High-pressure protection device for cubic press
By using rollers, guide boxes, and a motor-driven gear system in the six-sided top press protection device, combined with buffer springs and buffer plates, the problem of increased guide rail friction is solved, achieving faster and more stable movement.
Patent Information
- Application Number
- CN202520156958.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-23
- Publication Date
- 2026-03-06
- Estimated Expiration
- 2035-01-23
AI Technical Summary
The existing high-pressure protection device of the six-sided top press increases the friction between the box and the guide rail during movement, which affects the movement speed and stability because the guide rail is set at the bottom of the box.
The protective cover features rollers at the bottom, an outer ring of anti-collision pads, guide boxes on both sides, and a drive motor and gear system. The motor drives the gears to rotate the lead screw, reducing friction. Buffer springs and buffer plates are installed inside the protective cover to absorb impact.
It effectively reduces the friction of the protective cover during movement, improves the movement speed and stability, and increases the service life and safety of the device.
Smart Images

Figure CN223969926U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of six-sided top press technology, specifically a high-pressure protection device for a six-sided top press. Background Technology
[0002] The six-sided jacking press consists of six hinged beams, each containing a working cylinder and piston. The beams are connected by pins. Externally, they are equipped with a hydraulic station and a high-pressure pump. The entire machine is controlled by an electrical control cabinet. Improper operation or other accidents can easily damage the jacking hammers, causing debris to fly out of the press under pressure. To prevent injury to nearby workers, a high-pressure protection device is typically installed on the outside of the press. Existing high-pressure protection devices usually use a two-sided movable housing to protect the press. The movement can be achieved using electric push rods or lead screws. Guide rails limit and guide the device during movement. However, the guide rails are located at the bottom of the housing, and the internal protective plates and buffer springs increase the weight of the housing, increasing friction between the housing and the guide rails, which can affect the speed and stability of movement. Utility Model Content
[0003] To address the above problems, the purpose of this utility model is to provide a high-pressure protection device for a six-sided top press, which solves the problem that during the movement process, the guide rail is set at the bottom of the box, and the protective plate and buffer spring installed inside the box easily increase the weight of the box, increase the friction between the box and the guide rail, and easily affect the speed and stability of the box movement.
[0004] To achieve the above objectives, the present invention adopts the following technical solution: a high-pressure protection device for a six-sided top press, comprising a protective cover body and a buffer spring. Rollers are installed at the bottom of the protective cover body, and an anti-collision pad is fitted around the outer ring of the protective cover body. Guide boxes are installed on both sides of the protective cover body, and a drive motor is installed at the end of each guide box. The output end of the drive motor is connected to a drive gear, and a driven gear is meshed below the drive gear. A lead screw is installed at the shaft of the driven gear, and a slider is installed on the lead screw. The slider is fixedly connected to the protective cover body by bolts. The buffer spring is installed inside the protective cover body, and a buffer plate is welded to the end of the buffer spring. A threaded rod is welded to the inner side of the buffer plate, and a rubber damping ring is fitted on the threaded rod. A limit plate is welded to the inner side of the protective cover body near the buffer plate.
[0005] The beneficial effects of this utility model are as follows: the drive motor drives the active gear to rotate, the active gear drives the driven gear to rotate, the driven gear drives the lead screw to rotate, and thus drives the slider and the protective cover body to move along the guide box. During the movement, the rollers roll along with it, thereby reducing the friction force when the protective cover body moves.
[0006] To facilitate the connection between the anti-collision pad and the protective cover body:
[0007] As a further improvement to the above technical solution: the anti-collision pad is reinforced with glue to the protective cover body, and the anti-collision pad is hollow.
[0008] The beneficial effects of this improvement are: the glue reinforcement makes the connection between the anti-collision pad and the protective cover body more reliable and firm, and the hollow anti-collision pad can absorb the impact of collisions between the protective cover bodies.
[0009] To facilitate the sliding of the slider against the protective cover body:
[0010] As a further improvement to the above technical solution: the lead screw and the guide box are arranged in parallel to each other.
[0011] The beneficial effect of this improvement is that the parallel arrangement of the leadscrews makes the movement of the slider and the protective cover body more reliable and stable.
[0012] To absorb the impact:
[0013] As a further improvement to the above technical solution: the buffer springs are evenly distributed on the inner side of the protective cover body.
[0014] The beneficial effect of this improvement is that the equally spaced buffer springs can fully absorb the impact after the buffer plate is hit, ensuring the effectiveness of the device.
