Roller bending device

Through the cooperation of hydraulic rods and positioning components, roller position adjustment and bearing ring replacement are achieved, which solves the problem that existing bending devices cannot adapt to the processing needs of steel bars of different bending degrees, and improves machining flexibility and efficiency.

CN222268511UActive Publication Date: 2024-12-31CHUZHOU QIANGDA ELECTRIC CO LTD
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Patent Information

Application Number
CN202420971925.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-08
Publication Date
2024-12-31
Estimated Expiration
2034-05-08

AI Technical Summary

Technical Problem

Since the existing bending devices are non-detachable between the arc-shaped bends and the rollers, they are difficult to adjust according to work needs and cannot adapt to the processing needs of steel bars of different bending degrees.

Method used

A roller bending device including a hydraulic rod, a rotating rod, a C-type fixing frame, a mounting plate, a roller, a positioning assembly and a removable bearing ring is designed. The roller is realized through the adjustment of the length of the hydraulic rod and the coordination of the positioning assembly. Position adjustment and bearing ring replacement to meet the needs of steel bar processing of different bending degrees.

Benefits of technology

It realizes the replacement of different sizes of bearing rings and roller positions according to different working needs, adapts to the processing needs of steel bars of different bending degrees, reduces friction and avoids the inconvenience of sliding during rolling.

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Abstract

The utility model discloses a rolling wheel bending device, which belongs to the technical field of bending devices, and can be used for replacing bearing rings with different sizes and adjusting rolling wheels to different positions according to different working requirements so as to meet the processing requirements of reinforcing steel bars with different bending degrees. The rolling wheel bending device comprises a hydraulic rod, a rotating rod for assisting in length adjustment of the hydraulic rod is installed at the top of the hydraulic rod, a C-shaped fixing frame is installed at the front end of the hydraulic rod, installation discs are vertically and symmetrically fixed to the inner side edge of the fixing frame, installation holes are formed in the installation discs, rolling wheels are installed at the installation holes, and a positioning assembly is installed at the extension end of the hydraulic rod. The positioning assembly is sleeved with a mounting cylinder, and a bearing ring is fixed to the mounting cylinder. The positioning assembly comprises an inserting column, limiting grooves are symmetrically formed in the two side edges of the inserting column, an inserting cavity allowing the inserting column to be inserted is formed in the mounting cylinder, limiting strips are symmetrically arranged in the inserting cavity in a protruding mode, fixing holes are formed in the limiting strips at equal intervals, and a fixing assembly is mounted in the inserting column.
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Description

Technical Field

[0001] The utility model belongs to the technical field of bending devices, and in particular relates to a roller bending device. Background Art

[0002] With the continuous development of society and science and technology, people's living standards are getting higher and higher, and the application of science and technology in all walks of life is constantly developing. Especially in the construction field, more and more traditional manual technical work is gradually replaced by machinery. In the construction industry, various types of steel bars are often used, and straight steel bars need to be bent into the required angles for construction needs. The steel bar bender can replace traditional manual bending and bend the steel bars into the required shape, which greatly saves manpower and time.

[0003] Most of the existing bending devices achieve the overall bending of the steel bars by sliding between the arc bend and the rollers, and the arc bend and the rollers are mostly of non-detachable design, which makes it inconvenient to bend the steel bars with different curvatures according to different work requirements in subsequent work. Therefore, a roller bending device is needed to assist in solving this problem. Utility Model Content

[0004] (1) Technical issues to be solved

[0005] In view of the deficiencies in the prior art, the purpose of the utility model is to provide a roller bending device, which can replace receiving rings of different sizes and adjust rollers to different positions according to different work requirements to meet the processing requirements of steel bars with different bending degrees.

[0006] (2) Technical solution

[0007] In order to solve the above technical problems, the utility model provides such a roller bending device, which includes a hydraulic rod, a rotating rod for assisting the length adjustment of the hydraulic rod is installed at the top of the hydraulic rod, a C-shaped fixing frame is installed at the front end of the hydraulic rod, and a mounting plate is fixed symmetrically on the inner side of the fixing frame, a mounting hole is opened on the mounting plate, and a roller for assisting bending is installed at the mounting hole, a positioning assembly is installed at the extended end of the hydraulic rod, a mounting cylinder is sleeved and installed on the positioning assembly, and an arc-shaped plate-shaped receiving ring is fixed on the mounting cylinder;

[0008] The positioning component includes a plug-in column fixed at the extended end of the hydraulic rod, and limit grooves are symmetrically provided on both sides of the plug-in column. The installation tube is provided with a cavity for inserting the plug-in column, and limit strips are symmetrically protruding inside the cavity. Fixing holes are equidistantly provided on the limit strips. A fixing cavity is provided inside the plug-in column, and a fixing component that cooperates with the fixing hole is installed in the fixing cavity.

