A dual-angle synchronous core-pulling device
By using a dual-angle synchronous core-pulling device, the chain plate shaft core is pulled out synchronously using a drive mechanism and a slide rail system, which solves the problem of high production cycle time in the existing technology and improves the production efficiency of the chain plate.
Patent Information
- Application Number
- CN202521660478.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-06
- Publication Date
- 2026-06-30
- Estimated Expiration
- 2035-08-06
Smart Images

Figure CN224426187U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of chain plate technology, and in particular to a dual-angle synchronous core-pulling device. Background Technology
[0002] Chain plates are high-load-bearing and durable conveyor belt components, primarily constructed from metal and plastic. They employ an interconnected link structure, with each link consisting of two chain plates and a pin, forming a continuous chain system. Chain plates are manufactured through mold casting. Due to the width of one end of the chain plate compared to the other, the two connecting holes within the chain plate are at different angles. The mold contains two non-parallel shafts, which need to be removed after casting. Current technology uses a two-step process to sequentially remove the two shafts, resulting in a high production cycle and reduced chain plate production efficiency. Summary of the Invention
[0003] According to an embodiment of the present invention, a dual-angle synchronous core-pulling device is provided for pulling out the shaft core in the chain plate, comprising: a mold, a core-pulling assembly and a drive mechanism;
[0004] The mold is provided with a chain plate, and the chain plate is provided with a first shaft core and a second shaft core. The output direction of the drive mechanism is the same as the axial direction of the first shaft core.
[0005] The core-pulling assembly includes: a core-pulling slide plate, a core-pulling slide rail, and a connecting plate;
[0006] The output end of the drive mechanism is connected to the connecting plate. A locking block is fixed on the connecting plate. A locking groove is provided on the core-pulling slide plate. The locking block is located in the locking groove and has a certain gap with the inner wall of the locking groove. Both ends of the core-pulling slide plate are slidably mounted on the core-pulling slide rail. The direction of the core-pulling slide rail is the same as the axial direction of the second shaft. One end of the second shaft is connected to the core-pulling slide plate. A strip hole is provided on the core-pulling slide plate corresponding to the first shaft. The first shaft passes through the strip hole and is connected to the connecting plate.
[0007] Furthermore, the driving mechanism includes: a driving cylinder and a fixed plate;
[0008] The drive cylinder is fixed on the fixed plate, and two core-pulling slide rails are connected to both ends of the fixed plate. The output end of the drive cylinder is connected to the connecting plate.
[0009] Furthermore, the card block is L-shaped, and the card block has a vertical plate and a horizontal plate. One end of the vertical plate is connected to the connecting plate, and the horizontal plate is located in the card slot of the core-pulling slide. The card slot has a gap on the side of the vertical plate.
[0010] According to an embodiment of the present invention, a dual-angle synchronous core-pulling device is provided. The drive mechanism pulls the connecting plate to move linearly, causing the connecting plate to move the core-pulling slide on the core-pulling slide rail. The connecting plate pulls the first shaft core to move linearly and pull it out of the chain plate. The core-pulling slide moves linearly on the core-pulling slide rail and pulls the second shaft core out of the chain plate. This achieves simultaneous extraction of the first and second shaft cores from the chain plate, reducing the production cycle time of the chain plate and improving its production efficiency.
[0011] It should be understood that both the foregoing general description and the following detailed description are exemplary and intended to provide further illustration of the claimed technology. Attached Figure Description
[0012] Figure 1 This is a structural diagram of a dual-angle synchronous core-pulling device according to an embodiment of the present utility model;
[0013] Figure 2 This is a front view of a dual-angle synchronous core-pulling device according to an embodiment of the present invention;
[0014] Figure 3 This is a cross-sectional view of a dual-angle synchronous core-pulling device according to an embodiment of the present utility model;
[0015] Figure 4 This is a structural diagram of the core-pulling slide plate of a dual-angle synchronous core-pulling device according to an embodiment of the present utility model.
[0016] In the attached diagram, the following labels are used: 1 is the mold, 2 is the chain plate, 21 is the first shaft core, 22 is the second shaft core, 3 is the core-pulling slide plate, 4 is the core-pulling slide rail, 5 is the connecting plate, 6 is the drive cylinder, and 7 is the fixing plate. Detailed Implementation
[0017] The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings, further illustrating the present invention.
[0018] First, combine Figures 1-4 This invention describes a dual-angle synchronous core-pulling device according to an embodiment of the present invention, used to pull out the shaft core in the chain plate.
[0019] like Figures 1-4 As shown, a dual-angle synchronous core-pulling device according to an embodiment of the present invention is used to pull out the shaft core in the chain plate 2, including: mold 1, core-pulling assembly and drive mechanism;
[0020] The mold 1 is provided with a chain plate 2, and the chain plate 2 is provided with a first shaft core 21 and a second shaft core 22. The output direction of the drive mechanism is the same as the axial direction of the first shaft core 21.
