Hydraulic product ejection mechanism for hydraulic machine

By designing the sliding chute and spring support frame in the hydraulic press, the safety hazards of the hydraulic press when lifting heavy objects are solved, temporary support is achieved in the event of a failure, and the safety of the equipment is improved.

CN223131479UActive Publication Date: 2025-07-22NANTONG RENRENFA MASCH MFG CO LTD
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Patent Information

Application Number
CN202421680154.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-16
Publication Date
2025-07-22
Estimated Expiration
2034-07-16

AI Technical Summary

Technical Problem

The existing hydraulic press lacks temporary insurance measures when lifting heavy objects, resulting in safety hazards when hydraulic links fail.

Method used

A hydraulic product ejection mechanism is designed. By setting a slide chute and moving block in the box, the cooperation of springs and support frames is used to realize temporary support of the support block in the event of a failure, reducing the risk of the equipment.

Benefits of technology

It effectively avoids temporary support of the equipment in the event of failure, reduces safety hazards, and improves the safety and reliability of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The hydraulic product ejection mechanism for the hydraulic machine comprises a box body, sliding grooves are formed in the two sides of the inner wall of the box body, a moving block is connected into the box body in a sliding mode, supporting blocks are fixedly connected to the two sides of the moving block, and the supporting blocks are connected with the interiors of the corresponding sliding grooves in a sliding mode. An empty groove is formed in the box body and located on one side of the sliding groove. The hydraulic product ejection mechanism for the hydraulic machine has the advantages that in the process of ejecting the movable block, the movable block can drive the supporting block to move in the sliding groove, and the supporting block can extrude the supporting frame into the empty groove in the moving process; and when a preset position is reached, a spring can drive a connecting plate to enable a supporting frame to enter a sliding groove, so that a supporting block can be supported, the situation that the supporting frame can play a temporary supporting role when equipment breaks down is avoided, and the dangerous effect is further reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of hydraulic presses, in particular to a hydraulic product ejection mechanism for a hydraulic press. Background Art

[0002] A hydraulic press is a machine that uses a liquid as the working medium and is made according to Pascal's principle to transfer energy to achieve various processes. A hydraulic press generally consists of a main machine (host), a power system, and a hydraulic control system.

[0003] However, in the prior art, during the process of lifting heavy objects by the existing hydraulic press, since the existing hydraulic press does not have a temporary insurance measure, when a failure occurs in the hydraulic link, there are certain safety hazards in the overall equipment. In view of the above problems, we have introduced a hydraulic product ejection mechanism for a hydraulic press. Summary of the Utility Model

[0004] The utility model discloses a hydraulic product ejection mechanism for a hydraulic press, aiming to solve the technical problem that during the process of lifting heavy objects by the existing hydraulic press, since the existing hydraulic press does not have a temporary insurance measure, when a failure occurs in the hydraulic link, there are certain safety hazards in the overall equipment.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0006] A hydraulic product ejection mechanism for a hydraulic press includes a box body. Both sides of the inner wall of the box body are provided with sliding grooves. A moving block is slidably connected inside the box body. Both sides of the moving block are fixedly connected with support blocks, and the support blocks are slidably connected inside the corresponding sliding grooves. Inside the box body and on one side of the sliding grooves, empty grooves are respectively provided. Inside the empty grooves, connecting plates are slidably connected. One side of each connecting plate is equally spaced and fixedly connected with support frames, and one end of each support frame extends into the sliding groove. Springs are equally spaced and fixedly connected between the connecting plates and the empty grooves.

[0007] By setting, during the process of jacking up the moving block, the moving block can drive the support blocks to move inside the sliding grooves. During the movement of the support blocks, the support frames can be squeezed into the empty grooves. When reaching the predetermined position, the springs can drive the connecting plates to make the support frames enter the sliding grooves, so that the support blocks can be supported, thereby avoiding that the support frames can play a temporary support role when the equipment fails, and thus reducing the danger.

[0008] In a preferred solution, two first hydraulic presses are fixedly connected to both sides of the box body. The piston ends of the first hydraulic presses all extend into the box body and are rotatably connected with connecting rods, and the ends of the connecting rods far from the first hydraulic presses are rotatably connected with the moving block.

[0009] Through setting, by the operation of the first hydraulic press, the connecting rod is driven to jack up the moving block.

[0010] In a preferred solution, the top of the moving block is fixedly connected with second hydraulic presses at equal intervals, and a top plate is fixedly connected between the piston ends of the plurality of second hydraulic presses.

[0011] Through setting, when the height is insufficient, the second hydraulic press can be started to work, so that it drives the top plate to continue to rise.

[0012] In a preferred solution, connecting columns are fixedly connected to the sides of the connecting plate far away from the support block, and one ends of the connecting columns extend to the outside of the box body and are fixedly connected with limit blocks.

