CN112170721A - Steel bar cutting device - Google Patents
Steel bar cutting device Download PDFInfo
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- CN112170721A CN112170721A CN202011015672.1A CN202011015672A CN112170721A CN 112170721 A CN112170721 A CN 112170721A CN 202011015672 A CN202011015672 A CN 202011015672A CN 112170721 A CN112170721 A CN 112170721A
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- cutting
- rotating
- rotating arm
- turntable
- cutting knife
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- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21F—WORKING OR PROCESSING OF METAL WIRE
- B21F23/00—Feeding wire in wire-working machines or apparatus
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Abstract
The invention discloses a steel bar cutting device, which relates to the field of building equipment, and comprises the following components: the cutting device comprises a support frame, a first rotary table, a second rotary table, a driving assembly and a first cutting assembly, wherein the first rotary table is rotatably arranged on the support frame, and a first mounting groove is formed in the outer edge of the first rotary table along the radial direction of the first rotary table; the second turntable is rotatably arranged on the support frame and is coaxial with the first turntable, and a movable channel for the steel bars to pass through is arranged between the second turntable and the first turntable; the driving assembly is used for driving the first turntable and the second turntable to synchronously rotate; the first cutting assembly includes: the first rotating arm and the first cutting knife, one end of the first rotating arm is rotatably arranged in the first mounting groove, and the other end of the first rotating arm is connected with the first cutting knife. It can carry out quick cutting to the reinforcing bar, and its length that can guarantee cutting at every turn keeps unanimous, not only can improve work efficiency, can reduce the waste that cutting length inequality caused moreover.
Description
Technical Field
The invention relates to the field of construction equipment, in particular to a steel bar cutting device.
Background
At present, the in-process of current construction steel bar using needs carry out the equivalent cutting according to certain length, and among the prior art, utilizes the cutting machine direct cutting mostly, and the cutting volume is through the naked eye observation, and this kind of mode is not only inefficient, and the precision is not high moreover.
Disclosure of Invention
The invention aims to provide a steel bar cutting device which can rapidly cut steel bars, can ensure that the cutting length is consistent every time, can improve the working efficiency and can reduce waste caused by uneven cutting length.
The scheme adopted by the invention for solving the technical problems is as follows:
a steel bar cutting device comprises a support frame, a first rotary table, a second rotary table, a driving assembly and a first cutting assembly, wherein the first rotary table is rotatably arranged on the support frame, and a first mounting groove is formed in the outer edge of the first rotary table along the radial direction of the first rotary table; the second turntable is rotatably arranged on the support frame and is coaxial with the first turntable, and a movable channel for the steel bars to pass through is arranged between the second turntable and the first turntable; the driving assembly is used for driving the first turntable and the second turntable to synchronously rotate;
the first cutting assembly includes: the first rotating arm and the first cutting knife, one end of the first rotating arm can be rotatably arranged in the first mounting groove, and the other end of the first rotating arm is connected with the first cutting knife; when the reinforcing steel bar passes through the movable channel, the first driving arm is utilized to rotate, so that the first cutting knife moves towards one side of the movable channel, and the reinforcing steel bar in the movable channel is cut.
Preferably, the first cutting assembly further comprises: the first abutting wheel is rotatably arranged on one side of the support frame close to the first rotary table, and the rotating axis of the first abutting wheel is vertical to that of the first rotary table;
the first stress block is arranged at one end of the first rotating arm far away from the rotating axial lead of the first rotating arm, the first stress block is far away from the movable channel, and a first extending part is arranged at one end of the first stress block far away from the first cutting knife; the extension length of the first extension part is increased along the axial direction of the first rotating arm;
when the first rotating disc rotates to drive the first stress block to rotate to the first extending part to be contacted with the first abutting wheel, the first rotating arm rotates under the action of the first abutting wheel, and the first cutting knife moves towards one side of the movable channel to cut the reinforcing steel bar.
Preferably, the second mounting groove has been seted up along its radial to the second carousel outer fringe, and second mounting groove and first mounting groove use the reinforcing bar to set up as symmetry axis symmetry, are equipped with the second cutting subassembly that is used for cutting the reinforcing bar in the movable passage in the second mounting groove.
