Two-hole hinge lug convenient to replace for oil cylinder

Abstract

The utility model relates to the technical field of oil cylinder parts, and discloses a convenient-to-replace two-hole hinge lug for an oil cylinder, which comprises a first connecting component, fixed position adjusting components are mounted on two sides of the first connecting component, and the tail end of the first connecting component is mounted in the middle of a second connecting component. Limiting connecting assemblies are installed on the two sides of the second connecting assembly. Due to the fact that the fixed position adjusting assembly is installed on the device, when the device is used and installed, the position of the installation hole can be adjusted according to current different installation conditions, and therefore the device can be installed more conveniently and flexibly.

Description

Technical Field

[0001] This utility model relates to the technical field of hydraulic cylinder parts, specifically a two-hole hinge lug for hydraulic cylinders that is easy to replace. Background Technology

[0002] In hydraulic systems, the two-hole hinge design of the cylinder is crucial for equipment installation and maintenance. Traditional hinge structures often suffer from inconvenient replacement and complex installation, especially in applications requiring frequent disassembly or adjustment. To improve cylinder efficiency and maintenance convenience, a replaceable two-hole hinge design has gained increasing attention in recent years. This design optimizes the hinge structure and connection method, enabling quick disassembly and installation, reducing maintenance time and costs. Furthermore, this design enhances the hinge's load-bearing capacity and durability, making it suitable for various high-load and harsh operating conditions. Background research primarily focuses on material selection, structural optimization, and improved connection methods, aiming to achieve lightweight, high-strength, and easily replaceable hinges, thereby improving the overall performance and reliability of the cylinder.

[0003] Application number CN202321265432.6 discloses a hinge lug for a door leaf, relating to the field of hinge lug technology, including a hinge lug body; the hinge lug body has a reinforcing rib in the middle, with the left end of the reinforcing rib located on the right side of the outer ring surface of the connecting sleeve, and the right part of the reinforcing rib located in the middle of the mounting plate, with the reinforcing rib being wider on the left and narrower on the right; the hinge lug body is made of SMC material, and the outer surface of the hinge lug body is smoothly treated; the connecting sleeve adopts a frustum-shaped structure, and a hinge hole is opened in the middle of the connecting sleeve; the inner diameter of the hinge hole is one-third of the diameter of the hinge hole; the mounting plate has reinforcing strips in the middle of both the front and rear sides, and the reinforcing strips are perpendicular to the reinforcing rib. This utility model features a robust and sturdy material structure, and is molded for a longer service life. It also ensures a tighter and more secure installation with the door leaf, preventing misalignment. It can sufficiently support the weight of the door leaf, allowing for natural rotation and greater stability and reliability. However, it has shortcomings. When using this device, it cannot adjust the mounting hole position according to different installation environments, thus requiring specific materials for installation. Utility Model Content

[0004] The purpose of this invention is to provide a two-hole hinge lug for hydraulic cylinders that is easy to replace, which solves the problem that the mounting hole positioning position cannot be adjusted according to different installation environments when the device is in use, thus requiring certain materials when installing the device.

[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:

[0006] This utility model is a two-hole hinge lug for a hydraulic cylinder that is easy to replace, including a connecting component one, on both sides of the connecting component one a fixed position adjustment component, and the end of the connecting component one is installed in the middle of the connecting component two, and the two sides of the connecting component two are equipped with limit connecting components.

[0007] The fixed position adjustment component includes an adjustment rack groove, which is formed on both sides of the mounting page one. An adjustment toothed block is installed on one side of the adjustment rack groove. The adjustment toothed block is connected to the telescopic fixing block. An extrusion column is connected to the outer wall of the other side of the telescopic fixing block. A tough spring is installed at the end of the extrusion column.

[0008] Furthermore, the connecting component one includes an installation page one. The top side of the installation page one is connected to a movable rod via a return spring. The other side of the movable rod is limited and installed on the bottom inner side of the flip page. The return spring is limited and corresponds to the position of the movable groove. The movable groove is opened on one side of the flip page and is located on the side closer to the return spring. A limit rod is installed at the other end of the flip page.

[0009] Furthermore, the second connecting component includes a second mounting page, which has a mounting groove in the middle and limit holes on the corresponding two sides of the mounting groove. A flip page is connected inside the limit hole through a limit rod, and the flip page can move within the mounting groove.

[0010] Furthermore, the limiting connection assembly includes a limiting telescopic rod, a support spring is installed on the outer side of the limiting telescopic rod, and a limiting plate is installed at the end of the limiting telescopic rod. The limiting telescopic rod is limited and installed inside both sides of the second mounting page, and a clamping plate is connected to the other end of the limiting telescopic rod. A silicone pad is installed on the inner wall of the clamping plate, and the support spring is limited and installed between the second mounting page and the limiting plate.

