Workpiece bending device for electric power fitting production
By designing a combination of processing table, receiving box, conveyor table and clamping slot, the problem of inconvenient loading and unloading in the production of power fittings was solved, and efficient workpiece bending and collection were achieved, simplifying the operation steps.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HEBEI JINKAN ELECTRICAL EQUIPMENT CO LTD
- Filing Date
- 2025-02-20
- Publication Date
- 2026-05-05
AI Technical Summary
In the current production process of power fittings, the loading and unloading of workpieces is cumbersome, and the raw materials are easily tangled and messy in the storage box, making them inconvenient to retrieve.
A workpiece bending device was designed, comprising a processing table, a receiving box, a conveyor table, and a clamping slot. By utilizing the conveyor table and the discharge slot, combined with a telescopic cylinder, a pushing cylinder, and a drive motor, efficient loading, unloading, and clamping operations are achieved. Through the cooperation of the clamping plate and the bending plate, bending requirements at different angles can be met.
It improves the loading and unloading efficiency of power fittings, facilitates workpiece clamping and unloading, realizes unified collection of workpieces and adjustable bending angle, and simplifies the operation process.
Smart Images

Figure CN224195663U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of power fittings manufacturing technology, specifically relating to a workpiece bending device for power fittings manufacturing. Background Technology
[0002] Power fittings play a crucial role in power systems. Most fittings need to withstand significant tensile forces during operation, and some must simultaneously ensure good electrical contact, which is vital to the safety of conductors or towers. Even the failure of a single fitting can cause a line fault. Therefore, the quality, correct use, and installation of fittings have a significant impact on the safe power transmission of lines. Power fittings are accessories that connect and combine various devices in power systems to transmit mechanical and electrical loads or provide some form of protection. The workpiece bending device in power fitting production is a key piece of equipment in the manufacturing process; its design and performance directly affect product quality and production efficiency. Currently, during the bending process, the workpiece material needs to be removed from the storage box, clamped, bent, and then removed and placed back into a new storage box. This process is cumbersome, and the workpiece material is prone to tangling and becoming tangled in the storage box, making retrieval inconvenient. Therefore, the inventor proposed a workpiece bending device for power fitting production. Utility Model Content
[0003] (1) Technical problems to be solved
[0004] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a workpiece bending device for the production of power fittings, which aims to solve the problems that the loading and unloading operation of the existing technology is relatively troublesome, and the workpiece raw materials are easily messed up and tangled in the storage box, making it inconvenient to take them out.
[0005] (2) Technical solution
[0006] To address the aforementioned technical problems, this utility model provides a workpiece bending device for the production of power fittings, comprising a processing table, a receiving box, a conveying table, and a clamping slot. The clamping slot is located in the center of the processing table, and its interior contains two sets of relatively movable clamping plates. The conveying table is located on one side of the clamping slot. A discharge chute is formed on the upper surface of the processing table opposite the conveying table, and the inner wall of the discharge chute is inclined. A bending plate is provided on the upper surface of the processing table, and a telescopic cylinder is connected to the bending plate. The telescopic cylinder is horizontally positioned, and a mounting frame is fixed to the outside of the telescopic cylinder, with the mounting frame fixedly connected to the upper surface of the processing table. Thanks to the conveying table and discharge chute, the loading and unloading of power fittings is more efficient, and the unloading of power fittings before clamping is more convenient.
[0007] Preferably, the upper surface of the processing table is provided with a top material block at the end opposite to the bending plate, and the top material block is telescopically oriented.
[0008] Preferably, a pushing cylinder is fixedly connected to the bottom of the top material block, the pushing cylinder is vertically arranged, and the pushing cylinder is embedded inside the processing table.
[0009] Preferably, a connecting block is fixedly connected to the bottom of the clamping plate, and an internal thread passes through the inside of the connecting block, with the threads on the outer wall of the internal thread being arranged in opposite directions.
[0010] Preferably, a drive motor is embedded inside the processing table, and the drive motor is fixedly connected to the internal screw.
[0011] Preferably, the processing table has a vertically opening for a material discharge port, which is connected to the discharge trough, and a slidable receiving box is provided inside the processing table below the material discharge port.
[0012] Preferably, the inner side of the conveyor table is provided with a conveyor belt, which rotates toward the clamping groove.
