High-performance protection device for oil cylinder

By designing a linkage protection device that includes a telescopic cylinder, a control board, a cylinder, and a buffer, the problem of cumbersome and easily damaged foam cardboard protection during the transportation of hydraulic cylinders is solved. This device achieves automatic clamping and top pressure protection of the hydraulic cylinders, improving the protection effect and service life.

CN223825360UActive Publication Date: 2026-01-23CHANGZHOU SMART ELECTRIC APPLIANCE CO LTD
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Patent Information

Application Number
CN202520317908.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-26
Publication Date
2026-01-23
Estimated Expiration
2035-02-26

AI Technical Summary

Technical Problem

The existing hydraulic cylinders are protected by foam cardboard during transportation, which is cumbersome and easily damaged, resulting in waste and a lack of efficient protective devices.

Method used

Design a high-performance protective device that includes a telescopic cylinder, control panel, cylinder, gripper, gear linkage and buffer. The linkage mechanism realizes automatic clamping and top pressure protection of the hydraulic cylinder, and the combination of buffer and enclosure structure reduces shaking.

Benefits of technology

It achieves automated clamping and top pressure protection of the hydraulic cylinder, reducing damage and displacement during transportation, and improving the protection effect and service life.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223825360U_ABST
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Abstract

The utility model relates to the technical field of oil cylinder protection, in particular to a high-performance protection device for an oil cylinder, which overcomes the defect of low transportation protection in the prior art and comprises a base, a telescopic cylinder is arranged above the base, a gasket is arranged at the telescopic end of the telescopic cylinder, a first spring is arranged in the telescopic cylinder, and a second spring is arranged in the telescopic cylinder. A gasket is arranged on the base, an oil cylinder is placed above the gasket, a supporting table is fixedly installed above the base, a first control plate is connected to the upper portion of the supporting table through a bearing, a second control plate is connected to the upper portion of the supporting table through a bearing, a control block is arranged at the bottom of the gasket, and a third control plate is connected to the outer side of the control block through a bearing. The other end of the third control panel is connected with the second control panel through a bearing, the upper portion of the first control panel is connected with a supporting frame through a bearing, and the bottom of the supporting frame is connected with the second control panel through a bearing.
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Description

TECHNICAL FIELD

[0001] The utility model relates to oil cylinder protection technical field, concretely is a kind of high-performance protection device for oil cylinder. BACKGROUND

[0002] Oil cylinder is a kind of hydraulic actuator that converts hydraulic energy into mechanical energy, mainly used to realize linear reciprocating motion or swing motion. It is composed of cylinder and cylinder cover, piston and piston rod, sealing device, buffer device and exhaust device, simple structure and reliable work.

[0003] The existing oil cylinder is mostly protected by foam paperboard during transportation to prevent damage during transportation, but the foam paperboard needs to be manufactured in advance, and the service life is low, and after wrapping the oil cylinder, it needs to be fixed again to prevent displacement, the overall protection process is cumbersome, and it is mostly disposable, resulting in waste.

[0004] Therefore, it is necessary to design a high-performance protection device for oil cylinder with strong practicability and good protection. INVENTION CONTENTS

[0005] The utility model aims at providing a kind of high-performance protection device for oil cylinder to solve the problems raised in the above background.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of high-performance protection device for oil cylinder, including base, the upper portion of the base is provided with telescopic cylinder, the telescopic end of the telescopic cylinder is provided with gasket, the inside of the telescopic cylinder is provided with first spring, the upper portion of the gasket is placed with oil cylinder.

[0007] According to the above technical scheme, the upper portion of the base is fixedly installed with support table, the upper portion of the support table is connected with first control panel by bearing, the upper portion of the support table is connected with second control panel by bearing, the bottom of the gasket is provided with control block, the outer side of the control block is connected with third control panel by bearing, the other end of the third control panel and second control panel are connected with each other by bearing, the upper portion of the first control panel is connected with support frame by bearing, the bottom of the support frame and second control panel are connected with each other by bearing.

