CN101633061A - Following-type shearing machine with fixed length profile - Google Patents

Following-type shearing machine with fixed length profile Download PDF

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Publication number
CN101633061A
CN101633061A CN200910184223A CN200910184223A CN101633061A CN 101633061 A CN101633061 A CN 101633061A CN 200910184223 A CN200910184223 A CN 200910184223A CN 200910184223 A CN200910184223 A CN 200910184223A CN 101633061 A CN101633061 A CN 101633061A
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CN
China
Prior art keywords
frame
slide block
block
cut
fixed length
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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.)
Pending
Application number
CN200910184223A
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Chinese (zh)
Inventor
吴小虎
吴志超
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.)
CHANGZHOU FANGZHENG STRUCTURAL STEEL Co Ltd
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CHANGZHOU FANGZHENG STRUCTURAL STEEL Co Ltd
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Application filed by CHANGZHOU FANGZHENG STRUCTURAL STEEL Co Ltd filed Critical CHANGZHOU FANGZHENG STRUCTURAL STEEL Co Ltd
Priority to CN200910184223A priority Critical patent/CN101633061A/en
Publication of CN101633061A publication Critical patent/CN101633061A/en
Pending legal-status Critical Current

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Abstract

The invention discloses a following-type shearing machine with a fixed length profile. The following-type shearing machine is provided with a stand, the stand is provided with a slide block in a sliding mode, the slide block is provided with a guide block and a pair of hydraulic scissors, the centre of a cutting port of the hydraulic scissors adjacent to the side of the guide block is superposed with an axial line of a guide hole on the guide block, a travel switch is fixed on the stand, the slide block is fixed with a material receiving frame and connected with a returning device, the material receiving frame is movably provided with a limited block, the slide block is driven by the limited block to carry out synchronous movement after a profile to be cut moves forwards through the guide hole and supports against the limited block in the predetermined position, the travel switch acts to send a cutting signal, the hydraulic scissors on the slide block cut the profile in the process of the synchronous movement, and the slide block drives the hydraulic scissors and the limited block to return to the original position under the action of the returning device at the same time. The invention solves the problem that the fault is larger when the shearing machine shears the profile into the fixed length, the fault of the fixed length precision can be controlled within the range of 2mm, and the fixed length shearing of the profile can be finished in the continuous movement with high production efficiency.

