Static contact composite material laminating device

By designing a composite material stacking device for stationary contacts, using a cylinder-driven lifting block and gear transmission, combined with a threaded rod and clamping plate, the problem of warping and bending of the composite material plate during the stacking process was solved, achieving a high-quality stacking effect and protecting the plate and the device.

CN224158864UActive Publication Date: 2026-04-24ZHEJIANG NANGAO ELECTRIC CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG NANGAO ELECTRIC CO LTD
Filing Date
2025-05-27
Publication Date
2026-04-24

AI Technical Summary

Technical Problem

In the existing technology, the composite material plate of the stationary contact lacks an effective auxiliary leveling structure during the stacking process, which leads to warping, bending or unevenness, and cannot guarantee the flatness of the stacking, thus affecting the quality of the stationary contact.

Method used

The static contact composite material stacking device consists of a frame, gantry, cylinder, and stabilizing components. The lifting block is driven by the cylinder and the gear transmission, and the threaded rod and clamping plate are used to flatten and press the composite material plate. The buffer rod and spring are used to reduce the impact force.

Benefits of technology

It improves the flatness of the sheet metal during the stacking process, enhances the stacking quality of the stationary contacts, protects the device components and sheet metal, and prevents damage to the sheet metal.

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Abstract

The utility model discloses a static contact composite material overlying device, which belongs to the technical field of static contacts and comprises a rack, a portal frame and a stabilizing assembly used for flattening a static contact composite material plate, the portal frame is fixedly connected onto the rack, an air cylinder is fixedly arranged on the portal frame, a telescopic end of the air cylinder is fixedly connected with a lifting block, and the lifting block is fixedly connected with the portal frame. The outer side wall of the lifting block is fixedly connected with a balance plate, the end, away from the lifting block, of the balance plate is fixedly connected with a rack plate, and the outer side wall of the rack plate is meshed with a gear. Static contact composite material plates are conveniently and safely placed on the rack under the action of a limiting plate, a lifting block moves downwards along with the static contact composite material plates through operation of an air cylinder, pressure is applied to the stacked static contact composite material plates, the side edges of the composite material plates in the stacking process are leveled under the action of a stabilizing assembly, and the working coordination of the device is enhanced; therefore, the flatness of the plates during lamination is ensured, and the lamination quality is improved.
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Description

Technical Field

[0001] This utility model belongs to the field of static contact technology, specifically, it relates to a static contact composite material stacking device. Background Technology

[0002] The stationary contact is an important component in electrical switches, and its performance directly affects the reliability and service life of the switch. Stationary contacts are usually made of multiple composite materials to meet different requirements for conductivity, wear resistance and high temperature resistance.

[0003] In existing technologies, multiple static contact composite material plates are stacked together and then pressure is applied. However, during the stacking process, due to the lack of an effective auxiliary leveling structure, the sides of the composite material plates are prone to warping, bending, or unevenness when under pressure. This makes it impossible to guarantee the flatness of the plates during the stacking process, resulting in inconsistent quality of the final stacked static contacts, which is difficult to meet the requirements of high-quality electrical equipment.

[0004] No effective solutions have yet been proposed to address the problems in the relevant technologies. Utility Model Content

[0005] The purpose of this invention is to overcome the shortcomings of the existing technology and provide a static contact composite material stacking device.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] A static contact composite material stacking device includes a frame, a gantry frame, and a stabilizing component for flattening the static contact composite material plate. The gantry frame is fixedly connected to the frame, and a cylinder is fixedly mounted on the gantry frame. A lifting block is fixedly connected to the telescopic end of the cylinder. A balance plate is fixedly connected to the outer wall of the lifting block. A rack plate is fixedly connected to the end of the balance plate away from the lifting block. The balance plate and the rack plate are slidably connected to the gantry frame. A gear meshes with the outer wall of the rack plate. The stabilizing component is mounted on the gear. A limiting plate is fixedly mounted on the frame.

[0008] Preferably, the stabilizing component includes a threaded rod fixed to the gear, a sleeve block threadedly connected to the outer wall of the threaded rod, a support frame fixedly connected to the bottom of the sleeve block, a slider fixedly connected to the bottom of the support frame, and a clamping plate fixedly connected to the slider for stacking the composite material plates during the stacking process.

[0009] Preferably, a guide rod is fixedly connected to the gantry frame, and the guide rod is slidably connected to the slider to increase the stability of the slider's movement.

[0010] Preferably, an ear plate is fixedly connected to the gantry frame, and the ear plate is rotatably connected to the threaded rod to increase the stability of the threaded rod's rotation.

[0011] Preferably, a stabilizing plate is fixedly connected to the top of the frame, and the end of the threaded rod away from the gear is fixed to the stabilizing plate to prevent the threaded rod from shaking during rotation.

