Composite self-lubricating engineering plastic nylon sliding block

By installing a polytetrafluoroethylene pad on the inside of the slider body and setting up an oil trough system, the problem of insufficient lubricity and wear resistance of the engineering plastic nylon slider under extreme conditions is solved, achieving cost-effectiveness improvement.

CN223374911UActive Publication Date: 2025-09-23HUAI AN SHI HAI DA GONG CHENG SU LIAO YOU XIAN GONG SI
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Patent Information

Application Number
CN202422390621.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-30
Publication Date
2025-09-23
Estimated Expiration
2034-09-30

AI Technical Summary

Technical Problem

Existing engineering plastic nylon sliders are not as lubricating and wear-resistant as Teflon under extreme conditions, and are more expensive.

Method used

A polytetrafluoroethylene pad is installed inside the slide groove of the slider body, and lubricating oil is input between the pad and the guide rail through the oil supply groove and oil discharge groove system to enhance the lubrication effect.

Benefits of technology

The lubricity and wear resistance of the slider are improved, while the material consumption is reduced and the cost is reduced.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a composite self-lubricating engineering plastic nylon sliding block, which belongs to the technical field of nylon sliding blocks, and comprises a sliding block main body, a sliding chute is arranged on the bottom surface of the sliding block main body, a plurality of first connecting grooves are arranged on the inner side of the sliding chute, and a plurality of second connecting grooves are arranged on the outer side of the sliding chute. A plurality of first connecting grooves are formed in the outer side of the sliding groove and arranged in the length direction of the sliding groove, a cushion block is arranged in the sliding groove, the appearance of the cushion block is matched with that of the sliding groove, the cushion block is made of polytetrafluoroethylene, and a plurality of second connecting grooves are formed in the outer side of the cushion block and arranged in the length direction of the cushion block. And the inner side of the second connecting groove is embedded with the inner side of the first connecting groove. The utility model solves the problem that the existing engineering plastic nylon sliding block is made of a single material, so that the lubricating property and the wear resistance of the existing engineering plastic nylon sliding block are poorer than those of Teflon under extreme conditions, and the cost is higher because the sliding block is completely made of Teflon.
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Description

Technical Field

[0001] The utility model belongs to the technical field of nylon sliders, and more specifically relates to a composite self-lubricating engineering plastic nylon slider. Background Art

[0002] Nylon sliders, also known as nylon pads, are a common gasket material made of nylon. They have the characteristics of wear resistance, corrosion resistance, and high temperature resistance. They are widely used in many fields, including mechanical equipment, automotive industry, construction engineering, etc. Nylon sliders can work in low temperature environments and can also withstand high temperatures. They have good thermal stability, making them an ideal choice for a variety of application scenarios. In addition, nylon sliders also have the characteristics of wear resistance, corrosion resistance, and self-lubrication. Existing engineering plastic nylon sliders are made of a single material. Under extreme conditions, their lubricity and wear resistance may not be as good as Teflon. The cost of manufacturing sliders entirely from Teflon is relatively high. Therefore, a composite self-lubricating engineering plastic nylon slider is proposed. Utility Model Content

[0003] In response to the shortcomings of the existing technology, the utility model provides a composite self-lubricating engineering plastic nylon slider. By adding a pad on the inner side of the slide groove of the slider body, the pad is made of polytetrafluoroethylene, which improves the performance of the slider body while reducing the material usage. This solves the problem of the existing engineering plastic nylon slider proposed in the above background technology. Since it is made of a single material, its lubricity and wear resistance may be inferior to Teflon under extreme conditions, and the slider is made entirely of Teflon, which is expensive.

[0004] To achieve the above objectives, the present invention is implemented through the following technical solutions: a composite self-lubricating engineering plastic nylon slider, including a slider body, a slide groove is provided on the bottom surface of the slider body, a plurality of first connecting grooves are provided on the inner side of the slide groove, and the plurality of first connecting grooves are arranged along the length direction of the slide groove, a pad is provided inside the slide groove, the shape of the pad matches the shape of the slide groove, the pad is made of polytetrafluoroethylene, a plurality of second connecting grooves are provided on the outer side of the pad, the second connecting grooves are arranged along the length direction of the pad, and the inner side of the second connecting groove is embedded with the inner side of the first connecting groove.

