CN109226599B - Reinforcing steel bar cutting machine - Google Patents
Reinforcing steel bar cutting machine Download PDFInfo
- Publication number
- CN109226599B CN109226599B CN201811283963.1A CN201811283963A CN109226599B CN 109226599 B CN109226599 B CN 109226599B CN 201811283963 A CN201811283963 A CN 201811283963A CN 109226599 B CN109226599 B CN 109226599B
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- China
- Prior art keywords
- connecting rod
- positioning
- steel bar
- cutting machine
- rotating shaft
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- 238000005520 cutting process Methods 0.000 title claims abstract description 47
- 229910001294 Reinforcing steel Inorganic materials 0.000 title claims abstract description 10
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 43
- 239000010959 steel Substances 0.000 claims abstract description 43
- 230000005540 biological transmission Effects 0.000 claims abstract description 25
- 238000005192 partition Methods 0.000 claims abstract description 4
- 229910045601 alloy Inorganic materials 0.000 claims description 14
- 239000000956 alloy Substances 0.000 claims description 14
- 238000000034 method Methods 0.000 claims description 11
- 238000010008 shearing Methods 0.000 claims description 6
- 238000001125 extrusion Methods 0.000 claims description 3
- 238000000641 cold extrusion Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21F—WORKING OR PROCESSING OF METAL WIRE
- B21F11/00—Cutting wire
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Shearing Machines (AREA)
- Turning (AREA)
Abstract
The invention discloses a steel bar cutting machine, which comprises a steel bar cutting machine body (1), wherein a driving bin (a) and a transmission bin (b) are separated from the inside of the steel bar cutting machine body (1) through a first partition plate (2), one end of the steel bar cutting machine body (1) is provided with a positioning table (3), a cutting groove (c) for a steel bar to pass through is reserved between the positioning table (3) and the steel bar cutting machine body (1), a driving motor (4) is arranged in the steel bar cutting machine body (1), and the driving motor (4) drives a first rotating shaft (5) arranged in the transmission bin (b) to rotate in a belt transmission mode. The invention has simple structure, can simultaneously fix the reinforcing steel bars while extruding and cutting the reinforcing steel bars once, and effectively eliminates the potential safety hazard and the phenomenon of poor section flatness caused by swinging when cutting the reinforcing steel bars.
Description
Technical Field
The invention relates to the technical field related to construction engineering machinery, in particular to a steel bar cutting machine.
Background
The cold extrusion type steel bar cutting machine is gradually popularized by the acceptance of the high-efficiency steel bar cutting efficiency of the cold extrusion type steel bar cutting machine by using two alloy blades which move relatively to cut the steel bar, the steel bar can swing to two sides by a large extent by taking a cutting part as a center due to the cutting specificity of the cold extrusion type steel bar cutting machine, the large potential safety hazard exists due to the large force of the swing, and the swing generated by the steel bar in the cutting process can also lead the incision flatness of the steel bar to be poor.
Disclosure of Invention
The invention aims to provide a steel bar cutting machine which can effectively solve the problems existing in the background technology.
In order to solve the problems existing in the background art, the steel bar cutting machine comprises a steel bar cutting machine body 1, wherein a driving bin a and a transmission bin b are separated from the inside of the steel bar cutting machine body 1 through a first partition plate 2, one end of the steel bar cutting machine body 1 is provided with a positioning table 3, a cutting groove c for passing through steel bars is reserved between the positioning table 3 and the steel bar cutting machine body 1, a driving motor 4 is installed inside the steel bar cutting machine body 1, the driving motor 4 drives a first rotating shaft 5 arranged in the transmission bin b to rotate in a belt transmission mode, two ends of the first rotating shaft 5 are respectively provided with a first bearing seat 10, the first bearing seats 10 are fixedly installed on the inner wall of the transmission bin b, a first driving gear 6 is installed in the middle of the first rotating shaft 5, one side of the first driving gear 6 is provided with a first driven gear 7 in meshed fit with the first driving gear 7, and the first driven gear 7 is integrally installed on a second rotating shaft 9;
the two ends of the second rotating shaft 9 are respectively provided with a second bearing seat 11, the second bearing seat 11 is fixedly arranged on the inner wall of the transmission bin b, the end part of the second rotating shaft 9 is fixedly provided with a second driving gear 8, one side of the second driving gear 8 is provided with a second driven gear 12 meshed and matched with the second driving gear 8, the second driven gear 12 is integrally arranged on a main journal in a crankshaft 13, the crankshaft 13 is sequentially provided with a first connecting rod journal 131, a second connecting rod journal 132 and a third connecting rod journal 133, and two ends of the crankshaft 13 are respectively provided with a third bearing seat, and the third bearing seat is fixed on the inner wall of the transmission bin b;
the second connecting rod journal 132 is provided with a first connecting rod 14 which is in rotary connection and matched with the second connecting rod journal, and the end part is provided with a first alloy blade 15 which is in rotary connection and matched with the second connecting rod journal;
The first connecting rod journal 131 and the third connecting rod journal 133 are respectively provided with a second connecting rod 16 in rotary connection and fit with the first connecting rod journal, and the end part of the second connecting rod 16 is provided with a positioning device in rotary connection and fit with the second connecting rod 16;
The positioning table 3 is provided with a mounting groove 31, and a second alloy blade 32 corresponding to the first alloy blade 15 is mounted in the mounting groove 31.
