CN101537433A - Rolling guide and guard device - Google Patents

Rolling guide and guard device Download PDF

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Publication number
CN101537433A
CN101537433A CN200910116552A CN200910116552A CN101537433A CN 101537433 A CN101537433 A CN 101537433A CN 200910116552 A CN200910116552 A CN 200910116552A CN 200910116552 A CN200910116552 A CN 200910116552A CN 101537433 A CN101537433 A CN 101537433A
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China
Prior art keywords
trace
wheel arm
guide wheel
push rod
rolling
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CN200910116552A
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Chinese (zh)
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CN101537433B (en
Inventor
娄霆
李运强
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Hefei Baisheng Science and Technology Development Co Ltd
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Hefei Baisheng Science and Technology Development Co Ltd
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Priority to CN 200910116552 priority Critical patent/CN101537433B/en
Publication of CN101537433A publication Critical patent/CN101537433A/en
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Publication of CN101537433B publication Critical patent/CN101537433B/en
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Abstract

The invention relates to a device suitable for guiding wire-shaped and rod-shaped workpiece of a rolling machine, in particular to a rolling guide and guard device; the rear end of a guide and guard box body is provided with a linking rod which is vertical to the moving direction of the rolling part and arranged in the horizontal surface and a position-limit mechanism, wherein the position-limit mechanism restricts the axial movement of the linking rod; floating mechanisms are respectively arranged between two ends of the linking rods and the rear ends of a left guide wheel arm and a right guide wheel arm; the floating mechanisms move inwards or outwards in the axial direction of the linking rod. According to the technical proposal, the rear end of the guide and guard box body is provided with the linking rod which is vertical to the moving direction of the rolling part and arranged in the horizontal surface, the axial movement of the linking rod is restricted by the restriction of the position-limit mechanism and the linking rod can rotate along the shaft core only; furthermore, the floating mechanisms are respectively arranged between two ends of the linking rod and the rear ends of the left guide wheel arm and the right guide wheel arm; and the floating mechanisms move inwards or outwards in the axial direction of the linking rod and drive the guide wheel arm to be opened and closed, thus realizing the adjustment of the openness of the guide roller and leading the guide roller to be suitable for the requirements of wire material and rod material of various dimensions.