[0013] Through setting, by pulling the limit block, the connecting column drives the connecting plate to move.

[0014] In a preferred solution, anti-slip grooves are arranged at equal intervals on the top of the top plate.

[0015] Through setting, the anti-slip grooves can play an anti-slip role during the process of jacking up the article.

[0016] In a preferred solution, a protective cover is fixedly connected to the outside of the box body and on the outside of the first hydraulic press.

[0017] Through setting, the protective cover can protect the first hydraulic press.

[0018] The hydraulic product ejection mechanism for a hydraulic press provided by the present utility model has the following advantages:

[0019] First, during the process of jacking up the moving block, the moving block can drive the support block to move inside the sliding groove. During the movement of the support block, the support frame can be squeezed into the empty groove. When reaching the predetermined position, the spring can drive the connecting plate to make the support frame enter the inside of the sliding groove, so that it can support the support block. Furthermore, when the equipment fails, the support frame can play a temporary support role, thereby reducing the danger.

[0020] Second, by the operation of the first hydraulic press, the connecting rod is driven to jack up the moving block. When the height is insufficient, the second hydraulic press can be started to work, so that it drives the top plate to continue to rise. The anti-slip grooves can play an anti-slip role during the process of jacking up the article. By pulling the limit block, the connecting column drives the connecting plate to move. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 is a three-dimensional schematic diagram of a hydraulic product ejection mechanism for a hydraulic press proposed by the present utility model.

[0022] Figure 2 This is a sectional three-dimensional schematic diagram of a hydraulic product ejection mechanism for a hydraulic press proposed by the present utility model.

[0023] Figure 3 This is a sectional front view schematic diagram of a hydraulic product ejection mechanism for a hydraulic press proposed by the present utility model.

[0024] Figure 4 This is a sectional side view schematic diagram of a hydraulic product ejection mechanism for a hydraulic press proposed by the present utility model.

[0025] In the attached drawings: 1. Box body; 2. First hydraulic press; 3. Moving block; 4. Connecting rod; 5. Sliding groove; 6. Support block; 7. Empty groove; 8. Connecting plate; 9. Bracket block; 10. Spring; 11. Connecting column; 12. Limiting block; 13. Second hydraulic press; 14. Top plate; 15. Anti-slip groove; 16. Protective cover. Detailed implementation manners

[0026] Next, the technical solutions in the embodiments of the present application will be clearly and completely described in conjunction with the attached drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Usually, the components of the embodiments of the present application described and marked in the attached drawings here can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of the present application provided in the attached drawings is not intended to limit the scope of the present application to be protected, but only represents the selected embodiments of the present application. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative efforts belong to the scope of protection of the present application.

[0027] A hydraulic product ejection mechanism for a hydraulic press disclosed by the present utility model is mainly applied to a scenario where a temporary insurance measure is taken when there is no prevention of hydraulic link failures during the work of the hydraulic press for lifting heavy objects, and thus has a certain degree of danger.

[0028] Refer to Figure 1 and Figure 2 , a hydraulic product ejection mechanism for a hydraulic press, including a box body 1, sliding grooves 5 are opened on both sides of the inner wall of the box body 1, a moving block 3 is slidably connected inside the box body 1, support blocks 6 are fixedly connected to both sides of the moving block 3, the support blocks 6 are slidably connected to the inside of the corresponding sliding grooves 5, empty grooves 7 are opened inside the box body 1 and on one side of the sliding grooves 5, connecting plates 8 are slidably connected to the inside of the empty grooves 7, support frames 9 are fixedly connected at equal intervals on one side of the connecting plates 8, one ends of the support frames 9 all extend to the inside of the sliding grooves 5, and springs 10 are fixedly connected at equal intervals between the connecting plates 8 and the empty grooves 7.

[0029] In this embodiment: During the process of jacking up the moving block 3, the moving block 3 can drive the supporting block 6 to move inside the sliding groove 5. During the movement of the supporting block 6, it can squeeze the supporting frame 9 into the empty groove 7. When reaching the predetermined position, the spring 10 can drive the connecting plate 8 to make the supporting frame 9 enter the inside of the sliding groove 5, enabling it to support the supporting block 6. Thus, when the equipment fails, the supporting frame 9 can play a temporary supporting role, thereby reducing the danger.

[0030] Refer to Figure 1 and Figure 4 In a preferred embodiment, two first hydraulic presses 2 are fixedly connected to both sides of the box body 1. The piston ends of the first hydraulic presses 2 all extend into the box body 1 and are rotatably connected to a connecting rod 4. The ends of the connecting rod 4 far from the first hydraulic presses 2 are all rotatably connected to the moving block 3.