The positioning device comprises a positioning sleeve 17, the whole positioning sleeve 17 is of a hollow tubular structure, a positioning shaft rod 18 capable of axially sliding along the axial direction of the positioning sleeve 17 is arranged in the positioning sleeve 17, one end of the positioning shaft rod 18 is in rotary connection fit with a piston head 19, a positioning plate 20 is fixed at the end part of the opposite end of the positioning shaft rod 18 and the piston head 19, the whole piston head 19 is of a cylindrical structure capable of sliding with the positioning sleeve 17 in a clearance way, guide sliding blocks 21 extend outwards radially from two sides of the piston head 19 respectively, guide sliding grooves 22 in clearance sliding fit with the guide sliding blocks 21 are formed in two sides of the positioning sleeve 17 respectively, a spring 23 is sleeved on the positioning shaft rod 18, and two ends of the spring 23 are propped against the positioning plate 20 and the piston head 19 respectively.
Due to the adoption of the technical scheme, the invention has the following beneficial effects: the structure is simple, the action of fixing the reinforcing steel bars can be simultaneously performed when the cutting action is performed by one-time extrusion, and the potential safety hazard and the phenomenon of poor section flatness caused by swinging when the reinforcing steel bars are cut are effectively eliminated.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the invention, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic view of an exploded construction of the positioning sleeve of the present invention;
fig. 3 is a partial enlarged view of fig. 1.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement of the purposes and the effects of the present invention easy to understand, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention.
Example 1
Referring to fig. 1-3, the steel bar cutting machine comprises a steel bar cutting machine body 1, wherein a driving bin a and a transmission bin b are separated from the inside of the steel bar cutting machine body 1 through a first partition plate 2, one end of the steel bar cutting machine body 1 is provided with a positioning table 3, a cutting groove c for passing steel bars is reserved between the positioning table 3 and the steel bar cutting machine body 1, a driving motor 4 is installed in the inside of the steel bar cutting machine body 1, the driving motor 4 drives a first rotating shaft 5 arranged in the transmission bin b to rotate in a belt transmission mode, two ends of the first rotating shaft 5 are respectively provided with a first bearing seat 10, the first bearing seats 10 are fixedly installed on the inner wall of the transmission bin b, a first driving gear 6 is installed in the middle of the first rotating shaft 5, one side of the first driving gear 6 is provided with a first driven gear 7 in meshed fit with the first driving gear 7, and the first driven gear 7 is integrally installed on a second rotating shaft 9;
the two ends of the second rotating shaft 9 are respectively provided with a second bearing seat 11, the second bearing seat 11 is fixedly arranged on the inner wall of the transmission bin b, the end part of the second rotating shaft 9 is fixedly provided with a second driving gear 8, one side of the second driving gear 8 is provided with a second driven gear 12 meshed and matched with the second driving gear 8, the second driven gear 12 is integrally arranged on a main journal in a crankshaft 13, the crankshaft 13 is sequentially provided with a first connecting rod journal 131, a second connecting rod journal 132 and a third connecting rod journal 133, and two ends of the crankshaft 13 are respectively provided with a third bearing seat, and the third bearing seat is fixed on the inner wall of the transmission bin b;
the second connecting rod journal 132 is provided with a first connecting rod 14 which is in rotary connection and matched with the second connecting rod journal, and the end part is provided with a first alloy blade 15 which is in rotary connection and matched with the second connecting rod journal;
The first connecting rod journal 131 and the third connecting rod journal 133 are respectively provided with a second connecting rod 16 in rotary connection and fit with the first connecting rod journal, and the end part of the second connecting rod 16 is provided with a positioning device in rotary connection and fit with the second connecting rod 16;
The positioning table 3 is provided with a mounting groove 31, and a second alloy blade 32 corresponding to the first alloy blade 15 is mounted in the mounting groove 31.