[0008] According to the above technical scheme, the inner side of the support frame is provided with small-sized cylinder, the inner side of the small-sized cylinder is provided with clamping jaw.

[0009] According to the above technical scheme, the upper portion of the base is provided with support rod, the top of the support rod is connected with gear by bearing, the rear side of the gasket is provided with rack, the rack and gear are connected with each other by meshing, the outer side of the gear is provided with connecting plate.

[0010] According to the technical scheme, the front of the connecting plate is welded with a second spring, and the other end of the second spring is welded with a pressing block.

[0011] According to the technical scheme, the bottom of the base is provided with a protection plate, the outer side of the protection plate is provided with a buffer, the bottom of the buffer is provided with an antiskid plate, and the upper side of the protection plate is provided with an enclosing plate.

[0012] Compared with the prior art, the utility model has the advantages of:

[0013] (1) Through the setting of the gasket, the control block is lowered in the gasket lowering process, and the second control plate is pulled by the third control plate, so that the support frame is gathered to the middle in the horizontal direction by the first control plate, and the clamping jaw is gathered to the middle by the small air cylinder when the support frame is gathered to the middle, so that the oil cylinder is clamped, and the small air cylinder is contracted when the clamping jaw contacts the oil cylinder.

[0014] (2) Through the setting of the rack, the rack is lowered when the gasket is lowered, so that the gear rotates, the connecting plate rotates, the pressing block rotates, and then contacts the top of the oil cylinder, and the second spring is buffered, so that the protection effect of clamping on both sides and pressing on the top is formed;

[0015] (3) Through the setting of the buffer, the upper side of the protection plate is provided with the enclosing plate, the enclosing plate is protected all around, the buffer reduces the shaking caused by the bumping in the transportation process, the antiskid plate prevents displacement, and the protection effect is good. BRIEF DESCRIPTION OF DRAWINGS

[0016] Fig. 1 It is the overall three-dimensional structure schematic diagram of the utility model;

[0017] Fig. 2 It is the three-dimensional structure schematic diagram of the protection device of the utility model;

[0018] Fig. 3 It is the side structure schematic diagram of the protection device of the utility model;

[0019] In the drawing: 1, protection plate; 2, buffer; 3, antiskid plate; 4, enclosing plate; 5, base; 6, telescopic cylinder; 7, gasket; 8, support table; 9, first control plate; 10, second control plate; 11, third control plate; 12, control block; 13, first spring; 14, support frame; 15, small air cylinder; 16, clamping jaw; 17, oil cylinder; 18, support rod; 19, rack; 20, gear; 21, connecting plate; 22, second spring; 23, pressing block. DETAILED DESCRIPTION

[0020] Clearly, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0021] Please refer to Figs. 1-3 The present application provides a technical scheme: a high-performance protection device for an oil cylinder, comprising a base 5, a telescopic cylinder 6 arranged above the base 5, a gasket 7 arranged at the telescopic end of the telescopic cylinder 6, a first spring 13 arranged inside the telescopic cylinder 6, and an oil cylinder 17 placed above the gasket 7. The staff needs to place the oil cylinder 17 on the gasket 7, and then the weight of the oil cylinder 17 will press down the gasket 7, so as to drive the telescopic rod of the telescopic cylinder 6 to descend and compress the first spring 13, and then automatically start the protection device.

[0022] A support table 8 is fixedly installed above the base 5, a first control plate 9 is bearing-connected above the support table 8, a second control plate 10 is bearing-connected above the support table 8, a control block 12 is arranged at the bottom of the gasket 7, a third control plate 11 is bearing-connected outside the control block 12, the other end of the third control plate 11 is bearing-connected with the second control plate 10, a support frame 14 is bearing-connected above the first control plate 9, and the bottom of the support frame 14 is bearing-connected with the second control plate 10. In the descending process of the gasket 7, the control block 12 will be driven to descend, and at the same time, the third control plate 11 will pull the second control plate 10, so as to cooperate with the first control plate 9 to drive the support frame 14 to gather in the horizontal direction.

