Chamfering device for chain plate of transmission chain with double-side bending structure
By using a fully automated electromagnet adsorption and motor drive system, the problem of low efficiency in traditional manual operation has been solved, achieving efficient and stable chain plate chamfering and debris collection, thereby improving production efficiency and product quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUANGSHAN ZHONGYOU CHAIN MFG CO LTD OF ANHUI
- Filing Date
- 2025-02-17
- Publication Date
- 2026-05-12
AI Technical Summary
The chamfering of the chain plates in the traditional double-sided curved transmission chain relies on manual operation, which is inefficient and of unstable quality. Furthermore, the lack of an effective debris collection mechanism leads to problems with production efficiency and environmental pollution.
The system integrates electromagnet adsorption, motor-driven rotation, bidirectional screw transmission, support plate lifting, and chamfering equipment for fine-tuning, achieving a fully automated processing flow that ensures chain plate stability and concentrated debris collection.
It has achieved fully automated chamfering of chain plates, which has improved production efficiency and product quality consistency, and reduced debris scattering and manual cleaning workload.
Smart Images

Figure CN224223458U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of chain technology, specifically a chamfering device for a double-sided curved transmission chain plate. Background Technology
[0002] In the manufacturing process of double-bend conveyor chain plates, chamfering is a crucial step. Traditional chamfering methods often rely on manual operation, which is not only inefficient but also susceptible to human error, leading to inconsistent chamfering quality. Specifically, traditional methods typically require manual placement of each chain plate onto the processing equipment, followed by manual or mechanical adjustment of the plate's position and angle for chamfering. The tediousness and instability of manual operation in this process often result in low production efficiency and an increased product defect rate.
[0003] Furthermore, traditional chamfering equipment often lacks an effective debris collection mechanism when processing chain plates. Debris generated during the chamfering process easily scatters and flies around, not only polluting the working environment but also potentially damaging the equipment and increasing maintenance costs. At the same time, the manual debris cleaning process adds extra workload and time costs.
[0004] To overcome the shortcomings of traditional chamfering methods and improve production efficiency and chamfering quality, some highly automated chamfering equipment has emerged in the market. However, these devices still have some problems when processing conveyor chain plates with double-sided curved structures. For example, while some devices have achieved automated processing, they still have shortcomings in fixing and positioning the chain plates, which can easily lead to processing errors. Other devices, although equipped with debris collection functions, have limited collection effectiveness and still require manual assistance for cleaning. Utility Model Content
[0005] To address the problems mentioned in the background art, this utility model provides a chamfering device for a double-sided curved transmission chain plate.
[0006] To achieve the above objectives, this utility model provides the following technical solution:
[0007] A chamfering device for a double-sided curved conveyor chain includes a housing, a drive cylinder, a chamfering device, a first motor, and a second motor. The drive cylinder is fixedly connected to the inner wall of the housing, and its movable end is fixedly connected to the side wall of the chamfering device. The chamfering device is in contact with the inner top wall of the housing. A placement plate is provided inside the housing, and connecting rods are fixedly connected to both side walls of the placement plate. The first motor is fixedly connected to the side wall of the housing, and its drive end is fixedly connected to one of the connecting rods. Multiple chain plate slots are equidistantly spaced on the top of each connecting rod. The second motor is fixedly connected to the housing. The second motor is located below the first motor on the side wall. The drive end of the second motor is fixedly connected to a bidirectional lead screw. The bidirectional threads of the bidirectional lead screw are threaded to support blocks. The two support blocks are symmetrically arranged. The front view shape of the two support blocks is a right trapezoid. A support plate is provided below the placement plate. The support plate is placed on top of the support blocks. Two sets of support rods are symmetrically fixedly connected to the bottom of the support plate. The bottom end of the support rod is spherical and contacts the inclined surface of the support block. There are two support rods in one set. The bidirectional lead screw is located between the two support rods.
[0008] Furthermore, a discharge port is provided at the bottom of the box, and the discharge port is located between two support blocks.
[0009] Furthermore, the bottom of the support block contacts the inner bottom wall of the box, and the front and rear surfaces of the support block contact the inner front and rear walls of the box, respectively.
[0010] Furthermore, the placement plate is located directly below the chamfering device, and the plurality of chain plate grooves correspond to the plurality of chamfering heads of the chamfering device.
[0011] Furthermore, another connecting rod is rotatably connected to the inner wall of the housing away from the first motor.
[0012] Furthermore, an electromagnet is installed inside the placement plate.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] 1. This utility model integrates multiple automated steps, including electromagnet adsorption, motor-driven rotation, bidirectional screw transmission, support plate lifting, and fine-tuning of the chamfering device, to achieve a fully automated processing flow from chain plate placement to chamfering completion and debris discharge. This significantly reduces manual operation and substantially improves production efficiency. The multiple chain plate slots on the placement plate allow for the simultaneous processing of multiple chain plates, further enhancing processing efficiency. Simultaneously, the electromagnet adsorption ensures the stability of the chain plates during processing, avoiding processing errors caused by chain plate movement or misalignment.
