CN116085440B - Low friction lubrication gear - Google Patents

Abstract

The invention discloses a low-friction lubricating gear, which includes a mounting ring. T-shaped slots are evenly provided on the outside of one end of the back of the mounting ring. Multiple sets of T-shaped slots are provided with sliding sleeves inside that match them. T-shaped blocks, multiple sets of T-shaped blocks are provided with a tooth block on the outside, and three sets of limit guide grooves are provided on the inside of the installation ring. The interiors of the three sets of limit guide grooves are all slidingly provided with its The matching limiting slide rod; the present invention uses the first tooth block, the T-shaped block, the T-shaped slot, the coil spring, the clamping rod, the gear, the rotating rod, the second tooth block, the second annular slider and the second annular slide to interact with each other. Cooperating with it, the split structural design of the low-friction lubricated gear can be realized to facilitate the later replacement of the tooth block at the designated position, thereby reducing resource consumption and waste, and effectively increasing the service life of the low-friction lubricated gear. , which can further improve the practicality and convenience of its use.

Description

A low friction lubricated gear

Technical field

The invention relates to the technical field of gears, specifically a low-friction lubricated gear.

Background technique

Gears mainly achieve functions such as changing the speed and torque, changing the direction of movement, and changing the form of movement through transmission with other tooth-shaped mechanical parts. Due to the advantages of high transmission efficiency, accurate transmission ratio, and large power range, gear mechanisms are widely used in industrial products. When the gear teeth interlock with each other, the gear will drive the other gear to rotate to transmit power. Therefore, it is necessary to design a low-friction lubricated gear. .

The existing low-friction lubricated gears will have the following defects during use: 1. During the installation process of the existing low-friction lubricated gears, the gears of the specified model and size need to be installed on the adapted rotating shaft, and during installation During the process, the operator is required to use other fixing mechanisms to install and fix the gear and the rotating shaft. This installation method is not only cumbersome, but also inconvenient for the operator's later quick-disassembly work, thus reducing the installation time of the low-friction lubricated gear. Convenience and practicality of use; 2. Most of the existing low-friction lubricated gears are designed with an integrated structure. When some gears wear out during long-term use, most of them require disassembly and replacement of the entire gear. , this replacement method increases the consumption of gears and increases the waste of resources, thereby further reducing the convenience and practicality of its use.

Contents of the invention

The purpose of the present invention is to provide a low-friction lubricated gear to solve the following defects during use of the existing low-friction lubricated gear proposed in the above background technology: 1. During the use and installation process of the existing low-friction lubricated gear , the gears of the specified model and size need to be installed on the adapted rotating shaft, and operators are required during the installation process. Other fixing mechanisms are used to install and fix the gears and the rotating shaft. This installation method is not only cumbersome, but also It is also inconvenient for operators to perform quick disassembly work in the later stage, thereby reducing the convenience of installation and practicality of use of the low-friction lubricated gear; 2. Most of the existing low-friction lubricated gears are designed with an integrated structure, and when they are used for a long time When some gears are worn during use, most of them require disassembly and replacement of the entire gear. This replacement method increases the consumption of gears and wastes resources, thus further reducing the convenience and practicality of its use. The problem.

Technical solutions

In order to achieve the above object, the present invention provides the following technical solution: a low-friction lubricated gear, including a mounting ring. T-shaped slots are evenly provided on the outside of one end of the back of the mounting ring, and multiple sets of T-shaped slots are provided inside. The sliding sleeve is equipped with matching T-shaped blocks. Multiple sets of T-shaped blocks are provided with tooth blocks on the outside. Three sets of limiting guide grooves are provided on the inside of the mounting ring. The three sets of limiting guides are The inside of the groove is slidably provided with a matching limit slide rod. The three groups of limit slide rods are provided with arc-shaped clamping plates on the side close to them. There are three groups of and There are through-slots connected inside the limit guide grooves. The interiors of the three groups of through-slots are all slidably provided with extension rods connected to the limit slide rods. The outside of one end of the front face of the installation ring is provided with an adjustment and fixing component. A detachable snap component is provided on the inner side of one end of the back of the mounting ring.

Preferably, the adjustment and fixing assembly includes an annular slider, a fixed insertion rod, a hinged rod, a fixed slot and an annular chute. The annular chute is opened outside the front end of the installation ring. The annular chute is Fixed slots are evenly provided at one end of the back of the annular chute. The annular slider is provided with an annular slider that matches the annular slider, and the annular slider extends to the outside of the annular chute. There is a fixed insertion rod running through the middle position of the inner top of the block one, and the fixed insertion rod extends to the inside of the fixed slot and cooperates with each other. The inner side of the annular slide block one is hinged with three sets of hinged rods. The adjacent sides of the hinge rods are sleeved on the outside of the extension rod and cooperate with each other.