[0023] A small air cylinder 15 is arranged inside the support frame 14, and a clamping jaw 16 is arranged inside the small air cylinder 15. When the support frame 14 gathers in the middle, the clamping jaw 16 will be driven by the small air cylinder 15 to gather in the middle, so as to clamp the oil cylinder 17. At the same time, the small air cylinder 15 will contract and buffer when the clamping jaw 16 contacts the oil cylinder 17.

[0024] A support rod 18 is arranged above the base 5, a gear 20 is bearing-connected at the top of the support rod 18, a rack 19 is arranged at the rear side of the gasket 7, the rack 19 and the gear 20 are meshingly connected with each other, and a connecting plate 21 is arranged outside the gear 20. When the gasket 7 descends, the rack 19 will be driven to descend, so as to make the gear 20 rotate, thereby driving the connecting plate 21 to rotate, and forming linkage.

[0025] The front of the connecting plate 21 is welded with a second spring 22, the other end of the second spring 22 is welded with a pressing block 23, the connecting plate 21 rotates clockwise to drive the pressing block 23 to rotate, then will contact the top of the oil cylinder 17, at the same time the second spring 22 buffers, at this time the protection effect of two sides clamping and top pressing is formed;

[0026] The bottom of the base 5 is provided with a protection plate 1, the outer side of the protection plate 1 is provided with a buffer 2, the bottom of the buffer 2 is provided with an anti-skid plate 3, the top of the protection plate 1 is provided with an enclosing plate 4, the enclosing plate 4 protects all around, the buffer 2 reduces the shaking caused by the bumping in the transportation process, the anti-skid plate 3 prevents displacement, and the protection effect is good.

[0027] It is apparent for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, but can be implemented in other concrete forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be considered in all aspects as illustrative and not restrictive, and the scope of the present application is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and range of the equivalent elements of the claims are intended to be embraced in the present application. Any reference signs in the claims should not be considered as limiting the claims involved.

Claims

1. A high-performance protective device for hydraulic cylinders, comprising a base (5), characterized in that: A telescopic cylinder (6) is provided above the base (5), a gasket (7) is provided at the telescopic end of the telescopic cylinder (6), a first spring (13) is provided inside the telescopic cylinder (6), and an oil cylinder (17) is placed above the gasket (7).

2. The high-performance protective device for hydraulic cylinders according to claim 1, characterized in that: A support platform (8) is fixedly installed above the base (5). A first control plate (9) is connected to the upper part of the support platform (8) by a bearing. A second control plate (10) is connected to the upper part of the support platform (8) by a bearing. A control block (12) is provided at the bottom of the gasket (7). A third control plate (11) is connected to the outer side of the control block (12) by a bearing. The other end of the third control plate (11) is connected to the second control plate (10) by a bearing. A support frame (14) is connected to the upper part of the first control plate (9) by a bearing. The bottom of the support frame (14) is connected to the second control plate (10) by a bearing.

3. A high-performance protective device for hydraulic cylinders according to claim 2, characterized in that: A small cylinder (15) is provided on the inner side of the support frame (14), and a gripper (16) is provided on the inner side of the small cylinder (15).

4. A high-performance protective device for hydraulic cylinders according to claim 3, characterized in that: A support rod (18) is provided above the base (5). A gear (20) is connected to the top bearing of the support rod (18). A rack (19) is provided on the rear side of the gasket (7). The rack (19) and the gear (20) are meshed together. A connecting plate (21) is provided on the outer side of the gear (20).

5. A high-performance protective device for hydraulic cylinders according to claim 4, characterized in that: A second spring (22) is welded to the front of the connecting plate (21), and a pressing block (23) is welded to the other end of the second spring (22).

6. A high-performance protective device for hydraulic cylinders according to claim 5, characterized in that: The base (5) has a protective plate (1) at its bottom, a buffer (2) on the outside of the protective plate (1), an anti-slip plate (3) at the bottom of the buffer (2), and a surrounding plate (4) on the top of the protective plate (1).