Steel bar positioning mechanism

Abstract

The utility model relates to the technical field of building construction, in particular to a steel bar positioning mechanism which comprises a machine body, a rotating disc and a positioning assembly, the rotating disc is installed above the machine body, the positioning assembly comprises an installation frame, a limiting component, a driving wheel, an adjusting component, a sliding block and an abutting wheel, and the installation frame is fixedly connected with the rotating disc. The driving wheel is connected with the mounting frame through the limiting component, the limiting component supports the driving wheel, the sliding block is slidably connected with the mounting frame and located on the side, away from the driving wheel, of the mounting frame, the abutting wheel is rotationally connected with the sliding block and located on the side, close to the driving wheel, of the sliding block, and the adjusting component is mounted on the sliding block. And the adjusting component drives the sliding block to move, the size of the positioning mechanism can be rapidly adjusted according to the size of the reinforcing steel bar, then the positioning mechanism can be suitable for reinforcing steel bars of all sizes, and the practicability of the equipment is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of building construction, in particular to a steel bar positioning mechanism. Background Art

[0002] Rebar bending machine is one of the rebar processing machines. During construction manufacturing, it is generally necessary to bend straight rebars to meet specific working conditions. Existing bending machines generally drive a force plate to rotate and bend the rebars through two limit blocks. However, in specific work, the bending positions of the rebars are different. In this way, it is necessary to mark the distance for each rebar that needs to be bent during bending, which increases the workload of the staff and reduces the bending rate of the rebar.

[0003] In the existing patent technology CN219817826U, a steel bar positioning mechanism of a steel bar bending machine is described, which includes a machine body, the upper end of the machine body is rotatably connected to a force disk, both sides of the upper end of the force disk are fixedly connected to force rods, the top front end of the machine body is fixedly connected to a limit rod, and the top rear end of the force disk is provided with a positioning mechanism, which is used to measure the length of the bar, and the positioning mechanism includes a support rod, the lower end of the support rod is fixedly connected to the upper end of the force disk, and the upper ends of the two support rods are fixedly connected to a support plate. This solution uses two rollers to rotate the threaded rod each time a steel bar is inserted, so that the movable plate contacts the limit plate that has been adjusted in position, so that the number of rotations of the roller is limited, so that the distance that the steel bar passes through the roller can be limited, and when bending multiple steel bars, multiple measurements do not need to be performed, thereby improving the bending rate.

[0004] There are many types of steel bars on construction sites. In existing equipment, two rollers are required to forcefully contact the steel bars to drive the threaded rod to rotate. However, the sizes of different types of steel bars vary greatly. Existing equipment cannot adjust the distance between the two rollers according to the size of the steel bars, and its practicality is low. Utility Model Content

[0005] The purpose of the utility model is to provide a steel bar positioning mechanism, which solves the problem that the existing equipment cannot adjust the distance between the two rollers according to the size of the steel bar and has low practicality.

[0006] To achieve the above-mentioned purpose, the utility model provides a steel bar positioning mechanism, including a machine body, a rotating disk and a positioning assembly, the rotating disk is installed above the machine body, the positioning assembly includes a mounting frame, a limiting member, a driving wheel, an adjusting member, a sliding block and an abutment wheel, the mounting frame is fixedly connected to the rotating disk and is located on the side of the rotating disk away from the machine body, the driving wheel is connected to the mounting frame through the limiting member, the limiting member supports the driving wheel, the sliding block is slidably connected to the mounting frame and is located on the side of the mounting frame away from the driving wheel, the abutment wheel is rotatably connected to the sliding block and is located on the side of the sliding block close to the driving wheel, the adjusting member is installed on the sliding block, and the adjusting member drives the sliding block to move.

[0007] In which, the limiting component includes a first threaded rod, a guide rod, a drive plate and a limiting element, the first threaded rod is rotatably connected to the mounting frame, and is located on the side of the mounting frame away from the sliding block, and is connected to the driving wheel; the guide rod is fixedly connected to the mounting frame, and is located on the side of the mounting frame away from the driving wheel; the driving plate is rotatably connected to the first threaded rod, and is located on the side of the first threaded rod away from the driving wheel, and is connected to the guide rod; the limiting element is installed on the mounting frame, and the limiting element limits the movement of the driving plate.

[0008] In which, the limiting element includes a second threaded rod, an abutment plate and a reset part, the second threaded rod is rotatably connected to the mounting bracket and is located on the side of the mounting bracket away from the driving plate; the abutment plate is rotatably connected to the second screw rod and is located on the side of the second threaded rod away from the mounting bracket and is connected to the mounting bracket; the reset part is installed on the driving plate, and the reset part drives the driving plate to move.

