Hydraulic mechanical protection device

By introducing a wrapping and positioning mechanism into the hydraulic machinery protection device, the problem of not being able to fix and clean the workpiece when it breaks is solved, making it convenient to fix and clean the workpiece and improving the working efficiency of the hydraulic machinery.

CN224183857UActive Publication Date: 2026-05-01龙口港集团有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
龙口港集团有限公司
Filing Date
2025-05-16
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

Existing hydraulic mechanical protection devices cannot effectively secure workpieces when they break, leading to inconvenience in cleaning and affecting work efficiency.

Method used

A hydraulic mechanical protection device was designed, comprising a wrapping mechanism, a transmission mechanism, and a positioning mechanism. The transmission mechanism drives the positioning mechanism to push the wrapping mechanism to wrap and position the workpiece. A hydraulic plate is used to shield the workpiece to prevent fragments from flying, and the broken workpiece is fixed on the top of the working plate.

Benefits of technology

This technology allows workpieces to be fixed on the top of the work plate after breakage, facilitating cleaning and improving the working efficiency of hydraulic machinery.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224183857U_ABST
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Abstract

The utility model discloses a hydraulic machine protection device which comprises a hydraulic machine, a wrapping mechanism and a transmission mechanism, the wrapping mechanism is arranged at the top of the hydraulic machine, the transmission mechanism comprises a connecting shell, electric telescopic rods are arranged on the two sides of the connecting shell, and the output ends of the electric telescopic rods are fixedly connected with a movable plate. A transmission shaft is fixedly connected to the interior of the moving plate, and the front face and the back face of the transmission shaft penetrate through the moving plate and extend to the exterior of the moving plate. By arranging the transmission mechanism, the positioning mechanism can be transmitted, the positioning mechanism pushes the wrapping mechanism to wrap a workpiece, when the machined workpiece is broken, due to the fact that a hydraulic plate is arranged at the top, the broken workpiece can only be left at the top of a working plate, a user can conveniently clean the workpiece, the broken workpiece can be fixed, and the work efficiency is improved. And a user can conveniently clean, so that the working efficiency of the hydraulic machine is ensured.
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Description

Technical Field

[0001] This utility model relates to the field of hydraulic press technology, specifically to a hydraulic machinery protection device. Background Technology

[0002] A hydraulic press is a machine that uses liquid as its working medium and is designed based on Pascal's principle to transfer energy to achieve various processes. A hydraulic press generally consists of three parts: the main machine (host), the power system, and the hydraulic control system. Hydraulic presses can be classified into valve hydraulic presses, liquid hydraulic presses, and engineering hydraulic presses.

[0003] Hydraulic presses require protective devices during operation. For example, Chinese patent disclosure (announcement number: CN211474589U) discloses a novel hydraulic machinery protective device, comprising a hydraulic press body and a protective mechanism. The hydraulic press body has a control console on its right side, with a controller mounted on the console. The bottom of the hydraulic press body has a base with two columns on it. A stabilizing rod is installed between the base and the columns to maintain structural stability. The upper and lower ends of the two columns are respectively equipped with a refrigeration chamber and a worktable. A support base is welded to the bottom of the worktable to ensure its stability. The refrigeration chamber is equipped with a liquid... The hydraulic mechanism passes through the refrigeration box, and rotating shafts are respectively provided on both sides of the refrigeration box. The front end of the hydraulic press body is provided with a protective cover, which is made of tempered glass. The operator can easily observe and perform hydraulic operations through the protective cover. When the pressure is too high and the object breaks, the protective cover can effectively prevent the flying fragments from injuring the operator. However, the above patent cannot fix the workpiece, making it difficult for the broken workpiece to be fixed and inconvenient for the user to clean up, thus affecting the working efficiency of the hydraulic machinery. Utility Model Content

[0004] To address the problems mentioned in the background art, the purpose of this utility model is to provide a hydraulic machinery protection device that is convenient for users to clean, thus solving the problem that hydraulic machinery protection devices are inconvenient for users to clean.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a hydraulic machinery protection device, comprising:

[0006] Hydraulic press;

[0007] A wrapping mechanism, which is mounted on top of the hydraulic press;

[0008] A transmission mechanism includes a connecting shell, on both sides of which are provided electric telescopic rods. A movable plate is fixedly connected to the output end of the electric telescopic rod. A transmission shaft is fixedly connected inside the movable plate. The front and back sides of the transmission shaft pass through the movable plate and extend to the outside of the movable plate. Pulling plates are provided at the front and rear ends of the surface of the transmission shaft. A connecting block is movably connected to the bottom of the pulling plate. A connecting rod is provided on the inner side of the pulling plate. The front and back sides of the connecting rod pass through to the outer side of the pulling plate.