Preferably, the second cutting assembly comprises: one end of the second rotating arm can be rotatably arranged in the second mounting groove, and the other end of the second rotating arm is connected with the second cutting knife;
can utilize first actuating arm and the synchronous antiport of second actuating arm when the reinforcing bar passes through movable passage to make first cutting knife and second cutting knife move towards movable passage place one side simultaneously, cut the reinforcing bar in the movable passage.
Preferably, the second cutting assembly further comprises: the second abutting wheel is rotatably arranged on one side of the support frame close to the second turntable, and the rotating axis of the second abutting wheel is vertical to that of the second turntable;
the second stress block is arranged at one end of the second rotating arm far away from the rotating axial lead of the second rotating arm, the second stress block is far away from the movable channel, and a second extending part is arranged at one end of the second stress block far away from the second cutting knife; the extension length of the second extension part is increased along the axial direction of the second rotating arm;
can rotate at the second carousel and drive second atress piece and rotate to the second extension and support when tight round contact with the second, support under the effect of tight round at the second to make the second rotor arm rotate, the second cutting knife removes towards activity passageway place one side, cuts the reinforcing bar.
Preferably, a return spring is arranged between the first rotating arm and the second rotating arm; so that the first rotating arm and the second rotating arm move towards the side far away from the movable channel when the return spring is in a natural state.
Preferably, the second rotor arm includes that interconnect's second rotates the section and the section is accepted to the second, and the second rotates the section and keeps away from the second one end of accepting the section and with second mounting groove rotatable coupling, and second cutting knife and second atress piece are all located the second and are accepted the section and keep away from the one end that the second rotated the section.
Preferably, first rotation arm includes interconnect's first rotation section and first accepting the section, and first rotation section keeps away from the one end of first accepting the section and with first mounting groove rotatable coupling, and first cutting knife and first atress piece all locate the one end that first accepting the section and keep away from first rotation section.
The embodiment of the invention has the beneficial effects that:
the steel bar cutting device provided by the invention can control the first rotating arm to rotate at uniform intervals when the steel bar passes through the movable channel at a constant speed, so that the first cutting knife moves towards one side of the movable channel, and the steel bar is cut off by mutual extrusion under the matching action of the second rotating disc. Through the design, when the reinforcing steel bar can be cut rapidly, the reinforcing steel bar can be cut equidistantly only by controlling the speed of the reinforcing steel bar passing through the movable channel and the rotating frequency of the first rotating arm, the whole process is convenient to operate, and the working efficiency can be effectively improved. Generally, the reinforcing steel bar cutting device provided by the embodiment of the invention can rapidly cut reinforcing steel bars, can ensure that the cutting length is consistent every time, can improve the working efficiency, and can reduce waste caused by uneven cutting length.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic structural diagram of a cutting apparatus provided in embodiment 1 of the present invention;
fig. 2 is a front view of a cutting apparatus provided in embodiment 1 of the present invention;
fig. 3 is a schematic structural diagram of a first cutting assembly provided in embodiment 1 of the present invention;
fig. 4 is a front view of a first cutting assembly provided in embodiment 1 of the present invention;
fig. 5 is a schematic structural diagram of a first turntable according to embodiment 1 of the present invention;
fig. 6 is a schematic structural diagram of a second turntable according to embodiment 1 of the present invention;
fig. 7 is a schematic structural diagram of a first rotation arm according to embodiment 1 of the present invention;
fig. 8 is a schematic structural diagram of a second rotating arm according to embodiment 1 of the present invention.