[0011] Furthermore, an adjusting rack is installed inside one side of the adjusting rack groove, and an adjusting telescopic groove is provided on the inner wall of the other side of the adjusting rack groove. The adjusting rack and the adjusting tooth block limit each other. A tough spring and a pressing column are installed inside the adjusting telescopic groove for limiting, and the tough spring is limited between the inner wall of the adjusting telescopic groove and the end of the pressing column.

[0012] Furthermore, the telescopic fixing block has a mounting hole in the middle, and a fixing bolt is installed in the middle of the mounting hole.

[0013] This utility model has the following beneficial effects:

[0014] (1) The present invention provides a two-hole hinge lug for a hydraulic cylinder that is easy to replace. By installing a fixed position adjustment component on the device, the position of the mounting hole can be adjusted according to different installation conditions when using the device. This makes the installation of the device more convenient and flexible.

[0015] (2) The present invention provides a two-hole hinge lug for a hydraulic cylinder that is easy to replace. By installing a limit connection component on the device, the device can be temporarily installed by the limit connection component. When it needs to be fixed later, bolt-type fixing can be performed on the basis of the limit.

[0016] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description

[0017] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0018] Figure 1 This is a schematic diagram of the overall structure of a two-hole hinge lug for an easily replaceable hydraulic cylinder according to the present invention.

[0019] Figure 2 This is a schematic diagram of the limiting connection assembly for a two-hole hinge lug of a hydraulic cylinder that is easy to replace, according to the present invention.

[0020] Figure 3 This is a schematic diagram of the disassembled structure of a two-hole hinge lug for an easily replaceable hydraulic cylinder according to the present invention.

[0021] Figure 4 This is a schematic diagram of the fixed position adjustment assembly for a two-hole hinge lug of a hydraulic cylinder that is easy to replace, according to the present invention.

[0022] The attached diagram lists the components represented by each number as follows:

[0023] In the diagram: 1. Connecting component one; 2. Fixed position adjustment component; 3. Connecting component two; 4. Limiting connecting component; 101. Mounting page one; 102. Return spring; 103. Movable rod; 104. Movable groove; 105. Flipping page; 106. Limiting rod; 201. Adjusting rack groove; 202. Adjusting toothed block; 203. Telescopic fixing block; 204. Extrusion column; 205. Resilience spring; 301. Mounting page two; 302. Mounting groove; 303. Limiting hole; 401. Limiting telescopic rod; 402. Support spring; 403. Limiting plate; 404. Clamping plate; 405. Silicone pad; 2011. Adjusting rack; 2012. Adjusting telescopic groove; 2031. Mounting hole; 2032. Fixing bolt. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. 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.

[0025] Please see Figures 1-4 As shown, this utility model is a two-hole hinge lug for a hydraulic cylinder that is easy to replace, including a connecting component 1, fixed position adjusting components 2 are installed on both sides of the connecting component 1, and the end of the connecting component 1 is installed in the middle of the connecting component 2 3, and limit connecting components 4 are installed on both sides of the connecting component 2 3.

[0026] The fixed position adjustment assembly 2 includes an adjustment rack groove 201, which is formed on both sides of the mounting page 101. An adjustment toothed block 202 is installed on one side of the adjustment rack groove 201. The adjustment toothed block 202 is connected to the telescopic fixing block 203. An extrusion column 204 is connected to the outer wall of the other side of the telescopic fixing block 203. A tough spring 205 is installed at the end of the extrusion column 204.

[0027] By installing a fixed position adjustment component 2 on the device, the position of the mounting hole can be adjusted according to different installation conditions during installation, making the installation of the device more convenient and flexible. The fixed position adjustment component 2 achieves fine adjustment of the hinge position by adjusting the rack groove 201 and the adjusting toothed block 202. The adjusting toothed block 202 meshes with the adjusting rack 2011. The position of the toothed block 202 is adjusted manually or with tools, thereby changing the position of the telescopic fixing block 203. The telescopic fixing block 203 is provided with elastic support by the pressing column 204 and the toughness spring 205 to ensure that the adjusted position can be stably fixed. The toughness spring 205 provides elastic force in the adjusting telescopic groove 2012, so that the pressing column 204 can fit tightly against the inner wall of the adjusting rack groove 201 to prevent loosening.