[0015] 2. The chamfering device uses a drive cylinder for horizontal linear movement, allowing for fine-tuning of its position to ensure comprehensive treatment of the chain plate's top edge. This design guarantees uniformity and consistency in the chamfering, improving product quality. The support plate, through the cooperation of a two-way lead screw and support block, precisely aligns and supports the bottom edge of the chain plate. This precise positioning and support provides a stable foundation for subsequent chamfering.
[0016] 3. During the rotation of the chain plate, the inclined design of the support blocks cleverly concentrates the debris generated by the chamfering to the bottom of the box. This design not only reduces the scattering and flying of debris but also facilitates subsequent collection and processing. Driven again by the bidirectional screw, the support blocks can move in opposite directions, concentrating the debris at the discharge port for discharge. The automation of this step reduces the hassle of manual debris cleaning and improves work efficiency. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the structure of this utility model;
[0018] Figure 2 This is a schematic diagram showing the positions of the bidirectional lead screw and support rod of this utility model.
[0019] In the diagram: 1. Box body; 2. Drive cylinder; 3. Chamfering device; 4. First motor; 5. Placement plate; 6. Connecting rod; 7. Chain plate groove; 8. Discharge port; 9. Second motor; 10. Two-way lead screw; 11. Support block; 12. Support plate; 13. Support rod. Detailed Implementation Example
[0020] Please see Figure 1-2A chamfering device for a double-sided curved transmission chain includes a housing 1, a drive cylinder 2, a chamfering device 3, a first motor 4, and a second motor 9. The drive cylinder 2 is fixedly connected to the inner wall of the housing 1, and its movable end is fixedly connected to the side wall of the chamfering device 3. The chamfering device 3 is in contact with the inner top wall of the housing 1. A placement plate 5 is provided inside the housing 1, and connecting rods 6 are fixedly connected to both sides of the placement plate 5. The first motor 4 is fixedly connected to the side wall of the housing 1, and its drive end is fixedly connected to one of the connecting rods 6. Multiple chain plate grooves 7 are equidistantly provided on the top of the connecting rod 6. The second motor 9 is fixedly connected to the side wall of the housing 1. The second motor 9 is located below the first motor 4. The drive end of the second motor 9 is fixedly connected to a bidirectional lead screw 10. The bidirectional threads of the bidirectional lead screw 10 are threaded to support blocks 11. The two support blocks 11 are symmetrically arranged. The front view shape of the two support blocks 11 is a right trapezoid. A support plate 12 is arranged below the placement plate 5. The support plate 12 is placed on top of the support blocks 11. Two sets of support rods 13 are symmetrically fixedly connected to the bottom of the support plate 12. The bottom end of the support rod 13 is spherical. The bottom end of the support rod 13 contacts the inclined surface of the support block 11. There are two support rods 13 in one set. The bidirectional lead screw 10 is located between the two support rods 13.
[0021] The discharge port 8 at the bottom of the housing 1 is located between two support blocks 11. This design ensures that debris can be effectively concentrated near the discharge port 8 as the support blocks 11 move. When the support blocks 11 move towards each other to the position of the discharge port 8, the debris can be smoothly discharged from the discharge port 8, avoiding the accumulation and residue of debris inside the housing 1, and further improving the efficiency and convenience of debris handling.
[0022] The bottom of the support block 11 contacts the inner bottom wall of the housing 1, while its front and rear surfaces contact the inner front and rear walls of the housing 1, respectively. This full-contact design enhances the stability of the support block 11, making its movement more smooth and reliable when driven by the bidirectional lead screw 10. This not only ensures the precise support of the support block 11 for the support plate 12, but also reduces processing errors caused by the swaying or displacement of the support block 11.
[0023] The placement plate 5 is located directly below the chamfering device 3, and multiple chain plate grooves 7 correspond to multiple chamfering heads of the chamfering device 3. This design allows the chamfering device 3 to chamfer multiple chain plates simultaneously, greatly improving processing efficiency. Simultaneously, each chain plate groove 7 corresponds to a chamfering head, ensuring that each chain plate receives uniform and comprehensive chamfering treatment, thus improving product quality consistency.
[0024] Another connecting rod 6 is rotatably connected to the inner wall of the housing 1 away from the first motor 4. This design enhances the stability of the connecting rod 6, making it more stable and reliable when driving the placement plate 5 to rotate. This helps reduce rotational errors caused by wobbling or loosening of the connecting rod 6, further improving the accuracy and stability of the rotation of the placement plate 5.
[0025] The electromagnet inside the placement plate 5 allows the operator to magnetically attach the chain plates to the chain plate groove 7 by applying electricity. This electromagnetic attachment method is not only secure but also simple and quick to operate. It avoids the chain plate damage or deformation problems that may occur with traditional mechanical clamping methods, while reducing the complexity and time cost of manual operation.