Description

Following-type shearing machine with fixed length profile
Technical field
The present invention relates to a kind of shearing machine, is a kind of with the following-type shearing machine with fixed length profile of cold drawn section bar by the preseting length section of cutting into specifically.
Background technology
In the cold drawn processing technology of section bar, usually need section bar is cut off by certain-length, with instant packed transportation, national standard is 20mm to cold drawn shaped steel cut lengths error requirements at present, and the error requirements that the domestic shearing machine with fixed length that is now had can reach is generally about 15mm, though meet national standard, but waste of material is still bigger, and this class cutting machine is when cutting off, section bar need have the small dead time to cut off for scissors, and in a continuous production line, the roller that is located at the preceding straightener of cutting machine can produce excessive extruding to section bar like this, thereby damage is caused on the surface to section bar, influenced product quality, though the cutting machine cut lengths error of import is less, complex structure, cost an arm and a leg, be unfavorable for reducing production costs.
Summary of the invention
The technical problem to be solved in the present invention is: overcome the deficiency that prior art exists, a kind of following-type shearing machine with fixed length profile is provided, cut off the bigger problem of time error to solve present cutting machine section bar being carried out cut lengths, it is simple in structure, use cost is low, can not exert an influence to section quality in the process of cutting off.
The technical solution adopted for the present invention to solve the technical problems is: a kind of following-type shearing machine with fixed length profile, has frame, slide on the frame and be provided with slide block, slide block is provided with bootstrap block and hydraulic pressure is cut, bootstrap block has bullport, hydraulic pressure is cliped and pasted sheared edge center and the bullport dead in line that nearly bootstrap block side and hydraulic pressure are cut, also be fixed with travel switch on the frame, also be fixed with on the slide block and connect material frame and be connected with return mechanism, the contact of travel switch contacts with projection on being located at the frame that connects material, the removable limited block that is provided with on the frame connects material, limited block fixes with the frame that connects material behind the location, waits to cut section bar and travels forward by bullport, push up the limited block of desired location after, driving limited block drive slide block is synchronized with the movement, the contact of travel switch and projection break away from also and send shear signal, are located at hydraulic pressure on the slide block and cut in this is synchronized with the movement process and cut off section bar, meanwhile, under the return mechanism effect, slide block drives hydraulic pressure and cuts and the limited block reposition.
Specifically, described frame is provided with slide rail and glidepath, and slide block is located between slide rail and the glidepath movably by pulley.
Further, the described frame that connects material has and supports the connect material support roller of frame and the fixing roller frame of support roller.
Further, described return mechanism comprises the fixed pulley that is fixed on the frame and the piece that heavily hangs down, and is connected with steel wire rope on the piece that heavily hangs down, and steel wire rope is walked around fixed pulley and is connected with slide block, and also available here extension spring realizes slide block is retracted the function of original position certainly.
The invention has the beneficial effects as follows: the present invention is simple in structure, hydraulic pressure is cut being synchronized with the movement with section bar and is cut off section bar in the process, can be controlled at the sizing accuracy error in the 2mm, improved 10 times than national standard, saved raw material, simultaneously because in the process of cutting off, section bar is kept in motion all the time, the straightener of preceding working procedure can not produce the section bar surface and damage, and helps improving the quality of products, and alternative import equipment is to reduce use cost.
Description of drawings
The present invention is further described below in conjunction with drawings and embodiments.
Fig. 1 is a structural representation of the present invention.
1. frames, 2. slide blocks, 3. bootstrap blocks, 31. bullports, 4. hydraulic pressure are cut 5. travel switches 6. frame 61. projections 7. return mechanisms 71. fixed pulleys 72. slide rail 10. glidepaths 11. pulleys 12. support rollers 13. roller frames on piece 73. steel wire ropes 8. limited blocks 9. that heavily hang down that connect material among the figure
The specific embodiment
The present invention is further illustrated with preferred implementation in conjunction with the accompanying drawings now.These accompanying drawings are the schematic diagram of simplification, basic structure of the present invention only is described in a schematic way, so it only show the formation relevant with the present invention.
A kind of following-type shearing machine with fixed length profile as shown in Figure 1, being used for that cold drawn section bar is carried out cut lengths cuts off, has frame 1, be arranged with slide rail 9 and glidepath 10 on the frame 1 in parallel, between last slide rail 9 and glidepath 10, be provided with slide block 2, slide block 2 can slide between last slide rail 9 and glidepath 10 by pulley 11, slide block 2 is provided with bootstrap block 3 and hydraulic pressure cuts 4, wherein bootstrap block 3 is fixing with slide block 2, it is movably under hydraulic oil promotes then that hydraulic pressure cuts 4, bootstrap block 3 has a bullport 31, hydraulic pressure is cut 4 and is pressed close to bootstrap block 3 sides, and hydraulic pressure is cut 4 sheared edge center and bullport 31 is same axis, slide block 2 one sides also are fixed with the frame 6 that connects material, the frame 6 that connects material is positioned at hydraulic pressure and cuts 4 belows, so that the section bar of cutting off is caught in holder, slide block 2 opposite sides are connected with return mechanism 7, below the frame 6 that connects material, be provided with and support the connect material support roller 12 of frame 6 and the fixing roller frame 13 of support roller 12, the frame 6 that connects material can slide on support roller 12, also be fixed with travel switch 5 on the frame 1, the frame 6 that connects material is provided with a projection 61, when shearing operation, the contact of travel switch 5 contacts with projection 61, the also removable limited block 8 that is provided with on the frame 6 connects material, limited block 8 fixes with the frame 6 that connects material in back, section bar cut lengths location, when waiting that cutting section bar travels forward along the frame 6 that connects material by bullport 31, after pushing up the limited block 8 of desired location, drive limited block 8 and drive slide block 2 and the frame 6 that connects material is done being synchronized with the movement forward, at this moment, projection 61 on the contact of travel switch 5 and the frame 6 that connects material breaks away from, send shear signal, the hydraulic pressure that is located on the slide block 2 cuts 4 in this is synchronized with the movement process, cut off section bar, the section bar of cutting off falls into the frame 6 that connects material, meanwhile, under the effect of return mechanism 7, slide block 2 drives hydraulic pressure and cuts 4 and limited block 8 repositions, to prepare next shear action.
Described return mechanism 7 comprises the fixed pulley 71 that is fixed on the frame 1 and the piece 72 that heavily hangs down, be connected with steel wire rope 73 on the heavily vertical piece 72, steel wire rope 73 is walked around fixed pulley 71 and is connected with slide block 2, cut for 4 moments of cutting off section bar at hydraulic pressure, section bar disappears to the driving force of limited block 8, heavily hang down piece 72 by steel wire rope 73 pulling slide blocks 2 and then drive hydraulic pressure and cut 4 and limited block 8 return-to-home positions, certainly return mechanism 7 also can adopt other forms of structure, as extension spring, cylinder etc., if the moment of cutting off section bar with slide block 2 together with hydraulic pressure cut 4, limited block 8 repositions.
Following-type shearing machine with fixed length profile of the present invention is that a kind of high-precision scale is cut off equipment, can be used in the cold-drawing automatic production line of profiled bar of accurate scale, it utilizes carries the power of the cold drawn shaped steel of coming to withstand limited block 8, and driving limited block 8 drive hydraulic pressure are cut 4 synchronous follow-ups, in servomechanism process, hydraulic pressure is cut 4 and is cut off shaped steel, because when shaped steel withstands limited block 8 and travels forward, hydraulic pressure is cut 4 and is also travelled forward synchronously, there is not relative motion between the two, can not produce relative error,, the shaped steel error in length of shearing be guaranteed within 2mm so can guarantee very high sizing accuracy, be higher than the national standard precision more than 10 times, simultaneously owing to be to finish at the volley to the cutting off of shaped steel, can not exert an influence to the continuity of automatic assembly line, help improve production efficiency and product quality.
With above-mentioned be enlightenment according to the working of an invention mode, by above-mentioned description, the related work personnel can carry out various change and modification fully in the scope that does not depart from the technology of the present invention thought.Technical scope of the present invention is not limited to the content on the specification, must determine its technical scope according to the claim scope.