[0028] The connecting component 1 includes a mounting page 101. A movable rod 103 is connected to the top side of the mounting page 101 via a return spring 102. The other side of the movable rod 103 is limited and installed on the bottom inner side of the flipping page 105. The return spring 102 corresponds to the position of the movable groove 104, which is located on one side of the flipping page 105 and is positioned closer to the return spring 102. A limit rod 106 is installed at the other end of the flipping page 105. The connecting component 1 is connected to the cylinder body via the mounting page 101. The movable rod 103 is connected to the flipping page 105 via the return spring 102, which provides elastic support, allowing the movable rod 103 to move flexibly within the movable groove 104. The flipping page 105 is connected to the connecting component 2 3 via the limit rod 106, thus realizing the flipping and limiting functions of the hinge.

[0029] The second connecting component 3 includes a second mounting page 301. The second mounting page 301 has a mounting groove 302 in the middle. Limiting holes 303 are opened on the corresponding two sides of the mounting groove 302. A flip page 105 is connected inside the limiting holes 303 through a limiting rod 106. The flip page 105 can move within the mounting groove 302. The second connecting component 3 is connected to external equipment such as a robotic arm or other connecting parts through the second mounting page 301. The mounting groove 302 and the limiting holes 303 are used to install and limit the flip page 105 to ensure that the hinge does not shift during operation. The flip page 105 moves within the mounting groove 302, and the hinge is flipped and fixed by the limiting rod 106.

[0030] The limiting connection assembly 4 includes a limiting telescopic rod 401. A support spring 402 is installed on the outer side of the limiting telescopic rod 401, and a limiting plate 403 is installed at the end of the limiting telescopic rod 401. The limiting telescopic rod 401 is limited and installed inside both sides of the mounting page 301. The other end of the limiting telescopic rod 401 is connected to a clamping plate 404. A silicone pad 405 is installed on the inner wall of the clamping plate 404. The support spring 402 is limited and installed between the mounting page 301 and the limiting plate 403. The limiting connection assembly 4 provides additional limiting and fixing functions through the limiting telescopic rod 401 and the support spring 402. The support spring 402 is installed between the mounting page 301 and the limiting plate 403 to provide elastic support, allowing the limiting telescopic rod 401 to extend and retract flexibly. The clamping plate 404 clamps the external connector through the silicone pad 405 to prevent it from sliding or loosening during operation.

[0031] An adjusting rack 2011 is installed inside one side of the adjusting rack groove 201, and an adjusting telescopic groove 2012 is opened on the inner wall of the other side of the adjusting rack groove 201. The adjusting rack 2011 and the adjusting tooth block 202 limit each other. A tough spring 205 and a pressing column 204 are installed inside the adjusting telescopic groove 2012, and the tough spring 205 is limited between the inner wall of the adjusting telescopic groove 2012 and the end of the pressing column 204.

[0032] The telescopic fixing block 203 has a mounting hole 2031 in the middle, and a fixing bolt 2032 is installed in the middle of the mounting hole 2031.

[0033] In use, connecting component 1 is used to connect the cylinder body and achieve flexible adjustment of the hinge lug through the movable rod 103 and the flipping plate 105. Fixed position adjusting component 2 is used to adjust the fixed position of the hinge lug, ensuring its installation stability and adaptability. Connecting component 3 cooperates with connecting component 1 and achieves a limiting connection of the hinge lug through the mounting groove 302 and the limiting hole 303. Limiting connecting component 4 is used to further fix the hinge lug, preventing it from loosening or shifting during operation. Connecting component 1 is connected to the cylinder body through mounting plate 101. The movable rod 103 is connected to the flipping plate 105 through the return spring 102, which provides elastic support, allowing the movable rod 103 to move flexibly within the movable groove 104. The flipping plate 105 is limited by the limiting hole 303. Rod 106 connects to connecting component 2 3 to realize the flipping and limiting functions of the hinge. Fixed position adjustment component 2 achieves fine adjustment of the hinge position through adjusting rack groove 201 and adjusting toothed block 202. Adjusting toothed block 202 meshes with adjusting rack 2011. The position of toothed block 202 is adjusted manually or with tools, thereby changing the position of telescopic fixing block 203. Telescopic fixing block 203 is provided with elastic support by pressing column 204 and toughness spring 205 to ensure that the adjusted position can be stably fixed. Toughness spring 205 provides elastic force in adjusting telescopic groove 2012, so that pressing column 204 can fit tightly against the inner wall of adjusting rack groove 201 to prevent loosening. Connecting component 2 3 is connected to external equipment such as robotic arm or other devices through mounting page 2 301. The mounting groove 302 and the limiting hole 303 are used to install and limit the hinge 105, ensuring that the hinge does not shift during operation. The hinge 105 moves within the mounting groove 302, and the hinge is flipped and fixed by the limiting rod 106. The limiting connection assembly 4 provides additional limiting and fixing functions through the limiting telescopic rod 401 and the support spring 402. The support spring 402 is installed between the mounting page 301 and the limiting plate 403 to provide elastic support, allowing the limiting telescopic rod 401 to extend and retract flexibly. The clamping plate 404 clamps the external connecting parts through the silicone pad 405 to prevent them from sliding or loosening during operation. During installation and adjustment, the connecting assembly 1 is connected to the cylinder body, and the position is adjusted by the fixed position adjustment assembly 2. The position of the hinge is finely adjusted by adjusting the meshing of the toothed block 202 and the adjusting rack 2011 to ensure accurate connection with external equipment. The telescopic fixing block 203 is fixed in the required position using the fixing bolt 2032, and the connecting component 2 3 is connected to the external equipment. The flipping page 105 moves in the mounting groove 302 through the limiting rod 106 to realize the flipping and limiting of the hinge. The limiting connecting component 4 clamps the external connecting parts through the clamping plate 404 and the silicone pad 405 to ensure the stability of the connection. During operation, the return spring 102 and the toughness spring 205 provide elastic support, allowing the hinge to adapt to the movement of the hydraulic cylinder. When replacement or maintenance is required, the hinge can be quickly disassembled and replaced by adjusting the toothed block 202 and the fixing bolt 2032.This design allows for easier disassembly and replacement of the hinge by adjusting the toothed block 202 and the fixing bolt 2032. The design of the limit connection component 4 and the fixed position adjustment component 2 ensures the stability of the hinge during operation. The position of the hinge is adjustable to adapt to different installation requirements and working environments.

