ° at the eccentric phase difference of circumferencial direction.
3, the chamfering roll extrusion full circle device of rolling reinforcing wire head according to claim 1 is characterized in that: two armfuls of wheels about described hold-fast body [36] comprises, and these two armfuls of wheels cooperate with the periphery of dial, and described armful of wheel driven by hydraulic jack synchronously by lever.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB200610096188XA CN100415439C (en) | 2006-09-25 | 2006-09-25 | Rolling rounder for rolling steel bar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB200610096188XA CN100415439C (en) | 2006-09-25 | 2006-09-25 | Rolling rounder for rolling steel bar |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1931513A true CN1931513A (en) | 2007-03-21 |
| CN100415439C CN100415439C (en) | 2008-09-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB200610096188XA Expired - Fee Related CN100415439C (en) | 2006-09-25 | 2006-09-25 | Rolling rounder for rolling steel bar |
Country Status (1)
| Country | Link |
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| CN (1) | CN100415439C (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105382161A (en) * | 2015-12-07 | 2016-03-09 | 江苏迈能高科技有限公司 | Water tank inner container threaded connector and special threaded tool thereof |
| CN106623705A (en) * | 2016-05-10 | 2017-05-10 | 孙永林 | Reinforcing wire head axial rolling machine device |
| CN112388325A (en) * | 2020-11-10 | 2021-02-23 | 青岛天能重工股份有限公司 | Integrative device of stock chamfer thread rolling |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2249137Y (en) * | 1996-04-02 | 1997-03-12 | 李守孝 | Cutting-type chamfering machine |
| JP2000326104A (en) * | 1999-05-20 | 2000-11-28 | Nkk Corp | Chamfering machine for end of steel tube |
| JP3783111B2 (en) * | 2000-11-22 | 2006-06-07 | 株式会社大同機械製作所 | Kaisaki chamfering equipment for steel pipe ends |
| JP2003205443A (en) * | 2001-12-28 | 2003-07-22 | Sanyo Special Steel Co Ltd | Chamfering machine |
| CN2616319Y (en) * | 2003-04-15 | 2004-05-19 | 孙永林 | Axial helical thread-rolling wheel rolling apparatus |
-
2006
- 2006-09-25 CN CNB200610096188XA patent/CN100415439C/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105382161A (en) * | 2015-12-07 | 2016-03-09 | 江苏迈能高科技有限公司 | Water tank inner container threaded connector and special threaded tool thereof |
| CN105382161B (en) * | 2015-12-07 | 2017-07-18 | 江苏迈能高科技有限公司 | A kind of inner water tank nipple special screw thread frock |
| CN106623705A (en) * | 2016-05-10 | 2017-05-10 | 孙永林 | Reinforcing wire head axial rolling machine device |
| CN106623705B (en) * | 2016-05-10 | 2019-09-24 | 孙永林 | Axial rolling steel bar head machine device |
| CN112388325A (en) * | 2020-11-10 | 2021-02-23 | 青岛天能重工股份有限公司 | Integrative device of stock chamfer thread rolling |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100415439C (en) | 2008-09-03 |
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