CN212792806U - Steel bar cutting device - Google Patents
Steel bar cutting device Download PDFInfo
- Publication number
- CN212792806U CN212792806U CN202021010651.6U CN202021010651U CN212792806U CN 212792806 U CN212792806 U CN 212792806U CN 202021010651 U CN202021010651 U CN 202021010651U CN 212792806 U CN212792806 U CN 212792806U
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- Prior art keywords
- clamping
- steel bar
- block
- cutting
- supporting
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- 238000005520 cutting process Methods 0.000 title claims abstract description 65
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 32
- 239000010959 steel Substances 0.000 title claims abstract description 32
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims abstract description 34
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 33
- 230000006835 compression Effects 0.000 claims description 11
- 238000007906 compression Methods 0.000 claims description 11
- 239000000758 substrate Substances 0.000 claims description 6
- 238000000034 method Methods 0.000 abstract description 6
- 238000010276 construction Methods 0.000 description 5
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
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- Accessories And Tools For Shearing Machines (AREA)
Abstract
The utility model relates to a reinforcing bar cutting device relates to the building apparatus field. The method comprises the following steps: the first clamping side and the second clamping side clamp the reinforcing steel bars through the first clamping side and the second clamping side; the guide moving mechanism is used for fixedly supporting the first clamping side and slidably supporting the second clamping side so that the second clamping side can move back and forth relative to the first clamping side; the pushing cutting mechanism slides on the guide moving mechanism and at least comprises a pushing unit for pushing the second clamping side to move towards the first clamping side so as to clamp the reinforcing steel bar and a reinforcing steel bar cutting unit for cutting off the reinforcing steel bar after clamping the reinforcing steel bar; and the pushing driving mechanism drives the pushing cutting mechanism to slide on the guide moving mechanism through the pushing driving mechanism. The device enables the steel bar fixing and steel bar cutting operations to be successively and rapidly connected and completed, and improves the working efficiency and safety of steel bar cutting.
Description
Technical Field
The utility model relates to a building apparatus technical field, in particular to reinforcing bar cutting device.
Background
Along with the continuous increase of the construction scale of the building industry in China, the span and scale of a reinforced concrete structure are larger and more complicated, the using amount of reinforcing steel bars is obviously increased, and the diameter and the reinforcing steel bar distribution density are also larger and more. The quality of the straight thread connection of the steel bars becomes one of the key factors of the structural safety, and directly influences the quality of construction projects, the construction progress and the economic benefit. Therefore, the construction quality and safety problems of the steel bar straight thread connection should cause high attention of all parties of engineering construction.
The steel bar is required to be properly sheared in the steel bar straight thread connection process, the steel bar is not well fixed by the existing steel bar cutting device in the steel bar cutting process, so that the accident that the steel bar collapses and flies to injure people in the steel bar cutting process is caused, or the steel bar is not fixed before the steel bar is cut under the condition of not operating according to the regulations, so that the cutting operation of the steel bar is very dangerous. In order to improve this, it is necessary to design a reinforcing bar cutting apparatus.
SUMMERY OF THE UTILITY MODEL
The utility model discloses solve the technical problem among the prior art, provide a reinforcing bar cutting device.
In order to solve the technical problem, the technical scheme of the utility model is specifically as follows:
a reinforcing bar cutting apparatus, comprising:
the first clamping side and the second clamping side are used for clamping the reinforcing steel bars;
the guide moving mechanism is used for fixedly supporting the first clamping side and slidably supporting the second clamping side so that the second clamping side can reciprocate relative to the first clamping side;
the pushing and cutting mechanism slides on the guide moving mechanism and at least comprises a pushing unit for pushing the second clamping side to move towards the first clamping side so as to clamp the reinforcing steel bar and a reinforcing steel bar cutting unit for cutting the reinforcing steel bar after clamping the reinforcing steel bar;
and the pushing driving mechanism drives the pushing cutting mechanism to slide on the guide moving mechanism through the pushing driving mechanism.
Preferably, the guide movement mechanism includes:
a horizontal substrate;
and the horizontal sliding rail is horizontally laid on the horizontal base plate.