Description

Rolling guide
Technical field
The present invention relates to the device of the labor and materials guiding of a kind of line that is applicable to milling train, clavate shape, specifically relate to a kind of rolling guide.
Background technology
Remarkable advantages such as friction is little because rolling guide has, long product lifecycle become a kind of inexorable trend that replaces sliding guide.Guiding requirement for the line that satisfies multiple dimensions, excellent labor and materials, the rolling guide normal conditions are arranged with the distance regulating mechanism of deflector roll, that uses at present often is eccentric shaft structure and cam structure, when adopting eccentric shaft structure to regulate the deflector roll spacing, the processing cost of eccentric shaft is higher on the one hand, its adjustable range is very limited when on the other hand, relying on eccentric shaft separately and regulate the deflector roll spacing; When adopting cam structure, because the cam structure complexity, difficulty of processing is relatively large, and its rigidity is relatively poor, easily causes the stability decreases of guide and guards.
Summary of the invention
Purpose of the present invention just provides a kind of rolling guide simple in structure, easy to adjust.
For achieving the above object, the present invention has adopted following technical scheme: the rear end of guide and guard casing is provided with perpendicular and be positioned at the trace of horizontal plane and limit the axially movable position-limit mechanism of this trace with the rolled piece direct of travel, the two ends of trace are provided with relocation mechanism respectively and between the rear end of left and right guide wheel arm, and relocation mechanism axially moves in or out along trace.
As shown from the above technical solution, the present invention be provided with in the rear end of guide and guard casing one perpendicular and be positioned at the trace of horizontal plane with the rolled piece direct of travel, be subjected to the restriction of position-limit mechanism, moving axially of this trace is limited, can only rotate along its core, the two ends of trace are provided with relocation mechanism respectively and between the rear end of left and right guide wheel arm, relocation mechanism axially moves in or out along trace, drive the folding of guide wheel arm, thereby realize adjusting, make deflector roll go for the wire rod and the bar requirement of multiple dimensions the deflector roll opening degree.
Description of drawings
Fig. 1 is a front view of the present invention;
Fig. 2 overlooks the partial sectional view of direction for Fig. 1;
Fig. 3 be among Fig. 1 A-A to partial sectional view;
Fig. 4, Fig. 5 are respectively the decomposition texture schematic diagram of trace and thread bush among Fig. 3.
The specific embodiment
The present invention will be further described below in conjunction with accompanying drawing:
As shown in Figure 3, Figure 4, the rear end of guide and guard casing is provided with perpendicular and be positioned at the trace 20 of horizontal plane and limit this trace 20 axially movable position-limit mechanisms with the rolled piece direct of travel, the two ends of trace 20 are provided with relocation mechanism respectively and between the rear end of left and right guide wheel arm 30,40, and relocation mechanism axially moves in or out along trace 20.The bottom of guide and guards is provided with the slide block 90 that the cross section is a swallow-tail form, and the spacing direction of slide block 90 in the chute that is mated is consistent with the rolled piece direct of travel.As preferred version of the present invention, select the spacing direction of slide block 90 in chute consistent with the rolled piece direct of travel, be for when roll diameter of roller changes, can adjust the applying distance between guide and guard and the roll easily.
As Fig. 3, Fig. 4, shown in Figure 5, relocation mechanism comprises that the cross section at trace 20 two ends is one section body of rod of noncircular cross section, these two ends place respectively in the hole that the cross sectional shape of shapes and trace 20 two ends matches in the thread bush 50,60, the outside of thread bush 50,60 is respectively equipped with left and right two screw threads that rotation direction is opposite that revolve, the pitch of left and right hand thread is identical, and the rear end of two outboard ends of thread bush 50,60 and left and right guide wheel arm 30,40 is against cooperating.As preferred version of the present invention, the noncircular cross section of trace 20 and stage casing are prismatic orthohexagonal, and promptly trace 20 integral body are the body of rod of a hexagon, process also more convenient like this in easy to adjust.
As shown in Figure 5, position-limit mechanism comprises symmetrically arranged back-up ring in trace 20 stage casings or backing pin 211,221, and back-up ring or backing pin 211,221 cooperate along trace 20 axial keeping out with the table top portion formation of the rear end of guide and guard casing.As preferred version of the present invention, at trace 20 middle parts along two cannelures 21,22 of circumferentially offering of bar, cannelure 21,22 is parallel to each other and equate with the distance at trace 20 two ends, be connected with back-up ring 211,221 on two cannelures 21,22, back-up ring 211,221 constitutes axial keeping out with the U type bearing 10 of box back and cooperates.Described back-up ring 211,221 is opening form, back-up ring 211,10 liang of supporting-seat-arms 11 of distance between 221 lateral surfaces and U type bearing, spacing between 12 matches, it is the table top portion of the two supporting-seat-arms formation box back of U type bearing 10, back-up ring 211,221 keep out at two supporting-seat- arms 11,12 inboard, back-up ring 211,221 and two supporting-seat- arms 11,12 formations are kept out cooperation, with back-up ring 211,221 are set as opening form, be for more convenient when mounted, specifically be exactly earlier with trace 20 and thread bush 50,60 installations place in the U type bearing 10, again with split washer 211,221 are fastened in cannelure 21, on 22.Also can on trace 20, directly offer two through holes, in through hole, insert backing pin, the length of backing pin gets final product greater than the diameter of the maximum of trace 20, two medial surfaces by backing pin and U type bearing 10 cooperates like this, can realize the axial limiting of trace 20 equally, adopt the form of backing pin equally also to be convenient to assembling.