[0012] Preferably, a buffer rod is slidably connected to the bottom of the lifting block, and an upper pressure plate is fixedly connected to the bottom of the buffer rod to press down the composite material plate.

[0013] Preferably, a spring is fixed to the top of the buffer rod, and the top of the spring is fixed inside the lifting block to reduce the impact of the impact force on the plate.

[0014] In summary, the technical effects and advantages of this utility model are as follows: This static contact composite material stacking device, through the action of the limiting plate, facilitates the safe placement of the static contact composite material plate on the frame. Through the operation of the cylinder, the lifting block moves downward accordingly, applying pressure to the stacked static contact composite material plate. Through the action of the stabilizing component, the sides of the composite material plate are flattened during the stacking process, enhancing the coordination of the device's operation, thereby ensuring the flatness of the plate during stacking and improving the stacking quality.

[0015] By using a combination of buffer bars and springs, the impact of the impact force on the plates and equipment is effectively reduced during the stacking process, protecting the equipment components and preventing damage to the plates. Attached Figure Description

[0016] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0017] Figure 2 This is a schematic diagram of the stabilizing component and related structures of this utility model;

[0018] Figure 3 This is a schematic diagram of the gear and related structures of this utility model;

[0019] Figure 4 This is a schematic diagram of the lifting block and related structures of this utility model.

[0020] In the diagram: 1. Frame; 2. Gantry; 3. Cylinder; 4. Lifting block; 5. Balance plate; 6. Rack plate; 7. Gear; 8. Stabilizing component; 81. Threaded rod; 82. Sleeve block; 83. Support frame; 84. Slider; 85. Clamping plate; 86. Guide rod; 87. Ear plate; 88. Stabilizing plate; 9. Limiting plate; 10. Buffer rod; 11. Upper pressure plate; 12. Spring. Detailed Implementation

[0021] This utility model provides a composite material stacking device for static contacts. To make the purpose, technical solution, and effects of this utility model clearer and more explicit, the following describes this utility model in further detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain this utility model and are not intended to limit the scope of protection of this utility model.

[0022] Reference Figure 1-4 A composite material laminating device for stationary contacts includes a frame 1, a gantry frame 2, and a stabilizing component 8 for flattening the composite material plate for stationary contacts. The gantry frame 2 is fixedly connected to the frame 1. A cylinder 3 is fixedly mounted on the gantry frame 2, located at the top center of the gantry frame 2. A lifting block 4 is fixedly connected to the telescopic end of the cylinder 3, located at the end of the telescopic end of the cylinder 3. A balance plate 5 is fixedly connected to the outer wall of the lifting block 4. Two balance plates 5 are provided, symmetrically distributed about the central axis of the lifting block 4. A rack plate 6 is fixedly connected to the end of the balance plate 5 away from the lifting block 4. The rack plate 6 is slidably connected to the gantry frame 2. The outer wall of the rack plate 6 is meshed with a gear 7. The number of balance plates 5, rack plates 6 and gears 7 are equal and correspond one-to-one. The rack plate 6 and gears 7 are adapted to each other. The stabilizing component 8 is set on the gear 7. The frame 1 is fixed with a limit plate 9. There are two limit plates 9. The two limit plates 9 are symmetrically distributed with the central axis of the frame 1 as the center. When the cylinder 3 runs, the lifting block 4 moves downward. The balance plate 5 drives the rack plate 6 to move, so that the gear 7 rotates. This makes the stabilizing component 8 flatten the composite plate during the stacking process and prevents the side of the composite plate from loosening and shifting when it is under pressure.

[0023] Reference Figure 1-3 The stabilizing component 8 includes a threaded rod 81 fixed on the gear 7. The threaded rod 81 is coaxial with the gear 7. A sleeve block 82 is threadedly connected to the outer wall of the threaded rod 81. The sleeve block 82 is adapted to the threaded rod 81. Two threads with opposite directions are opened on the outer wall of the threaded rod 81. A support frame 83 is fixedly connected to the bottom of the sleeve block 82. A slider 84 is fixedly connected to the bottom of the support frame 83. A clamping plate 85 is fixedly connected to the slider 84. After the threaded rod 81 rotates, the sleeve block 82 moves accordingly. The support frame 83 drives the slider 84 to move. The clamping plate 85 moves to fit against the composite board and flattens the composite board.

[0024] Reference Figure 2-3 A guide rod 86 is fixedly connected to the gantry frame 2. The guide rod 86 is slidably connected to the slider 84, and the guide rod 86 increases the stability of the slider 84 movement.

[0025] Reference Figure 2-3 A lug plate 87 is fixedly connected to the gantry frame 2. The lug plate 87 is rotatably connected to the threaded rod 81. The threaded rod 81 passes through the interior of the lug plate 87, so that the gear 7 and the threaded rod 81 rotate stably.