Preferably, the disassembly and engaging assembly includes a coil spring, a clamping rod, a gear, a rotating rod, a tooth block 2, an annular slide 2 and an annular slide 2. The annular slide 2 is opened on the inside of one end of the back of the installation ring, and the The inner sliding part of the annular slide 2 is provided with a matching annular slide block 2, and the annular slide block 2 extends to the outside of the annular slide 2. The inner side of the annular slide 2 is provided with a coil spring connected to the annular slide block 2. Two tooth blocks are evenly arranged on the outside of the two annular sliders, and there are multiple groups of the rotating levers. The multiple groups of the rotating levers are located directly below one end of the back of the mounting ring close to the T-shaped slot. The multiple groups of the rotating levers One end of the front side is provided with a clamping rod that matches the T-shaped slot and the T-shaped clamping block. Gears are provided on the outsides of the plurality of sets of rotating rods, and the gears and the tooth blocks mesh with each other.

Preferably, three sets of hinge seats are provided on the inner side of the annular slider one, and the three sets of hinge seats cooperate with the three sets of hinge rods.

Preferably, the front end of the annular slider 2 is provided with a handle, and the outside of the handle is evenly provided with anti-slip patterns.

Preferably, the outer sides of each of the groups of tooth blocks are covered with wear-resistant sleeves, and the wear-resistant sleeves are made of silicon carbide.

Preferably, an oil filling port is provided at the middle position inside the tooth block 1 of the multiple groups, and the oil filling port is connected to the bottoms of both sides of the tooth block 1.

Preferably, protective pads are provided on the adjacent sides of the three groups of arc-shaped clamping plates, and the protective pads are made of rubber material.

Preferably, the first annular chute, the first annular slider, the second annular slide and the second annular slider are all made of T-shaped structures.

The beneficial effects of the present invention are:

1. The present invention uses a mounting ring, an arc-shaped clamping plate, a limit guide groove, a limit slide rod, a through slot, an annular slider, a fixed insertion rod, a hinged rod, an annular chute, an extension rod and a fixed slot. The mutual cooperation of the low-friction lubricated gear can facilitate the installation of the low-friction lubricated gear on the rotating shafts of different types and sizes to improve its scope of application and flexibility of use. It can also facilitate its fixing and clamping work, and the operator does not need to use external equipment later A fixed engagement tool is installed to reduce the operator's work steps and improve its installation efficiency. The structural design of this component also facilitates the operator's later quick-disassembly work, thereby improving the practicality and use of this low-friction lubricated gear. Convenience.

2. The present invention utilizes the mutual cooperation of the first tooth block, the T-shaped clamping block, the T-shaped clamping groove, the coil spring, the clamping rod, the gear, the rotating rod, the second tooth block, the second annular slider and the second annular slider to achieve the low The split structural design of the friction lubricated gear facilitates the later replacement of the tooth block at the designated position, thereby reducing resource consumption and waste. It effectively increases the service life of the low friction lubricated gear, thereby further improving its Practicality and convenience of use.

Description of the drawings

Figure 1 is a front cross-sectional view of the present invention;

Figure 2 is a front view of the present invention;

Figure 3 is a back view of the present invention;

Figure 4 is a side cross-sectional view of the present invention;

Figure 5 is an enlarged view of A in Figure 4 of the present invention;

Fig. 6 is an enlarged view of B of Fig. 4 according to the present invention.

In the picture: 1. Installation ring; 2. Arc clamping plate; 3. Tooth block one; 4. T-shaped block; 5. T-shaped slot; 6. Limit slide rod; 7. Limit guide groove; 8. Through slot; 9. Ring slider 1; 10. Fixed insertion rod; 11. Hinge rod; 12. Ring slide 1; 13. Extension rod; 14. Fixed slot; 15. Coil spring; 16. Clamp rod ; 17. Gear; 18. Rotating rod; 19. Gear block 2; 20. Ring slider 2; 21. Ring slide 2.

Detailed ways

In order to make the purpose, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments These are part of the embodiments of this application, but not all of them. The components of the embodiments of the present application generally described and illustrated in the figures herein may be arranged and designed in a variety of different configurations.

Accordingly, the following detailed description of the embodiments of the application provided in the appended drawings is not intended to limit the scope of the claimed application, but rather to represent selected embodiments of the application. Based on the embodiments in this application, all other embodiments obtained by those of ordinary skill in the art without creative efforts fall within the scope of protection of this application.