[0009] Furthermore, the fixing assembly includes an adjusting rod rotatably arranged in the fixing cavity, the adjusting rod is provided with two transmission sections, a ring is symmetrically sleeved and installed on one transmission section of the adjusting rod, and threads with opposite spiral directions are symmetrically provided on the other transmission section, the adjusting rod and the ring are threadedly matched, a mounting plate is slidably arranged in the fixing cavity, a support rod is hingedly installed between the ring and the mounting plate, a fixing pin is fixed on the outer side edge of the mounting plate, the fixing pin passes through the plug-in column and extends into the limiting groove, and the fixing pin is matched with the fixing hole for positioning.

[0010] Furthermore, an adjusting rod is fixed to one end of the adjusting rod, and the adjusting rod is rotatably embedded and installed on the plug-in column.

[0011] Furthermore, a plurality of the mounting holes are provided, and the plurality of the mounting holes are arranged in a fan-shaped array on the outer edge of the mounting plate.

[0012] Furthermore, a positioning column for assisting the positioning of the roller is installed through the installation hole, and a through hole for the positioning column to pass through is vertically penetrated through the roller.

[0013] Furthermore, a fixing ring is fixed at the top of the positioning column, a positioning pin is installed transversely through the bottom of the positioning column, and a plurality of balls are embedded and installed at equal distances on the outer edge of the positioning column.

[0014] Furthermore, a mounting seat is fixed to one end of the hydraulic rod away from the fixing frame, and a moving wheel for assisting movement is installed at the bottom of the mounting seat.

[0015] (3) Beneficial effects

[0016] Compared with the prior art, the beneficial effects of the present invention are:

[0017] The utility model uses the cooperation between the positioning component installed at the extended end of the hydraulic rod and the mounting tube and the detachable roller on the receiving ring to insert the insertion cavity of the mounting tube into the corresponding insertion column, rotate the embedding plate, and the embedding plate drives the adjusting rod to rotate. The adjusting rod and the sleeve are threadedly matched, so that the sleeve moves as a whole. In the process of the movement of the sleeve, the support rod is driven to move as a whole, and the mounting plate is driven to be pushed in the process of the movement of the support rod, so that the positioning pin on the mounting plate is inserted and installed in the corresponding fixing hole, thereby completing the overall fixation of the receiving ring, adjusting the roller to the corresponding mounting hole, and installing the positioning column in the mounting hole, thereby completing the overall positioning and fastening of the roller. After the roller is penetrated, the inserted positioning column is auxiliary fixed by the positioning pin. According to different work requirements, the receiving rings of different sizes can be replaced and the rollers can be adjusted to different positions to meet the processing requirements of steel bars with different bending degrees.

[0018] The utility model can reduce the overall friction force during the rotation of the roller by installing the ball on the positioning column during the working process, and avoid the situation of sliding inconvenience when the roller is bent as much as possible. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For those skilled in the art, other drawings can be obtained based on these drawings without paying any creative work.

[0020] Figure 1 This is a schematic diagram of the structure of the utility model after disassembly;

[0021] Figure 2 It is a structural schematic diagram of the utility model;

[0022] Figure 3 It is a longitudinal cross-sectional view of the positioning assembly of the utility model;

[0023] Figure 4 It is a structural schematic diagram of the positioning column of the utility model.

[0024] The marks in the attached drawings are: 1. hydraulic rod; 2. rotating rod; 3. moving wheel; 4. mounting seat; 5. receiving ring; 6. mounting cylinder; 61. limiting strip; 7. fixing frame; 8. mounting plate; 81. mounting hole; 9. roller; 10. positioning column; 101. ball; 102. positioning pin; 11. positioning assembly; 12. plug-in column; 121. limiting groove; 13. fixing assembly; 14. adjusting rod; 141. embedded plate; 15. collar; 16. support rod; 17. mounting plate; 171. fixing pin. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] This specific embodiment is a roller bending device, such as Figure 1 As shown, the roller bending device includes a hydraulic rod 1, a rotating rod 2 for assisting in adjusting the length of the hydraulic rod 1 is installed at the top of the hydraulic rod 1, a mounting seat 4 is fixed at the end of the hydraulic rod 1 away from the fixed frame 7, a moving wheel 3 for assisting movement is installed at the bottom of the mounting seat 4, and a C-shaped fixed frame 7 is installed at the front end of the hydraulic rod 1.

