Clamping device for steel bar production

Abstract

The clamping device for steel bar production comprises a bottom plate, a connecting plate and a top plate, the top plate is arranged above the bottom plate in a spaced mode, a driving assembly used for driving the top plate to move in the vertical direction is arranged on the bottom plate, and two clamping assemblies are arranged at the bottom end of the top plate; the bottom plate is provided with a supporting assembly which is arranged in a sliding mode and used for supporting the workpiece, the supporting assembly is located below the clamping assembly, and the supporting end of the supporting assembly is movably arranged. According to the reinforcing steel bar clamping device, reinforcing steel bars can be supported and positioned through the supporting assembly before being clamped, so that the reinforcing steel bar clamping stability is effectively improved, and the working intensity during reinforcing steel bar clamping is effectively reduced; and when a clamped steel bar is machined, the supporting assembly is moved to the machining position to continuously support the steel bar, so that the stability of clamping and machining the steel bar can be effectively improved.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of building material production, and particularly relates to a clamping device for steel bar production. BACKGROUND

[0002] The steel bar refers to steel material for reinforced concrete and prestressed reinforced concrete, and the cross section of the steel bar is circular or square with rounded corners. The steel bar includes smooth round steel bar, ribbed steel bar and twisted steel bar. The steel bar needs to be processed before being put into use, and the steel bar needs to be clamped by a steel bar clamping device for processing.

[0003] The existing steel bar clamping device is usually manually held by a worker for feeding when clamping the steel bar, so that the worker needs to hold the steel bar during positioning before clamping the steel bar, which leads to high work intensity of the worker. In addition, the existing device lacks a device for supporting the steel bar during processing after clamping the steel bar, and the steel bar is heavy in weight, so that the steel bar is bent under the action of gravity, which leads to a decrease in processing stability of the steel bar. CONTENT OF THE INVENTION

[0004] (I) Invention purpose

[0005] To solve the technical problems in the background art, the present application provides a clamping device for steel bar production, which can support and position the steel bar by a supporting assembly before clamping the steel bar, thereby effectively improving the stability of clamping the steel bar and reducing the work intensity during clamping the steel bar. In addition, the device can move the supporting assembly to the processing position to continue supporting the clamped steel bar during processing of the clamped steel bar, thereby effectively improving the stability of clamping and processing the steel bar.

[0006] (II) Technical scheme

[0007] The present application provides a clamping device for steel bar production, which comprises a bottom plate and a top plate. The top plate is arranged above the bottom plate. Two groups of clamping assemblies are arranged at the bottom end of the top plate. A supporting assembly for supporting a workpiece is arranged on the bottom plate and can slide. The supporting assembly is located below the clamping assemblies. The supporting end of the supporting assembly is movably arranged. The supporting end of the supporting assembly can be moved below the bottom end of the clamping assemblies.

[0008] Preferably, the support assembly further comprises a mounting plate and a support block, the mounting plate is located between the bottom plate and the top plate, the mounting plate is connected with the bottom plate through two top blocks, the two ends of the mounting plate are provided with first sliding grooves, the first sliding grooves are slidably provided with first sliding plates, the first sliding plates are provided with connecting blocks, the first sliding plates are provided with first mounting blocks, the upper ends of the first mounting blocks are provided with second sliding grooves, the inner walls of the second sliding grooves are provided with third sliding grooves, the support blocks are arranged above the first mounting blocks, the support blocks are provided with support grooves for supporting the steel bars, the bottom ends of the support blocks are provided with two transmission plates, one end of the transmission plates towards the inner walls of the second sliding grooves is provided with a first sliding block, the first sliding block is slidably arranged in the third sliding groove, one of the connecting blocks is provided with a first notch, the first notch is slidably provided with a limiting block, one end of the limiting block towards the mounting plate is provided with a rough surface, the rough surface is attached to the mounting plate, the inner walls of the second sliding grooves are provided with second notches which are in communication with the first notches, the second notches are slidably provided with power blocks, the power blocks are connected with the limiting blocks, the second sliding grooves are provided with power units for driving the power blocks to move, the power units are drivingly connected with the transmission plates, the power units drive the transmission plates to move close to or away from the bottom walls of the second sliding grooves.