It should be noted that, as long as there is no conflict, the embodiments and features in the embodiments of this application can be combined with each other.

It should be noted that similar reference numerals and letters represent similar items in the following figures, therefore, once an item is defined in one figure, it does not need further definition and explanation in subsequent figures.

In the description of the embodiments of the present application, it should be noted that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship in which the product of this application is commonly placed when used, or the orientation or positional relationship of this application. The orientation or positional relationship commonly understood by those skilled in the art, or the orientation or positional relationship commonly placed when the product of this application is used, is only for the convenience of describing this application and simplifying the description, and does not indicate or imply that the device or component referred to must be Having a specific orientation, being constructed and operating in a specific orientation, and therefore should not be construed as limiting the application. In addition, the terms "first", "second", "third", etc. are only used to distinguish descriptions and shall not be understood as indicating or implying relative importance.

In the description of the embodiments of the present application, it should also be noted that, unless otherwise clearly stated and limited, the terms "setting", "installation" and "connection" should be understood in a broad sense. For example, it can be a fixed connection or a fixed connection. It is a detachable connection or an integral connection; it can be a direct connection or an indirect connection through an intermediate medium. For those of ordinary skill in the art, the specific meanings of the above terms in this application can be understood on a case-by-case basis.

Please refer to Figures 1-6. The present invention provides a technical solution: a low-friction lubricated gear, including a mounting ring 1. T-shaped slots 5 are evenly provided on the outside of one end of the back of the mounting ring 1, and multiple sets of T-shaped slots 5 are provided. The interior of the sliding sleeve is equipped with matching T-shaped clamping blocks 4. Multiple sets of T-shaped clamping blocks 4 are provided with tooth blocks 13 on the outside. There are three sets of limiting guide grooves 7 on the inside of the mounting ring 1. Three sets of limiting guides 7 are provided on the inside. The inside of the guide groove 7 is slidably provided with a matching limit slide rod 6. The three groups of limit slide rods 6 are provided with an arc-shaped clamping plate 2 on the adjacent side. There are three sets of through slots 8 connected to the inside of the limit guide groove 7. The interior of the three sets of through slots 8 are all slidably provided with extension rods 13 connected to the limit slide rod 6. The outside of one end of the front end of the installation ring 1 is provided with an adjustment The fixing component facilitates the fixing and installation of rotating shafts of different sizes. The inner side of one end of the back of the mounting ring 1 is provided with a disassembly engaging component to facilitate the disassembly and replacement of part of the tooth blocks 3 to reduce resource waste.

As a preferred solution of this embodiment: the adjustment and fixing assembly includes an annular slider 9, a fixed insertion rod 10, a hinge rod 11, a fixed slot 14 and an annular chute 12. The annular chute 12 is opened with the front end of the installation ring 1 On the outside of the annular chute 12, fixed slots 14 are evenly provided at one end of the back of the annular chute 12. The inner sliding part of the annular chute 12 is provided with an annular slider 9 that matches it, and the annular slider 9 extends to the annular slide. A fixed insertion rod 10 is provided outside the slot 12 and in the middle of the top of the annular slider 9, and the fixed insertion rod 10 extends to the inside of the fixed slot 14 and cooperates with it. The inner side of the annular slider 9 The hinge is provided with three sets of hinge rods 11, and the adjacent sides of the three sets of hinge rods 11 are sleeved on the outside of the extension rod 13 and cooperate with each other to facilitate the fixed installation of rotating shafts of different sizes.

As a preferred solution for this embodiment: the disassembly engagement assembly includes a coil spring 15, a clamping rod 16, a gear 17, a rotating rod 18, a tooth block 19, an annular slide 20 and an annular slide 21. The annular slide 21 is opened with The inner side of one end of the back of the installation ring 1 and the inner sliding part of the annular slide 21 are provided with a matching annular slide block 20, and the annular slide block 20 extends to the outside of the annular slide 21. The inner side of the annular slide 21 is provided with The coil spring 15 is connected to the annular slider 20. The outer side of the annular slider 20 is evenly provided with two tooth blocks 19. There are multiple sets of rotating rods 18. The multiple sets of rotating rods 18 are located at one end of the back of the mounting ring 1 close to the T shape. Just below the card slot 5, one end of the front of the multiple sets of rotating rods 18 is provided with a clamping rod 16 that matches the T-shaped slot 5 and the T-shaped clamping block 4. The multiple sets of rotating rods 18 are provided with gears 17 on the outside. Moreover, the gear 17 and the second tooth block 19 mesh with each other, which facilitates the disassembly and replacement of part of the tooth blocks 3 to reduce waste of resources.