[0009] Among them, the reset part includes an abutment ring and a spring, the abutment ring is fixedly connected to the drive plate and is located on the side of the drive plate close to the abutment plate; there are two springs, and the two springs are respectively arranged on the outside of the first threaded rod and the guide rod, and the two ends of the spring are respectively abutted against the mounting frame and the abutment ring.

[0010] Wherein, the adjusting member includes a mounting block, a third threaded rod and a rotating block, the mounting block is fixedly connected to the sliding block and is located on a side of the sliding block away from the abutment wheel; the third threaded rod is rotatably connected to the mounting block and is located on a side of the mounting block away from the sliding block and is connected to the mounting bracket; the rotating block is fixedly connected to the third threaded rod and is located on a side of the third threaded rod away from the mounting block.

[0011] The adjusting member is mounted on the mounting bracket, and the sliding member is driven by the adjusting member to move the sliding member, thereby causing the sliding member to drive the abutment wheel to reach a suitable position to cooperate with the driving wheel, thereby realizing the ability to quickly adjust the size of the positioning mechanism according to the size of the steel bar, thereby making the positioning mechanism applicable to steel bars of all sizes, thereby improving the practicability of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art.

[0013] Fig. 1 It is a schematic diagram of the overall structure of a steel bar positioning mechanism according to the first embodiment of the present utility model.

[0014] Fig. 2 It is a front view of the positioning assembly of the first embodiment of the present utility model.

[0015] Fig. 3 It is a schematic diagram of the overall structure of the positioning assembly of the first embodiment of the present utility model.

[0016] In the figure: 100-body, 101-rotating disk, 102-mounting frame, 103-driving wheel, 104-sliding block, 105-abutting wheel, 106-first threaded rod, 107-guide rod, 108-driving plate, 109-second threaded rod, 110-abutting plate, 111-abutting ring, 112-spring, 113-mounting block, 114-third threaded rod, 115-rotating block. DETAILED DESCRIPTION

[0017] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, but should not be understood as limiting the present invention.

[0018] The first embodiment of this application is:

[0019] See also Figs. 1 to 3, Fig. 1 This is a schematic diagram of the overall structure of a steel bar positioning mechanism according to the first embodiment of the present utility model. Fig. 2 This is a front view of the positioning assembly of the first embodiment of the utility model. Fig. 3 It is a schematic diagram of the overall structure of the positioning assembly of the first embodiment of the present utility model.

[0020] The present invention provides a steel bar positioning mechanism, comprising a body 100, a rotating disk 101 and a positioning assembly, wherein the positioning assembly comprises a mounting frame 102, a limiting member, a driving wheel 103, an adjusting member, a sliding block 104 and an abutting wheel 105, the limiting member comprises a first threaded rod 106, a guide rod 107, a driving plate 108 and a limiting element, the limiting element comprises a second threaded rod 109, an abutting plate 110 and a reset part, the reset part comprises an abutting ring 111 and a spring 112, the adjusting member comprises a mounting block 113, a third threaded rod 114 and a rotating block 115. This solution solves the problem that the existing equipment cannot adjust the distance between the two rollers according to the size of the steel bar and has low practicality.

[0021] For this specific embodiment, the rotating disk 101 is installed above the body 100. The rotating disk 101 and the body 100 are both the body 100 and the force disk recorded in the steel bar positioning mechanism of a steel bar bending machine in the existing patent technology CN219817826U. The rotating disk 101 is equipped with a force rod and a limit rod, so that the rotating disk 101 can bend the steel bars. Through this solution, the size of the positioning mechanism can be quickly adjusted according to the size of the steel bars, so that the positioning mechanism can be applicable to steel bars of all sizes, thereby improving the practicality of the equipment.