Claims (4)

1. following-type shearing machine with fixed length profile, has frame (1), it is characterized in that: frame (1) goes up to slide and is provided with slide block (2), slide block (2) is provided with bootstrap block (3) and hydraulic pressure is cut (4), bootstrap block (3) has bullport (31), hydraulic pressure is cut (4) and is pressed close to sheared edge center and bullport (31) dead in line that bootstrap block (3) side and hydraulic pressure are cut, be fixed with travel switch (5) on the frame (1), be fixed with the frame that connects material (6) on the slide block (2) and be connected with return mechanism (7), the contact of travel switch (5) contacts with projection (61) on being located at the frame that connects material (6), the frame (6) that connects material is gone up the removable limited block (8) that is provided with, limited block (8) fixes with the frame (6) that connects material behind the location, waiting to cut section bar travels forward by bullport (31), after pushing up the limited block (8) of desired location, driving limited block (8) drive slide block (2) is synchronized with the movement, the contact of travel switch (5) and projection (61) break away from and send shear signal, being located at hydraulic pressure on the slide block (2) cuts (4) cut off section bar in this is synchronized with the movement process, meanwhile, under return mechanism (7) effect, slide block (2) drives hydraulic pressure and cuts (4) and limited block (8) reposition.
2. following-type shearing machine with fixed length profile according to claim 1 is characterized in that: described frame (1) is provided with slide rail (9) and glidepath (10), and slide block (2) is located between slide rail (9) and the glidepath (10) movably by pulley (11).
3. following-type shearing machine with fixed length profile according to claim 1 is characterized in that: the described frame that connects material (6) has and supports the connect material support roller (12) of frame (6) and the fixing roller frame (13) of support roller (12).
4. following-type shearing machine with fixed length profile according to claim 1, it is characterized in that: described return mechanism (7) comprises the fixed pulley (71) that is fixed on the frame (1) and the piece (72) that heavily hangs down, be connected with steel wire rope (73) on the heavily vertical piece (72), steel wire rope (73) is walked around fixed pulley (71) and is connected with slide block (2).
CN200910184223A 2009-08-14 2009-08-14 Following-type shearing machine with fixed length profile Pending CN101633061A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN200910184223A CN101633061A (en) 2009-08-14 2009-08-14 Following-type shearing machine with fixed length profile

