CN203076693U - Shear edge backlash adjusting device of heavy-duty hydraulic shear of aluminum plate hot rolling unit - Google Patents

Shear edge backlash adjusting device of heavy-duty hydraulic shear of aluminum plate hot rolling unit Download PDF

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Publication number
CN203076693U
CN203076693U CN 201220646637 CN201220646637U CN203076693U CN 203076693 U CN203076693 U CN 203076693U CN 201220646637 CN201220646637 CN 201220646637 CN 201220646637 U CN201220646637 U CN 201220646637U CN 203076693 U CN203076693 U CN 203076693U
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CN
China
Prior art keywords
wedge
connecting rod
adjusting device
shear edge
cutter head
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN 201220646637
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Chinese (zh)
Inventor
王剑波
康明
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China First Heavy Industries Co Ltd
CFHI Dalian Design and Research Institute Co Ltd
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China First Heavy Industries Co Ltd
CFHI Dalian Design and Research Institute Co Ltd
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Priority to CN 201220646637 priority Critical patent/CN203076693U/en
Application granted granted Critical
Publication of CN203076693U publication Critical patent/CN203076693U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model belongs to large rolling equipment and particularly relates to a shear edge backlash adjusting device of a heavy-duty hydraulic shear of an aluminum plate hot rolling unit. The shear edge backlash adjusting device is characterized in that a transmission mechanism formed by a gear motor, a connecting shaft and connecting rod assembly, bevel gear steering gears and steering gear boxes are arranged on an upper cutting edge of an upper tool apron. The transmission mechanism synchronously drives two shear edge backlash adjusting mechanisms through the two steering gear boxes. Each shear edge backlash adjusting mechanism is provided with a left threaded rod clearance adjusting assembly and a right threaded rod clearance adjusting assembly which are symmetrically arranged on two inner side faces, corresponding to the positions of two sides of the upper tool apron, of a rack. The shear edge backlash adjusting device is reasonable in design and compact in structure. Only one gear motor is adopted to be combined with the connecting shaft and connecting rod assembly and other components to form the synchronous transmission mechanism. The shear edge backlash adjusting device can be used for simultaneously adjusting shear edge backlashes of an operation side and a transmission side, achieves synchronous adjustment and uniform adjustment amount of the shear edge backlashes on two sides, and has the advantages of being timesaving, laborsaving, convenient and quick to operate and convenient to use, facilitating measurement of the shear edge backlashes, and the like.