As a preferred solution of this embodiment: three sets of hinge seats are provided on the inner side of the annular slider 9, and the three sets of hinge seats cooperate with the three sets of hinge rods 11 to facilitate the hinged installation of the hinge rods 11.

As a preferred solution of this embodiment: the front end of the annular slider 20 is provided with a handle, and the outside of the handle is evenly provided with anti-slip patterns to facilitate pulling and turning.

As a preferred solution of this embodiment: the outer sides of the multiple sets of tooth blocks 3 are all covered with wear-resistant sleeves, and the wear-resistant sleeves are made of silicon carbide to facilitate improving wear resistance.

As a preferred solution of this embodiment: multiple groups of tooth blocks 3 are provided with oil filling ports at the middle positions inside them, and the oil filling ports are connected to the bottoms of both sides of the tooth blocks 1 3 to facilitate the later injection of lubricating oil.

As a preferred solution of this embodiment: the three sets of arc-shaped clamping plates 2 are all provided with protective pads on the adjacent sides, and the protective pads are made of rubber material to prevent pinch damage to the rotating shaft and improve the practicality of its use.

As a preferred solution of this embodiment: the annular chute 12 and the annular slider 9 and the annular slide 21 and the annular slider 220 are all made of a T-shaped structure, which facilitates the improvement of the annular chute 12 and the annular slider 1. 9. The annular slide block 21 and the annular slide block 20 are installed to ensure sliding stability.

Embodiment 1, as shown in Figures 3, 4, and 6, when disassembling the engaging assembly, the operator can directly pull the second annular slider 20 to slide inside the second annular slider 21 to rotate and stretch the coil spring 15. At the same time, the sliding of the ring slider 20 can drive the tooth block 19 to rotate. At this time, through the mutual meshing of the tooth block 19 and the gear 17, the gear 17 can drive the rotating rod 18 and the clamping rod 16 to rotate at the same time. , through the rotation of the clamping rod 16, the limiting engagement work of the T-shaped clamping block 4 can be released, so that the later operator can facilitate the disassembly and installation of the tooth block 13, and when the disassembly and replacement of the tooth block 13 is completed, Loosen the annular slider 220 and the elastic restoring force of the coil spring 15 can drive the rotating rod 18 and its above components to recover, so as to realize the limit installation work of the clamping rod 16 to the tooth block 13, and thus facilitate the operator to later install the part. Replacement and maintenance work of tooth block 1-3.

Embodiment 2, as shown in Figures 1, 2, 4, and 5, when the adjusting and fixing assembly is working, the operator can directly pull the fixing rod 10 to move it inside the annular slider 9 and disengage it from the fixing slot 14. inside to release the restriction on the annular slider 9 and its above components, and then the operator pulls the annular slider 9 to rotate and slide inside the annular slide 12. At this time, the annular slider 9 passes through The rotation of the hinge rod 11 can drive the hinge rod 11 to hinge movement, and then through the mutual connection between the hinge rod 11 and the extension rod 13, the hinge rod 11 can push the extension rod 13 to slide inside the through groove 8 during the movement, and then through the arc clamp The holding plate 2 realizes the installation and fixing work of the low-friction lubricated gear, and at the same time, it can be disassembled by the operator later, reducing the work steps. When the arc-shaped clamping plate 2 is fixed and clamped, the fixed inserting rod 10 is inserted into The interior of the fixed slot 14 realizes the fixing and limiting work of the fixed slot 14 and its above components.

Working principle: When the device is in use, the operator can first take the tooth block 3 to drive the T-shaped block 4 to insert into the T-shaped slot 5 to assemble the mounting ring 1 and the tooth block 3 work, and at the same time, it is convenient for the later operators to replace the tooth block 13 at the designated position to reduce the waste of resources. Finally, the fixing and disassembly functions of the tooth block 13 are realized by disassembling the engaging components. When After the tooth block 3 and the mounting ring 1 are assembled, the operator can take the mounting ring 1 and its above components and sleeve them to the outside of the rotating shaft at the designated position, and then by adjusting the fixing assembly, the extension rod 13 can be pushed in the through slot 8 slides internally, so that the extension rod 13 pushes the limit slide rod 6 to slide inside the limit guide groove 7, so that the limit slide rod 6 can drive the arc-shaped clamping plate 2 to work away from or close to facilitate the realization of different sizes. The rotating shaft is fixed and installed without the operator needing to use other fixing tools, which improves the later disassembly efficiency.