[ description of specific symbols ]:
1-supporting frame, 2-first rotating disc, 3-second rotating disc, 4-movable channel, 5-first rotating arm, 51-first rotating section, 52-first receiving section, 7-first cutting knife, 8-first mounting groove, 9-first resisting wheel, 10-first stressed block, 11-first extending part, 12-first supporting sleeve, 13-first supporting rod, 14-second mounting groove, 15-second rotating arm, 151-second rotating section, 152-second receiving section, 16-second cutting knife, 17-second resisting wheel, 18-second stressed block, 19-second extending part, 20-second supporting sleeve, 21-second supporting rod, 22-reset spring, 23-limiting roller, 24-driving motor, 25-driving shaft.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that, if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or the orientations or positional relationships that the products of the present invention are usually placed in when used, the terms are only used for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements indicated must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the appearances of the terms "first," "second," and the like in the description of the present invention are only used for distinguishing between the descriptions and are not intended to indicate or imply relative importance.
Furthermore, the terms "horizontal", "vertical" and the like when used in the description of the present invention do not require that the components be absolutely horizontal or overhanging, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present invention, it should be further noted that unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1
Referring to fig. 1-8, the present embodiment provides a steel bar cutting device, which includes a supporting frame 1, a first rotating disc 2, a second rotating disc 3, a movable channel 4, a first rotating arm 5, a first cutting knife 7, a first mounting groove 8, a first resisting wheel 9, a first stressed block 10, a first extending portion 11, a first supporting sleeve 12, a first supporting rod 13, a second mounting groove 14, a second rotating arm 15, a second cutting knife 16, a second resisting wheel 17, a second stressed block 18, a second extending portion 19, a second supporting sleeve 20, a second supporting rod 21, a return spring 22, a limiting roller 23, a driving motor 24, and a driving shaft 25.
The first rotating disc 2 is rotatably arranged on the support frame 1, and a first mounting groove 8 is formed in the outer edge of the first rotating disc 2 along the radial direction of the first rotating disc; the second rotary table 3 is rotatably arranged on the support frame 1, the second rotary table 3 and the first rotary table 2 are coaxially arranged, and a movable channel 4 convenient for the steel bars to pass through is arranged between the second rotary table 3 and the first rotary table 2; the driving assembly is used for driving the first rotating disc 2 and the second rotating disc 3 to synchronously rotate;
the first cutting assembly includes: the cutting device comprises a first rotating arm 5 and a first cutting knife 7, wherein one end of the first rotating arm 5 is rotatably arranged in a first mounting groove 8, and the other end of the first rotating arm is connected with the first cutting knife 7; when the reinforcing steel bar passes through the movable passage 4, the first driving arm is used for rotating, so that the first cutting knife 7 moves towards one side of the movable passage 4, and the reinforcing steel bar in the movable passage 4 is cut.
Can be when the reinforcing bar is at the uniform velocity through activity passageway 4, control first rotation arm 5 and rotate at even interval to make first cutting knife 7 remove towards activity passageway 4 place one side, under the mating reaction of second carousel 3, the extrusion cuts off the reinforcing bar each other.
Through the design, when the reinforcing steel bar can be cut rapidly, the reinforcing steel bar can be cut equidistantly only by controlling the speed of the reinforcing steel bar passing through the movable channel 4 and the rotating frequency of the first rotating arm 5, the whole process is convenient to operate, and the working efficiency can be effectively improved.
Generally, the reinforcing steel bar cutting device provided by the embodiment of the invention can rapidly cut reinforcing steel bars, can ensure that the cutting length is consistent every time, can improve the working efficiency, and can reduce waste caused by uneven cutting length.
In this embodiment, drive assembly includes driving motor 24 and drive shaft 25, driving motor 24 locates support frame 1 one side, drive shaft 25 one end with driving motor 24's output shaft, the other end runs through support frame 1, first carousel 2 and second carousel 3 in proper order to with first carousel 2 and second carousel 3 fixed connection.
Further, in order to facilitate the control of the rotation of the first rotating arm 5 at the same frequency, in the present embodiment, the first cutting assembly further includes: the first resisting wheel 9 is rotatably arranged on one side of the support frame 1 close to the first rotating disc 2, and the rotating axis of the first resisting wheel 9 is vertical to that of the first rotating disc 2;
the first stress block 10 is arranged at one end of the first rotating arm 5 far away from the rotating axis of the first rotating arm, the first stress block 10 is far away from the movable channel 4, and one end of the first stress block 10 far away from the first cutting knife 7 is provided with a first extending part 11; the extension length of the first extension 11 increases in the axial direction of the first rotation arm 5;
can rotate at first carousel 2 and drive first atress piece 10 and rotate to first extension 11 and first tight round 9 contact time, under the effect of first tight round 9 of supporting to make first rotation arm 5 rotate, first cutting knife 7 removes towards activity passageway 4 place one side, cuts the reinforcing bar.
