Worm with lubricating assembly

Abstract

The utility model discloses a worm with a lubricating assembly. The worm comprises a worm assembly, an oil inlet assembly, a conveying assembly, an oil outlet ball and a connecting assembly. The worm assembly comprises a worm body, an oil storage groove is formed in the worm body, two sets of oil inlet grooves are formed in the outer arc face of the worm body, multiple sets of oil outlet grooves are formed in the middle of the outer arc face of the worm body, and the two sets of oil inlet grooves and the multiple sets of oil outlet grooves are all communicated with the oil storage groove. The conveying assembly comprises a rotating rod rotationally installed in the oil storage tank, two sets of spiral blades are fixedly installed on the outer arc face of the rotating rod, an eccentric balance weight rod is fixedly installed in the middle of the spiral blades in a penetrating mode, and the outer arc face of the eccentric balance weight rod is away from the outer arc face of the rotating rod. According to the worm, the effect of lubricating the spiral teeth on the worm body is achieved, lubricating oil can be automatically added to the spiral teeth for a long time, and the use efficiency of the worm is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to worm technology field, concretely relates to a worm with lubricating assembly. BACKGROUND

[0002] Worm is a gear with one or several helical teeth, usually meshed with worm gear to constitute staggered shaft gear pair, worm drive is often used to transmit motion and power between two staggered shafts, usually two shaft staggered angles are 90 DEG, the indexing surface of worm can be cylindrical surface, conical surface or toric surface, common types include archimedes worm, involute worm, normal straight profile worm and conical envelope cylindrical worm, such transmission has compact structure, large transmission ratio, stable transmission and reliable self-locking under certain conditions and the like advantages.

[0003] The existing worm generally smears lubricating oil at the helical tooth, since there is great friction and wear risk in the worm transmission process, therefore needs appropriate lubricating oil to protect the transmission part, lubricating oil can form a thin film on the worm surface, reduces the direct contact between metals, thereby reduces the friction and wear, prolongs the service life of worm, and the worm and worm gear rotate at high speed in the running process, cannot meet the long time running by the self-lubricating oil of the equipment itself, needs to frequently stop the worm operation and add lubricating oil, seriously reduces the worm operation efficiency. SUMMARY

[0004] The utility model discloses a worm with lubricating assembly, through the oil storage groove that setting up inside worm body, through the oil inlet component and inject lubricating oil into the inside of oil storage groove, through the rotation of conveying component and deliver lubricating oil to the oil outlet groove in the middle of worm, through the rotation of oil outlet ball, and lubricating oil is discharged, thereby realizes the effect of lubricating on the helical tooth of worm body, to solve the problem in the background art.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] A worm with lubricating assembly, including worm assembly, oil inlet component, conveying component, oil outlet ball, connecting component, the worm assembly includes worm body, the inside of worm body is set up with oil storage groove, the outer arc surface of worm body is set up with two groups of oil inlet groove, the middle part of the outer arc surface of worm body is set up with several groups of oil outlet groove, two groups of oil inlet groove and several groups of oil outlet groove are all linked with oil storage groove, the conveying component includes the rotation installation of oil storage groove inside rotation rod, the outer arc surface of rotation rod is fixedly installed with two groups of spiral leaves, the middle part of spiral leaf is fixedly installed with eccentric counterweight rod in the mode of penetrating, the outer arc surface of eccentric counterweight rod is away from the outer arc surface of rotation rod.

[0007] The middle part of the worm body is fixedly provided with a helical tooth, and the inner side of the helical tooth and the outer side of the worm body form a gear slot.

[0008] Preferably, the inner side of each of the plurality of groups of oil outlet grooves is rollingly provided with a group of oil outlet balls, and one side of the plurality of groups of oil outlet balls penetrates the oil outlet groove to the inside of the gear slot.

[0009] Preferably, the oil inlet assembly comprises an oil inlet pipe fixedly provided in the inner side of the oil inlet groove, one end of the oil inlet pipe penetrates to the inside of the oil storage groove, and a universal oil inlet hole is formed in the left end of the oil inlet pipe.

[0010] Preferably, the inside of the oil inlet pipe is fixedly welded with a spring, one end of the spring is fixedly welded with a sealing cover, and one side of the sealing cover is attached to the right end of the oil inlet pipe under the action of the spring.

[0011] Preferably, the two groups of helical leaves are arranged in opposite rotating directions, and the outer sides of the two groups of helical leaves are attached to the inner side wall of the oil storage groove.