Description

The blade clearance adjusting device that aluminum plate hot rolling unit heavy hydraulic is cut
Technical field
The utility model belongs to large-scale rolling equipment, the blade clearance adjusting device that particularly a kind of aluminum plate hot rolling unit heavy hydraulic is cut.
Background technology
At present, in metallurgical machinery industry, adopt the aluminum plate hot rolling unit to carry out hot rolled aluminium usually.Heavy hydraulic in its aluminum plate hot rolling unit is cut and is: 1, be used for shearing the head, the afterbody that ftracture in the band operation of rolling, be convenient to follow-up rolling; 2, be used for shearing required finished product slab, scale band.Its structure comprises the upper and lower blade that is installed in the upper and lower tool rest of frame and manually adjusts blade clearance that the sheet metal thickness scope of its heavy hydraulic shearing is generally between 50-130mm.Because it is bigger to shear the sheet material thickness range, need adjust blade clearance.In the present aluminum plate hot rolling unit, all be that whole unit stops basically, realize the adjustment of blade clearance by the spacer thickness between artificial replacing cutting edge and the tool rest.This manual adjustment blade clearance is manually adjusted blade clearance wastes time and energy, and blade clearance be difficult for to be measured, and the blade clearance of fore side, transmission side is inconsistent, and the precision of adjusting and operating personnel's level have much relations.Present rolled aluminum sheet mill composition product are wide in variety, and thickness range changes greatly, adopt the manual adjustment blade clearance of shutting down to become a big obstacle of restriction production capacity performance.Therefore, at the shortcoming and defect part that above-mentioned technology exists, research and develop the on-line automatic adjusting device of cutting edge that a kind of heavy hydraulic is cut; Be very necessary.
Summary of the invention
The utility model is intended to the shortcoming and defect that exists in above-mentioned technology; grasping to cut and adopting on-line automatic adjusting device to substitute the manual adjustment blade clearance of shutting down in the prior art at aluminum plate hot rolling unit heavy hydraulic, and the blade clearance adjusting device that provides a kind of aluminum plate hot rolling unit heavy hydraulic to cut.This blade clearance adjusting device is not only reasonable in design, compact conformation, the utility model is not only reasonable in design, compact conformation, only adopt a gear motor to form synchronous drive mechanism through connecing axle and link assembly etc., can adjust the blade clearance of fore side, transmission side simultaneously, realize that both sides blade clearance adjustment is synchronous, and the adjustment amount unanimity; And have time saving and energy saving, be convenient to measure blade clearance, convenient to operation and use characteristics such as very convenient.
The purpose of this utility model is to adopt following technical scheme to realize: the blade clearance adjusting device that described aluminum plate hot rolling unit heavy hydraulic is cut; Comprise frame, upper cutter head and following tool rest that heavy type is cut, it is characterized in that: the following blade that its heavy hydraulic is cut is fixed on down on the tool rest, on the upper knife edge of the upper cutter head that its heavy hydraulic is cut installing by gear motor, connect axle and the transmission mechanism formed of link assembly, bevel gear steering gear and steering box, described connect spool and the two ends of link assembly connect a steering box, two bevel gear steering gears and another steering box in regular turn by connecting rod respectively; By two blade clearance guiding mechanisms of two steering box driven in synchronism, these two blade clearance guiding mechanisms are contained in respectively on the transmission side and fore side of frame, described each blade clearance guiding mechanism is with symmetry left screw rod adjust the play assembly of installing and right screw rod adjust the play assembly on corresponding frame two medial surfaces of upper cutter head two side positions; Described left screw rod adjust the play assembly is made up of left-hand thread connecting rod, left fixedly wedge and left movable wedge, the top of described left-hand thread connecting rod is connected with the output of the steering box in left side, the bottom of its left-hand thread connecting rod is passed in the end face that bearing is connected left movable wedge, the vertical surface of the movable wedge in a described left side and upper cutter head coincide and touch, tighten with the corresponding frame of its left movable wedge incline position and to be connected the fixing wedge in a left side, make its left movable wedge along upper cutter head and the left fixedly upper and lower slip in the gap between the wedge; Described right screw rod adjust the play assembly is made up of right-hand thread connecting rod, right fixedly wedge and right movable wedge, the top of described right-hand thread connecting rod is connected with the output of the steering box on right side, the bottom of its right-hand thread connecting rod is passed in the end face that bearing is connected right movable wedge, the vertical surface of the movable wedge in the described right side and upper cutter head coincide and touch, tighten with the corresponding frame of its right movable wedge incline position and to be connected right fixedly wedge, make its right movable wedge along upper cutter head and the fixedly upper and lower slip in the gap between the wedge of the right side.
Principle of the present utility model, operation and characteristics are described below:
Lower scissor blade in the utility model is fixed on down on the tool rest, realizes the adjustment of blade clearance by adjusting upper scissor blade.
A, existing be adjusted into the example explanation with fore side one side: be furnished with left and right two fixedly wedge, left and right two movable wedges and upper cutter heads in the window that heavy type is cut, cutting edge is arranged on the upper cutter head.Left and right two movable wedges are threaded the hole, respectively with about two left and right sides threaded rod link to each other.Left and right sides wedge is synchronized with the movement in opposite directions, drives the upper cutter head left and right displacement, realizes the blade clearance adjustment that hydraulic pressure is cut.