[0026] Reference Figure 2-3 A stabilizing plate 88 is fixedly connected to the top of the frame 1. The end of the threaded rod 81 away from the gear 7 is fixed on the stabilizing plate 88 to increase the stability of the rotation of the end of the threaded rod 81 away from the gear 7.

[0027] Reference Figure 4 A buffer rod 10 is slidably connected to the bottom of the lifting block 4. The outer circumference of the buffer rod 10 is equal to the inner circumference of the lifting block 4. An upper pressure plate 11 is fixedly connected to the bottom of the buffer rod 10. When the lifting block 4 moves, it drives the buffer rod 10 to move, so that the upper pressure plate 11 can apply pressure to the composite board.

[0028] Reference Figure 4 A spring 12 is fixed to the top of the buffer rod 10. The spring 12 is located between the buffer rod 10 and the lifting block 4. The top of the spring 12 is fixed inside the lifting block 4. The spring 12 reduces the impact of the impact force on the board and avoids damage to the board.

[0029] Working principle: First, the stationary contact composite material plate is placed on the frame 1. The cylinder 3 is started, and its telescopic end pushes the lifting block 4 to move. The lifting block 4 drives the balance plate 5 and the rack plate 6 to slide on the gantry 2. When the rack plate 6 slides, it drives the gear 7 to rotate through meshing transmission. The rotation of the gear 7 causes the threaded rod 81 to rotate. Since one end of the threaded rod 81 is fixed to the stabilizing plate 88 and the other end is rotatably connected to the ear plate 87, the sleeve block 82 moves along the threaded rod 81 under the threaded transmission. With the sliding guidance of the guide rod 86 and the slider 84, the sleeve block 82 drives the support frame 83, the slider 84 and the clamping plate 85 to perform a flat operation on the stationary contact composite material plate. At the same time, when the lifting block 4 presses down, the buffer rod 10 and the spring 12 play a buffering role. When the upper pressure plate 11 contacts the plate, the spring 12 is compressed to reduce the impact force, ensuring the accuracy and stability of the stacking process and realizing the precise stacking of the stationary contact composite material plate.

[0030] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. It will be apparent to those skilled in the art that this utility model 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 basic characteristics of this utility model. Therefore, the embodiments should be considered exemplary and non-limiting in all respects. The scope of this utility model is defined by the appended claims rather than the foregoing description, and thus all variations falling within the meaning and scope of equivalents of the claims are intended to be included within this utility model. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0031] 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 composite material stacking device for stationary contacts, characterized in that, The system includes a frame (1), a gantry (2), and a stabilizing component (8) for flattening the composite material plate of the stationary contact. The gantry (2) is fixedly connected to the frame (1). A cylinder (3) is fixedly mounted on the gantry (2). A lifting block (4) is fixedly connected to the telescopic end of the cylinder (3). A balance plate (5) is fixedly connected to the outer wall of the lifting block (4). A rack plate (6) is fixedly connected to the end of the balance plate (5) away from the lifting block (4). The balance plate (5) and the rack plate (6) are slidably connected to the gantry (2). A gear (7) meshes with the outer wall of the rack plate (6). The stabilizing component (8) is mounted on the gear (7). A limiting plate (9) is fixedly mounted on the frame (1).

2. The composite material stacking device for stationary contacts according to claim 1, characterized in that, The stabilizing component (8) includes a threaded rod (81) fixed on the gear (7), a sleeve (82) is threadedly connected to the outer wall of the threaded rod (81), a support (83) is fixedly connected to the bottom of the sleeve (82), a slider (84) is fixedly connected to the bottom of the support (83), and a clamp (85) is fixedly connected to the slider (84).

3. The static contact composite material stacking device according to claim 2, characterized in that, A guide rod (86) is fixedly connected to the gantry frame (2), and the guide rod (86) is slidably connected to the slider (84).

4. The static contact composite material stacking device according to claim 2, characterized in that, The gantry frame (2) is fixedly connected to an ear plate (87), which is rotatably connected to a threaded rod (81).

5. The static contact composite material stacking device according to claim 2, characterized in that, A stabilizing plate (88) is fixedly connected to the top of the frame (1), and the end of the threaded rod (81) away from the gear (7) is fixed on the stabilizing plate (88).

6. The composite material stacking device for stationary contacts according to claim 1, characterized in that, The bottom of the lifting block (4) is slidably connected to a buffer rod (10), and the bottom of the buffer rod (10) is fixedly connected to an upper pressure plate (11).

7. The static contact composite material stacking device according to claim 6, characterized in that, A spring (12) is fixed to the top of the buffer rod (10), and the top of the spring (12) is fixed inside the lifting block (4).