[0021] The core-pulling assembly includes: a core-pulling slide plate 3, a core-pulling slide rail 4, and a connecting plate 5;
[0022] The output end of the drive mechanism is connected to the connecting plate 5. A locking block is fixed on the connecting plate 5. A slot is provided on the core-pulling slide plate 3. The locking block is located in the slot and has a certain gap with the inner wall of the slot. Both ends of the core-pulling slide plate 3 are slidably mounted on the core-pulling slide rail 4. The direction of the core-pulling slide rail 4 is the same as the axial direction of the second shaft core 22. One end of the second shaft core 22 is connected to the core-pulling slide plate 3. A strip hole is provided on the core-pulling slide plate 3 corresponding to the first shaft core 21. The first shaft core 21 passes through the strip hole and is connected to the connecting plate 5.
[0023] This application uses a drive mechanism to pull the connecting plate 5 to move linearly, causing the connecting plate 5 to move the core-pulling slide 3 on the core-pulling slide rail 4. The connecting plate 5 pulls the first shaft core 21 to move linearly and be pulled out of the chain plate 2. The core-pulling slide 3 moves linearly on the core-pulling slide rail 4 and pulls the second shaft core 22 to be pulled out of the chain plate 2. This achieves the simultaneous extraction of the first shaft core 21 and the second shaft core 22 from the chain plate 2, reducing the production cycle time of the chain plate 2 and improving the production efficiency of the chain plate 2.
[0024] like Figures 1-4 As shown, the driving mechanism includes: a driving cylinder 6 and a fixed plate 7;
[0025] The drive cylinder 6 is fixed on the fixing plate 7. Two core-pulling slide rails 4 are connected to both ends of the fixing plate 7 respectively. The output end of the drive cylinder 6 is connected to the connecting plate 5.
[0026] In this embodiment, the connecting plate 5 is moved by driving the cylinder 6, so that the core-pulling slide plate 3 can move on the core-pulling slide rail 4.
[0027] like Figures 1-3 As shown, the card block is L-shaped and has a vertical plate and a horizontal plate. One end of the vertical plate is connected to the connecting plate 5, and the horizontal plate is located in the card slot of the core-pulling slide plate 3. The card slot has a gap on the side of the vertical plate.
[0028] In this embodiment, during the movement of the core-pulling slide plate 3 on the core-pulling slide rail 4, the core-pulling slide plate 3 moves perpendicular to the axial direction relative to the first shaft core 21. Through the gap between the inner wall of the slot and the slot block and the strip hole, the movement of the core-pulling slide plate 3 does not affect the connecting plate 5 pulling the first shaft core 21.
[0029] Above, refer to Figures 1-4This invention describes a dual-angle synchronous core-pulling device according to an embodiment of the present invention. The device uses a drive mechanism to pull a connecting plate 5 in a linear motion, causing the connecting plate 5 to move the core-pulling slide 3 on the core-pulling slide rail 4. The connecting plate 5 pulls the first shaft core 21 in a linear motion to be pulled out of the chain plate 2. The core-pulling slide 3 moves linearly on the core-pulling slide rail 4, and the core-pulling slide 3 pulls the second shaft core 22 out of the chain plate 2. This achieves simultaneous extraction of the first shaft core 21 and the second shaft core 22 from the chain plate 2, reducing the production cycle time of the chain plate 2 and improving its production efficiency.
[0030] It should be noted that, in this specification, the terms "comprising," "including," or any other variations thereof are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Unless otherwise specified, an element defined by the phrase "comprising..." does not exclude the presence of additional identical elements in the process, method, article, or apparatus that includes said element.
[0031] Although the present invention has been described in detail through the above preferred embodiments, it should be understood that the above description should not be considered as a limitation of the present invention. Various modifications and substitutions to the present invention will be apparent to those skilled in the art after reading the above content. Therefore, the scope of protection of the present invention should be defined by the appended claims.
Claims
1. A dual-angle synchronous core-pulling device for extracting the shaft core from a chain plate, characterized in that, include: Mold, core-pulling assembly, and drive mechanism; The mold is provided with a chain plate, and the chain plate is provided with a first shaft core and a second shaft core. The output direction of the drive mechanism is the same as the axial direction of the first shaft core. The core-pulling assembly includes: a core-pulling slide plate, a core-pulling slide rail, and a connecting plate; The output end of the drive mechanism is connected to the connecting plate. A locking block is fixed on the connecting plate. A locking groove is provided on the core-pulling slide plate. The locking block is located in the locking groove and has a certain gap with the inner wall of the locking groove. Both ends of the core-pulling slide plate are slidably mounted on the core-pulling slide rail. The direction of the core-pulling slide rail is the same as the axial direction of the second shaft. One end of the second shaft is connected to the core-pulling slide plate. A strip hole is provided on the core-pulling slide plate corresponding to the first shaft. The first shaft passes through the strip hole and is connected to the connecting plate.
2. The dual-angle synchronous core-pulling device as described in claim 1, characterized in that, The drive mechanism includes: a drive cylinder and a fixed plate; The drive cylinder is fixed on the fixed plate, and two core-pulling slide rails are connected to both ends of the fixed plate. The output end of the drive cylinder is connected to the connecting plate.
3. The dual-angle synchronous core-pulling device as described in claim 1, characterized in that, The card block is L-shaped and has a vertical plate and a horizontal plate. One end of the vertical plate is connected to the connecting plate, and the horizontal plate is located in the card slot of the core-pulling slide. The card slot has a gap on the side of the vertical plate.