[0022] Wherein, the mounting frame 102 is fixedly connected to the rotating disk 101 and is located on the side of the rotating disk 101 away from the body 100, the driving wheel 103 is connected to the mounting frame 102 by the limiting member, the limiting member supports the driving wheel 103, the sliding block 104 is slidably connected to the mounting frame 102 and is located on the side of the mounting frame 102 away from the driving wheel 103, the abutting wheel 105 is rotatably connected to the sliding block 104 and is located on the side of the sliding block 104 close to the driving wheel 103, the adjusting member is installed on the sliding block 104, and the adjusting member drives the sliding block 104 to move, the mounting frame 102 is installed on the side of the rotating disk 101 away from the body 100 by bolts, so that the steel bar can pass through the mounting frame 102, the driving wheel 103 is installed on the mounting frame 102 by the limiting member, and is supported by the limiting member. The adjusting member is mounted on the mounting frame 102, and the adjusting member drives the sliding block 104 to move, thereby limiting the length of the steel bar extended. The sliding block 104 is slidably mounted on the mounting frame 102, and the mounting frame 102 has a sliding groove that cooperates with the sliding block 104, so that the sliding block 104 can move stably on the mounting frame 102, and the abutting wheel 105 is mounted on the sliding block 104 through a bearing. The cooperation between the abutting wheel 105 and the driving wheel 103 enables the steel bar to drive the driving wheel 103 to rotate when it is extended. The adjusting member is mounted on the mounting frame 102, and the sliding block 104 is driven to move by the adjusting member, thereby enabling the sliding block 104 to drive the abutting wheel 105 to reach a suitable position to cooperate with the driving wheel 103, thereby realizing the ability to quickly adjust the size of the positioning mechanism according to the size of the steel bar, thereby enabling the positioning mechanism to be applicable to steel bars of all sizes, thereby improving the practicality of the equipment.

[0023] Secondly, the first threaded rod 106 is rotatably connected to the mounting frame 102, and is located on the side of the mounting frame 102 away from the sliding block 104, and is connected to the driving wheel 103; the guide rod 107 is fixedly connected to the mounting frame 102, and is located on the side of the mounting frame 102 away from the driving wheel 103; the driving plate 108 is rotatably connected to the first threaded rod 106, and is located on the side of the first threaded rod 106 away from the driving wheel 103, and is connected to the guide rod 107; the limiting element is installed on the mounting frame 102, and the limiting element limits the movement of the driving plate 108. The first threaded rod 106 is installed on the mounting frame 102 through a bearing, and the The driving wheel 103 is fixedly mounted on the first threaded rod 106 so that the driving wheel 103 can drive the first threaded rod 106 to rotate. The guide rod 107 is mounted on the mounting frame 102 by bolts. The driving plate 108 is slidably mounted on the guide rod 107, and the first threaded rod 106 passes through the driving plate 108. The driving plate 108 has a threaded hole that cooperates with the first threaded rod 106, so that the driving wheel 103 can move the driving plate 108 when rotating. The limiting element is mounted on the mounting frame 102. The moving distance of the driving plate 108 is limited by the limiting element, thereby controlling the moving distance of the steel bar, thereby realizing the positioning of the steel bar.

[0024] At the same time, the second threaded rod 109 is rotatably connected to the mounting bracket 102 and is located on the side of the mounting bracket 102 away from the driving plate 108; the abutment plate 110 is rotatably connected to the second screw rod and is located on the side of the second threaded rod 109 away from the mounting bracket 102 and is connected to the mounting bracket 102; the reset part is installed on the driving plate 108, and the reset part drives the driving plate 108 to move. The second threaded rod 109 is installed above the mounting bracket 102 through a bearing, and the mounting bracket 102 has a threaded hole that cooperates with the second threaded rod 109, so that the second threaded rod 109 The rod 109 can move up and down in the mounting frame 102 when rotating, and the abutment plate 110 is installed on one end of the second threaded rod 109 close to the driving plate 108 through a bearing. The two ends of the abutment plate 110 abut against the mounting frame 102, and the mounting frame 102 has a sliding groove that cooperates with the abutment plate 110, so that the second threaded rod 109 can stably drive the abutment plate 110 to move, thereby limiting the moving distance of the driving plate 108, and the reset part is installed on the driving plate 108. The reset part can realize that the driving plate 108 can be reset after bending, which is convenient for next use.

[0025] In addition, the abutment ring 111 is fixedly connected to the driving plate 108 and is located on the side of the driving plate 108 close to the abutment plate 110; there are two springs 112, and the two springs 112 are respectively sleeved on the outside of the first threaded rod 106 and the guide rod 107, and the two ends of the spring 112 are respectively abutted against the mounting frame 102 and the abutment ring 111, and the abutment ring 111 is installed on the driving plate 108 by bolts, and the two springs 112 are respectively sleeved on the outside of the first threaded rod 106 and the guide rod 107, and the two ends of the spring 112 are respectively abutted against the mounting frame 102 and the abutment ring 111, and the driving plate 108 is driven downward by the elastic force of the spring 112, thereby realizing the resetting of the driving plate 108.