[0005] As a preferred technical solution of the present invention, two first oil delivery grooves are provided on the top surface of the slider body, and the upper and lower ends of the two first oil delivery grooves are both threadedly connected with first screws.

[0006] As a preferred technical solution of the present invention, the two first oil delivery grooves are arranged along the height direction of the slider body.

[0007] As a preferred technical solution of the present invention, a second oil groove is opened on one side of the slider body, the second oil groove is perpendicular to the first oil groove, the second oil groove is connected to the first oil groove, the second oil groove is arranged along the width direction of the slider body, and both ends of the second oil groove are threadedly connected with a second screw.

[0008] As a preferred technical solution of the present invention, two third oil grooves are provided on both sides of the slider body, the two third oil grooves are arranged along the width direction of the slider body, the two third oil grooves are perpendicular to the first oil groove, the two third oil grooves are connected to the first oil groove, and the opposite ends of the two third oil grooves are threadedly connected with third screws.

[0009] As a preferred technical solution of the present invention, a first row of oil grooves is provided on both sides of the cushion block, the position of the first row of oil grooves corresponds to the position of the third oil delivery groove, and the interior of the first row of oil grooves is connected to the interior of the third oil delivery groove.

[0010] As a preferred technical solution of the present invention, a fourth oil groove is further provided on the top surface of the slider body, and the fourth oil groove is arranged along the height direction of the slider body. The fourth oil groove is perpendicular to the second oil groove, and the interior of the fourth oil groove is connected to the interior of the second oil groove. The upper end of the fourth oil groove is threadedly connected with a fourth screw, and a second row of oil grooves is provided on the top surface of the pad, and the interior of the second row of oil grooves is connected to the interior of the fourth oil groove.

[0011] The utility model provides a composite self-lubricating engineering plastic nylon slider, which has the following beneficial effects:

[0012] 1. This composite self-lubricating engineering plastic nylon slider is designed with a pad installed inside the slide groove of the slider body. Since the pad is made of polytetrafluoroethylene, it improves the performance of the slider body while reducing material consumption. This solves the problem that existing engineering plastic nylon sliders, which are made of a single material, may not have the lubricity and wear resistance of Teflon under extreme conditions, and the sliders made entirely of Teflon are more expensive.

[0013] 2. The composite self-lubricating engineering plastic nylon slider enters the first row of oil grooves and the second row of oil grooves on the pad through the first oil groove and the second oil groove, so that the lubricating oil enters the gap between the pad and the guide rail for lubrication, further improving the lubrication effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the overall structure of the composite self-lubricating engineering plastic nylon slider of the utility model.

[0015] Figure 2This is a schematic diagram of the disassembled structure of the composite self-lubricating engineering plastic nylon slider of the utility model.

[0016] Figure 3 This is a schematic diagram of the cross-sectional structure of the composite self-lubricating engineering plastic nylon slider of the utility model.

[0017] Figure 4 This is the composite self-lubricating engineering plastic nylon slider of the utility model Figure 3 A is an enlarged schematic diagram.

[0018] In the figure: 1. Slider body; 2. Slide groove; 3. First connecting groove; 4. Pad; 5. Second connecting groove; 6. First oil trough; 7. First screw; 8. Second oil trough; 9. Second screw; 10. Third oil trough; 11. Third screw; 12. First row of oil troughs; 13. Fourth oil trough; 14. Fourth screw; 15. Second row of oil troughs. DETAILED DESCRIPTION

[0019] The following embodiments of the present invention are described in further detail with reference to the accompanying drawings and examples. The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

[0020] In the description of this utility model, unless otherwise specified, "plurality" means two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front end," "rear end," "head," "tail," etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings and are intended solely to facilitate the description of this utility model and simplify the description. They do not indicate or imply that the devices or components referred to must have a specific direction, be constructed, or operate in a specific direction, and therefore should not be construed as limiting this utility model. Furthermore, the terms "first," "second," "third," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0021] In the description of this utility model, it should be noted that, unless otherwise specified or limited, the terms "connected" and "connection" should be understood in a broad sense. For example, they can refer to fixed connection, detachable connection, or integral connection; mechanical connection, electrical connection; direct connection, or indirect connection through an intermediary. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on the specific circumstances.

