Hardware machining hydraulic bending machine
Patent Information
- Application Number
- CN202521936847.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-09
- Publication Date
- 2026-08-18
- Estimated Expiration
- 2035-09-09
AI Technical Summary
[0003]本实用新型要解决的技术问题是提供一种五金件加工液压折弯机以解决传统的折弯机在对加工零件进行折弯时,人工干预度高、加工零件折弯后拿取不便的技术问题
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Figure CN224642037U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of hardware processing technology, and in particular to a hydraulic bending machine for hardware processing. Background Technology
[0002] In the field of metal parts processing, bending is a common forming process. However, existing bending equipment has shortcomings in practical applications and cannot meet the demands for efficient, precise, and continuous production. These shortcomings are mainly reflected in the following aspects: First, traditional bending equipment relies heavily on manual intervention, resulting in low processing efficiency and poor stability. Operators must manually press the parts or adjust the bending force, increasing labor intensity and causing significant fluctuations in processing time for batches due to individual differences in force and speed, making it difficult to guarantee bending accuracy. Second, parts are difficult to handle, easily causing secondary damage and equipment wear. After bending, components such as the rollers often continue to compress the parts due to failure to automatically separate, requiring operators to forcibly remove them, increasing the difficulty of removal and potentially causing secondary deformation. Furthermore, continuous friction between the parts and the rollers exacerbates equipment wear and reduces its lifespan. Therefore, this application provides a hydraulic bending machine for hardware processing to meet these needs. Utility Model Content
[0003] The technical problem to be solved by this utility model is to provide a hydraulic bending machine for hardware processing to solve the technical problems of high degree of manual intervention and inconvenience in handling the bent parts when bending the parts by traditional bending machines.
[0004] To solve the above-mentioned technical problems, this utility model provides the following technical solution: A hydraulic bending machine for processing hardware parts includes a worktable, on which a bending device is installed, which is used to bend the parts to be processed. The bending equipment includes a circular groove formed on the surface of a worktable. A first rotating rod is rotatably mounted on the bottom of the worktable, and a fixed plate is fixedly mounted on the first rotating rod. A connecting rod is fixedly mounted on the outer wall of the first rotating rod, and a limit rod is provided on the connecting rod through an adjustment structure. A second rotating rod is rotatably mounted on the fixed plate, and a first rotating wheel is fixedly mounted on the second rotating rod. A third rotating rod is rotatably mounted on the surface of the worktable, and a gear is fixedly mounted on the outer wall of the third rotating rod. A second rotating wheel is also fixedly mounted on the outer wall of the second rotating rod, and a semi-circular groove is formed on the second rotating wheel. A hydraulic push rod is fixedly installed at the bottom of the worktable. A push plate is fixedly installed on the outer wall of the first rotating rod. A round rod is fixedly installed on the push plate. An arc-shaped rail is fixedly installed on the side of the worktable near the push plate. The round rod passes through the push plate and contacts the inner wall of the arc-shaped rail. A slider is fixedly installed at the extended end of the hydraulic push rod. A connecting rod is fixedly rotatably installed on the side of the slider near the push plate. A sliding groove is opened on the connecting rod. The sliding groove contacts the outer wall of the round rod. An electric push rod is fixedly installed on the surface of the worktable. A rack is fixedly installed at the extended end of the electric push rod. The rack meshes with a gear.
[0005] Preferably, the adjustment structure includes a sliding groove, which is formed on the connecting rod. The side of the connecting rod closest to the worktable slides against the surface of the worktable, and the limiting rod slides against the inner wall of the sliding groove. The adjustment structure is used to adjust the bending length of the processed parts. The connecting rod has a limiting groove, and the limiting rod has several spacing grooves. The limiting groove and the spacing groove are connected by an insert rod.
[0006] Preferably, the surface of the workbench is fixedly provided with multiple support frames, which are used to support the processed parts.
[0007] Preferably, a slide rail is fixedly provided on the side of the worktable near the slider, and the slider slides along the outer wall of the slide rail via a groove.