Preferably, the first clamping side comprises:
the first clamping block is fixed on one side of the upper surface of the horizontal substrate;
and the reinforcing steel bar supporting protrusion is arranged on one side of the first clamping block.
Preferably, the second clamping side comprises:
the second clamping block is positioned above the horizontal slide rail, and a first supporting slide block sliding on the horizontal slide rail is arranged at the lower end of the second clamping block;
the groove is formed in one side, opposite to the first clamping block, of the second clamping block, and corresponds to the reinforcing steel bar supporting protrusion and enables the reinforcing steel bar supporting protrusion to extend into the groove.
Preferably, the propulsion unit comprises:
the supporting block is positioned above the horizontal sliding rail, and a second supporting sliding block which slides on the horizontal sliding rail is arranged at the lower end of the supporting block;
and the compression spring is arranged between the supporting block and the second clamping block.
Preferably, the reinforcing bar cutting unit includes:
the first notch is formed in the upper end of the supporting block;
the rotating motor is arranged on the upper end face of the supporting block and is positioned on one side of the first notch, and the rotating end is horizontally arranged;
the cutting wheel is coaxially arranged at the rotating end of the rotating motor, and the first notch is used for accommodating the cutting wheel to stretch into.
Preferably, a second notch corresponding to the first notch is formed in the upper end of the second clamping block so that the cutting wheel can pass through the second notch;
and a third notch corresponding to the second notch and the first notch is formed in the upper end of the first clamping block so that the cutting wheel can pass through the third notch.
Preferably, the propulsion drive mechanism comprises:
the motor bracket is arranged on the horizontal base plate;
the rotating motor is arranged on the motor bracket, and the extending direction of the rotating end is parallel to the extending direction of the horizontal sliding rail;
one end of the ball screw is coaxially fixed on the rotating end of the rotating motor;
the embedded opening is formed in the lower end portion of the supporting block and located below the compression spring, and a nut pair in threaded fit with the ball screw is embedded in the embedded opening;
the accommodating opening is formed in the lower end part of the second clamping block and corresponds to the embedded opening, and one end, far away from the rotating motor, of the ball screw passes through the accommodating opening;
and the bearing is arranged on one side surface of the first clamping block facing the second clamping block and is used for rotatably supporting one end, far away from the rotating motor, of the ball screw.
The utility model discloses following beneficial effect has:
the utility model discloses a reinforcing bar cutting device advances shutdown mechanism through advancing the actuating mechanism drive and removes, makes the propulsion unit among the propulsion shutdown mechanism at first promote the second centre gripping side to remove with the centre gripping reinforcing bar towards first centre gripping side, and the reinforcing bar cuts off the unit behind the centre gripping reinforcing bar and just can cut off the operation to the reinforcing bar, and the reinforcing bar is cut off at first to the centre gripping reinforcing bar of the needs that this device can't avoid promptly, and centre gripping fixed reinforcement and reinforcing bar cut off the operation successively link up fast and accomplish moreover, and convenient operation is swift, to sum up, this device makes the reinforcing bar fixed and reinforcing bar cut off the operation successively link up fast and accomplish, improves work efficiency and the security that the reinforcing bar cut off.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Fig. 1 is a schematic structural view of a steel bar cutting device of the present invention;
fig. 2 is a front view of a reinforcing bar cutting device of the present invention;
fig. 3 is a schematic view of the reinforcing steel bar fixing and cutting device of the present invention;
fig. 4 is a top view of the steel bar cutting device of the present invention.
The reference numerals in the figures denote:
1. a horizontal substrate; 2. a horizontal slide rail; 3. a first clamping block; 4. a reinforcing steel bar supporting bulge; 5. a second clamping block; 6. a first support slide; 7. a groove; 8. a support block; 9. a second support slider; 10. a compression spring; 11. a first gap; 12. rotating the motor; 13. a cutting wheel; 14. a second gap; 15. a third gap; 16. a motor bracket; 17. a rotating electric machine; 18. a ball screw; 19. embedding an opening; 20. a nut pair; 21. an accommodating port; 22. and a bearing.
