Bending machine for bending eaves gutter
By designing an automated bending machine, the problem of inconvenient clamping in the processing of eaves gutters was solved, enabling stable clamping and adjustment of workpieces of different sizes and shapes, thus improving processing accuracy and efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-22
- Publication Date
- 2026-03-06
AI Technical Summary
Eaves gutters are prone to errors during processing and are inconvenient to operate, especially in the clamping and adjustment process, where they cannot quickly and stably adapt to workpieces of different sizes and shapes.
A bending machine comprising a base, an adjustment mechanism, a clamping mechanism, and a clamping assembly is designed. It achieves automated clamping and adjustment through a drive motor and an ejector cylinder. Combining a convex-shaped slide groove and a slider structure, the triangular and arc-shaped clamping grooves of the clamping blocks adapt to different shapes, the positioning block provides stability, and the scale lines assist in precise positioning.
It enables rapid and stable clamping and adjustment of eaves gutter workpieces, adapts to workpieces of different sizes and shapes, is easy to operate, and improves processing accuracy and efficiency.
Smart Images

Figure CN223970657U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of bending machine technology, and in particular relates to a bending machine for bending eaves gutters. Background Technology
[0002] Bending machines are essential equipment in the sheet metal industry for bending and forming workpieces. Their function is to press steel plates into various shapes according to process requirements. During use, manual adjustment of the bending section is necessary. Eaves gutters are metal rainwater systems, serving as collection channels along the eaves of roofs. They collect rainwater along one side of the gutter, and overflow water flows outwards. In older buildings, they are horizontal, trough-shaped drainage channels installed under the eaves, forming a separate, organized drainage system to collect rainwater from the roof and then guide it to the ground through downpipes. Materials available include: pure copper, colored aluminum, PVC, and stainless steel.
[0003] The processing of eaves gutters requires the use of a bending machine. As the size of the eaves gutter workpiece varies, its center position also varies, which makes it easy to produce errors when bending. In addition, the entire process of using eaves gutters requires manual operation, and it is not possible to clamp them quickly, making the operation quite inconvenient. Utility Model Content
[0004] The purpose of this utility model is to provide a bending machine for bending eaves gutters, so as to solve the technical problems mentioned in the background art.
[0005] To achieve the above objectives, the specific technical solution of this utility model is as follows: A bending machine for bending eaves gutters includes a base, an adjusting mechanism fixedly installed at the bottom of the base, a groove formed in the middle of the top of the base, a clamping mechanism provided in the groove, a clamping assembly fixedly installed at the top of the clamping mechanism, and grooves formed on both sides of the groove at the top of the base. The clamping mechanism includes a lead screw and a drive motor. The lead screw is rotatably connected to the inner side of the groove, and the two ends of the lead screw have opposite thread directions. Both ends of the lead screw are threadedly connected to sliders, which are slidably connected to the inner side of the groove. The top of the sliders is fixedly connected to the bottom of the clamping assembly. The drive motor is fixedly installed on the left side of the base, and the output end of the drive motor is fixedly connected to the left end of the lead screw.
[0006] Preferably, the inner cross-sectional shape of the groove is convex, and the side shape of the slider is also convex.
[0007] Preferably, mounting plates are fixedly installed at both the front and rear ends of the bottom of the base, and the side shape of the mounting plates is L-shaped.
[0008] Preferably, mounting holes are provided at both ends of the outer side of the mounting plate, the mounting holes penetrate the mounting plate, and the mounting holes are countersunk holes.
[0009] Preferably, the clamping assembly includes a clamping block, which is fixedly installed on the top of the slider. The lower end of the clamping block is provided with triangular clamping grooves at equal intervals, and the upper end of the clamping block is provided with arc-shaped clamping grooves at equal intervals.
[0010] Preferably, a positioning block is fixedly installed on the top of the clamping block, and anti-slip stripes are provided at equal intervals on the inner side of the positioning block.
[0011] Preferably, the adjustment mechanism includes a concave frame, which is fixedly installed at the bottom of the base. A top ejector cylinder is fixedly installed at the bottom of the concave frame, and a top plate is fixedly installed at the top of the top ejector cylinder. Connecting shafts are fixedly installed at both ends of the top of the top plate, and a top seat is fixedly installed through the top of the connecting shaft through the base.