[0008] Preferably, a buffer pad is fixedly provided on the inner wall of the semi-circular groove. The buffer pad is made of silicone material and has a thickness of 3-5mm.
[0009] Preferably, a protective sleeve is fixedly provided on the outer wall of the hydraulic push rod. The protective sleeve is made of alloy material and its length is greater than the maximum extension length of the hydraulic push rod, so as to protect the hydraulic push rod.
[0010] Preferably, the bottom of the workbench is fixedly provided with a plurality of support columns, and the bottom of the support columns is fixedly provided with anti-slip pads. The bottom of the anti-slip pads is provided with grid-like grooves to enhance the stability of the equipment when it is placed.
[0011] Compared with the prior art, this utility model has at least the following beneficial effects: In the above solution, by setting up the bending equipment, the bending action is completed by the linkage of the hydraulic push rod and the electric push rod driving the mechanical structure. There is no need for manual pressing or adjustment of bending force, which reduces the time cost and action error of manual operation, and the processing time of a single batch is more stable. After bending, the hydraulic and electric push rods automatically drive all components to reset, eliminating the need for manual adjustment of component positions. The next part can be placed directly for processing, significantly shortening the interval between batches, making it suitable for mass production scenarios. The reset operation automatically separates the first and second rollers, preventing parts from being continuously squeezed between them. This not only makes it easy to remove parts and avoids secondary deformation caused by manual forcing, but also reduces the wear and tear on the equipment caused by continuous friction between the rollers and the parts. By adjusting the structure, the position of the limit rod can be adjusted via the sliding groove to accommodate parts with different bending lengths; the bending angle can be controlled by the stroke of the hydraulic push rod and the electric push rod, and the extension length of the push rod can be adjusted flexibly, making the equipment more versatile. Attached Figure Description
[0012] The accompanying drawings, which form part of this specification, illustrate embodiments of the present disclosure and, together with the specification, further serve to explain the principles of the present disclosure and enable those skilled in the art to implement and use the present disclosure.
[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a schematic diagram of the electric push rod, rack, and gear of this utility model; Figure 3 This is a schematic diagram of the arc-shaped rail, round rod, and connecting rod of this utility model; Figure 4 This is a schematic diagram of the first rotating wheel, the second rotating wheel, and the semi-circular groove of this utility model; Figure 5 This is a schematic diagram of the connecting rod, limiting rod, and insertion rod of this utility model.
[0014] Figure Labels 1. Workbench; 2. Bending equipment; 201. Circular groove; 202. First rotating rod; 203. Fixing plate; 204. Connecting rod; 205. Limiting rod; 206. Second rotating rod; 207. First rotating wheel; 208. Third rotating rod; 209. Gear; 210. Second rotating wheel; 211. Semicircular groove; 212. Hydraulic push rod; 213. Push plate; 214. Round rod; 215. Arc rail; 216. Slider; 217. Electric push rod; 218. Rack; 219. Sliding groove; 220. Limiting groove; 221. Spacing groove; 222. Insert rod; 3. Support frame; 4. Slide rail; 5. Support column; 6. Connecting rod.
[0015] As shown in the figure, specific structures and devices are marked in the figure to clearly illustrate the structure of the embodiments of this utility model. However, this is only for illustrative purposes and is not intended to limit this utility model to the specific structure, device and environment. According to specific needs, those skilled in the art can adjust or modify these devices and environments, and such adjustments or modifications are still included in the scope of the appended claims. Detailed Implementation
[0016] The present invention provides a hydraulic bending machine for processing hardware parts, which will be described in detail below with reference to the accompanying drawings and specific embodiments. It should be noted that, in order to make the embodiments more detailed, the following embodiments are the best and preferred embodiments. For some known technologies, those skilled in the art can also use other alternative methods to implement the invention. Furthermore, the accompanying drawings are only for more specific description of the embodiments and are not intended to specifically limit the present invention.