[0009] Preferably, the power unit comprises a transmission shaft and a spring, the second sliding grooves are slidably provided with second sliding blocks, the second sliding blocks are provided with first through holes, one end of the transmission shaft passes through the first through holes and is connected with the power blocks, the transmission shaft is connected with the second sliding blocks, the other end of the transmission shaft is provided with a pressing head, the second sliding grooves are provided with fixed blocks which are arranged apart from the second sliding blocks, the fixed blocks are provided with second through holes for the transmission shaft to pass through, the transmission shaft passes through the second through holes and is slidably connected with the fixed blocks, the spring is horizontally arranged between the second sliding blocks and the fixed blocks, the spring is sleeved on the transmission shaft, the two ends of the spring are connected with the second sliding blocks and the fixed blocks respectively, the transmission shaft is fixedly provided with driving blocks, the two ends of the driving blocks respectively extend below the two transmission plates and are slidably connected with the transmission plates, the two ends of the driving blocks are respectively provided with limiting plates, the upper ends of the limiting plates are inclinedly arranged from top to bottom away from the ends of the driving blocks, the transmission plates can be moved to be attached to the upper ends of the driving blocks for sliding.

[0010] Preferably, the clamping assembly comprises a second mounting block and a clamping block, the bottom end of the second mounting block is connected with the bottom end of the top plate, two transmission blocks are arranged at the bottom end of the second mounting block in a spaced manner, the transmission blocks are slidably connected with the second mounting block, the bottom end of the transmission blocks is connected with the clamping block, the end of the two clamping blocks close to each other is provided with a receiving gap for accommodating the steel bars, and the second mounting block is provided with a driving unit for driving the transmission blocks to move.

[0011] Preferably, the second mounting block is provided with a T-shaped sliding groove, and two T-shaped sliding blocks are slidably arranged in the T-shaped sliding groove and connected with the two transmission blocks respectively, and the T-shaped sliding blocks are in transmission connection with the driving unit.

[0012] Preferably, the driving unit comprises a bidirectional screw rod, a motor and a fixed plate, the T-shaped sliding blocks are provided with first threaded through holes, the bidirectional screw rod is horizontally arranged in the T-shaped sliding groove, the two ends of the bidirectional screw rod pass through the two first threaded through holes respectively, the bidirectional screw rod is in threaded connection with the two T-shaped sliding blocks, the motor and the fixed plate are arranged at the two ends of the second mounting block in a spaced manner, one end of the bidirectional screw rod is coaxially connected with the output shaft of the motor, and the other end of the bidirectional screw rod is rotationally connected with the fixed plate.

[0013] Preferably, the upper end of the bottom plate is connected with the top plate through a support column.

[0014] Compared with the prior art, the above technical scheme of the present application has the following beneficial technical effects:

[0015] In the present application, when the device needs to be used, the steel bars can be supported and positioned by the supporting assembly, then the clamping of the steel bars can be completed by the clamping assembly, and when the steel bars need to be processed by the clamping assembly, the supporting end of the supporting assembly can be moved to below the bottom end of the clamping assembly, and the supporting assembly can be moved, so that the supporting end of the supporting assembly can effectively prevent the movement of the whole device when moving, the steel bars can be supported and positioned by the supporting assembly before clamping, so that the stability of clamping the steel bars and the working intensity when clamping the steel bars can be effectively improved, and after the steel bars are clamped, the position of the supporting assembly can be adjusted, so that the supporting assembly can be moved to the processing position when the clamped steel bars are processed, thereby the stability of clamping and processing the steel bars can be effectively improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 A structural schematic view of a clamping device for steel bar production is provided in the present application.

[0017] Figure 2 A rear view structural schematic diagram of a clamping device for reinforcing bar production is provided.

[0018] Figure 3 A structural schematic diagram of a support assembly in a clamping device for reinforcing bar production is provided.

[0019] Figure 4 An internal structural schematic diagram of a second chute in a clamping device for reinforcing bar production is provided.

[0020] Figure 5 A structural schematic diagram of a clamping assembly in a clamping device for reinforcing bar production is provided.

[0021] The drawings show that: 1, the bottom plate; 2, the connecting plate; 3, the top plate; 4, the top block; 5, the mounting plate; 6, the first mounting block; 7, the connecting block; 8, the first sliding block; 9, the support block; 10, the transmission plate; 11, the first sliding block; 12, the transmission shaft; 13, the second sliding block; 14, the fixed block; 15, the spring; 16, the limiting plate; 17, the driving block; 18, the power block; 19, the limiting block; 20, the second mounting block; 21, the bidirectional screw; 22, the T-shaped sliding block; 23, the transmission block; 24, the clamping block; 25, the motor; 26, the fixed plate. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical scheme and advantages of the present application clearer and more apparent, the present application will be further described in detail below with specific embodiments and with reference to the drawings. It should be understood that these descriptions are only exemplary and are not intended to limit the scope of the present application. In addition, in the following description, the description of known structures and technologies is omitted to avoid unnecessary confusion of the concept of the present application.