[0012] Preferably, a square groove is provided on the outer side of the front of the clamping block, and scale lines are provided at equal intervals in the square groove.
[0013] The bending machine of this utility model for bending eaves gutters has the following advantages:
[0014] 1. This bending machine for bending eaves gutters, by setting an adjustment mechanism, allows the device to operate by driving the ejector cylinder during use. The ejector cylinder moves the top seat upward, and the height is observed by a scale. Then, the workpiece to be clamped is placed on the top seat, and the clamping mechanism is started to clamp it. Thus, when clamping large workpieces, the entire device can automatically move up and down for support. At the same time, the entire device clamps through the drive motor and ejector cylinder, which can clamp quickly without manual operation, making clamping more convenient.
[0015] 2. This bending machine for bending eaves gutters features a clamping mechanism. During use, the drive motor rotates, causing the lead screw to rotate. This rotation assists in the sliding of the slider on both sides of the inner side of the groove. The slider's inward movement moves the clamping blocks inward. Depending on the workpiece's shape, triangular or arc-shaped clamping grooves can be selected for clamping. For workpieces requiring larger clamping grooves, positioning blocks can be used. The positioning blocks have evenly spaced anti-slip stripes on their inner side for stable clamping and positioning. This device provides excellent positioning during use, capable of clamping and positioning workpieces of different sizes and shapes. Furthermore, the two sets of clamping blocks move synchronously to achieve centered clamping, making the device more versatile, flexible, and adaptable, thus worthy of widespread adoption. Attached Figure Description
[0016] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation of the scope. For those skilled in the art, other related drawings can be obtained from these drawings without creative effort.
[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0018] Figure 2 This is a side view of the structure of this utility model;
[0019] Figure 3 This is a schematic diagram of the clamping component structure in this utility model;
[0020] The markings in the diagram are as follows: 1. Base, 2. Adjustment mechanism, 21. Concave frame, 22. Ejection cylinder, 23. Top plate, 24. Connecting shaft, 25. Top seat, 3. Slide groove, 4. Clamping mechanism, 41. Lead screw, 42. Drive motor, 43. Slider, 5. Clamping assembly, 51. Clamping block, 52. Triangular clamping groove, 53. Arc-shaped clamping groove, 54. Positioning block, 55. Anti-slip stripes, 56. Square groove, 57. Scale line, 6. Groove, 7. Mounting plate, 8. Mounting hole. Detailed Implementation
[0021] In the following description, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments can be modified in various ways without departing from the spirit or scope of the present invention. Therefore, the drawings and description are considered to be exemplary in nature and not restrictive.
[0022] In the description of the embodiments of this utility model, it should be understood that the terms "length", "vertical", "horizontal", "top", "bottom", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. They are only for the convenience of describing the embodiments of this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on the embodiments of this utility model.
[0023] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of embodiments of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.
[0024] In this embodiment of the invention, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection, an electrical connection, or a communication connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this embodiment of the invention according to the specific circumstances.
[0025] The following disclosure provides many different implementations or examples for different structures of the embodiments of the present invention. To simplify the disclosure of the embodiments of the present invention, specific examples of components and arrangements are described below. Of course, these are merely examples and are not intended to limit the embodiments of the present invention. Furthermore, reference numerals and / or reference letters may be repeated in different examples of the embodiments of the present invention; such repetition is for simplification and clarity and does not in itself indicate a relationship between the various implementations and / or arrangements discussed.
[0026] To better understand the purpose, structure, and function of this utility model, the following description, in conjunction with the accompanying drawings, provides a more detailed account of a bending machine for bending eaves gutters.
[0027] Example 1
[0028] refer to Figure 1-3 The bending machine for bending eaves gutters described in this embodiment includes a base 1, an adjustment mechanism 2 fixedly installed at the bottom of the base 1, a slide groove 3 opened in the middle of the top of the base 1, a clamping mechanism 4 provided in the slide groove 3, a clamping component 5 fixedly installed on the top of the clamping mechanism 4, and grooves 6 opened on both sides of the slide groove 3 on the top of the base 1.