[0017] like Figures 1-5 As shown, an embodiment of this utility model provides a hydraulic bending machine for processing hardware parts, including a worktable 1, on which a bending device 2 is installed. Several support columns 5 are fixedly installed at the bottom of the worktable 1. The support columns 5 are made of high-strength material and can effectively bear the weight of the entire equipment and the processed parts. Anti-slip pads are fixedly installed at the bottom of the support columns 5. The anti-slip pads are made of wear-resistant rubber material and have a grid-like groove at the bottom, which enhances the stability of the equipment when it is placed and avoids affecting the processing accuracy due to the shaking of the equipment during processing. Multiple support frames 3 are fixedly installed on the surface of the workbench 1. The support frames 3 are evenly distributed and are used to support the processed parts during the processing to prevent the parts from bending or shifting due to their own weight, and to ensure that the parts maintain a stable posture during the bending process. The bending equipment 2 is mainly composed of a first rotating rod 202, a fixed plate 203, a connecting rod 204, a limiting rod 205, a second rotating rod 206, a first rotating wheel 207, a gear 209, a second rotating wheel 210, a hydraulic push rod 212, a push plate 213, a round rod 214, an arc-shaped rail 215, a slider 216, a connecting rod 6, an electric push rod 217, a rack 218, etc. The components work together to complete the bending processing of the parts. A circular groove 201 is opened on the surface of the workbench 1 to avoid the first rotating rod 202. The first rotating rod 202 is rotatably mounted at the bottom of the workbench 1 and is an important transmission component for bending operations. A push plate 213 and a connecting rod 204 are fixedly mounted on its outer side wall. Under external force, the push plate 213 can drive the first rotating rod 202 to rotate, thereby realizing the linkage of related components. The fixing plate 203 is fixedly mounted on the first rotating rod 202 and rotates synchronously with the rotation of the first rotating rod 202. A second rotating rod 206 is rotatably mounted on the fixing plate 203, providing stable installation and rotation support for the second rotating rod 206. A connecting rod 204 is fixedly mounted on the outer wall of the first rotating rod 202 for mounting a limiting rod 205. The side of the connecting rod 204 closest to the worktable 1 slides against the surface of the worktable 1, ensuring the stability of the connecting rod 204 during movement. The limiting rod 205 is mounted on the connecting rod 204 through an adjustment structure, limiting the part during bending and ensuring the accuracy of the bending position. A second rotating rod 206 is rotatably mounted on both the fixed plate 203 and the surface of the worktable 1. A first rotating wheel 207 is fixedly mounted on the second rotating rod 206 mounted on the fixed plate 203. A gear 209 and a second rotating wheel 210 are fixedly mounted on the outer wall of the second rotating rod 206 mounted on the surface of the worktable 1. A semi-circular groove 211 is formed on the second rotating wheel 210, and a buffer pad is fixedly mounted on the inner wall of the semi-circular groove 211. The buffer pad is made of silicone material with a thickness of 3-5mm. The buffer pad can cushion and protect the part during bending, preventing direct rigid contact between the part and the second rotating wheel 210 and causing damage. The hydraulic push rod 212 is fixedly installed at the bottom of the worktable 1 and is a key component providing bending power. A protective sleeve, made of alloy material, is fixedly installed on its outer wall. The sleeve's length exceeds the maximum extension length of the hydraulic push rod 212, effectively preventing external dust and debris from corroding the hydraulic push rod 212 and preventing damage from external impacts. A slider 216 is fixedly installed at the extended end of the hydraulic push rod 212. A slide rail 4, made of high-precision linear guide, is fixedly installed on the side of the worktable 1 near the slider 216. The slider 216 slides against the outer wall of the slide rail 4 via a groove, ensuring the straightness and stability of the slider 216 during movement and reducing frictional resistance. A push plate 213 is fixedly installed on the outer wall of the first rotating rod 202, and a round rod 214 is fixedly installed on the push plate 213. The round rod 214 passes through the push plate 213 and contacts the inner wall of the arc-shaped rail 215. The arc-shaped