[0027] Reference Figure 1 , Figure 2 and Figure 3 As shown, a mounting plate 8 is symmetrically fixed on the inner side of the fixing frame 7, a mounting hole 81 is provided on the mounting plate 8, and a roller 9 for auxiliary bending is installed at the mounting hole 81. A positioning component 11 is installed on the extended end of the hydraulic rod 1, and a mounting tube 6 is sleeved and installed on the positioning component 11, and an arc-shaped plate-shaped receiving ring 5 is fixed on the mounting tube 6. The positioning component 11 includes a plug-in column 12 fixed to the extended end of the hydraulic rod 1, and limited grooves 121 are symmetrically provided on both sides of the plug-in column 12. An insertion cavity for inserting the plug-in column 12 is provided on the mounting tube 6, and a limited strip 61 is symmetrically protruded inside the insertion cavity, and fixed holes are equidistantly provided on the limited strip 61. A fixed cavity is provided inside the plug-in column 12, and a fixed member connected to the fixed hole is installed in the fixed cavity. The fixed component 13 includes an adjusting rod 14 rotatably arranged in the fixed cavity, one end of the adjusting rod 14 is fixed with the adjusting rod 14, the adjusting rod 14 is rotatably embedded and installed on the plug-in column 12, the adjusting rod 14 is provided with two transmission sections, a ring 15 is symmetrically sleeved and installed on one transmission section of the adjusting rod 14, and threads with opposite spiral directions are symmetrically provided on one transmission section. The adjusting rod 14 and the ring 15 are threadedly matched, and a mounting plate 17 is slidably arranged in the fixed cavity, and a support rod 16 is hingedly installed between the ring 15 and the mounting plate 17, and a fixing pin 171 is fixed on the outer side of the mounting plate 17, and the fixing pin 171 passes through the plug-in column 12 and extends into the limit groove 121, and the fixing pin 171 is matched with the fixing hole for positioning.

[0028] Through the cooperation between the positioning assembly 11 installed at the extended end of the hydraulic rod 1 and the mounting tube 6 and the detachable roller 9 on the receiving ring 5, the insertion cavity of the mounting tube 6 is plugged into the corresponding plug-in column 12, and the embedded disk 141 is rotated, and the embedded disk 141 drives the adjustment rod 14 to rotate, and the adjustment rod 14 and the collar 15 are threadedly matched, so that the collar 15 moves as a whole, and in the process of the movement of the collar 15, the support rod 16 is driven to move as a whole, and the installation plate 17 is driven to be pushed in the process of the movement of the support rod 16, so that the installation plate The fixing pin 171 on 17 is inserted and installed in the corresponding fixing hole, thereby completing the overall fixation of the receiving ring 5, adjusting the roller 9 to the corresponding mounting hole 81, and installing the positioning column 10 in the mounting hole 81, thereby completing the overall positioning and fastening of the roller 9. After the roller 9 is penetrated, the inserted positioning column 10 is assisted and fixed by the positioning pin 102. Different sizes of receiving rings 5 ​​can be replaced according to different work requirements, and the roller 9 can be adjusted to different positions to meet the processing requirements of steel bars with different curvatures.

[0029] There are a plurality of the above-mentioned mounting holes 81, which are arranged in a fan-shaped array on the outer edge of the mounting plate 8. Through the mounting holes 81 arranged in a fan-shaped array, the roller 9 can be conveniently adjusted to the corresponding position according to the different bending angles of the steel bars.

[0030] Reference Figure 1 , Figure 2 and Figure 4 As shown, a positioning column 10 for auxiliary positioning of the roller 9 is installed at the mounting hole 81, a through hole for the positioning column 10 to pass through is vertically opened on the roller 9, a fixing ring is fixed at the top of the positioning column 10, a positioning pin 102 is installed horizontally through the bottom of the positioning column 10, and a plurality of balls 101 are equidistantly embedded and installed on the outer edge of the positioning column 10.

[0031] By installing the ball 101 on the positioning column 10, the overall friction can be conveniently reduced during the rotation of the roller 9 during operation, and the sliding inconvenience of the roller 9 when it is bent can be avoided as much as possible.