B, its transmission mechanism are gear motors through the bevel gear steering gear, connect parts such as axle and link assembly, steering box, drive left and right two threaded rod motion of fore side described in the above-mentioned A bar and transmission side simultaneously, thereby the blade clearance of realizing fore side and transmission side is adjusted synchronously.Gear motor transmission speed reducing ratio in the utility model is big, has encoder and brake apparatus, can adjust needed blade clearance accurately according to the operating desk instruction is convenient, and show on guidance panel.The utility model has been realized online quickly and easily adjustment, has avoided interference from human factor.
The comprehensive above technical scheme of being taked realizes the purpose of this utility model.
Therefore, the utility model is not only reasonable in design, compact conformation, only adopt a gear motor to form synchronous drive mechanism through connecing axle and link assembly etc., can adjust the blade clearance of fore side, transmission side simultaneously, realize that both sides blade clearance adjustment is synchronous, and the adjustment amount unanimity; And have time saving and energy saving, be convenient to measure blade clearance, convenient to operation and use characteristics such as very convenient.
Description of drawings
The utility model is described in further detail below in conjunction with drawings and Examples.
The utility model has two width of cloth accompanying drawings.Wherein:
Accompanying drawing 1 is the plan structure schematic diagram of the utility model specific embodiment;
Accompanying drawing 2 is along the amplification cross-sectional schematic of A-A line among Fig. 1.
Among the figure: 1, the fixing wedge in a left side, 2, the right side fixedly wedge 3, left movable wedge, 4. right movable wedge, 5, upper cutter head, 6, bearing, 7, the left-hand thread connecting rod, 8, the right-hand thread connecting rod, 9, steering box, 10. gear motor, 11, connect axle and link assembly, 12, the bevel gear steering gear.
The specific embodiment
Be specific embodiment of the utility model shown in Fig. 1,2, it is the blade clearance adjusting device that the aluminum plate hot rolling unit heavy hydraulic installed on 2300 ㎜ 1+1 aluminum plate hot rolling units is cut; Its structure comprises frame, upper cutter head 5 and the following tool rest that heavy type is cut, it is characterized in that: the following blade that its heavy hydraulic is cut is fixed on down on the tool rest, on the upper knife edge of the upper cutter head 5 that its heavy hydraulic is cut installing by gear motor 10, connect axle and the transmission mechanism formed of link assembly 11, bevel gear steering gear 12 and steering box 9, described connect spool and the two ends of link assembly 11 connect a steering box 9, two bevel gear steering gears 12 and another steering boxs 9 in regular turn by connecting rod respectively; By two blade clearance guiding mechanisms of two steering boxs, 9 driven in synchronism, these two blade clearance guiding mechanisms are contained in respectively on the transmission side and fore side of frame, described each blade clearance guiding mechanism is with symmetry left screw rod adjust the play assembly of installing and right screw rod adjust the play assembly on corresponding frame two medial surfaces of 5 liang of side positions of upper cutter head; Described left screw rod adjust the play assembly is made up of left-hand thread connecting rod 7, left fixedly wedge 1 and left movable wedge 3, the top of described left-hand thread connecting rod 7 is connected with the output of the steering box in left side 9, the bottom of its left-hand thread connecting rod 7 is passed in the end face that bearing 6 is connected left movable wedge 3, the vertical surface of the movable wedge 3 in a described left side and upper cutter head 5 coincide and touch, tighten with the corresponding frame of its left movable wedge 3 incline positions and to be connected the fixing wedge 1 in a left side, make its left movable wedge 3 along upper cutter head 5 and the left fixedly upper and lower slip in the gap between the wedge 1; Described right screw rod adjust the play assembly is made up of right-hand thread connecting rod 8, right fixedly wedge 2 and right movable wedge 4, the top of described right-hand thread connecting rod 8 is connected with the output of the steering box on right side 9, the bottom of its right-hand thread connecting rod 8 is passed in the end face that bearing 6 is connected right movable wedge 4, the vertical surface of the movable wedge 4 in the described right side and upper cutter head 5 coincide and touch, tighten with the corresponding frame of its right movable wedge 4 incline positions and to be connected right fixedly wedge 2, make its right movable wedge 4 along upper cutter head 5 and the fixedly upper and lower slip in the gap between the wedge 2 of the right side.
Described gear motor 10 is equiped with the encoder of measuring revolution.
A described left side fixedly wedge 1 is connected on the frame by bolt respectively with right fixedly wedge 2.
Can find out that from Fig. 1,2 fixedly fixedly wedge 2, bearing 6 all are fixed on the frame that heavy type cuts wedge 1, the right side on its left side.Gear motor 10 rotates, by bevel gear steering gear 12, steering box 9, connect left-hand thread connecting rod 7 and the right-hand thread connecting rod 8 that axle and link assembly 11 drive fore sides and transmission side and do rightabout rotation.Such as 7 dextrorotation of left-hand thread connecting rod, drive left movable wedge 3 and move up, right-hand thread connecting rod 8 is left-handed simultaneously, drives right movable wedge 4 and moves down.The distance that movable wedge 3 in a left side and right movable wedge 4 move equates.Thereby realized the Δ x that moves to left of upper cutter head, promptly blade clearance has been adjusted Δ x.Travelling gear motor 10 has encoder, can measure its revolution, thereby by calculating the adjustment amount Δ x of blade clearance.
The above; it only is the preferable specific embodiment of the present utility model; but protection domain of the present utility model is not limited thereto; all are familiar with those skilled in the art in the disclosed technical scope of the utility model, are equal to replace or change according to the technical solution of the utility model and design of the present utility model thereof all should be encompassed within the protection domain of the present utility model.