[0009] As a preferred embodiment of this utility model, a positioning mechanism is provided at the top of the connecting rod. The positioning mechanism includes a lifting plate, and a transmission frame is fixedly connected to each of the four corners of the bottom of the lifting plate. The surface of the connecting rod is slidably connected to the inside of the transmission frame, and a push plate is fixedly connected to the top of the lifting plate.

[0010] As a preferred embodiment of this utility model, the hydraulic press includes a protective shell, the two sides of the bottom of the inner wall of the protective shell are fixedly connected to the bottom of the connecting block, the four corners of the top of the protective shell are fixedly connected to connecting rods, the top of the connecting rods are fixedly connected to a horizontal plate, the two sides of the top of the horizontal plate are fixedly connected to cylinders, and the bottom of the cylinders penetrates the horizontal plate and extends into the interior of the horizontal plate where a hydraulic plate is fixedly connected.

[0011] As a preferred embodiment of this utility model, the packaging mechanism includes a working plate, and two side baffles are movably connected to the top of the working plate on both sides by hinges. The front end and rear end of the top of the working plate are movably connected to the front and rear baffles by hinges. The outer sides of the front and rear baffles are in contact with the inner side of the push plate, and the outer sides of the side baffles are in contact with the inner side of the push plate.

[0012] As a preferred embodiment of this utility model, a slider is fixedly connected to the bottom of the movable plate, and sliding grooves are provided on both sides of the bottom of the protective shell, with the slider slidably connected to the sliding grooves.

[0013] As a preferred embodiment of this utility model, guide blocks are fixedly connected to both sides of the lifting plate, and guide grooves are provided on both sides of the inner wall of the protective shell, with the guide blocks and guide grooves being slidably connected.

[0014] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0015] 1. This utility model, by setting a transmission mechanism, can transmit power to the positioning mechanism, so that the positioning mechanism pushes the wrapping mechanism to wrap the workpiece. When the workpiece is broken during processing, due to the hydraulic plate at the top, the broken workpiece can only remain on the top of the working plate, which is convenient for the user to clean. The broken workpiece can be fixed, which is convenient for the user to clean, thereby ensuring the working efficiency of the hydraulic machinery.

[0016] 2. This utility model can drive the packaging mechanism by setting a positioning mechanism. The transmission mechanism drives the transmission frame to move upward, the transmission frame drives the lifting plate to move upward, the lifting plate drives the push plate to move upward, so that the push plate pushes the side baffles and the front and rear baffles to stand up.

[0017] 3. This utility model, by setting up a hydraulic press, can perform hydraulic processing on the workpiece. The user drives the cylinder, which drives the hydraulic plate to move downward, and the workpiece is hydraulically processed through the hydraulic plate. Attached Figure Description

[0018] Figure 1 This is a structural diagram of the present utility model;

[0019] Figure 2 This utility model Figure 1 A three-dimensional structural diagram of the package mechanism;

[0020] Figure 3 This utility model Figure 1 A three-dimensional structural diagram of the positioning mechanism;

[0021] Figure 4 This utility model Figure 1 A three-dimensional structural diagram of the transmission mechanism.

[0022] In the diagram: 1. Hydraulic press; 101. Protective shell; 102. Connecting rod; 103. Horizontal plate; 104. Cylinder; 105. Hydraulic plate; 2. Wrapping mechanism; 21. Working plate; 22. Side baffles; 23. Front and rear baffles; 3. Transmission mechanism; 31. Connecting shell; 32. Electric telescopic rod; 33. Moving plate; 34. Transmission shaft; 35. Pulling plate; 36. Connecting block; 37. Connecting rod; 4. Positioning mechanism; 41. Lifting plate; 42. Transmission frame; 43. Push plate; 5. Slider; 6. Slide groove; 7. Guide block; 8. Guide groove. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] like Figures 1 to 4 As shown, the present invention provides a hydraulic machinery protection device, comprising:

[0025] Hydraulic press 1;

[0026] Package mechanism 2 is located on top of hydraulic press 1;

