CN209902137U - Cutting device for hot-rolled ribbed steel bar production line - Google Patents
Cutting device for hot-rolled ribbed steel bar production line Download PDFInfo
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- CN209902137U CN209902137U CN201920495977.3U CN201920495977U CN209902137U CN 209902137 U CN209902137 U CN 209902137U CN 201920495977 U CN201920495977 U CN 201920495977U CN 209902137 U CN209902137 U CN 209902137U
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- protection casing
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Abstract
The utility model discloses a hot rolling ribbed steel bar cutting device for production line, including the protection casing, the inside of protection casing is equipped with the conveying roller, preceding grip roller and back grip roller, is equipped with the guide bar between the upper and lower two end plates of protection casing, the actuating lever is equipped with to opposite screw thread portion soon, the outside spiro union of screw thread portion has the drive block, the drive block seted up simultaneously with guide bar complex guiding hole, the drive block has the cutter through the connecting block support, the back end plate outside of protection casing is fixed with the rotation motor, the movable rod of rotation motor is fixed with the plectrum. The utility model is divided into two procedures of pre-cutting and press-cutting, so that the cutting can be continuously carried out, and the condition that the normal conveying can not be carried out due to the bending of the end part can not occur; the reinforcing bar is at the outside fracture of protection casing, and the closure of protection casing can be designed very high, avoids cutting the flying material and causes the incident, also is convenient for clear up the work.
Description
Technical Field
The utility model relates to a steel product production facility technical field especially relates to a hot rolling ribbed steel bar cutting device for production line.
Background
The hot rolled steel bar is directly processed on a steel mould in a steel furnace in a steel processing factory, namely, the hot rolled steel bar is a hot finished product (so called hot rolling) after coming out of the furnace and can be used after being cooled. The hot-rolled steel bar has the advantages that: 1) economy: because the strength is high, the steel can be saved by 10-15% by using the new III-grade spiral steel bar compared with the II-grade spiral steel bar, and therefore, the construction cost of the building engineering can be reduced. 2) High strength and good toughness: by adopting microalloying treatment, the yield point is over 400Mpa, the tensile strength is over 570Mpa, and the yield point is respectively improved by 20 percent compared with a II-grade threaded reinforcing steel bar. 3) Earthquake resistance: the vanadium-containing steel bar has higher bending resistance and aging performance and higher low-cycle fatigue performance, and the anti-seismic performance of the vanadium-containing steel bar is obviously superior to that of a II-grade threaded steel bar. 4) Easy welding: the carbon content is less than or equal to 0.54 percent, the welding performance is good, the method is suitable for various welding methods, and the process is simple and convenient. 5) The construction is convenient: the novel III-grade threaded steel bars are adopted, so that the construction gap is increased, and the construction convenience and the construction quality are guaranteed.
When a traditional cutting device for a hot-rolled ribbed steel bar production line is used for cutting a steel bar (phi 20-phi 28) with a large diameter, a cutting mode is as shown in fig. 1, a conveying roller 1 ', a front clamping roller 2' and a rear clamping roller 3 'are used for driving the steel bar 4' to move, and a cutter 5 'moves downwards to cut off the steel bar 4' between the front clamping roller 1 'and the rear clamping roller 2'. Firstly, certain extrusion force is generated on the reinforcing steel bar 4 'at the end face in the cutting process of the reinforcing steel bar 4', so that the end part at the end face can deviate from the conveying line, namely, the end part cannot accurately enter the rear clamping roller, and the cutting efficiency is influenced; secondly, in order to facilitate the steel bar 4' to be taken out after being cut, a closed protective cover cannot be designed, so that flying materials generated in the cutting process are easy to cause safety accidents and are not easy to clean.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome at least one above-mentioned problem that exists among the prior art, provide a hot rolling ribbed steel bar cutting device for production line.
In order to realize the technical purpose, the technical effect is achieved, the utility model discloses a realize through following technical scheme:
a cutting device for a hot-rolled ribbed steel bar production line comprises a protective cover, wherein perforated holes convenient for steel bars to pass are formed in the front end plate and the rear end plate of the protective cover, conveying rollers, a front clamping roller and a rear clamping roller are arranged in the protective cover in pairs, a guide rod is fixed between the upper end plate and the lower end plate of the protective cover, a driving rod parallel to the guide rod is arranged beside the guide rod, one end of the driving rod is limited in the lower plate of the protective cover in a rotating mode, the other end of the driving rod penetrates through the upper plate of the protective cover and is fixedly connected with an output shaft of a driving motor through a coupler, the driving rod is positioned on two sides of the steel bars and is provided with threaded parts with opposite rotating directions, a driving block is screwed on the outer side of the threaded parts and is provided with a guide hole matched with the guide rod, the driving block is supported with a cutter through a connecting, a shifting piece is fixed on a movable rod of the rotating motor;
the diameter of the steel bar is 20-28mm, the steel bar can generate two cutting grooves under the cutting action of the cutters at two sides, the depth value of each cutting groove is 2-4mm smaller than the radius value of the steel bar, when the cutting grooves are formed and move to the shifting piece, the rotating motor can drive the shifting piece to rotate, and the shifting piece exerts acting force on the steel bar to enable the steel bar to break from the cutting grooves.