rail 215 is fixedly set on the side of the worktable 1 near the push plate 213. The arc-shaped rail 215 guides the movement of the round rod 214, ensuring the accuracy of the trajectory of the push plate 213 driving the first rotating rod 202. The connecting rod 6 is rotatably set on the side of the slider 216 near the push plate 213. The connecting rod 6 has a sliding groove 219, which contacts the outer wall of the round rod 214. When the slider 216 moves, the connecting rod 6 drives the round rod 214 to move through the sliding groove 219, thereby driving the push plate 213 and the first rotating rod 202 to rotate. The electric push rod 217 is fixedly set on the surface of the worktable 1. A rack 218 is fixedly set on its extended end. The rack 218 meshes with the gear 209. When the electric push rod 217 works, it drives the gear 209 to rotate through the rack 218, thereby realizing the rotation of the second rotating wheel 210. The adjustment structure is mainly used to adjust the bending length of the processed parts. It includes a sliding groove 219, a limiting groove 220, a spacing groove 221, and a plug rod 222. The sliding groove 219 is formed on the connecting rod 204. The limiting rod 205 slides in cooperation with the inner wall of the sliding groove 219, so that the limiting rod 205 can slide on the connecting rod 204 to adjust its position. The connecting rod 204 has a limiting groove 220, and the limiting rod 205 has several spacing grooves 221. The limiting groove 220 and the spacing groove 221 are connected by the plug rod 222. When it is necessary to adjust the bending length, first pull out the plug rod 222, slide the limiting rod 205 to the appropriate position so that the limiting groove 220 is aligned with the corresponding spacing groove 221, and then insert the plug rod 222 to fix it, thereby achieving precise adjustment of the bending length of the parts.
[0018] Working principle Processing preparation: According to the bending length requirements of the parts to be processed, adjust the position of the limiting rod 205 by adjusting the structure, pull out the insert rod 222, and slide the limiting rod 205 in the sliding groove 219 of the connecting rod 204. When the limiting rod 205 reaches the appropriate position, align the limiting groove 220 with the corresponding spacing groove 221, insert the insert rod 222 to fix the limiting rod 205, place the parts to be processed on the support frame 3, and make one end of the parts contact the limiting rod 205 to ensure the stability of the parts during processing.
[0019] Bending action: Start the hydraulic push rod 212. The extended end of the hydraulic push rod 212 pushes the slider 216 to slide on the slide rail 4. The slider 216 drives the connecting rod 6 to move. The connecting rod 6 drives the round rod 214 to move through the sliding groove 219 and the round rod 214. Under the guidance of the arc rail 215, the round rod 214 drives the push plate 213 to rotate. The push plate 213 then drives the first rotating rod 202 to rotate. When the first rotating rod 202 rotates, it drives the second rotating rod 206 and the first rotating wheel 207 to rotate through the fixed plate 203. At the same time, the connecting rod 204 also rotates with the first rotating rod 202. The limiting rod 205 limits the part, so that the part begins to bend under the action of the first rotating wheel 207. Collaborative bending: While the hydraulic push rod 212 is working, the electric push rod 217 is activated. The extended end of the electric push rod 217 pushes the rack 218 to move. Since the rack 218 meshes with the gear 209, the rack 218 drives the gear 209 to rotate. The gear 209 then drives the second rotating rod 206 and the second rotating wheel 210 to rotate. The semi-circular groove 211 on the second rotating wheel 210 contacts the part. Under the collaborative action of the first rotating wheel 207 and the second rotating wheel 210, the part is gradually bent to the required angle. During the bending process, the silicone buffer pad on the second rotating wheel 210 plays a buffering and protective role for the part, preventing damage to the part. Reset Operation: After bending is completed, the hydraulic push rod 212 and the electric push rod 217 respectively drive their respective related components to reset. The hydraulic push rod 212 retracts, and drives the first rotating rod 202, push plate 213 and other components to reset through the slider 216, connecting rod 6 and other components. The electric push rod 217 retracts, and drives the gear 209, second rotating rod 206 and second rotating wheel 210 to reset through the rack 218, so as to carry out the next processing.