[0031] In this embodiment: Through the operation of the first hydraulic press 2, the connecting rod 4 is driven to jack up the moving block 3.

[0032] Refer to Figure 1 and Figure 3 In a preferred embodiment, a plurality of second hydraulic presses 13 are fixedly connected to the top of the moving block 3 at equal intervals, and a top plate 14 is fixedly connected between the piston ends of the plurality of second hydraulic presses 13.

[0033] In this embodiment: When the height is not enough, the second hydraulic press 13 can be started to work, driving the top plate 14 to continue rising.

[0034] Refer to Figure 1 and Figure 3 In a preferred embodiment, connecting columns 11 are fixedly connected to the sides of the connecting plate 8 far from the support block 9. One ends of the connecting columns 11 all extend to the outside of the box body 1 and are fixedly connected to limit blocks 12.

[0035] In this embodiment: By pulling the limit block 12, the connecting column 11 drives the connecting plate 8 to move.

[0036] Refer to Figure 1 and Figure 3 In a preferred embodiment, anti-slip grooves 15 are formed at equal intervals on the top of the top plate 14.

[0037] In this embodiment: The anti-slip grooves 15 can play an anti-slip role during the process of jacking up an object.

[0038] Refer to Figure 1 and Figure 3 In a preferred embodiment, a protective cover 16 is fixedly connected to the outside of the box body 1 and on the outside of the first hydraulic press 2.

[0039] In this embodiment, the first hydraulic press 2 can be protected by the protective cover 16.

[0040] Working principle: During use, when the moving block 3 is jacked up, the moving block 3 can drive the support block 6 to move inside the sliding groove 5. During the movement of the support block 6, the support frame 9 can be squeezed into the empty groove 7. When the predetermined position is reached, the spring 10 can drive the connecting plate 8 to make the support frame 9 enter the inside of the sliding groove 5, so that it can support the support block 6. Thus, when the equipment fails, the support frame 9 can play a temporary support role, thereby reducing the risk.

[0041] Through the operation of the first hydraulic press 2, the connecting rod 4 is driven to jack up the moving block 3. When the height is not enough, the second hydraulic press 13 can be started to work, driving the top plate 14 to continue rising. The anti-slip groove 15 can play an anti-slip role during the process of jacking up the article. By pulling the limit block 12, the connecting column 11 drives the connecting plate 8 to move.

[0042] The above is only a preferred specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. The substitution can be the substitution of part of the structure, device, and method steps, or a complete technical solution. Any equivalent substitution or change made according to the technical solution and the inventive concept of the present invention should be covered within the protection scope of the present invention.

Claims

1. A hydraulic product ejection mechanism for a hydraulic press, comprising a box body (1), characterized in that, On both sides of the inner wall of the box body (1), sliding grooves (5) are provided. A moving block (3) is slidably connected inside the box body (1). On both sides of the moving block (3), support blocks (6) are fixedly connected. The support blocks (6) are slidably connected inside the corresponding sliding grooves (5). Inside the box body (1) and on one side of the sliding grooves (5), empty grooves (7) are provided. Inside the empty grooves (7), connecting plates (8) are slidably connected. On one side of the connecting plates (8), support frames (9) are fixedly connected at equal intervals. One end of each support frame (9) extends into the sliding grooves (5). Between the connecting plates (8) and the empty grooves (7), springs (10) are fixedly connected at equal intervals.

2. The hydraulic product ejection mechanism for a hydraulic press according to claim 1, characterized in that, On both sides of the box body (1), two first hydraulic presses (2) are fixedly connected. The piston ends of the first hydraulic presses (2) extend into the box body (1) and are rotatably connected with connecting rods (4). The ends of the connecting rods (4) far from the first hydraulic presses (2) are rotatably connected with the moving block (3).

3. The hydraulic product ejection mechanism for a hydraulic press according to claim 1, characterized in that, On the top of the moving block (3), second hydraulic presses (13) are fixedly connected at equal intervals. Between the piston ends of the multiple second hydraulic presses (13), a top plate (14) is fixedly connected.

4. The hydraulic product ejection mechanism for a hydraulic press according to claim 1, characterized in that, On the side of the connecting plate (8) far from the support block (9), connecting columns (11) are fixedly connected. One end of each connecting column (11) extends to the outside of the box body (1) and is fixedly connected with a limiting block (12).

5. The hydraulic product ejection mechanism for a hydraulic press according to claim 3, characterized in that, On the top of the top plate (14), anti-slip grooves (15) are provided at equal intervals.

6. The hydraulic product ejection mechanism for a hydraulic press according to claim 1, wherein Outside the box body (1) and on the outside of the first hydraulic press (2), a protective cover (16) is fixedly connected.