[0027] The transmission mechanism 3 includes a connecting shell 31. Electric telescopic rods 32 are provided on both sides of the connecting shell 31. A movable plate 33 is fixedly connected to the output end of the electric telescopic rod 32. A transmission shaft 34 is fixedly connected inside the movable plate 33. The front and back of the transmission shaft 34 pass through the movable plate 33 and extend to the outside of the movable plate 33. Pulling plates 35 are provided at the front and rear ends of the surface of the transmission shaft 34. A connecting block 36 is movably connected to the bottom of the pulling plate 35. A connecting rod 37 is provided on the inner side of the pulling plate 35. The front and back of the connecting rod 37 pass through to the outer side of the pulling plate 35.

[0028] refer to Figure 3 The top of the connecting rod 37 is provided with a positioning mechanism 4, which includes a lifting plate 41. The four corners of the bottom of the lifting plate 41 are fixedly connected with a transmission frame 42. The surface of the connecting rod 37 is slidably connected to the inside of the transmission frame 42. The top of the lifting plate 41 is fixedly connected with a push plate 43.

[0029] As a technical optimization of this utility model, by setting a positioning mechanism 4, the packaging mechanism 2 can be driven. The transmission mechanism 3 drives the transmission frame 42 to move upward, the transmission frame 42 drives the lifting plate 41 to move upward, the lifting plate 41 drives the push plate 43 to move upward, so that the push plate 43 pushes the side baffles 22 and the front and rear baffles 23 to stand up.

[0030] refer to Figure 1 The hydraulic press 1 includes a protective shell 101. The two sides of the bottom of the inner wall of the protective shell 101 are fixedly connected to the bottom of the connecting block 36. The four corners of the top of the protective shell 101 are fixedly connected to connecting rods 102. The top of the connecting rods 102 is fixedly connected to a horizontal plate 103. The two sides of the top of the horizontal plate 103 are fixedly connected to cylinders 104. The bottom of the cylinders 104 penetrates the horizontal plate 103 and extends into the interior of the horizontal plate 103, where a hydraulic plate 105 is fixedly connected.

[0031] As a technical optimization of this utility model, by setting up a hydraulic press 1, the workpiece can be hydraulically processed. The user drives the cylinder 104, which drives the hydraulic plate 105 to move downward, and the workpiece is hydraulically processed through the hydraulic plate 105.

[0032] refer to Figure 2 The packaging mechanism 2 includes a working plate 21. Both sides of the top of the working plate 21 are movably connected to two side baffles 22 via hinges. The front and rear ends of the top of the working plate 21 are movably connected to front and rear baffles 23 via hinges. The outer sides of the front and rear baffles 23 are in contact with the inner side of the push plate 43, and the outer sides of the side baffles 22 are in contact with the inner side of the push plate 43.

[0033] As a technical optimization of this utility model, by setting up the wrapping mechanism 2, the workpiece can be positioned. The push plate 43 pushes the side baffles 22 and the front and rear baffles 23 to stand up, and the workpiece is positioned by the side baffles 22 and the front and rear baffles 23.

[0034] refer to Figure 2 The bottom of the movable plate 33 is fixedly connected to a slider 5, and the bottom of the protective shell 101 is provided with grooves 6 on both sides, and the slider 5 is slidably connected to the grooves 6.

[0035] As a technical optimization of this utility model, by setting the slider 5 and the slide groove 6, the moving plate 33 can be positioned to prevent the moving plate 33 from shaking when moving.

[0036] refer to Figure 2 Guide blocks 7 are fixedly connected to both sides of the lifting plate 41, and guide grooves 8 are opened on both sides of the inner wall of the protective shell 101. The guide blocks 7 and the guide grooves 8 are slidably connected.

[0037] As a technical optimization of this utility model, by setting guide block 7 and guide groove 8, the lifting plate 41 can be guided to prevent the lifting plate 41 from deviating when moving.

