Bending device for cement concrete prefabricated part production

By designing a bending device for prefabricated cement concrete components, the limit and bending of steel bars is achieved by using servo motors and limit rings, the problems of complex structure and safety hazards of existing tooling are solved, and the quality of the bending process is improved and security.

CN222288622UActive Publication Date: 2025-01-03SHANDONG YOUKE CONSTR TECH CO LTD
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Patent Information

Application Number
CN202421166074.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-27
Publication Date
2025-01-03
Estimated Expiration
2034-05-27

AI Technical Summary

Technical Problem

The existing steel bar bending tools have complex structure, large size, inconvenient operation and safety hazards, especially during the bending of steel bars at construction sites, which can easily lead to unexpected bursts of steel bars.

Method used

A bending device for the production of prefabricated cement concrete components is designed, including a workbench, bending disk, rotor, servo motor and limiting components. The limit and bending of the steel bars are achieved through the servo motor and limiting ring to avoid The steel bars move up and down and skew during the bending process, and the circular movement is achieved through the rotating machine and bending roller to adapt to the bending of steel bars of different sizes.

Benefits of technology

It improves the operation convenience and safety of the bending of steel bars, ensures the quality and safety of the bending process, avoids the accidental burst of steel bars, and improves the practicality and stability of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a bending device for cement concrete prefabricated part production, which belongs to the field of building construction tools and comprises a workbench, the upper end face of the workbench is fixedly connected with a limiting rod and a bending disc, the bending disc is located at the circle center of the workbench, a bending groove is formed in the bending disc, a limiting assembly is arranged on the bending disc, and the limiting assembly is fixedly connected with the limiting rod. The lower end face of the workbench is fixedly connected with a supporting plate. A bending assembly; the bending assembly comprises a bending opening formed in the workbench, a rotating machine is fixedly connected to the supporting plate, and the output end of the rotating machine is fixedly connected with a rotating roller. Objects of different sizes can be bent, the practicability of the device is improved, the objects can be limited in the bending process, the objects are prevented from moving up and down in the bending process and inclining, the bending quality is improved, meanwhile, the objects can be prevented from popping out in the bending process, and the bending efficiency is improved. And the safety is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of building construction tools, in particular to a bending device for producing cement concrete prefabricated components. Background Art

[0002] Precast concrete components are building components made in advance in factories using concrete as the basic material, including beams, slabs, columns, and building decoration accessories. When preparing precast concrete components, commonly used materials include sand, gravel, cement, and steel bars. In order to meet the use requirements of precast concrete components, the steel bars will be sheared and bent.

[0003] At present, manual bending tools are more commonly used when bending steel bars at construction sites. However, manual bending has problems such as complex structure, large size, and inconvenient operation. In addition, when existing bending devices bend steel bars, the steel bars are prone to accidentally burst out, posing certain safety hazards. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a bending device for producing cement concrete prefabricated components.

[0005] The embodiment of the utility model provides a bending device for producing cement concrete prefabricated components, comprising:

[0006] A workbench, wherein the upper end surface of the workbench is fixedly connected with a limit rod and a bending disk, the bending disk is located at the center of the workbench, the bending disk is provided with a bending groove, the bending disk is provided with a limit assembly, and the lower end surface of the workbench is fixedly connected with a support plate;

[0007] A bending assembly; the bending assembly includes a bending mouth arranged on the workbench, a rotating machine is fixedly connected to the support plate, a rotating roller is fixedly connected to the output end of the rotating machine, one end of the rotating roller is rotatably connected to the workbench, a rotating rod is fixedly connected to the side wall of the rotating roller, an adjusting groove is arranged on the rotating rod, a first threaded rod is rotatably connected to the inner wall of the adjusting groove, a sliding block is slidably connected in the adjusting groove, the first threaded rod threadably passes through the sliding block, a bending roller is fixedly connected to the upper end surface of the sliding block, a knob is rotatably passed through one end of the rotating rod, and one end of the knob is fixedly connected to the first threaded rod.