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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 to 4, a reinforcing bar cutting apparatus includes:
the first clamping side and the second clamping side clamp the reinforcing steel bars through the first clamping side and the second clamping side;
the guide moving mechanism is used for fixedly supporting the first clamping side and slidably supporting the second clamping side so that the second clamping side can move back and forth relative to the first clamping side;
the pushing cutting mechanism slides on the guide moving mechanism and at least comprises a pushing unit for pushing the second clamping side to move towards the first clamping side so as to clamp the reinforcing steel bar and a reinforcing steel bar cutting unit for cutting off the reinforcing steel bar after clamping the reinforcing steel bar;
and the pushing driving mechanism drives the pushing cutting mechanism to slide on the guide moving mechanism through the pushing driving mechanism.
The guide movement mechanism includes:
a horizontal substrate 1;
and the horizontal sliding rail 2 is horizontally laid on the horizontal base plate 1.
The first clamping side comprises:
the first clamping block 3, the first clamping block 3 is fixed on one side of the upper surface of the horizontal base plate 1;
and the reinforcing steel bar supporting protrusion 4 is arranged on one side of the first clamping block 3.
The second clamping side comprises:
the second clamping block 5 is positioned above the horizontal slide rail 2, and the lower end of the second clamping block 5 is provided with a first supporting slide block 6 sliding on the horizontal slide rail 2;
and the groove 7 is arranged on one side of the second clamping block 5, which is just opposite to the first clamping block 3, and the groove 7 corresponds to the reinforcing steel bar supporting bulge 4 and enables the reinforcing steel bar supporting bulge 4 to extend into the groove.
The propulsion unit comprises:
the supporting block 8 is positioned above the horizontal sliding rail 2, and a second supporting slide block 9 sliding on the horizontal sliding rail 2 is arranged at the lower end of the supporting block 8;
and a compression spring 10, the compression spring 10 being disposed between the support block 8 and the second clamping block 5.
The reinforcing bar cuts off the unit and includes:
the first notch 11 is formed in the upper end of the supporting block 8;
the rotating motor 12 is arranged on the upper end face of the supporting block 8 and is positioned on one side of the first notch 11, and the rotating end is horizontally arranged;
the cutting wheel 13, cutting wheel 13 coaxial setting is on the rotatory end of rotating motor 12, and first breach 11 is used for holding cutting wheel 13 and stretches into.
A second notch 14 corresponding to the first notch 11 is formed at the upper end of the second clamping block 5 so that the cutting wheel 13 can pass through the second notch;
the upper end of the first clamping block 3 is provided with a third gap 15 corresponding to the second gap 14 and the first gap 11 so as to lead the cutting wheel 13 to pass through.
The propulsion drive mechanism includes:
the motor bracket 16, the motor bracket 16 is set up on the horizontal base plate 1;
the rotating motor 17 is arranged on the motor bracket 16, and the extending direction of the rotating end is parallel to the extending direction of the horizontal sliding rail 2;
a ball screw 18, one end of the ball screw 18 is coaxially fixed on the rotating end of the rotating motor 17;
the embedded opening 19 is formed in the lower end portion of the supporting block 8 and located below the compression spring 10, and a nut pair 20 in threaded fit with the ball screw 18 is embedded in the embedded opening 19;
an accommodating opening 21, the accommodating opening 21 is arranged at the lower end part of the second clamping block 5 and corresponds to the embedding opening 19, and the accommodating opening 21 enables one end of the ball screw 18 far away from the rotating motor 17 to pass through;
and a bearing 22, the bearing 22 being provided on a side of the first holding block 3 facing the second holding block 5 and being configured to rotatably support an end of the ball screw 18 away from the rotary motor 17.
