General forming equipment for cold bending of isolation belt and drainage ditch

By designing multiple sets of bending mechanisms and guide mechanisms, the problem of the existing equipment being unable to perform secondary bending and bending arc deviation is solved, and the accurate and consistent molding of the bend of the sheet is achieved, and the forming quality is improved.

CN222359062UActive Publication Date: 2025-01-17HUNAN XINDESHENG METAL PROD CO LTD
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Patent Information

Application Number
CN202421128016.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-22
Publication Date
2025-01-17
Estimated Expiration
2034-05-22

AI Technical Summary

Technical Problem

The existing cold bending general forming equipment for isolation belts and drainage ditches cannot perform secondary bending work, and the bending arc of the molded products has a deviation, resulting in a low molding quality.

Method used

A multi-group bending mechanism including a preliminary bending section, a continuous bending section and a forming mechanism is designed. Through the coordinated work of the upper shaft, the lower shaft, the upper molding wheel and the lower molding wheel, the motor drives the drive shaft to drive the bending. The mechanism performs multiple bending presses to ensure that the sheet is bent to the desired angle and avoids sheet deviation through the guide mechanism.

Benefits of technology

Multiple bending pressing is achieved to ensure the accuracy and consistency of the bending arc of the sheet and improve the molding quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of processing and forming equipment, and particularly discloses general forming equipment for cold bending of isolation belts and drainage ditches, which comprises two first bases, the two first bases are arranged in parallel, and a plurality of bending mechanisms are symmetrically mounted on the outer walls of the tops of the two first bases; the bending mechanism is divided into a preliminary bending section, a continuous bending section and a forming mechanism from front to back. The connecting seat is mounted on the surface of the base I, and the connecting seat is arranged among the adjacent preliminary bending section, continuous bending section and forming mechanism; two driving mechanisms are arranged on the outer wall of the top of the second base, and one driving mechanism is used for driving the preliminary bending section and the continuous bending section to work; a plate is bent and pressed on the outer side through the upper forming wheel to form a 90-degree angle, and the end face of the bent plate is pressed again on the inner side through the lower forming wheel at the bottom, so that one end of the end face is attached to the plate.
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Description

Technical Field

[0001] The utility model belongs to the technical field of processing and forming equipment, and in particular relates to universal cold-bending forming equipment for isolation belts and drainage ditches. Background Art

[0002] Bending steel is required in the production of stainless steel grass stone isolation belts and pebble drainage ditches. When bending steel, general cold-bending forming equipment for isolation belts and drainage ditches is required.

[0003] In a Chinese patent with publication number CN217018099U, a plate bending and forming device is mentioned, including a vertical plate, a first bending roller and a second bending roller are movably sleeved on the inner side of the vertical plate, a limiting slide groove is provided inside the vertical plate, a slider is clamped inside the limiting slide groove, a third bending roller is movably sleeved on the inner side of the slider, a lifting device is provided on the left side of the vertical plate, a roller is movably sleeved on the top of the lifting device, and by providing the lifting device, the plate to be bent is placed on the top plate, and then the X-shaped bracket pulls the sliding rod to move to the left to lift the top plate upward, so that the plate can be lifted conveniently without manual handling, thus saving manpower.

[0004] However, the above device performs press forming work through several bending rollers and cannot perform secondary bending work. At the same time, the bending curvature of the product during the pressing work is deviated, resulting in low quality of the formed plate.

[0005] To this end, those skilled in the art have proposed a universal cold-bending forming device for isolation strips and drainage ditches to solve the above-mentioned problems. Utility Model Content

[0006] The utility model aims to provide a universal cold-bending forming device for isolation strips and drainage ditches, so as to solve the problems raised in the above-mentioned background technology.

[0007] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0008] Universal cold-bending forming equipment for isolation strips and drainage ditches, including:

[0009] Two bases 1, the two bases 1 are arranged in parallel, and a plurality of bending mechanisms are symmetrically installed on the top outer walls of the two bases 1, and the bending mechanisms are divided into three parts from front to back: a preliminary bending section, a continuous bending section and a forming mechanism;

[0010] A connecting seat, the connecting seat is installed on the surface of the base 1, and the connecting seat is arranged between the adjacent preliminary bending section, the continuous bending section and the forming mechanism;

[0011] Base 2, two driving mechanisms are arranged on the top outer wall of the base 2, one of the driving mechanisms is used to drive the work of the preliminary bending section and the continuous bending section, and the other driving mechanism is used to drive the work of the forming mechanism;

[0012] A guiding mechanism is installed between two adjacent bending mechanisms.