[0023] In the description of the application, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and are not intended to indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0024] In the description of the invention, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "provided with", "connected" and the like should be understood in a broad sense, for example, "connected" can be fixedly connected, welded, riveted, bonded or the like, or can be detachably connected, such as threaded connection, key connection, pin connection or the like, or integrally connected; can be mechanically connected, or can be electrically connected; can be directly connected, or can be indirectly connected through an intermediate medium; can be internal communication of two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0025] As Figures 1-5 The reinforcing steel bar production clamping device provided by the present application comprises a bottom plate 1 and a top plate 3, the top plate 3 is arranged above the bottom plate 1, two groups of clamping assemblies are arranged at the bottom end of the top plate 3, a support assembly for supporting the workpiece is arranged on the bottom plate 1 and can slide, the support assembly is located below the clamping assembly, the support end of the support assembly can be movably arranged, and the support end of the support assembly can be moved below the bottom end of the clamping assembly.

[0026] In the present application, when the device needs to be used, the reinforcing steel bar can be supported and positioned by the support assembly, then the reinforcing steel bar is clamped by the clamping assembly, and when the reinforcing steel bar needs to be processed after being clamped by the clamping assembly, the support end of the support assembly can be moved below the bottom end of the clamping assembly, and then the support assembly can be conveniently moved. The device can support and position the reinforcing steel bar by the support assembly before clamping the reinforcing steel bar, thereby effectively improving the stability of clamping the reinforcing steel bar and reducing the working intensity when clamping the reinforcing steel bar. After clamping the reinforcing steel bar, the position of the support assembly can be adjusted to move the support assembly to the processing position to continue supporting the clamped reinforcing steel bar, thereby effectively improving the stability of clamping and processing the reinforcing steel bar.

[0027] In an optional embodiment, the support assembly further comprises a mounting plate 5 and a support block 9, the mounting plate 5 is located between the bottom plate 1 and the top plate 3, the mounting plate 5 is connected with the bottom plate 1 through two top blocks 4 arranged at intervals, both ends of the mounting plate 5 are provided with first sliding grooves, first sliding plates 8 are slidably arranged in the first sliding grooves, connecting blocks 7 are arranged on the first sliding plates 8, first mounting blocks 6 are arranged on the two connecting blocks 7, second sliding grooves are arranged at the upper ends of the first mounting blocks 6, third sliding grooves are arranged on the inner walls of the second sliding grooves, the support blocks 9 are arranged above the first mounting blocks 6 at intervals, the support blocks 9 are provided with support grooves for supporting the steel bars, two transmission plates 10 are arranged at the bottom ends of the support blocks 9, first sliding blocks 11 are arranged at one end of the transmission plates 10 towards the inner walls of the second sliding grooves, the first sliding blocks 11 are slidably arranged in the third sliding grooves, one of the connecting blocks 7 is provided with a first notch, a limiting block 19 is slidably arranged in the first notch, a rough surface is arranged at one end of the limiting block 19 towards the mounting plate 5, the rough surface is attached to the mounting plate 5, a second notch is arranged on the inner wall of the second sliding groove and is in communication with the first notch, a power block 18 is slidably arranged in the second notch, the power block 18 is connected with the limiting block 19, a power unit is arranged in the second sliding groove for driving the power block 18 to move, the power unit is in transmission connection with the transmission plate 10, the power unit drives the transmission plate 10 to move close to or away from the bottom wall of the second sliding groove, and the rough surface is attached to the mounting plate 5, thereby effectively increasing the friction between the limiting block 19 and the mounting plate 5, and the limiting block 19 is arranged in the first notch, thereby effectively increasing the friction between the first mounting block 6 and the mounting plate 5, thereby achieving the limiting between the first mounting block 6 and the mounting plate 5, the driving unit can effectively drive the power block 18 to move, thereby driving the limiting block 19 to move, so that the rough surface arranged on the limiting block 19 moves away from the mounting plate 5, thereby canceling the limiting of the first mounting block 6, and when the driving unit drives the power block 18 and the limiting block 19 to move away from the mounting plate 5, the driving unit also drives the transmission plate 10 to move close to the bottom wall of the second sliding groove, thereby achieving the downward movement of the transmission plate 10, thereby driving the support block 9 to move downward, when the first mounting block 6 moves, the support block 9 moves downward to below the bottom end of the clamping assembly, thereby not affecting the movement of the first mounting block 6, after clamping the steel bar, the first mounting block 6 can be effectively moved to drive the support block 9 to move downward, the support block 9 can be moved to below the steel bar processing position to support the steel bar, thereby improving the stability of the processing.