The working principle is as follows:
firstly, all the electric devices arranged in the device are electrically connected through conducting wires by persons in the field, and specific connecting means refer to the following working principle that the electric devices are electrically connected in sequence, and the detailed connecting means are well-known technologies in the field, and the following main description of the working principle and the process is omitted for explaining the electric control. First the horizontal base plate 1 serves to support the entire device. In the process of using the device, at first place the tip of reinforcing bar on the reinforcing bar support protrusion 4 of first centre gripping side in advance, rethread impels actuating mechanism drive and impels shutdown mechanism to remove, make the propulsion unit among the propulsion shutdown mechanism at first promote the second centre gripping side and remove with the centre gripping reinforcing bar towards first centre gripping side, reinforcing bar cut off unit can just carry out the cutting operation to the reinforcing bar behind the centre gripping reinforcing bar, the reinforcing bar is cut off at first centre gripping reinforcing bar again to the needs that this device can't avoid promptly, and centre gripping fixed reinforcement and reinforcing bar cut off operation link up and accomplish successively fast, convenient operation is swift. Specifically, the rotating motor 17 supported by the motor bracket 16 is started and drives the ball screw 18 to rotate, wherein the ball screw 18 is in threaded fit with the nut pair 20 embedded in the opening 19, the nut pair 20 cannot rotate, the supporting block 8 is driven to move in the rotation process of the ball screw 18, and at the moment, the second supporting slider 9 supports the supporting block 8 to move along the horizontal sliding rail 2 in the guide moving mechanism. Wherein the ball screw 18 passes through the receiving opening 21 and is rotatably supported by the bearing 22, so that there is no contact between the ball screw 18 and the second clamping block 5. During the movement of the support block 8, the compression spring 10 in the propulsion unit will thus be caused to push the second clamping block 5 in the second clamping side to move, wherein the first support slider 6 supports the second clamping block 5 to move along the horizontal sliding rail 2. The second clamping block 5 is matched with the first clamping block 3 in the first clamping side to clamp the steel bar after moving, if the diameter of the steel bar is too small, the steel bar supporting protrusion 4 can extend into the groove 7, and the second clamping block 5 can still be matched with the first clamping block 3 to clamp the steel bar. After the second clamping block 5 and the first clamping block 3 clamp the steel bar, the second clamping block 5 cannot continue to move, at the moment, the supporting block 8 continues to move and compress the compression spring 10, and meanwhile, the rotating motor 12 drives the cutting wheel 13 to rotate, so that the steel bar is cut off along with the supporting block 8 in the moving process towards the direction of the steel bar. Wherein the first gap 11, the second gap 14 and the third gap 15 all function to accommodate the cutting wheel 13 to pass through so as to cut the reinforcing steel bar without obstruction. After the steel bar is cut off, the rotating motor 12 stops rotating, and the rotating motor 17 turns over to enable the first clamping block 3 and the second clamping block 5 to move away from each other, so that the cut steel bar can be taken out. In conclusion, the device enables the steel bar fixing and the steel bar cutting operation to be quickly connected and completed, and improves the working efficiency and the safety of steel bar cutting.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications therefrom are within the scope of the invention.
Claims (8)
1. A reinforcing bar cutting apparatus, comprising:
the first clamping side and the second clamping side are used for clamping the reinforcing steel bars;
the guide moving mechanism is used for fixedly supporting the first clamping side and slidably supporting the second clamping side so that the second clamping side can reciprocate relative to the first clamping side;
the pushing and cutting mechanism slides on the guide moving mechanism and at least comprises a pushing unit for pushing the second clamping side to move towards the first clamping side so as to clamp the reinforcing steel bar and a reinforcing steel bar cutting unit for cutting the reinforcing steel bar after clamping the reinforcing steel bar;
and the pushing driving mechanism drives the pushing cutting mechanism to slide on the guide moving mechanism through the pushing driving mechanism.
2. A reinforcing bar cutting apparatus as claimed in claim 1, wherein said guide movement mechanism comprises:
a horizontal substrate (1);
and the horizontal sliding rail (2) is horizontally laid on the horizontal base plate (1).
3. A rebar cutting device as claimed in claim 2, wherein the first clamp side comprises:
the first clamping block (3), the first clamping block (3) is fixed on one side of the upper surface of the horizontal substrate (1);
and the reinforcing steel bar supporting protrusion (4) is arranged on one side of the first clamping block (3).