[0029] The clamping mechanism 4 includes a lead screw 41 and a drive motor 42. The lead screw 41 is rotatably connected to the inner side of the slide groove 3. The two ends of the lead screw 41 have opposite thread directions. Both ends of the lead screw 41 are threadedly connected to sliders 43. The sliders 43 are slidably connected to the inner side of the slide groove 3. The top of the sliders 43 is fixedly connected to the bottom of the clamping assembly 5. The drive motor 42 is fixedly installed on the left side of the base 1. The output end of the drive motor 42 is fixedly connected to the left end of the lead screw 41.
[0030] Example 2
[0031] refer to Figure 1-3Based on Example 1, in order to improve the clamping stability, this example has made an innovative design to the slide groove 3 and the slider 43. Specifically, the inner cross-sectional shape of the slide groove 3 is convex, and the side shape of the slider 43 is also set to be convex. By setting both the slide groove 3 and the slider 43 to be convex, the stability of the slider 43 sliding inside the slide groove 3 can be improved.
[0032] refer to Figure 1-3 In order to improve the overall ease of installation of this device, mounting plates 7 are fixedly installed at both the front and rear ends of the bottom of the base 1 in this embodiment. The side of the mounting plate 7 is L-shaped, and mounting holes 8 are provided at both ends of the outer side of the mounting plate 7. The mounting holes 8 penetrate the mounting plate 7 and are countersunk holes. By setting the mounting plate 7, the fixture can be installed through the mounting holes 8 on the mounting plate 7. At the same time, the countersunk holes can be used to accommodate bolts and facilitate use.
[0033] Example 3
[0034] refer to Figure 1-3 Based on Embodiment 2, this embodiment features an innovative design for the clamping component 5 to enhance the device's clamping adaptability. Specifically, the clamping component 5 includes a clamping block 51, which is fixedly mounted on the top of the slider 43. The lower end of the clamping block 51 has equally spaced triangular clamping grooves 52, and the upper end of the clamping block 51 has equally spaced arc-shaped clamping grooves 53. By setting the clamping component 5, workpieces of different shapes can be clamped using the triangular clamping grooves 52 and the arc-shaped clamping grooves 53, facilitating the flexible use of the device.
[0035] refer to Figure 1-3 In order to improve the clamping flexibility, a positioning block 54 is fixedly installed on the top of the clamping block 51 in this embodiment, and anti-slip stripes 55 are provided at equal intervals on the inner side of the positioning block 54. By setting the positioning block 54 and the anti-slip stripes 55 on its inner side, workpieces with specifications larger than the arc-shaped clamping groove 53 and the triangular clamping groove 52 can be clamped and installed by the positioning block 54 and the anti-slip stripes 55 on its inner side.
[0036] refer to Figure 1-3 To improve the ease of clamping of this device, the adjustment mechanism 2 in this embodiment includes a concave frame 21, which is fixedly installed at the bottom of the base 1. An ejector cylinder 22 is fixedly installed at the bottom of the concave frame 21, and a top plate 23 is fixedly installed at the top of the ejector cylinder 22. Connecting shafts 24 are fixedly installed at both ends of the top of the top plate 23, and a top seat 25 is fixedly installed through the top of the connecting shaft 24 through the base 1. By setting the adjustment mechanism 2, during use, the ejector cylinder 22 can be activated to drive the top plate 23 to move upward, and the top plate 23 can drive the connecting shaft 24 to move upward against the top seat 25, thereby facilitating the movement of larger workpieces to the upper end for easy clamping and positioning.
[0037] refer to Figure 1-3 In order to improve the ease of clamping of this device, a square groove 56 is provided on the outer side of the front of the clamping block 51 in this embodiment, and scale lines 57 are provided at equal intervals in the square groove 56; the scale lines 57 in the square groove 56 make it easy to observe the clamping height and facilitate the use of this device.