[0015] To facilitate the absorption of impact by the buffer plate:
[0016] As a further improvement to the above technical solution: the inner side of the buffer plate is filled with sound-insulating sponge and a rubber layer.
[0017] The beneficial effects of this improvement are: the sound-insulating sponge and rubber layer can comprehensively and effectively assist the buffer spring in absorbing impact.
[0018] To facilitate the connection between the threaded rod and the limiting plate:
[0019] As a further improvement to the above technical solution: after the threaded rod passes through the limiting plate, a nut is used to connect the threaded rod and the limiting plate.
[0020] The beneficial effect of this improvement is that the nut allows for a reliable connection between the threaded rod and the limiting plate.
[0021] To facilitate the installation of the buffer plate:
[0022] As a further improvement to the above technical solution: the threaded rods are evenly distributed on the inner side of the buffer spring.
[0023] The beneficial effects of this improvement are: the equally spaced threaded rods can assist the rubber damping ring and the limiting plate in damping the buffer plate, making it easier for the buffer plate to reset.
[0024] To facilitate the absorption of impact by the buffer plate:
[0025] As a further improvement to the above technical solution: the buffer plate and the protective cover body are arranged in parallel to each other.
[0026] The beneficial effect of this improvement is that the parallel arrangement of the buffer plates makes the shock absorption more reliable. Attached Figure Description
[0027] Figure 1 This is a schematic diagram of the overall main view structure.
[0028] Figure 2 This is a schematic diagram of the overall side view structure.
[0029] Figure 3 This is a schematic diagram of the overall top-down structure.
[0030] Figure 4 This is an enlarged isometric schematic diagram of the driving gear and driven gear.
[0031] Figure 5 This is an axonometric enlarged schematic diagram of the buffer plate and buffer spring.
[0032] In the diagram: 1. Protective cover body; 11. Roller; 12. Anti-collision pad; 2. Guide box; 21. Drive motor; 22. Drive gear; 23. Driven gear; 24. Lead screw; 25. Slider; 3. Buffer spring; 31. Buffer plate; 32. Threaded rod; 33. Rubber damping ring; 34. Limiting plate. Detailed Implementation
[0033] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be described in detail below with reference to the accompanying drawings. The description in this part is only exemplary and explanatory, and should not be used to limit the scope of protection of this utility model in any way.
[0034] like Figure 1-5As shown, a high-pressure protection device for a six-sided top press includes a protective cover body 1 and a buffer spring 3. Rollers 11 are installed at the bottom of the protective cover body 1, and anti-collision pads 12 are fitted around the outer ring of the protective cover body 1. Guide boxes 2 are installed on both sides of the protective cover body 1, and a drive motor 21 is installed at the end of the guide box 2. The output end of the drive motor 21 is connected to a drive gear 22, and a driven gear 23 is meshed below the drive gear 22. A lead screw 24 is installed at the shaft of the driven gear 23, and a slider 25 is installed on the lead screw 24. The slider 25 is fixedly connected to the protective cover body 1 by bolts. The buffer spring 3... Installed on the inner side of the protective cover body 1, and with a buffer plate 31 welded to the end of the buffer spring 3, a threaded rod 32 is welded to the inner side of the buffer plate 31, and a rubber damping ring 33 is fitted on the threaded rod 32. A limit plate 34 is welded to the inner side of the protective cover body 1 near the buffer plate 31. The drive motor 21 drives the drive gear 22 to rotate, the drive gear 22 drives the driven gear 23 to rotate, and the driven gear 23 drives the lead screw 24 to rotate, thereby driving the slider 25 and the protective cover body 1 to move along the guide box 2. During the movement, the roller 11 rolls accordingly, thereby reducing the friction force when the protective cover body 1 moves. The anti-collision pad 12 is connected to the protective cover body 1 by adhesive. Water reinforcement and a hollow design for the anti-collision pad 12, along with glue reinforcement, make the connection between the anti-collision pad 12 and the protective cover body 1 more reliable and secure. The hollow design of the anti-collision pad 12 can absorb the impact of collisions between the protective cover body 1 and the protective cover body 1. The lead screw 24 and the guide box 2 are arranged in parallel, which makes the movement of the slider 25 and the protective cover body 1 by the lead screw 24 more reliable and stable. The buffer springs 3 are evenly distributed on the inner side of the protective cover body 1. The evenly distributed buffer springs 3 can fully absorb the impact after the buffer plate 31 is hit, ensuring the effectiveness of the device. The inner side of the buffer plate 31 is filled with insulating material. The sound-absorbing sponge and rubber layer can effectively assist the buffer spring 3 in absorbing impact. The threaded rod 32 passes through the limiting plate 34 and is connected to the limiting plate 34 by a nut. The nut ensures a reliable connection between the threaded rod 32 and the limiting plate 34. The threaded rods 32 are evenly distributed on the inner side of the buffer spring 3. The evenly distributed threaded rods 32 can assist the rubber damping ring 33 and the limiting plate 34 in damping the buffer plate 31, facilitating the reset of the buffer plate 31. The buffer plate 31 and the protective cover body 1 are arranged in parallel to each other. The parallel arrangement makes the absorption of impact by the buffer plate 31 more reliable.