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN200910184223A CN101633061A (en) 2009-08-14 2009-08-14 Following-type shearing machine with fixed length profile

Publications (1)

Publication Number Publication Date
CN101633061A true CN101633061A (en) 2010-01-27

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Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103801756A (en) * 2014-01-23 2014-05-21 燕山大学 On-line servo cutting-to-length device for large-diameter PC steel bars
CN104259548A (en) * 2014-08-07 2015-01-07 燕山大学 Online servo large-diameter bar hydraulic follow-up fixed-length shearing mechanism
CN104741698A (en) * 2015-04-02 2015-07-01 浙江昂星链条有限公司 Opposite direction steel cut-off machine
CN106003190A (en) * 2016-07-25 2016-10-12 舒城县红叶五金塑料制品有限公司 Plastic product pneumatic automatic cutting machine
CN106583602A (en) * 2016-12-29 2017-04-26 沈阳建筑大学 Numerical sizing mechanism for metal wires and tubes
CN108176791A (en) * 2017-01-05 2018-06-19 孙志娥 A kind of steel wire rope is molded shearing equipment
CN108284302A (en) * 2018-01-17 2018-07-17 嘉善超盛五金材料有限公司 A kind of copper sheathing processing technology and its copper pipe cutter device
CN108555095A (en) * 2018-06-08 2018-09-21 衢州天能工具有限公司 Forming device

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103801756A (en) * 2014-01-23 2014-05-21 燕山大学 On-line servo cutting-to-length device for large-diameter PC steel bars
CN103801756B (en) * 2014-01-23 2016-01-06 燕山大学 The online servo-actuated specified length shearing apparatus of Diameter PC rod iron
CN104259548A (en) * 2014-08-07 2015-01-07 燕山大学 Online servo large-diameter bar hydraulic follow-up fixed-length shearing mechanism
CN104259548B (en) * 2014-08-07 2016-10-05 燕山大学 Servo major diameter bar hydraulic follow-up cutting to length mechanism online
CN104741698A (en) * 2015-04-02 2015-07-01 浙江昂星链条有限公司 Opposite direction steel cut-off machine
CN106003190A (en) * 2016-07-25 2016-10-12 舒城县红叶五金塑料制品有限公司 Plastic product pneumatic automatic cutting machine
CN106583602A (en) * 2016-12-29 2017-04-26 沈阳建筑大学 Numerical sizing mechanism for metal wires and tubes
CN108176791A (en) * 2017-01-05 2018-06-19 孙志娥 A kind of steel wire rope is molded shearing equipment
CN108176791B (en) * 2017-01-05 2019-04-30 新昌县长城空调部件股份有限公司 A kind of wirerope molding shearing equipment
CN108284302A (en) * 2018-01-17 2018-07-17 嘉善超盛五金材料有限公司 A kind of copper sheathing processing technology and its copper pipe cutter device
CN108555095A (en) * 2018-06-08 2018-09-21 衢州天能工具有限公司 Forming device

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Open date: 20100127