[0034] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A replaceable two-hole hinge lug for a hydraulic cylinder, comprising a connecting assembly (1), characterized in that: Fixed position adjustment components (2) are installed on both sides of the first connecting component (1), and the end of the first connecting component (1) is installed in the middle of the second connecting component (3), and limit connecting components (4) are installed on both sides of the second connecting component (3). The fixed position adjustment assembly (2) includes an adjustment rack groove (201), which is opened on both sides of the mounting page (101). An adjustment toothed block (202) is installed on one side of the adjustment rack groove (201). The adjustment toothed block (202) is connected to the telescopic fixing block (203). An extrusion column (204) is connected to the outer wall of the other side of the telescopic fixing block (203). A tough spring (205) is installed at the end of the extrusion column (204).

2. The easily replaceable two-hole hinge lug for a hydraulic cylinder according to claim 1, characterized in that: The connecting component 1 (1) includes a mounting page 1 (101). The top side of the mounting page 1 (101) is connected to a movable rod (103) via a return spring (102). The other side of the movable rod (103) is limited and installed on the bottom inner side of the flip page (105). The return spring (102) is limited and corresponds to the position of the movable groove (104). The movable groove (104) is opened on one side of the flip page (105) and is located on the side closer to the return spring (102). The other end of the flip page (105) is equipped with a limiting rod (106).

3. The easily replaceable two-hole hinge lug for a hydraulic cylinder according to claim 1, characterized in that: The second connecting component (3) includes a second mounting page (301), which has a mounting groove (302) in the middle. Limiting holes (303) are provided on the corresponding two sides of the mounting groove (302). A flip page (105) is connected inside the limiting hole (303) through a limiting rod (106), and the flip page (105) can move within the mounting groove (302).

4. The easily replaceable two-hole hinge lug for a hydraulic cylinder according to claim 1, characterized in that: The limiting connection assembly (4) includes a limiting telescopic rod (401), a support spring (402) is installed on the outer side of the limiting telescopic rod (401), and a limiting plate (403) is installed at the end of the limiting telescopic rod (401). The limiting telescopic rod (401) is limited and installed inside both sides of the second mounting page (301), and a clamping plate (404) is connected to the other end of the limiting telescopic rod (401). A silicone pad (405) is installed on the inner wall of the clamping plate (404), and the support spring (402) is limited and installed between the second mounting page (301) and the limiting plate (403).

5. A two-hole hinge lug for a hydraulic cylinder that is easy to replace according to claim 1, characterized in that: An adjusting rack (2011) is installed inside one side of the adjusting rack groove (201), and an adjusting telescopic groove (2012) is opened on the inner wall of the other side of the adjusting rack groove (201). The adjusting rack (2011) and the adjusting tooth block (202) limit each other. A tough spring (205) and a pressing column (204) are installed inside the adjusting telescopic groove (2012), and the tough spring (205) is limited between the inner wall of the adjusting telescopic groove (2012) and the end of the pressing column (204).

6. A two-hole hinge lug for a hydraulic cylinder that is easy to replace according to claim 1, characterized in that: The telescopic fixing block (203) has a mounting hole (2031) in the middle, and a fixing bolt (2032) is installed in the middle of the mounting hole (2031).

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