[0038] Operating principle and advantages: During use, the drive motor 42 can be started to run, which drives the lead screw 41 to rotate. The rotation of the lead screw 41 can assist in driving the slider 43 to slide on both sides of the inner side of the slide groove 3. The slider 43 can move the clamping block 51 inward by sliding inward. At this time, the triangular clamping groove 52 and the arc-shaped clamping groove 53 can be selected for clamping according to the shape of the workpiece. If a larger workpiece needs to be clamped, the ejector cylinder 22 can be driven to run. The ejector cylinder 22 pushes the top seat 25 upward. At this time, the height can be observed by the scale. Then, the large workpiece to be clamped is placed on the top seat 25, and the clamping mechanism 4 is started to clamp it. This makes the overall operation of this fixture convenient. The groove 6 can reserve space for the tool, which facilitates operation.
[0039] It is understood that this utility model has been described through some embodiments, and those skilled in the art will recognize that various changes or equivalent substitutions can be made to these features and embodiments without departing from the spirit and scope of this utility model. Furthermore, under the teachings of this utility model, these features and embodiments can be modified to adapt to specific situations and materials without departing from the spirit and scope of this utility model. Therefore, this utility model is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application are within the protection scope of this utility model.
Claims
1. A bending machine for bending a gutter, characterized by: The utility model relates to a kind of adjustable clamp, including base (1), the bottom of the base (1) is fixedly installed with adjusting mechanism (2), the top of the base (1) is opened with sliding slot (3) in middle, the sliding slot (3) is equipped with clamping mechanism (4), the top of the clamping mechanism (4) is fixedly installed with clamping assembly (5), the top of the base (1) is opened with recess (6) in both sides of sliding slot (3), the clamping mechanism (4) includes screw rod (41) and drive motor (42), the screw rod (41) is rotatably connected in the inner side of sliding slot (3), the screw rod (41) is opposite in both ends thread rotation direction, the both ends of the screw rod (41) are all threadedly connected with sliding block (43), the sliding block (43) is slidably connected in the inner side of sliding slot (3), the top of the sliding block (43) and the bottom of clamping assembly (5) are fixedly connected, the drive motor (42) is fixedly installed on the left side of base (1), the output end of the drive motor (42) and the left end of screw rod (41) are fixedly connected.
2. The bending machine for bending a gutter according to claim 1, characterized in that: The inner side of the sliding slot (3) is in the shape of a convex letter, and the side surface of the sliding block (43) is also in the shape of a convex letter.
3. The bending machine for bending a gutter according to claim 1, characterized in that: The bottom of the base (1) is fixedly installed with a mounting plate (7) at both front and rear ends, and the side surface of the mounting plate (7) is in the shape of L.
4. The bending machine for bending a gutter according to claim 3, characterized in that: Both ends of the outer side of the mounting plate (7) are opened with mounting holes (8), the mounting holes (8) penetrate through the mounting plate (7), and the mounting holes (8) are set as countersunk holes.
5. The bending machine for bending a gutter according to claim 1, characterized in that: The clamping assembly (5) includes a clamping block (51), the clamping block (51) is fixedly installed on the top of the sliding block (43), the lower end of the clamping block (51) is opened with triangular clamping grooves (52) at equal intervals, and the upper end of the clamping block (51) is opened with arc-shaped clamping grooves (53) at equal intervals.
6. The bending machine for bending a gutter according to claim 5, characterized in that: The top of the clamping block (51) is fixedly installed with a positioning block (54), and the inner side of the positioning block (54) is equipped with anti-skid stripes (55) at equal intervals.
7. The bending machine for bending a gutter according to claim 1, characterized in that: The adjusting mechanism (2) includes a concave frame (21), the concave frame (21) is fixedly installed on the bottom of the base (1), the bottom of the concave frame (21) is fixedly installed with an ejection cylinder (22), the top of the ejection cylinder (22) is fixedly installed with a top plate (23), both ends of the top of the top plate (23) are fixedly installed with connecting shafts (24), and the top of the connecting shaft (24) is fixedly installed with a top base (25) penetrating through the base (1).
8. The bending machine for bending a gutter according to claim 5, characterized in that: The front outer side of the clamping block (51) is opened with a square groove (56), and the square groove (56) is equipped with scale lines (57) at equal intervals.