Cutting device for rod and wire rolling machining

By designing a support base and a transmission mechanism that work together, and using a threaded rod and a motor-driven slider pusher, the problem of inaccurate cutting caused by the tilting of the bar wire was solved, and precise cutting of the bar wire was achieved.

CN223960318UActive Publication Date: 2026-03-03赵有林
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Patent Information

Application Number
CN202520215758.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-11
Publication Date
2026-03-03
Estimated Expiration
2035-02-11

AI Technical Summary

Technical Problem

In bar and wire rolling, multiple bars and wires fed side by side are prone to tilting, resulting in inaccurate cutting lengths.

Method used

A cutting device is designed, including a support base, an assembly block, a mounting plate, a cutting mechanism, and a conveying mechanism. The rod wire is kept horizontal by a threaded rod and a motor-driven slider push plate, and precise cutting is performed using a cylinder and a cutting head.

Benefits of technology

It ensures that the bar wire remains horizontal during cutting, resulting in more precise cutting lengths, suitable for various processing needs, and is simple and convenient to operate.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of rod and wire rolling processing, and particularly relates to a cutting device for rod and wire rolling processing. Comprising a supporting base, an assembling block is fixedly installed on the top of the supporting base, and a sliding groove is formed in the middle of the upper side of the assembling block; the number of the mounting plates is two, and the two mounting plates are fixedly mounted on the front side and the rear side of the top of the assembly block correspondingly; the assembling component is arranged on the right side of the assembling block; the cutting mechanism is arranged on the upper side of the assembling component; the conveying mechanism is arranged on the upper side of the assembly block; the sliding block is assembled in the sliding groove in a front-back sliding mode, the first motor is fixedly installed on the front side of the assembling block, and an output shaft of the first motor is in transmission connection with the threaded rod; the bar and wire cutting device is simple in structure and reasonable in design, during use, a plurality of bars and wires can be conveyed in a horizontal state, the lengths of the cut bars and wires are more accurate, and the bar and wire cutting device is more suitable for machining requirements.
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Description

Technical Field

[0001] This utility model belongs to the field of bar and wire rolling technology, and specifically relates to a cutting device for bar and wire rolling. Background Technology

[0002] Bar and wire rods have a wide range of applications. In construction engineering, some threaded steel bars and wire rods can be used directly as finished products, while the rest usually need to undergo further processing to be made into products. The last step in the bar and wire rod rolling process is to use a cutting device to cut the bar and wire rod to a fixed length according to processing requirements. During the conveying process, several bar and wire rods are usually conveyed side by side at one time, which allows multiple bar and wire rods to be cut at once. However, because the bar and wire rods are relatively long and there will be a certain gap between them when they are conveyed side by side, some bar and wire rods are prone to tilting. This can easily lead to inaccurate cutting lengths during subsequent cutting, so improvements are needed. Utility Model Content

[0003] The purpose of this invention is to provide a cutting device for bar and wire rolling, which ensures that several bars and wires can be conveyed horizontally during use, and the length of the cut bars and wires is more accurate and more suitable for processing needs.

[0004] To achieve the above-mentioned technical objectives, the technical solution adopted by this utility model is as follows:

[0005] A cutting device for bar and wire rolling processing, comprising

[0006] A support base, wherein an assembly block is fixedly installed on the top of the support base, and a sliding groove is provided in the middle of the upper side of the assembly block;

[0007] The mounting plate is provided in two parts, and the two mounting plates are respectively fixedly installed on the front and rear sides of the top of the assembly block;

[0008] An assembly component is disposed on the right side of the assembly block;

[0009] A cutting mechanism, wherein the cutting mechanism is disposed on the upper side of the assembly component;

[0010] A conveying mechanism is disposed on the upper side of the assembly block;

[0011] A threaded rod, the front and rear ends of which are rotatably connected to the inner walls of the front and rear sides of the slide groove, respectively.

[0012] The slider is slidably assembled inside the slide groove, the slider is threadedly connected to the threaded rod, and a push plate is fixedly installed on the upper side of the slider, the bottom of the push plate is slidably connected to the upper side of the assembly block;

[0013] The first motor is fixedly installed on the front side of the assembly block, and the output shaft of the first motor is connected to the threaded rod for transmission.