As shown in Figure 3, Figure 4, the rear end of casing is provided with the bearing 10 that integral body is the U type, two supporting-seat- arms 11,12 of U type bearing 10 stand on the rear end of casing respectively, be respectively equipped with the screwed hole 13,14 that matches with the thread bush 50,60 that is provided with on trace 20 two ends on two supporting-seat- arms 11,12, the rotation direction of screwed hole 13,14 respectively and thread bush 50, the 60 outside left and right hand threads that are provided with that go up that match with it match.As preferred version of the present invention, U type bearing 10 and casing are connected as a single entity, more favourable on the layout of space, also U type bearing independently can be provided with.
As Fig. 3, shown in Figure 5, two outboard ends of thread bush 50,60 are respectively equipped with block 51,61, the rear end of left and right guide wheel arm 30,40 is respectively equipped with push rod 31,41, block 51,61 and push rod 31,41 are against cooperating, the face that block 51,61 and push rod 31,41 lean is that the mandrel of sphere or smooth surface and push rod 31,41 and the mandrel of trace 20 are positioned on the same horizontal line, push rod 31,41 adopts the end face structure of spheres or smooth surface, can guarantee that block 51,61 well contacts reliably with it.
As shown in Figure 3, Figure 4, left and right guide wheel arm 30,40 is provided with the hole 32,42 of matching with push rod 31,41, push rod 31 outer surfaces are provided with screw thread, hole 32 faces on the guide wheel arm that is mated are provided with screw thread, both are adjustable connection, and push rod 41 is step-like, and the hole 42 on the guide wheel arm that is mated is stepped hole, the large and small diameter segment in hole 42 matches with the large and small diameter segment of push rod 41 respectively and 42 in hole is the light face, and both are fixedly connected.As preferred version of the present invention, push rod 31 is arranged to adjustable the connection with left guide wheel arm 30, be for behind the shaft core line of tentatively aiming at rolling center line of deflector roll and rolled piece, can finely tune again, make precision more accurate.It all is feasible all being set as adjustable connection in left and right guide wheel arm 30,40 any one or both sides, be arranged to one-sided adjustable be because guaranteeing that one-sided adjusting is more simple and convenient under the rolling center line of deflector roll and the prerequisite that the shaft core line of rolled piece overlaps.
As Fig. 1, Fig. 2, Fig. 3, shown in Figure 4, hole 32 on the left side guide wheel arm 30 is provided with peristome 321 along its edge, screwed hole 13 on the U type bearing 10 is provided with peristome 131 along its edge, the opening direction of peristome 321,131 is positioned at horizontal level, and peristome 321,131 is provided with and compresses jockey 70,80.The existence that compresses jockey 70,80 is for after the shaft core line at rolling center line of deflector roll and rolled piece coincides, push rod 31 and trace 20 are played the effect of a clamping, make rolled piece in the operation of rolling, remain rolling centerline and the rolled piece shaft core line coincides, thereby improve the rolled piece quality.
The concrete course of work is as follows:
At first adjust push rod 31, make the opening degree of deflector roll be positioned at middle symmetrical position, the shaft core line that is rolling center line of deflector roll and rolled piece coincides, adjust trace 20 again, because moving axially of trace 20 is limited, can only rotate along the axle core, when so trace 20 rotates, drive the sheathed thread bush in its two ends 50,60 at screwed hole 13, overhanging or interior synchronously receipts of 14 inter-syncs, while thread bush 50, the block 51 at 60 two ends, 61 respectively with a left side, right guide wheel arm 30, the push rod 31 of 40 rear ends, 41 lean, drive a left side, right guide wheel arm 30,40 foldings, thereby the adjusting of realization deflector roll opening degree.
In sum, the present invention be provided with in the rear end of guide and guard casing one perpendicular and be positioned at the trace 20 of horizontal plane with the rolled piece direct of travel, be subjected to back-up ring 221,211 with the restriction of U type bearing 10, moving axially of this trace 20 is limited, can only rotate along its core, when rotating, by to the two ends of trace 20 respectively with a left side, right guide wheel arm 30, the adjusting of the relocation mechanism that is provided with between 40 the rear end, thread bush 50 in the relocation mechanism, 60 in the hole 13, axially moving in or out synchronously along trace 20 in 14, thereby drive guide wheel arm 30,40 folding, realization makes deflector roll go for the wire rod and the bar requirement of multiple dimensions to the adjusting of deflector roll opening degree.