[0028] In an alternative embodiment, the power unit comprises a transmission shaft 12 and a spring 15, a second sliding block 13 is arranged to slide in the second sliding groove, the second sliding block 13 is provided with a first through hole, one end of the transmission shaft 12 passes through the first through hole and is connected with the power block 18, the transmission shaft 12 is connected with the second sliding block 13, the other end of the transmission shaft 12 is provided with a pressing head, the second sliding groove is provided with a fixed block 14 which is arranged to be spaced from the second sliding block 13, the fixed block 14 is provided with a second through hole through which the transmission shaft 12 passes, the transmission shaft 12 passes through the second through hole and is connected with the fixed block 14 in a sliding manner, the spring 15 is arranged horizontally between the second sliding block 13 and the fixed block 14, the spring 15 is sleeved on the transmission shaft 12, two ends of the spring 15 are connected with the second sliding block 13 and the fixed block 14 respectively, the transmission shaft 12 is fixedly provided with a driving block 17, two ends of the driving block 17 respectively extend into the lower part of two transmission plates 10 and are connected with the transmission plates 10 in a sliding manner, two ends of the driving block 17 are respectively provided with a limiting plate 16, the upper end of the limiting plate 16 is arranged to be inclined from top to bottom away from one end of the driving block 17, the transmission plate 10 can be moved to be in close sliding contact with the upper end of the driving block 17, and the worker can press the pressing head when using, the pressing head moves to drive the transmission shaft 12 to move, the transmission shaft 12 moves to first drive the second sliding block 13 connected therewith to move, the second sliding block 13 moves to press the spring 15, so that the transmission shaft 12 moves to drive the power block 18 connected therewith to move, the power block 18 moves to drive the limiting block 19 to move, so that the rough surface of the limiting block 19 is not in contact with the mounting plate 5, thereby canceling the limiting of the first mounting block 6, so that the worker can easily move the first mounting block 6 to adjust the position of the supporting block 9, and the transmission shaft 12 moves to also drive the driving block 17 to move, the driving block 17 moves in the second sliding groove to drive the limiting plate 16 connected therewith to move, when the driving block 17 moves to be not in contact with the transmission plate 10, the transmission plate 10 is in contact with the upper end of the limiting plate 16 under the action of gravity, and since the upper end of the limiting plate 16 is arranged to be inclined from top to bottom, the transmission plate 10 always maintains abutment with the limiting plate 16 under the action of gravity, so that when the limiting plate 16 moves, the contact position of the transmission plate 10 with the limiting plate 16 changes, thereby realizing the height of the transmission plate 10 to decrease, thereby driving the height of the supporting block 9 to automatically follow the decrease, so that when the first mounting block 6 moves to the clamping assembly, the height of the supporting block 9 decreases to be below the lowermost end of the clamping assembly, thereby realizing that the supporting block 9 does not collide with the clamping assembly when the first mounting block 6 moves, that is, the movement of the first mounting block 6 and the supporting block 9 can be easily completed, thereby effectively adjusting the position of the supporting block 9 to realize that the supporting block 9 can be conveniently located below the processing position when the reinforcing steel bars are clamped and processed, thereby improving the stability when the reinforcing steel bars are processed.After the pressing head is loosened, the second slider 13 is reset under the action of the spring 15, thereby driving the transmission shaft 12 to reset, so as to reset the power block 18 and the limiting block 19, thereby re-completing the limiting of the position of the first mounting block 6, thereby resetting the positions of the limiting plate 16 and the driving block 17, and the transmission plate 10 is reversely moved at the upper end of the limiting plate 16, so as to realize the upward movement of the transmission plate 10 until the transmission plate 10 is moved to the upper end of the driving block 17, and the limiting of the transmission plate 10 is completed, at this time, the supporting block 9 is reset, and the steel bar is continuously supported.