The positioning device comprises a positioning sleeve 17, the whole positioning sleeve 17 is of a hollow tubular structure, a positioning shaft rod 18 capable of axially sliding along the axial direction of the positioning sleeve 17 is arranged in the positioning sleeve 17, one end of the positioning shaft rod 18 is in rotary connection fit with a piston head 19, a positioning plate 20 is fixed at the end part of the opposite end of the positioning shaft rod 18 and the piston head 19, the whole piston head 19 is of a cylindrical structure capable of sliding with the positioning sleeve 17 in a clearance way, guide sliding blocks 21 extend outwards radially from two sides of the piston head 19 respectively, guide sliding grooves 22 in clearance sliding fit with the guide sliding blocks 21 are formed in two sides of the positioning sleeve 17 respectively, a spring 23 is sleeved on the positioning shaft rod 18, and two ends of the spring 23 are propped against the positioning plate 20 and the piston head 19 respectively.
Example 2
Firstly, placing a reinforcing steel bar in a cutting groove c, and then starting a driving motor 4, wherein the driving motor 4 drives a first rotating shaft 5 arranged in a transmission bin b to rotate in a belt transmission mode;
the first rotating shaft 5 drives the second rotating shaft 9 to rotate through the first driving gear 6 and the first driven gear 7 in the rotating process;
the second rotating shaft 9 drives the crankshaft 13 to rotate through the second driving gear 8 and the second driven gear 12 in the rotating process;
The crankshaft 13 drives the first connecting rod 14 and the second connecting rod 16 simultaneously in the rotating process, wherein the second connecting rod 16 drives the positioning sleeve 17 to move linearly in the axial direction, so that the positioning plate 20 presses the steel bars placed in the cutting groove c;
When the positioning plate 20 fully presses the steel bars, the first alloy blade 15 and the second alloy blade 32 cooperate to perform extrusion shearing action under the further driving of the rotation of the crankshaft 13.
In the shearing process, as the two ends of the steel bar are fixed in the cutting groove c by the positioning plate 20, the potential safety hazard and the phenomenon of poor section flatness caused by swinging when the steel bar is cut are effectively eliminated by means of the positioning shaft rod 18 and the spring 23 in the shearing process. Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present invention, and are not limiting; while the invention has been described in detail with reference to the foregoing embodiments, it will be appreciated by those skilled in the art that variations may be made in the techniques described in the foregoing embodiments, or equivalents may be substituted for elements thereof; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims (1)
1. The shearing method of the steel bar cutting machine is characterized by comprising a steel bar cutting machine body (1), wherein a driving bin (a) and a transmission bin (b) are separated from the inside of the steel bar cutting machine body (1) through a first partition plate (2), one end of the steel bar cutting machine body (1) is provided with a positioning table (3), a cutting groove (c) for passing through steel bars is reserved between the positioning table (3) and the steel bar cutting machine body (1), a driving motor (4) is arranged in the steel bar cutting machine body (1), the driving motor (4) drives a first rotating shaft (5) arranged in the transmission bin (b) to rotate in a belt transmission mode, first bearing seats (10) are respectively arranged at two ends of the first rotating shaft (5), the first bearing seats (10) are fixedly arranged on the inner wall of the transmission bin (b), a first driving gear (6) is arranged in the middle of the first rotating shaft (5), one side of the first driving gear (6) is provided with a first driven gear (7) which is meshed with the first driving gear (7), and the first driven gear (7) is arranged on the whole rotating shaft (9);
The two ends of the second rotating shaft (9) are respectively provided with a second bearing seat (11), the second bearing seats (11) are fixedly arranged on the inner wall of the transmission bin (b), the end parts of the second rotating shaft (9) are fixedly provided with a second driving gear (8), one side of the second driving gear (8) is provided with a second driven gear (12) meshed and matched with the second driving gear, the second driven gear (12) is integrally arranged on a main journal in the crankshaft (13), the crankshaft (13) is sequentially provided with a first connecting rod journal (131), a second connecting rod journal (132) and a third connecting rod journal (133), and two ends of the crankshaft (13) are respectively provided with a third bearing seat which is fixed on the inner wall of the transmission bin (b);