[0013] Preferably, the bending mechanism includes two fixing frames, the two fixing frames are respectively fixedly mounted on the surface of the base, a fixing box is fixedly mounted on the bottom inner wall of the fixing frame, an upper rotating shaft and a lower rotating shaft are horizontally rotatably inserted on the outer walls of the two fixing boxes, the upper rotating shaft and the lower rotating shaft are transmission connected to each other, an upper forming wheel is sleeved on the circumferential outer wall of the upper rotating shaft near the interior of the two fixing boxes, an upper roller is sleeved on the circumferential outer wall of the upper rotating shaft near the middle position, a lower forming wheel is sleeved on the circumferential outer wall of the lower rotating shaft near the interior of the fixing boxes at both ends, and a lower roller is sleeved on the circumferential outer wall of the lower rotating shaft near the middle position.

[0014] Preferably, the lower rotating shaft is located directly below the upper rotating shaft, the two lower forming wheels are located below the two upper forming wheels and close to the inner side, and the outer walls of the upper forming wheels and the lower forming wheels have a certain bending arc.

[0015] Preferably, the driving mechanism includes a fixed box and a plurality of transmission boxes, the fixed box is fixedly mounted on the top outer wall of the base two, the transmission boxes are located on both sides of the fixed box, a motor is fixedly mounted on the top outer wall of the fixed box, a transmission shaft is horizontally plugged into the inner walls of the fixed box and the transmission box, a connecting shaft is plugged into the side of the transmission box close to the bending mechanism, the output shaft, the transmission shaft and the connecting shaft of the motor are connected to each other in transmission, and one end of the connecting shaft is connected to the corresponding lower rotating shaft through a key.

[0016] Preferably, the guide mechanism comprises a connecting plate, the connecting plate is horizontally installed between two adjacent fixing frames, and a guide wheel is rotatably plugged into the top outer wall of the connecting plate.

[0017] Compared with the prior art, the beneficial effects of the utility model are:

[0018] (1) The utility model performs bending work by using multiple sets of bending mechanisms. The multiple sets of bending mechanisms in the initial bending section press the end face of the plate slightly to a bending curvature within 20 degrees. The multiple sets of bending mechanisms in the continuous bending section press the plate again to a bending curvature of 70 degrees. Finally, the multiple sets of bending mechanisms of the forming mechanism perform the final pressing to press the plate into the required bending curvature.

[0019] (2) The utility model is provided with an upper rotating shaft, a lower rotating shaft, an upper forming wheel and a lower forming wheel. The motor drives the lower rotating shaft to rotate, and then the lower rotating shaft drives the upper rotating shaft to rotate. The upper forming wheel bends and presses the plate on the outside to form a ninety-degree angle. The bottom is pressed again on the inside by the lower forming wheel to make one end of the bent plate fit the plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the overall structure of the utility model;

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

[0022] Figure 3 It is a schematic diagram of the partial structure of the driving mechanism of the utility model;

[0023] Figure 4 It is a side view structural schematic diagram of the utility model;

[0024] In the figure: 1. Base 1; 2. Bending mechanism; 3. Connecting seat; 4. Base 2; 5. Driving mechanism; 6. Guide mechanism;

[0025] 201, fixed box; 202, upper rotating shaft; 203, lower rotating shaft; 204, fixed frame; 205, lower roller; 206, upper roller; 207, lower forming wheel; 208, upper forming wheel;

[0026] 501, fixed box; 502, motor; 503, transmission box; 504, transmission shaft; 505, connecting shaft; 601, connecting plate; 602, guide wheel. DETAILED DESCRIPTION

[0027] 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.