[0008] Furthermore, the limit assembly includes a lifting groove arranged on the bending disk, the inner wall of the lifting groove is rotatably connected to a second threaded rod, a lifting plate is slidably connected in the lifting groove, the second threaded rod threads through the lifting plate, both ends of the lifting plate are commonly fixedly connected to a limit ring, the limit ring slides in the bending groove, a servo motor is fixedly connected to the upper end surface of the bending disk, and the output end of the servo motor rotates through the bending disk and is fixedly connected to the second threaded rod.

[0009] Furthermore, the support plate is arranged in an L shape, and anti-slip patterns are arranged on the support plate.

[0010] Furthermore, a protective shell is fixedly connected to the support plate, the protective shell and the rotating machine are matched, and the rotating roller rotates through the protective shell.

[0011] Furthermore, a handle is fixedly connected to the knob, and an anti-slip pad is provided on the handle.

[0012] Furthermore, a plurality of inclined rods are fixedly connected to the support plate.

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] 1. The user puts the bending object into the bending groove, and then turns the handle to make the side wall of the bending roller contact the bending object. At this time, the turning machine starts to work, so that the bending roller rotates around the bending disk to achieve the bending of the object, which is convenient for objects of different sizes to be inserted into the bending groove for bending, thereby improving the practicality of the device.

[0015] 2. When the user puts the object into the bending groove, the servo motor starts working, causing the limit ring to slide in the bending groove until the limit ring contacts the object, thereby limiting the object and preventing the object from moving up and down during the bending process, preventing the object from tilting, improving the quality of the bending work, and improving the safety during the work process. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a structural stereoscopic schematic diagram of a bending device for producing cement concrete prefabricated components described in an embodiment of the utility model.

[0017] Figure 2 It is a three-dimensional cross-sectional view of the structure of a bending device for producing cement concrete prefabricated components described in an embodiment of the utility model.

[0018] Figure 3 It is a three-dimensional cross-sectional view of a bending device for producing cement concrete prefabricated components described in an embodiment of the utility model.

[0019] In the above drawings: 1 workbench, 2 limit rod, 3 bending plate, 4 support plate, 5 bending mouth, 6 rotating machine, 7 rotating roller, 8 rotating rod, 9 adjusting groove, 10 first threaded rod, 11 bending roller, 12 lifting groove, 13 second threaded rod, 14 limit ring, 15 protective shell, 16 handle. DETAILED DESCRIPTION

[0020] The technical solution of the present utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0021] like Figure 1-Figure 3 As shown, the embodiment of the utility model provides a bending device for producing cement concrete prefabricated components, comprising:

[0022] A workbench 1, the upper end surface of the workbench 1 is fixedly connected to a limit rod 2 and a bending disk 3, the bending disk 3 is located at the center of the workbench 1, the bending disk 3 is provided with a bending groove, the bending disk 3 is provided with a limit assembly, the lower end surface of the workbench 1 is fixedly connected to a support plate 4, the support plate 4 is L-shaped, the support plate 4 is provided with anti-slip lines, and the support plate 4 is fixedly connected to a plurality of oblique rods, which improves the stability of the device; a bending assembly; the bending assembly includes a bending opening 5 arranged on the workbench 1, a rotating machine 6 is fixedly connected to the support plate 4, and a rotating roller 7 is fixedly connected to the output end of the rotating machine 6;

[0023] A protective shell 15 is fixedly connected to the support plate 4, and the protective shell 15 and the rotating machine 6 are matched. The rotating roller 7 rotates and penetrates the protective shell 15. The protective shell 15 can protect the rotating machine 6 to prevent the rotating machine 6 from being damaged by external interference. One end of the rotating roller 7 is rotatably connected to the workbench 1, and a rotating rod 8 is fixedly connected to the side wall of the rotating roller 7. An adjusting groove 9 is provided on the rotating rod 8. A first threaded rod 10 is rotatably connected to the inner wall of the adjusting groove 9. A sliding block is slidably connected in the adjusting groove 9. The first threaded rod 10 is threadedly penetrated through the sliding block. A bending roller 11 is fixedly connected to the upper end surface of the sliding block. A knob is rotatably penetrated at one end of the rotating rod 8. One end of the knob is fixedly connected to the first threaded rod 10. A handle 16 is fixedly connected to the knob. An anti-slip pad is provided on the handle 16. The setting of the handle 16 facilitates the user to turn the knob, thereby improving the portability of the device.