4. A rebar cutting device as claimed in claim 3, wherein the second clamp side comprises:
the second clamping block (5) is positioned above the horizontal sliding rail (2), and a first supporting sliding block (6) sliding on the horizontal sliding rail (2) is arranged at the lower end of the second clamping block (5);
and the groove (7) is arranged on one side, opposite to the first clamping block (3), of the second clamping block (5), and the groove (7) corresponds to the reinforcing steel bar supporting bulge (4) and enables the reinforcing steel bar supporting bulge (4) to stretch into the groove (7).
5. A rebar cutting apparatus as claimed in claim 4, wherein the propulsion unit includes:
the supporting block (8) is positioned above the horizontal sliding rail (2), and a second supporting sliding block (9) sliding on the horizontal sliding rail (2) is arranged at the lower end of the supporting block (8);
and a compression spring (10), the compression spring (10) being arranged between the support block (8) and the second clamping block (5).
6. A reinforcing bar cutting apparatus according to claim 5, wherein the reinforcing bar cutting unit comprises:
the first notch (11), the first notch (11) is arranged at the upper end of the supporting block (8);
the rotating motor (12), the rotating motor (12) is arranged on the upper end face of the supporting block (8) and is positioned on one side of the first notch (11), and the rotating end is horizontally arranged;
the cutting wheel (13), cutting wheel (13) coaxial setting is in rotate the rotation end of motor (12), first breach (11) are used for holding cutting wheel (13) stretch into.
7. A steel bar cutting device according to claim 6, wherein a second notch (14) corresponding to the first notch (11) is formed at the upper end of the second clamping block (5) so as to allow the cutting wheel (13) to pass through;
and a third notch (15) corresponding to the second notch (14) and the first notch (11) is formed in the upper end of the first clamping block (3) so that the cutting wheel (13) can pass through the third notch.
8. A rebar cutting apparatus as claimed in claim 5, wherein the push drive mechanism includes:
the motor bracket (16), the said motor bracket (16) is set up on the said horizontal base plate (1);
the rotating motor (17) is arranged on the motor support (16), and the extending direction of a rotating end of the rotating motor (17) is parallel to the extending direction of the horizontal sliding rail (2);
a ball screw (18), wherein one end of the ball screw (18) is coaxially fixed on the rotating end of the rotating motor (17);
the embedded opening (19) is formed in the lower end portion of the supporting block (8) and located below the compression spring (10), and a nut pair (20) in threaded fit with the ball screw (18) is embedded in the embedded opening (19);
an accommodating opening (21), wherein the accommodating opening (21) is formed in the lower end part of the second clamping block (5) and corresponds to the embedded opening (19), and one end of the ball screw (18) far away from the rotating motor (17) passes through the accommodating opening (21);
and the bearing (22), the said bearing (22) is set up on the side towards the said second grip block (5) on the said first grip block (3) and is used for rotating and supporting the one end far away from said rotating electrical machinery (17) of the said ball screw (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021010651.6U CN212792806U (en) | 2020-06-04 | 2020-06-04 | Steel bar cutting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021010651.6U CN212792806U (en) | 2020-06-04 | 2020-06-04 | Steel bar cutting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212792806U true CN212792806U (en) | 2021-03-26 |
Family
ID=75094414
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021010651.6U Active CN212792806U (en) | 2020-06-04 | 2020-06-04 | Steel bar cutting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212792806U (en) |
-
2020
- 2020-06-04 CN CN202021010651.6U patent/CN212792806U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 100176, 4th Floor, Building 1, Courtyard 1, Kegu Fourth Street, Beijing Economic and Technological Development Zone, Daxing District, Beijing Patentee after: China Communications Construction Group Sixth Engineering Co.,Ltd. Address before: 100176 room 526, 5th floor, block C, 18 Xihuan South Road, Beijing Economic and Technological Development Zone, Daxing District, Beijing Patentee before: THIRD ENGINEERING CO., LTD. OF CCCC FOURTH HIGHWAY ENGINEERING Co.,Ltd. |