Through the design, the rotation of the first rotating arm 5 can be controlled through the rotation of the first rotating disc 2, when the first rotating disc 2 rotates to the first extending part 11 to be contacted with the first abutting wheel 9, the first abutting wheel 9 can be contacted with the end face of the first extending part 11, so that the first rotating arm 5 is pushed to move towards one side of the movable channel 4, and the cutting is completed. The cost can be saved, the situation that the first rotating arm 5 is controlled to rotate by using a power source again is avoided, the first rotating arm 5 can rotate at the same frequency, and the flexibility of the device is greatly improved.
In this embodiment, one side of the supporting frame 1 close to the first rotating disk 2 is provided with a first supporting sleeve 12, the driving shaft 25 is sleeved with the first supporting sleeve 12, one end of the first supporting sleeve 12 close to the first rotating disk 2 is provided with a first supporting rod 13, and the first supporting wheel 9 is rotatably provided with the first supporting rod 13.
Further, in order to improve the cutting efficiency of reinforcing bar and the stability of cutting, in this embodiment, second mounting groove 14 has been seted up along its radial to the outer fringe of second carousel 3, and second mounting groove 14 and first mounting groove 8 use the reinforcing bar to set up as symmetry axis symmetry, are equipped with the second cutting subassembly that is used for cutting the reinforcing bar in activity passageway 4 in the second mounting groove 14.
The second cutting assembly includes: a second rotating arm 15 and a second cutting knife 16, wherein one end of the second rotating arm 15 is rotatably arranged in the second mounting groove 14, and the other end of the second rotating arm 15 is connected with the second cutting knife 16;
when the reinforcing steel bar passes through the movable passage 4, the first driving arm and the second driving arm are used for synchronously and reversely rotating, so that the first cutting knife 7 and the second cutting knife 16 simultaneously move towards one side of the movable passage 4 to cut the reinforcing steel bar in the movable passage 4.
Further, the second cutting assembly further comprises: the second resisting wheel 17 is rotatably arranged on one side of the support frame 1 close to the second rotary table 3, and the rotating axis of the second resisting wheel 17 is vertical to that of the second rotary table 3;
the second stress block 18 is arranged at one end of the second rotating arm 15 far away from the rotating axial lead of the second rotating arm, the second stress block 18 is far away from the movable channel 4, and a second extending part 19 is arranged at one end of the second stress block 18 far away from the second cutting knife 16; the extension length of the second extension 19 increases in the axial direction of the second rotating arm 15;
can rotate at second carousel 3 and drive second atress piece 18 and rotate to second extension 19 and second and support when tight round 17 contacts, under the effect of second support tight round 17 to make second rotor arm 15 rotate, second cutting knife 16 removes towards activity passageway 4 place one side, cuts the reinforcing bar.
Through the design, the rotation of the first rotating arm 5 and the second rotating arm 15 can be controlled through the rotation of the first rotating disc 2 and the synchronous rotation of the second rotating disc 3, so that the first cutting knife 7 and the second cutting knife 16 synchronously move towards one side of the movable channel 4, and simultaneously cut the reinforcing steel bars. The cost can be saved, the reuse of a power source is avoided, the equal-frequency rotation of the first rotating arm 5 and the second rotating arm 15 can be realized, the flexibility of the device is greatly improved, and the cutting efficiency is improved.
In this embodiment, a second supporting sleeve 20 is disposed on one side of the supporting frame 1 close to the second rotating disc 3, the driving shaft 25 is sleeved with the second supporting sleeve 20, a second supporting rod 21 is disposed at one end of the second supporting sleeve 20 close to the second rotating disc 3, and the second supporting wheel 17 is rotatably disposed on the second supporting rod 21.