[0024] The limiting assembly includes a lifting groove 12 arranged on the bending disk 3, the inner wall of the lifting groove 12 is rotatably connected to a second threaded rod 13, a lifting plate is slidably connected in the lifting groove 12, the second threaded rod 13 is threadedly penetrated through the lifting plate, both ends of the lifting plate are commonly fixedly connected to a limiting ring 14, the limiting ring 14 slides in the bending groove, a servo motor is fixedly connected to the upper end surface of the bending disk 3, and the output end of the servo motor rotates through the bending disk 3 and is fixedly connected to the second threaded rod 13.

[0025] The detailed working process of the utility model is as follows:

[0026] The user places the device in the designated workplace, first puts the bending object into the bending groove on the bending disk 3, then the user turns the handle 16, the handle 16 drives the first threaded rod 10 connected to the knob to rotate, the sliding block on the first threaded rod 10 starts to slide in the adjustment groove 9, so that the side wall of the bending roller 11 contacts the object, then the servo motor starts to work, the output end of the servo motor drives the second threaded rod 13 to rotate, so that the lifting plate in the lifting groove 12 moves, and the lifting plate drives the limit ring 14 to slide in the bending groove until the limit ring 14 contacts The folding roller 11 is moved in a circle around the bending disk 3 to achieve the bending of the object, so that objects of different sizes can be inserted into the bending groove for bending, which improves the practicability of the device.

[0027] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in the field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the purpose and scope of the technical solution of the utility model, which should be included in the scope of the claims of the utility model.

Claims

1. A bending device for producing cement concrete prefabricated components, characterized in that: include: A workbench (1), wherein the upper end surface of the workbench (1) is fixedly connected to a limit rod (2) and a bending disk (3), the bending disk (3) is located at the center of the workbench (1), the bending disk (3) is provided with a bending groove, the bending disk (3) is provided with a limit assembly, and the lower end surface of the workbench (1) is fixedly connected to a support plate (4); A bending assembly; the bending assembly comprises a bending opening (5) arranged on a workbench (1); a rotating machine (6) is fixedly connected to the support plate (4); a rotating roller (7) is fixedly connected to the output end of the rotating machine (6); one end of the rotating roller (7) is rotatably connected to the workbench (1); a rotating rod (8) is fixedly connected to the side wall of the rotating roller (7); an adjusting groove (9) is arranged on the rotating rod (8); a first threaded rod (10) is rotatably connected to the inner wall of the adjusting groove (9); a sliding block is slidably connected in the adjusting groove (9); the first threaded rod (10) is threadedly penetrated through the sliding block; a bending roller (11) is fixedly connected to the upper end surface of the sliding block; a knob is rotatably penetrated through one end of the rotating rod (8); one end of the knob is fixedly connected to the first threaded rod (10).

2. A bending device for producing cement concrete precast components according to claim 1, characterized in that: in: The limiting assembly comprises a lifting groove (12) arranged on the bending disk (3), the inner wall of the lifting groove (12) is rotatably connected to a second threaded rod (13), a lifting plate is slidably connected in the lifting groove (12), the second threaded rod (13) is threadedly penetrated through the lifting plate, both ends of the lifting plate are commonly fixedly connected to a limiting ring (14), the limiting ring (14) slides in the bending groove, the upper end surface of the bending disk (3) is fixedly connected to a servo motor, and the output end of the servo motor rotates through the bending disk (3) and is fixedly connected to the second threaded rod (13).

3. A bending device for producing cement concrete precast components according to claim 1, characterized in that: in: The support plate (4) is arranged in an L shape, and anti-slip patterns are arranged on the support plate (4).

4. A bending device for producing cement concrete precast components according to claim 1, characterized in that: in: The support plate (4) is fixedly connected with a protective shell (15), the protective shell (15) and the rotating machine (6) are arranged in a matching manner, and the rotating roller (7) rotates and penetrates the protective shell (15).

5. A bending device for producing cement concrete precast components according to claim 1, characterized in that: in: A handle (16) is fixedly connected to the knob, and an anti-slip pad is provided on the handle (16).

6. A bending device for producing cement concrete precast components according to claim 2, characterized in that: in: A plurality of inclined rods are fixedly connected to the support plate (4).