[0029] In an optional embodiment, the clamping assembly comprises a second mounting block 20 and a clamping block 24, the bottom end of the second mounting block 20 is connected with the bottom end of the top plate 3, the bottom end of the second mounting block 20 is spaced apart to be provided with two transmission blocks 23, the transmission blocks 23 are slidingly connected with the second mounting block 20, the bottom end of the transmission blocks 23 is connected with the clamping blocks 24, and the ends of the two clamping blocks 24 close to each other are provided with accommodating notches for accommodating the steel bars, the second mounting block 20 is provided with a driving unit for driving the transmission blocks 23 to move, the transmission blocks 23 are driven to move by the driving unit, the clamping blocks 24 are driven to move by the movement of the transmission blocks 23, and the transmission blocks 23 are driven to move close to or away from each other by the driving unit, thereby driving the clamping blocks 24 to move close to or away from each other, so as to complete or cancel the clamping of the steel bars.

[0030] In an optional embodiment, a T-shaped sliding block 22 is further included, the bottom end of the second mounting block 20 is provided with a T-shaped sliding groove, the two T-shaped sliding blocks 22 are slidingly arranged in the T-shaped sliding groove and are respectively connected with the two transmission blocks 23, and the T-shaped sliding blocks 22 are in transmission connection with the driving unit, so that the sliding connection of the transmission blocks 23 with the second mounting block 20 can be effectively completed by the T-shaped sliding blocks 22, and the stability of the movement of the transmission blocks 23 can be effectively improved by the T-shaped sliding blocks 22.

[0031] In an alternative embodiment, the driving unit comprises a bidirectional screw 21, a motor 25 and a fixed plate 26, the T-shaped sliding block 22 is provided with a first threaded through hole, the bidirectional screw 21 is horizontally arranged in the T-shaped sliding groove, the two ends of the bidirectional screw 21 respectively pass through the two first threaded through holes, the bidirectional screw 21 is threadedly connected with the two T-shaped sliding blocks 22, the motor 25 and the fixed plate 26 are arranged at the two ends of the second mounting block 20, one end of the bidirectional screw 21 is coaxially connected with the output shaft of the motor 25, the other end of the bidirectional screw 21 is rotationally connected with the fixed plate 26, the bidirectional screw 21 is driven to rotate by the motor 25, the rotation of the bidirectional screw 21 can effectively drive the T-shaped sliding block 22 connected with it to move, so as to drive the transmission block 23 connected with the T-shaped sliding block 22 to move, and thus drive the two clamping blocks 24 to move, the two clamping blocks 24 move to approach or move away from each other, so as to complete the clamping or canceling the clamping of the steel bar.

[0032] In an alternative embodiment, the upper end of the bottom plate 1 is connected with the top plate 3 through a support column.

[0033] It should be understood that the above specific embodiments of the present application are only used for illustrative or explanatory purposes of the principles of the present application, and do not constitute a limitation of the present application. Therefore, any modification, equivalent replacement, improvement, etc. made without departing from the spirit and scope of the present application shall be included in the protection scope of the present application. In addition, the appended claims of the present application are intended to cover all variations and modifications falling within the scope and boundary of the appended claims, or the equivalent forms of such scope and boundary.

Claims

1. A clamping device for reinforcing bar production, characterized in that, Including the bottom plate (1) and top plate (3), the top plate (3) is arranged above the bottom plate (1), the bottom end of the top plate (3) is provided with two sets of clamping components, the bottom plate (1) is provided with a support assembly which is slidably arranged and used for supporting the workpiece, the support assembly is located below the clamping assembly, the support end of the support assembly is movably arranged, and the support end of the support assembly can be moved below the bottom end of the clamping assembly.