Claims (3)

1. blade clearance adjusting device that aluminum plate hot rolling unit heavy hydraulic is cut; Comprise frame, upper cutter head and following tool rest that heavy type is cut, it is characterized in that: the following blade that its heavy hydraulic is cut is fixed on down on the tool rest, on the upper knife edge of the upper cutter head (5) that its heavy hydraulic is cut installing by gear motor (10), connect axle and the transmission mechanism formed of link assembly (11), bevel gear steering gear (12) and steering box (9), described connect spool and the two ends of link assembly (11) connect a steering box (9), two bevel gear steering gears (12) and another steering box (9) in regular turn by connecting rod respectively; By two blade clearance guiding mechanisms of two steering boxs (9) driven in synchronism, these two blade clearance guiding mechanisms are contained in respectively on the transmission side and fore side of frame, described each blade clearance guiding mechanism is with symmetry left screw rod adjust the play assembly of installing and right screw rod adjust the play assembly on corresponding frame two medial surfaces of upper cutter head (5) two side positions; Described left screw rod adjust the play assembly is by left-hand thread connecting rod (7), a left side is wedge (1) and left movable wedge (3) composition fixedly, the top of described left-hand thread connecting rod (7) is connected with the output of the steering box (9) in left side, the bottom of its left-hand thread connecting rod (7) is passed in the end face that bearing (6) is connected left movable wedge (3), the vertical surface of the movable wedge in a described left side (3) and upper cutter head (5) coincide and touch, tighten with the corresponding frame of its left movable wedge (3) incline position and to be connected the fixing wedge (1) in a left side, make its left movable wedge (3) along on upper cutter head (5) and the left fixedly gap between the wedge (1), lower slider; Described right screw rod adjust the play assembly is by right-hand thread connecting rod (8), right fixedly wedge (2) and right movable wedge (4) are formed, the top of described right-hand thread connecting rod (8) is connected with the output of the steering box (9) on right side, the bottom of its right-hand thread connecting rod (8) is passed in the end face that bearing (6) is connected right movable wedge (4), the vertical surface of the movable wedge in the described right side (4) and upper cutter head (5) coincide and touch, tighten with the corresponding frame of its right movable wedge (4) incline position and to be connected right fixedly wedge (2), make its right movable wedge (4) along upper cutter head (5) and the right side fixedly on the gap between the wedge (2), lower slider.
2. the blade clearance adjusting device of cutting by the described aluminum plate hot rolling unit of claim 1 heavy hydraulic, it is characterized in that: described gear motor (10) is equiped with the encoder of measuring revolution.
3. the blade clearance adjusting device of cutting by the described aluminum plate hot rolling unit of claim 1 heavy hydraulic is characterized in that: a described left side fixedly wedge (1) and right fixedly wedge (2) is connected on the frame by bolt.
CN 201220646637 2012-11-29 2012-11-29 Shear edge backlash adjusting device of heavy-duty hydraulic shear of aluminum plate hot rolling unit Expired - Fee Related CN203076693U (en)

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Application Number Priority Date Filing Date Title
CN 201220646637 CN203076693U (en) 2012-11-29 2012-11-29 Shear edge backlash adjusting device of heavy-duty hydraulic shear of aluminum plate hot rolling unit

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Application Number Priority Date Filing Date Title
CN 201220646637 CN203076693U (en) 2012-11-29 2012-11-29 Shear edge backlash adjusting device of heavy-duty hydraulic shear of aluminum plate hot rolling unit

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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103722234A (en) * 2013-12-31 2014-04-16 中国重型机械研究院股份公司 Mechanism and method for adjusting overlapping quantity of upper cutter shaft front circle shear
CN103752940A (en) * 2014-01-21 2014-04-30 中国重型机械研究院股份公司 Adjusting device for gap between shear blades of hydraulic shears
CN104439485A (en) * 2014-11-11 2015-03-25 中冶陕压重工设备有限公司 Hot rolling floating shear
CN105235269A (en) * 2015-10-30 2016-01-13 丹阳市吉茂机械工具厂 Shear structure for oil press
CN106041198A (en) * 2016-07-25 2016-10-26 中色科技股份有限公司 Device for regulating lateral clearance of cutting edge
CN107737996A (en) * 2017-11-24 2018-02-27 郭文英 The executing agency of mechanical plate shearing machine
CN110666238A (en) * 2019-09-26 2020-01-10 太原科技大学 Shear blade gap adjusting device in hot shearing process of hobbing shear and calculating method thereof

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103722234A (en) * 2013-12-31 2014-04-16 中国重型机械研究院股份公司 Mechanism and method for adjusting overlapping quantity of upper cutter shaft front circle shear
CN103722234B (en) * 2013-12-31 2016-09-28 中国重型机械研究院股份公司 The overlap adjusting system of a kind of upper cutter shaft front circle shear and method of adjustment
CN103752940A (en) * 2014-01-21 2014-04-30 中国重型机械研究院股份公司 Adjusting device for gap between shear blades of hydraulic shears
CN104439485A (en) * 2014-11-11 2015-03-25 中冶陕压重工设备有限公司 Hot rolling floating shear
CN105235269A (en) * 2015-10-30 2016-01-13 丹阳市吉茂机械工具厂 Shear structure for oil press
CN106041198A (en) * 2016-07-25 2016-10-26 中色科技股份有限公司 Device for regulating lateral clearance of cutting edge
CN107737996A (en) * 2017-11-24 2018-02-27 郭文英 The executing agency of mechanical plate shearing machine
CN110666238A (en) * 2019-09-26 2020-01-10 太原科技大学 Shear blade gap adjusting device in hot shearing process of hobbing shear and calculating method thereof

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20130724

Termination date: 20171129

CF01 Termination of patent right due to non-payment of annual fee