Furthermore, in the cutting device for the hot-rolled ribbed steel bar production line, a movable door convenient for cleaning the flying materials inside is arranged on the protective cover.
Furthermore, in the cutting device for the hot-rolled ribbed steel bar production line, the conveying roller, the front clamping roller and the rear clamping roller are steel rollers, an annular groove convenient for placing steel bars is formed in the middle of the conveying roller, and the section of the annular groove is in a V shape.
Further, in the cutting apparatus for a hot-rolled ribbed steel bar production line, the driving motor is a three-phase asynchronous motor capable of rotating in forward and reverse directions.
Further, among the above-mentioned hot rolling ribbed steel bar cutting device for production line, the cutter includes rotary type blade and cutting motor, the rotary type blade is rotated by cutting motor drive, the cutting motor is fixed on the connecting block.
The utility model has the advantages that:
the utility model has reasonable structural design, and divides the cutting mode into two procedures of pre-cutting and press-breaking from one cutting procedure, on one hand, the cutting can be continuously carried out, and the condition that the normal conveying can not be carried out due to the bending of the end part can not occur; on the other hand makes the protection casing need not to consider the problem of taking out of reinforcing bar, and the reinforcing bar is outside cracked at the protection casing, and the closure of protection casing can be designed very high, avoids cutting the flying material and causes the incident, also is convenient for clear up the work.
Of course, it is not necessary for any product to achieve all of the above advantages simultaneously in practicing the invention.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic view of a cutting device in the prior art;
FIG. 2 is a schematic structural view of the cutting device of the present invention;
FIG. 3 is a schematic view of the position distribution of the cutting knife of the present invention;
in the drawings, the components represented by the respective reference numerals are listed below:
1-protective cover, 2-reinforcing steel bar, 3-conveying roller, 4-front clamping roller, 5-rear clamping roller, 6-guide rod, 7-driving rod, 8-threaded part, 9-driving block, 10-cutter, 11-rotating motor, 12-shifting piece and 13-grooving.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 2-3, the present embodiment is a cutting device for a hot-rolled ribbed steel bar production line, including a protective cover 1, wherein the front and rear end plates of the protective cover 1 are provided with through holes for passing steel bars 2. The inside of protection casing 1 is equipped with conveying roller 3, preceding pinch roll 4 and back pinch roll 5, and conveying roller 3, preceding pinch roll 4 and back pinch roll 5 set up in pairs separately, and conveying roller 3, preceding pinch roll 4 and back pinch roll 5 are the steel rod, and the middle part is equipped with the annular groove of being convenient for place the reinforcing bar, and the cross-section of annular groove is the V-arrangement.
A guide rod 6 is fixed between the upper end plate and the lower end plate of the protective cover 1, and a driving rod 7 parallel to the guide rod 6 is arranged beside the guide rod 6. One end of the driving rod 7 is limited in the lower plate of the protective cover 1 in a rotating mode, the other end of the driving rod penetrates through the upper plate of the protective cover 1 and is fixedly connected with an output shaft of a driving motor through a coupler, and the driving motor is a three-phase asynchronous motor capable of rotating forward and backward. The both sides that actuating lever 7 is located reinforcing bar 2 are equipped with and revolve to opposite screw thread portion 8, and the outside spiro union of screw thread portion 8 has drive block 9, and drive block 9 has seted up simultaneously with guide bar 7 complex guiding hole. The driving block 9 is supported with the cutter 10 through the connecting block, and the rear end plate outside of protection casing 1 is fixed with rotation motor 11, and the movable rod of rotation motor 11 is fixed with plectrum 12. Cutter 10 is prior art, including rotary type blade and cutting motor, and the rotary type blade is rotated by cutting motor drive, and the cutting motor is fixed on the connecting block.
Be equipped with the dodge gate that is convenient for clear up inside flying materials on the protection casing 1, the dodge gate is located the lateral wall of lower part.
The diameter of the reinforcing steel bar 2 is 20-28mm, the reinforcing steel bar 2 can generate two cutting grooves 13 under the cutting action of the cutters 10 at two sides, and the depth value of each cutting groove 13 is 2-4mm smaller than the radius value of the reinforcing steel bar 2. When the cutting groove 13 is formed and moves to the shifting piece 12, the rotating motor 11 can drive the shifting piece 12 to rotate, and the shifting piece 12 exerts acting force on the steel bar 2 to enable the steel bar to be broken from the cutting groove.