The second connecting rod journal (132) is provided with a first connecting rod (14) which is in rotary connection and matched with the second connecting rod journal, and the end part of the second connecting rod journal is provided with a first alloy blade (15) which is in rotary connection and matched with the second connecting rod journal;
The first connecting rod journal (131) and the third connecting rod journal (133) are respectively provided with a second connecting rod (16) which is in rotary connection fit with the first connecting rod journal, and the end part of the second connecting rod (16) is provided with a positioning device which is in rotary connection fit with the second connecting rod journal;
The positioning table (3) is provided with a mounting groove (31), and a second alloy blade (32) corresponding to the first alloy blade (15) is mounted in the mounting groove (31);
The positioning device comprises a positioning sleeve (17), the whole positioning sleeve (17) is of a hollow tubular structure, a positioning shaft rod (18) capable of axially sliding along the axial direction of the positioning sleeve (17) is arranged in the positioning sleeve, one end of the positioning shaft rod (18) is in rotary connection fit with a piston head (19), a positioning plate (20) is fixed at the end part of the opposite end of the positioning shaft rod (18) and the piston head (19), the whole piston head (19) is of a cylindrical structure capable of sliding in a clearance way with the positioning sleeve (17), guide sliding blocks (21) are respectively and radially extended from two sides of the piston head (19), guide sliding grooves (22) in clearance sliding fit with the guide sliding blocks (21) are respectively formed in two sides of the positioning sleeve (17), a spring (23) is sleeved on the positioning shaft rod (18), and two ends of the spring (23) are respectively propped against the positioning plate (20) and the piston head (19);
The shearing method comprises the following steps:
Firstly, placing reinforcing steel bars in a cutting groove (c), and then starting a driving motor (4), wherein the driving motor (4) drives a first rotating shaft (5) arranged in a transmission bin (b) to rotate in a belt transmission mode;
The first rotating shaft (5) drives the second rotating shaft (9) to rotate through the first driving gear (6) and the first driven gear (7) in the rotating process;
the second rotating shaft (9) drives the crankshaft (13) to rotate through the second driving gear (8) and the second driven gear (12) in the rotating process;
The crankshaft (13) drives the first connecting rod (14) and the second connecting rod (16) simultaneously in the rotating process, wherein the second connecting rod (16) drives the positioning sleeve (17) to axially and linearly move, so that the positioning plate (20) compresses the steel bars placed in the cutting groove (c);
After the positioning plate (20) completely presses the reinforcing steel bars, the first alloy blade (15) and the second alloy blade (32) are matched to perform extrusion type shearing action under the further driving of the rotation of the crankshaft (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811283963.1A CN109226599B (en) | 2018-10-21 | 2018-10-21 | Reinforcing steel bar cutting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811283963.1A CN109226599B (en) | 2018-10-21 | 2018-10-21 | Reinforcing steel bar cutting machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109226599A CN109226599A (en) | 2019-01-18 |
| CN109226599B true CN109226599B (en) | 2024-06-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811283963.1A Active CN109226599B (en) | 2018-10-21 | 2018-10-21 | Reinforcing steel bar cutting machine |
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| Country | Link |
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| CN (1) | CN109226599B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110814811B (en) * | 2019-11-27 | 2021-08-06 | 莱州龙生汽车零部件有限公司 | Nodular cast iron cutting equipment for cylinder cover |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN209716313U (en) * | 2018-10-21 | 2019-12-03 | 上海绿地建设(集团)有限公司 | A kind of bar cropper |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203155899U (en) * | 2013-03-29 | 2013-08-28 | 张然 | Steel bar shearing machine |
| CN203316649U (en) * | 2013-06-24 | 2013-12-04 | 洛阳理工学院 | Horizontal steel bar cutter |
| CN203843061U (en) * | 2014-03-12 | 2014-09-24 | 长葛市新世纪机电有限公司 | Cutting machine |
| KR20160096881A (en) * | 2015-02-06 | 2016-08-17 | 이성규 | Integrated steel processing system based on numerical control and method of processing the same |
| CN107598036A (en) * | 2017-11-01 | 2018-01-19 | 王流洋 | A kind of double cut-out station bar croppers |
| CN108311613A (en) * | 2018-01-30 | 2018-07-24 | 南京楚卿电子科技有限公司 | A kind of engineering construction steel bar cut-off device |
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- 2018-10-21 CN CN201811283963.1A patent/CN109226599B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN209716313U (en) * | 2018-10-21 | 2019-12-03 | 上海绿地建设(集团)有限公司 | A kind of bar cropper |
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| CN109226599A (en) | 2019-01-18 |
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