[0014] As a preferred technical solution, the conveying mechanism includes several conveying rollers, and several circular grooves are evenly distributed on the upper side of the assembly block. The several conveying rollers are respectively rotatably assembled in the several circular grooves, and the bottom of the push plate is provided with a sliding opening that matches the position of the several conveying rollers.

[0015] The shafts of several conveying rollers extend out from the rear side of the assembly block and are fixedly mounted with drive sprockets. The several drive sprockets jointly drive the assembly with a drive chain. A protective box matching the several drive sprockets is fixedly mounted on the rear side of the assembly block. A second motor is fixedly mounted on the rear side of the protective box. The output shaft of the second motor is connected to one of the drive sprockets.

[0016] As a preferred technical solution, a pad is fixedly installed on the top right side of the assembly block.

[0017] As a preferred technical solution, the assembly component includes a U-shaped assembly plate, which is fixedly installed on the right side of the assembly block. A triangular through groove is provided on the left side of the front side of the U-shaped assembly plate, and the cutting mechanism is installed on the upper side of the U-shaped assembly plate.

[0018] As a preferred technical solution, the cutting mechanism includes a U-shaped mounting plate, which is fixedly mounted on the upper side of a U-shaped assembly plate. An observation port is provided on the front side of the U-shaped mounting plate. Two cylinders are mounted on the top of the U-shaped mounting plate in a left-right arrangement. The telescopic end of the left cylinder passes through the U-shaped mounting plate and is fixedly mounted with a clamping block. The telescopic end of the right cylinder passes through the U-shaped mounting plate and is fixedly mounted with a cutting head.

[0019] The beneficial effects of this utility model are:

[0020] When in use, the push plate pushes the bars and wires to be cut together to ensure there are no gaps. As a result, all bars and wires are kept in a horizontal conveying state and will not bend or tilt. When cutting, the two cylinders work together to cut and press several bars and wires at the same time. The length of the bars and wires cut in this way is more accurate and more suitable for processing needs. It is also simple and convenient to operate. Attached Figure Description

[0021] This utility model can be further illustrated by the non-limiting embodiments given in the accompanying drawings.

[0022] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0023] Figure 2 This is a schematic diagram of the structure of this utility model from another perspective;

[0024] Figure 3 This is a schematic diagram of the rear view structure of this utility model;

[0025] Figure 4 This is a schematic diagram of the cutting mechanism structure of this utility model.

[0026] Reference numerals: 1. Support base; 11. Assembly block; 12. Slide groove; 2. Mounting plate; 3. Assembly component; 31. U-shaped assembly plate; 32. Triangular through groove; 4. Cutting mechanism; 41. U-shaped mounting plate; 42. Observation port; 43. Cylinder; 44. Clamping block; 45. Cutting head; 5. Conveying mechanism; 51. Conveying roller; 52. Circular groove; 53. Sliding port; 54. Protective box; 55. Second motor; 56. Pad plate; 6. Threaded rod; 7. Slider; 8. First motor. Detailed Implementation

[0027] To enable those skilled in the art to better understand this utility model, the technical solution of this utility model will be further described below in conjunction with the accompanying drawings and embodiments.

[0028] like Figure 1-4 As shown, this utility model discloses a cutting device for bar and wire rolling processing, comprising:

[0029] Support base 1, with assembly block 11 fixedly installed on the top of support base 1, and a sliding groove 12 is provided in the middle of the upper side of assembly block 11;

[0030] Mounting plate 2, there are two pieces, and the two mounting plates 2 are fixedly installed on the front and rear sides of the top of the assembly block 11 respectively;

[0031] Assembly component 3 is located on the right side of assembly block 11. Specifically, assembly component 3 includes a U-shaped assembly plate 31, which is fixedly installed on the right side of assembly block 11. A triangular through groove 32 is provided on the left side of the front of the U-shaped assembly plate 31. A cutting mechanism 4 is installed on the upper side of the U-shaped assembly plate 31. In use, the left side of the support base 1 and the right side of the U-shaped assembly plate 31 are connected to an external conveying device. After the bar wire is driven into the U-shaped assembly plate 31 by the transmission mechanism, the cutting mechanism 4 runs and uses the triangular through groove 32 to cut several bars wire. After cutting, the cut bar wire is conveyed to a designated location by the conveying device on the right side of the U-shaped assembly plate 31.