[0012] Preferably, the connecting assembly comprises two groups of connecting rings, one end of each of the two groups of connecting rings is fixedly provided at both ends of the worm body, and a plurality of concave grooves are formed in the inner side of the connecting ring.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] The utility model discloses a worm body inside the oil storage groove, the oil inlet assembly is used for injecting lubricating oil into the inside of the oil storage groove, through the setting of the conveying assembly, when the worm body rotates, the helical leaf and the rotating rod are driven by the eccentric weight rod and have a rotating speed difference with the worm body, which is equivalent to the rotation of the helical leaf and the rotating rod in the worm body, so that the helical leaf rotates and transports the lubricating oil to the oil outlet groove in the middle part of the worm body, and the lubricating oil is discharged through the rotation of the oil outlet ball, thereby realizing the lubricating effect of the helical tooth on the worm body, and the helical tooth can be automatically added with lubricating oil for a long time, and the use efficiency of the worm is improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the whole structure schematic diagram of the utility model;

[0016] Figure 2 It is the inside structure schematic diagram of the worm body of the utility model;

[0017] Figure 3 It is the installation structure schematic diagram of the conveying assembly of the utility model;

[0018] Figure 4 It is the exploded structure schematic diagram of the oil inlet assembly of the utility model;

[0019] Figure 5The utility model discloses a conveying assembly partial structure schematic view.

[0020] In the drawing: 1, worm assembly;11, worm body;12, spiral tooth;13, tooth groove;14, oil storage groove;15, oil inlet groove;16, oil outlet groove;2, oil inlet assembly;21, oil inlet pipe;22, sealing cover;23, oil inlet hole;24, spring;3, conveying assembly;31, rotating rod;32, spiral blade;33, eccentric weight bar;4, oil outlet ball;5, connecting assembly;51, connecting ring;52, concave groove. DETAILED DESCRIPTION

[0021] The technical scheme in the embodiments of the utility model will be apparently and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skilled in the art without creative work belong to the range of the utility model protection.

[0022] Please refer to Figures 1-5 The utility model provides a kind of worm with lubricating assembly, including worm assembly 1, oil inlet assembly 2, conveying assembly 3, oil outlet ball 4, connecting assembly 5, worm assembly 1 includes worm body 11, the inside of worm body 11 is provided with oil storage groove 14, the outer arc surface of worm body 11 is provided with two groups of oil inlet groove 15, the middle part of the outer arc surface of worm body 11 is provided with as group oil outlet groove 16, two groups of oil inlet groove 15 and several groups of oil outlet groove 16 are communicated with oil storage groove 14, conveying assembly 3 includes rotating installation in the inside of oil storage groove 14 rotating rod 31, the outer arc surface of rotating rod 31 is fixedly installed with two groups of spiral blade 32, the middle part of spiral blade 32 is fixedly installed with eccentric weight bar 33 in penetration, the outer arc surface of eccentric weight bar 33 is away from the outer arc surface of rotating rod 31.

[0023] When using, connecting assembly 5 can be quickly installed in the place of specified work of worm body 11, improve the efficiency of worm body 11 installation, by the oil storage groove 14 set in the inside of worm body 11, lubricating oil is injected into the inside of oil storage groove 14 by oil inlet assembly 2, by the setting of conveying assembly 3, when worm body 11 rotates, spiral blade 32 and rotating rod 31 are driven under eccentric weight bar 33 and there is rotational speed difference with worm body 11, equivalent to spiral blade 32 and rotating rod 31 rotate in the inside of worm body 11, therefore, spiral blade 32 rotates and conveying lubricating oil to the oil outlet groove 16 in the middle part of worm body 11, by the rotation of oil outlet ball 4, lubricating oil is discharged, thereby realizing the effect of lubricating on the spiral tooth 12 of worm body 11, greatly reduce the number of lubricating oil addition, improve the use efficiency of worm.

[0024] Specifically, the middle part of the worm body 11 is fixedly installed with the spiral tooth 12, and the inner side of the spiral tooth 12 forms the tooth groove 13 with the outer side of the worm body 11. The above design realizes the meshing connection effect of the worm body 11 and the turbine through the connection relationship between the spiral tooth 12 and the tooth groove 13.

[0025] Specifically, the inside of each group of oil outlet grooves 16 is rollingly installed with a group of oil outlet balls 4, and one side of the oil outlet balls 4 penetrates the oil outlet groove 16 to the inside of the tooth groove 13. The above design uses the connection relationship among the oil outlet ball 4, the oil outlet groove 16, and the tooth groove 13, and the rotation of the oil outlet ball 4 drives the lubricating oil to be discharged from the oil outlet groove 16 to the inside of the tooth groove 13, thereby realizing the lubrication effect of the spiral tooth 12.