[0022] See also Figures 1 to 4The utility model provides a technical solution: a composite self-lubricating engineering plastic nylon slider, including a slider body 1, a slide groove 2 is opened on the bottom surface of the slider body 1, a plurality of first connecting grooves 3 are opened on the inner side of the slide groove 2, and the plurality of first connecting grooves 3 are arranged along the length direction of the slide groove 2, a pad 4 is provided inside the slide groove 2, the shape of the pad 4 matches the shape of the slide groove 2, the pad 4 is made of polytetrafluoroethylene, a plurality of second connecting grooves 5 are opened on the outer side of the pad 4, the second connecting grooves 5 are arranged along the length direction of the pad 4, and the inner side of the second connecting groove 5 is embedded with the inner side of the first connecting groove 3;

[0023] By adding a pad 4 to the inner side of the slide groove 2 of the slider body 1, since the pad 4 is made of polytetrafluoroethylene, the performance of the slider body 1 is improved while reducing the amount of material used. At the same time, the first connecting groove 3 on the slide groove 2 is engaged with the second connecting groove 5 on the pad 4, thereby increasing the contact area between the pad 4 and the slide groove 2 and increasing the stability of the fixation. Through the above process, the existing engineering plastic nylon slider is solved. Since it is a single material, its lubricity and wear resistance may be inferior to Teflon under extreme conditions, and the slider is made entirely of Teflon, which has a high cost.

[0024] Furthermore, two first oil delivery grooves 6 are provided on the top surface of the slider body 1, and the upper and lower ends of the two first oil delivery grooves 6 are threadedly connected with first screws 7, and the two first oil delivery grooves 6 are arranged along the height direction of the slider body 1. A second oil delivery groove 8 is provided on one side of the slider body 1, and the second oil delivery groove 8 is perpendicular to the first oil delivery groove 6. The second oil delivery groove 8 is connected to the first oil delivery groove 6, and the second oil delivery groove 8 is arranged along the width direction of the slider body 1. Both ends of the second oil delivery groove 8 are threadedly connected with second screws 9, and two third oil delivery grooves 10 are provided on both sides of the slider body 1. The two third oil delivery grooves 10 are arranged along the width direction of the slider body 1, and the two third oil delivery grooves 10 are perpendicular to the first oil delivery groove 6, and the two third oil delivery grooves 10 are connected to the first oil delivery groove 6. connected, the opposite ends of the two third oil grooves 10 are threadedly connected with a third screw 11, and a first row of oil grooves 12 are provided on both sides of the cushion block 4. The position of the first row of oil grooves 12 corresponds to the position of the third oil grooves 10, and the interior of the first row of oil grooves 12 is connected to the interior of the third oil groove 10. The top surface of the slider body 1 is also provided with a fourth oil groove 13, and the fourth oil groove 13 is arranged along the height direction of the slider body 1. The fourth oil groove 13 is perpendicular to the second oil groove 8, and the interior of the fourth oil groove 13 is connected to the interior of the second oil groove 8. The upper end of the fourth oil groove 13 is threadedly connected with a fourth screw 14, and the top surface of the cushion block 4 is provided with a second row of oil grooves 15, and the interior of the second row of oil grooves 15 is connected to the interior of the fourth oil groove 13;

[0025] The slider body 1 is provided with a first oil groove 6, a second oil groove 8, a third oil groove 10, and a fourth oil groove 13, and the outward openings are blocked by a first screw 7, a second screw 9, a third screw 11 and a fourth screw 14, so that the first oil groove 6, the second oil groove 8, the third oil groove 10, and the fourth oil groove 13 form a closed oil circuit. The lubricating oil is input through one of the oil grooves, and enters the first row of oil grooves 12 and the second row of oil grooves 15 on the cushion block 4 through the first oil groove 6 and the second oil groove 8, so that the lubricating oil enters the gap between the cushion block 4 and the guide rail for lubrication, thereby further improving the lubrication effect.