[0032] The cutting mechanism 4 is located on the upper side of the assembly component 3. Specifically, the cutting mechanism 4 includes a U-shaped mounting plate 41, which is fixedly installed on the upper side of the U-shaped assembly plate 31. An observation port 42 is provided on the front side of the U-shaped mounting plate 41. Two cylinders 43 are mounted on the top of the U-shaped mounting plate 41 in a left-right distribution. The telescopic end of the left cylinder 43 passes through the U-shaped mounting plate 41 and is fixedly installed with a clamping block 44. The telescopic end of the right cylinder 43 passes through the U-shaped mounting plate 41 and is fixedly installed with a cutting head 45.

[0033] In the initial state, the conveying device on the left side of the support base 1 conveys several rods to the transmission mechanism 6. Meanwhile, the left-side cylinder 43 pushes the clamping block 44 down to abut against the upper side of the pad 56. Therefore, the right ends of several rods stop being conveyed after contacting the clamping block 44, until the right ends of all rods are aligned. Then, the first motor 8 is started, driving the threaded rod 6 to rotate. The threaded rod 6, through its threaded connection with the slider 7, moves the slider 7. The slider 7 moves the push plate 81, which in turn moves the rods in contact with it. This process continues until all rods are in contact with each other and remain vertical. After processing, all the bars and wires are kept horizontal without gaps. Then, the left cylinder 43 is activated to move the pressing plate 44 away from the pad 56. The conveying mechanism 5 is activated to drive the bars and wires to the right. Starting from the left inner wall of the triangular groove 32, after being conveyed to a suitable distance, the telescopic end of the left cylinder 43 is first activated to move down and press the bars and wires. Then, the right cylinder 43 is activated to move down. The right cylinder 43 drives the cutting head 45 to move down and extend into the triangular groove 32. Using shearing force, several bars and wires are cut. The above process is repeated until this batch of bars and wires is processed. When cutting new bars and wires again, the push plate 81 and the clamping block 44 are controlled to return to their original positions.

[0034] The conveying mechanism 5 is located on the upper side of the assembly block 11. Specifically, the conveying mechanism 5 includes several conveying rollers 51. Several circular grooves 52 are evenly distributed on the upper side of the assembly block 11. Several conveying rollers 51 are rotatably assembled inside the several circular grooves 52. The bottom of the push plate 81 is provided with a sliding opening 53 that matches the position of the several conveying rollers 51.

[0035] The shafts of several conveyor rollers 51 extend out from the rear side of the assembly block 11 and are fixedly mounted with drive sprockets. Several drive sprockets work together to drive the assembly of the drive chain. A protective box 54 matching the several drive sprockets is fixedly mounted on the rear side of the assembly block 11. A second motor 55 is fixedly mounted on the rear side of the protective box 54. The output shaft of the second motor 55 is connected to one of the drive sprockets.

[0036] When the conveying device located on the left side of the support base 1 conveys the bar wire onto several conveying rollers 51, the second motor 55 is started. The second motor drives several conveying rollers 51 to rotate through the cooperation of several transmission sprockets and transmission chains. The top of several conveying steel pipes 51 is higher than the upper side of the assembly block 11, while the upper side of the pad 56 is flush with the top of several conveying rollers 51. This ensures that several bar wires are conveyed at a uniform height.

[0037] A pad 56 is fixedly installed on the top right side of the assembly block 11; the pad 56 facilitates the placement and cutting of the bar wire and increases stability.

[0038] The threaded rod 6 has its front and rear ends rotatably connected to the inner walls of the front and rear sides of the slide groove 12, respectively.

[0039] Slider 7 is slidably assembled inside slide groove 12. Slider 7 is threadedly connected to threaded rod 6. Push plate 81 is fixedly installed on the upper side of slider 7. The bottom of push plate 81 is slidably connected to the upper side of assembly block 11.

[0040] The first motor 8 is fixedly installed on the front side of the assembly block 11, and the output shaft of the first motor 8 is connected to the threaded rod 6 for transmission.