[0028] See also Figure 1-Figure 4 As shown, the universal cold-bending forming equipment for isolation strips and drainage ditches includes:

[0029] Two bases 1 are arranged in parallel, and a plurality of bending mechanisms 2 are symmetrically installed on the top outer walls of the two bases 1. The bending mechanisms 2 are divided into three parts from front to back: a preliminary bending section, a continuous bending section and a forming mechanism;

[0030] A connecting seat 3, the connecting seat 3 is installed on the surface of the base 1, and the connecting seat 3 is arranged between the adjacent preliminary bending section, the continuous bending section and the forming mechanism;

[0031] Base 2 4, two driving mechanisms 5 are arranged on the top outer wall of base 2 4, one driving mechanism 5 is used to drive the work of the preliminary bending section and the continuous bending section, and the other driving mechanism 5 is used to drive the work of the forming mechanism;

[0032] The guiding mechanism 6 is installed between two adjacent bending mechanisms 2 .

[0033] As can be seen from the above, the plate is transported to this device through an external curling machine, the plate is flatly transported to the bending mechanism 2, and then the driving mechanism 5 is started to drive the device to perform the bending work, and the bending and forming work of the plate is completed through the three parts of the initial bending section, the continuous bending section and the forming mechanism.

[0034] Specifically, the bending mechanism 2 includes two fixed frames 204, and the two fixed frames 204 are respectively fixedly installed on the surface of the base 1, and a fixed box 201 is fixedly installed on the bottom inner wall of the fixed frame 204, and an upper rotating shaft 202 and a lower rotating shaft 203 are horizontally rotatably inserted on the outer walls of the two fixed boxes 201, and the upper rotating shaft 202 and the lower rotating shaft 203 are transmission connected to each other, and an upper forming wheel 208 is sleeved on the circumferential outer wall of the upper rotating shaft 202 near the interior of the two fixed boxes 201, and an upper roller 206 is sleeved on the circumferential outer wall of the upper rotating shaft 202 near the middle position, and a lower forming wheel 207 is sleeved on the circumferential outer wall of the lower rotating shaft 203 near the interior of the fixed boxes 201 at both ends, and a lower roller 205 is sleeved on the circumferential outer wall of the lower rotating shaft 203 near the middle position.

[0035] As can be seen from the above, after the upper rotating shaft 202 rotates, the upper forming wheels 208 on both sides press the end faces of the plate. After the plate is bent, the lower forming wheels 207 below bend the bent plate again.

[0036] Specifically, the lower rotating shaft 203 is located directly below the upper rotating shaft 202, the two lower forming wheels 207 are located below the two upper forming wheels 208 and close to the inner side, and the outer walls of the upper forming wheels 208 and the lower forming wheels 207 have a certain bending arc.

[0037] As can be seen from the above, the upper forming wheel 208 performs the bending first, and then the lower forming wheel 207 performs the bending work.

[0038] Specifically, the driving mechanism 5 includes a fixed box 501 and a plurality of transmission boxes 503. The fixed box 501 is fixedly mounted on the top outer wall of the base 2 4. The transmission boxes 503 are located on both sides of the fixed box 501. A motor 502 is fixedly mounted on the top outer wall of the fixed box 501. A transmission shaft 504 is horizontally plugged into the inner walls of the fixed box 501 and the transmission box 503. A connecting shaft 505 is plugged into the side of the transmission box 503 close to the bending mechanism 2. The output shaft of the motor 502, the transmission shaft 504 and the connecting shaft 505 are connected to each other in transmission. One end of the connecting shaft 505 is connected to the corresponding lower rotating shaft 203 through a key.

[0039] As can be seen from the above, after starting the driving mechanism 5, the transmission shaft 504 and the connecting shaft 505 are driven to rotate through the motor 502, and then the lower rotating shaft 203 of the initial bending section, the continuous bending section and the forming mechanism of the bending mechanism 2 are driven to rotate respectively, and then the upper rotating shaft 202 is driven to rotate to perform the bending work.

[0040] Specifically, the guide mechanism 6 includes a connecting plate 601 , which is horizontally installed between two adjacent fixing frames 204 , and a guide wheel 602 is rotatably plugged into the top outer wall of the connecting plate 601 .

[0041] As can be seen from the above, when the plate is pushed inside the device, the guide wheel 602 guides the plate to avoid deviation of the plate when it is pushed.