The above are only preferred embodiments of the present application and are not intended to limit the present application. For those skilled in the art, the present application may have various modifications and changes. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of this application shall be included in the protection scope of this application.

Claims (7)

1. A low friction lubricated gear comprising a mounting ring (1), characterized in that: t-shaped clamping grooves (5) are uniformly formed in the outer side of one end of the back of the mounting ring (1), a plurality of groups of T-shaped clamping blocks (4) matched with the T-shaped clamping grooves are sleeved in a sliding mode, a tooth block I (3) is arranged on the outer side of each T-shaped clamping block (4), three groups of limit guide grooves (7) are formed in the inner side of the mounting ring (1), limit slide bars (6) matched with the limit guide grooves are arranged in the three groups of limit guide grooves (7) in a sliding mode, arc-shaped clamping plates (2) are arranged on the side, close to the limit slide bars (6), of each three groups of through grooves (8) are formed in the inner side of one end of the front of the mounting ring (1), extension rods (13) connected with the limit slide bars (6) are arranged in the inner side of each through groove (8) in a sliding mode, an adjusting and fixing assembly is arranged on the outer side of one end of the front of the mounting ring (1), and a disassembling and clamping assembly is arranged on the inner side of one end of the back of the mounting ring (1);

the adjusting and fixing assembly comprises an annular sliding block I (9), a fixed inserting rod (10), a hinging rod (11), a fixed slot (14) and an annular sliding groove I (12), wherein the annular sliding groove I (12) is arranged on the outer side of one end of the front face of the mounting ring (1), the fixed slot (14) is uniformly arranged on one end of the back face of the inner part of the annular sliding groove I (12), the annular sliding block I (9) matched with the annular sliding groove I is arranged in a sliding manner, the annular sliding block I (9) extends to the outer part of the annular sliding groove I (12), the fixed inserting rod (10) penetrates through the middle position of the inner top of the annular sliding block I (9), the fixed inserting rod (10) extends to the inner part of the fixed slot (14) and is matched with the fixed inserting rod, three groups of hinging rods (11) are hinged on the inner side of the annular sliding block I (9), and one sides, close to the hinging rods (11) are sleeved on the outer part of the extending rod (13) and are matched with the extending rod;

the disassembly clamping assembly comprises a coil spring (15), a clamping rod (16), a gear (17), a rotating rod (18), a tooth block two (19), an annular sliding block two (20) and an annular sliding block two (21), wherein the annular sliding block two (21) is arranged on the inner side of one end of the back of the installation ring (1), the annular sliding block two (20) matched with the annular sliding block two (21) is arranged in a sliding manner in the annular sliding block two (21), the annular sliding block two (20) extends to the outer part of the annular sliding block two (21), the inner side of the annular sliding block two (21) is provided with the coil spring (15) connected with the annular sliding block two (20), the outer side of the annular sliding block two (20) is uniformly provided with the tooth block two (19), the rotating rod (18) is provided with a plurality of groups, the rotating rod (18) is positioned under the position, close to the T-shaped clamping groove (5), on the front end of the rotating rod (18) is provided with the clamping rod (16) matched with the T-shaped clamping groove (5) and the T-shaped clamping block (4), and the outer sides of the rotating rod (18) are provided with the gear (17) and the tooth block two (17) meshed with each other.

2. A low friction lubricated gear according to claim 1, wherein: the inner side of the annular sliding block I (9) is provided with three groups of hinging seats, and the three groups of hinging seats are mutually matched with the three groups of hinging rods (11).

3. A low friction lubricated gear according to claim 1, wherein: the front one end of the annular sliding block II (20) is provided with a handle, and the outer side of the handle is uniformly provided with anti-skidding patterns.

4. A low friction lubricated gear according to claim 1, wherein: the outer sides of the tooth blocks I (3) are sleeved with wear-resistant sleeves, and the wear-resistant sleeves are made of silicon carbide materials.

5. A low friction lubricated gear according to claim 1, wherein: the middle positions inside the tooth blocks I (3) are provided with oil filling ports, and the oil filling ports are communicated with the tooth blocks I (3) at the bottoms of the two sides.

6. A low friction lubricated gear according to claim 1, wherein: the three groups of arc clamping plates (2) are provided with protection pads on the sides close to each other, and the protection pads are made of rubber materials.

7. A low friction lubricated gear according to claim 1, wherein: the annular sliding groove I (12) and the annular sliding block I (9), the annular sliding block II (21) and the annular sliding block II (20) are made of T-shaped structures.