Further, in order to ensure that the first rotating arm 5 and the second rotating arm 15 can be automatically reset after the cutting is completed, in the embodiment, a reset spring 22 is arranged between the first rotating arm 5 and the second rotating arm 15; so that the first and second rotating arms 5 and 15 move toward the side away from the movable tunnel 4 when the return spring 22 is in the natural state.
Further, in order to ensure the stability of the first rotating arm 5 and the second rotating arm 15, in the present embodiment, the first rotating arm 5 includes a first rotating section 51 and a first receiving section 52 that are connected to each other, an end of the first rotating section 51 that is far away from the first receiving section 52 is rotatably connected to the first mounting groove 8, and the first cutting blade 7 and the first force-receiving block 10 are both disposed at an end of the first receiving section 52 that is far away from the first rotating section 51.
The second rotating arm 15 includes a second rotating section 151 and a second receiving section 152 connected to each other, one end of the second rotating section 151 away from the second receiving section 152 is rotatably connected to the second mounting groove 14, and the second cutting knife 16 and the second force receiving block 18 are both disposed at one end of the second receiving section 152 away from the second rotating section 151.
In this embodiment, be equipped with between the support frame 1 and rotationally spacing roller 23, the axis of rotation of spacing roller 23 is parallel with the axis of rotation of drive shaft 25, and when normal use, when the reinforcing bar passed activity passageway 4, the reinforcing bar had the interval of 1-3CM apart from spacing roller 23, can both effectually prevent that the reinforcing bar from breaking away from in the activity passageway 4, can block adnexed other rubbish on the reinforcing bar through spacing roller 23 again.
It should be noted that, in practical use, the end of the reinforcing bar needs to first pass through the movable passage 4, and then the reinforcing bar is pushed by the pushing device to advance at a constant speed, and the length of the cut reinforcing bar can be controlled by the moving speed of the reinforcing bar and the rotating speed of the driving motor 24.
The working principle of the steel bar cutting device is as follows: firstly, the reinforcing steel bar passes through the movable channel 4, then the reinforcing steel bar is controlled to advance at a constant speed, then the driving motor 24 is started, the first rotating disc 2 and the second rotating disc 3 rotate synchronously, when the first rotary disc 2 rotates until the first abutting wheel 9 contacts with the first extending part 11, the first rotary arm 5 rotates to drive the first cutting knife 7 to move towards one side of the movable channel 4 (at this time, the second rotary disc 3 rotates until the second abutting wheel 17 contacts with the second extending part 19, the second rotary arm 15 rotates to drive the second cutting knife 16 to move towards one side of the movable channel 4), the first cutting knife 7 and the second cutting knife 16 are close to each other to cut the steel bars, and at the same time compresses the return spring 22, as the first rotary disk 2 and the second rotary disk 3 continue to rotate, the first resisting wheel 9 and the first extension 11 are separated, the second resisting wheel 17 and the second extension 19 are separated, the first and second rotating arms 5 and 15 are moved away from each other by the return spring 22.
In conclusion, the steel bar cutting machine can rapidly cut steel bars, can ensure that the cutting length is consistent every time, can improve the working efficiency, and can reduce waste caused by uneven cutting length.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. A reinforcing bar cutting apparatus, comprising:
a support frame;
the first rotating disc is rotatably arranged on the supporting frame, and a first mounting groove is formed in the outer edge of the first rotating disc along the radial direction of the first rotating disc;
the second turntable is rotatably arranged on the support frame and is coaxial with the first turntable, and a movable channel for steel bars to pass through is formed between the second turntable and the first turntable;
the driving assembly is used for driving the first turntable and the second turntable to synchronously rotate; and
a first cutting assembly, the first cutting assembly comprising: the first rotating arm and the first cutting knife are arranged on the first mounting groove in a rotating mode, and one end of the first rotating arm is connected with the first cutting knife;
when the reinforcing steel bar passes through the movable channel, the first driving arm is utilized to rotate, so that the first cutting knife moves towards one side of the movable channel, and the reinforcing steel bar in the movable channel is cut.