[0026] Finally, the mounting block 113 is fixedly connected to the sliding block 104 and is located on the side of the sliding block 104 away from the abutment wheel 105; the third threaded rod 114 is rotatably connected to the mounting block 113 and is located on the side of the mounting block 113 away from the sliding block 104, and is connected to the mounting frame 102; the rotating block 115 is fixedly connected to the third threaded rod 114 and is located on the side of the third threaded rod 114 away from the mounting block 113. The mounting block 113 is mounted on the side of the sliding block 104 away from the abutment wheel 105 by bolts, and the sliding block 104 is driven to move by the mounting block 113 The third threaded rod 114 is mounted on the mounting block 113 through a bearing, and the third threaded rod 114 passes through the mounting bracket 102. The mounting bracket 102 has a threaded hole that cooperates with the third threaded rod 114, so that the third threaded rod 114 can drive the mounting block 113 to move, and then the sliding block 104 drives the abutment wheel 105 to move. The rotating block 115 is mounted on the third threaded rod 114 through a bolt, and the rotating block 115 can achieve more labor-saving driving of the third threaded rod 114 to rotate, thereby achieving more labor-saving adjustment of the distance between the abutment wheel 105 and the driving wheel 103.

[0027] The steel bar positioning mechanism of the embodiment is used to place the steel bar between the driving wheel 103 and the abutting wheel 105 when the size of the steel bar is changed, drive the third threaded rod 114 to rotate through the rotating block 115, drive the abutting wheel 105 to move to the side close to the driving wheel 103 through the sliding block 104, make the abutting wheel 105 abut the steel bar on the driving wheel 103 precisely, make the steel bar drive the driving wheel 103 to rotate and the first threaded rod 106 to rotate when moving, and realize the quick adjustment of the size of the positioning mechanism according to the size of the steel bar, so that the positioning mechanism can be applied to all sizes of steel bars, and the practicability of the equipment is improved.

[0028] The above only discloses one or more preferred embodiments of the application, and cannot limit the scope of the application. Those skilled in the art can understand that the implementation of all or part of the above-mentioned embodiments is still within the scope of the application.

Claims

1. A steel bar positioning mechanism, comprising a body and a rotating disk, wherein the rotating disk is mounted above the body, characterized in that: Also included is a positioning component; The positioning assembly includes a mounting frame, a limiting member, a driving wheel, an adjusting member, a sliding block and an abutting wheel. The mounting frame is fixedly connected to the rotating disk and is located on a side of the rotating disk away from the machine body. The driving wheel is connected to the mounting frame through the limiting member. The limiting member supports the driving wheel. The sliding block is slidably connected to the mounting frame and is located on a side of the mounting frame away from the driving wheel. The abutting wheel is rotatably connected to the sliding block and is located on a side of the sliding block close to the driving wheel. The adjusting member is installed on the sliding block, and the adjusting member drives the sliding block to move.

2. The steel bar positioning mechanism according to claim 1, wherein: The limiting component includes a first threaded rod, a guide rod, a drive plate and a limiting element. The first threaded rod is rotatably connected to the mounting frame, and is located on a side of the mounting frame away from the sliding block, and is connected to the driving wheel; the guide rod is fixedly connected to the mounting frame, and is located on a side of the mounting frame away from the driving wheel; the driving plate is rotatably connected to the first threaded rod, and is located on a side of the first threaded rod away from the driving wheel, and is connected to the guide rod; the limiting element is installed on the mounting frame, and the limiting element limits the movement of the driving plate.

3. The steel bar positioning mechanism according to claim 2, characterized in that: The limiting element includes a second threaded rod, an abutment plate and a reset part. The second threaded rod is rotatably connected to the mounting bracket and is located on a side of the mounting bracket away from the driving plate; the abutment plate is rotatably connected to the second threaded rod and is located on a side of the second threaded rod away from the mounting bracket and is connected to the mounting bracket; the reset part is installed on the driving plate, and the reset part drives the driving plate to move.

4. The steel bar positioning mechanism according to claim 3, characterized in that: The reset part includes an abutment ring and a spring. The abutment ring is fixedly connected to the drive plate and is located on the side of the drive plate close to the abutment plate. There are two springs, and the two springs are respectively arranged on the outside of the first threaded rod and the guide rod, and the two ends of the spring are respectively abutted against the mounting frame and the abutment ring.

5. The steel bar positioning mechanism according to claim 1, wherein: The adjusting member includes a mounting block, a third threaded rod and a rotating block, the mounting block is fixedly connected to the sliding block and is located on a side of the sliding block away from the abutting wheel; the third threaded rod is rotatably connected to the mounting block and is located on a side of the mounting block away from the sliding block and is connected to the mounting bracket; the rotating block is fixedly connected to the third threaded rod and is located on a side of the third threaded rod away from the mounting block.

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