[0038] The working principle and usage process of this utility model are as follows: In use, the user places the workpiece on top of the work plate 21, then drives the electric telescopic rod 32. The electric telescopic rod 32 drives the moving plate 33 to move inward, which in turn drives the transmission shaft 34 to move inward. The transmission shaft 34 then drives the pulling plate 35 to move upward around the connecting block 36. The pulling plate 35 then drives the connecting rod 37 to move upward, which in turn drives the transmission frame 42 to move upward. The transmission frame 42 then drives the lifting plate 41 to move upward, and the lifting plate 41 then drives the pushing plate 43 to move upward. The push plate 43 pushes the side baffles 22 and the front and rear baffles 23 to stand up, and the workpiece is positioned by the side baffles 22 and the front and rear baffles 23. Then the cylinder 104 is driven, and the cylinder 104 drives the hydraulic plate 105 to move downward. The hydraulic plate 105 performs hydraulic processing on the workpiece. When the workpiece breaks, the hydraulic plate 105 shields the top of the workpiece, and the side baffles 22 and the front and rear baffles 23 protect the area around the workpiece to prevent workpiece fragments from flying. The fragments are kept only on the top of the work plate 21, which makes it convenient for the user to clean up.

[0039] In summary, this hydraulic machinery protection device, through the transmission mechanism 3, can drive the positioning mechanism 4, causing the positioning mechanism 4 to push the wrapping mechanism 2 to wrap the workpiece. When the workpiece breaks during processing, due to the hydraulic plate 105 at the top, the broken workpiece can only remain on the top of the working plate 21, thus facilitating cleaning by the user. The broken workpiece can be fixed, making it convenient for the user to clean, thereby ensuring the working efficiency of the hydraulic machinery.

[0040] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, 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.

[0041] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A hydraulic mechanical protection device, characterized in that, include: Hydraulic press (1); A wrapping mechanism (2) is disposed on top of the hydraulic press (1); The transmission mechanism (3) includes a connecting shell (31). Both sides of the connecting shell (31) are provided with electric telescopic rods (32). The output end of the electric telescopic rods (32) is fixedly connected to a moving plate (33). The inside of the moving plate (33) is fixedly connected with a transmission shaft (34). The front and back sides of the transmission shaft (34) pass through the moving plate (33) and extend to the outside of the moving plate (33). The front and rear ends of the surface of the transmission shaft (34) are provided with a pulling plate (35). The bottom of the pulling plate (35) is movably connected with a connecting block (36). The inside of the pulling plate (35) is provided with a connecting rod (37). The front and back sides of the connecting rod (37) pass through to the outside of the pulling plate (35).

2. The hydraulic machinery protection device according to claim 1, characterized in that: The top of the connecting rod (37) is provided with a positioning mechanism (4), which includes a lifting plate (41). The four corners of the bottom of the lifting plate (41) are fixedly connected with a transmission frame (42). The surface of the connecting rod (37) is slidably connected to the inside of the transmission frame (42). The top of the lifting plate (41) is fixedly connected with a push plate (43).

3. A hydraulic machinery protection device according to claim 2, characterized in that: The hydraulic press (1) includes a protective shell (101). The two sides of the bottom of the inner wall of the protective shell (101) are fixedly connected to the bottom of the connecting block (36). The four corners of the top of the protective shell (101) are fixedly connected to connecting rods (102). The top of the connecting rods (102) is fixedly connected to a horizontal plate (103). The two sides of the top of the horizontal plate (103) are fixedly connected to cylinders (104). The bottom of the cylinders (104) penetrates the horizontal plate (103) and extends into the interior of the horizontal plate (103) where a hydraulic plate (105) is fixedly connected.

4. A hydraulic machinery protection device according to claim 3, characterized in that: The packaging mechanism (2) includes a working plate (21). Both sides of the top of the working plate (21) are movably connected to two side baffles (22) via hinges. The front end and rear end of the top of the working plate (21) are movably connected to front and rear baffles (23) via hinges. The outer side of the front and rear baffles (23) contacts the inner side of the push plate (43), and the outer side of the side baffles (22) contacts the inner side of the push plate (43).

5. A hydraulic mechanical protection device according to claim 4, characterized in that: The bottom of the movable plate (33) is fixedly connected to a slider (5), and both sides of the bottom of the protective shell (101) are provided with sliding grooves (6), and the slider (5) is slidably connected to the sliding grooves (6).

6. A hydraulic mechanical protection device according to claim 5, characterized in that: Guide blocks (7) are fixedly connected to both sides of the lifting plate (41), and guide grooves (8) are opened on both sides of the inner wall of the protective shell (101). The guide blocks (7) and guide grooves (8) are slidably connected.

Citation Information

Patent Citations

  • Novel hydraulic machinery protection device

    CN211474589U