[0032] Working principle:

[0033] During operation, when it is necessary to bend the steel bars, etc., different receiving rings 5 ​​are replaced according to the different bending angles of the steel bars, and the insertion cavity of the mounting tube 6 is plugged into the corresponding plug-in column 12, and the embedding disk 141 is rotated. The embedding disk 141 drives the adjusting rod 14 to rotate, and the adjusting rod 14 and the ring 15 are threadedly matched, so that the ring 15 moves as a whole, and in the process of the movement of the ring 15, the support rod 16 is driven to move as a whole, and the mounting plate 17 is driven to be pushed in the process of the movement of the support rod 16, so that the fixing pin 171 on the mounting plate 17 is plugged and installed in the corresponding fixing hole, thereby completing the overall fixation of the receiving ring 5, adjusting the roller 9 to the corresponding mounting hole 81, and the positioning column 10 is installed in the mounting hole 81, thereby completing the overall positioning and fastening of the roller 9. After the roller 9 is inserted, the inserted positioning column 10 is auxiliary fixed by the positioning pin 102.

[0034] During operation, the steel bars are installed transversely between the receiving ring 5 and the roller 9, and the rotating rod 2 is rotated. The rotating rod 2 drives the hydraulic rod 1 to extend as a whole, so that the receiving ring 5 pushes the steel bars. Under the action of the receiving ring 5 and the roller 9, the steel bars are bent to form different degrees of bending, thereby meeting work requirements.

[0035] All technical features in this embodiment can be freely combined according to actual needs.

[0036] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A roller bending device, comprising a hydraulic rod (1), characterized in that: A rotating rod (2) for assisting the length adjustment of the hydraulic rod (1) is installed at the top of the hydraulic rod (1); a C-shaped fixing frame (7) is installed at the front end of the hydraulic rod (1); a mounting plate (8) is symmetrically fixed to the inner side of the fixing frame (7); a mounting hole (81) is provided on the mounting plate (8); a roller (9) for assisting bending is installed at the mounting hole (81); a positioning assembly (11) is installed at the extended end of the hydraulic rod (1); a mounting cylinder (6) is sleeved and installed on the positioning assembly (11); and an arc-shaped plate-shaped receiving ring (5) is fixed on the mounting cylinder (6); The positioning assembly (11) comprises a plug-in column (12) fixed to the extended end of the hydraulic rod (1), and limit grooves (121) are symmetrically provided on both sides of the plug-in column (12). The mounting tube (6) is provided with an insertion cavity for inserting the plug-in column (12), and limit strips (61) are symmetrically protruding inside the insertion cavity. Fixing holes are equidistantly provided on the limit strips (61), and a fixing cavity is provided inside the plug-in column (12), and a fixing assembly (13) is installed in the fixing cavity and is connected to the fixing hole.

2. A roller bending device according to claim 1, characterized in that: The fixing assembly (13) comprises an adjusting rod (14) rotatably arranged in a fixing cavity, the adjusting rod (14) being provided with two transmission sections, a collar (15) being symmetrically sleeved and installed on one transmission section of the adjusting rod (14), and a thread with opposite spiral directions being symmetrically arranged on the other transmission section, the adjusting rod (14) and the collar (15) being threadedly matched, a mounting plate (17) being slidably arranged in the fixing cavity, a support rod (16) being hingedly installed between the collar (15) and the mounting plate (17), a fixing pin (171) being fixed on the outer side of the mounting plate (17), the fixing pin (171) passing through the plug-in column (12) and extending into the limiting groove (121), the fixing pin (171) being matched and positioned with the fixing hole.

3. The roller bending device according to claim 2, characterized in that: An adjusting rod (14) is fixed to one end of the adjusting rod (14), and the adjusting rod (14) is rotatably embedded and installed on the plug-in column (12).

4. The roller bending device according to claim 1, characterized in that: A plurality of the mounting holes (81) are provided, and the plurality of the mounting holes (81) are arranged in a fan-shaped array on the outer edge of the mounting plate (8).

5. The roller bending device according to claim 4, characterized in that: A positioning column (10) for positioning the auxiliary roller (9) is installed through the installation hole (81), and a through hole for the positioning column (10) to pass through is vertically penetrated through the roller (9).

6. The roller bending device according to claim 5, characterized in that: A fixing ring is fixed at the top of the positioning column (10), a positioning pin (102) is installed transversely through the bottom of the positioning column (10), and a plurality of balls (101) are equidistantly embedded and installed at the outer edge of the positioning column (10).

7. The roller bending device according to claim 1, characterized in that: A mounting seat (4) is fixed to one end of the hydraulic rod (1) away from the fixing frame (7), and a moving wheel (3) for assisting movement is installed at the bottom of the mounting seat (4).