Claims (15)

1, a kind of rolling guide, it is characterized in that: the rear end of guide and guard casing is provided with perpendicular and be positioned at the trace (20) of horizontal plane and limit the axially movable position-limit mechanism of this trace (20) with the rolled piece direct of travel, the two ends of trace (20) are provided with relocation mechanism respectively and between the rear end of left and right guide wheel arm (30), (40), and relocation mechanism axially moves in or out along trace (20).
2, rolling guide according to claim 1, it is characterized in that: described relocation mechanism comprises that the cross section at trace (20) two ends is one section body of rod of noncircular cross section, these two ends place respectively in the hole that the cross sectional shape at shape in the thread bush (50), (60) and trace (20) two ends matches, the outside of thread bush (50), (60) is respectively equipped with the opposite screw thread of rotation direction, and the rear end of two outboard ends of thread bush (50), (60) and left and right guide wheel arm (30), (40) is against cooperating.
3, rolling guide according to claim 1, it is characterized in that: described position-limit mechanism comprises the symmetrically arranged back-up ring in trace (20) stage casing or backing pin (211), (221), and back-up ring or backing pin (211), (221) constitute with the table top portion of the rear end of guide and guard casing and cooperate along axial the keeping out of trace (20).
4, rolling guide according to claim 1, it is characterized in that: the rear end of casing is provided with the bearing (10) that integral body is the U type, the rear end that two supporting-seat-arms (11) of U type bearing (10), (12) are stood on casing respectively, be respectively equipped with on two supporting-seat-arms (11), (12) with trace (20) two ends on the thread bush (50), screwed hole (13), (14) that match (60) that are provided with.
5, rolling guide according to claim 1 is characterized in that: the bottom of guide and guards is provided with the slide block that the cross section is a swallow-tail form (90), and the spacing direction of slide block (90) in the chute that is mated is consistent with the rolled piece direct of travel.
6, rolling guide according to claim 1 and 2, it is characterized in that: two outboard ends of thread bush (50), (60) are respectively equipped with block (51), (61), the rear end of left and right guide wheel arm (30), (40) is respectively equipped with push rod (31), (41), and block (51), (61) and push rod (31), (41) are against cooperating.
7, rolling guide according to claim 2 is characterized in that: the noncircular cross section and the stage casing of described trace (20) are prismatic orthohexagonal.
8, according to claim 2 or 4 described rolling guides, it is characterized in that: the outside of thread bush (50), (60) is respectively equipped with left and right hand thread, the pitch of left and right hand thread is identical, and the rotation direction of the screwed hole of Pei Heing (13), (14) matches with left and right hand thread respectively with it.
9, according to claim 3 or 4 described rolling guides, it is characterized in that: trace (20) middle part is along two cannelures (21), (22) circumferentially offered of bar, cannelure (21), (22) are parallel to each other and equate with the distance at trace (20) two ends, be connected with back-up ring (211), (221) on two cannelures (21), (22), back-up ring (211), (221) constitute axial keeping out with the U type bearing (10) of box back and cooperate.
10, rolling guide according to claim 6 is characterized in that: block (51), (61) are sphere or smooth surface with the face that push rod (31), (41) lean.
11, rolling guide according to claim 6 is characterized in that: the mandrel of the mandrel of push rod (31), (41) and trace (20) is positioned on the same horizontal line.
12, rolling guide according to claim 6, it is characterized in that: left and right guide wheel arm (30), (40) are provided with hole (32), (42) of matching with push rod (31), (41), push rod (31) is adjustable the connection with left guide wheel arm (30), and push rod (41) and right guide wheel arm (40) are for fixedlying connected.
13, rolling guide according to claim 9, it is characterized in that: described back-up ring (211), (221) are opening form, and the spacing between distance between back-up ring (211), (221) lateral surface and U type bearing (10) two supporting-seat-arms (11), (12) matches.
14, according to claim 4 or 12 described rolling guides, it is characterized in that: the hole (32) on the left guide wheel arm (30) is provided with peristome (321) along its edge, screwed hole (13) on the U type bearing (10) is provided with peristome (131) along its edge, the opening direction of peristome (321), (131) is positioned at horizontal level, and peristome (321), (131) are provided with and compress jockey (70), (80).
15, according to claim 6 or 12 described rolling guides, it is characterized in that: push rod (31) outer surface is provided with screw thread, hole (32) face on the guide wheel arm that is mated is provided with screw thread, push rod (41) is step-like, hole (42) on the guide wheel arm that is mated is for step-like, and the large and small diameter segment of hole (42) matches with the large and small diameter segment of push rod (41) respectively and hole (42) face is the light face.
CN 200910116552 2009-04-16 2009-04-16 Rolling guide and guard device Active CN101537433B (en)