[0013] (3) Beneficial effects
[0014] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0015] This utility model benefits from the design of the conveyor table and the discharge chute, making the loading and unloading of power fittings more efficient and the material removal before clamping more convenient. The power fitting is placed in the clamping chute, and the top material block is raised and lowered according to the bending angle of the power fitting to meet the bending requirements of different angles. After bending, the power fitting is removed and placed in the discharge chute. The power fitting slides along the discharge chute into the leakage port and falls into the receiving box for unified collection. After the collection is full, the receiving box is removed. It is practical and convenient, with reasonable working steps, and can be widely promoted. Attached Figure Description
[0016] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0017] Figure 1 This is a schematic diagram of the structure of this utility model;
[0018] Figure 2 This is a schematic diagram of the clamping plate and internal screw structure;
[0019] Figure 3 This is a schematic diagram of a partial structure of the machining table;
[0020] Figure 4This is a schematic diagram of the top material block structure.
[0021] The labels in the attached diagram are as follows: 1. Processing table; 2. Discharge chute; 3. Telescopic cylinder; 4. Mounting frame; 5. Bending plate; 6. Clamping slot; 7. Clamping plate; 8. Top material block; 9. Drive motor; 10. Receiving box; 11. Conveying table; 12. Conveyor belt; 13. Internal screw; 14. Connecting block; 15. Discharge port; 16. Push cylinder. Detailed Implementation
[0022] The workpiece bending device for producing power fittings provided by this utility model will be described in detail below with reference to the accompanying drawings and specific embodiments. It should also 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; moreover, the accompanying drawings are only for more specific description of the embodiments and are not intended to specifically limit the invention.
[0023] It should be noted that the use of terms such as "an embodiment," "an embodiment," "an exemplary embodiment," and "some embodiments" in the specification indicates that the described embodiment may include a specific feature, structure, or characteristic, but not every embodiment necessarily includes that specific feature, structure, or characteristic. Furthermore, when describing a specific feature, structure, or characteristic in conjunction with embodiments, the implementation of such feature, structure, or characteristic in conjunction with other embodiments, whether or not explicitly described, should be within the knowledge of those skilled in the art.
[0024] Generally, terms can be understood at least partly from their use in context. For example, depending at least partly on the context, the term "one or more" as used herein can be used to describe any feature, structure, or characteristic in a singular sense, or a combination of features, structures, or characteristics in a plural sense. Additionally, the term "based on" can be understood not necessarily to convey an exclusive set of factors, but rather, alternatively, depending at least partly on the context, to allow for the presence of other factors that are not necessarily explicitly described.
[0025] It is understood that the meanings of “on”, “above”, and “above” in this invention should be interpreted in the broadest manner, such that “on” means not only “directly on” something, but also includes the meaning of being “on” something with an intervening feature or layer, and that “above” or “above” means not only “on” something, but also includes the meaning of being “on” something without an intervening feature or layer.
[0026] Furthermore, spatially related terms such as “below,” “under,” “lower,” “above,” and “upper” are used herein for convenience to describe the relationship of one element or feature to one or more other elements or features, as illustrated in the accompanying drawings. Spatially related terms are intended to cover different orientations in the use or operation of the device other than those depicted in the accompanying drawings. The device may be oriented in other ways, and the spatially related descriptive terms used herein can be interpreted similarly.
[0027] This specific embodiment is a workpiece bending device for the production of power fittings, and its structural schematic diagram is shown below. Figure 1 As shown, the assembly includes a processing table 1, a receiving box 10, a conveying table 11, and a clamping groove 6. The clamping groove 6 is located in the center of the processing table 1. Inside the clamping groove 6, there are two sets of relatively movable clamping plates 7. The conveying table 11 is located on one side of the clamping groove 6. A discharge groove 2 is opened on the upper surface of the processing table 1 on the side opposite to the conveying table 11. The inner wall of the discharge groove 2 is inclined. A bending plate 5 is provided on the upper surface of the processing table 1. A telescopic cylinder 3 is connected to the bending plate 5. The telescopic cylinder 3 is horizontally arranged. A mounting frame 4 is fixed to the outside of the telescopic cylinder 3. The mounting frame 4 is fixedly connected to the upper surface of the processing table 1.