[0026] The working principle of this utility model is as follows: When using the double-sided bending structure transmission chain plate chamfering device, the operator places multiple chain plates sequentially into the multiple chain plate slots 7 on the placement plate 5. Then, by energizing the electromagnet in the placement plate 5, the chain plates can be attracted into the chain plate slots 7. Next, the first motor 4 drives the connecting rod 6 to rotate the placement plate 5 by 90 degrees, causing the chain plates in the chain plate slots 7 to rotate from a horizontal state to a vertical state. Then, the second motor 9 drives the bidirectional lead screw 10 to rotate, so that the bidirectional lead screw 10 can drive the two support blocks 11 to move towards each other. Since the inclined surface of the support block 11 supports the support rod 13 at the bottom of the support plate 12, the moving support block 11... The support rod 13 can be lifted, causing the support plate 12 to move closer to the chain plate, thereby supporting the bottom of the chain plate. Since the support plate 12 is placed horizontally, it can align the bottom of the chain plates in multiple chain plate grooves 7. By moving the support plate 12 upward, the chain plates in the chain plate grooves 7 can be driven to move upward along the chain plate grooves 7, so that the top of the chain plates in the chain plate grooves 7 comes into contact with the chamfering device 3, thereby allowing the chamfering device 3 to chamfer the top of the chain plate. Moreover, since the drive cylinder 2 can drive the chamfering device 3 to move horizontally and linearly, the position of the chamfering device 3 can be finely adjusted, thereby allowing the chamfering device 3 to fully process the top of the chain plate. After the top of the chain plate is processed, the second motor 9 drives the support plate 12 to reset, and then the first motor 4 drives the chain plate in the chain plate groove 7 to rotate 180 degrees. During the rotation of the chain plate, the inclined surface of the support block 11 allows the debris generated by the chamfering of the chain plate to be concentrated in the bottom wall area of the box 1 between the two support blocks 11. Then, the second motor 9 drives the support plate 12 to lift the chain plate, repeating the chamfering process at the top of the chain plate to complete the chamfering at the bottom of the chain plate. Therefore, both ends of the chain plate are chamfered, and the operator can then remove the chamfered chain plate from the box 1. Finally, the second motor 9 drives the two support blocks 11 at the bottom of the bidirectional screw 10 to move towards each other, so that the support blocks 11 can concentrate the debris on the bottom wall of the box 1 to be discharged at the discharge port 8.
[0027] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered exemplary and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention.
[0028] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A chamfering device for a double-sided curved transmission chain plate, comprising a housing (1), a drive cylinder (2), a chamfering device (3), a first motor (4), and a second motor (9), characterized in that: The driving cylinder (2) is fixedly connected to the inner wall of the housing (1). The movable end of the driving cylinder (2) is fixedly connected to the side wall of the chamfering device (3). The chamfering device (3) is in contact with the inner top wall of the housing (1). A placement plate (5) is provided inside the housing (1). Connecting rods (6) are fixedly connected to both sides of the placement plate (5). The first motor (4) is fixedly connected to the side wall of the housing (1). The driving end of the first motor (4) is fixedly connected to one of the connecting rods (6). Multiple chain plate slots (7) are equidistantly opened on the top of the connecting rod (6). The second motor (9) is fixedly connected to the side wall of the housing (1). The second motor (9) is located below the first motor (4). (9) has a fixed connection to a bidirectional lead screw (10), and the bidirectional threads of the bidirectional lead screw (10) are threaded to support blocks (11). The two support blocks (11) are symmetrically arranged. The front view shape of the two support blocks (11) is a right trapezoid. A support plate (12) is provided below the placement plate (5). The support plate (12) is placed on top of the support blocks (11). Two sets of support rods (13) are symmetrically fixedly connected to the bottom of the support plate (12). The bottom end of the support rod (13) is spherical. The bottom end of the support rod (13) is in contact with the inclined surface of the support block (11). There are two sets of support rods (13). The bidirectional lead screw (10) is located between the two support rods (13).
2. The chamfering device for a double-sided curved transmission chain plate according to claim 1, characterized in that: The bottom of the box (1) is provided with a discharge port (8), which is located between two support blocks (11).
3. The chamfering device for a double-sided curved transmission chain plate according to claim 1, characterized in that: The bottom of the support block (11) is in contact with the inner bottom wall of the box (1), and the front and rear surfaces of the support block (11) are in contact with the inner front and rear walls of the box (1), respectively.
4. The chamfering device for a double-sided curved transmission chain plate according to claim 1, characterized in that: The placement plate (5) is located directly below the chamfering device (3), and the multiple chain plate grooves (7) correspond to the multiple chamfering heads of the chamfering device (3).
5. The chamfering device for a double-sided curved transmission chain plate according to claim 1, characterized in that: Another connecting rod (6) is rotatably connected to the inner wall of the housing (1) away from the first motor (4).
6. The chamfering device for a double-sided curved transmission chain plate according to claim 1, characterized in that: An electromagnet is installed inside the placement plate (5).