[0026] Specifically, the oil inlet assembly 2 includes an oil inlet pipe 21 fixedly installed in the inside of the oil inlet groove 15, one end of the oil inlet pipe 21 penetrates to the inside of the oil storage groove 14, and the left end of the oil inlet pipe 21 is provided with a universal oil inlet hole 23. The above design uses the universal oil injection equipment to discharge the lubricating oil into the inside of the oil inlet pipe 21 through the oil inlet hole 23, and the lubricating oil is discharged into the inside of the oil storage groove 14 through the oil inlet pipe 21, thereby realizing the effect of quickly injecting the lubricating oil into the oil storage groove 14.

[0027] Specifically, the inside of the oil inlet pipe 21 is fixedly welded with a spring 24, one end of the spring 24 is fixedly welded with a sealing cover 22, and one side of the sealing cover 22 is attached to the right end of the oil inlet pipe 21 under the action of the spring 24. The above design uses the connection relationship among the oil inlet pipe 21, the sealing cover 22, and the spring 24, and under the pressure of the external equipment during oil injection, the sealing cover 22 moves to the right side, thereby realizing the effect of discharging the lubricating oil into the inside of the oil storage groove 14. When the oil injection is stopped, the sealing cover 22 is reattached to one end of the oil inlet pipe 21 under the action of the spring 24, thereby realizing the effect of improving the sealing performance of the oil storage groove 14.

[0028] Specifically, the two groups of spiral leaves 32 are arranged in opposite rotation directions. The above design realizes the effect that the two groups of spiral leaves 32 both deliver the lubricating oil to the middle oil outlet groove 16 through the rotation directions of the two groups of spiral leaves 32, avoids the residue of the lubricating oil in the inside of the oil storage groove 14, and realizes the effect that the lubricating oil adhered to the inner side wall of the oil storage groove 14 is scraped off through the outer sides of the two groups of spiral leaves 32 being attached to the inner side wall of the oil storage groove 14, thereby improving the use efficiency of the lubricating oil.

[0029] Specifically, the connecting assembly 5 includes two groups of connecting rings 51, one end of each group of the connecting rings 51 is fixedly installed at both ends of the worm body 11, and the inside of the connecting ring 51 is provided with a plurality of concave grooves 52. The above design realizes the effect of quickly installing the worm body 11 through the connection relationship among the worm body 11, the connecting ring 51, and the concave groove 52, and facilitates the installation of the worm body 11 with other rotating shafts and is firm, thereby realizing the effect of quickly installing the worm body 11.

[0030] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A worm gear with a lubrication assembly, characterized in that: Includes worm gear assembly, oil inlet assembly, conveying assembly, oil outlet ball bearing, and connecting assembly; The worm gear assembly includes a worm body, an oil storage tank is provided inside the worm body, two sets of oil inlet grooves are provided on the outer arc surface of the worm body, and several sets of oil outlet grooves are provided in the middle of the outer arc surface of the worm body. The two sets of oil inlet grooves and several sets of oil outlet grooves are all connected to the oil storage tank. The conveying assembly includes a rotating rod rotatably mounted inside an oil storage tank. Two sets of spiral blades are fixedly mounted on the outer arc surface of the rotating rod. An eccentric counterweight rod is fixedly mounted through the middle of the spiral blades. The outer arc surface of the eccentric counterweight rod is away from the outer arc surface of the rotating rod.

2. A worm gear with a lubrication assembly according to claim 1, characterized in that: A helical tooth is fixedly installed in the middle of the worm body, and the inner side of the helical tooth forms a tooth groove with the outer side of the worm body.

3. A worm gear with a lubrication assembly according to claim 2, characterized in that: Each of the several sets of oil outlet grooves has a set of oil outlet balls that are rolled inside, and one side of each of the several sets of oil outlet balls penetrates the oil outlet groove into the tooth groove.

4. A worm gear with a lubrication assembly according to claim 1, characterized in that: The oil inlet assembly includes an oil inlet pipe fixedly installed inside the oil inlet tank. One end of the oil inlet pipe extends into the interior of the oil storage tank, and a universal oil inlet hole is provided at the left end of the oil inlet pipe.

5. A worm gear with a lubrication assembly according to claim 4, characterized in that: A spring is fixedly welded inside the oil inlet pipe, and a sealing cap is fixedly welded to one end of the spring. One side of the sealing cap is in contact with the right end of the oil inlet pipe under the action of the spring.

6. A worm gear with a lubrication assembly according to claim 1, characterized in that: The two sets of spiral blades are arranged in opposite directions of rotation, and the outer sides of the two sets of spiral blades are in contact with the inner sidewall of the oil storage tank.

7. A worm gear with a lubrication assembly according to claim 1, characterized in that: The connecting assembly includes two sets of connecting rings, one end of which is fixedly installed at both ends of the worm gear body, and the connecting rings have several sets of concave grooves inside.

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