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Application Number Priority Date Filing Date Title
CN 200910116552 CN101537433B (en) 2009-04-16 2009-04-16 Rolling guide and guard device

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Application Number Priority Date Filing Date Title
CN 200910116552 CN101537433B (en) 2009-04-16 2009-04-16 Rolling guide and guard device

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CN101537433A true CN101537433A (en) 2009-09-23
CN101537433B CN101537433B (en) 2010-09-22

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103691745A (en) * 2013-12-19 2014-04-02 周佩龙 Tube blank guiding device of tube cold-rolling mill
CN103736750A (en) * 2013-11-15 2014-04-23 合肥市百胜科技发展股份有限公司 Roller guide and guard unit with adjustable roller gap
CN104117543A (en) * 2014-07-16 2014-10-29 江苏永钢集团有限公司 Fixed high-speed-wire high-speed-area guide and guard device
CN105414187A (en) * 2015-12-08 2016-03-23 安徽宝泰特种材料有限公司 Roller guide device of two-roller cross rolling piercer
CN107282658A (en) * 2017-07-24 2017-10-24 合肥东方节能科技股份有限公司 A kind of rolling guide
CN107597858A (en) * 2017-09-11 2018-01-19 马鞍山市方圆材料工程有限公司 A kind of micromatic setting of fast mill guide and guard

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103736750A (en) * 2013-11-15 2014-04-23 合肥市百胜科技发展股份有限公司 Roller guide and guard unit with adjustable roller gap
CN103736750B (en) * 2013-11-15 2016-06-08 合肥市百胜科技发展股份有限公司 Roller interval adjustable rolling guide
CN103691745A (en) * 2013-12-19 2014-04-02 周佩龙 Tube blank guiding device of tube cold-rolling mill
CN104117543A (en) * 2014-07-16 2014-10-29 江苏永钢集团有限公司 Fixed high-speed-wire high-speed-area guide and guard device
CN105414187A (en) * 2015-12-08 2016-03-23 安徽宝泰特种材料有限公司 Roller guide device of two-roller cross rolling piercer
CN107282658A (en) * 2017-07-24 2017-10-24 合肥东方节能科技股份有限公司 A kind of rolling guide
CN107597858A (en) * 2017-09-11 2018-01-19 马鞍山市方圆材料工程有限公司 A kind of micromatic setting of fast mill guide and guard

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Publication number Publication date
CN101537433B (en) 2010-09-22

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