2. The rebar cutting device of claim 1, wherein the first cutting assembly further comprises: the first abutting wheel is rotatably arranged on one side, close to the first rotary table, of the support frame, and the rotating axis of the first abutting wheel is perpendicular to that of the first rotary table;
the first stress block is arranged at one end, far away from the rotating axis line, of the first rotating arm, the first stress block is far away from the movable channel, and a first extending part is arranged at one end, far away from the first cutting knife, of the first stress block; the extension length of the first extension part increases along the axial direction of the first rotating arm;
when the first rotating disc rotates to drive the first stress block to rotate to the first extending part and the first abutting wheel to contact, the first rotating arm rotates under the action of the first abutting wheel, and the first cutting knife moves towards one side of the movable channel to cut the steel bar.
3. The reinforcing bar cutting device according to claim 2, wherein a second mounting groove is formed in an outer edge of the second rotating disc in a radial direction thereof, the second mounting groove and the first mounting groove are symmetrically arranged with respect to the reinforcing bar as a symmetry axis, and a second cutting assembly for cutting the reinforcing bar in the movable passage is disposed in the second mounting groove.
4. The reinforcing bar cutting apparatus of claim 3, wherein the second cutting assembly comprises: one end of the second rotating arm can be rotatably arranged in the second mounting groove, and the other end of the second rotating arm is connected with the second cutting knife;
when the reinforcing steel bar passes through the movable channel, the first driving arm and the second driving arm are used for synchronously and reversely rotating, so that the first cutting knife and the second cutting knife simultaneously move towards one side of the movable channel to cut the reinforcing steel bar in the movable channel.
5. The rebar cutting device of claim 4, wherein the second cutting assembly further comprises: the second abutting wheel is rotatably arranged on one side, close to the second rotary table, of the support frame, and the rotating axis of the second abutting wheel is perpendicular to that of the second rotary table;
the second stress block is arranged at one end, far away from the rotating axis line, of the second rotating arm, the second stress block is far away from the movable channel, and a second extending part is arranged at one end, far away from the second cutting knife, of the second stress block; the extension length of the second extension part is increased along the axial direction of the second rotating arm;
when the second turntable rotates to drive the second stress block to rotate to the second extending part to contact with the second abutting wheel, the second rotating arm rotates under the action of the second abutting wheel, and the second cutting knife moves towards one side of the movable channel to cut the steel bar.
6. The reinforcing bar cutting device according to claim 5, wherein a return spring is provided between the first rotating arm and the second rotating arm; so that the first rotating arm and the second rotating arm move towards the side far away from the movable channel when the return spring is in a natural state.
7. The steel bar cutting device according to claim 5, wherein the second rotating arm comprises a second rotating section and a second receiving section which are connected with each other, one end of the second rotating section, which is far away from the second receiving section, is rotatably connected with the second mounting groove, and the second cutting knife and the second force bearing block are both arranged at one end of the second receiving section, which is far away from the second rotating section.
8. The reinforcing bar cutting device according to claim 1, wherein the first rotation arm comprises a first rotation section and a first receiving section which are connected with each other, an end of the first rotation section, which is far away from the first receiving section, is rotatably connected with the first mounting groove, and the first cutting blade and the first force bearing block are both arranged at an end of the first receiving section, which is far away from the first rotation section.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011015672.1A CN112170721A (en) | 2020-09-24 | 2020-09-24 | Steel bar cutting device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011015672.1A CN112170721A (en) | 2020-09-24 | 2020-09-24 | Steel bar cutting device |
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| CN112170721A true CN112170721A (en) | 2021-01-05 |
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| CN202011015672.1A Pending CN112170721A (en) | 2020-09-24 | 2020-09-24 | Steel bar cutting device |
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| CN111331059A (en) * | 2020-03-06 | 2020-06-26 | 汤苏花 | Cutting clamping device capable of cutting based on rotation and guaranteeing cut tidiness |
| CN111547579A (en) * | 2020-05-15 | 2020-08-18 | 广西贵港晟宇科技有限公司 | Internet of things winding device capable of conducting automatic cutting after uniform and quantitative winding |
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