[0026] Specific usage and function of this embodiment: The utility model adds a pad 4 to the inner side of the slide groove 2 of the slider body 1. Since the pad 4 is made of polytetrafluoroethylene, the performance of the slider body 1 is improved while reducing the amount of material used. At the same time, the first connecting groove 3 on the slide groove 2 is engaged with the second connecting groove 5 on the pad 4, thereby increasing the contact area between the pad 4 and the slide groove 2 and improving the stability of the fixation.

[0027] The slider body 1 is provided with a first oil groove 6, a second oil groove 8, a third oil groove 10, and a fourth oil groove 13, and the outward openings are blocked by a first screw 7, a second screw 9, a third screw 11 and a fourth screw 14, so that the first oil groove 6, the second oil groove 8, the third oil groove 10, and the fourth oil groove 13 form a closed oil circuit. The lubricating oil is input through one of the oil grooves, and enters the first row of oil grooves 12 and the second row of oil grooves 15 on the cushion block 4 through the first oil groove 6 and the second oil groove 8, so that the lubricating oil enters the gap between the cushion block 4 and the guide rail for lubrication.

[0028] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A composite self-lubricating engineering plastic nylon slider, comprising a slider body (1), characterized in that: The bottom surface of the slider body (1) is provided with a slide groove (2), and a plurality of first connecting grooves (3) are provided on the inner side of the slide groove (2), and the plurality of first connecting grooves (3) are arranged along the length direction of the slide groove (2). A pad (4) is provided inside the slide groove (2), and the shape of the pad (4) matches the shape of the slide groove (2). The pad (4) is made of polytetrafluoroethylene. A plurality of second connecting grooves (5) are provided on the outer side of the pad (4), and the second connecting grooves (5) are arranged along the length direction of the pad (4). The inner side of the second connecting groove (5) is embedded with the inner side of the first connecting groove (3).

2. The composite self-lubricating engineering plastic nylon slider according to claim 1, characterized in that: Two first oil delivery grooves (6) are provided on the top surface of the slider body (1), and the upper and lower ends of the two first oil delivery grooves (6) are both threadedly connected with first screws (7).

3. The composite self-lubricating engineering plastic nylon slider according to claim 2, characterized in that: The two first oil delivery grooves (6) are arranged along the height direction of the slider body (1).

4. The composite self-lubricating engineering plastic nylon slider according to claim 2, characterized in that: A second oil delivery groove (8) is provided on one side of the slider body (1), the second oil delivery groove (8) and the first oil delivery groove (6) are perpendicular to each other, the second oil delivery groove (8) is connected to the first oil delivery groove (6), the second oil delivery groove (8) is arranged along the width direction of the slider body (1), and both ends of the second oil delivery groove (8) are threadedly connected with a second screw (9).

5. The composite self-lubricating engineering plastic nylon slider according to claim 4, characterized in that: Two third oil delivery grooves (10) are provided on both sides of the slider body (1), the two third oil delivery grooves (10) are arranged along the width direction of the slider body (1), the two third oil delivery grooves (10) are perpendicular to the first oil delivery groove (6), the two third oil delivery grooves (10) are connected to the first oil delivery groove (6), and the opposite ends of the two third oil delivery grooves (10) are threadedly connected with third screws (11).

6. The composite self-lubricating engineering plastic nylon slider according to claim 4, characterized in that: A first oil drain groove (12) is provided on both sides of the cushion block (4); the position of the first oil drain groove (12) corresponds to the position of the third oil delivery groove (10); and the interior of the first oil drain groove (12) is connected to the interior of the third oil delivery groove (10).

7. The composite self-lubricating engineering plastic nylon slider according to claim 6, characterized in that: The top surface of the slider body (1) is also provided with a fourth oil delivery groove (13), the fourth oil delivery groove (13) is arranged along the height direction of the slider body (1), the fourth oil delivery groove (13) is perpendicular to the second oil delivery groove (8), the interior of the fourth oil delivery groove (13) is connected to the interior of the second oil delivery groove (8), the upper end of the fourth oil delivery groove (13) is threadedly connected to a fourth screw (14), the top surface of the cushion block (4) is provided with a second row of oil grooves (15), the interior of the second row of oil grooves (15) is connected to the interior of the fourth oil delivery groove (13).