[0020] This utility model encompasses any substitutions, modifications, equivalent methods, and solutions made within the spirit and scope of this utility model. To provide the public with a thorough understanding of this utility model, specific details have been described in detail in the above preferred embodiments; however, those skilled in the art can fully understand this utility model even without these detailed descriptions.
[0021] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the principle of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.
Claims
1. A hydraulic bending machine for processing hardware parts, comprising a worktable (1), characterized in that, A bending device (2) is installed on the workbench (1), which is used to bend the processed parts; The bending equipment (2) includes a circular groove (201) on the surface of the workbench (1). A first rotating rod (202) is rotatably mounted on the bottom of the workbench (1). A fixed plate (203) is fixedly mounted on the first rotating rod (202). A connecting rod (204) is fixedly mounted on the outer side wall of the first rotating rod (202). A limit rod (205) is mounted on the connecting rod (204) through an adjustment structure. A second rotating rod (206) is rotatably mounted on the fixed plate (203). A first rotating wheel (207) is fixedly mounted on the second rotating rod (206). A third rotating rod (208) is rotatably mounted on the surface of the workbench (1). A gear (209) is fixedly mounted on the outer side wall of the third rotating rod (208). A second rotating wheel (210) is also fixedly mounted on the outer side wall of the second rotating rod (206). A semi-circular groove (211) is opened on the second rotating wheel (210). The workbench (1) A hydraulic push rod (212) is fixedly installed at the bottom of the worktable (1). A push plate (213) is fixedly installed on the outer wall of the first rotating rod (202). A round rod (214) is fixedly installed on the push plate (213). An arc rail (215) is fixedly installed on the side of the worktable (1) near the push plate (213). The round rod (214) passes through the push plate (213) and contacts the inner wall of the arc rail (215). A slider (216) is fixedly installed at the extended end of the hydraulic push rod (212). A connecting rod (6) is fixedly rotatably installed on the side of the slider (216) near the push plate (213). A sliding groove (219) is opened on the connecting rod (6). The sliding groove (219) contacts the outer wall of the round rod (214). An electric push rod (217) is fixedly installed on the surface of the worktable (1). A rack (218) is fixedly installed at the extended end of the electric push rod (217). The rack (218) meshes with the gear (209).
2. The hydraulic bending machine for hardware processing according to claim 1, characterized in that, The adjustment structure includes a sliding groove (219), which is formed on the connecting rod (204). The side of the connecting rod (204) near the worktable (1) slides against the surface of the worktable (1). The limiting rod (205) slides against the inner wall of the sliding groove (219). A limiting groove (220) is formed on the connecting rod (204). A plurality of spacing grooves (221) are formed on the limiting rod (205). The limiting groove (220) and the spacing groove (221) are connected by a plug rod (222).
3. The hydraulic bending machine for hardware processing according to claim 1, characterized in that, The surface of the workbench (1) is fixedly provided with multiple support frames (3).
4. The hydraulic bending machine for hardware processing according to claim 1, characterized in that, The workbench (1) is fixedly provided with a slide rail (4) on the side near the slider (216), and the slider (216) slides against the outer wall of the slide rail (4) through the slide groove.
5. The hydraulic bending machine for hardware processing according to claim 1, characterized in that, The inner wall of the semicircular groove (211) is fixedly provided with a buffer pad, which is made of silicone material and has a thickness of 3-5mm.
6. The hydraulic bending machine for hardware processing according to claim 1, characterized in that, A protective sleeve is fixedly installed on the outer wall of the hydraulic push rod (212), and the length of the protective sleeve is greater than the maximum extension length of the hydraulic push rod (212).
7. The hydraulic bending machine for hardware processing according to claim 1, characterized in that, The bottom of the workbench (1) is fixedly provided with several support columns (5), and the bottom of the support columns (5) is fixedly provided with anti-slip pads, and the bottom of the anti-slip pads is provided with grid-shaped grooves.