[0041] The device is used as follows:

[0042] In the initial state, the front side of the push plate 81 abuts against the front mounting plate 3. The conveying device located on the left side of the support base 1 can convey several rods onto several conveying rollers 51. The rods are cut in batches. After the batch is finished, the operator starts the second motor 55. The second motor 55 drives several conveying rollers 51 to move and convey the cut rods to the right. Since the bottom of the clamping block 44 abuts against the upper side of the pad 56, the right ends of several rods cannot move further after they abut against the clamping block 44. All conveying rollers 51 can gradually align their right ends. At the same time, the first motor 8 is started. The first motor 8 drives the threaded rod 6 to rotate. The threaded rod 6 drives the push plate 81 to move. The system pushes several bars and wires together until they are all horizontal. When cutting the bars and wires at the rear, the left cylinder 43 is activated, which moves the clamping block 44 upward. Several bars and wires in the horizontal position are simultaneously conveyed to the conveying device located on the right side of the U-shaped assembly plate 31. After being conveyed to the specified length, the clamping block 44 is used to clamp the bars and wires again, and the cutting head 45 is used to cut the bars and wires until this batch is finished. Then, the push plate 81 and the clamping block 44 can be controlled to return to the initial state, and the next batch can be processed. This cutting method prevents gaps between bars and wires and aligns the right ends. The length accuracy after cutting is higher, which is more suitable for processing requirements.

[0043] The above embodiments are merely illustrative of the principles and effects of this utility model and are not intended to limit the scope of this utility model. Any person skilled in the art can modify or alter the above embodiments without departing from the spirit and scope of this utility model. Therefore, all equivalent modifications or alterations made by those skilled in the art without departing from the spirit and technical concept disclosed in this utility model should still be covered by the claims of this utility model.

Claims

1. A cutting device for bar and wire rolling processing, characterized in that: include A support base (1) is provided, and an assembly block (11) is fixedly installed on the top of the support base (1). A groove (12) is provided in the middle of the upper side of the assembly block (11). Mounting plate (2) is provided in two parts, and the two mounting plates (2) are respectively fixedly installed on the front and rear sides of the top of the assembly block (11); Assembly component (3) is disposed on the right side of assembly block (11); A cutting mechanism (4) is disposed on the upper side of the assembly assembly (3); A conveying mechanism (5) is disposed on the upper side of the assembly block (11); The threaded rod (6) is rotatably connected to the inner walls of the front and rear sides of the slide groove (12) at its front and rear ends respectively. The slider (7) is slidably assembled in the groove (12) and the slider (7) is threadedly connected to the threaded rod (6). A push plate (81) is fixedly installed on the upper side of the slider (7), and the bottom of the push plate (81) is slidably connected to the upper side of the assembly block (11). The first motor (8) is fixedly installed on the front side of the assembly block (11), and the output shaft of the first motor (8) is connected to the threaded rod (6) for transmission.

2. The cutting device for bar and wire rolling according to claim 1, characterized in that: The conveying mechanism (5) includes several conveying rollers (51), and several circular grooves (52) are evenly distributed on the upper side of the assembly block (11). Several conveying rollers (51) are respectively rotatably assembled inside several circular grooves (52). The bottom of the push plate (81) is provided with a sliding opening (53) that matches the position of several conveying rollers (51). The shafts of several conveying rollers (51) extend out from the rear side of the assembly block (11) and are fixedly mounted with transmission sprockets. Several transmission sprockets jointly drive the assembly of the transmission chain. A protective box (54) matching several transmission sprockets is fixedly mounted on the rear side of the assembly block (11). A second motor (55) is fixedly mounted on the rear side of the protective box (54). The output shaft of the second motor (55) is connected to one of the transmission sprockets.

3. The cutting device for bar and wire rolling according to claim 2, characterized in that: A pad (56) is fixedly installed on the top right side of the assembly block (11).

4. The cutting device for bar and wire rolling according to claim 3, characterized in that: The assembly component (3) includes a U-shaped assembly plate (31), which is fixedly installed on the right side of the assembly block (11). A triangular through groove (32) is provided on the left side of the front side of the U-shaped assembly plate (31), and the cutting mechanism (4) is installed on the upper side of the U-shaped assembly plate (31).

5. A cutting device for bar and wire rolling according to claim 4, characterized in that: The cutting mechanism (4) includes a U-shaped mounting plate (41), which is fixedly mounted on the upper side of the U-shaped mounting plate (31). An observation port (42) is provided on the front side of the U-shaped mounting plate (41). Two cylinders (43) are mounted on the top of the U-shaped mounting plate (41) in a left-right distribution. The telescopic end of the cylinder (43) on the left passes through the U-shaped mounting plate (41) and is fixedly mounted with a clamping block (44). The telescopic end of the cylinder (43) on the right passes through the U-shaped mounting plate (41) and is fixedly mounted with a cutting head (45).