One specific application of this embodiment is: the cutting mode is divided into a pre-cutting process and a press-cutting process from a primary cutting process, so that on one hand, the cutting can be continuously carried out, and the condition that the end part cannot be normally conveyed due to bending can not occur; on the other hand makes protection casing 1 need not to consider the problem of taking out of reinforcing bar, and the reinforcing bar is outside cracked at the protection casing, and the closure of protection casing 1 can be designed very high, avoids cutting the flying material and causes the incident, also is convenient for clear up the work.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not exhaustive and do not limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (5)
1. The utility model provides a hot rolling ribbed steel bar cutting device for production line, includes the protection casing, the perforation that the reinforcing bar of being convenient for passed is seted up to both ends board around the protection casing, the inside of protection casing is equipped with conveying roller, preceding pinch roll and back pinch roll, conveying roller, preceding pinch roll and back pinch roll set up its characterized in that in pairs separately: a guide rod is fixed between the upper end plate and the lower end plate of the protective cover, a driving rod parallel to the guide rod is arranged beside the guide rod, one end of the driving rod is limited in the lower plate of the protective cover in a rotating mode, the other end of the driving rod penetrates through the upper plate of the protective cover and is fixedly connected with an output shaft of a driving motor through a coupler, threaded portions with opposite rotating directions are arranged on two sides of a reinforcing steel bar of the driving rod, a driving block is connected to the outer side of each threaded portion in a threaded mode, a guide hole matched with the guide rod is formed in the driving block at the same time, a cutter is supported by the driving block through a connecting block, a rotating motor is fixed to the outer side of;
the diameter of the steel bar is 20-28mm, the steel bar can generate two cutting grooves under the cutting action of the cutters at two sides, the depth value of each cutting groove is 2-4mm smaller than the radius value of the steel bar, when the cutting grooves are formed and move to the shifting piece, the rotating motor can drive the shifting piece to rotate, and the shifting piece exerts acting force on the steel bar to enable the steel bar to break from the cutting grooves.
2. The cutting apparatus for a hot-rolled ribbed steel bar production line according to claim 1, characterized in that: be equipped with the dodge gate that is convenient for clear up inside flying materials on the protection casing.
3. The cutting apparatus for a hot-rolled ribbed steel bar production line according to claim 1, characterized in that: conveying roller, preceding pinch roll and back pinch roll are the steel rod, and the middle part is equipped with the annular groove of being convenient for place the reinforcing bar, and the cross-section of annular groove is the V-arrangement.
4. The cutting apparatus for a hot-rolled ribbed steel bar production line according to claim 1, characterized in that: the driving motor is a three-phase asynchronous motor capable of rotating forward and backward.
5. The cutting apparatus for a hot-rolled ribbed steel bar production line according to claim 1, characterized in that: the cutter includes rotary type blade and cutting motor, the rotary type blade is rotated by cutting motor drive, the cutting motor is fixed on the connecting block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920495977.3U CN209902137U (en) | 2019-04-12 | 2019-04-12 | Cutting device for hot-rolled ribbed steel bar production line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920495977.3U CN209902137U (en) | 2019-04-12 | 2019-04-12 | Cutting device for hot-rolled ribbed steel bar production line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209902137U true CN209902137U (en) | 2020-01-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920495977.3U Expired - Fee Related CN209902137U (en) | 2019-04-12 | 2019-04-12 | Cutting device for hot-rolled ribbed steel bar production line |
Country Status (1)
| Country | Link |
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| CN (1) | CN209902137U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111299469A (en) * | 2020-03-24 | 2020-06-19 | 浙江广厦建设职业技术学院 | Steel bar cutting device for building engineering |
| CN111790853A (en) * | 2020-07-21 | 2020-10-20 | 蓝骏熔 | Steel bar cutting machine convenient to adjust and cut interval for hardware machining |
| CN112191771A (en) * | 2020-09-10 | 2021-01-08 | 国网江苏省电力有限公司泰州供电分公司 | Visual arc-proof wire-breaking device of low pressure |
-
2019
- 2019-04-12 CN CN201920495977.3U patent/CN209902137U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111299469A (en) * | 2020-03-24 | 2020-06-19 | 浙江广厦建设职业技术学院 | Steel bar cutting device for building engineering |
| CN111790853A (en) * | 2020-07-21 | 2020-10-20 | 蓝骏熔 | Steel bar cutting machine convenient to adjust and cut interval for hardware machining |
| CN112191771A (en) * | 2020-09-10 | 2021-01-08 | 国网江苏省电力有限公司泰州供电分公司 | Visual arc-proof wire-breaking device of low pressure |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200107 |