[0028] Reference Figure 2 A connecting block 14 is fixedly connected to the bottom of the clamping plate 7. An internal screw 13 passes through the inside of the connecting block 14, and the threads on the outer wall of the internal screw 13 are arranged in opposite directions. A drive motor 9 is fixedly embedded inside the processing table 1, and the drive motor 9 is fixedly connected to the internal screw 13.
[0029] Reference Figure 1 , Figure 3 The processing table 1 has a vertically oriented material outlet 15 inside, which is connected to the discharge chute 2. Below the material outlet 15, the processing table 1 has a sliding receiving box 10. The conveyor table 11 has a conveyor belt 12 inside, which rotates toward the clamping groove 6.
[0030] Reference Figure 1 , Figure 4 A top material block 8 is provided on the upper surface of the processing table 1 at the end opposite to the bending plate 5. The top material block 8 is telescopic. A push cylinder 16 is fixedly connected to the bottom of the top material block 8. The push cylinder 16 is vertically arranged and embedded inside the processing table 1.
[0031] Working principle: In use, the electrical fitting to be bent is placed on the conveyor belt 12. The conveyor belt 12 transports the electrical fitting to the clamping slot 6. Then, the electrical fitting is placed into the clamping slot 6. The drive motor 9 is started, which drives the inner screw 13 to rotate. The connecting block 14, which is threaded to the inner screw 13, moves under force, and the two sets of clamping plates 7 move closer to each other, clamping the bottom of the electrical fitting. The telescopic cylinder 3 extends, driving the bending plate 5 to move closer to the electrical fitting, pushing and bending the electrical fitting. The pushing cylinder 16 extends. The top material block 8 is raised until the power fitting bends and contacts the top material block 8, at which point the bending stops. The power fitting is bent to the required angle. The top material block 8 is a telescopic structure, and its height is adjusted according to the bending angle of the power fitting. The drive motor 9 is started in the opposite direction, and the inner screw 13 rotates, causing the two clamping plates 7 to move away from each other. The power fitting can then be removed and placed into the discharge trough 2. The power fitting slides along the discharge trough 2 into the leakage port 15 and falls into the receiving box 10 for unified collection. Once the collection is full, the receiving box 10 can be removed.
[0032] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A workpiece bending device for power fittings production, comprising a processing table (1), a receiving box (10), a conveying table (11), and a clamping groove (6), characterized in that, The clamping groove (6) is located in the center of the processing table (1). The clamping groove (6) has two sets of relatively movable clamping plates (7) inside. The conveying table (11) is located on one side of the clamping groove (6). The upper surface of the processing table (1) is provided with a discharge groove (2) on the side opposite to the conveying table (11). The inner wall of the discharge groove (2) is inclined. The upper surface of the processing table (1) is provided with a bending plate (5), and a telescopic cylinder (3) is connected to the bending plate (5). The telescopic cylinder (3) is horizontally arranged, and a mounting frame (4) is fixed to the outside of the telescopic cylinder (3). The mounting frame (4) is fixedly connected to the upper surface of the processing table (1).
2. The workpiece bending device for producing power fittings according to claim 1, characterized in that, The upper surface of the processing table (1) is provided with a top material block (8) at one end opposite to the bending plate (5), and the top material block (8) is telescopically oriented.
3. The workpiece bending device for producing power fittings according to claim 2, characterized in that, The bottom of the top material block (8) is fixedly connected to a push cylinder (16), which is vertically arranged and embedded inside the processing table (1).
4. The workpiece bending device for producing power fittings according to claim 1, characterized in that, The bottom of the clamp (7) is fixedly connected to a connecting block (14), and an internal thread (13) passes through the inside of the connecting block (14). The threads on the outer wall of the internal thread (13) are arranged in opposite directions.
5. The workpiece bending device for producing power fittings according to claim 4, characterized in that, The processing table (1) has a drive motor (9) fixedly embedded inside, and the drive motor (9) is fixedly connected to the inner screw (13).
6. The workpiece bending device for producing power fittings according to claim 1, characterized in that, The processing table (1) has a vertically opening material outlet (15) inside, which is connected to the discharge trough (2). The processing table (1) has a sliding receiving box (10) located below the material outlet (15) inside.
7. The workpiece bending device for producing power fittings according to claim 1, characterized in that, The inner side of the conveyor table (11) is provided with a conveyor belt (12), which rotates toward the clamping groove (6).