[0042] Working principle: the plate is transported to the device through an external curling machine, and two driving mechanisms 5 are started, one drives the initial bending section and the continuous bending section of the bending mechanism 2, and the other drives the forming mechanism. The transmission shaft 504 is driven to rotate by the motor 502, and then the connecting shaft 505 is driven to rotate, and then the lower rotating shaft 203 is driven to rotate, and then the upper rotating shaft 202 is driven to rotate, and the upper forming wheel 208 is used to bend the two ends of the plate, and then the lower forming wheel 207 is used to bend the end face of the bent plate again.

[0043] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. Universal cold-bending forming equipment for isolation belts and drainage ditches, characterized in that: include: Two bases (1), the two bases (1) are arranged in parallel, and a plurality of bending mechanisms (2) are symmetrically mounted on the top outer walls of the two bases (1), wherein the bending mechanisms (2) are divided into three parts from front to back: a preliminary bending section, a continuous bending section and a forming mechanism; A connecting seat (3), the connecting seat (3) being mounted on the surface of the base (1), the connecting seat (3) being arranged between the adjacent initial bending section, the continuous bending section and the forming mechanism; Base 2 (4), two driving mechanisms (5) are arranged on the top outer wall of the base 2 (4), one of the driving mechanisms (5) is used to drive the initial bending section and the continuous bending section, and the other driving mechanism (5) is used to drive the forming mechanism; A guiding mechanism (6), wherein the guiding mechanism (6) is installed between two adjacent bending mechanisms (2).

2. The universal cold-bending forming equipment for isolation strips and drainage ditches according to claim 1 is characterized in that: The bending mechanism (2) comprises two fixing frames (204), the two fixing frames (204) are respectively fixedly mounted on the surface of the base (1), a fixing box (201) is fixedly mounted on the inner wall of the bottom of the fixing frame (204), an upper rotating shaft (202) and a lower rotating shaft (203) are horizontally rotatably inserted on the outer walls of the two fixing boxes (201), the upper rotating shaft (202) and the lower rotating shaft (203) are transmission-connected to each other, an upper forming wheel (208) is sleeved on the circumferential outer wall of the upper rotating shaft (202) near the inside of the two fixing boxes (201), an upper roller (206) is sleeved on the circumferential outer wall of the upper rotating shaft (202) near the middle, a lower forming wheel (207) is sleeved on the circumferential outer wall of the lower rotating shaft (203) near the inside of the fixing boxes (201) at both ends, and a lower roller (205) is sleeved on the circumferential outer wall of the lower rotating shaft (203) near the middle.

3. The universal cold-bending forming equipment for isolation strips and drainage ditches according to claim 2 is characterized in that: The lower rotating shaft (203) is located directly below the upper rotating shaft (202), the two lower forming wheels (207) are located below the two upper forming wheels (208) and close to the inner side, and the outer walls of the upper forming wheels (208) and the lower forming wheels (207) have a certain bending arc.

4. The universal cold-bending forming equipment for isolation strips and drainage ditches according to claim 2 is characterized in that: The driving mechanism (5) comprises a fixed box (501) and a plurality of transmission boxes (503); the fixed box (501) is fixedly mounted on the top outer wall of the second base (4); the transmission boxes (503) are located on both sides of the fixed box (501); a motor (502) is fixedly mounted on the top outer wall of the fixed box (501); a transmission shaft (504) is horizontally plugged into the inner walls of the fixed box (501) and the transmission box (503); a connecting shaft (505) is plugged into a side of the transmission box (503) close to the bending mechanism (2); the output shaft of the motor (502), the transmission shaft (504) and the connecting shaft (505) are mutually transmission-connected; one end of the connecting shaft (505) is connected to the corresponding lower rotating shaft (203) via a key.

5. The universal cold-bending forming equipment for isolation strips and drainage ditches according to claim 2 is characterized by: The guide mechanism (6) comprises a connecting plate (601), the connecting plate (601) being horizontally mounted between two adjacent fixing frames (204), and a guide wheel (602) being rotatably plugged into the top outer wall of the connecting plate (601).

Citation Information

Patent Citations

  • Plate bending forming device

    CN217018099U