2. A gripping device for reinforcing bar production according to claim 1, characterized in that The support assembly further comprises a mounting plate (5) and a support block (9), the mounting plate (5) is located between the bottom plate (1) and the top plate (3), the mounting plate (5) is connected with the bottom plate (1) through two top blocks (4) arranged at intervals, both ends of the mounting plate (5) are provided with first sliding grooves, the first sliding grooves are slidably provided with first sliding plates (8), the first sliding plates (8) are provided with connecting blocks (7), the first sliding plates (8) are provided with first mounting blocks (6), the upper ends of the first mounting blocks (6) are provided with second sliding grooves, the inner walls of the second sliding grooves are provided with third sliding grooves, the support blocks (9) are arranged above the first mounting blocks (6), the support blocks (9) are provided with support grooves for supporting the reinforcing steel bars, the bottom ends of the support blocks (9) are provided with two transmission plates (10), one end of the transmission plates (10) towards the inner wall of the second sliding groove is provided with a first sliding block (11), the first sliding block (11) is slidably arranged in the third sliding groove, one of the connecting blocks (7) is provided with a first notch, the first notch is slidably provided with a limiting block (19), one end of the limiting block (19) towards the mounting plate (5) is provided with a rough surface, the rough surface is attached to the mounting plate (5), the inner wall of the second sliding groove is provided with a second notch which is in communication with the first notch, the second notch is slidably provided with a power block (18), the power block (18) is connected with the limiting block (19), the second sliding groove is provided with a power unit for driving the power block (18) to move, the power unit is drivingly connected with the transmission plate (10), and the power unit drives the transmission plate (10) to move close to or away from the bottom wall of the second sliding groove.

3. A gripping device for reinforcing bar production according to claim 2, characterized in that The power unit comprises a transmission shaft (12) and a spring (15), a second sliding block (13) is arranged in the second sliding groove, a first through hole is arranged on the second sliding block (13), one end of the transmission shaft (12) penetrates through the first through hole and is connected with the power block (18), the transmission shaft (12) is connected with the second sliding block (13), the other end of the transmission shaft (12) is provided with a pressing head, a fixed block (14) is arranged in the second sliding groove and is spaced from the second sliding block (13), a second through hole is arranged on the fixed block (14) and the transmission shaft (12) penetrates through the second through hole and is connected with the fixed block (14) in sliding mode, the spring (15) is arranged horizontally between the second sliding block (13) and the fixed block (14), the spring (15) is sleeved on the transmission shaft (12), two ends of the spring (15) are connected with the second sliding block (13) and the fixed block (14) respectively, the driving block (17) is fixedly arranged on the transmission shaft (12), two ends of the driving block (17) respectively extend into the lower part of two transmission plates (10) and are connected with the transmission plates (10) in sliding mode, the limiting plates (16) are arranged at two ends of the driving block (17), the upper end of the limiting plate (16) is arranged in an inclined mode from top to bottom and away from one end of the driving block (17), and the transmission plate (10) can be moved to be in close sliding connection with the upper end of the driving block (17).

4. The gripping device for reinforcing bar production according to claim 1, characterized in that, The clamping assembly comprises a second mounting block (20) and a clamping block (24), the second mounting block (20) is connected with the bottom end of the top plate (3), two transmission blocks (23) are arranged at the bottom end of the second mounting block (20) in a spaced mode, the transmission block (23) is connected with the second mounting block (20) in a sliding mode, the bottom end of the transmission block (23) is connected with the clamping block (24), the end of the two clamping blocks (24) close to each other is provided with a containing gap for containing the reinforcing steel bars, and the second mounting block (20) is provided with a driving unit for driving the transmission block (23) to move.

5. A gripping device for reinforcing bar production according to claim 4, characterized in that A T-shaped sliding block (22) is further arranged, the bottom end of the second mounting block (20) is provided with a T-shaped sliding groove, two T-shaped sliding blocks (22) are arranged in the T-shaped sliding groove and are connected with the two transmission blocks (23) respectively, and the T-shaped sliding block (22) is connected with the driving unit in a transmission mode.

6. A gripping device for reinforcing bar production according to claim 5, characterized in that The driving unit comprises a bidirectional screw rod (21), a motor (25) and a fixed plate (26), the T-shaped sliding block (22) is provided with a first threaded through hole, the bidirectional screw rod (21) is horizontally arranged in the T-shaped sliding groove, the two ends of the bidirectional screw rod (21) respectively pass through the two first threaded through holes, the bidirectional screw rod (21) is in threaded connection with the two T-shaped sliding blocks (22), the motor (25) and the fixed plate (26) are arranged at the two ends of the second mounting block (20) in a spaced mode, one end of the bidirectional screw rod (21) is coaxially connected with an output shaft of the motor (25), and the other end of the bidirectional screw rod (21) is rotationally connected with the fixed plate (26).

7. The gripping device for reinforcing bar production according to claim 1, characterized in that, The upper end of the bottom plate (1) is connected with the top plate (3) through a supporting column.

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