[0035] The working principle of this utility model is as follows: When using the device, the drive motor 21 drives the active gear 22 to rotate, the active gear 22 drives the driven gear 23 to rotate, the driven gear 23 drives the lead screw 24 to rotate, which in turn drives the slider 25 and the protective cover body 1 to move along the guide box 2. During the movement, the roller 11 rolls along with it, thereby reducing the friction force when the protective cover body 1 moves. During the docking process of the protective cover body 1, the anti-collision pad 12 can reduce the collision between the protective cover body 1 and the protective cover body 1, increasing the service life of the device. When the device is protected, the position of the buffer plate 31 can be adjusted by rotating the nut on the threaded rod 32. When the buffer plate 31 is impacted, the buffer spring 3 absorbs the impact. The rubber damping ring 33 plays a damping role when the buffer spring 3 returns to its original position, thereby ensuring the device returns to its original position after absorbing the impact and ensuring the effect of the device in absorbing the impact.
[0036] It should be noted that, in this document, the terms “comprising,” “including,” or any other variations thereof are intended to cover 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 process, method, article, or apparatus.
[0037] This article uses specific examples to illustrate the principles and implementation methods of this utility model. The above examples are only for the purpose of helping to understand the method and core ideas of this utility model. The above description is only a preferred embodiment of this utility model. It should be noted that due to the limitations of textual expression, there are objectively infinite specific structures. For those skilled in the art, several improvements, modifications, or changes can be made without departing from the principles of this utility model, and the above technical features can also be combined in an appropriate manner. These improvements, modifications, changes, or combinations, or the direct application of the concept and technical solution of the utility model to other occasions without modification, should all be considered within the protection scope of this utility model.
Claims
1. A high-pressure protection device for a cubic press, comprising a protection cover body (1) and a buffer spring (3), characterized in that: The bottom of the protective cover body (1) is provided with a roller (11), and the outer ring of the protective cover body (1) is provided with a bumper pad (12), both sides of the protective cover body (1) are provided with a guide box (2), and the end of the guide box (2) is provided with a driving motor (21), the output end of the driving motor (21) is connected with a driving gear (22), the lower part of the driving gear (22) is connected with a driven gear (23) in a meshing mode, the shaft center of the driven gear (23) is provided with a lead screw (24), the lead screw (24) is provided with a sliding block (25), the sliding block (25) and the protective cover body (1) are connected in a bolted mode, the buffer spring (3) is arranged on the inner side of the protective cover body (1), the end of the buffer spring (3) is welded with a buffer plate (31), the inner side of the buffer plate (31) is welded with a threaded rod (32), the threaded rod (32) is provided with a rubber damping ring (33), and the inner side of the buffer plate (31) is welded with a limiting plate (34).
2. A high-pressure protection device for a cubic press according to claim 1, characterized in that: The bumper pad (12) and the protective cover body (1) are reinforced by glue, and the bumper pad (12) is hollow.
3. A high-pressure protection device for a cubic press according to claim 1, characterized in that: The lead screw (24) and the guide box (2) are arranged in parallel.
4. A high-pressure guard for a cubic press according to claim 1, characterized in that: The buffer springs (3) are distributed at equal intervals on the inner side of the protective cover body (1).
5. A high-pressure guard for a cubic press according to claim 1, characterized in that: The inner side of the buffer plate (31) is filled with soundproof sponge and rubber layer.
6. A high-pressure guard for a cubic press according to claim 1, characterized in that: The threaded rod (32) penetrates through the limiting plate (34) and is connected with the limiting plate (34) by using a nut.
7. A high-pressure guard for a cubic press according to claim 1, characterized in that: The threaded rods (32) are distributed at equal intervals on the inner side of the buffer spring (3).
8. A high-pressure guard for a cubic press according to claim 1, characterized in that: The buffer plate (31) and the protective cover body (1) are arranged in parallel.